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

annotate Python/ceval.c @ 24607:3e4d432872ea legacy-trunk

get rid of GETNAMEV macro - use GETITEM directly same idea as getting rid of GETCONST & GETNAME (see patch #506436)

author	Skip Montanaro <skip@pobox.com>
date	Tue, 06 Aug 2002 17:47:40 +0000
parents	d2f41c8a81f0
children	129d8d2e1904

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 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	55 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	56 PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	57 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	58 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	59 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	60 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	61 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	62 PyObject , PyObject , PyObject *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	63 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	64 static void reset_exc_info(PyThreadState *);
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	65 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	66
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	67 #define NAME_ERROR_MSG \
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	68 "name '%.200s' is not defined"
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	69 #define GLOBAL_NAME_ERROR_MSG \
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	70 "global name '%.200s' is not defined"
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	71 #define UNBOUNDLOCAL_ERROR_MSG \
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	72 "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	73 #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	74 "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	75 " in enclosing scope"
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	76
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	77 /* Dynamic execution profile */
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	78 #ifdef 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 DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	80 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	81 #define dxp dxpairs[256]
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	82 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	83 static long dxp[256];
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	84 #endif
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
24280 1598a1e473e2 staticforward bites the dust. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24266 diff changeset	87 static PyTypeObject gentype;
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
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 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	90 PyObject_HEAD
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	91 /* 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	92
6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	93 PyFrameObject *gi_frame;
6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	94
18293 0344e4ac70b0 gen_getattr: make the gi_running and gi_frame members discoverable (but Tim Peters <tim.peters@gmail.com> parents: 18288 diff changeset	95 /* 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	96 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	97 } 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	98
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 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	100 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	101 {
22398 963e814e69cc Re-enable GC of generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21974 diff changeset	102 genobject *gen = PyObject_GC_New(genobject, &gentype);
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	103 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	104 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	105 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	106 }
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	107 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	108 gen->gi_running = 0;
22398 963e814e69cc Re-enable GC of generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21974 diff changeset	109 _PyObject_GC_TRACK(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	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 {
22398 963e814e69cc Re-enable GC of generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21974 diff changeset	122 _PyObject_GC_UNTRACK(gen);
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	123 Py_DECREF(gen->gi_frame);
22398 963e814e69cc Re-enable GC of generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21974 diff changeset	124 PyObject_GC_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	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
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 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	128 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	129 {
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	130 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	131 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	132 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	133
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	134 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	135 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	136 "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	137 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	138 }
18237 f02605b8fdc1 PyFrameObject: rename f_stackbottom to f_stacktop, since it points to Tim Peters <tim.peters@gmail.com> parents: 18195 diff changeset	139 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	140 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	141
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	142 /* 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	143 * 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	144 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	145 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	146 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	147
18288 6800bcce0455 Add "gi_" (generator-iterator) prefix to names of genobject members. Tim Peters <tim.peters@gmail.com> parents: 18243 diff changeset	148 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	149 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	150 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	151
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	152 /* 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	153 * 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	154 * 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	155 Py_XDECREF(f->f_back);
18172 12d7d4db69f2 gen_iternext(): repair subtle refcount problem. Tim Peters <tim.peters@gmail.com> parents: 18171 diff changeset	156 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	157
18243 47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	158 /* 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	159 * 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	160 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	161 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	162 result = NULL;
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	163 }
47717e5667eb Change the semantics of "return" in generators, as discussed on the Tim Peters <tim.peters@gmail.com> parents: 18239 diff changeset	164
18194 990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	165 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	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
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	168 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	169 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	170 {
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 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	172 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	173 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	174
20012 3faabf54b8b8 Add optional docstrings to member descriptors. For backwards Guido van Rossum <guido@python.org> parents: 19896 diff changeset	175 static PyMemberDef gen_memberlist[] = {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	176 {"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	177 {"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	178 {NULL} /* Sentinel */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	179 };
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	180
24283 c0a67a1cab09 Removed more stray instances of statichere, but left _sre.c alone. Tim Peters <tim.peters@gmail.com> parents: 24280 diff changeset	181 static PyTypeObject gentype = {
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	182 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	183 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	184 "generator", /* tp_name */
22398 963e814e69cc Re-enable GC of generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21974 diff changeset	185 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	186 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	187 /* 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	188 (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	189 0, /* tp_print */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	190 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	191 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	192 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	193 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	194 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	195 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	196 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	197 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	198 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	199 0, /* tp_str */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	200 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	201 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	202 0, /* tp_as_buffer */
22398 963e814e69cc Re-enable GC of generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21974 diff changeset	203 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC,/* 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	204 0, /* tp_doc */
18513 65afac84d4f7 GC for generator objects. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18374 diff changeset	205 (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	206 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	207 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	208 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	209 (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	210 (iternextfunc)gen_iternext, /* tp_iternext */
24266 d98b0cdf7e51 There's no need for generators to define an explicit next() method. Tim Peters <tim.peters@gmail.com> parents: 24232 diff changeset	211 0, /* tp_methods */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	212 gen_memberlist, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	213 0, /* tp_getset */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	214 0, /* tp_base */
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	215 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	216 };
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
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
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	219 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	220
10530 d834ecdf8c26 Changes by Mark Hammond for Windows CE. Mostly of the form Guido van Rossum <guido@python.org> parents: 10363 diff changeset	221 #ifndef DONT_HAVE_ERRNO_H
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	222 #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	223 #endif
9203 07dae6fdae79 Renamed thread.h to pythread.h. Guido van Rossum <guido@python.org> parents: 9048 diff changeset	224 #include "pythread.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	225
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	226 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	227
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	228 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	229 static long main_thread = 0;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	230
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	231 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	232 PyEval_InitThreads(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	233 {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	234 if (interpreter_lock)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: 1132 diff changeset	235 return;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	236 _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	237 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	238 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	239 main_thread = PyThread_get_thread_ident();
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	240 }
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	241
5865 9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	242 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	243 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	244 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	245 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	246 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	247
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	248 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	249 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	250 {
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	251 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	252 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	253
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	254 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	255 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	256 {
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	257 if (tstate == NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	258 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	259 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	260 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	261 Py_FatalError(
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	262 "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	263 }
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	264
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	265 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	266 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	267 {
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	268 if (tstate == NULL)
9841bce37c4d Moved PyEval_{Acquire,Release}Thread() to within the same #ifdef Guido van Rossum <guido@python.org> parents: 5846 diff changeset	269 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	270 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	271 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	272 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	273 }
14225 cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	274
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	275 /* 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	276 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	277 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	278 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	279
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	280 void
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	281 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	282 {
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	283 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	284 return;
cbe9590d2344 Charles Waldman's patch to reinitialize the interpreter lock after a Guido van Rossum <guido@python.org> parents: 14163 diff changeset	285 /*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	286 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	287 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	288 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	289 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	290 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	291 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	292 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	293 #endif
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	294
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	295 /* Functions save_thread and restore_thread are always defined so
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	296 dynamically loaded modules needn't be compiled separately for use
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	297 with and without threads: */
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	298
5846 852a1fa62a7c PyEval_SaveThread() and PyEval_RestoreThread() now return/take a Guido van Rossum <guido@python.org> parents: 5829 diff changeset	299 PyThreadState *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	300 PyEval_SaveThread(void)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	301 {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	302 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	303 if (tstate == NULL)
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	304 Py_FatalError("PyEval_SaveThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	305 #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	306 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	307 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	308 #endif
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	309 return tstate;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	310 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	311
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	312 void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	313 PyEval_RestoreThread(PyThreadState *tstate)
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	314 {
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	315 if (tstate == NULL)
21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	316 Py_FatalError("PyEval_RestoreThread: NULL tstate");
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	317 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	318 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	319 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	320 PyThread_acquire_lock(interpreter_lock, 1);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	321 errno = err;
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	322 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	323 #endif
6365 21b93d98926b Change PyEval_SaveThread() and PyEval_RestoreThread() to always do the Guido van Rossum <guido@python.org> parents: 6243 diff changeset	324 PyThreadState_Swap(tstate);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	325 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	326
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	327
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	328 /* 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	329 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	330 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	331 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	332 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	333 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	334
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	335 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	336 (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	337 an exception condition).
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	338
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	339 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	340 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	341
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	342 #ifdef WITH_THREAD
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	343 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	344 will execute them.
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	345 #endif
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	346
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	347 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	348 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	349 (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	350 (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	351 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	352 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	353 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	354 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	355
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	356 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	357 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	358 */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	359
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	360 #define NPENDINGCALLS 32
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	361 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	362 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	363 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	364 } pendingcalls[NPENDINGCALLS];
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	365 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	366 static volatile int pendinglast = 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	367 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	368
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	369 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	370 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	371 {
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	372 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	373 int i, j;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	374 /* 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	375 /* 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	376 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	377 if (busy)
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	378 return -1;
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	379 busy = 1;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	380 i = pendinglast;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	381 j = (i + 1) % NPENDINGCALLS;
24284 d8909792005a SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel Guido van Rossum <guido@python.org> parents: 24283 diff changeset	382 if (j == pendingfirst) {
d8909792005a SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel Guido van Rossum <guido@python.org> parents: 24283 diff changeset	383 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	384 return -1; /* Queue full */
24284 d8909792005a SF patch 552161 - Py_AddPendingCall doesn't unlock on fail (Daniel Guido van Rossum <guido@python.org> parents: 24283 diff changeset	385 }
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	386 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	387 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	388 pendinglast = j;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	389 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	390 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	391 /* 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	392 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	393 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	394
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	395 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	396 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	397 {
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	398 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	399 #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	400 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	401 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	402 #endif
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	403 if (busy)
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	404 return 0;
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	405 busy = 1;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	406 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	407 for (;;) {
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	408 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	409 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	410 void *arg;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	411 i = pendingfirst;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	412 if (i == pendinglast)
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	413 break; /* Queue empty */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	414 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	415 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	416 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	417 if (func(arg) < 0) {
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	418 busy = 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	419 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	420 return -1;
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	421 }
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	422 }
1914 893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to Guido van Rossum <guido@python.org> parents: 1887 diff changeset	423 busy = 0;
1887 e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	424 return 0;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	425 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	426
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions Guido van Rossum <guido@python.org> parents: 1846 diff changeset	427
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	428 /* The interpreter's recursion limit */
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	429
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	430 static int recursion_limit = 1000;
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	431
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	432 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	433 Py_GetRecursionLimit(void)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	434 {
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	435 return recursion_limit;
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	436 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	437
14348 6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	438 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide) Vladimir Marangozov <vladimir.marangozov@t-online.de> parents: 14333 diff changeset	439 Py_SetRecursionLimit(int new_limit)
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	440 {
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	441 recursion_limit = new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	442 }
b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	443
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	444 /* 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	445
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	446 enum why_code {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	447 WHY_NOT, /* No error */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	448 WHY_EXCEPTION, /* Exception occurred */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	449 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	450 WHY_RETURN, /* 'return' statement */
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	451 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	452 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	453 WHY_YIELD /* 'yield' operator */
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	454 };
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	455
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	456 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	457 static int unpack_iterable(PyObject , int, PyObject *);
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	458
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	459
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	460 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	461 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	462 {
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	463 return PyEval_EvalCodeEx(co,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	464 globals, locals,
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	465 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	466 (PyObject **)NULL, 0,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	467 (PyObject **)NULL, 0,
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	468 NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	469 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	470
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	471
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	472 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	473
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	474 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	475 eval_frame(PyFrameObject *f)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	476 {
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	477 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	478 int lastopcode = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	479 #endif
21477 ccb26a118867 SF bug #494668: PUSH() should assert-fail on overflow. Tim Peters <tim.peters@gmail.com> parents: 21475 diff changeset	480 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	481 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	482 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	483 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	484 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	485 register int err; /* Error status -- nonzero if error */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	486 register PyObject x; / Result object -- NULL if error */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	487 register PyObject v; / Temporary objects popped off stack */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	488 register PyObject *w;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	489 register PyObject *u;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	490 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	491 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	492 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	493 PyObject retval = NULL; / Return value */
9671 1d40bc25703a Use PyThreadState_GET() macro. Guido van Rossum <guido@python.org> parents: 9591 diff changeset	494 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	495 PyCodeObject *co;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	496 unsigned char *first_instr;
24545 d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	497 PyObject *names;
d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	498 PyObject *consts;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	499 #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	500 int lltrace;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	501 #endif
4839 4567e158d20c Rename DEBUG macro to Py_DEBUG Guido van Rossum <guido@python.org> parents: 4667 diff changeset	502 #if defined(Py_DEBUG) \|\| defined(LLTRACE)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	503 /* 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	504 char *filename;
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	505 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	506
24232 e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	507 /* Tuple access macros */
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	508
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	509 #ifndef Py_DEBUG
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	510 #define GETITEM(v, i) PyTuple_GET_ITEM((PyTupleObject *)(v), (i))
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	511 #else
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	512 #define GETITEM(v, i) PyTuple_GetItem((v), (i))
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	513 #endif
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c Neal Norwitz <nnorwitz@gmail.com> parents: 24190 diff changeset	514
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	515 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	516
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	517 #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	518 #define NEXTOP() (*next_instr++)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	519 #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	520 #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	521 #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	522
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	523 /* Stack manipulation 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 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	526 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	527 #define TOP() (stack_pointer[-1])
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	528 #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	529 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	530
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	531 #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	532 #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	533 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	534 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	535 #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	536 #else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	537 #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	538 #define POP() BASIC_POP()
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	539 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	540
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	541 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	542
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	543 #define GETLOCAL(i) (fastlocals[i])
22621 830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	544
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	545 /* The SETLOCAL() macro must not DECREF the local variable in-place and
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	546 then store the new value; it must copy the old value to a temporary
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	547 value, then store the new value, and then DECREF the temporary value.
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	548 This is because it is possible that during the DECREF the frame is
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	549 accessed by other code (e.g. a __del__ method or gc.collect()) and the
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	550 variable would be pointing to already-freed memory. */
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	551 #define SETLOCAL(i, value) do { PyObject *tmp = GETLOCAL(i); \
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	552 GETLOCAL(i) = value; \
830c829a7eb2 Fix an issue that was reported in but unrelated to the main problem of Guido van Rossum <guido@python.org> parents: 22499 diff changeset	553 Py_XDECREF(tmp); } while (0)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	554
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	555 /* Start of code */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	556
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	557 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	558 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	559
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	560 #ifdef USE_STACKCHECK
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	561 if (tstate->recursion_depth%10 == 0 && PyOS_CheckStack()) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	562 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	563 return NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	564 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	565 #endif
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	566
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	567 /* push frame */
14308 b8b3f76ffd51 add user-modifiable recursion_limit Jeremy Hylton <jeremy@alum.mit.edu> parents: 14268 diff changeset	568 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	569 --tstate->recursion_depth;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	570 PyErr_SetString(PyExc_RuntimeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	571 "maximum recursion depth exceeded");
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	572 tstate->frame = f->f_back;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	573 return NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	574 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	575
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	576 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	577 co = f->f_code;
24545 d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	578 names = co->co_names;
d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	579 consts = co->co_consts;
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	580 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	581 freevars = f->f_localsplus + f->f_nlocals;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9203 diff changeset	582 _PyCode_GETCODEPTR(co, &first_instr);
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	583 next_instr = first_instr + f->f_lasti;
18237 f02605b8fdc1 PyFrameObject: rename f_stackbottom to f_stacktop, since it points to Tim Peters <tim.peters@gmail.com> parents: 18195 diff changeset	584 stack_pointer = f->f_stacktop;
f02605b8fdc1 PyFrameObject: rename f_stackbottom to f_stacktop, since it points to Tim Peters <tim.peters@gmail.com> parents: 18195 diff changeset	585 assert(stack_pointer != NULL);
21477 ccb26a118867 SF bug #494668: PUSH() should assert-fail on overflow. Tim Peters <tim.peters@gmail.com> parents: 21475 diff changeset	586 f->f_stacktop = NULL; /* remains NULL unless yield suspends 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	587
19692 04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	588 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	589 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	590 /* 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	591 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	592 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	593 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	594 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	595 (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	596 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	597 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	598 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	599 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	600 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	601 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	602 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	603 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	604 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	605 /* Trace function raised an error */
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	606 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	607 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	608 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	609 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	610 /* 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	611 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	612 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	613 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	614 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	615 /* Profile function raised an error */
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	616 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	617 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	618 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	619 }
04218e85b156 Move call_trace(..., PyTrace_CALL, ...) call to top of eval_frame. That Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 19611 diff changeset	620
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	621 #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	622 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	623 #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	624 #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	625 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	626 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	627
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	628 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	629 err = 0;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	630 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	631 w = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	632
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	633 for (;;) {
21477 ccb26a118867 SF bug #494668: PUSH() should assert-fail on overflow. Tim Peters <tim.peters@gmail.com> parents: 21475 diff changeset	634 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	635 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	636 /* 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	637 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	638 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	639 ``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	640 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	641 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	642 Py_MakePendingCalls() above. */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	643
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	644 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	645 tstate->ticker = tstate->interp->checkinterval;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	646 if (things_to_do) {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	647 if (Py_MakePendingCalls() < 0) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	648 why = WHY_EXCEPTION;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	649 goto on_error;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	650 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	651 }
5551 34509c05266f Logic for enabling mac-specific signal handling fixed (Jack) Guido van Rossum <guido@python.org> parents: 5492 diff changeset	652 #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	653 /* 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	654 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	655 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	656 DOS, alas, we have to call it. */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	657 if (PyErr_CheckSignals()) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	658 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	659 goto on_error;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	660 }
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	661 #endif
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	662
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	663 #ifdef WITH_THREAD
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	664 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	665 /* Give another thread a chance */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	666
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	667 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	668 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	669 PyThread_release_lock(interpreter_lock);
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	670
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	671 /* Other threads may run now */
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	672
9679 877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py* Guido van Rossum <guido@python.org> parents: 9671 diff changeset	673 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	674 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	675 Py_FatalError("ceval: orphan tstate");
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	676 }
72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	677 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	678 }
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 815 diff changeset	679
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	680 fast_next_opcode:
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	681 /* Extract opcode and argument */
1016 a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	682
4839 4567e158d20c Rename DEBUG macro to Py_DEBUG Guido van Rossum <guido@python.org> parents: 4667 diff changeset	683 #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	684 f->f_lasti = INSTR_OFFSET();
a41e3ba5b47d Add some debugging features if DEBUG defined Guido van Rossum <guido@python.org> parents: 974 diff changeset	685 #endif
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	686
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	687 opcode = NEXTOP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	688 if (HAS_ARG(opcode))
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	689 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	690 dispatch_opcode:
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	691 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	692 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	693 dxpairs[lastopcode][opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	694 lastopcode = opcode;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	695 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	696 dxp[opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	697 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	698
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	699 #ifdef LLTRACE
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	700 /* Instruction tracing */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	701
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	702 if (lltrace) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	703 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	704 printf("%d: %d, %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	705 (int) (INSTR_OFFSET() - 3),
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	706 opcode, oparg);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	707 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	708 else {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	709 printf("%d: %d\n",
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	710 (int) (INSTR_OFFSET() - 1), opcode);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	711 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	712 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	713 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	714 /* Main switch on opcode */
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	715
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	716 switch (opcode) {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	717
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	718 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	719 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	720 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	721 and that no operation that succeeds does this! */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	722
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	723 /* case STOP_CODE: this is an error! */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	724
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	725 case SET_LINENO:
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	726 #ifdef LLTRACE
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	727 if (lltrace)
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	728 printf("--- %s:%d \n", filename, oparg);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	729 #endif
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	730 f->f_lineno = oparg;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	731 if (tstate->c_tracefunc == NULL \|\| tstate->tracing)
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	732 goto fast_next_opcode;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	733 /* Trace each line of code reached */
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	734 f->f_lasti = INSTR_OFFSET();
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	735 /* Inline call_trace() for performance: */
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	736 tstate->tracing++;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	737 tstate->use_tracing = 0;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	738 err = (tstate->c_tracefunc)(tstate->c_traceobj, f,
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	739 PyTrace_LINE, Py_None);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	740 tstate->use_tracing = (tstate->c_tracefunc
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	741 \|\| tstate->c_profilefunc);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	742 tstate->tracing--;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	743 break;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	744
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	745 case LOAD_FAST:
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	746 x = GETLOCAL(oparg);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	747 if (x != NULL) {
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	748 Py_INCREF(x);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	749 PUSH(x);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	750 goto fast_next_opcode;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	751 }
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	752 format_exc_check_arg(PyExc_UnboundLocalError,
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	753 UNBOUNDLOCAL_ERROR_MSG,
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	754 PyTuple_GetItem(co->co_varnames, oparg));
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	755 break;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	756
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	757 case LOAD_CONST:
24545 d2f41c8a81f0 small speedup for constant and name access Skip Montanaro <skip@pobox.com> parents: 24284 diff changeset	758 x = GETITEM(consts, oparg);
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	759 Py_INCREF(x);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	760 PUSH(x);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	761 goto fast_next_opcode;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	762
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	763 case STORE_FAST:
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	764 v = POP();
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	765 SETLOCAL(oparg, v);
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	766 goto fast_next_opcode;
052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	767
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	768 case POP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	769 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	770 Py_DECREF(v);
21974 052efc06520a Move some opcodes to top of big eval_frame switch statement. Skip Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 21935 diff changeset	771 goto fast_next_opcode;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	772
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	773 case ROT_TWO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	774 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	775 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	776 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	777 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	778 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	779
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	780 case ROT_THREE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	781 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	782 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	783 x = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	784 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	785 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	786 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	787 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	788
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	789 case ROT_FOUR:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	790 u = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	791 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	792 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	793 x = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	794 PUSH(u);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	795 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	796 PUSH(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	797 PUSH(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	798 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	799
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	800 case DUP_TOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	801 v = TOP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	802 Py_INCREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	803 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	804 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	805
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	806 case DUP_TOPX:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	807 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	808 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	809 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	810 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	811 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	812 continue;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	813 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	814 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	815 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	816 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	817 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	818 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	819 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	820 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	821 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	822 case 3:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	823 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	824 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	825 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	826 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	827 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	828 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	829 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	830 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	831 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	832 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	833 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	834 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	835 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	836 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	837 Py_INCREF(x);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	838 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	839 Py_INCREF(w);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	840 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	841 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	842 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	843 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	844 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	845 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	846 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	847 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	848 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	849 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	850 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	851 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	852 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	853 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	854 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	855 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	856 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	857 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	858 Py_INCREF(v);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	859 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	860 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	861 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	862 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	863 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	864 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	865 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	866 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	867 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	868 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	869 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	870 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	871 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	872 continue;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	873 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	874 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	875 " (bytecode corruption?)");
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	876 }
15151 ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg, Tim Peters <tim.peters@gmail.com> parents: 14869 diff changeset	877 break;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	878
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	879 case UNARY_POSITIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	880 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	881 x = PyNumber_Positive(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	882 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	883 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	884 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	885 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	886
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	887 case UNARY_NEGATIVE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	888 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	889 x = PyNumber_Negative(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	890 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	891 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	892 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	893 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	894
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	895 case UNARY_NOT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	896 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	897 err = PyObject_IsTrue(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	898 Py_DECREF(v);
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	899 if (err == 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	900 Py_INCREF(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	901 PUSH(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	902 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	903 }
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	904 else if (err > 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	905 Py_INCREF(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	906 PUSH(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	907 err = 0;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	908 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	909 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	910 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	911
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	912 case UNARY_CONVERT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	913 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	914 x = PyObject_Repr(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	915 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	916 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	917 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	918 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	919
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	920 case UNARY_INVERT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	921 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	922 x = PyNumber_Invert(v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	923 Py_DECREF(v);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	924 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	925 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	926 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	927
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	928 case BINARY_POWER:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	929 w = POP();
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	930 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	931 x = PyNumber_Power(v, w, Py_None);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	932 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	933 Py_DECREF(w);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	934 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	935 if (x != NULL) continue;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3294 diff changeset	936 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	937
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	938 case BINARY_MULTIPLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	939 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	940 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	941 x = PyNumber_Multiply(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	942 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	943 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	944 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	945 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	946 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	947
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	948 case BINARY_DIVIDE:
21251 45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	949 if (!_Py_QnewFlag) {
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	950 w = POP();
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	951 v = POP();
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	952 x = PyNumber_Divide(v, w);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	953 Py_DECREF(v);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	954 Py_DECREF(w);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	955 PUSH(x);
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	956 if (x != NULL) continue;
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	957 break;
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	958 }
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	959 /* -Qnew is in effect: fall through to
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	960 BINARY_TRUE_DIVIDE */
45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	961 case BINARY_TRUE_DIVIDE:
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	962 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	963 v = POP();
21251 45e1177424e1 SF bug #488514: -Qnew needs work Tim Peters <tim.peters@gmail.com> parents: 21171 diff changeset	964 x = PyNumber_TrueDivide(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	965 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	966 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	967 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	968 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	969 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	970
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	971 case BINARY_FLOOR_DIVIDE:
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	972 w = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	973 v = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	974 x = PyNumber_FloorDivide(v, w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	975 Py_DECREF(v);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	976 Py_DECREF(w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	977 PUSH(x);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	978 if (x != NULL) continue;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	979 break;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	980
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	981 case BINARY_MODULO:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	982 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	983 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	984 x = PyNumber_Remainder(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	985 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	986 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	987 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	988 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	989 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	990
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	991 case BINARY_ADD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	992 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	993 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	994 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	995 /* INLINE: int + int */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	996 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	997 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	998 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	999 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	1000 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	1001 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	1002 x = PyInt_FromLong(i);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1003 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1004 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1005 slow_add:
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1006 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	1007 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1008 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1009 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1010 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	1011 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1012 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1013
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1014 case BINARY_SUBTRACT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1015 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1016 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	1017 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	1018 /* INLINE: int - int */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1019 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	1020 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	1021 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	1022 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	1023 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	1024 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	1025 x = PyInt_FromLong(i);
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1026 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1027 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1028 slow_sub:
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1029 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	1030 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1031 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1032 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1033 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	1034 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1035 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1036
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1037 case BINARY_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1038 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1039 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	1040 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	1041 /* INLINE: list[int] */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1042 long i = PyInt_AsLong(w);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1043 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	1044 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	1045 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	1046 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	1047 PyErr_SetString(PyExc_IndexError,
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1048 "list index out of range");
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1049 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1050 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1051 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	1052 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	1053 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1054 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1055 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1056 else
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1057 x = PyObject_GetItem(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1058 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1059 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1060 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	1061 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1062 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1063
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1064 case BINARY_LSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1065 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1066 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1067 x = PyNumber_Lshift(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1068 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1069 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1070 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	1071 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1072 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1073
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1074 case BINARY_RSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1075 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1076 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1077 x = PyNumber_Rshift(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1078 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1079 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1080 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	1081 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1082 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1083
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1084 case BINARY_AND:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1085 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1086 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1087 x = PyNumber_And(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1088 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1089 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1090 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	1091 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1092 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1093
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1094 case BINARY_XOR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1095 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1096 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1097 x = PyNumber_Xor(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1098 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1099 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1100 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	1101 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1102 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1103
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1104 case BINARY_OR:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1105 w = POP();
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1106 v = POP();
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1107 x = PyNumber_Or(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1108 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1109 Py_DECREF(w);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1110 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	1111 if (x != NULL) continue;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 401 diff changeset	1112 break;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1113
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1114 case INPLACE_POWER:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1115 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1116 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1117 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	1118 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1119 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1120 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1121 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1122 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1123
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1124 case INPLACE_MULTIPLY:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1125 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1126 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1127 x = PyNumber_InPlaceMultiply(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1128 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1129 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1130 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1131 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1132 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1133
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1134 case INPLACE_DIVIDE:
21537 ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1135 if (!_Py_QnewFlag) {
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1136 w = POP();
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1137 v = POP();
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1138 x = PyNumber_InPlaceDivide(v, w);
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1139 Py_DECREF(v);
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1140 Py_DECREF(w);
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1141 PUSH(x);
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1142 if (x != NULL) continue;
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1143 break;
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1144 }
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1145 /* -Qnew is in effect: fall through to
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1146 INPLACE_TRUE_DIVIDE */
ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1147 case INPLACE_TRUE_DIVIDE:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1148 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1149 v = POP();
21537 ca27d82ac89b SF bug #496549 -Qnew and in-place division "/=". Tim Peters <tim.peters@gmail.com> parents: 21477 diff changeset	1150 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	1151 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1152 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1153 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1154 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1155 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1156
19051 f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1157 case INPLACE_FLOOR_DIVIDE:
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1158 w = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1159 v = POP();
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1160 x = PyNumber_InPlaceFloorDivide(v, w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1161 Py_DECREF(v);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1162 Py_DECREF(w);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1163 PUSH(x);
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1164 if (x != NULL) continue;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1165 break;
f20727cc3d0f Implement PEP 238 in its (almost) full glory. Guido van Rossum <guido@python.org> parents: 18933 diff changeset	1166
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1167 case INPLACE_MODULO:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1168 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1169 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1170 x = PyNumber_InPlaceRemainder(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1171 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1172 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1173 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1174 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1175 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1176
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1177 case INPLACE_ADD:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1178 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1179 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	1180 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	1181 /* INLINE: int + int */
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1182 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1183 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1184 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1185 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	1186 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	1187 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	1188 x = PyInt_FromLong(i);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1189 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1190 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1191 slow_iadd:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1192 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	1193 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1194 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1195 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1196 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1197 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1198 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1199
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1200 case INPLACE_SUBTRACT:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1201 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1202 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	1203 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	1204 /* INLINE: int - int */
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1205 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1206 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1207 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1208 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	1209 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	1210 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	1211 x = PyInt_FromLong(i);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1212 }
19434 c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1213 else {
c140bd7d3bdc When an inlined operation on two small ints causes overflow, don't Guido van Rossum <guido@python.org> parents: 19369 diff changeset	1214 slow_isub:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1215 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	1216 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1217 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1218 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1219 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1220 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1221 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1222
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1223 case INPLACE_LSHIFT:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1224 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1225 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1226 x = PyNumber_InPlaceLshift(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1227 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1228 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1229 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1230 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1231 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1232
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1233 case INPLACE_RSHIFT:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1234 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1235 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1236 x = PyNumber_InPlaceRshift(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1237 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1238 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1239 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1240 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1241 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1242
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1243 case INPLACE_AND:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1244 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1245 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1246 x = PyNumber_InPlaceAnd(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1247 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1248 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1249 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1250 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1251 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1252
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1253 case INPLACE_XOR:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1254 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1255 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1256 x = PyNumber_InPlaceXor(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1257 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1258 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1259 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1260 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1261 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1262
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1263 case INPLACE_OR:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1264 w = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1265 v = POP();
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1266 x = PyNumber_InPlaceOr(v, w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1267 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1268 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1269 PUSH(x);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1270 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1271 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1272
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1273 case SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1274 case SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1275 case SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1276 case SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1277 if ((opcode-SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1278 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1279 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1280 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1281 if ((opcode-SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1282 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1283 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1284 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1285 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1286 x = apply_slice(u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1287 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1288 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1289 Py_XDECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1290 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	1291 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1292 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1293
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1294 case STORE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1295 case STORE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1296 case STORE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1297 case STORE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1298 if ((opcode-STORE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1299 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1300 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1301 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1302 if ((opcode-STORE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1303 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1304 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1305 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1306 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1307 t = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1308 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	1309 Py_DECREF(t);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1310 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1311 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1312 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	1313 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1314 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1315
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1316 case DELETE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1317 case DELETE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1318 case DELETE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1319 case DELETE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1320 if ((opcode-DELETE_SLICE) & 2)
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 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1323 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1324 if ((opcode-DELETE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1325 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1326 else
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1327 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1328 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1329 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	1330 /* del u[v:w] */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1331 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1332 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1333 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	1334 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1335 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1336
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1337 case STORE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1338 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1339 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1340 u = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1341 /* v[w] = u */
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1342 err = PyObject_SetItem(v, w, u);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1343 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1344 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1345 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	1346 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1347 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1348
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1349 case DELETE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1350 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1351 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1352 /* del v[w] */
5413 10267fdc7531 Used operators from abstract.h where possible (arithmetic operators, Guido van Rossum <guido@python.org> parents: 5405 diff changeset	1353 err = PyObject_DelItem(v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1354 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1355 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	1356 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1357 break;
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1358
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1359 case PRINT_EXPR:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1360 v = POP();
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1361 w = PySys_GetObject("displayhook");
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1362 if (w == NULL) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1363 PyErr_SetString(PyExc_RuntimeError,
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1364 "lost sys.displayhook");
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1365 err = -1;
15814 faaf9f10d849 Fixed bugs noted by Greg Stein Moshe Zadka <moshez@math.huji.ac.il> parents: 15811 diff changeset	1366 x = NULL;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1367 }
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1368 if (err == 0) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1369 x = Py_BuildValue("(O)", v);
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1370 if (x == NULL)
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1371 err = -1;
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1372 }
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1373 if (err == 0) {
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1374 w = PyEval_CallObject(w, x);
15814 faaf9f10d849 Fixed bugs noted by Greg Stein Moshe Zadka <moshez@math.huji.ac.il> parents: 15811 diff changeset	1375 Py_XDECREF(w);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1376 if (w == NULL)
1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1377 err = -1;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1378 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1379 Py_DECREF(v);
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1380 Py_XDECREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1381 break;
15811 1a00d21910c8 Implementation of PEP-0217. Moshe Zadka <moshez@math.huji.ac.il> parents: 15809 diff changeset	1382
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1383 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	1384 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1385 /* 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	1386
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1387 case PRINT_ITEM:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1388 v = POP();
14238 74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration Barry Warsaw <barry@python.org> parents: 14232 diff changeset	1389 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	1390 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	1391 if (w == NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1392 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	1393 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1394 err = -1;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1395 }
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	1396 }
22499 3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1397 if (w != NULL && PyFile_SoftSpace(w, 0))
5606 495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1398 err = PyFile_WriteString(" ", w);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1399 if (err == 0)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	1400 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	1401 if (err == 0) {
22499 3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1402 /* XXX move into writeobject() ? */
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1403 if (PyString_Check(v)) {
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1404 char *s = PyString_AS_STRING(v);
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1405 int len = PyString_GET_SIZE(v);
22499 3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1406 if (len == 0 \|\|
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1407 !isspace(Py_CHARMASK(s[len-1])) \|\|
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1408 s[len-1] == ' ')
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1409 PyFile_SoftSpace(w, 1);
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1410 }
21475 aac23331a25d Patch #494384: Disable more Unicode API if Unicode is not used. Martin v. Löwis <martin@v.loewis.de> parents: 21441 diff changeset	1411 #ifdef Py_USING_UNICODE
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1412 else if (PyUnicode_Check(v)) {
dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1413 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	1414 int len = PyUnicode_GET_SIZE(v);
22499 3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1415 if (len == 0 \|\|
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1416 !Py_UNICODE_ISSPACE(s[len-1]) \|\|
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1417 s[len-1] == ' ')
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1418 PyFile_SoftSpace(w, 1);
21027 dee0e866653e Fix for bug #480188: printing unicode objects Marc-André Lemburg <mal@egenix.com> parents: 20915 diff changeset	1419 }
23479 73249abed683 Fix for Michael W. Hudson <mwh@python.net> parents: 23156 diff changeset	1420 #endif
22499 3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1421 else
3a3de6567f1a SF bug 480215: softspace confused in nested print Tim Peters <tim.peters@gmail.com> parents: 22468 diff changeset	1422 PyFile_SoftSpace(w, 1);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1423 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1424 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	1425 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1426 stream = NULL;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1427 if (err == 0)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1428 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1429 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1430
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1431 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	1432 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1433 /* 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	1434
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1435 case PRINT_NEWLINE:
14238 74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration Barry Warsaw <barry@python.org> parents: 14232 diff changeset	1436 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	1437 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	1438 if (w == NULL)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1439 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	1440 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1441 }
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1442 if (w != NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1443 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	1444 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	1445 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	1446 }
14100 2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1447 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14080 diff changeset	1448 stream = NULL;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1449 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1450
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1451
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1452 #ifdef CASE_TOO_BIG
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1453 default: switch (opcode) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1454 #endif
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1455 case BREAK_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1456 why = WHY_BREAK;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1457 break;
17114 6fe13d008e25 Use PyObject_IsInstance() to check whether the first argument to an Guido van Rossum <guido@python.org> parents: 17104 diff changeset	1458
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1459 case CONTINUE_LOOP:
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1460 retval = PyInt_FromLong(oparg);
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1461 why = WHY_CONTINUE;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1462 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	1463
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	1464 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	1465 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	1466 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	1467 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	1468 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	1469 /* 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	1470 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	1471 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	1472 /* 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	1473 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	1474 w = POP(); /* exc */
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	1475 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	1476 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	1477 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	1478 default:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1479 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	1480 "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	1481 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	1482 break;
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1483 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1484 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1485
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1486 case LOAD_LOCALS:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1487 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	1488 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1489 "no locals");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1490 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1491 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1492 Py_INCREF(x);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1493 PUSH(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1494 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1495
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1496 case RETURN_VALUE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1497 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1498 why = WHY_RETURN;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1499 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1500
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	1501 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	1502 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	1503 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	1504 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	1505 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	1506 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	1507
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	1508
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1509 case EXEC_STMT:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1510 w = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1511 v = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1512 u = POP();
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1513 err = exec_statement(f, u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1514 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1515 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1516 Py_DECREF(w);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1517 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1518
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1519 case POP_BLOCK:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1520 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1521 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	1522 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	1523 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1524 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1525 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1526 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1527 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1528
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1529 case END_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1530 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1531 if (PyInt_Check(v)) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1532 why = (enum why_code) PyInt_AsLong(v);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1533 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	1534 why == WHY_YIELD \|\|
23785 7a32c2356e56 SF bug 567538: Generator can crash the interpreter (Finn Bock). Guido van Rossum <guido@python.org> parents: 23479 diff changeset	1535 why == WHY_CONTINUE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1536 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1537 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1538 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	1539 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	1540 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1541 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	1542 why = WHY_RERAISE;
2872 d3b07ba3e12d fix bogus DECREF in finally clause Guido van Rossum <guido@python.org> parents: 2866 diff changeset	1543 break;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1544 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1545 else if (v != Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1546 PyErr_SetString(PyExc_SystemError,
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1547 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1548 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1549 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1550 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1551 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1552
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1553 case BUILD_CLASS:
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1554 u = POP();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1555 v = POP();
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1556 w = POP();
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1557 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	1558 PUSH(x);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1559 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1560 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1561 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1562 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1563
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1564 case STORE_NAME:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1565 w = GETITEM(names, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1566 v = POP();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1567 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	1568 PyErr_Format(PyExc_SystemError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1569 "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	1570 PyObject_REPR(w));
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1571 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1572 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1573 err = PyDict_SetItem(x, w, v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1574 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1575 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1576
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1577 case DELETE_NAME:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1578 w = GETITEM(names, oparg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1579 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	1580 PyErr_Format(PyExc_SystemError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1581 "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	1582 PyObject_REPR(w));
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1583 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1584 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1585 if ((err = PyDict_DelItem(x, w)) != 0)
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1586 format_exc_check_arg(PyExc_NameError,
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1587 NAME_ERROR_MSG ,w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1588 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1589
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13881 diff changeset	1590 case UNPACK_SEQUENCE:
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1591 v = POP();
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1592 if (PyTuple_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1593 if (PyTuple_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1594 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1595 "unpack tuple of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1596 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1597 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1598 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1599 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1600 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	1601 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1602 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1603 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1604 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1605 }
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1606 else if (PyList_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1607 if (PyList_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1608 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1609 "unpack list of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1610 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1611 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1612 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1613 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1614 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	1615 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1616 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1617 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1618 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1619 }
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	1620 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	1621 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	1622 stack_pointer += oparg;
20183 c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1623 else {
c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1624 if (PyErr_ExceptionMatches(PyExc_TypeError))
c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1625 PyErr_SetString(PyExc_TypeError,
c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1626 "unpack non-sequence");
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	1627 why = WHY_EXCEPTION;
20183 c6b6189a8397 SF bug [#466173] unpack TypeError unclear Tim Peters <tim.peters@gmail.com> parents: 20114 diff changeset	1628 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1629 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1630 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1631
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1632 case STORE_ATTR:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1633 w = GETITEM(names, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1634 v = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1635 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1636 err = PyObject_SetAttr(v, w, u); /* v.w = u */
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1637 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1638 Py_DECREF(u);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1639 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1640
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1641 case DELETE_ATTR:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1642 w = GETITEM(names, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1643 v = POP();
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1644 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	1645 /* del v.w */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1646 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1647 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1648
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1649 case STORE_GLOBAL:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1650 w = GETITEM(names, oparg);
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1651 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1652 err = PyDict_SetItem(f->f_globals, w, v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1653 Py_DECREF(v);
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1654 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1655
464 90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL. Guido van Rossum <guido@python.org> parents: 409 diff changeset	1656 case DELETE_GLOBAL:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1657 w = GETITEM(names, oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1658 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	1659 format_exc_check_arg(
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1660 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	1661 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1662
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1663 case LOAD_NAME:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1664 w = GETITEM(names, oparg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1665 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	1666 PyErr_Format(PyExc_SystemError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1667 "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	1668 PyObject_REPR(w));
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1669 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1670 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1671 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	1672 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1673 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	1674 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1675 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	1676 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1677 format_exc_check_arg(
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1678 PyExc_NameError,
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1679 NAME_ERROR_MSG ,w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1680 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1681 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1682 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1683 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1684 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1685 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1686 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1687
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1688 case LOAD_GLOBAL:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1689 w = GETITEM(names, oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1690 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	1691 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1692 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	1693 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1694 format_exc_check_arg(
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1695 PyExc_NameError,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1696 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	1697 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1698 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1699 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1700 Py_INCREF(x);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1701 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1702 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1703
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	1704 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	1705 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	1706 if (x == NULL) {
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1707 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1708 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1709 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1710 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	1711 );
8318 ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	1712 break;
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined. Guido van Rossum <guido@python.org> parents: 7982 diff changeset	1713 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1714 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	1715 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1716
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1717 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	1718 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1719 Py_INCREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1720 PUSH(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1721 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1722
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1723 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	1724 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1725 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	1726 if (w == NULL) {
24190 a2bcb00dcbd5 Don't stomp on an exception set by PyCell_Get() Jeremy Hylton <jeremy@alum.mit.edu> parents: 23863 diff changeset	1727 err = -1;
a2bcb00dcbd5 Don't stomp on an exception set by PyCell_Get() Jeremy Hylton <jeremy@alum.mit.edu> parents: 23863 diff changeset	1728 /* Don't stomp existing exception */
a2bcb00dcbd5 Don't stomp on an exception set by PyCell_Get() Jeremy Hylton <jeremy@alum.mit.edu> parents: 23863 diff changeset	1729 if (PyErr_Occurred())
a2bcb00dcbd5 Don't stomp on an exception set by PyCell_Get() Jeremy Hylton <jeremy@alum.mit.edu> parents: 23863 diff changeset	1730 break;
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 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	1732 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	1733 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	1734 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	1735 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	1736 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	1737 v);
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1738 } else {
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1739 v = PyTuple_GetItem(
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1740 co->co_freevars,
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1741 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	1742 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	1743 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	1744 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	1745 v);
a34293ced63b Change error message raised when free variable is not yet bound. It Jeremy Hylton <jeremy@alum.mit.edu> parents: 17490 diff changeset	1746 }
16453 2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1747 break;
2e3dd62ceac5 SF patch 103596 by Nick Mathewson: rause UnboundLocalError for Jeremy Hylton <jeremy@alum.mit.edu> parents: 16398 diff changeset	1748 }
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1749 PUSH(w);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1750 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1751
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1752 case STORE_DEREF:
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1753 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	1754 x = freevars[oparg];
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1755 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	1756 Py_DECREF(w);
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1757 continue;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	1758
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1759 case BUILD_TUPLE:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1760 x = PyTuple_New(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1761 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1762 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1763 w = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1764 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	1765 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1766 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	1767 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1768 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1769 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1770
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1771 case BUILD_LIST:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1772 x = PyList_New(oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1773 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1774 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1775 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	1776 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	1777 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1778 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	1779 continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1780 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1781 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1782
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1783 case BUILD_MAP:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1784 x = PyDict_New();
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1785 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	1786 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1787 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1788
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1789 case LOAD_ATTR:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1790 w = GETITEM(names, oparg);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1791 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1792 x = PyObject_GetAttr(v, w);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1793 Py_DECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1794 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	1795 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1796 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1797
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1798 case COMPARE_OP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1799 w = POP();
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1800 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	1801 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	1802 /* INLINE: cmp(int, int) */
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1803 register long a, b;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1804 register int res;
9591 7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining. Guido van Rossum <guido@python.org> parents: 9513 diff changeset	1805 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	1806 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	1807 switch (oparg) {
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1808 case PyCmp_LT: res = a < b; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1809 case PyCmp_LE: res = a <= b; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1810 case PyCmp_EQ: res = a == b; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1811 case PyCmp_NE: res = a != b; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1812 case PyCmp_GT: res = a > b; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1813 case PyCmp_GE: res = a >= b; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1814 case PyCmp_IS: res = v == w; break;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	1815 case PyCmp_IS_NOT: res = v != w; break;
5829 f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1816 default: goto slow_compare;
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1817 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1818 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	1819 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1820 }
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1821 else {
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1822 slow_compare:
f1127d6fcd74 Huge speedup by inlining some common integer operations: Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1823 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	1824 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1825 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1826 Py_DECREF(w);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1827 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	1828 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1829 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1830
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1831 case IMPORT_NAME:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1832 w = GETITEM(names, oparg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1833 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	1834 if (x == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1835 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	1836 "__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	1837 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1838 }
14232 1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14225 diff changeset	1839 u = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1840 w = Py_BuildValue("(OOOO)",
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1841 w,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1842 f->f_globals,
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1843 f->f_locals == NULL ?
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	1844 Py_None : f->f_locals,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1845 u);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1846 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	1847 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	1848 x = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1849 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	1850 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1851 x = PyEval_CallObject(x, w);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1852 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	1853 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	1854 if (x != NULL) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1855 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1856
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1857 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	1858 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1859 PyFrame_FastToLocals(f);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1860 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	1861 PyErr_SetString(PyExc_SystemError,
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 15948 diff changeset	1862 "no locals found during 'import *'");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1863 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1864 }
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 err = import_all_from(x, v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1866 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	1867 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	1868 if (err == 0) continue;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1869 break;
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	1870
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1871 case IMPORT_FROM:
24607 3e4d432872ea get rid of GETNAMEV macro - use GETITEM directly Skip Montanaro <skip@pobox.com> parents: 24545 diff changeset	1872 w = GETITEM(names, oparg);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1873 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	1874 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	1875 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	1876 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	1877 break;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	1878
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1879 case JUMP_FORWARD:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1880 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	1881 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1882
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1883 case JUMP_IF_FALSE:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1884 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	1885 if (err > 0)
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1886 err = 0;
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1887 else if (err == 0)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1888 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	1889 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1890 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1891 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1892
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1893 case JUMP_IF_TRUE:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1894 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	1895 if (err > 0) {
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1896 err = 0;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1897 JUMPBY(oparg);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	1898 }
5002 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 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	1900 ;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1901 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1902 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the Guido van Rossum <guido@python.org> parents: 4992 diff changeset	1903 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1904
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1905 case JUMP_ABSOLUTE:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1906 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	1907 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1908
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1909 case GET_ITER:
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1910 /* before: [obj]; after [getiter(obj)] */
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1911 v = POP();
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1912 x = PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1913 Py_DECREF(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1914 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	1915 PUSH(x);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1916 continue;
17597 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 break;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1919
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1920 case FOR_ITER:
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1921 /* before: [iter]; after: [iter, iter()] or [] */
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1922 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	1923 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	1924 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	1925 PUSH(x);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1926 continue;
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1927 }
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17636 diff changeset	1928 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	1929 /* 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	1930 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	1931 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	1932 JUMPBY(oparg);
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1933 continue;
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1934 }
aac65f50df6f Mondo changes to the iterator stuff, without changing how Python code Guido van Rossum <guido@python.org> parents: 17600 diff changeset	1935 break;
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17494 diff changeset	1936
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1937 case SETUP_LOOP:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1938 case SETUP_EXCEPT:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	1939 case SETUP_FINALLY:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	1940 PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	1941 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	1942 continue;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1943
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	1944 case CALL_FUNCTION:
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1945 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1946 int na = oparg & 0xff;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1947 int nk = (oparg>>8) & 0xff;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1948 int n = na + 2 * nk;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1949 PyObject **pfunc = stack_pointer - n - 1;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1950 PyObject func = pfunc;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1951 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	1952
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1953 /* Always dispatch PyCFunction first, because
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1954 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	1955 callable object.
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1956 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1957 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	1958 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	1959 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	1960 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	1961 na, nk);
0769e11d9d5f Fix bug reported by Tim Peters on python-dev: Jeremy Hylton <jeremy@alum.mit.edu> parents: 17855 diff changeset	1962 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	1963 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	1964 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	1965 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	1966 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	1967 } else
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	1968 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	1969 &stack_pointer, na);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1970 } else {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1971 if (PyMethod_Check(func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1972 && PyMethod_GET_SELF(func) != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1973 /* optimize access to bound methods */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1974 PyObject *self = PyMethod_GET_SELF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1975 Py_INCREF(self);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1976 func = PyMethod_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1977 Py_INCREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1978 Py_DECREF(*pfunc);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1979 *pfunc = self;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1980 na++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1981 n++;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1982 } else
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1983 Py_INCREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1984 if (PyFunction_Check(func)) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1985 x = fast_function(func, &stack_pointer,
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1986 n, na, nk);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1987 } else {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1988 x = do_call(func, &stack_pointer,
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1989 na, nk);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1990 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1991 Py_DECREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1992 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1993
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1994 while (stack_pointer > pfunc) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1995 w = POP();
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1996 Py_DECREF(w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1997 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	1998 PUSH(x);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	1999 if (x != NULL)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2000 continue;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2001 break;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2002 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2003
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2004 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	2005 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	2006 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	2007 {
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2008 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	2009 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	2010 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	2011 int n = na + 2 * nk;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2012 PyObject *pfunc, func;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2013 if (flags & CALL_FLAG_VAR)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2014 n++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2015 if (flags & CALL_FLAG_KW)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2016 n++;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2017 pfunc = stack_pointer - n - 1;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2018 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	2019 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	2020
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2021 if (PyMethod_Check(func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2022 && PyMethod_GET_SELF(func) != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2023 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	2024 Py_INCREF(self);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2025 func = PyMethod_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2026 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	2027 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	2028 *pfunc = self;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2029 na++;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2030 n++;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2031 } else
15711 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 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	2034 Py_DECREF(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2035
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2036 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	2037 w = POP();
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2038 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	2039 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2040 PUSH(x);
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2041 if (x != NULL)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	2042 continue;
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11839 diff changeset	2043 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	2044 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2045
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2046 case MAKE_FUNCTION:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2047 v = POP(); /* code object */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2048 x = PyFunction_New(v, f->f_globals);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2049 Py_DECREF(v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2050 /* XXX Maybe this should be a separate opcode? */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2051 if (x != NULL && oparg > 0) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2052 v = PyTuple_New(oparg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2053 if (v == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2054 Py_DECREF(x);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2055 x = NULL;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2056 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2057 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2058 while (--oparg >= 0) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2059 w = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2060 PyTuple_SET_ITEM(v, oparg, w);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2061 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2062 err = PyFunction_SetDefaults(x, v);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2063 Py_DECREF(v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2064 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2065 PUSH(x);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2066 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2067
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2068 case MAKE_CLOSURE:
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2069 {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2070 int nfree;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2071 v = POP(); /* code object */
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2072 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	2073 nfree = PyCode_GetNumFree((PyCodeObject *)v);
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2074 Py_DECREF(v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2075 /* XXX Maybe this should be a separate opcode? */
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2076 if (x != NULL && nfree > 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2077 v = PyTuple_New(nfree);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2078 if (v == NULL) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2079 Py_DECREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2080 x = NULL;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2081 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2082 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2083 while (--nfree >= 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2084 w = POP();
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2085 PyTuple_SET_ITEM(v, nfree, w);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2086 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2087 err = PyFunction_SetClosure(x, v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2088 Py_DECREF(v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2089 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2090 if (x != NULL && oparg > 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2091 v = PyTuple_New(oparg);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2092 if (v == NULL) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2093 Py_DECREF(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2094 x = NULL;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2095 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2096 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2097 while (--oparg >= 0) {
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2098 w = POP();
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2099 PyTuple_SET_ITEM(v, oparg, w);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2100 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2101 err = PyFunction_SetDefaults(x, v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2102 Py_DECREF(v);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2103 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2104 PUSH(x);
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2105 break;
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2106 }
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	2107
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2108 case BUILD_SLICE:
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2109 if (oparg == 3)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2110 w = POP();
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2111 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2112 w = NULL;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2113 v = POP();
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2114 u = POP();
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	2115 x = PySlice_New(u, v, w);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2116 Py_DECREF(u);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2117 Py_DECREF(v);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2118 Py_XDECREF(w);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2119 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	2120 if (x != NULL) continue;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2121 break;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2122
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2123 case EXTENDED_ARG:
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2124 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2125 oparg = oparg<<16 \| NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14100 diff changeset	2126 goto dispatch_opcode;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3694 diff changeset	2127
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2128 default:
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2129 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2130 "XXX lineno: %d, opcode: %d\n",
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2131 f->f_lineno, opcode);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2132 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	2133 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2134 break;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2135
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2136 #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	2137 }
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2138 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	2139
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2140 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2141
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2142 on_error:
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2143
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2144 /* Quickly continue if no error occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2145
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2146 if (why == WHY_NOT) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2147 if (err == 0 && x != NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2148 #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	2149 /* This check is expensive! */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2150 if (PyErr_Occurred())
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2151 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2152 "XXX undetected error\n");
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2153 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2154 #endif
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2155 continue; /* Normal, fast path */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2156 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2157 why = WHY_EXCEPTION;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2158 x = Py_None;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2159 err = 0;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2160 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2161
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2162 /* Double-check exception status */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2163
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2164 if (why == WHY_EXCEPTION \|\| why == WHY_RERAISE) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2165 if (!PyErr_Occurred()) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2166 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	2167 "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	2168 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2169 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2170 }
10363 4daab7a9f566 Always test for an error return (usually NULL or -1) without setting Guido van Rossum <guido@python.org> parents: 9679 diff changeset	2171 #ifdef CHECKEXC
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2172 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	2173 /* This check is expensive! */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2174 if (PyErr_Occurred()) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2175 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2176 "XXX undetected error (why=%d)\n",
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2177 why);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2178 why = WHY_EXCEPTION;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2179 }
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2180 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2181 #endif
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2182
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2183 /* 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	2184
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2185 if (why == WHY_EXCEPTION) {
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2186 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	2187 if (HAS_ARG(opcode))
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2188 f->f_lasti -= 2;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2189 PyTraceBack_Here(f);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2190
20247 a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2191 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	2192 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	2193 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	2194 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2195
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2196 /* 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	2197
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2198 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2199 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2200
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2201 /* Unwind stacks if a (pseudo) exception occurred */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2202
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	2203 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	2204 PyTryBlock *b = PyFrame_BlockPop(f);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2205
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2206 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	2207 /* For a continue inside a try block,
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2208 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	2209 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	2210 b->b_level);
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2211 why = WHY_NOT;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2212 JUMPTO(PyInt_AS_LONG(retval));
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2213 Py_DECREF(retval);
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2214 break;
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2215 }
80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2216
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2217 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	2218 v = POP();
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2219 Py_XDECREF(v);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2220 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2221 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	2222 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2223 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2224 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2225 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2226 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	2227 (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	2228 why == WHY_EXCEPTION)) {
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2229 if (why == WHY_EXCEPTION) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2230 PyObject exc, val, *tb;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2231 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	2232 if (val == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2233 val = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2234 Py_INCREF(val);
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 /* Make the raw exception data
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2237 available to the handler,
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2238 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	2239 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	2240 this for 'finally'. */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2241 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	2242 PyErr_NormalizeException(
32aacd753f34 eval_code2(), set_exc_info(): Call PyErr_NormalizeException() the Barry Warsaw <barry@python.org> parents: 6160 diff changeset	2243 &exc, &val, &tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2244 set_exc_info(tstate,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2245 exc, val, tb);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2246 }
20114 233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2247 if (tb == NULL) {
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2248 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	2249 PUSH(Py_None);
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2250 } else
233f9606ba8e Prevent a NULL pointer from being pushed onto the stack. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20064 diff changeset	2251 PUSH(tb);
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2252 PUSH(val);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2253 PUSH(exc);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2254 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2255 else {
16398 80c0b280a4f9 Allow 'continue' inside 'try' clause Jeremy Hylton <jeremy@alum.mit.edu> parents: 16394 diff changeset	2256 if (why == WHY_RETURN \|\|
23785 7a32c2356e56 SF bug 567538: Generator can crash the interpreter (Finn Bock). Guido van Rossum <guido@python.org> parents: 23479 diff changeset	2257 why == WHY_CONTINUE)
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2258 PUSH(retval);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2259 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	2260 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2261 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2262 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2263 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2264 break;
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2265 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2266 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2267
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2268 /* 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	2269
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2270 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2271 break;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2272
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2273 } /* main loop */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2274
21270 97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2275 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	2276 /* 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	2277 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	2278 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	2279 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	2280 }
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2281 }
97709fd8fda0 Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp. Guido van Rossum <guido@python.org> parents: 21252 diff changeset	2282
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	2283 if (why != WHY_RETURN && why != WHY_YIELD)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2284 retval = NULL;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2285
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2286 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	2287 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	2288 && (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	2289 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	2290 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	2291 PyTrace_RETURN, retval)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2292 Py_XDECREF(retval);
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2293 retval = NULL;
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2294 why = WHY_EXCEPTION;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2295 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2296 }
20247 a4d328d50897 Rationalize the events passed to the profiler (no changes for the tracer). Fred Drake <fdrake@acm.org> parents: 20183 diff changeset	2297 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	2298 if (why == WHY_EXCEPTION)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2299 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	2300 tstate->c_profileobj, f,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2301 PyTrace_RETURN);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2302 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	2303 tstate->c_profileobj, f,
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2304 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	2305 Py_XDECREF(retval);
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2306 retval = NULL;
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2307 why = WHY_EXCEPTION;
3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2308 }
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2309 }
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2310 }
5023 75c1ee882a4a Kill all local variables on function return. This closes a gigantic Guido van Rossum <guido@python.org> parents: 5021 diff changeset	2311
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2312 reset_exc_info(tstate);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2313
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	2314 /* pop frame */
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2315 --tstate->recursion_depth;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2316 tstate->frame = f->f_back;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2317
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2318 return retval;
173 4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2319 }
4656452436e1 Moved support functions after main function; added prototypes; Guido van Rossum <guido@python.org> parents: 159 diff changeset	2320
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2321 PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	2322 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	2323 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	2324 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	2325 {
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2326 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	2327 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	2328 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	2329 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	2330 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	2331
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2332 if (globals == NULL) {
19198 3c1c9948ff65 Remove much dead code from ceval.c Jeremy Hylton <jeremy@alum.mit.edu> parents: 19158 diff changeset	2333 PyErr_SetString(PyExc_SystemError,
3c1c9948ff65 Remove much dead code from ceval.c Jeremy Hylton <jeremy@alum.mit.edu> parents: 19158 diff changeset	2334 "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	2335 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	2336 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2337
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 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	2339 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	2340 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	2341 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	2342 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	2343
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2344 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	2345 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	2346
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2347 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	2348 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	2349 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	2350 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	2351 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	2352 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	2353 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	2354 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	2355 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	2356 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	2357 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	2358 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	2359 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	2360 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2361 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	2362 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	2363 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	2364 "%.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	2365 "%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	2366 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	2367 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	2368 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	2369 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	2370 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	2371 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	2372 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	2373 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2374 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	2375 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay! Tim Peters <tim.peters@gmail.com> parents: 18136 diff changeset	2376 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	2377 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	2378 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	2379 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	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 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	2382 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	2383 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	2384 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	2385 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	2386 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	2387 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	2388 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	2389 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	2390 }
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 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	2393 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	2394 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	2395 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	2396 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	2397 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	2398 "%.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	2399 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	2400 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	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 /* 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	2403 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	2404 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	2405 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	2406 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	2407 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	2408 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	2409 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	2410 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	2411 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	2412 }
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 /* 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	2414 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	2415 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	2416 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	2417 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	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() 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	2420 "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	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 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	2423 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	2424 }
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 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	2426 }
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 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	2428 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	2429 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	2430 "%.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	2431 "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	2432 "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	2433 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	2434 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	2435 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	2436 }
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 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	2438 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	2439 }
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 }
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 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	2442 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	2443 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	2444 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	2445 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	2446 "%.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	2447 "%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	2448 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	2449 ((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	2450 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	2451 : "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	2452 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	2453 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	2454 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	2455 }
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 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	2458 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	2459 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	2460 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	2461 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	2462 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	2463 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	2464 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	2465 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	2466 }
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 }
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 }
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 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	2471 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	2472 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	2473 "%.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	2474 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	2475 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	2476 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	2477 }
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 }
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 /* 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	2480 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	2481 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	2482 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	2483 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	2484 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	2485
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 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	2487 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	2488 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	2489 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	2490 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	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 /* 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	2493 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	2494 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	2495 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	2496 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	2497 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	2498 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	2499 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	2500 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	2501 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	2502 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	2503 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	2504 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	2505 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	2506 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	2507 }
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 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	2509 }
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 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	2511 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	2512 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	2513 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	2514 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	2515 }
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 }
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 /* 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	2518 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	2519 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	2520 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	2521 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	2522 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	2523 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	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 }
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 (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	2527 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	2528 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	2529 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	2530 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	2531 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	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
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 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	2536 /* 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	2537 * 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	2538 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	2539 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	2540
990b73fa074c Try to avoid creating reference cycles involving generators. Only keep a Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 18172 diff changeset	2541 /* 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	2542 * 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	2543 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	2544 }
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
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 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	2547
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 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	2549
21058 9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2550 /* 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	2551 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	2552 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	2553 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	2554 */
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2555 assert(tstate != NULL);
9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2556 ++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	2557 Py_DECREF(f);
21058 9df82c13c675 SF bug #483469: crash on unbounded recursion in __del__. Tim Peters <tim.peters@gmail.com> parents: 21027 diff changeset	2558 --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	2559 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	2560 }
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
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
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2563 static void
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2564 set_exc_info(PyThreadState *tstate,
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2565 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	2566 {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2567 PyFrameObject *frame;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2568 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	2569
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2570 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2571 if (frame->f_exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2572 /* 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	2573 /* 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	2574 if (tstate->exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2575 Py_INCREF(Py_None);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2576 tstate->exc_type = Py_None;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2577 }
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2578 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	2579 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	2580 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	2581 Py_XINCREF(tstate->exc_type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2582 Py_XINCREF(tstate->exc_value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2583 Py_XINCREF(tstate->exc_traceback);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2584 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	2585 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	2586 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	2587 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	2588 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	2589 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2590 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2591 /* 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	2592 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	2593 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	2594 tmp_tb = tstate->exc_traceback;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2595 Py_XINCREF(type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2596 Py_XINCREF(value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2597 Py_XINCREF(tb);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2598 tstate->exc_type = type;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2599 tstate->exc_value = value;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2600 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	2601 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	2602 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	2603 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2604 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2605 PySys_SetObject("exc_type", type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2606 PySys_SetObject("exc_value", value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2607 PySys_SetObject("exc_traceback", tb);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2608 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2609
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2610 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2611 reset_exc_info(PyThreadState *tstate)
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2612 {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2613 PyFrameObject *frame;
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2614 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	2615 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2616 if (frame->f_exc_type != NULL) {
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2617 /* 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	2618 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	2619 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	2620 tmp_tb = tstate->exc_traceback;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2621 Py_XINCREF(frame->f_exc_type);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2622 Py_XINCREF(frame->f_exc_value);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2623 Py_XINCREF(frame->f_exc_traceback);
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2624 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	2625 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	2626 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	2627 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	2628 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	2629 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2630 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2631 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	2632 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	2633 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	2634 }
5557 4329e4077cf3 Plug leak of stack frame object in exception handling code. Guido van Rossum <guido@python.org> parents: 5551 diff changeset	2635 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	2636 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	2637 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	2638 frame->f_exc_type = NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2639 frame->f_exc_value = NULL;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2640 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	2641 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	2642 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	2643 Py_XDECREF(tmp_tb);
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2644 }
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2645
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	2646 /* 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	2647 This consumes a reference count to each of its arguments. */
5018 001a5042b181 Cleanup: Guido van Rossum <guido@python.org> parents: 5014 diff changeset	2648 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	2649 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	2650 {
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2651 if (type == NULL) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2652 /* Reraise */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2653 PyThreadState *tstate = PyThreadState_Get();
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2654 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	2655 value = tstate->exc_value;
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2656 tb = tstate->exc_traceback;
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2657 Py_XINCREF(type);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2658 Py_XINCREF(value);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2659 Py_XINCREF(tb);
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 7014 diff changeset	2660 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2661
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	2662 /* 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	2663 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	2664 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	2665 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	2666 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	2667 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	2668 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	2669 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	2670
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	2671 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	2672
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	2673 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	2674 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	2675 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	2676
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	2677 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	2678 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	2679 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	2680
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	2681 /* 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	2682 NULL. */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2683 if (tb == Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2684 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	2685 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	2686 }
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	2687 else if (tb != NULL && !PyTraceBack_Check(tb)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2688 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	2689 "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	2690 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	2691 }
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	2692
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	2693 /* 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	2694 if (value == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2695 value = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2696 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	2697 }
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	2698
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	2699 /* Next, repeatedly, replace a tuple exception with its first item */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2700 while (PyTuple_Check(type) && PyTuple_Size(type) > 0) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2701 PyObject *tmp = type;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2702 type = PyTuple_GET_ITEM(type, 0);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2703 Py_INCREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2704 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	2705 }
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	2706
23156 aae814f94bad ceval.c/do_raise(): Tighten the test to disallow raising an instance of Tim Peters <tim.peters@gmail.com> parents: 22621 diff changeset	2707 if (PyString_CheckExact(type))
aae814f94bad ceval.c/do_raise(): Tighten the test to disallow raising an instance of Tim Peters <tim.peters@gmail.com> parents: 22621 diff changeset	2708 /* Raising builtin string is deprecated but still allowed --
aae814f94bad ceval.c/do_raise(): Tighten the test to disallow raising an instance of Tim Peters <tim.peters@gmail.com> parents: 22621 diff changeset	2709 * do nothing. Raising an instance of a new-style str
aae814f94bad ceval.c/do_raise(): Tighten the test to disallow raising an instance of Tim Peters <tim.peters@gmail.com> parents: 22621 diff changeset	2710 * subclass is right out. */
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	2711 ;
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2712
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	2713 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	2714 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	2715
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2716 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	2717 /* Raising an instance. The value should be a dummy. */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2718 if (value != Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2719 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	2720 "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	2721 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	2722 }
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 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	2724 /* Normalize to raise <class>, <instance> */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2725 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	2726 value = type;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2727 type = (PyObject) ((PyInstanceObject)type)->in_class;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2728 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	2729 }
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 }
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 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	2732 /* 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	2733 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	2734 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	2735 "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	2736 "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	2737 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	2738 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2739 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	2740 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	2741 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	2742 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	2743 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	2744 raise_error:
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2745 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2746 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2747 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	2748 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	2749 }
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	2750
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2751 /* 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	2752 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	2753
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2754 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	2755 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	2756 {
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2757 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	2758 PyObject it; / iter(v) */
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2759 PyObject *w;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	2760
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2761 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	2762
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2763 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	2764 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	2765 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	2766
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2767 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	2768 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	2769 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	2770 /* 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	2771 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	2772 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	2773 "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	2774 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	2775 }
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2776 goto Error;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2777 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2778 *--sp = w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2779 }
18195 36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2780
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into Tim Peters <tim.peters@gmail.com> parents: 18194 diff changeset	2781 /* 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	2782 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	2783 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	2784 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	2785 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	2786 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	2787 return 1;
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2788 }
21170 2dfc600f99ce unpack_iterable(): Add a missing DECREF in an error case. Reported by Guido van Rossum <guido@python.org> parents: 21058 diff changeset	2789 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	2790 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	2791 /* 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	2792 Error:
6160 79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF Barry Warsaw <barry@python.org> parents: 6157 diff changeset	2793 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	2794 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	2795 Py_XDECREF(it);
6157 647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2796 return 0;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2797 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2798
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and Barry Warsaw <barry@python.org> parents: 6147 diff changeset	2799
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2800 #ifdef LLTRACE
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2801 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2802 prtrace(PyObject v, char str)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2803 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2804 printf("%s ", str);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2805 if (PyObject_Print(v, stdout, 0) != 0)
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2806 PyErr_Clear(); /* Don't know what else to do */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2807 printf("\n");
12579 978253542076 Add useless 'return 1' to prtrace() to shut up VC++. Guido van Rossum <guido@python.org> parents: 12576 diff changeset	2808 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2809 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2810 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2811
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2812 static void
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2813 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	2814 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2815 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	2816 int err;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2817 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	2818 if (value == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2819 value = Py_None;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2820 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	2821 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2822 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	2823 if (arg == NULL) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2824 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	2825 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2006 diff changeset	2826 }
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2827 err = call_trace(func, self, f, PyTrace_EXCEPTION, arg);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2828 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	2829 if (err == 0)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2830 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	2831 else {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2832 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2833 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2834 Py_XDECREF(traceback);
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2835 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2836 }
8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2837
20257 e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2838 static void
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2839 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	2840 int what)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2841 {
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2842 PyObject type, value, *traceback;
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2843 int err;
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2844 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	2845 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	2846 if (err == 0)
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2847 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	2848 else {
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2849 Py_XDECREF(type);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2850 Py_XDECREF(value);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2851 Py_XDECREF(traceback);
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2852 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2853 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds. Fred Drake <fdrake@acm.org> parents: 20247 diff changeset	2854
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2855 static int
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2856 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	2857 int what, PyObject *arg)
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2858 {
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2859 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	2860 int result;
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2861 if (tstate->tracing)
708 8bcb50f436fa New trace implementation; and profile (in a similat vein). Guido van Rossum <guido@python.org> parents: 688 diff changeset	2862 return 0;
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2863 tstate->tracing++;
18374 3b295ce2705f This change adjusts the profiling/tracing support so that the common Fred Drake <fdrake@acm.org> parents: 18326 diff changeset	2864 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	2865 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	2866 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	2867 \|\| (tstate->c_profilefunc != NULL));
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2868 tstate->tracing--;
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2869 return result;
567 8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2870 }
8c179d023583 User trace feature. Guido van Rossum <guido@python.org> parents: 565 diff changeset	2871
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2872 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2873 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	2874 {
18326 e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2875 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	2876 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	2877 Py_XINCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2878 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	2879 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	2880 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	2881 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2882 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	2883 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	2884 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	2885 }
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2886
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2887 void
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2888 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	2889 {
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2890 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	2891 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	2892 Py_XINCREF(arg);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2893 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	2894 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	2895 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	2896 Py_XDECREF(temp);
e427afb5637f Revise the interface to the profiling and tracing support for the Fred Drake <fdrake@acm.org> parents: 18293 diff changeset	2897 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	2898 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	2899 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	2900 \|\| (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	2901 }
4cb34314bd97 Instead of initializing & interning the strings passed to the profile Fred Drake <fdrake@acm.org> parents: 18128 diff changeset	2902
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2903 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2904 PyEval_GetBuiltins(void)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2905 {
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	2906 PyThreadState *tstate = PyThreadState_Get();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	2907 PyFrameObject *current_frame = tstate->frame;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2908 if (current_frame == NULL)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5911 diff changeset	2909 return tstate->interp->builtins;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2910 else
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2911 return current_frame->f_builtins;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2912 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2913
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2914 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2915 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	2916 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2917 PyFrameObject *current_frame = PyThreadState_Get()->frame;
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2918 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	2919 return NULL;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2920 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	2921 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	2922 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2923
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2924 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2925 PyEval_GetGlobals(void)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2926 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2927 PyFrameObject *current_frame = PyThreadState_Get()->frame;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2928 if (current_frame == NULL)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2929 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2930 else
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2931 return current_frame->f_globals;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2932 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2933
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2934 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2935 PyEval_GetFrame(void)
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	2936 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2937 PyFrameObject *current_frame = PyThreadState_Get()->frame;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2938 return (PyObject *)current_frame;
1846 5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	2939 }
5243fb187d36 call_object: print message before abort() Guido van Rossum <guido@python.org> parents: 1425 diff changeset	2940
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2941 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2942 PyEval_GetRestricted(void)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2943 {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	2944 PyFrameObject *current_frame = PyThreadState_Get()->frame;
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2945 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	2946 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2088 diff changeset	2947
5606 495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	2948 int
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2949 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	2950 {
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	2951 PyFrameObject *current_frame = PyThreadState_Get()->frame;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2952 int result = 0;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2953
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2954 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	2955 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	2956 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	2957 if (compilerflags) {
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2958 result = 1;
19350 5b6a6d7d44ae ceval, PyEval_MergeCompilerFlags: wasn't merging in the Tim Peters <tim.peters@gmail.com> parents: 19301 diff changeset	2959 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	2960 }
22468 eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22398 diff changeset	2961 #if 0 /* future keyword */
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	2962 if (codeflags & CO_GENERATOR_ALLOWED) {
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	2963 result = 1;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	2964 cf->cf_flags \|= CO_GENERATOR_ALLOWED;
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	2965 }
22468 eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 22398 diff changeset	2966 #endif
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2967 }
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	2968 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	2969 }
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	2970
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	2971 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2972 Py_FlushLine(void)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2973 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2974 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	2975 if (f == NULL)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	2976 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	2977 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	2978 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators Guido van Rossum <guido@python.org> parents: 5557 diff changeset	2979 return PyFile_WriteString("\n", f);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2980 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2981
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	2982
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2983 /* External interface to call any callable object.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2984 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	2985
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	2986 #undef PyEval_CallObject
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	2987 /* for backward compatibility: export this interface */
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	2988
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2989 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2990 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	2991 {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2992 return PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2993 }
6206 77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	2994 #define PyEval_CallObject(func,arg) \
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg). Guido van Rossum <guido@python.org> parents: 6185 diff changeset	2995 PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2996
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	2997 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	2998 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	2999 {
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3000 PyObject *result;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3001
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3002 if (arg == NULL)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3003 arg = PyTuple_New(0);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3004 else if (!PyTuple_Check(arg)) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3005 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3006 "argument list must be a tuple");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3007 return NULL;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3008 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3009 else
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3010 Py_INCREF(arg);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3011
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3012 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	3013 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3014 "keyword list must be a dictionary");
12440 d47460b1a679 Charles Waldman writes: Guido van Rossum <guido@python.org> parents: 12320 diff changeset	3015 Py_DECREF(arg);
2894 4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3016 return NULL;
4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3017 }
4095782c940e empty kw dict is ok for builtins Guido van Rossum <guido@python.org> parents: 2872 diff changeset	3018
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3019 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	3020 Py_DECREF(arg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3021 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3022 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3023
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3024 char *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3025 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	3026 {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3027 if (PyMethod_Check(func))
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3028 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	3029 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	3030 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	3031 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	3032 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	3033 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	3034 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	3035 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	3036 return PyString_AsString(
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3037 ((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	3038 } else {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3039 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	3040 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3041 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3042
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3043 char *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3044 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	3045 {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3046 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	3047 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3048 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	3049 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3050 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	3051 return "()";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3052 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	3053 return " constructor";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3054 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	3055 return " instance";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3056 } else {
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3057 return " object";
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3058 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3059 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743. Jeremy Hylton <jeremy@alum.mit.edu> parents: 17125 diff changeset	3060
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3061 #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	3062
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3063 /* 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	3064 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	3065 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	3066 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	3067 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3068
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3069 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3070 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	3071 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3072 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3073 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	3074 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	3075
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3076 switch (flags) {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3077 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	3078 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	3079 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	3080 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	3081 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	3082 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	3083 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	3084 return result;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3085 } else {
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3086 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	3087 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	3088 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	3089 return result;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3090 }
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3091 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	3092 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	3093 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	3094 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	3095 "%.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	3096 ((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	3097 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3098 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	3099 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	3100 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	3101 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	3102 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	3103 return result;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3104 }
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3105 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	3106 "%.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	3107 ((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	3108 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3109 default:
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3110 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	3111 ((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	3112 PyErr_BadInternalCall();
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3113 return NULL;
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19198 diff changeset	3114 }
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3115 }
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 static PyObject *
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3118 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	3119 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3120 PyObject *co = PyFunction_GET_CODE(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3121 PyObject *globals = PyFunction_GET_GLOBALS(func);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3122 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	3123 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	3124 PyObject **d = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3125 int nd = 0;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3126
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3127 if (argdefs != NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3128 d = &PyTuple_GET_ITEM(argdefs, 0);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3129 nd = ((PyTupleObject *)argdefs)->ob_size;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3130 }
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3131 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	3132 (PyObject )NULL, (pp_stack)-n, na,
16257 fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	3133 (pp_stack)-2nk, nk, d, nd,
fd8c7203251f PEP 227 implementation Jeremy Hylton <jeremy@alum.mit.edu> parents: 16017 diff changeset	3134 closure);
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3135 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3136
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3137 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	3138 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	3139 PyObject *func)
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3140 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3141 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3142 if (orig_kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3143 kwdict = PyDict_New();
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3144 else {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3145 kwdict = PyDict_Copy(orig_kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3146 Py_DECREF(orig_kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3147 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3148 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3149 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3150 while (--nk >= 0) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3151 int err;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3152 PyObject value = EXT_POP(pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3153 PyObject key = EXT_POP(pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3154 if (PyDict_GetItem(kwdict, key) != NULL) {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3155 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	3156 "%.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	3157 "for keyword argument '%.200s'",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3158 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3159 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	3160 PyString_AsString(key));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3161 Py_DECREF(key);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3162 Py_DECREF(value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3163 Py_DECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3164 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3165 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3166 err = PyDict_SetItem(kwdict, key, value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3167 Py_DECREF(key);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3168 Py_DECREF(value);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3169 if (err) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3170 Py_DECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3171 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3172 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3173 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3174 return kwdict;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3175 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3176
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3177 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3178 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	3179 PyObject ***pp_stack)
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 PyObject callargs, w;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3182
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3183 callargs = PyTuple_New(nstack + nstar);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3184 if (callargs == NULL) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3185 return NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3186 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3187 if (nstar) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3188 int i;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3189 for (i = 0; i < nstar; i++) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3190 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	3191 Py_INCREF(a);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3192 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	3193 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3194 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3195 while (--nstack >= 0) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3196 w = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3197 PyTuple_SET_ITEM(callargs, nstack, w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3198 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3199 return callargs;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3200 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3201
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3202 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3203 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	3204 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3205 PyObject *args = PyTuple_New(na);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3206 PyObject *w;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3207
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3208 if (args == NULL)
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 while (--na >= 0) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3211 w = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3212 PyTuple_SET_ITEM(args, na, w);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3213 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3214 return args;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3215 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3216
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3217 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3218 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	3219 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3220 PyObject *callargs = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3221 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3222 PyObject *result = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3223
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3224 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	3225 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	3226 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3227 goto call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3228 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3229 callargs = load_args(pp_stack, na);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3230 if (callargs == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3231 goto call_fail;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3232 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	3233 call_fail:
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3234 Py_XDECREF(callargs);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3235 Py_XDECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3236 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3237 }
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 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3240 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	3241 {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3242 int nstar = 0;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3243 PyObject *callargs = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3244 PyObject *stararg = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3245 PyObject *kwdict = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3246 PyObject *result = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3247
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3248 if (flags & CALL_FLAG_KW) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3249 kwdict = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3250 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	3251 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	3252 "%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	3253 "must be a dictionary",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3254 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3255 PyEval_GetFuncDesc(func));
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3256 goto ext_call_fail;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3257 }
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 if (flags & CALL_FLAG_VAR) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3260 stararg = EXT_POP(*pp_stack);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3261 if (!PyTuple_Check(stararg)) {
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3262 PyObject *t = NULL;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3263 t = PySequence_Tuple(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3264 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	3265 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	3266 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	3267 "%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	3268 "must be a sequence",
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3269 PyEval_GetFuncName(func),
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3270 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	3271 }
15711 2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3272 goto ext_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 Py_DECREF(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3275 stararg = t;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3276 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3277 nstar = PyTuple_GET_SIZE(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3278 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3279 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	3280 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	3281 if (kwdict == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3282 goto ext_call_fail;
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 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	3285 if (callargs == NULL)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3286 goto ext_call_fail;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3287 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	3288 ext_call_fail:
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3289 Py_XDECREF(callargs);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3290 Py_XDECREF(kwdict);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3291 Py_XDECREF(stararg);
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3292 return result;
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3293 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends. Jeremy Hylton <jeremy@alum.mit.edu> parents: 15364 diff changeset	3294
3863 4566a19c3438 Better error message if stride used on normal sequence object Guido van Rossum <guido@python.org> parents: 3839 diff changeset	3295 #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	3296 "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	3297
21440 30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3298 /* 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	3299 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	3300 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	3301 */
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	3302 /* 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	3303 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	3304 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	3305 */
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3306 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3307 _PyEval_SliceIndex(PyObject v, int pi)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3308 {
21441 05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks Tim Peters <tim.peters@gmail.com> parents: 21440 diff changeset	3309 if (v != NULL) {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3310 long x;
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3311 if (PyInt_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3312 x = PyInt_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3313 } else if (PyLong_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3314 x = PyLong_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3315 if (x==-1 && PyErr_Occurred()) {
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3316 PyObject *long_zero;
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3317 int cmp;
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3318
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3319 if (!PyErr_ExceptionMatches(
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3320 PyExc_OverflowError)) {
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3321 /* 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	3322 signal an error */
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3323 return 0;
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3324 }
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3325
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3326 /* Clear the OverflowError */
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3327 PyErr_Clear();
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3328
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3329 /* It's an overflow error, so we need to
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3330 check the sign of the long integer,
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3331 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	3332 the error. */
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3333
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3334 /* 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	3335 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	3336 if (long_zero == NULL)
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments Tim Peters <tim.peters@gmail.com> parents: 21398 diff changeset	3337 return 0;
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3338
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3339 /* Check sign */
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3340 cmp = PyObject_RichCompareBool(v, long_zero,
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3341 Py_GT);
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3342 Py_DECREF(long_zero);
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3343 if (cmp < 0)
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3344 return 0;
3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3345 else if (cmp > 0)
11839 91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3346 x = INT_MAX;
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3347 else
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3348 x = 0;
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3349 }
91cfb6e68ca4 Allow using long integers as slice indexes Andrew M. Kuchling <amk@amk.ca> parents: 11827 diff changeset	3350 } else {
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3351 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3352 "slice indices must be integers");
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3353 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3354 }
5405 b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3355 /* 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	3356 if (x > INT_MAX)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3357 x = INT_MAX;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3358 else if (x < -INT_MAX)
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3359 x = 0;
b7871ca930ad Massive changes for separate thread state management. Guido van Rossum <guido@python.org> parents: 5368 diff changeset	3360 *pi = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3361 }
12614 8d7ad3818ea6 Trent Mick: Guido van Rossum <guido@python.org> parents: 12579 diff changeset	3362 return 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3363 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3364
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3365 #undef ISINT
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3366 #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	3367
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3368 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3369 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	3370 {
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3371 PyTypeObject *tp = u->ob_type;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3372 PySequenceMethods *sq = tp->tp_as_sequence;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3373
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3374 if (sq && sq->sq_slice && ISINT(v) && ISINT(w)) {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3375 int ilow = 0, ihigh = INT_MAX;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3376 if (!_PyEval_SliceIndex(v, &ilow))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3377 return NULL;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3378 if (!_PyEval_SliceIndex(w, &ihigh))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3379 return NULL;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3380 return PySequence_GetSlice(u, ilow, ihigh);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3381 }
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3382 else {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3383 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	3384 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	3385 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	3386 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	3387 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	3388 }
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3389 else
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3390 return NULL;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3391 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3392 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3393
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3394 static int
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3395 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	3396 /* u[v:w] = x */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3397 {
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3398 PyTypeObject *tp = u->ob_type;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3399 PySequenceMethods *sq = tp->tp_as_sequence;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3400
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3401 if (sq && sq->sq_slice && ISINT(v) && ISINT(w)) {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3402 int ilow = 0, ihigh = INT_MAX;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3403 if (!_PyEval_SliceIndex(v, &ilow))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3404 return -1;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3405 if (!_PyEval_SliceIndex(w, &ihigh))
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3406 return -1;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3407 if (x == NULL)
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3408 return PySequence_DelSlice(u, ilow, ihigh);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3409 else
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3410 return PySequence_SetSlice(u, ilow, ihigh, x);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3411 }
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3412 else {
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3413 PyObject *slice = PySlice_New(v, w, NULL);
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3414 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	3415 int res;
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3416 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	3417 res = PyObject_SetItem(u, slice, x);
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3418 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	3419 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	3420 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	3421 return res;
19369 8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3422 }
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3423 else
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3424 return -1;
8c2a29b7548e Fix SF bug #443600: Guido van Rossum <guido@python.org> parents: 19350 diff changeset	3425 }
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
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3428 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3429 cmp_outcome(int op, register PyObject v, register PyObject w)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3430 {
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3431 int res = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3432 switch (op) {
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3433 case PyCmp_IS:
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3434 case PyCmp_IS_NOT:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3435 res = (v == w);
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3436 if (op == (int) PyCmp_IS_NOT)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3437 res = !res;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3438 break;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3439 case PyCmp_IN:
3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3440 case PyCmp_NOT_IN:
8403 c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with Guido van Rossum <guido@python.org> parents: 8328 diff changeset	3441 res = PySequence_Contains(w, v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3442 if (res < 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3443 return NULL;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3444 if (op == (int) PyCmp_NOT_IN)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 72 diff changeset	3445 res = !res;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3446 break;
21609 3ba0f1b20320 Patch #494783: Rename cmp_op enumerators. Martin v. Löwis <martin@v.loewis.de> parents: 21537 diff changeset	3447 case PyCmp_EXC_MATCH:
6147 b76a44163e0f cmp_exception gets promoted (essentially) to the C API function Barry Warsaw <barry@python.org> parents: 6139 diff changeset	3448 res = PyErr_GivenExceptionMatches(v, w);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3449 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3450 default:
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3451 return PyObject_RichCompare(v, w, op);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3452 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3453 v = res ? Py_True : Py_False;
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3454 Py_INCREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3455 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3456 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3457
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3458 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	3459 import_from(PyObject v, PyObject name)
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3460 {
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3461 PyObject *x;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3462
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3463 x = PyObject_GetAttr(v, name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3464 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	3465 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	3466 "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	3467 PyString_AsString(name));
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3468 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3469 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	3470 }
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3471
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3472 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	3473 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	3474 {
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3475 PyObject *all = PyObject_GetAttrString(v, "__all__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3476 PyObject dict, name, *value;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3477 int skip_leading_underscores = 0;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3478 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	3479
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3480 if (all == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3481 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3482 return -1; /* Unexpected error */
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3483 PyErr_Clear();
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3484 dict = PyObject_GetAttrString(v, "__dict__");
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3485 if (dict == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3486 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3487 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3488 PyErr_SetString(PyExc_ImportError,
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3489 "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	3490 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3491 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3492 all = PyMapping_Keys(dict);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3493 Py_DECREF(dict);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3494 if (all == NULL)
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3495 return -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3496 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	3497 }
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13930 diff changeset	3498
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3499 for (pos = 0, err = 0; ; pos++) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3500 name = PySequence_GetItem(all, pos);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3501 if (name == NULL) {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3502 if (!PyErr_ExceptionMatches(PyExc_IndexError))
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3503 err = -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3504 else
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3505 PyErr_Clear();
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3506 break;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3507 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3508 if (skip_leading_underscores &&
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3509 PyString_Check(name) &&
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3510 PyString_AS_STRING(name)[0] == '_')
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3511 {
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3512 Py_DECREF(name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3513 continue;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3514 }
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3515 value = PyObject_GetAttr(v, name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3516 if (value == NULL)
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3517 err = -1;
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3518 else
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3519 err = PyDict_SetItem(locals, name, value);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3520 Py_DECREF(name);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3521 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	3522 if (err != 0)
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3523 break;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3524 }
15830 e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3525 Py_DECREF(all);
e00f718e4d8a Two changes to from...import: Guido van Rossum <guido@python.org> parents: 15814 diff changeset	3526 return err;
72 5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3527 }
5e8a0b40a4bd Free parse tree after compiling. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3528
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3529 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3530 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	3531 {
19890 31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3532 PyObject metaclass = NULL, result, *base;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3533
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3534 if (PyDict_Check(methods))
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18611 diff changeset	3535 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	3536 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	3537 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	3538 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	3539 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	3540 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	3541 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	3542 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	3543 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	3544 Py_INCREF(metaclass);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3545 }
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3546 }
19890 31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3547 else {
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3548 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	3549 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	3550 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	3551 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	3552 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	3553 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	3554 }
31fe8b3e276b build_class(): one more (hopefully the last) step on the way to Guido van Rossum <guido@python.org> parents: 19692 diff changeset	3555 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	3556 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	3557 return result;
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3558 }
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1282 diff changeset	3559
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3560 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3561 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	3562 PyObject *locals)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3563 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3564 int n;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3565 PyObject *v;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3566 int plain = 0;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3567
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3568 if (PyTuple_Check(prog) && globals == Py_None && locals == Py_None &&
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3569 ((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	3570 /* Backward compatibility hack */
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3571 globals = PyTuple_GetItem(prog, 1);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3572 if (n == 3)
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3573 locals = PyTuple_GetItem(prog, 2);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3574 prog = PyTuple_GetItem(prog, 0);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3575 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3576 if (globals == Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3577 globals = PyEval_GetGlobals();
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3578 if (locals == Py_None) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3579 locals = PyEval_GetLocals();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3580 plain = 1;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3581 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3582 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3583 else if (locals == Py_None)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3584 locals = globals;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3585 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	3586 !PyUnicode_Check(prog) &&
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3587 !PyCode_Check(prog) &&
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3588 !PyFile_Check(prog)) {
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3589 PyErr_SetString(PyExc_TypeError,
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3590 "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	3591 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3592 }
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3593 if (!PyDict_Check(globals)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3594 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3595 "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	3596 return -1;
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3597 }
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3598 if (!PyDict_Check(locals)) {
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3599 PyErr_SetString(PyExc_TypeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 15166 diff changeset	3600 "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	3601 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3602 }
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3603 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	3604 PyDict_SetItemString(globals, "__builtins__", f->f_builtins);
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3605 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	3606 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	3607 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	3608 "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	3609 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	3610 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3611 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	3612 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3613 else if (PyFile_Check(prog)) {
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3614 FILE *fp = PyFile_AsFile(prog);
f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3615 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	3616 PyCompilerFlags cf;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3617 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	3618 if (PyEval_MergeCompilerFlags(&cf))
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3619 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	3620 locals, &cf);
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3621 else
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3622 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	3623 locals);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3624 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3625 else {
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	3626 char *str;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3627 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	3628 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	3629 return -1;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3630 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	3631 if (PyEval_MergeCompilerFlags(&cf))
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3632 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	3633 locals, &cf);
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18513 diff changeset	3634 else
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17124 diff changeset	3635 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	3636 }
11651 d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in Guido van Rossum <guido@python.org> parents: 11468 diff changeset	3637 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	3638 PyFrame_LocalsToFast(f, 0);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3639 if (v == NULL)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3640 return -1;
5368 f2132d1f66a6 Quickly renamed. Guido van Rossum <guido@python.org> parents: 5177 diff changeset	3641 Py_DECREF(v);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3642 return 0;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3643 }
2338 4c2f1452125d call __import__() with 4 args instead of 1 Guido van Rossum <guido@python.org> parents: 2310 diff changeset	3644
15948 3bc2440427d3 Rich comparisons fall-out: Guido van Rossum <guido@python.org> parents: 15899 diff changeset	3645 static void
14268 cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3646 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	3647 {
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3648 char *obj_str;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3649
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3650 if (!obj)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3651 return;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3652
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3653 obj_str = PyString_AsString(obj);
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3654 if (!obj_str)
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3655 return;
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3656
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3657 PyErr_Format(exc, format_str, obj_str);
cd8b815cb196 Better error message with UnboundLocalError Paul Prescod <prescod@prescod.net> parents: 14238 diff changeset	3658 }
5049 946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3659
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3660 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3661
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	3662 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3663 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	3664 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3665 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3666 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	3667 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	3668 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	3669 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	3670 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3671 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3672 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3673 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3674 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	3675 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3676 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	3677 a[i] = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3678 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3679 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3680
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3681 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13620 diff changeset	3682 _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	3683 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3684 #ifndef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3685 return getarray(dxp);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3686 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3687 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3688 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	3689 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	3690 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	3691 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	3692 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3693 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3694 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3695 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3696 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	3697 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3698 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3699 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3700 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3701
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling -- Guido van Rossum <guido@python.org> parents: 5048 diff changeset	3702 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 24607:3e4d432872ea legacy-trunk