cpython-lru_cache-weakref: Python/ceval.c annotate

annotate Python/ceval.c @ 68235:61b0263d6881 2.2

Close 2.2 branch.

author	Georg Brandl <georg@python.org>
date	Sat, 05 Mar 2011 14:55:23 +0100
parents	be99f5970688
children

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 119 diff changeset	1
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2 /* Execute compiled code */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	4 /* XXX TO DO:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	5 XXX speed up searching for keywords by using a dictionary
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	6 XXX document it!
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	7 */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	8
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	9 #include "Python.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	10
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	11 #include "compile.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	12 #include "frameobject.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	13 #include "eval.h"
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	14 #include "opcode.h"
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	15 #include "structmember.h"
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	16
13552 dd2b5218e069 Include macglue.h for some function prototypes, and renamed a few Jack Jansen <jack.jansen@cwi.nl> parents: 13447 diff changeset	17 #ifdef macintosh
dd2b5218e069 Include macglue.h for some function prototypes, and renamed a few Jack Jansen <jack.jansen@cwi.nl> parents: 13447 diff changeset	18 #include "macglue.h"
dd2b5218e069 Include macglue.h for some function prototypes, and renamed a few Jack Jansen <jack.jansen@cwi.nl> parents: 13447 diff changeset	19 #endif
dd2b5218e069 Include macglue.h for some function prototypes, and renamed a few Jack Jansen <jack.jansen@cwi.nl> parents: 13447 diff changeset	20
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1391 diff changeset	21 #include <ctype.h>
aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1391 diff changeset	22
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	23 /* Turn this on if your compiler chokes on the big switch: */
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	24 /* #define CASE_TOO_BIG 1 */
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	25
4839 4567e158d20c Rename DEBUG macro to Py_DEBUG Guido van Rossum <guido@python.org> parents: 4667 diff changeset	26 #ifdef Py_DEBUG
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	27 /* For debugging the interpreter: */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	28 #define LLTRACE 1 /* Low-level trace feature */
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	29 #define CHECKEXC 1 /* Double-check exception checking */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	30 #endif
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	31
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	32 typedef PyObject (callproc)(PyObject , PyObject , PyObject *);
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	33
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	34 /* Forward declarations */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	35 static PyObject eval_frame(PyFrameObject );
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	36 static PyObject fast_function(PyObject , PyObject ***, int, int, int);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	37 static PyObject fast_cfunction(PyObject , PyObject ***, int);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	38 static PyObject do_call(PyObject , PyObject ***, int, int);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	39 static PyObject ext_do_call(PyObject , PyObject ***, int, int, int);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	40 static PyObject update_keyword_args(PyObject , int, PyObject **,PyObject );
15899 152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	41 static PyObject update_star_args(int, int, PyObject , PyObject ***);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	42 static PyObject load_args(PyObject **, int);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	43 #define CALL_FLAG_VAR 1
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	44 #define CALL_FLAG_KW 2
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	45
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	46 #ifdef LLTRACE
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	47 static int prtrace(PyObject , char );
746 6c0f16008bd9 lint (added prototypes for all static fns) Guido van Rossum <guido@python.org> parents: 708 diff changeset	48 #endif
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	49 static int call_trace(Py_tracefunc, PyObject , PyFrameObject ,
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	50 int, PyObject *);
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	51 static void call_trace_protected(Py_tracefunc, PyObject *,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	52 PyFrameObject *, int);
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	53 static void call_exc_trace(Py_tracefunc, PyObject , PyFrameObject );
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	54 static PyObject loop_subscript(PyObject , PyObject *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	55 static PyObject apply_slice(PyObject , PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	56 static int assign_slice(PyObject , PyObject ,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	57 PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	58 static PyObject cmp_outcome(int, PyObject , PyObject *);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	59 static PyObject import_from(PyObject , PyObject *);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	60 static int import_all_from(PyObject , PyObject );
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	61 static PyObject build_class(PyObject , PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	62 static int exec_statement(PyFrameObject *,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	63 PyObject , PyObject , PyObject *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	64 static void set_exc_info(PyThreadState , PyObject , PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	65 static void reset_exc_info(PyThreadState *);
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	66 static void format_exc_check_arg(PyObject , char , PyObject *);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	67
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	68 #define NAME_ERROR_MSG \
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	69 "name '%.200s' is not defined"
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	70 #define GLOBAL_NAME_ERROR_MSG \
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	71 "global name '%.200s' is not defined"
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	72 #define UNBOUNDLOCAL_ERROR_MSG \
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	73 "local variable '%.200s' referenced before assignment"
17494 a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	74 #define UNBOUNDFREE_ERROR_MSG \
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	75 "free variable '%.200s' referenced before assignment" \
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	76 " in enclosing scope"
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	77
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	78 /* Dynamic execution profile */
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	79 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	80 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	81 static long dxpairs[257][256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	82 #define dxp dxpairs[256]
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	83 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	84 static long dxp[256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	85 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	86 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	87
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	88 staticforward PyTypeObject gentype;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	89
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	90 typedef struct {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	91 PyObject_HEAD
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	92 /* The gi_ prefix is intended to remind of generator-iterator. */
6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	93
6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	94 PyFrameObject *gi_frame;
6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	95
18293 0344e4ac70b0 gen_getattr: make the gi_running and gi_frame members discoverable (but Tim Peters <tim.peters@gmail.com> parents: 18288 diff changeset	96 /* True if generator is being executed. */
0344e4ac70b0 gen_getattr: make the gi_running and gi_frame members discoverable (but Tim Peters <tim.peters@gmail.com> parents: 18288 diff changeset	97 int gi_running;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	98 } genobject;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	99
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	100 static PyObject *
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	101 gen_new(PyFrameObject *f)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	102 {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	103 genobject *gen = PyObject_New(genobject, &gentype);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	104 if (gen == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	105 Py_DECREF(f);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	106 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	107 }
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	108 gen->gi_frame = f;
6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	109 gen->gi_running = 0;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	110 return (PyObject *)gen;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	111 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	112
18513 65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	113 static int
65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	114 gen_traverse(genobject gen, visitproc visit, void arg)
65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	115 {
65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	116 return visit((PyObject *)gen->gi_frame, arg);
65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	117 }
65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	118
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	119 static void
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	120 gen_dealloc(genobject *gen)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	121 {
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	122 Py_DECREF(gen->gi_frame);
18513 65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	123 PyObject_Del(gen);
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	124 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	125
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	126 static PyObject *
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	127 gen_iternext(genobject *gen)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	128 {
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	129 PyThreadState *tstate = PyThreadState_GET();
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	130 PyFrameObject *f = gen->gi_frame;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	131 PyObject *result;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	132
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	133 if (gen->gi_running) {
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	134 PyErr_SetString(PyExc_ValueError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	135 "generator already executing");
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	136 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	137 }
18237 f02605b8fdc1 PyFrameObject: rename f_stackbottom to f_stacktop, since it points to Tim Peters <tim.peters@gmail.com> parents: 18195 diff changeset	138 if (f->f_stacktop == NULL)
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	139 return NULL;
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	140
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	141 /* Generators always return to their most recent caller, not
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	142 * necessarily their creator. */
18239 a1ef43a6d6e1 gen_iternext(): Don't assume that the current thread state's frame is Tim Peters <tim.peters@gmail.com> parents: 18237 diff changeset	143 Py_XINCREF(tstate->frame);
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	144 assert(f->f_back == NULL);
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	145 f->f_back = tstate->frame;
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	146
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	147 gen->gi_running = 1;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	148 result = eval_frame(f);
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	149 gen->gi_running = 0;
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	150
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	151 /* Don't keep the reference to f_back any longer than necessary. It
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	152 * may keep a chain of frames alive or it could create a reference
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	153 * cycle. */
18239 a1ef43a6d6e1 gen_iternext(): Don't assume that the current thread state's frame is Tim Peters <tim.peters@gmail.com> parents: 18237 diff changeset	154 Py_XDECREF(f->f_back);
18172 12d7d4db69f2 gen_iternext(): repair subtle refcount problem. Tim Peters <tim.peters@gmail.com> parents: 18171 diff changeset	155 f->f_back = NULL;
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	156
18243 47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	157 /* If the generator just returned (as opposed to yielding), signal
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	158 * that the generator is exhausted. */
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	159 if (result == Py_None && f->f_stacktop == NULL) {
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	160 Py_DECREF(result);
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	161 result = NULL;
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	162 }
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	163
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	164 return result;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	165 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	166
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	167 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	168 gen_next(genobject *gen)
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	169 {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	170 PyObject *result;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	171
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	172 result = gen_iternext(gen);
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	173
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	174 if (result == NULL && !PyErr_Occurred()) {
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	175 PyErr_SetObject(PyExc_StopIteration, Py_None);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	176 return NULL;
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	177 }
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	178
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	179 return result;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	180 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	181
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	182 static PyObject *
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	183 gen_getiter(PyObject *gen)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	184 {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	185 Py_INCREF(gen);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	186 return gen;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	187 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	188
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	189 static struct PyMethodDef gen_methods[] = {
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	190 {"next", (PyCFunction)gen_next, METH_NOARGS,
18293 0344e4ac70b0 gen_getattr: make the gi_running and gi_frame members discoverable (but Tim Peters <tim.peters@gmail.com> parents: 18288 diff changeset	191 "next() -- get the next value, or raise StopIteration"},
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	192 {NULL, NULL} /* Sentinel */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	193 };
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	194
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19896 diff changeset	195 static PyMemberDef gen_memberlist[] = {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	196 {"gi_frame", T_OBJECT, offsetof(genobject, gi_frame), RO},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	197 {"gi_running", T_INT, offsetof(genobject, gi_running), RO},
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	198 {NULL} /* Sentinel */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	199 };
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	200
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	201 statichere PyTypeObject gentype = {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	202 PyObject_HEAD_INIT(&PyType_Type)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	203 0, /* ob_size */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	204 "generator", /* tp_name */
24567 7ca46e08200d Remove calls to 2.1 GC API (they are noops). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 23786 diff changeset	205 sizeof(genobject), /* tp_basicsize */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	206 0, /* tp_itemsize */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	207 /* methods */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	208 (destructor)gen_dealloc, /* tp_dealloc */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	209 0, /* tp_print */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	210 0, /* tp_getattr */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	211 0, /* tp_setattr */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	212 0, /* tp_compare */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	213 0, /* tp_repr */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	214 0, /* tp_as_number */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	215 0, /* tp_as_sequence */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	216 0, /* tp_as_mapping */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	217 0, /* tp_hash */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	218 0, /* tp_call */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	219 0, /* tp_str */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	220 PyObject_GenericGetAttr, /* tp_getattro */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	221 0, /* tp_setattro */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	222 0, /* tp_as_buffer */
24567 7ca46e08200d Remove calls to 2.1 GC API (they are noops). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 23786 diff changeset	223 Py_TPFLAGS_DEFAULT, /* tp_flags */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	224 0, /* tp_doc */
18513 65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	225 (traverseproc)gen_traverse, /* tp_traverse */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	226 0, /* tp_clear */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	227 0, /* tp_richcompare */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	228 0, /* tp_weaklistoffset */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	229 (getiterfunc)gen_getiter, /* tp_iter */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	230 (iternextfunc)gen_iternext, /* tp_iternext */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	231 gen_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	232 gen_memberlist, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	233 0, /* tp_getset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	234 0, /* tp_base */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	235 0, /* tp_dict */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	236 };
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	237
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	238
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	239 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	240
10530 d834ecdf8c26 Changes by Mark Hammond for Windows CE. Mostly of the form Guido van Rossum <guido@python.org> parents: 10363 diff changeset	241 #ifndef DONT_HAVE_ERRNO_H
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	242 #include <errno.h>
10530 d834ecdf8c26 Changes by Mark Hammond for Windows CE. Mostly of the form Guido van Rossum <guido@python.org> parents: 10363 diff changeset	243 #endif
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9048 diff changeset	244 #include "pythread.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	245
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	246 extern int _PyThread_Started; /* Flag for Py_Exit */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	247
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	248 static PyThread_type_lock interpreter_lock = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	249 static long main_thread = 0;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	250
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	251 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	252 PyEval_InitThreads(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	253 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	254 if (interpreter_lock)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1132 diff changeset	255 return;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	256 _PyThread_Started = 1;
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	257 interpreter_lock = PyThread_allocate_lock();
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	258 PyThread_acquire_lock(interpreter_lock, 1);
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	259 main_thread = PyThread_get_thread_ident();
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	260 }
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	261
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	262 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	263 PyEval_AcquireLock(void)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	264 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	265 PyThread_acquire_lock(interpreter_lock, 1);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	266 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	267
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	268 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	269 PyEval_ReleaseLock(void)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	270 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	271 PyThread_release_lock(interpreter_lock);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	272 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	273
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	274 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	275 PyEval_AcquireThread(PyThreadState *tstate)
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	276 {
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	277 if (tstate == NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	278 Py_FatalError("PyEval_AcquireThread: NULL new thread state");
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	279 PyThread_acquire_lock(interpreter_lock, 1);
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	280 if (PyThreadState_Swap(tstate) != NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	281 Py_FatalError(
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	282 "PyEval_AcquireThread: non-NULL old thread state");
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	283 }
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	284
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	285 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	286 PyEval_ReleaseThread(PyThreadState *tstate)
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	287 {
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	288 if (tstate == NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	289 Py_FatalError("PyEval_ReleaseThread: NULL thread state");
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	290 if (PyThreadState_Swap(NULL) != tstate)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	291 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	292 PyThread_release_lock(interpreter_lock);
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	293 }
14225 cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	294
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	295 /* This function is called from PyOS_AfterFork to ensure that newly
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	296 created child processes don't hold locks referring to threads which
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	297 are not running in the child process. (This could also be done using
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	298 pthread_atfork mechanism, at least for the pthreads implementation.) */
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	299
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	300 void
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	301 PyEval_ReInitThreads(void)
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	302 {
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	303 if (!interpreter_lock)
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	304 return;
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	305 /*XXX Can't use PyThread_free_lock here because it does too
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	306 much error-checking. Doing this cleanly would require
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	307 adding a new function to each thread_*.h. Instead, just
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	308 create a new lock and waste a little bit of memory */
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	309 interpreter_lock = PyThread_allocate_lock();
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	310 PyThread_acquire_lock(interpreter_lock, 1);
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	311 main_thread = PyThread_get_thread_ident();
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	312 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	313 #endif
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	314
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	315 /* Functions save_thread and restore_thread are always defined so
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	316 dynamically loaded modules needn't be compiled separately for use
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	317 with and without threads: */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	318
5846 852a1fa62a7c PyEval_SaveThread() and PyEval_RestoreThread() now return/take a Guido van Rossum <guido@python.org> parents: 5829 diff changeset	319 PyThreadState *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	320 PyEval_SaveThread(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	321 {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	322 PyThreadState *tstate = PyThreadState_Swap(NULL);
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	323 if (tstate == NULL)
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	324 Py_FatalError("PyEval_SaveThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	325 #ifdef WITH_THREAD
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	326 if (interpreter_lock)
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	327 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	328 #endif
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	329 return tstate;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	330 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	331
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	332 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	333 PyEval_RestoreThread(PyThreadState *tstate)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	334 {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	335 if (tstate == NULL)
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	336 Py_FatalError("PyEval_RestoreThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	337 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	338 if (interpreter_lock) {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	339 int err = errno;
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	340 PyThread_acquire_lock(interpreter_lock, 1);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	341 errno = err;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	342 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	343 #endif
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	344 PyThreadState_Swap(tstate);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	345 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	346
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	347
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	348 /* Mechanism whereby asynchronously executing callbacks (e.g. UNIX
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	349 signal handlers or Mac I/O completion routines) can schedule calls
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	350 to a function to be called synchronously.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	351 The synchronous function is called with one void* argument.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	352 It should return 0 for success or -1 for failure -- failure should
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	353 be accompanied by an exception.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	354
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	355 If registry succeeds, the registry function returns 0; if it fails
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	356 (e.g. due to too many pending calls) it returns -1 (without setting
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	357 an exception condition).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	358
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	359 Note that because registry may occur from within signal handlers,
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	360 or other asynchronous events, calling malloc() is unsafe!
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	361
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	362 #ifdef WITH_THREAD
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	363 Any thread can schedule pending calls, but only the main thread
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	364 will execute them.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	365 #endif
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	366
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	367 XXX WARNING! ASYNCHRONOUSLY EXECUTING CODE!
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	368 There are two possible race conditions:
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	369 (1) nested asynchronous registry calls;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	370 (2) registry calls made while pending calls are being processed.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	371 While (1) is very unlikely, (2) is a real possibility.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	372 The current code is safe against (2), but not against (1).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	373 The safety against (2) is derived from the fact that only one
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	374 thread (the main thread) ever takes things out of the queue.
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	375
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	376 XXX Darn! With the advent of thread state, we should have an array
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	377 of pending calls per thread in the thread state! Later...
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	378 */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	379
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	380 #define NPENDINGCALLS 32
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	381 static struct {
13709 4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	382 int (func)(void );
4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	383 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	384 } pendingcalls[NPENDINGCALLS];
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	385 static volatile int pendingfirst = 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	386 static volatile int pendinglast = 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	387 static volatile int things_to_do = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	388
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	389 int
13709 4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	390 Py_AddPendingCall(int (func)(void ), void *arg)
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	391 {
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	392 static int busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	393 int i, j;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	394 /* XXX Begin critical section */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	395 /* XXX If you want this to be safe against nested
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	396 XXX asynchronous calls, you'll have to work harder! */
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	397 if (busy)
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	398 return -1;
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	399 busy = 1;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	400 i = pendinglast;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	401 j = (i + 1) % NPENDINGCALLS;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	402 if (j == pendingfirst)
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	403 return -1; /* Queue full */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	404 pendingcalls[i].func = func;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	405 pendingcalls[i].arg = arg;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	406 pendinglast = j;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	407 things_to_do = 1; /* Signal main loop */
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	408 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	409 /* XXX End critical section */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	410 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	411 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	412
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	413 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	414 Py_MakePendingCalls(void)
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	415 {
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	416 static int busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	417 #ifdef WITH_THREAD
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	418 if (main_thread && PyThread_get_thread_ident() != main_thread)
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	419 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	420 #endif
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	421 if (busy)
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	422 return 0;
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	423 busy = 1;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	424 things_to_do = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	425 for (;;) {
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	426 int i;
13709 4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	427 int (func)(void );
4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	428 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	429 i = pendingfirst;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	430 if (i == pendinglast)
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	431 break; /* Queue empty */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	432 func = pendingcalls[i].func;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	433 arg = pendingcalls[i].arg;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	434 pendingfirst = (i + 1) % NPENDINGCALLS;
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	435 if (func(arg) < 0) {
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	436 busy = 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	437 things_to_do = 1; /* We're not done yet */
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	438 return -1;
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	439 }
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	440 }
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	441 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	442 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	443 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	444
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	445
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	446 /* The interpreter's recursion limit */
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	447
14325 22b2ebd78372 Set the recursion limit to 1000 -- 2500 was not enough, let's be Guido van Rossum <guido@python.org> parents: 14318 diff changeset	448 static int recursion_limit = 1000;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	449
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	450 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	451 Py_GetRecursionLimit(void)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	452 {
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	453 return recursion_limit;
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	454 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	455
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	456 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	457 Py_SetRecursionLimit(int new_limit)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	458 {
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	459 recursion_limit = new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	460 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	461
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	462 /* Status code for main loop (reason for stack unwind) */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	463
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	464 enum why_code {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	465 WHY_NOT, /* No error */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	466 WHY_EXCEPTION, /* Exception occurred */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	467 WHY_RERAISE, /* Exception re-raised by 'finally' */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	468 WHY_RETURN, /* 'return' statement */
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	469 WHY_BREAK, /* 'break' statement */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	470 WHY_CONTINUE, /* 'continue' statement */
20541 f567b45737c0 SF Patch (but with no patch) 472555 Remove trailing common in enumeration. Tim Peters <tim.peters@gmail.com> parents: 20492 diff changeset	471 WHY_YIELD /* 'yield' operator */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	472 };
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	473
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	474 static enum why_code do_raise(PyObject , PyObject , PyObject *);
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	475 static int unpack_iterable(PyObject , int, PyObject *);
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	476
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	477
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	478 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	479 PyEval_EvalCode(PyCodeObject co, PyObject globals, PyObject *locals)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	480 {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	481 return PyEval_EvalCodeEx(co,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	482 globals, locals,
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	483 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	484 (PyObject **)NULL, 0,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	485 (PyObject **)NULL, 0,
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	486 NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	487 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	488
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	489
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	490 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	491
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	492 static PyObject *
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	493 eval_frame(PyFrameObject *f)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	494 {
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	495 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	496 int lastopcode = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	497 #endif
21477 ccb26a118867 SF bug #494668: PUSH() should assert-fail on overflow. Tim Peters <tim.peters@gmail.com> parents: 21475 diff changeset	498 PyObject *stack_pointer; / Next free slot in value stack */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	499 register unsigned char *next_instr;
13881 c4e321834250 Initialized opcode and oparg to silence a gcc -Wall warning. Moshe Zadka <moshez@math.huji.ac.il> parents: 13709 diff changeset	500 register int opcode=0; /* Current opcode */
c4e321834250 Initialized opcode and oparg to silence a gcc -Wall warning. Moshe Zadka <moshez@math.huji.ac.il> parents: 13709 diff changeset	501 register int oparg=0; /* Current opcode argument, if any */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	502 register enum why_code why; /* Reason for block stack unwind */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	503 register int err; /* Error status -- nonzero if error */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	504 register PyObject x; / Result object -- NULL if error */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	505 register PyObject v; / Temporary objects popped off stack */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	506 register PyObject *w;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	507 register PyObject *u;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	508 register PyObject *t;
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	509 register PyObject stream = NULL; / for PRINT opcodes */
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	510 register PyObject fastlocals, freevars;
9513 350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in Guido van Rossum <guido@python.org> parents: 9490 diff changeset	511 PyObject retval = NULL; / Return value */
9671 1d40bc25703a Use PyThreadState_GET() macro. Guido van Rossum <guido@python.org> parents: 9591 diff changeset	512 PyThreadState *tstate = PyThreadState_GET();
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	513 PyCodeObject *co;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	514 unsigned char *first_instr;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	515 #ifdef LLTRACE
1273 69a066b6b1ff (I suggest a recompile after getting this, the ceval.c bugfix may be crucial!) Guido van Rossum <guido@python.org> parents: 1271 diff changeset	516 int lltrace;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	517 #endif
4839 4567e158d20c Rename DEBUG macro to Py_DEBUG Guido van Rossum <guido@python.org> parents: 4667 diff changeset	518 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	519 /* Make it easier to find out where we are with a debugger */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	520 char *filename;
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	521 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	522
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	523 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	524
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	525 #define GETCONST(i) Getconst(f, i)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	526 #define GETNAME(i) Getname(f, i)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	527 #define GETNAMEV(i) Getnamev(f, i)
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	528 #define INSTR_OFFSET() (next_instr - first_instr)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	529 #define NEXTOP() (*next_instr++)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	530 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	531 #define JUMPTO(x) (next_instr = first_instr + (x))
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	532 #define JUMPBY(x) (next_instr += (x))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	533
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	534 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	535
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	536 #define STACK_LEVEL() (stack_pointer - f->f_valuestack)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	537 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	538 #define TOP() (stack_pointer[-1])
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	539 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	540 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	541
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	542 #ifdef LLTRACE
20492 bf4ff05eab52 For debug build, check that the stack pointer never exceeds the stack size. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20438 diff changeset	543 #define PUSH(v) { (void)(BASIC_PUSH(v), \
bf4ff05eab52 For debug build, check that the stack pointer never exceeds the stack size. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20438 diff changeset	544 lltrace && prtrace(TOP(), "push")); \
bf4ff05eab52 For debug build, check that the stack pointer never exceeds the stack size. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20438 diff changeset	545 assert(STACK_LEVEL() <= f->f_stacksize); }
20409 b98185c882e4 Suppress a bunch of "value computed is not used" warnings when building in Fred Drake <fdrake@acm.org> parents: 20275 diff changeset	546 #define POP() ((void)(lltrace && prtrace(TOP(), "pop")), BASIC_POP())
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	547 #else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	548 #define PUSH(v) BASIC_PUSH(v)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	549 #define POP() BASIC_POP()
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	550 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	551
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	552 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	553
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	554 #define GETLOCAL(i) (fastlocals[i])
22622 a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	555
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	556 /* The SETLOCAL() macro must not DECREF the local variable in-place and
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	557 then store the new value; it must copy the old value to a temporary
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	558 value, then store the new value, and then DECREF the temporary value.
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	559 This is because it is possible that during the DECREF the frame is
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	560 accessed by other code (e.g. a __del__ method or gc.collect()) and the
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	561 variable would be pointing to already-freed memory. */
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	562 #define SETLOCAL(i, value) do { PyObject *tmp = GETLOCAL(i); \
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	563 GETLOCAL(i) = value; \
a6bb3cc919b9 Backport to 2.2.1. Guido van Rossum <guido@python.org> parents: 21578 diff changeset	564 Py_XDECREF(tmp); } while (0)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	565
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	566 /* Start of code */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	567
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	568 if (f == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	569 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	570
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	571 #ifdef USE_STACKCHECK
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	572 if (tstate->recursion_depth%10 == 0 && PyOS_CheckStack()) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	573 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	574 return NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	575 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	576 #endif
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	577
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	578 /* push frame */
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	579 if (++tstate->recursion_depth > recursion_limit) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	580 --tstate->recursion_depth;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	581 PyErr_SetString(PyExc_RuntimeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	582 "maximum recursion depth exceeded");
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	583 tstate->frame = f->f_back;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	584 return NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	585 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	586
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	587 tstate->frame = f;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	588
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	589 if (tstate->use_tracing) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	590 if (tstate->c_tracefunc != NULL) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	591 /* tstate->c_tracefunc, if defined, is a
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	592 function that will be called on every entry
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	593 to a code block. Its return value, if not
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	594 None, is a function that will be called at
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	595 the start of each executed line of code.
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	596 (Actually, the function must return itself
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	597 in order to continue tracing.) The trace
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	598 functions are called with three arguments:
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	599 a pointer to the current frame, a string
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	600 indicating why the function is called, and
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	601 an argument which depends on the situation.
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	602 The global trace function is also called
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	603 whenever an exception is detected. */
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	604 if (call_trace(tstate->c_tracefunc, tstate->c_traceobj,
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	605 f, PyTrace_CALL, Py_None)) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	606 /* Trace function raised an error */
25533 75e5a2a71729 Fix for the recursion_level bug Armin Rigo reported in sf Michael W. Hudson <mwh@python.net> parents: 24567 diff changeset	607 --tstate->recursion_depth;
75e5a2a71729 Fix for the recursion_level bug Armin Rigo reported in sf Michael W. Hudson <mwh@python.net> parents: 24567 diff changeset	608 tstate->frame = f->f_back;
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	609 return NULL;
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	610 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	611 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	612 if (tstate->c_profilefunc != NULL) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	613 /* Similar for c_profilefunc, except it needn't
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	614 return itself and isn't called for "line" events */
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	615 if (call_trace(tstate->c_profilefunc,
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	616 tstate->c_profileobj,
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	617 f, PyTrace_CALL, Py_None)) {
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	618 /* Profile function raised an error */
25533 75e5a2a71729 Fix for the recursion_level bug Armin Rigo reported in sf Michael W. Hudson <mwh@python.net> parents: 24567 diff changeset	619 --tstate->recursion_depth;
75e5a2a71729 Fix for the recursion_level bug Armin Rigo reported in sf Michael W. Hudson <mwh@python.net> parents: 24567 diff changeset	620 tstate->frame = f->f_back;
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	621 return NULL;
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	622 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	623 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	624 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	625
25631 85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	626 co = f->f_code;
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	627 fastlocals = f->f_localsplus;
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	628 freevars = f->f_localsplus + f->f_nlocals;
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	629 _PyCode_GETCODEPTR(co, &first_instr);
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	630 next_instr = first_instr + f->f_lasti;
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	631 stack_pointer = f->f_stacktop;
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	632 assert(stack_pointer != NULL);
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	633 f->f_stacktop = NULL; /* remains NULL unless yield suspends frame */
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	634
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	635 #ifdef LLTRACE
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	636 lltrace = PyDict_GetItemString(f->f_globals,"__lltrace__") != NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	637 #endif
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	638 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	639 filename = PyString_AsString(co->co_filename);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	640 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	641
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	642 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	643 err = 0;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	644 x = Py_None; /* Not a reference, just anything non-NULL */
15152 ed49a67869e9 Remove the last gcc -Wall warning about possible use of an uninitialized Fred Drake <fdrake@acm.org> parents: 15151 diff changeset	645 w = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	646
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	647 for (;;) {
21477 ccb26a118867 SF bug #494668: PUSH() should assert-fail on overflow. Tim Peters <tim.peters@gmail.com> parents: 21475 diff changeset	648 assert(stack_pointer >= f->f_valuestack); /* else underflow */
ccb26a118867 SF bug #494668: PUSH() should assert-fail on overflow. Tim Peters <tim.peters@gmail.com> parents: 21475 diff changeset	649 assert(STACK_LEVEL() <= f->f_stacksize); /* else overflow */
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	650 /* Do periodic things. Doing this every time through
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	651 the loop would add too much overhead, so we do it
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	652 only every Nth instruction. We also do it if
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	653 ``things_to_do'' is set, i.e. when an asynchronous
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	654 event needs attention (e.g. a signal handler or
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	655 async I/O handler); see Py_AddPendingCall() and
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	656 Py_MakePendingCalls() above. */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	657
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	658 if (things_to_do \|\| --tstate->ticker < 0) {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	659 tstate->ticker = tstate->interp->checkinterval;
25632 4ca32e4f7839 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25631 diff changeset	660 tstate->tick_counter++;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	661 if (things_to_do) {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	662 if (Py_MakePendingCalls() < 0) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	663 why = WHY_EXCEPTION;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	664 goto on_error;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	665 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	666 }
5551 34509c05266f Logic for enabling mac-specific signal handling fixed (Jack) Guido van Rossum <guido@python.org> parents: 5492 diff changeset	667 #if !defined(HAVE_SIGNAL_H) \|\| defined(macintosh)
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	668 /* If we have true signals, the signal handler
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	669 will call Py_AddPendingCall() so we don't
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	670 have to call sigcheck(). On the Mac and
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	671 DOS, alas, we have to call it. */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	672 if (PyErr_CheckSignals()) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	673 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	674 goto on_error;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	675 }
5021 c22add364351 Only call sigcheck() at the ticker code if we don't have true signals. Guido van Rossum <guido@python.org> parents: 5018 diff changeset	676 #endif
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	677
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	678 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	679 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	680 /* Give another thread a chance */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	681
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	682 if (PyThreadState_Swap(NULL) != tstate)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	683 Py_FatalError("ceval: tstate mix-up");
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	684 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	685
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	686 /* Other threads may run now */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	687
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	688 PyThread_acquire_lock(interpreter_lock, 1);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	689 if (PyThreadState_Swap(tstate) != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	690 Py_FatalError("ceval: orphan tstate");
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	691 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	692 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	693 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	694
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	695 /* Extract opcode and argument */
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	696
4839 4567e158d20c Rename DEBUG macro to Py_DEBUG Guido van Rossum <guido@python.org> parents: 4667 diff changeset	697 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	698 f->f_lasti = INSTR_OFFSET();
a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	699 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	700
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	701 opcode = NEXTOP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	702 if (HAS_ARG(opcode))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	703 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	704 dispatch_opcode:
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	705 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	706 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	707 dxpairs[lastopcode][opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	708 lastopcode = opcode;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	709 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	710 dxp[opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	711 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	712
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	713 #ifdef LLTRACE
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	714 /* Instruction tracing */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	715
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	716 if (lltrace) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	717 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	718 printf("%d: %d, %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	719 (int) (INSTR_OFFSET() - 3),
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	720 opcode, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	721 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	722 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	723 printf("%d: %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	724 (int) (INSTR_OFFSET() - 1), opcode);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	725 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	726 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	727 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	728 /* Main switch on opcode */
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	729
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	730 switch (opcode) {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	731
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	732 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	733 It is essential that any operation that fails sets either
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	734 x to NULL, err to nonzero, or why to anything but WHY_NOT,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	735 and that no operation that succeeds does this! */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	736
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	737 /* case STOP_CODE: this is an error! */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	738
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	739 case POP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	740 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	741 Py_DECREF(v);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	742 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	743
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	744 case ROT_TWO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	745 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	746 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	747 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	748 PUSH(w);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	749 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	750
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	751 case ROT_THREE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	752 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	753 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	754 x = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	755 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	756 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	757 PUSH(w);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	758 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	759
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	760 case ROT_FOUR:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	761 u = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	762 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	763 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	764 x = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	765 PUSH(u);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	766 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	767 PUSH(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	768 PUSH(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	769 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	770
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	771 case DUP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	772 v = TOP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	773 Py_INCREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	774 PUSH(v);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	775 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	776
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	777 case DUP_TOPX:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	778 switch (oparg) {
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	779 case 1:
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	780 x = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	781 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	782 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	783 continue;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	784 case 2:
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	785 x = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	786 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	787 w = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	788 Py_INCREF(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	789 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	790 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	791 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	792 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	793 case 3:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	794 x = POP();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	795 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	796 w = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	797 Py_INCREF(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	798 v = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	799 Py_INCREF(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	800 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	801 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	802 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	803 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	804 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	805 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	806 case 4:
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	807 x = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	808 Py_INCREF(x);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	809 w = POP();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	810 Py_INCREF(w);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	811 v = POP();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	812 Py_INCREF(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	813 u = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	814 Py_INCREF(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	815 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	816 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	817 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	818 PUSH(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	819 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	820 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	821 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	822 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	823 case 5:
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	824 x = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	825 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	826 w = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	827 Py_INCREF(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	828 v = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	829 Py_INCREF(v);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	830 u = POP();
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	831 Py_INCREF(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	832 t = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	833 Py_INCREF(t);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	834 PUSH(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	835 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	836 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	837 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	838 PUSH(t);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	839 PUSH(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	840 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	841 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	842 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	843 continue;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	844 default:
15166 e61e64d1b5ec Do a better job at staying on-screen :P (Sorry, it's late here.) I'm Thomas Wouters <thomas@python.org> parents: 15165 diff changeset	845 Py_FatalError("invalid argument to DUP_TOPX"
e61e64d1b5ec Do a better job at staying on-screen :P (Sorry, it's late here.) I'm Thomas Wouters <thomas@python.org> parents: 15165 diff changeset	846 " (bytecode corruption?)");
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	847 }
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	848 break;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	849
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	850 case UNARY_POSITIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	851 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	852 x = PyNumber_Positive(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	853 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	854 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	855 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	856 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	857
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	858 case UNARY_NEGATIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	859 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	860 x = PyNumber_Negative(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	861 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	862 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	863 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	864 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	865
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	866 case UNARY_NOT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	867 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	868 err = PyObject_IsTrue(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	869 Py_DECREF(v);
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	870 if (err == 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	871 Py_INCREF(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	872 PUSH(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	873 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	874 }
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	875 else if (err > 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	876 Py_INCREF(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	877 PUSH(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	878 err = 0;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	879 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	880 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	881 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	882
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	883 case UNARY_CONVERT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	884 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	885 x = PyObject_Repr(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	886 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	887 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	888 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	889 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	890
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	891 case UNARY_INVERT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	892 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	893 x = PyNumber_Invert(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	894 Py_DECREF(v);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	895 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	896 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	897 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	898
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	899 case BINARY_POWER:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	900 w = POP();
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	901 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	902 x = PyNumber_Power(v, w, Py_None);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	903 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	904 Py_DECREF(w);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	905 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	906 if (x != NULL) continue;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	907 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	908
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	909 case BINARY_MULTIPLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	910 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	911 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	912 x = PyNumber_Multiply(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	913 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	914 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	915 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	916 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	917 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	918
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	919 case BINARY_DIVIDE:
21251 45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	920 if (!_Py_QnewFlag) {
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	921 w = POP();
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	922 v = POP();
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	923 x = PyNumber_Divide(v, w);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	924 Py_DECREF(v);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	925 Py_DECREF(w);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	926 PUSH(x);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	927 if (x != NULL) continue;
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	928 break;
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	929 }
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	930 /* -Qnew is in effect: fall through to
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	931 BINARY_TRUE_DIVIDE */
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	932 case BINARY_TRUE_DIVIDE:
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	933 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	934 v = POP();
21251 45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	935 x = PyNumber_TrueDivide(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	936 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	937 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	938 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	939 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	940 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	941
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	942 case BINARY_FLOOR_DIVIDE:
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	943 w = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	944 v = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	945 x = PyNumber_FloorDivide(v, w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	946 Py_DECREF(v);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	947 Py_DECREF(w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	948 PUSH(x);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	949 if (x != NULL) continue;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	950 break;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	951
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	952 case BINARY_MODULO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	953 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	954 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	955 x = PyNumber_Remainder(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	956 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	957 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	958 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	959 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	960 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	961
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	962 case BINARY_ADD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	963 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	964 v = POP();
20273 2269cb371e05 Get rid of unique local ISSTRICTINT macro in favor of std PyInt_CheckExact. Tim Peters <tim.peters@gmail.com> parents: 20257 diff changeset	965 if (PyInt_CheckExact(v) && PyInt_CheckExact(w)) {
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	966 /* INLINE: int + int */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	967 register long a, b, i;
9591 7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	968 a = PyInt_AS_LONG(v);
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	969 b = PyInt_AS_LONG(w);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	970 i = a + b;
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	971 if ((i^a) < 0 && (i^b) < 0)
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	972 goto slow_add;
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	973 x = PyInt_FromLong(i);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	974 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	975 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	976 slow_add:
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	977 x = PyNumber_Add(v, w);
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	978 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	979 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	980 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	981 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	982 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	983 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	984
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	985 case BINARY_SUBTRACT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	986 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	987 v = POP();
20273 2269cb371e05 Get rid of unique local ISSTRICTINT macro in favor of std PyInt_CheckExact. Tim Peters <tim.peters@gmail.com> parents: 20257 diff changeset	988 if (PyInt_CheckExact(v) && PyInt_CheckExact(w)) {
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	989 /* INLINE: int - int */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	990 register long a, b, i;
9591 7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	991 a = PyInt_AS_LONG(v);
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	992 b = PyInt_AS_LONG(w);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	993 i = a - b;
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	994 if ((i^a) < 0 && (i^~b) < 0)
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	995 goto slow_sub;
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	996 x = PyInt_FromLong(i);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	997 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	998 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	999 slow_sub:
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1000 x = PyNumber_Subtract(v, w);
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1001 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1002 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1003 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1004 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1005 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1006 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1007
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1008 case BINARY_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1009 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1010 v = POP();
20275 167e7f98b51f Introduced the oddly-missing PyList_CheckExact(), and used it to replace Tim Peters <tim.peters@gmail.com> parents: 20273 diff changeset	1011 if (PyList_CheckExact(v) && PyInt_CheckExact(w)) {
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1012 /* INLINE: list[int] */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1013 long i = PyInt_AsLong(w);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1014 if (i < 0)
8652 97a1108b0eb2 # In case BINARY_SUBSCR, use proper PyList_GET* macros instead of inlining. Guido van Rossum <guido@python.org> parents: 8651 diff changeset	1015 i += PyList_GET_SIZE(v);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1016 if (i < 0 \|\|
8652 97a1108b0eb2 # In case BINARY_SUBSCR, use proper PyList_GET* macros instead of inlining. Guido van Rossum <guido@python.org> parents: 8651 diff changeset	1017 i >= PyList_GET_SIZE(v)) {
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1018 PyErr_SetString(PyExc_IndexError,
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1019 "list index out of range");
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1020 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1021 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1022 else {
8652 97a1108b0eb2 # In case BINARY_SUBSCR, use proper PyList_GET* macros instead of inlining. Guido van Rossum <guido@python.org> parents: 8651 diff changeset	1023 x = PyList_GET_ITEM(v, i);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1024 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1025 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1026 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1027 else
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1028 x = PyObject_GetItem(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1029 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1030 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1031 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1032 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1033 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1034
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1035 case BINARY_LSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1036 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1037 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1038 x = PyNumber_Lshift(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1039 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1040 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1041 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1042 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1043 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1044
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1045 case BINARY_RSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1046 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1047 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1048 x = PyNumber_Rshift(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1049 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1050 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1051 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1052 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1053 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1054
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1055 case BINARY_AND:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1056 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1057 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1058 x = PyNumber_And(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1059 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1060 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1061 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1062 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1063 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1064
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1065 case BINARY_XOR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1066 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1067 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1068 x = PyNumber_Xor(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1069 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1070 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1071 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1072 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1073 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1074
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1075 case BINARY_OR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1076 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1077 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1078 x = PyNumber_Or(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1079 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1080 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1081 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1082 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1083 break;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1084
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1085 case INPLACE_POWER:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1086 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1087 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1088 x = PyNumber_InPlacePower(v, w, Py_None);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1089 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1090 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1091 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1092 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1093 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1094
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1095 case INPLACE_MULTIPLY:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1096 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1097 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1098 x = PyNumber_InPlaceMultiply(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1099 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1100 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1101 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1102 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1103 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1104
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1105 case INPLACE_DIVIDE:
21578 b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1106 if (!_Py_QnewFlag) {
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1107 w = POP();
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1108 v = POP();
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1109 x = PyNumber_InPlaceDivide(v, w);
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1110 Py_DECREF(v);
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1111 Py_DECREF(w);
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1112 PUSH(x);
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1113 if (x != NULL) continue;
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1114 break;
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1115 }
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1116 /* -Qnew is in effect: fall through to
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1117 INPLACE_TRUE_DIVIDE */
b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1118 case INPLACE_TRUE_DIVIDE:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1119 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1120 v = POP();
21578 b9371f3241b8 Backport tim_one's checkin of version 2.302: Michael W. Hudson <mwh@python.net> parents: 21477 diff changeset	1121 x = PyNumber_InPlaceTrueDivide(v, w);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1122 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1123 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1124 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1125 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1126 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1127
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1128 case INPLACE_FLOOR_DIVIDE:
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1129 w = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1130 v = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1131 x = PyNumber_InPlaceFloorDivide(v, w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1132 Py_DECREF(v);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1133 Py_DECREF(w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1134 PUSH(x);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1135 if (x != NULL) continue;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1136 break;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1137
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1138 case INPLACE_MODULO:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1139 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1140 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1141 x = PyNumber_InPlaceRemainder(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1142 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1143 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1144 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1145 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1146 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1147
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1148 case INPLACE_ADD:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1149 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1150 v = POP();
20273 2269cb371e05 Get rid of unique local ISSTRICTINT macro in favor of std PyInt_CheckExact. Tim Peters <tim.peters@gmail.com> parents: 20257 diff changeset	1151 if (PyInt_CheckExact(v) && PyInt_CheckExact(w)) {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1152 /* INLINE: int + int */
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1153 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1154 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1155 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1156 i = a + b;
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1157 if ((i^a) < 0 && (i^b) < 0)
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1158 goto slow_iadd;
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1159 x = PyInt_FromLong(i);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1160 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1161 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1162 slow_iadd:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1163 x = PyNumber_InPlaceAdd(v, w);
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1164 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1165 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1166 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1167 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1168 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1169 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1170
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1171 case INPLACE_SUBTRACT:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1172 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1173 v = POP();
20273 2269cb371e05 Get rid of unique local ISSTRICTINT macro in favor of std PyInt_CheckExact. Tim Peters <tim.peters@gmail.com> parents: 20257 diff changeset	1174 if (PyInt_CheckExact(v) && PyInt_CheckExact(w)) {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1175 /* INLINE: int - int */
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1176 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1177 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1178 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1179 i = a - b;
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1180 if ((i^a) < 0 && (i^~b) < 0)
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1181 goto slow_isub;
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1182 x = PyInt_FromLong(i);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1183 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1184 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1185 slow_isub:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1186 x = PyNumber_InPlaceSubtract(v, w);
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1187 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1188 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1189 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1190 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1191 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1192 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1193
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1194 case INPLACE_LSHIFT:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1195 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1196 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1197 x = PyNumber_InPlaceLshift(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1198 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1199 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1200 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1201 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1202 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1203
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1204 case INPLACE_RSHIFT:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1205 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1206 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1207 x = PyNumber_InPlaceRshift(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1208 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1209 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1210 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1211 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1212 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1213
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1214 case INPLACE_AND:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1215 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1216 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1217 x = PyNumber_InPlaceAnd(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1218 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1219 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1220 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1221 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1222 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1223
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1224 case INPLACE_XOR:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1225 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1226 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1227 x = PyNumber_InPlaceXor(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1228 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1229 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1230 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1231 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1232 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1233
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1234 case INPLACE_OR:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1235 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1236 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1237 x = PyNumber_InPlaceOr(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1238 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1239 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1240 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1241 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1242 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1243
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1244 case SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1245 case SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1246 case SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1247 case SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1248 if ((opcode-SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1249 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1250 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1251 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1252 if ((opcode-SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1253 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1254 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1255 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1256 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1257 x = apply_slice(u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1258 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1259 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1260 Py_XDECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1261 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1262 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1263 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1264
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1265 case STORE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1266 case STORE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1267 case STORE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1268 case STORE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1269 if ((opcode-STORE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1270 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1271 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1272 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1273 if ((opcode-STORE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1274 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1275 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1276 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1277 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1278 t = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1279 err = assign_slice(u, v, w, t); /* u[v:w] = t */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1280 Py_DECREF(t);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1281 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1282 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1283 Py_XDECREF(w);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1284 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1285 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1286
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1287 case DELETE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1288 case DELETE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1289 case DELETE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1290 case DELETE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1291 if ((opcode-DELETE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1292 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1293 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1294 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1295 if ((opcode-DELETE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1296 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1297 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1298 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1299 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1300 err = assign_slice(u, v, w, (PyObject *)NULL);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1301 /* del u[v:w] */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1302 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1303 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1304 Py_XDECREF(w);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1305 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1306 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1307
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1308 case STORE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1309 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1310 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1311 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1312 /* v[w] = u */
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1313 err = PyObject_SetItem(v, w, u);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1314 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1315 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1316 Py_DECREF(w);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1317 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1318 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1319
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1320 case DELETE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1321 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1322 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1323 /* del v[w] */
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1324 err = PyObject_DelItem(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1325 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1326 Py_DECREF(w);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1327 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1328 break;
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1329
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1330 case PRINT_EXPR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1331 v = POP();
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1332 w = PySys_GetObject("displayhook");
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1333 if (w == NULL) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1334 PyErr_SetString(PyExc_RuntimeError,
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1335 "lost sys.displayhook");
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1336 err = -1;
15814 faaf9f10d849 Fixed bugs noted by Greg Stein Moshe Zadka <moshez@math.huji.ac.il> parents: 15811 diff changeset	1337 x = NULL;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1338 }
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1339 if (err == 0) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1340 x = Py_BuildValue("(O)", v);
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1341 if (x == NULL)
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1342 err = -1;
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1343 }
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1344 if (err == 0) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1345 w = PyEval_CallObject(w, x);
15814 faaf9f10d849 Fixed bugs noted by Greg Stein Moshe Zadka <moshez@math.huji.ac.il> parents: 15811 diff changeset	1346 Py_XDECREF(w);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1347 if (w == NULL)
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1348 err = -1;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1349 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1350 Py_DECREF(v);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1351 Py_XDECREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1352 break;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1353
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1354 case PRINT_ITEM_TO:
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1355 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1356 /* fall through to PRINT_ITEM */
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1357
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1358 case PRINT_ITEM:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1359 v = POP();
14238 74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration Barry Warsaw <barry@python.org> parents: 14232 diff changeset	1360 if (stream == NULL \|\| stream == Py_None) {
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1361 w = PySys_GetObject("stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1362 if (w == NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1363 PyErr_SetString(PyExc_RuntimeError,
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1364 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1365 err = -1;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1366 }
7014 c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout Guido van Rossum <guido@python.org> parents: 6945 diff changeset	1367 }
29670 be99f5970688 Backport: Neal Norwitz <nnorwitz@gmail.com> parents: 25633 diff changeset	1368 /* PyFile_SoftSpace() can exececute arbitrary code
be99f5970688 Backport: Neal Norwitz <nnorwitz@gmail.com> parents: 25633 diff changeset	1369 if sys.stdout is an instance with a __getattr__.
be99f5970688 Backport: Neal Norwitz <nnorwitz@gmail.com> parents: 25633 diff changeset	1370 If __getattr__ raises an exception, w will
be99f5970688 Backport: Neal Norwitz <nnorwitz@gmail.com> parents: 25633 diff changeset	1371 be freed, so we need to prevent that temporarily. */
be99f5970688 Backport: Neal Norwitz <nnorwitz@gmail.com> parents: 25633 diff changeset	1372 Py_XINCREF(w);
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1373 if (w != NULL && PyFile_SoftSpace(w, 1))
5606 495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1374 err = PyFile_WriteString(" ", w);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1375 if (err == 0)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1376 err = PyFile_WriteObject(v, w, Py_PRINT_RAW);
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1377 if (err == 0) {
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1378 /* XXX move into writeobject() ? */
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1379 if (PyString_Check(v)) {
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1380 char *s = PyString_AS_STRING(v);
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1381 int len = PyString_GET_SIZE(v);
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2295 diff changeset	1382 if (len > 0 &&
07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2295 diff changeset	1383 isspace(Py_CHARMASK(s[len-1])) &&
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1391 diff changeset	1384 s[len-1] != ' ')
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1385 PyFile_SoftSpace(w, 0);
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1386 }
21475 aac23331a25d Patch #494384: Disable more Unicode API if Unicode is not used. Martin v. Löwis <martin@v.loewis.de> parents: 21441 diff changeset	1387 #ifdef Py_USING_UNICODE
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1388 else if (PyUnicode_Check(v)) {
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1389 Py_UNICODE *s = PyUnicode_AS_UNICODE(v);
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1390 int len = PyUnicode_GET_SIZE(v);
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1391 if (len > 0 &&
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1392 Py_UNICODE_ISSPACE(s[len-1]) &&
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1393 s[len-1] != ' ')
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1394 PyFile_SoftSpace(w, 0);
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1395 }
21475 aac23331a25d Patch #494384: Disable more Unicode API if Unicode is not used. Martin v. Löwis <martin@v.loewis.de> parents: 21441 diff changeset	1396 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1397 }
29670 be99f5970688 Backport: Neal Norwitz <nnorwitz@gmail.com> parents: 25633 diff changeset	1398 Py_XDECREF(w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1399 Py_DECREF(v);
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1400 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1401 stream = NULL;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1402 if (err == 0)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1403 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1404 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1405
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1406 case PRINT_NEWLINE_TO:
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1407 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1408 /* fall through to PRINT_NEWLINE */
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1409
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1410 case PRINT_NEWLINE:
14238 74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration Barry Warsaw <barry@python.org> parents: 14232 diff changeset	1411 if (stream == NULL \|\| stream == Py_None) {
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1412 w = PySys_GetObject("stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1413 if (w == NULL)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1414 PyErr_SetString(PyExc_RuntimeError,
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1415 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1416 }
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1417 if (w != NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1418 err = PyFile_WriteString("\n", w);
5606 495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1419 if (err == 0)
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1420 PyFile_SoftSpace(w, 0);
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1016 diff changeset	1421 }
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1422 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1423 stream = NULL;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1424 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1425
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1426
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1427 #ifdef CASE_TOO_BIG
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1428 default: switch (opcode) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1429 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1430 case BREAK_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1431 why = WHY_BREAK;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1432 break;
17114 6fe13d008e25 Use PyObject_IsInstance() to check whether the first argument to an Guido van Rossum <guido@python.org> parents: 17104 diff changeset	1433
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1434 case CONTINUE_LOOP:
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1435 retval = PyInt_FromLong(oparg);
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1436 why = WHY_CONTINUE;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1437 break;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1438
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1439 case RAISE_VARARGS:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1440 u = v = w = NULL;
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1441 switch (oparg) {
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1442 case 3:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1443 u = POP(); /* traceback */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1444 /* Fallthrough */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1445 case 2:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1446 v = POP(); /* value */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1447 /* Fallthrough */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1448 case 1:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1449 w = POP(); /* exc */
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	1450 case 0: /* Fallthrough */
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	1451 why = do_raise(w, v, u);
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1452 break;
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1453 default:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1454 PyErr_SetString(PyExc_SystemError,
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1455 "bad RAISE_VARARGS oparg");
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	1456 why = WHY_EXCEPTION;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	1457 break;
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1458 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1459 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1460
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1461 case LOAD_LOCALS:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1462 if ((x = f->f_locals) == NULL) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1463 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1464 "no locals");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1465 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1466 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1467 Py_INCREF(x);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1468 PUSH(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1469 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1470
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1471 case RETURN_VALUE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1472 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1473 why = WHY_RETURN;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1474 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1475
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1476 case YIELD_VALUE:
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1477 retval = POP();
18237 f02605b8fdc1 PyFrameObject: rename f_stackbottom to f_stacktop, since it points to Tim Peters <tim.peters@gmail.com> parents: 18195 diff changeset	1478 f->f_stacktop = stack_pointer;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1479 f->f_lasti = INSTR_OFFSET();
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1480 why = WHY_YIELD;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1481 break;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1482
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1483
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1484 case EXEC_STMT:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1485 w = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1486 v = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1487 u = POP();
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1488 err = exec_statement(f, u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1489 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1490 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1491 Py_DECREF(w);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1492 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1493
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1494 case POP_BLOCK:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1495 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1496 PyTryBlock *b = PyFrame_BlockPop(f);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1497 while (STACK_LEVEL() > b->b_level) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1498 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1499 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1500 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1501 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1502 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1503
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1504 case END_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1505 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1506 if (PyInt_Check(v)) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1507 why = (enum why_code) PyInt_AsLong(v);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1508 if (why == WHY_RETURN \|\|
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1509 why == WHY_YIELD \|\|
23786 e0fbf9c4d46c Backport: Guido van Rossum <guido@python.org> parents: 22622 diff changeset	1510 why == WHY_CONTINUE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1511 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1512 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1513 else if (PyString_Check(v) \|\| PyClass_Check(v)) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1514 w = POP();
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1515 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1516 PyErr_Restore(v, w, u);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1517 why = WHY_RERAISE;
2872 d3b07ba3e12d fix bogus DECREF in finally clause Guido van Rossum <guido@python.org> parents: 2866 diff changeset	1518 break;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1519 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1520 else if (v != Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1521 PyErr_SetString(PyExc_SystemError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1522 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1523 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1524 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1525 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1526 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1527
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1528 case BUILD_CLASS:
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1529 u = POP();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1530 v = POP();
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1531 w = POP();
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1532 x = build_class(u, v, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1533 PUSH(x);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1534 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1535 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1536 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1537 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1538
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1539 case STORE_NAME:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1540 w = GETNAMEV(oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1541 v = POP();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1542 if ((x = f->f_locals) == NULL) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1543 PyErr_Format(PyExc_SystemError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1544 "no locals found when storing %s",
16394 f700e6b8de1f Undo recent change that banned using import to bind a global, as per Jeremy Hylton <jeremy@alum.mit.edu> parents: 16365 diff changeset	1545 PyObject_REPR(w));
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1546 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1547 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1548 err = PyDict_SetItem(x, w, v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1549 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1550 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1551
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1552 case DELETE_NAME:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1553 w = GETNAMEV(oparg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1554 if ((x = f->f_locals) == NULL) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1555 PyErr_Format(PyExc_SystemError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1556 "no locals when deleting %s",
16394 f700e6b8de1f Undo recent change that banned using import to bind a global, as per Jeremy Hylton <jeremy@alum.mit.edu> parents: 16365 diff changeset	1557 PyObject_REPR(w));
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1558 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1559 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1560 if ((err = PyDict_DelItem(x, w)) != 0)
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1561 format_exc_check_arg(PyExc_NameError,
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1562 NAME_ERROR_MSG ,w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1563 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1564
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13881 diff changeset	1565 case UNPACK_SEQUENCE:
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1566 v = POP();
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1567 if (PyTuple_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1568 if (PyTuple_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1569 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1570 "unpack tuple of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1571 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1572 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1573 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1574 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1575 w = PyTuple_GET_ITEM(v, oparg);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1576 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1577 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1578 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1579 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1580 }
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1581 else if (PyList_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1582 if (PyList_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1583 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1584 "unpack list of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1585 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1586 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1587 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1588 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1589 w = PyList_GET_ITEM(v, oparg);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1590 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1591 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1592 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1593 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1594 }
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	1595 else if (unpack_iterable(v, oparg,
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	1596 stack_pointer + oparg))
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	1597 stack_pointer += oparg;
20183 c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1598 else {
c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1599 if (PyErr_ExceptionMatches(PyExc_TypeError))
c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1600 PyErr_SetString(PyExc_TypeError,
c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1601 "unpack non-sequence");
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1602 why = WHY_EXCEPTION;
20183 c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1603 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1604 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1605 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1606
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1607 case STORE_ATTR:
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1608 w = GETNAMEV(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1609 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1610 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1611 err = PyObject_SetAttr(v, w, u); /* v.w = u */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1612 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1613 Py_DECREF(u);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1614 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1615
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1616 case DELETE_ATTR:
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1617 w = GETNAMEV(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1618 v = POP();
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1619 err = PyObject_SetAttr(v, w, (PyObject *)NULL);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1620 /* del v.w */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1621 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1622 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1623
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1624 case STORE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1625 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1626 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1627 err = PyDict_SetItem(f->f_globals, w, v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1628 Py_DECREF(v);
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1629 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1630
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1631 case DELETE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1632 w = GETNAMEV(oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1633 if ((err = PyDict_DelItem(f->f_globals, w)) != 0)
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1634 format_exc_check_arg(
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1635 PyExc_NameError, GLOBAL_NAME_ERROR_MSG, w);
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1636 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1637
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1638 case LOAD_CONST:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1639 x = GETCONST(oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1640 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1641 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1642 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1643
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1644 case LOAD_NAME:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1645 w = GETNAMEV(oparg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1646 if ((x = f->f_locals) == NULL) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1647 PyErr_Format(PyExc_SystemError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1648 "no locals when loading %s",
16394 f700e6b8de1f Undo recent change that banned using import to bind a global, as per Jeremy Hylton <jeremy@alum.mit.edu> parents: 16365 diff changeset	1649 PyObject_REPR(w));
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1650 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1651 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1652 x = PyDict_GetItem(x, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1653 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1654 x = PyDict_GetItem(f->f_globals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1655 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1656 x = PyDict_GetItem(f->f_builtins, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1657 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1658 format_exc_check_arg(
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1659 PyExc_NameError,
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1660 NAME_ERROR_MSG ,w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1661 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1662 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1663 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1664 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1665 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1666 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1667 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1668
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1669 case LOAD_GLOBAL:
334 449f5e5d9af6 Changed many calls to dict stufff to dict2 variants. Guido van Rossum <guido@python.org> parents: 314 diff changeset	1670 w = GETNAMEV(oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1671 x = PyDict_GetItem(f->f_globals, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1672 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1673 x = PyDict_GetItem(f->f_builtins, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1674 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1675 format_exc_check_arg(
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1676 PyExc_NameError,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1677 GLOBAL_NAME_ERROR_MSG ,w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1678 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1679 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1680 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1681 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1682 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1683 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1684
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1685 case LOAD_FAST:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1686 x = GETLOCAL(oparg);
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1687 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1688 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1689 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1690 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1691 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1692 );
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1693 break;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1694 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1695 Py_INCREF(x);
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1696 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1697 if (x != NULL) continue;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1698 break;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1699
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1700 case STORE_FAST:
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1701 v = POP();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1702 SETLOCAL(oparg, v);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1703 continue;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1704
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1705 case DELETE_FAST:
8318 ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	1706 x = GETLOCAL(oparg);
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	1707 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1708 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1709 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1710 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1711 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1712 );
8318 ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	1713 break;
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	1714 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1715 SETLOCAL(oparg, NULL);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1716 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1717
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1718 case LOAD_CLOSURE:
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	1719 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1720 Py_INCREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1721 PUSH(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1722 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1723
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1724 case LOAD_DEREF:
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	1725 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1726 w = PyCell_Get(x);
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1727 if (w == NULL) {
17494 a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1728 if (oparg < f->f_ncells) {
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1729 v = PyTuple_GetItem(co->co_cellvars,
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1730 oparg);
17494 a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1731 format_exc_check_arg(
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1732 PyExc_UnboundLocalError,
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1733 UNBOUNDLOCAL_ERROR_MSG,
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1734 v);
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1735 } else {
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1736 v = PyTuple_GetItem(
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1737 co->co_freevars,
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1738 oparg - f->f_ncells);
17494 a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1739 format_exc_check_arg(
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1740 PyExc_NameError,
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1741 UNBOUNDFREE_ERROR_MSG,
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1742 v);
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1743 }
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1744 err = -1;
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1745 break;
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1746 }
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1747 PUSH(w);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1748 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1749
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1750 case STORE_DEREF:
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1751 w = POP();
16355 e4420c2468f9 Remove f_closure slot of frameobject and use f_localsplus instead. Jeremy Hylton <jeremy@alum.mit.edu> parents: 16257 diff changeset	1752 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1753 PyCell_Set(x, w);
17034 ba81d79dc3a3 Variety of small INC/DECREF patches that fix reported memory leaks Jeremy Hylton <jeremy@alum.mit.edu> parents: 16631 diff changeset	1754 Py_DECREF(w);
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1755 continue;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1756
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1757 case BUILD_TUPLE:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1758 x = PyTuple_New(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1759 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1760 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1761 w = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1762 PyTuple_SET_ITEM(x, oparg, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1763 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1764 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1765 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1766 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1767 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1768
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1769 case BUILD_LIST:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1770 x = PyList_New(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1771 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1772 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1773 w = POP();
8811 e58a614fb8e4 In BUILD_LIST, use PyList_SET_ITEM() instead of PyList_SetItem(); and Guido van Rossum <guido@python.org> parents: 8652 diff changeset	1774 PyList_SET_ITEM(x, oparg, w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1775 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1776 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1777 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1778 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1779 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1780
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1781 case BUILD_MAP:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1782 x = PyDict_New();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1783 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1784 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1785 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1786
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1787 case LOAD_ATTR:
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1788 w = GETNAMEV(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1789 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1790 x = PyObject_GetAttr(v, w);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1791 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1792 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1793 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1794 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1795
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1796 case COMPARE_OP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1797 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1798 v = POP();
20273 2269cb371e05 Get rid of unique local ISSTRICTINT macro in favor of std PyInt_CheckExact. Tim Peters <tim.peters@gmail.com> parents: 20257 diff changeset	1799 if (PyInt_CheckExact(v) && PyInt_CheckExact(w)) {
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1800 /* INLINE: cmp(int, int) */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1801 register long a, b;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1802 register int res;
9591 7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	1803 a = PyInt_AS_LONG(v);
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	1804 b = PyInt_AS_LONG(w);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1805 switch (oparg) {
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1806 case LT: res = a < b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1807 case LE: res = a <= b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1808 case EQ: res = a == b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1809 case NE: res = a != b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1810 case GT: res = a > b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1811 case GE: res = a >= b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1812 case IS: res = v == w; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1813 case IS_NOT: res = v != w; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1814 default: goto slow_compare;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1815 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1816 x = res ? Py_True : Py_False;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1817 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1818 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1819 else {
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1820 slow_compare:
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1821 x = cmp_outcome(oparg, v, w);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1822 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1823 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1824 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1825 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1826 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1827 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1828
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1829 case IMPORT_NAME:
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1830 w = GETNAMEV(oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1831 x = PyDict_GetItemString(f->f_builtins, "__import__");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1832 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1833 PyErr_SetString(PyExc_ImportError,
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1834 "__import__ not found");
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1835 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1836 }
14232 1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14225 diff changeset	1837 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1838 w = Py_BuildValue("(OOOO)",
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1839 w,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1840 f->f_globals,
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1841 f->f_locals == NULL ?
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1842 Py_None : f->f_locals,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1843 u);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1844 Py_DECREF(u);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1845 if (w == NULL) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1846 x = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1847 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1848 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1849 x = PyEval_CallObject(x, w);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1850 Py_DECREF(w);
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1851 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1852 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1853 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1854
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1855 case IMPORT_STAR:
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1856 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1857 PyFrame_FastToLocals(f);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1858 if ((x = f->f_locals) == NULL) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1859 PyErr_SetString(PyExc_SystemError,
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1860 "no locals found during 'import *'");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1861 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1862 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1863 err = import_all_from(x, v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1864 PyFrame_LocalsToFast(f, 0);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1865 Py_DECREF(v);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1866 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1867 break;
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1868
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1869 case IMPORT_FROM:
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1870 w = GETNAMEV(oparg);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1871 v = TOP();
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1872 x = import_from(v, w);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1873 PUSH(x);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1874 if (x != NULL) continue;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1875 break;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1876
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1877 case JUMP_FORWARD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1878 JUMPBY(oparg);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1879 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1880
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1881 case JUMP_IF_FALSE:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1882 err = PyObject_IsTrue(TOP());
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1883 if (err > 0)
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1884 err = 0;
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1885 else if (err == 0)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1886 JUMPBY(oparg);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1887 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1888 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1889 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1890
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1891 case JUMP_IF_TRUE:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1892 err = PyObject_IsTrue(TOP());
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1893 if (err > 0) {
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1894 err = 0;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1895 JUMPBY(oparg);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1896 }
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1897 else if (err == 0)
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1898 ;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1899 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1900 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1901 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1902
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1903 case JUMP_ABSOLUTE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1904 JUMPTO(oparg);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1905 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1906
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1907 case GET_ITER:
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1908 /* before: [obj]; after [getiter(obj)] */
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1909 v = POP();
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1910 x = PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1911 Py_DECREF(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1912 if (x != NULL) {
17617 aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1913 PUSH(x);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1914 continue;
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1915 }
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1916 break;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1917
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1918 case FOR_ITER:
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1919 /* before: [iter]; after: [iter, iter()] or [] */
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1920 v = TOP();
17617 aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1921 x = PyIter_Next(v);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1922 if (x != NULL) {
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1923 PUSH(x);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1924 continue;
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1925 }
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17636 diff changeset	1926 if (!PyErr_Occurred()) {
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17636 diff changeset	1927 /* iterator ended normally */
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17636 diff changeset	1928 x = v = POP();
17617 aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1929 Py_DECREF(v);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1930 JUMPBY(oparg);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1931 continue;
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1932 }
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1933 break;
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1934
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1935 case FOR_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1936 /* for v in s: ...
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1937 On entry: stack contains s, i.
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1938 On exit: stack contains s, i+1, s[i];
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1939 but if loop exhausted:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1940 s, i are popped, and we jump */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1941 w = POP(); /* Loop index */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1942 v = POP(); /* Sequence object */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1943 u = loop_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1944 if (u != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1945 PUSH(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1946 x = PyInt_FromLong(PyInt_AsLong(w)+1);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1947 PUSH(x);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1948 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1949 PUSH(u);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1950 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1951 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1952 else {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1953 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1954 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1955 /* A NULL can mean "s exhausted"
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1956 but also an error: */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1957 if (PyErr_Occurred())
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1958 why = WHY_EXCEPTION;
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1959 else {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1960 JUMPBY(oparg);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1961 continue;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1962 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1963 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1964 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1965
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1966 case SETUP_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1967 case SETUP_EXCEPT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1968 case SETUP_FINALLY:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1969 PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1970 STACK_LEVEL());
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1971 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1972
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1973 case SET_LINENO:
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1974 #ifdef LLTRACE
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1975 if (lltrace)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1976 printf("--- %s:%d \n", filename, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1977 #endif
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	1978 f->f_lineno = oparg;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	1979 if (tstate->c_tracefunc == NULL \|\| tstate->tracing)
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1980 continue;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1981 /* Trace each line of code reached */
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1982 f->f_lasti = INSTR_OFFSET();
25631 85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	1983 f->f_stacktop = stack_pointer;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	1984 /* Inline call_trace() for performance: */
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	1985 tstate->tracing++;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	1986 tstate->use_tracing = 0;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	1987 err = (tstate->c_tracefunc)(tstate->c_traceobj, f,
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	1988 PyTrace_LINE, Py_None);
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	1989 tstate->use_tracing = (tstate->c_tracefunc
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	1990 \|\| tstate->c_profilefunc);
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	1991 tstate->tracing--;
25631 85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	1992 /* Reload possibly changed frame fields */
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	1993 JUMPTO(f->f_lasti);
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	1994 stack_pointer = f->f_stacktop;
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	1995 assert(stack_pointer != NULL);
85062a12c24f This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25533 diff changeset	1996 f->f_stacktop = NULL;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1997 break;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1998
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	1999 case CALL_FUNCTION:
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2000 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2001 int na = oparg & 0xff;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2002 int nk = (oparg>>8) & 0xff;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2003 int n = na + 2 * nk;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2004 PyObject **pfunc = stack_pointer - n - 1;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2005 PyObject func = pfunc;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2006 f->f_lasti = INSTR_OFFSET() - 3; /* For tracing */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2007
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2008 /* Always dispatch PyCFunction first, because
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2009 these are presumed to be the most frequent
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2010 callable object.
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2011 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2012 if (PyCFunction_Check(func)) {
17855 d2d3f88661a3 Add a second special case to the inline function call code in eval_code2(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 17683 diff changeset	2013 int flags = PyCFunction_GET_FLAGS(func);
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	2014 if (nk != 0 \|\| (flags & METH_KEYWORDS))
17991 0769e11d9d5f Fix bug reported by Tim Peters on python-dev: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17855 diff changeset	2015 x = do_call(func, &stack_pointer,
0769e11d9d5f Fix bug reported by Tim Peters on python-dev: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17855 diff changeset	2016 na, nk);
0769e11d9d5f Fix bug reported by Tim Peters on python-dev: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17855 diff changeset	2017 else if (flags == METH_VARARGS) {
17855 d2d3f88661a3 Add a second special case to the inline function call code in eval_code2(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 17683 diff changeset	2018 PyObject *callargs;
d2d3f88661a3 Add a second special case to the inline function call code in eval_code2(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 17683 diff changeset	2019 callargs = load_args(&stack_pointer, na);
19198 3c1c9948ff65 Remove much dead code from ceval.c Jeremy Hylton <jeremy@alum.mit.edu> parents: 19158 diff changeset	2020 x = PyCFunction_Call(func, callargs, NULL);
17855 d2d3f88661a3 Add a second special case to the inline function call code in eval_code2(). Jeremy Hylton <jeremy@alum.mit.edu> parents: 17683 diff changeset	2021 Py_XDECREF(callargs);
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	2022 } else
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	2023 x = fast_cfunction(func,
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	2024 &stack_pointer, na);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2025 } else {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2026 if (PyMethod_Check(func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2027 && PyMethod_GET_SELF(func) != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2028 /* optimize access to bound methods */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2029 PyObject *self = PyMethod_GET_SELF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2030 Py_INCREF(self);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2031 func = PyMethod_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2032 Py_INCREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2033 Py_DECREF(*pfunc);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2034 *pfunc = self;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2035 na++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2036 n++;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2037 } else
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2038 Py_INCREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2039 if (PyFunction_Check(func)) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2040 x = fast_function(func, &stack_pointer,
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2041 n, na, nk);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2042 } else {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2043 x = do_call(func, &stack_pointer,
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2044 na, nk);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2045 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2046 Py_DECREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2047 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2048
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2049 while (stack_pointer > pfunc) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2050 w = POP();
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2051 Py_DECREF(w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2052 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2053 PUSH(x);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2054 if (x != NULL)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2055 continue;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2056 break;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2057 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2058
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2059 case CALL_FUNCTION_VAR:
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2060 case CALL_FUNCTION_KW:
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2061 case CALL_FUNCTION_VAR_KW:
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	2062 {
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2063 int na = oparg & 0xff;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2064 int nk = (oparg>>8) & 0xff;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2065 int flags = (opcode - CALL_FUNCTION) & 3;
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2066 int n = na + 2 * nk;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2067 PyObject *pfunc, func;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2068 if (flags & CALL_FLAG_VAR)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2069 n++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2070 if (flags & CALL_FLAG_KW)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2071 n++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2072 pfunc = stack_pointer - n - 1;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2073 func = *pfunc;
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2074 f->f_lasti = INSTR_OFFSET() - 3; /* For tracing */
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2075
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2076 if (PyMethod_Check(func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2077 && PyMethod_GET_SELF(func) != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2078 PyObject *self = PyMethod_GET_SELF(func);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2079 Py_INCREF(self);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2080 func = PyMethod_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2081 Py_INCREF(func);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2082 Py_DECREF(*pfunc);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2083 *pfunc = self;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2084 na++;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2085 n++;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2086 } else
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2087 Py_INCREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2088 x = ext_do_call(func, &stack_pointer, flags, na, nk);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2089 Py_DECREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2090
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2091 while (stack_pointer > pfunc) {
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2092 w = POP();
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2093 Py_DECREF(w);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2094 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2095 PUSH(x);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2096 if (x != NULL)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2097 continue;
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2098 break;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2612 diff changeset	2099 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2100
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2101 case MAKE_FUNCTION:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2102 v = POP(); /* code object */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2103 x = PyFunction_New(v, f->f_globals);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2104 Py_DECREF(v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2105 /* XXX Maybe this should be a separate opcode? */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2106 if (x != NULL && oparg > 0) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2107 v = PyTuple_New(oparg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2108 if (v == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2109 Py_DECREF(x);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2110 x = NULL;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2111 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2112 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2113 while (--oparg >= 0) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2114 w = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2115 PyTuple_SET_ITEM(v, oparg, w);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2116 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2117 err = PyFunction_SetDefaults(x, v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2118 Py_DECREF(v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2119 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2120 PUSH(x);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2121 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2122
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2123 case MAKE_CLOSURE:
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2124 {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2125 int nfree;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2126 v = POP(); /* code object */
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2127 x = PyFunction_New(v, f->f_globals);
21398 de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21270 diff changeset	2128 nfree = PyCode_GetNumFree((PyCodeObject *)v);
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2129 Py_DECREF(v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2130 /* XXX Maybe this should be a separate opcode? */
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2131 if (x != NULL && nfree > 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2132 v = PyTuple_New(nfree);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2133 if (v == NULL) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2134 Py_DECREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2135 x = NULL;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2136 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2137 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2138 while (--nfree >= 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2139 w = POP();
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2140 PyTuple_SET_ITEM(v, nfree, w);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2141 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2142 err = PyFunction_SetClosure(x, v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2143 Py_DECREF(v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2144 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2145 if (x != NULL && oparg > 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2146 v = PyTuple_New(oparg);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2147 if (v == NULL) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2148 Py_DECREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2149 x = NULL;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2150 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2151 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2152 while (--oparg >= 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2153 w = POP();
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2154 PyTuple_SET_ITEM(v, oparg, w);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2155 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2156 err = PyFunction_SetDefaults(x, v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2157 Py_DECREF(v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2158 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2159 PUSH(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2160 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2161 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2162
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2163 case BUILD_SLICE:
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2164 if (oparg == 3)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2165 w = POP();
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2166 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2167 w = NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2168 v = POP();
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2169 u = POP();
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	2170 x = PySlice_New(u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2171 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2172 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2173 Py_XDECREF(w);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2174 PUSH(x);
5002 ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	2175 if (x != NULL) continue;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2176 break;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2177
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2178 case EXTENDED_ARG:
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2179 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2180 oparg = oparg<<16 \| NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2181 goto dispatch_opcode;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2182
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2183 default:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2184 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2185 "XXX lineno: %d, opcode: %d\n",
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2186 f->f_lineno, opcode);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2187 PyErr_SetString(PyExc_SystemError, "unknown opcode");
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2188 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2189 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2190
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2191 #ifdef CASE_TOO_BIG
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2192 }
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2193 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2194
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2195 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2196
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2197 on_error:
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2198
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2199 /* Quickly continue if no error occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2200
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2201 if (why == WHY_NOT) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2202 if (err == 0 && x != NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2203 #ifdef CHECKEXC
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2204 /* This check is expensive! */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2205 if (PyErr_Occurred())
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2206 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2207 "XXX undetected error\n");
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2208 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2209 #endif
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2210 continue; /* Normal, fast path */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2211 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2212 why = WHY_EXCEPTION;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2213 x = Py_None;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2214 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2215 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2216
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2217 /* Double-check exception status */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2218
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2219 if (why == WHY_EXCEPTION \|\| why == WHY_RERAISE) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2220 if (!PyErr_Occurred()) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2221 PyErr_SetString(PyExc_SystemError,
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2222 "error return without exception set");
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2223 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2224 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2225 }
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2226 #ifdef CHECKEXC
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2227 else {
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2228 /* This check is expensive! */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2229 if (PyErr_Occurred()) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2230 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2231 "XXX undetected error (why=%d)\n",
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2232 why);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2233 why = WHY_EXCEPTION;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2234 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2235 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2236 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2237
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2238 /* Log traceback info if this is a real exception */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2239
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2240 if (why == WHY_EXCEPTION) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2241 f->f_lasti = INSTR_OFFSET() - 1;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2242 if (HAS_ARG(opcode))
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2243 f->f_lasti -= 2;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2244 PyTraceBack_Here(f);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2245
20247 a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2246 if (tstate->c_tracefunc != NULL)
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2247 call_exc_trace(tstate->c_tracefunc,
a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2248 tstate->c_traceobj, f);
9513 350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in Guido van Rossum <guido@python.org> parents: 9490 diff changeset	2249 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2250
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2251 /* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2252
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2253 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2254 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2255
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2256 /* Unwind stacks if a (pseudo) exception occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2257
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2258 while (why != WHY_NOT && why != WHY_YIELD && f->f_iblock > 0) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2259 PyTryBlock *b = PyFrame_BlockPop(f);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2260
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2261 if (b->b_type == SETUP_LOOP && why == WHY_CONTINUE) {
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2262 /* For a continue inside a try block,
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2263 don't pop the block for the loop. */
20064 ef3034a60a3e Don't swap the arguments to PyFrame_BlockSetup when recreating the recently Thomas Wouters <thomas@python.org> parents: 20012 diff changeset	2264 PyFrame_BlockSetup(f, b->b_type, b->b_handler,
ef3034a60a3e Don't swap the arguments to PyFrame_BlockSetup when recreating the recently Thomas Wouters <thomas@python.org> parents: 20012 diff changeset	2265 b->b_level);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2266 why = WHY_NOT;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2267 JUMPTO(PyInt_AS_LONG(retval));
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2268 Py_DECREF(retval);
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2269 break;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2270 }
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2271
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2272 while (STACK_LEVEL() > b->b_level) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2273 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2274 Py_XDECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2275 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2276 if (b->b_type == SETUP_LOOP && why == WHY_BREAK) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2277 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2278 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2279 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2280 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2281 if (b->b_type == SETUP_FINALLY \|\|
4594 41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if any Guido van Rossum <guido@python.org> parents: 4503 diff changeset	2282 (b->b_type == SETUP_EXCEPT &&
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if any Guido van Rossum <guido@python.org> parents: 4503 diff changeset	2283 why == WHY_EXCEPTION)) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2284 if (why == WHY_EXCEPTION) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2285 PyObject exc, val, *tb;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2286 PyErr_Fetch(&exc, &val, &tb);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2287 if (val == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2288 val = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2289 Py_INCREF(val);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2290 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2291 /* Make the raw exception data
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2292 available to the handler,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2293 so a program can emulate the
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2294 Python main loop. Don't do
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2295 this for 'finally'. */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2296 if (b->b_type == SETUP_EXCEPT) {
6185 32aacd753f34 eval_code2(), set_exc_info(): Call PyErr_NormalizeException() the Barry Warsaw <barry@python.org> parents: 6160 diff changeset	2297 PyErr_NormalizeException(
32aacd753f34 eval_code2(), set_exc_info(): Call PyErr_NormalizeException() the Barry Warsaw <barry@python.org> parents: 6160 diff changeset	2298 &exc, &val, &tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2299 set_exc_info(tstate,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2300 exc, val, tb);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2301 }
20114 233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2302 if (tb == NULL) {
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2303 Py_INCREF(Py_None);
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2304 PUSH(Py_None);
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2305 } else
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2306 PUSH(tb);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2307 PUSH(val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2308 PUSH(exc);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2309 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2310 else {
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2311 if (why == WHY_RETURN \|\|
23786 e0fbf9c4d46c Backport: Guido van Rossum <guido@python.org> parents: 22622 diff changeset	2312 why == WHY_CONTINUE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2313 PUSH(retval);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2314 v = PyInt_FromLong((long)why);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2315 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2316 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2317 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2318 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2319 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2320 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2321 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2322
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2323 /* End the loop if we still have an error (or return) */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2324
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2325 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2326 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2327
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2328 } /* main loop */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2329
21270 97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2330 if (why != WHY_YIELD) {
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2331 /* Pop remaining stack entries -- but when yielding */
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2332 while (!EMPTY()) {
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2333 v = POP();
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2334 Py_XDECREF(v);
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2335 }
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2336 }
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2337
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2338 if (why != WHY_RETURN && why != WHY_YIELD)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2339 retval = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2340
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2341 if (tstate->use_tracing) {
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2342 if (tstate->c_tracefunc
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2343 && (why == WHY_RETURN \|\| why == WHY_YIELD)) {
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2344 if (call_trace(tstate->c_tracefunc,
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2345 tstate->c_traceobj, f,
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2346 PyTrace_RETURN, retval)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2347 Py_XDECREF(retval);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2348 retval = NULL;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2349 why = WHY_EXCEPTION;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2350 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2351 }
20247 a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2352 if (tstate->c_profilefunc) {
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2353 if (why == WHY_EXCEPTION)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2354 call_trace_protected(tstate->c_profilefunc,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2355 tstate->c_profileobj, f,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2356 PyTrace_RETURN);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2357 else if (call_trace(tstate->c_profilefunc,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2358 tstate->c_profileobj, f,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2359 PyTrace_RETURN, retval)) {
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2360 Py_XDECREF(retval);
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2361 retval = NULL;
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2362 why = WHY_EXCEPTION;
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2363 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2364 }
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2365 }
5023 75c1ee882a4a Kill all local variables on function return. This closes a gigantic Guido van Rossum <guido@python.org> parents: 5021 diff changeset	2366
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2367 reset_exc_info(tstate);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2368
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2369 /* pop frame */
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2370 --tstate->recursion_depth;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2371 tstate->frame = f->f_back;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2372
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2373 return retval;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2374 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2375
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2376 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2377 PyEval_EvalCodeEx(PyCodeObject co, PyObject globals, PyObject *locals,
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2378 PyObject args, int argcount, PyObject kws, int kwcount,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2379 PyObject *defs, int defcount, PyObject closure)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2380 {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2381 register PyFrameObject *f;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2382 register PyObject *retval = NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2383 register PyObject fastlocals, freevars;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2384 PyThreadState *tstate = PyThreadState_GET();
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2385 PyObject x, u;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2386
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2387 if (globals == NULL) {
19198 3c1c9948ff65 Remove much dead code from ceval.c Jeremy Hylton <jeremy@alum.mit.edu> parents: 19158 diff changeset	2388 PyErr_SetString(PyExc_SystemError,
3c1c9948ff65 Remove much dead code from ceval.c Jeremy Hylton <jeremy@alum.mit.edu> parents: 19158 diff changeset	2389 "PyEval_EvalCodeEx: NULL globals");
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2390 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2391 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2392
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2393 f = PyFrame_New(tstate, /back/
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2394 co, /code/
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2395 globals, locals);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2396 if (f == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2397 return NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2398
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2399 fastlocals = f->f_localsplus;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2400 freevars = f->f_localsplus + f->f_nlocals;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2401
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2402 if (co->co_argcount > 0 \|\|
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2403 co->co_flags & (CO_VARARGS \| CO_VARKEYWORDS)) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2404 int i;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2405 int n = argcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2406 PyObject *kwdict = NULL;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2407 if (co->co_flags & CO_VARKEYWORDS) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2408 kwdict = PyDict_New();
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2409 if (kwdict == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2410 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2411 i = co->co_argcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2412 if (co->co_flags & CO_VARARGS)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2413 i++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2414 SETLOCAL(i, kwdict);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2415 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2416 if (argcount > co->co_argcount) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2417 if (!(co->co_flags & CO_VARARGS)) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2418 PyErr_Format(PyExc_TypeError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2419 "%.200s() takes %s %d "
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2420 "%sargument%s (%d given)",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2421 PyString_AsString(co->co_name),
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2422 defcount ? "at most" : "exactly",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2423 co->co_argcount,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2424 kwcount ? "non-keyword " : "",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2425 co->co_argcount == 1 ? "" : "s",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2426 argcount);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2427 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2428 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2429 n = co->co_argcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2430 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2431 for (i = 0; i < n; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2432 x = args[i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2433 Py_INCREF(x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2434 SETLOCAL(i, x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2435 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2436 if (co->co_flags & CO_VARARGS) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2437 u = PyTuple_New(argcount - n);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2438 if (u == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2439 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2440 SETLOCAL(co->co_argcount, u);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2441 for (i = n; i < argcount; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2442 x = args[i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2443 Py_INCREF(x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2444 PyTuple_SET_ITEM(u, i-n, x);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2445 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2446 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2447 for (i = 0; i < kwcount; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2448 PyObject keyword = kws[2i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2449 PyObject value = kws[2i + 1];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2450 int j;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2451 if (keyword == NULL \|\| !PyString_Check(keyword)) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2452 PyErr_Format(PyExc_TypeError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2453 "%.200s() keywords must be strings",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2454 PyString_AsString(co->co_name));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2455 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2456 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2457 /* XXX slow -- speed up using dictionary? */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2458 for (j = 0; j < co->co_argcount; j++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2459 PyObject *nm = PyTuple_GET_ITEM(
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2460 co->co_varnames, j);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2461 int cmp = PyObject_RichCompareBool(
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2462 keyword, nm, Py_EQ);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2463 if (cmp > 0)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2464 break;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2465 else if (cmp < 0)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2466 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2467 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2468 /* Check errors from Compare */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2469 if (PyErr_Occurred())
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2470 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2471 if (j >= co->co_argcount) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2472 if (kwdict == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2473 PyErr_Format(PyExc_TypeError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2474 "%.200s() got an unexpected "
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2475 "keyword argument '%.400s'",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2476 PyString_AsString(co->co_name),
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2477 PyString_AsString(keyword));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2478 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2479 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2480 PyDict_SetItem(kwdict, keyword, value);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2481 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2482 else {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2483 if (GETLOCAL(j) != NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2484 PyErr_Format(PyExc_TypeError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2485 "%.200s() got multiple "
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2486 "values for keyword "
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2487 "argument '%.400s'",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2488 PyString_AsString(co->co_name),
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2489 PyString_AsString(keyword));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2490 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2491 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2492 Py_INCREF(value);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2493 SETLOCAL(j, value);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2494 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2495 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2496 if (argcount < co->co_argcount) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2497 int m = co->co_argcount - defcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2498 for (i = argcount; i < m; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2499 if (GETLOCAL(i) == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2500 PyErr_Format(PyExc_TypeError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2501 "%.200s() takes %s %d "
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2502 "%sargument%s (%d given)",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2503 PyString_AsString(co->co_name),
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2504 ((co->co_flags & CO_VARARGS) \|\|
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2505 defcount) ? "at least"
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2506 : "exactly",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2507 m, kwcount ? "non-keyword " : "",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2508 m == 1 ? "" : "s", i);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2509 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2510 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2511 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2512 if (n > m)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2513 i = n - m;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2514 else
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2515 i = 0;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2516 for (; i < defcount; i++) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2517 if (GETLOCAL(m+i) == NULL) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2518 PyObject *def = defs[i];
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2519 Py_INCREF(def);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2520 SETLOCAL(m+i, def);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2521 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2522 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2523 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2524 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2525 else {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2526 if (argcount > 0 \|\| kwcount > 0) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2527 PyErr_Format(PyExc_TypeError,
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2528 "%.200s() takes no arguments (%d given)",
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2529 PyString_AsString(co->co_name),
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2530 argcount + kwcount);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2531 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2532 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2533 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2534 /* Allocate and initialize storage for cell vars, and copy free
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2535 vars into frame. This isn't too efficient right now. */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2536 if (f->f_ncells) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2537 int i = 0, j = 0, nargs, found;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2538 char cellname, argname;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2539 PyObject *c;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2540
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2541 nargs = co->co_argcount;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2542 if (co->co_flags & CO_VARARGS)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2543 nargs++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2544 if (co->co_flags & CO_VARKEYWORDS)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2545 nargs++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2546
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2547 /* Check for cells that shadow args */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2548 for (i = 0; i < f->f_ncells && j < nargs; ++i) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2549 cellname = PyString_AS_STRING(
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2550 PyTuple_GET_ITEM(co->co_cellvars, i));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2551 found = 0;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2552 while (j < nargs) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2553 argname = PyString_AS_STRING(
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2554 PyTuple_GET_ITEM(co->co_varnames, j));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2555 if (strcmp(cellname, argname) == 0) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2556 c = PyCell_New(GETLOCAL(j));
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2557 if (c == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2558 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2559 GETLOCAL(f->f_nlocals + i) = c;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2560 found = 1;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2561 break;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2562 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2563 j++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2564 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2565 if (found == 0) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2566 c = PyCell_New(NULL);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2567 if (c == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2568 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2569 SETLOCAL(f->f_nlocals + i, c);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2570 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2571 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2572 /* Initialize any that are left */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2573 while (i < f->f_ncells) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2574 c = PyCell_New(NULL);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2575 if (c == NULL)
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2576 goto fail;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2577 SETLOCAL(f->f_nlocals + i, c);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2578 i++;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2579 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2580 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2581 if (f->f_nfreevars) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2582 int i;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2583 for (i = 0; i < f->f_nfreevars; ++i) {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2584 PyObject *o = PyTuple_GET_ITEM(closure, i);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2585 Py_INCREF(o);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2586 freevars[f->f_ncells + i] = o;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2587 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2588 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2589
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2590 if (co->co_flags & CO_GENERATOR) {
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2591 /* Don't need to keep the reference to f_back, it will be set
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2592 * when the generator is resumed. */
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2593 Py_XDECREF(f->f_back);
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2594 f->f_back = NULL;
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2595
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2596 /* Create a new generator that owns the ready to run frame
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2597 * and return that as the value. */
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2598 return gen_new(f);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2599 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2600
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2601 retval = eval_frame(f);
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2602
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2603 fail: /* Jump here from prelude on failure */
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2604
21058 9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2605 /* decref'ing the frame can cause __del__ methods to get invoked,
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2606 which can call back into Python. While we're done with the
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2607 current Python frame (f), the associated C stack is still in use,
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2608 so recursion_depth must be boosted for the duration.
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2609 */
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2610 assert(tstate != NULL);
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2611 ++tstate->recursion_depth;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2612 Py_DECREF(f);
21058 9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2613 --tstate->recursion_depth;
18148 7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2614 return retval;
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2615 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2616
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2617
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2618 static void
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2619 set_exc_info(PyThreadState *tstate,
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2620 PyObject type, PyObject value, PyObject *tb)
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2621 {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2622 PyFrameObject *frame;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2623 PyObject tmp_type, tmp_value, *tmp_tb;
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2624
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2625 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2626 if (frame->f_exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2627 /* This frame didn't catch an exception before */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2628 /* Save previous exception of this thread in this frame */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2629 if (tstate->exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2630 Py_INCREF(Py_None);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2631 tstate->exc_type = Py_None;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2632 }
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2633 tmp_type = frame->f_exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2634 tmp_value = frame->f_exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2635 tmp_tb = frame->f_exc_traceback;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2636 Py_XINCREF(tstate->exc_type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2637 Py_XINCREF(tstate->exc_value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2638 Py_XINCREF(tstate->exc_traceback);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2639 frame->f_exc_type = tstate->exc_type;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2640 frame->f_exc_value = tstate->exc_value;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2641 frame->f_exc_traceback = tstate->exc_traceback;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2642 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2643 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2644 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2645 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2646 /* Set new exception for this thread */
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2647 tmp_type = tstate->exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2648 tmp_value = tstate->exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2649 tmp_tb = tstate->exc_traceback;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2650 Py_XINCREF(type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2651 Py_XINCREF(value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2652 Py_XINCREF(tb);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2653 tstate->exc_type = type;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2654 tstate->exc_value = value;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2655 tstate->exc_traceback = tb;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2656 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2657 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2658 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2659 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2660 PySys_SetObject("exc_type", type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2661 PySys_SetObject("exc_value", value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2662 PySys_SetObject("exc_traceback", tb);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2663 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2664
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2665 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2666 reset_exc_info(PyThreadState *tstate)
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2667 {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2668 PyFrameObject *frame;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2669 PyObject tmp_type, tmp_value, *tmp_tb;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2670 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2671 if (frame->f_exc_type != NULL) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2672 /* This frame caught an exception */
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2673 tmp_type = tstate->exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2674 tmp_value = tstate->exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2675 tmp_tb = tstate->exc_traceback;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2676 Py_XINCREF(frame->f_exc_type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2677 Py_XINCREF(frame->f_exc_value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2678 Py_XINCREF(frame->f_exc_traceback);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2679 tstate->exc_type = frame->f_exc_type;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2680 tstate->exc_value = frame->f_exc_value;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2681 tstate->exc_traceback = frame->f_exc_traceback;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2682 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2683 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2684 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2685 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2686 PySys_SetObject("exc_type", frame->f_exc_type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2687 PySys_SetObject("exc_value", frame->f_exc_value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2688 PySys_SetObject("exc_traceback", frame->f_exc_traceback);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2689 }
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2690 tmp_type = frame->f_exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2691 tmp_value = frame->f_exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2692 tmp_tb = frame->f_exc_traceback;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2693 frame->f_exc_type = NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2694 frame->f_exc_value = NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2695 frame->f_exc_traceback = NULL;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2696 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2697 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2698 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2699 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2700
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2701 /* Logic for the raise statement (too complicated for inlining).
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2702 This consumes a reference count to each of its arguments. */
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	2703 static enum why_code
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2704 do_raise(PyObject type, PyObject value, PyObject *tb)
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2705 {
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2706 if (type == NULL) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2707 /* Reraise */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2708 PyThreadState *tstate = PyThreadState_Get();
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2709 type = tstate->exc_type == NULL ? Py_None : tstate->exc_type;
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2710 value = tstate->exc_value;
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2711 tb = tstate->exc_traceback;
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2712 Py_XINCREF(type);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2713 Py_XINCREF(value);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2714 Py_XINCREF(tb);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2715 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2716
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2717 /* We support the following forms of raise:
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2718 raise <class>, <classinstance>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2719 raise <class>, <argument tuple>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2720 raise <class>, None
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2721 raise <class>, <argument>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2722 raise <classinstance>, None
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2723 raise <string>, <object>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2724 raise <string>, None
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2725
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2726 An omitted second argument is the same as None.
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2727
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2728 In addition, raise <tuple>, <anything> is the same as
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2729 raising the tuple's first item (and it better have one!);
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2730 this rule is applied recursively.
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2731
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2732 Finally, an optional third argument can be supplied, which
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2733 gives the traceback to be substituted (useful when
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2734 re-raising an exception after examining it). */
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2735
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2736 /* First, check the traceback argument, replacing None with
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2737 NULL. */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2738 if (tb == Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2739 Py_DECREF(tb);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2740 tb = NULL;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2741 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2742 else if (tb != NULL && !PyTraceBack_Check(tb)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2743 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	2744 "raise: arg 3 must be a traceback or None");
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2745 goto raise_error;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2746 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2747
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2748 /* Next, replace a missing value with None */
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2749 if (value == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2750 value = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2751 Py_INCREF(value);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2752 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2753
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2754 /* Next, repeatedly, replace a tuple exception with its first item */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2755 while (PyTuple_Check(type) && PyTuple_Size(type) > 0) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2756 PyObject *tmp = type;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2757 type = PyTuple_GET_ITEM(type, 0);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2758 Py_INCREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2759 Py_DECREF(tmp);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2760 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2761
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2762 if (PyString_Check(type))
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2763 ;
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2764
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2765 else if (PyClass_Check(type))
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2766 PyErr_NormalizeException(&type, &value, &tb);
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2767
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2768 else if (PyInstance_Check(type)) {
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2769 /* Raising an instance. The value should be a dummy. */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2770 if (value != Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2771 PyErr_SetString(PyExc_TypeError,
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2772 "instance exception may not have a separate value");
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2773 goto raise_error;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2774 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2775 else {
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2776 /* Normalize to raise <class>, <instance> */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2777 Py_DECREF(value);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2778 value = type;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2779 type = (PyObject) ((PyInstanceObject)type)->in_class;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2780 Py_INCREF(type);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2781 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2782 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2783 else {
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2784 /* Not something you can raise. You get an exception
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2785 anyway, just not what you specified :-) */
17636 9921a9d27f72 improved error message-- names the type of the unexpected object Jeremy Hylton <jeremy@alum.mit.edu> parents: 17617 diff changeset	2786 PyErr_Format(PyExc_TypeError,
9921a9d27f72 improved error message-- names the type of the unexpected object Jeremy Hylton <jeremy@alum.mit.edu> parents: 17617 diff changeset	2787 "exceptions must be strings, classes, or "
9921a9d27f72 improved error message-- names the type of the unexpected object Jeremy Hylton <jeremy@alum.mit.edu> parents: 17617 diff changeset	2788 "instances, not %s", type->ob_type->tp_name);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2789 goto raise_error;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2790 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2791 PyErr_Restore(type, value, tb);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2792 if (tb == NULL)
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2793 return WHY_EXCEPTION;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2794 else
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2795 return WHY_RERAISE;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2796 raise_error:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2797 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2798 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2799 Py_XDECREF(tb);
4667 c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2800 return WHY_EXCEPTION;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2801 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function. Guido van Rossum <guido@python.org> parents: 4594 diff changeset	2802
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2803 /* Iterate v argcnt times and store the results on the stack (via decreasing
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2804 sp). Return 1 for success, 0 if error. */
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2805
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2806 static int
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2807 unpack_iterable(PyObject v, int argcnt, PyObject *sp)
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2808 {
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2809 int i = 0;
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2810 PyObject it; / iter(v) */
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2811 PyObject *w;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2812
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2813 assert(v != NULL);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2814
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2815 it = PyObject_GetIter(v);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2816 if (it == NULL)
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2817 goto Error;
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2818
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2819 for (; i < argcnt; i++) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2820 w = PyIter_Next(it);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2821 if (w == NULL) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2822 /* Iterator done, via error or exhaustion. */
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2823 if (!PyErr_Occurred()) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2824 PyErr_Format(PyExc_ValueError,
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2825 "need more than %d value%s to unpack",
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2826 i, i == 1 ? "" : "s");
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2827 }
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2828 goto Error;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2829 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2830 *--sp = w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2831 }
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2832
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2833 /* We better have exhausted the iterator now. */
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2834 w = PyIter_Next(it);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2835 if (w == NULL) {
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2836 if (PyErr_Occurred())
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2837 goto Error;
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2838 Py_DECREF(it);
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2839 return 1;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2840 }
21170 2dfc600f99ce unpack_iterable(): Add a missing DECREF in an error case. Reported by Guido van Rossum <guido@python.org> parents: 21058 diff changeset	2841 Py_DECREF(w);
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2842 PyErr_SetString(PyExc_ValueError, "too many values to unpack");
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2843 /* fall through */
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2844 Error:
6160 79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF Barry Warsaw <barry@python.org> parents: 6157 diff changeset	2845 for (; i > 0; i--, sp++)
79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF Barry Warsaw <barry@python.org> parents: 6157 diff changeset	2846 Py_DECREF(*sp);
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2847 Py_XDECREF(it);
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2848 return 0;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2849 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2850
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2851
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2852 #ifdef LLTRACE
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2853 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2854 prtrace(PyObject v, char str)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2855 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2856 printf("%s ", str);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2857 if (PyObject_Print(v, stdout, 0) != 0)
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2858 PyErr_Clear(); /* Don't know what else to do */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2859 printf("\n");
12579 978253542076 Add useless 'return 1' to prtrace() to shut up VC++. Guido van Rossum <guido@python.org> parents: 12576 diff changeset	2860 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2861 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2862 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2863
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2864 static void
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2865 call_exc_trace(Py_tracefunc func, PyObject self, PyFrameObject f)
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2866 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2867 PyObject type, value, traceback, arg;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2868 int err;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2869 PyErr_Fetch(&type, &value, &traceback);
815 6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	2870 if (value == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2871 value = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2872 Py_INCREF(value);
815 6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace() Guido van Rossum <guido@python.org> parents: 814 diff changeset	2873 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2874 arg = Py_BuildValue("(OOO)", type, value, traceback);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2875 if (arg == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2876 PyErr_Restore(type, value, traceback);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2877 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2878 }
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2879 err = call_trace(func, self, f, PyTrace_EXCEPTION, arg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2880 Py_DECREF(arg);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2881 if (err == 0)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2882 PyErr_Restore(type, value, traceback);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2883 else {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2884 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2885 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2886 Py_XDECREF(traceback);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2887 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2888 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2889
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2890 static void
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2891 call_trace_protected(Py_tracefunc func, PyObject obj, PyFrameObject frame,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2892 int what)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2893 {
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2894 PyObject type, value, *traceback;
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2895 int err;
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2896 PyErr_Fetch(&type, &value, &traceback);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2897 err = call_trace(func, obj, frame, what, NULL);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2898 if (err == 0)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2899 PyErr_Restore(type, value, traceback);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2900 else {
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2901 Py_XDECREF(type);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2902 Py_XDECREF(value);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2903 Py_XDECREF(traceback);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2904 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2905 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2906
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2907 static int
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2908 call_trace(Py_tracefunc func, PyObject obj, PyFrameObject frame,
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2909 int what, PyObject *arg)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2910 {
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2911 register PyThreadState *tstate = frame->f_tstate;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2912 int result;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2913 if (tstate->tracing)
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2914 return 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2915 tstate->tracing++;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2916 tstate->use_tracing = 0;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2917 result = func(obj, frame, what, arg);
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2918 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2919 \|\| (tstate->c_profilefunc != NULL));
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2920 tstate->tracing--;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2921 return result;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2922 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2923
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2924 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2925 PyEval_SetProfile(Py_tracefunc func, PyObject *arg)
18136 4cb34314bd97 Instead of initializing & interning the strings passed to the profile Fred Drake <fdrake@acm.org> parents: 18128 diff changeset	2926 {
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2927 PyThreadState *tstate = PyThreadState_Get();
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2928 PyObject *temp = tstate->c_profileobj;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2929 Py_XINCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2930 tstate->c_profilefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2931 tstate->c_profileobj = NULL;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2932 tstate->use_tracing = tstate->c_tracefunc != NULL;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2933 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2934 tstate->c_profilefunc = func;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2935 tstate->c_profileobj = arg;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2936 tstate->use_tracing = (func != NULL) \|\| (tstate->c_tracefunc != NULL);
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2937 }
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2938
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2939 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2940 PyEval_SetTrace(Py_tracefunc func, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2941 {
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2942 PyThreadState *tstate = PyThreadState_Get();
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2943 PyObject *temp = tstate->c_traceobj;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2944 Py_XINCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2945 tstate->c_tracefunc = NULL;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2946 tstate->c_traceobj = NULL;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2947 tstate->use_tracing = tstate->c_profilefunc != NULL;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2948 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2949 tstate->c_tracefunc = func;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2950 tstate->c_traceobj = arg;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2951 tstate->use_tracing = ((func != NULL)
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2952 \|\| (tstate->c_profilefunc != NULL));
18136 4cb34314bd97 Instead of initializing & interning the strings passed to the profile Fred Drake <fdrake@acm.org> parents: 18128 diff changeset	2953 }
4cb34314bd97 Instead of initializing & interning the strings passed to the profile Fred Drake <fdrake@acm.org> parents: 18128 diff changeset	2954
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2955 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2956 PyEval_GetBuiltins(void)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2957 {
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2958 PyFrameObject current_frame = (PyFrameObject )PyEval_GetFrame();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2959 if (current_frame == NULL)
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2960 return PyThreadState_Get()->interp->builtins;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2961 else
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2962 return current_frame->f_builtins;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2963 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2964
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2965 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2966 PyEval_GetLocals(void)
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2967 {
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2968 PyFrameObject current_frame = (PyFrameObject )PyEval_GetFrame();
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2969 if (current_frame == NULL)
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2970 return NULL;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2971 PyFrame_FastToLocals(current_frame);
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2972 return current_frame->f_locals;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2973 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2974
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2975 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2976 PyEval_GetGlobals(void)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2977 {
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2978 PyFrameObject current_frame = (PyFrameObject )PyEval_GetFrame();
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2979 if (current_frame == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2980 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2981 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2982 return current_frame->f_globals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2983 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2984
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2985 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2986 PyEval_GetFrame(void)
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	2987 {
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2988 PyThreadState *tstate = PyThreadState_Get();
efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2989 return _PyThreadState_GetFrame((PyObject *)tstate);
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	2990 }
5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	2991
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2992 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2993 PyEval_GetRestricted(void)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2994 {
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	2995 PyFrameObject current_frame = (PyFrameObject )PyEval_GetFrame();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2996 return current_frame == NULL ? 0 : current_frame->f_restricted;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2997 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2998
5606 495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	2999 int
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3000 PyEval_MergeCompilerFlags(PyCompilerFlags *cf)
17124 a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17114 diff changeset	3001 {
25633 efa9a86464d3 This is Armin Rigo's patch: Michael W. Hudson <mwh@python.net> parents: 25632 diff changeset	3002 PyFrameObject current_frame = (PyFrameObject )PyEval_GetFrame();
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3003 int result = 0;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3004
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3005 if (current_frame != NULL) {
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3006 const int codeflags = current_frame->f_code->co_flags;
19350 5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	3007 const int compilerflags = codeflags & PyCF_MASK;
5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	3008 if (compilerflags) {
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3009 result = 1;
19350 5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	3010 cf->cf_flags \|= compilerflags;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3011 }
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3012 }
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3013 return result;
17124 a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17114 diff changeset	3014 }
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17114 diff changeset	3015
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17114 diff changeset	3016 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3017 Py_FlushLine(void)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3018 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3019 PyObject *f = PySys_GetObject("stdout");
5606 495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	3020 if (f == NULL)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	3021 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	3022 if (!PyFile_SoftSpace(f, 0))
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	3023 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	3024 return PyFile_WriteString("\n", f);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3025 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3026
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3027
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3028 /* External interface to call any callable object.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3029 The arg must be a tuple or NULL. */
314 e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	3030
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3031 #undef PyEval_CallObject
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3032 /* for backward compatibility: export this interface */
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3033
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3034 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3035 PyEval_CallObject(PyObject func, PyObject arg)
314 e83852d1a5e2 Add interface to call a Python function (or other callable) object Guido van Rossum <guido@python.org> parents: 312 diff changeset	3036 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3037 return PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3038 }
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3039 #define PyEval_CallObject(func,arg) \
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	3040 PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3041
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3042 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3043 PyEval_CallObjectWithKeywords(PyObject func, PyObject arg, PyObject *kw)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3044 {
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3045 PyObject *result;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3046
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3047 if (arg == NULL)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3048 arg = PyTuple_New(0);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3049 else if (!PyTuple_Check(arg)) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3050 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3051 "argument list must be a tuple");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3052 return NULL;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3053 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3054 else
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3055 Py_INCREF(arg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3056
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3057 if (kw != NULL && !PyDict_Check(kw)) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3058 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3059 "keyword list must be a dictionary");
12440 d47460b1a679 Charles Waldman writes: Guido van Rossum <guido@python.org> parents: 12320 diff changeset	3060 Py_DECREF(arg);
2894 4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3061 return NULL;
4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3062 }
4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3063
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3064 result = PyObject_Call(func, arg, kw);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3065 Py_DECREF(arg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3066 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3067 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3068
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3069 char *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3070 PyEval_GetFuncName(PyObject *func)
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3071 {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3072 if (PyMethod_Check(func))
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3073 return PyEval_GetFuncName(PyMethod_GET_FUNCTION(func));
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3074 else if (PyFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3075 return PyString_AsString(((PyFunctionObject*)func)->func_name);
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3076 else if (PyCFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3077 return ((PyCFunctionObject*)func)->m_ml->ml_name;
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3078 else if (PyClass_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3079 return PyString_AsString(((PyClassObject*)func)->cl_name);
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3080 else if (PyInstance_Check(func)) {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3081 return PyString_AsString(
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3082 ((PyInstanceObject*)func)->in_class->cl_name);
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3083 } else {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3084 return func->ob_type->tp_name;
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3085 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3086 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3087
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3088 char *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3089 PyEval_GetFuncDesc(PyObject *func)
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3090 {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3091 if (PyMethod_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3092 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3093 else if (PyFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3094 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3095 else if (PyCFunction_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3096 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3097 else if (PyClass_Check(func))
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3098 return " constructor";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3099 else if (PyInstance_Check(func)) {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3100 return " instance";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3101 } else {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3102 return " object";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3103 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3104 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3105
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3106 #define EXT_POP(STACK_POINTER) (*--(STACK_POINTER))
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3107
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3108 /* The two fast_xxx() functions optimize calls for which no argument
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3109 tuple is necessary; the objects are passed directly from the stack.
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3110 fast_cfunction() is called for METH_OLDARGS functions.
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3111 fast_function() is for functions with no special argument handling.
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3112 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3113
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3114 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3115 fast_cfunction(PyObject func, PyObject **pp_stack, int na)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3116 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3117 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3118 PyObject *self = PyCFunction_GET_SELF(func);
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3119 int flags = PyCFunction_GET_FLAGS(func);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3120
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3121 switch (flags) {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3122 case METH_OLDARGS:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3123 if (na == 0)
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3124 return (*meth)(self, NULL);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3125 else if (na == 1) {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3126 PyObject arg = EXT_POP(pp_stack);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3127 PyObject result = (meth)(self, arg);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3128 Py_DECREF(arg);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3129 return result;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3130 } else {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3131 PyObject *args = load_args(pp_stack, na);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3132 PyObject result = (meth)(self, args);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3133 Py_DECREF(args);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3134 return result;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3135 }
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3136 case METH_NOARGS:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3137 if (na == 0)
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3138 return (*meth)(self, NULL);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3139 PyErr_Format(PyExc_TypeError,
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3140 "%.200s() takes no arguments (%d given)",
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3141 ((PyCFunctionObject*)func)->m_ml->ml_name, na);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3142 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3143 case METH_O:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3144 if (na == 1) {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3145 PyObject arg = EXT_POP(pp_stack);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3146 PyObject result = (meth)(self, arg);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3147 Py_DECREF(arg);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3148 return result;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3149 }
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3150 PyErr_Format(PyExc_TypeError,
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3151 "%.200s() takes exactly one argument (%d given)",
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3152 ((PyCFunctionObject*)func)->m_ml->ml_name, na);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3153 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3154 default:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3155 fprintf(stderr, "%.200s() flags = %d\n",
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3156 ((PyCFunctionObject*)func)->m_ml->ml_name, flags);
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3157 PyErr_BadInternalCall();
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3158 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3159 }
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3160 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3161
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3162 static PyObject *
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3163 fast_function(PyObject func, PyObject **pp_stack, int n, int na, int nk)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3164 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3165 PyObject *co = PyFunction_GET_CODE(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3166 PyObject *globals = PyFunction_GET_GLOBALS(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3167 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	3168 PyObject *closure = PyFunction_GET_CLOSURE(func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3169 PyObject **d = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3170 int nd = 0;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3171
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3172 if (argdefs != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3173 d = &PyTuple_GET_ITEM(argdefs, 0);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3174 nd = ((PyTupleObject *)argdefs)->ob_size;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3175 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3176 return PyEval_EvalCodeEx((PyCodeObject *)co, globals,
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3177 (PyObject )NULL, (pp_stack)-n, na,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	3178 (pp_stack)-2nk, nk, d, nd,
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	3179 closure);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3180 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3181
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3182 static PyObject *
15899 152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	3183 update_keyword_args(PyObject orig_kwdict, int nk, PyObject **pp_stack,
152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	3184 PyObject *func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3185 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3186 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3187 if (orig_kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3188 kwdict = PyDict_New();
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3189 else {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3190 kwdict = PyDict_Copy(orig_kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3191 Py_DECREF(orig_kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3192 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3193 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3194 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3195 while (--nk >= 0) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3196 int err;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3197 PyObject value = EXT_POP(pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3198 PyObject key = EXT_POP(pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3199 if (PyDict_GetItem(kwdict, key) != NULL) {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3200 PyErr_Format(PyExc_TypeError,
15899 152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	3201 "%.200s%s got multiple values "
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3202 "for keyword argument '%.200s'",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3203 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3204 PyEval_GetFuncDesc(func),
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3205 PyString_AsString(key));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3206 Py_DECREF(key);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3207 Py_DECREF(value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3208 Py_DECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3209 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3210 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3211 err = PyDict_SetItem(kwdict, key, value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3212 Py_DECREF(key);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3213 Py_DECREF(value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3214 if (err) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3215 Py_DECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3216 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3217 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3218 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3219 return kwdict;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3220 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3221
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3222 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3223 update_star_args(int nstack, int nstar, PyObject *stararg,
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3224 PyObject ***pp_stack)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3225 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3226 PyObject callargs, w;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3227
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3228 callargs = PyTuple_New(nstack + nstar);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3229 if (callargs == NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3230 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3231 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3232 if (nstar) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3233 int i;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3234 for (i = 0; i < nstar; i++) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3235 PyObject *a = PyTuple_GET_ITEM(stararg, i);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3236 Py_INCREF(a);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3237 PyTuple_SET_ITEM(callargs, nstack + i, a);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3238 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3239 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3240 while (--nstack >= 0) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3241 w = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3242 PyTuple_SET_ITEM(callargs, nstack, w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3243 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3244 return callargs;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3245 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3246
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3247 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3248 load_args(PyObject ***pp_stack, int na)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3249 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3250 PyObject *args = PyTuple_New(na);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3251 PyObject *w;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3252
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3253 if (args == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3254 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3255 while (--na >= 0) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3256 w = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3257 PyTuple_SET_ITEM(args, na, w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3258 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3259 return args;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3260 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3261
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3262 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3263 do_call(PyObject func, PyObject **pp_stack, int na, int nk)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3264 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3265 PyObject *callargs = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3266 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3267 PyObject *result = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3268
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3269 if (nk > 0) {
15899 152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	3270 kwdict = update_keyword_args(NULL, nk, pp_stack, func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3271 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3272 goto call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3273 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3274 callargs = load_args(pp_stack, na);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3275 if (callargs == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3276 goto call_fail;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3277 result = PyObject_Call(func, callargs, kwdict);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3278 call_fail:
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3279 Py_XDECREF(callargs);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3280 Py_XDECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3281 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3282 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3283
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3284 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3285 ext_do_call(PyObject func, PyObject **pp_stack, int flags, int na, int nk)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3286 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3287 int nstar = 0;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3288 PyObject *callargs = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3289 PyObject *stararg = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3290 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3291 PyObject *result = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3292
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3293 if (flags & CALL_FLAG_KW) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3294 kwdict = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3295 if (!(kwdict && PyDict_Check(kwdict))) {
15899 152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	3296 PyErr_Format(PyExc_TypeError,
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3297 "%s%s argument after ** "
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3298 "must be a dictionary",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3299 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3300 PyEval_GetFuncDesc(func));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3301 goto ext_call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3302 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3303 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3304 if (flags & CALL_FLAG_VAR) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3305 stararg = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3306 if (!PyTuple_Check(stararg)) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3307 PyObject *t = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3308 t = PySequence_Tuple(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3309 if (t == NULL) {
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3310 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3311 PyErr_Format(PyExc_TypeError,
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3312 "%s%s argument after * "
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3313 "must be a sequence",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3314 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3315 PyEval_GetFuncDesc(func));
17406 c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3316 }
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3317 goto ext_call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3318 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3319 Py_DECREF(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3320 stararg = t;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3321 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3322 nstar = PyTuple_GET_SIZE(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3323 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3324 if (nk > 0) {
15899 152814f6cd11 This patch makes sure that the function name always appears in the error Ka-Ping Yee <ping@zesty.ca> parents: 15830 diff changeset	3325 kwdict = update_keyword_args(kwdict, nk, pp_stack, func);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3326 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3327 goto ext_call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3328 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3329 callargs = update_star_args(na, nstar, stararg, pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3330 if (callargs == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3331 goto ext_call_fail;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3332 result = PyObject_Call(func, callargs, kwdict);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3333 ext_call_fail:
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3334 Py_XDECREF(callargs);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3335 Py_XDECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3336 Py_XDECREF(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3337 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3338 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3339
3863 4566a19c3438 Better error message if stride used on normal sequence object Guido van Rossum <guido@python.org> parents: 3839 diff changeset	3340 #define SLICE_ERROR_MSG \
4566a19c3438 Better error message if stride used on normal sequence object Guido van Rossum <guido@python.org> parents: 3839 diff changeset	3341 "standard sequence type does not support step size other than one"
4566a19c3438 Better error message if stride used on normal sequence object Guido van Rossum <guido@python.org> parents: 3839 diff changeset	3342
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3343 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3344 loop_subscript(PyObject v, PyObject w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3345 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3346 PySequenceMethods *sq = v->ob_type->tp_as_sequence;
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3347 int i;
8403 c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with Guido van Rossum <guido@python.org> parents: 8328 diff changeset	3348 if (sq == NULL \|\| sq->sq_item == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3349 PyErr_SetString(PyExc_TypeError, "loop over non-sequence");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3350 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3351 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3352 i = PyInt_AsLong(w);
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3353 v = (*sq->sq_item)(v, i);
5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3354 if (v)
5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3355 return v;
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	3356 if (PyErr_ExceptionMatches(PyExc_IndexError))
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3357 PyErr_Clear();
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	3358 return NULL;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3359 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3360
21440 30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3361 /* Extract a slice index from a PyInt or PyLong, and store in *pi.
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3362 Silently reduce values larger than INT_MAX to INT_MAX, and silently
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3363 boost values less than -INT_MAX to 0. Return 0 on error, 1 on success.
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3364 */
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	3365 /* Note: If v is NULL, return success without storing into *pi. This
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	3366 is because_PyEval_SliceIndex() is called by apply_slice(), which can be
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	3367 called by the SLICE opcode with v and/or w equal to NULL.
21440 30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3368 */
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3369 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3370 _PyEval_SliceIndex(PyObject v, int pi)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3371 {
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	3372 if (v != NULL) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3373 long x;
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3374 if (PyInt_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3375 x = PyInt_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3376 } else if (PyLong_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3377 x = PyLong_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3378 if (x==-1 && PyErr_Occurred()) {
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3379 PyObject *long_zero;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3380 int cmp;
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3381
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3382 if (!PyErr_ExceptionMatches(
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3383 PyExc_OverflowError)) {
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3384 /* It's not an overflow error, so just
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3385 signal an error */
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3386 return 0;
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3387 }
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3388
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3389 /* Clear the OverflowError */
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3390 PyErr_Clear();
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3391
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3392 /* It's an overflow error, so we need to
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3393 check the sign of the long integer,
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3394 set the value to INT_MAX or 0, and clear
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3395 the error. */
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3396
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3397 /* Create a long integer with a value of 0 */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3398 long_zero = PyLong_FromLong(0L);
21440 30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3399 if (long_zero == NULL)
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3400 return 0;
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3401
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3402 /* Check sign */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3403 cmp = PyObject_RichCompareBool(v, long_zero,
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3404 Py_GT);
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3405 Py_DECREF(long_zero);
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3406 if (cmp < 0)
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3407 return 0;
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3408 else if (cmp > 0)
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3409 x = INT_MAX;
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3410 else
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3411 x = 0;
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3412 }
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3413 } else {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3414 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3415 "slice indices must be integers");
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3416 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3417 }
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3418 /* Truncate -- very long indices are truncated anyway */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3419 if (x > INT_MAX)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3420 x = INT_MAX;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3421 else if (x < -INT_MAX)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3422 x = 0;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3423 *pi = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3424 }
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3425 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3426 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3427
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3428 #undef ISINT
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3429 #define ISINT(x) ((x) == NULL \|\| PyInt_Check(x) \|\| PyLong_Check(x))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3430
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3431 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3432 apply_slice(PyObject u, PyObject v, PyObject w) / return u[v:w] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3433 {
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3434 PyTypeObject *tp = u->ob_type;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3435 PySequenceMethods *sq = tp->tp_as_sequence;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3436
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3437 if (sq && sq->sq_slice && ISINT(v) && ISINT(w)) {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3438 int ilow = 0, ihigh = INT_MAX;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3439 if (!_PyEval_SliceIndex(v, &ilow))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3440 return NULL;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3441 if (!_PyEval_SliceIndex(w, &ihigh))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3442 return NULL;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3443 return PySequence_GetSlice(u, ilow, ihigh);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3444 }
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3445 else {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3446 PyObject *slice = PySlice_New(v, w, NULL);
21171 2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3447 if (slice != NULL) {
2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3448 PyObject *res = PyObject_GetItem(u, slice);
2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3449 Py_DECREF(slice);
2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3450 return res;
2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3451 }
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3452 else
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3453 return NULL;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3454 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3455 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3456
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3457 static int
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3458 assign_slice(PyObject u, PyObject v, PyObject w, PyObject x)
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3459 /* u[v:w] = x */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3460 {
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3461 PyTypeObject *tp = u->ob_type;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3462 PySequenceMethods *sq = tp->tp_as_sequence;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3463
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3464 if (sq && sq->sq_slice && ISINT(v) && ISINT(w)) {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3465 int ilow = 0, ihigh = INT_MAX;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3466 if (!_PyEval_SliceIndex(v, &ilow))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3467 return -1;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3468 if (!_PyEval_SliceIndex(w, &ihigh))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3469 return -1;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3470 if (x == NULL)
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3471 return PySequence_DelSlice(u, ilow, ihigh);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3472 else
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3473 return PySequence_SetSlice(u, ilow, ihigh, x);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3474 }
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3475 else {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3476 PyObject *slice = PySlice_New(v, w, NULL);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3477 if (slice != NULL) {
21171 2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3478 int res;
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3479 if (x != NULL)
21171 2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3480 res = PyObject_SetItem(u, slice, x);
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3481 else
21171 2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3482 res = PyObject_DelItem(u, slice);
2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3483 Py_DECREF(slice);
2458cbcc1dd3 Fix the final two issues in Armin Rigo's SF bug #488477: apply_slice() Guido van Rossum <guido@python.org> parents: 21170 diff changeset	3484 return res;
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3485 }
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3486 else
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3487 return -1;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3488 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3489 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3490
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3491 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3492 cmp_outcome(int op, register PyObject v, register PyObject w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3493 {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3494 int res = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3495 switch (op) {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3496 case IS:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3497 case IS_NOT:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3498 res = (v == w);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	3499 if (op == (int) IS_NOT)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3500 res = !res;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3501 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3502 case IN:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3503 case NOT_IN:
8403 c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with Guido van Rossum <guido@python.org> parents: 8328 diff changeset	3504 res = PySequence_Contains(w, v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3505 if (res < 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3506 return NULL;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	3507 if (op == (int) NOT_IN)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3508 res = !res;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3509 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3510 case EXC_MATCH:
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	3511 res = PyErr_GivenExceptionMatches(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3512 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3513 default:
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3514 return PyObject_RichCompare(v, w, op);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3515 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3516 v = res ? Py_True : Py_False;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3517 Py_INCREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3518 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3519 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3520
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3521 static PyObject *
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3522 import_from(PyObject v, PyObject name)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3523 {
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3524 PyObject *x;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3525
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3526 x = PyObject_GetAttr(v, name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3527 if (x == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) {
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3528 PyErr_Format(PyExc_ImportError,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3529 "cannot import name %.230s",
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3530 PyString_AsString(name));
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3531 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3532 return x;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3533 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3534
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3535 static int
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3536 import_all_from(PyObject locals, PyObject v)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3537 {
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3538 PyObject *all = PyObject_GetAttrString(v, "__all__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3539 PyObject dict, name, *value;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3540 int skip_leading_underscores = 0;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3541 int pos, err;
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3542
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3543 if (all == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3544 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3545 return -1; /* Unexpected error */
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3546 PyErr_Clear();
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3547 dict = PyObject_GetAttrString(v, "__dict__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3548 if (dict == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3549 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3550 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3551 PyErr_SetString(PyExc_ImportError,
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3552 "from-import-* object has no __dict__ and no __all__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3553 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3554 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3555 all = PyMapping_Keys(dict);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3556 Py_DECREF(dict);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3557 if (all == NULL)
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3558 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3559 skip_leading_underscores = 1;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	3560 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3561
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3562 for (pos = 0, err = 0; ; pos++) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3563 name = PySequence_GetItem(all, pos);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3564 if (name == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3565 if (!PyErr_ExceptionMatches(PyExc_IndexError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3566 err = -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3567 else
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3568 PyErr_Clear();
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3569 break;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3570 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3571 if (skip_leading_underscores &&
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3572 PyString_Check(name) &&
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3573 PyString_AS_STRING(name)[0] == '_')
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3574 {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3575 Py_DECREF(name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3576 continue;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3577 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3578 value = PyObject_GetAttr(v, name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3579 if (value == NULL)
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3580 err = -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3581 else
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3582 err = PyDict_SetItem(locals, name, value);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3583 Py_DECREF(name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3584 Py_XDECREF(value);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3585 if (err != 0)
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3586 break;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3587 }
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3588 Py_DECREF(all);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3589 return err;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3590 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3591
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3592 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3593 build_class(PyObject methods, PyObject bases, PyObject *name)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3594 {
19890 31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3595 PyObject metaclass = NULL, result, *base;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3596
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3597 if (PyDict_Check(methods))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3598 metaclass = PyDict_GetItemString(methods, "__metaclass__");
19890 31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3599 if (metaclass != NULL)
21252 e386f6e26a42 Fix a typo (probably caused by autocompletion <blush>) that caused a Guido van Rossum <guido@python.org> parents: 21251 diff changeset	3600 Py_INCREF(metaclass);
19890 31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3601 else if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3602 base = PyTuple_GET_ITEM(bases, 0);
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3603 metaclass = PyObject_GetAttrString(base, "__class__");
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3604 if (metaclass == NULL) {
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3605 PyErr_Clear();
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3606 metaclass = (PyObject *)base->ob_type;
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3607 Py_INCREF(metaclass);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3608 }
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3609 }
19890 31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3610 else {
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3611 PyObject *g = PyEval_GetGlobals();
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3612 if (g != NULL && PyDict_Check(g))
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3613 metaclass = PyDict_GetItemString(g, "__metaclass__");
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3614 if (metaclass == NULL)
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3615 metaclass = (PyObject *) &PyClass_Type;
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3616 Py_INCREF(metaclass);
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3617 }
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3618 result = PyObject_CallFunction(metaclass, "OOO", name, bases, methods);
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3619 Py_DECREF(metaclass);
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3620 return result;
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3621 }
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3622
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3623 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3624 exec_statement(PyFrameObject f, PyObject prog, PyObject *globals,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3625 PyObject *locals)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3626 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3627 int n;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3628 PyObject *v;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3629 int plain = 0;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3630
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3631 if (PyTuple_Check(prog) && globals == Py_None && locals == Py_None &&
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3632 ((n = PyTuple_Size(prog)) == 2 \|\| n == 3)) {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3633 /* Backward compatibility hack */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3634 globals = PyTuple_GetItem(prog, 1);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3635 if (n == 3)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3636 locals = PyTuple_GetItem(prog, 2);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3637 prog = PyTuple_GetItem(prog, 0);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3638 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3639 if (globals == Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3640 globals = PyEval_GetGlobals();
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3641 if (locals == Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3642 locals = PyEval_GetLocals();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3643 plain = 1;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3644 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3645 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3646 else if (locals == Py_None)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3647 locals = globals;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3648 if (!PyString_Check(prog) &&
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	3649 !PyUnicode_Check(prog) &&
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3650 !PyCode_Check(prog) &&
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3651 !PyFile_Check(prog)) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3652 PyErr_SetString(PyExc_TypeError,
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3653 "exec: arg 1 must be a string, file, or code object");
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3654 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3655 }
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3656 if (!PyDict_Check(globals)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3657 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3658 "exec: arg 2 must be a dictionary or None");
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3659 return -1;
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3660 }
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3661 if (!PyDict_Check(locals)) {
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3662 PyErr_SetString(PyExc_TypeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3663 "exec: arg 3 must be a dictionary or None");
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3664 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3665 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3666 if (PyDict_GetItemString(globals, "__builtins__") == NULL)
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3667 PyDict_SetItemString(globals, "__builtins__", f->f_builtins);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3668 if (PyCode_Check(prog)) {
21398 de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21270 diff changeset	3669 if (PyCode_GetNumFree((PyCodeObject *)prog) > 0) {
de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21270 diff changeset	3670 PyErr_SetString(PyExc_TypeError,
de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21270 diff changeset	3671 "code object passed to exec may not contain free variables");
de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21270 diff changeset	3672 return -1;
de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21270 diff changeset	3673 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3674 v = PyEval_EvalCode((PyCodeObject *) prog, globals, locals);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3675 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3676 else if (PyFile_Check(prog)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3677 FILE *fp = PyFile_AsFile(prog);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3678 char *name = PyString_AsString(PyFile_Name(prog));
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3679 PyCompilerFlags cf;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3680 cf.cf_flags = 0;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3681 if (PyEval_MergeCompilerFlags(&cf))
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3682 v = PyRun_FileFlags(fp, name, Py_file_input, globals,
2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3683 locals, &cf);
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3684 else
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3685 v = PyRun_File(fp, name, Py_file_input, globals,
2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3686 locals);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3687 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3688 else {
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	3689 char *str;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3690 PyCompilerFlags cf;
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	3691 if (PyString_AsStringAndSize(prog, &str, NULL))
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3692 return -1;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3693 cf.cf_flags = 0;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3694 if (PyEval_MergeCompilerFlags(&cf))
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3695 v = PyRun_StringFlags(str, Py_file_input, globals,
2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3696 locals, &cf);
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3697 else
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3698 v = PyRun_String(str, Py_file_input, globals, locals);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3699 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3700 if (plain)
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3701 PyFrame_LocalsToFast(f, 0);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3702 if (v == NULL)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3703 return -1;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3704 Py_DECREF(v);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3705 return 0;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3706 }
2338 4c2f1452125d call __import__() with 4 args instead of 1 Guido van Rossum <guido@python.org> parents: 2310 diff changeset	3707
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3708 static void
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3709 format_exc_check_arg(PyObject exc, char format_str, PyObject *obj)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3710 {
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3711 char *obj_str;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3712
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3713 if (!obj)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3714 return;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3715
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3716 obj_str = PyString_AsString(obj);
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3717 if (!obj_str)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3718 return;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3719
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3720 PyErr_Format(exc, format_str, obj_str);
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3721 }
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3722
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3723 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3724
20438 08d7a6756bfe make getarray static - it's only called from ceval.c and is not an Skip Montanaro <skip@pobox.com> parents: 20409 diff changeset	3725 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3726 getarray(long a[256])
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3727 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3728 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3729 PyObject *l = PyList_New(256);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3730 if (l == NULL) return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3731 for (i = 0; i < 256; i++) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3732 PyObject *x = PyInt_FromLong(a[i]);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3733 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3734 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3735 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3736 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3737 PyList_SetItem(l, i, x);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3738 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3739 for (i = 0; i < 256; i++)
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3740 a[i] = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3741 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3742 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3743
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3744 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3745 _Py_GetDXProfile(PyObject self, PyObject args)
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3746 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3747 #ifndef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3748 return getarray(dxp);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3749 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3750 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3751 PyObject *l = PyList_New(257);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3752 if (l == NULL) return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3753 for (i = 0; i < 257; i++) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3754 PyObject *x = getarray(dxpairs[i]);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3755 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3756 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3757 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3758 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3759 PyList_SetItem(l, i, x);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3760 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3761 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3762 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3763 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3764
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3765 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 68235:61b0263d6881 2.2