cpython-lru_cache-weakref: Modules/

annotate Modules/_struct.c @ 87690:66c1c9f32567 default tip

Add use_weakref option to functools.lru_cache The use_weakref option makes lru_cache create weak references to the function arguments when creating the cache key, which prevents them from staying in the memory forever even after all other references to them are gone. This is a proof of concept for http://bugs.python.org/issue19859

author	Radomir Dopieralski <devel@sheep.art.pl>
date	Tue, 03 Dec 2013 16:02:48 +0100
parents	37e4d14a8bad
children

rev	line source
48591 1de718a31004 update the struct documentation to refer to bytes Benjamin Peterson <benjamin@python.org> parents: 48321 diff changeset	1 /* struct module -- pack values into and (out of) bytes objects */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	3 /* New version supporting byte order, alignment and size options,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	4 character strings, and unsigned numbers */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	5
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	6 #define PY_SSIZE_T_CLEAN
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	7
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	8 #include "Python.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	9 #include "structmember.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	10 #include <ctype.h>
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	11
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	12 static PyTypeObject PyStructType;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	13
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	14 /* The translation function for each format character is table driven */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	15 typedef struct _formatdef {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	16 char format;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	17 Py_ssize_t size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	18 Py_ssize_t alignment;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	19 PyObject* (unpack)(const char ,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	20 const struct _formatdef *);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	21 int (pack)(char , PyObject *,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	22 const struct _formatdef *);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	23 } formatdef;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	24
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	25 typedef struct _formatcode {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	26 const struct _formatdef *fmtdef;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	27 Py_ssize_t offset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	28 Py_ssize_t size;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	29 Py_ssize_t repeat;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	30 } formatcode;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	31
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	32 /* Struct object interface */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	33
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	34 typedef struct {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	35 PyObject_HEAD
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	36 Py_ssize_t s_size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	37 Py_ssize_t s_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	38 formatcode *s_codes;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	39 PyObject *s_format;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	40 PyObject weakreflist; / List of weak references */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	41 } PyStructObject;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	42
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	43
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	44 #define PyStruct_Check(op) PyObject_TypeCheck(op, &PyStructType)
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	45 #define PyStruct_CheckExact(op) (Py_TYPE(op) == &PyStructType)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	46
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	47
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	48 /* Exception */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	49
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	50 static PyObject *StructError;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	51
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	52
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	53 /* Define various structs to figure out the alignments of types */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	54
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	55
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	56 typedef struct { char c; short x; } st_short;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	57 typedef struct { char c; int x; } st_int;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	58 typedef struct { char c; long x; } st_long;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	59 typedef struct { char c; float x; } st_float;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	60 typedef struct { char c; double x; } st_double;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	61 typedef struct { char c; void *x; } st_void_p;
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	62 typedef struct { char c; size_t x; } st_size_t;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	63
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	64 #define SHORT_ALIGN (sizeof(st_short) - sizeof(short))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	65 #define INT_ALIGN (sizeof(st_int) - sizeof(int))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	66 #define LONG_ALIGN (sizeof(st_long) - sizeof(long))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	67 #define FLOAT_ALIGN (sizeof(st_float) - sizeof(float))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	68 #define DOUBLE_ALIGN (sizeof(st_double) - sizeof(double))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	69 #define VOID_P_ALIGN (sizeof(st_void_p) - sizeof(void *))
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	70 #define SIZE_T_ALIGN (sizeof(st_size_t) - sizeof(size_t))
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	71
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	72 /* We can't support q and Q in native mode unless the compiler does;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	73 in std mode, they're 8 bytes on all platforms. */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	74 #ifdef HAVE_LONG_LONG
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	75 typedef struct { char c; PY_LONG_LONG x; } s_long_long;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	76 #define LONG_LONG_ALIGN (sizeof(s_long_long) - sizeof(PY_LONG_LONG))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	77 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	78
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	79 #ifdef HAVE_C99_BOOL
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	80 #define BOOL_TYPE _Bool
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	81 typedef struct { char c; _Bool x; } s_bool;
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	82 #define BOOL_ALIGN (sizeof(s_bool) - sizeof(BOOL_TYPE))
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	83 #else
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	84 #define BOOL_TYPE char
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	85 #define BOOL_ALIGN 0
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	86 #endif
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	87
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	88 #define STRINGIFY(x) #x
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	89
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	90 #ifdef __powerc
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	91 #pragma options align=reset
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	92 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	93
60252 9b24aa36c06f Internal refactoring in struct.pack: make all integer conversions go through get_pylong. Mark Dickinson <dickinsm@gmail.com> parents: 60240 diff changeset	94 /* Helper for integer format codes: converts an arbitrary Python object to a
9b24aa36c06f Internal refactoring in struct.pack: make all integer conversions go through get_pylong. Mark Dickinson <dickinsm@gmail.com> parents: 60240 diff changeset	95 PyLongObject if possible, otherwise fails. Caller should decref. */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	96
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	97 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	98 get_pylong(PyObject *v)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	99 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	100 assert(v != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	101 if (!PyLong_Check(v)) {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	102 /* Not an integer; try to use __index__ to convert. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	103 if (PyIndex_Check(v)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	104 v = PyNumber_Index(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	105 if (v == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	106 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	107 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	108 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	109 PyErr_SetString(StructError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	110 "required argument is not an integer");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	111 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	112 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	113 }
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	114 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	115 Py_INCREF(v);
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	116
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	117 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	118 return v;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	119 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	120
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	121 /* Helper routine to get a C long and raise the appropriate error if it isn't
4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	122 one */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	123
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	124 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	125 get_long(PyObject v, long p)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	126 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	127 long x;
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	128
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	129 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	130 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	131 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	132 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	133 x = PyLong_AsLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	134 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	135 if (x == (long)-1 && PyErr_Occurred()) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	136 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	137 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	138 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	139 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	140 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	141 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	142 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	143 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	144
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	145
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	146 /* Same, but handling unsigned long */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	147
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	148 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	149 get_ulong(PyObject v, unsigned long p)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	150 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	151 unsigned long x;
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	152
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	153 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	154 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	155 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	156 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	157 x = PyLong_AsUnsignedLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	158 Py_DECREF(v);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	159 if (x == (unsigned long)-1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	160 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	161 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	162 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	163 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	164 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	165 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	166 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	167 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	168
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	169 #ifdef HAVE_LONG_LONG
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	170
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	171 /* Same, but handling native long long. */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	172
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	173 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	174 get_longlong(PyObject v, PY_LONG_LONG p)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	175 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	176 PY_LONG_LONG x;
60252 9b24aa36c06f Internal refactoring in struct.pack: make all integer conversions go through get_pylong. Mark Dickinson <dickinsm@gmail.com> parents: 60240 diff changeset	177
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	178 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	179 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	180 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	181 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	182 x = PyLong_AsLongLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	183 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	184 if (x == (PY_LONG_LONG)-1 && PyErr_Occurred()) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	185 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	186 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	187 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	188 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	189 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	190 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	191 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	192 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	193
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	194 /* Same, but handling native unsigned long long. */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	195
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	196 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	197 get_ulonglong(PyObject v, unsigned PY_LONG_LONG p)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	198 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	199 unsigned PY_LONG_LONG x;
60252 9b24aa36c06f Internal refactoring in struct.pack: make all integer conversions go through get_pylong. Mark Dickinson <dickinsm@gmail.com> parents: 60240 diff changeset	200
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	201 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	202 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	203 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	204 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	205 x = PyLong_AsUnsignedLongLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	206 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	207 if (x == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred()) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	208 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	209 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	210 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	211 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	212 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	213 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	214 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	215 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	216
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	217 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	218
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	219 /* Same, but handling Py_ssize_t */
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	220
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	221 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	222 get_ssize_t(PyObject v, Py_ssize_t p)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	223 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	224 Py_ssize_t x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	225
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	226 v = get_pylong(v);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	227 if (v == NULL)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	228 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	229 assert(PyLong_Check(v));
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	230 x = PyLong_AsSsize_t(v);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	231 Py_DECREF(v);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	232 if (x == (Py_ssize_t)-1 && PyErr_Occurred()) {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	233 if (PyErr_ExceptionMatches(PyExc_OverflowError))
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	234 PyErr_SetString(StructError,
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	235 "argument out of range");
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	236 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	237 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	238 *p = x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	239 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	240 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	241
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	242 /* Same, but handling size_t */
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	243
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	244 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	245 get_size_t(PyObject v, size_t p)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	246 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	247 size_t x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	248
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	249 v = get_pylong(v);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	250 if (v == NULL)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	251 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	252 assert(PyLong_Check(v));
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	253 x = PyLong_AsSize_t(v);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	254 Py_DECREF(v);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	255 if (x == (size_t)-1 && PyErr_Occurred()) {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	256 if (PyErr_ExceptionMatches(PyExc_OverflowError))
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	257 PyErr_SetString(StructError,
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	258 "argument out of range");
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	259 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	260 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	261 *p = x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	262 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	263 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	264
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	265
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	266 #define RANGE_ERROR(x, f, flag, mask) return _range_error(f, flag)
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	267
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	268
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	269 /* Floating point helpers */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	270
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	271 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	272 unpack_float(const char p, / start of 4-byte string */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	273 int le) /* true for little-endian, false for big-endian */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	274 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	275 double x;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	276
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	277 x = _PyFloat_Unpack4((unsigned char *)p, le);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	278 if (x == -1.0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	279 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	280 return PyFloat_FromDouble(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	281 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	282
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	283 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	284 unpack_double(const char p, / start of 8-byte string */
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	285 int le) /* true for little-endian, false for big-endian */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	286 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	287 double x;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	288
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	289 x = _PyFloat_Unpack8((unsigned char *)p, le);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	290 if (x == -1.0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	291 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	292 return PyFloat_FromDouble(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	293 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	294
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	295 /* Helper to format the range error exceptions */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	296 static int
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	297 _range_error(const formatdef *f, int is_unsigned)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	298 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	299 /* ulargest is the largest unsigned value with f->size bytes.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	300 * Note that the simpler:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	301 * ((size_t)1 << (f->size * 8)) - 1
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	302 * doesn't work when f->size == sizeof(size_t) because C doesn't
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	303 * define what happens when a left shift count is >= the number of
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	304 * bits in the integer being shifted; e.g., on some boxes it doesn't
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	305 * shift at all when they're equal.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	306 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	307 const size_t ulargest = (size_t)-1 >> ((SIZEOF_SIZE_T - f->size)*8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	308 assert(f->size >= 1 && f->size <= SIZEOF_SIZE_T);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	309 if (is_unsigned)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	310 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	311 "'%c' format requires 0 <= number <= %zu",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	312 f->format,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	313 ulargest);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	314 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	315 const Py_ssize_t largest = (Py_ssize_t)(ulargest >> 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	316 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	317 "'%c' format requires %zd <= number <= %zd",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	318 f->format,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	319 ~ largest,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	320 largest);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	321 }
52249 5cace75bcb05 - Issue #5463: In struct module, remove deprecated overflow wrapping Mark Dickinson <dickinsm@gmail.com> parents: 51596 diff changeset	322
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	323 return -1;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	324 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	325
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	326
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	327
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	328 /* A large number of small routines follow, with names of the form
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	329
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	330 [bln][up]_TYPE
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	331
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	332 [bln] distiguishes among big-endian, little-endian and native.
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	333 [pu] distiguishes between pack (to struct) and unpack (from struct).
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	334 TYPE is one of char, byte, ubyte, etc.
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	335 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	336
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	337 /* Native mode routines. ****************************************************/
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	338 /* NOTE:
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	339 In all n[up]_<type> routines handling types larger than 1 byte, there is
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	340 no guarantee that the p pointer is properly aligned for each type,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	341 therefore memcpy is called. An intermediate variable is used to
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	342 compensate for big-endian architectures.
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	343 Normally both the intermediate variable and the memcpy call will be
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	344 skipped by C optimisation in little-endian architectures (gcc >= 2.91
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	345 does this). */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	346
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	347 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	348 nu_char(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	349 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	350 return PyBytes_FromStringAndSize(p, 1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	351 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	352
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	353 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	354 nu_byte(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	355 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	356 return PyLong_FromLong((long) (signed char )p);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	357 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	358
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	359 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	360 nu_ubyte(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	361 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	362 return PyLong_FromLong((long) (unsigned char )p);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	363 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	364
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	365 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	366 nu_short(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	367 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	368 short x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	369 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	370 return PyLong_FromLong((long)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	371 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	372
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	373 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	374 nu_ushort(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	375 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	376 unsigned short x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	377 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	378 return PyLong_FromLong((long)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	379 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	380
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	381 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	382 nu_int(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	383 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	384 int x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	385 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	386 return PyLong_FromLong((long)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	387 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	388
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	389 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	390 nu_uint(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	391 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	392 unsigned int x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	393 memcpy((char *)&x, p, sizeof x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	394 #if (SIZEOF_LONG > SIZEOF_INT)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	395 return PyLong_FromLong((long)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	396 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	397 if (x <= ((unsigned int)LONG_MAX))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	398 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	399 return PyLong_FromUnsignedLong((unsigned long)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	400 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	401 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	402
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	403 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	404 nu_long(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	405 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	406 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	407 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	408 return PyLong_FromLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	409 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	410
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	411 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	412 nu_ulong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	413 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	414 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	415 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	416 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	417 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	418 return PyLong_FromUnsignedLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	419 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	420
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	421 static PyObject *
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	422 nu_ssize_t(const char p, const formatdef f)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	423 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	424 Py_ssize_t x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	425 memcpy((char *)&x, p, sizeof x);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	426 return PyLong_FromSsize_t(x);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	427 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	428
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	429 static PyObject *
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	430 nu_size_t(const char p, const formatdef f)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	431 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	432 size_t x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	433 memcpy((char *)&x, p, sizeof x);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	434 return PyLong_FromSize_t(x);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	435 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	436
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	437
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	438 /* Native mode doesn't support q or Q unless the platform C supports
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	439 long long (or, on Windows, __int64). */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	440
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	441 #ifdef HAVE_LONG_LONG
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	442
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	443 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	444 nu_longlong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	445 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	446 PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	447 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	448 if (x >= LONG_MIN && x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	449 return PyLong_FromLong(Py_SAFE_DOWNCAST(x, PY_LONG_LONG, long));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	450 return PyLong_FromLongLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	451 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	452
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	453 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	454 nu_ulonglong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	455 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	456 unsigned PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	457 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	458 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	459 return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned PY_LONG_LONG, long));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	460 return PyLong_FromUnsignedLongLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	461 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	462
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	463 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	464
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	465 static PyObject *
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	466 nu_bool(const char p, const formatdef f)
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	467 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	468 BOOL_TYPE x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	469 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	470 return PyBool_FromLong(x != 0);
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	471 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	472
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	473
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	474 static PyObject *
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	475 nu_float(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	476 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	477 float x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	478 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	479 return PyFloat_FromDouble((double)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	480 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	481
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	482 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	483 nu_double(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	484 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	485 double x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	486 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	487 return PyFloat_FromDouble(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	488 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	489
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	490 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	491 nu_void_p(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	492 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	493 void *x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	494 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	495 return PyLong_FromVoidPtr(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	496 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	497
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	498 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	499 np_byte(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	500 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	501 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	502 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	503 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	504 if (x < -128 \|\| x > 127){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	505 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	506 "byte format requires -128 <= number <= 127");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	507 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	508 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	509 *p = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	510 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	511 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	512
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	513 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	514 np_ubyte(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	515 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	516 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	517 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	518 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	519 if (x < 0 \|\| x > 255){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	520 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	521 "ubyte format requires 0 <= number <= 255");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	522 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	523 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	524 *p = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	525 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	526 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	527
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	528 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	529 np_char(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	530 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	531 if (!PyBytes_Check(v) \|\| PyBytes_Size(v) != 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	532 PyErr_SetString(StructError,
67181 b901da561cd1 Issue #10783: struct.pack() doesn't encode implicitly unicode to UTF-8 Victor Stinner <victor.stinner@haypocalc.com> parents: 66555 diff changeset	533 "char format requires a bytes object of length 1");
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	534 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	535 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	536 p = PyBytes_AsString(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	537 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	538 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	539
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	540 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	541 np_short(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	542 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	543 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	544 short y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	545 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	546 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	547 if (x < SHRT_MIN \|\| x > SHRT_MAX){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	548 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	549 "short format requires " STRINGIFY(SHRT_MIN)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	550 " <= number <= " STRINGIFY(SHRT_MAX));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	551 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	552 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	553 y = (short)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	554 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	555 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	556 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	557
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	558 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	559 np_ushort(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	560 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	561 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	562 unsigned short y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	563 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	564 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	565 if (x < 0 \|\| x > USHRT_MAX){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	566 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	567 "ushort format requires 0 <= number <= " STRINGIFY(USHRT_MAX));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	568 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	569 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	570 y = (unsigned short)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	571 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	572 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	573 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	574
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	575 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	576 np_int(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	577 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	578 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	579 int y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	580 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	581 return -1;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	582 #if (SIZEOF_LONG > SIZEOF_INT)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	583 if ((x < ((long)INT_MIN)) \|\| (x > ((long)INT_MAX)))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	584 RANGE_ERROR(x, f, 0, -1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	585 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	586 y = (int)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	587 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	588 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	589 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	590
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	591 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	592 np_uint(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	593 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	594 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	595 unsigned int y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	596 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	597 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	598 y = (unsigned int)x;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	599 #if (SIZEOF_LONG > SIZEOF_INT)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	600 if (x > ((unsigned long)UINT_MAX))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	601 RANGE_ERROR(y, f, 1, -1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	602 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	603 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	604 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	605 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	606
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	607 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	608 np_long(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	609 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	610 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	611 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	612 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	613 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	614 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	615 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	616
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	617 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	618 np_ulong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	619 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	620 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	621 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	622 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	623 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	624 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	625 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	626
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	627 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	628 np_ssize_t(char p, PyObject v, const formatdef *f)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	629 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	630 Py_ssize_t x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	631 if (get_ssize_t(v, &x) < 0)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	632 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	633 memcpy(p, (char *)&x, sizeof x);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	634 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	635 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	636
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	637 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	638 np_size_t(char p, PyObject v, const formatdef *f)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	639 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	640 size_t x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	641 if (get_size_t(v, &x) < 0)
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	642 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	643 memcpy(p, (char *)&x, sizeof x);
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	644 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	645 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	646
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	647 #ifdef HAVE_LONG_LONG
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	648
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	649 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	650 np_longlong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	651 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	652 PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	653 if (get_longlong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	654 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	655 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	656 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	657 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	658
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	659 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	660 np_ulonglong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	661 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	662 unsigned PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	663 if (get_ulonglong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	664 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	665 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	666 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	667 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	668 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	669
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	670
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	671 static int
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	672 np_bool(char p, PyObject v, const formatdef *f)
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	673 {
62855 55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	674 int y;
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	675 BOOL_TYPE x;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	676 y = PyObject_IsTrue(v);
62855 55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	677 if (y < 0)
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	678 return -1;
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	679 x = y;
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	680 memcpy(p, (char *)&x, sizeof x);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	681 return 0;
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	682 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	683
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	684 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	685 np_float(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	686 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	687 float x = (float)PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	688 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	689 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	690 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	691 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	692 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	693 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	694 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	695 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	696
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	697 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	698 np_double(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	699 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	700 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	701 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	702 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	703 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	704 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	705 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	706 memcpy(p, (char *)&x, sizeof(double));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	707 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	708 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	709
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	710 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	711 np_void_p(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	712 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	713 void *x;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	714
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	715 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	716 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	717 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	718 assert(PyLong_Check(v));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	719 x = PyLong_AsVoidPtr(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	720 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	721 if (x == NULL && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	722 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	723 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	724 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	725 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	726
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	727 static formatdef native_table[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	728 {'x', sizeof(char), 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	729 {'b', sizeof(char), 0, nu_byte, np_byte},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	730 {'B', sizeof(char), 0, nu_ubyte, np_ubyte},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	731 {'c', sizeof(char), 0, nu_char, np_char},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	732 {'s', sizeof(char), 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	733 {'p', sizeof(char), 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	734 {'h', sizeof(short), SHORT_ALIGN, nu_short, np_short},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	735 {'H', sizeof(short), SHORT_ALIGN, nu_ushort, np_ushort},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	736 {'i', sizeof(int), INT_ALIGN, nu_int, np_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	737 {'I', sizeof(int), INT_ALIGN, nu_uint, np_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	738 {'l', sizeof(long), LONG_ALIGN, nu_long, np_long},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	739 {'L', sizeof(long), LONG_ALIGN, nu_ulong, np_ulong},
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	740 {'n', sizeof(size_t), SIZE_T_ALIGN, nu_ssize_t, np_ssize_t},
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	741 {'N', sizeof(size_t), SIZE_T_ALIGN, nu_size_t, np_size_t},
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	742 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	743 {'q', sizeof(PY_LONG_LONG), LONG_LONG_ALIGN, nu_longlong, np_longlong},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	744 {'Q', sizeof(PY_LONG_LONG), LONG_LONG_ALIGN, nu_ulonglong,np_ulonglong},
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	745 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	746 {'?', sizeof(BOOL_TYPE), BOOL_ALIGN, nu_bool, np_bool},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	747 {'f', sizeof(float), FLOAT_ALIGN, nu_float, np_float},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	748 {'d', sizeof(double), DOUBLE_ALIGN, nu_double, np_double},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	749 {'P', sizeof(void *), VOID_P_ALIGN, nu_void_p, np_void_p},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	750 {0}
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	751 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	752
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	753 /* Big-endian routines. *****************************************************/
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	754
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	755 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	756 bu_int(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	757 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	758 long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	759 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	760 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	761 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	762 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	763 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	764 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	765 if (SIZEOF_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	766 x \|= -(x & (1L << ((8 * f->size) - 1)));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	767 return PyLong_FromLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	768 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	769
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	770 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	771 bu_uint(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	772 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	773 unsigned long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	774 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	775 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	776 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	777 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	778 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	779 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	780 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	781 return PyLong_FromUnsignedLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	782 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	783
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	784 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	785 bu_longlong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	786 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	787 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	788 PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	789 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	790 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	791 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	792 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	793 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	794 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	795 if (SIZEOF_LONG_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	796 x \|= -(x & ((PY_LONG_LONG)1 << ((8 * f->size) - 1)));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	797 if (x >= LONG_MIN && x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	798 return PyLong_FromLong(Py_SAFE_DOWNCAST(x, PY_LONG_LONG, long));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	799 return PyLong_FromLongLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	800 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	801 return _PyLong_FromByteArray((const unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	802 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	803 0, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	804 1 /* signed */);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	805 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	806 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	807
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	808 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	809 bu_ulonglong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	810 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	811 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	812 unsigned PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	813 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	814 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	815 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	816 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	817 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	818 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	819 return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned PY_LONG_LONG, long));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	820 return PyLong_FromUnsignedLongLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	821 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	822 return _PyLong_FromByteArray((const unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	823 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	824 0, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	825 0 /* signed */);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	826 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	827 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	828
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	829 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	830 bu_float(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	831 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	832 return unpack_float(p, 0);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	833 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	834
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	835 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	836 bu_double(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	837 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	838 return unpack_double(p, 0);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	839 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	840
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	841 static PyObject *
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	842 bu_bool(const char p, const formatdef f)
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	843 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	844 char x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	845 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	846 return PyBool_FromLong(x != 0);
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	847 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	848
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	849 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	850 bp_int(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	851 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	852 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	853 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	854 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	855 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	856 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	857 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	858 if ((i == 2) && (x < -32768 \|\| x > 32767))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	859 RANGE_ERROR(x, f, 0, 0xffffL);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	860 #if (SIZEOF_LONG != 4)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	861 else if ((i == 4) && (x < -2147483648L \|\| x > 2147483647L))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	862 RANGE_ERROR(x, f, 0, 0xffffffffL);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	863 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	864 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	865 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	866 p[--i] = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	867 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	868 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	869 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	870 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	871
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	872 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	873 bp_uint(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	874 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	875 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	876 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	877 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	878 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	879 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	880 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	881 unsigned long maxint = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	882 maxint <<= (unsigned long)(i * 8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	883 if (x >= maxint)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	884 RANGE_ERROR(x, f, 1, maxint - 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	885 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	886 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	887 p[--i] = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	888 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	889 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	890 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	891 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	892
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	893 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	894 bp_longlong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	895 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	896 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	897 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	898 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	899 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	900 res = _PyLong_AsByteArray((PyLongObject *)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	901 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	902 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	903 0, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	904 1 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	905 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	906 return res;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	907 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	908
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	909 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	910 bp_ulonglong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	911 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	912 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	913 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	914 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	915 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	916 res = _PyLong_AsByteArray((PyLongObject *)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	917 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	918 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	919 0, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	920 0 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	921 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	922 return res;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	923 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	924
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	925 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	926 bp_float(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	927 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	928 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	929 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	930 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	931 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	932 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	933 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	934 return _PyFloat_Pack4(x, (unsigned char *)p, 0);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	935 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	936
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	937 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	938 bp_double(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	939 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	940 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	941 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	942 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	943 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	944 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	945 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	946 return _PyFloat_Pack8(x, (unsigned char *)p, 0);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	947 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	948
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	949 static int
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	950 bp_bool(char p, PyObject v, const formatdef *f)
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	951 {
63066 68036f2b5ac8 Merged revisions 82941 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62855 diff changeset	952 int y;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	953 y = PyObject_IsTrue(v);
62855 55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	954 if (y < 0)
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	955 return -1;
63066 68036f2b5ac8 Merged revisions 82941 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62855 diff changeset	956 *p = (char)y;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	957 return 0;
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	958 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	959
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	960 static formatdef bigendian_table[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	961 {'x', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	962 {'b', 1, 0, nu_byte, np_byte},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	963 {'B', 1, 0, nu_ubyte, np_ubyte},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	964 {'c', 1, 0, nu_char, np_char},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	965 {'s', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	966 {'p', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	967 {'h', 2, 0, bu_int, bp_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	968 {'H', 2, 0, bu_uint, bp_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	969 {'i', 4, 0, bu_int, bp_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	970 {'I', 4, 0, bu_uint, bp_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	971 {'l', 4, 0, bu_int, bp_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	972 {'L', 4, 0, bu_uint, bp_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	973 {'q', 8, 0, bu_longlong, bp_longlong},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	974 {'Q', 8, 0, bu_ulonglong, bp_ulonglong},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	975 {'?', 1, 0, bu_bool, bp_bool},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	976 {'f', 4, 0, bu_float, bp_float},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	977 {'d', 8, 0, bu_double, bp_double},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	978 {0}
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	979 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	980
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	981 /* Little-endian routines. *****************************************************/
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	982
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	983 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	984 lu_int(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	985 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	986 long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	987 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	988 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	989 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	990 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	991 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	992 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	993 if (SIZEOF_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	994 x \|= -(x & (1L << ((8 * f->size) - 1)));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	995 return PyLong_FromLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	996 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	997
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	998 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	999 lu_uint(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1000 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1001 unsigned long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1002 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1003 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1004 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1005 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1006 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1007 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1008 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1009 return PyLong_FromUnsignedLong((long)x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1010 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1011
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1012 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1013 lu_longlong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1014 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1015 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1016 PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1017 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1018 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1019 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1020 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1021 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1022 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1023 if (SIZEOF_LONG_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1024 x \|= -(x & ((PY_LONG_LONG)1 << ((8 * f->size) - 1)));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1025 if (x >= LONG_MIN && x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1026 return PyLong_FromLong(Py_SAFE_DOWNCAST(x, PY_LONG_LONG, long));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1027 return PyLong_FromLongLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1028 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1029 return _PyLong_FromByteArray((const unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1030 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1031 1, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1032 1 /* signed */);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1033 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1034 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1035
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1036 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1037 lu_ulonglong(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1038 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1039 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1040 unsigned PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1041 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1042 const unsigned char bytes = (const unsigned char )p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1043 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1044 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1045 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1046 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1047 return PyLong_FromLong(Py_SAFE_DOWNCAST(x, unsigned PY_LONG_LONG, long));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1048 return PyLong_FromUnsignedLongLong(x);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1049 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1050 return _PyLong_FromByteArray((const unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1051 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1052 1, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1053 0 /* signed */);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1054 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1055 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1056
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1057 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1058 lu_float(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1059 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1060 return unpack_float(p, 1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1061 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1062
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1063 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1064 lu_double(const char p, const formatdef f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1065 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1066 return unpack_double(p, 1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1067 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1068
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1069 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1070 lp_int(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1071 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1072 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1073 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1074 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1075 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1076 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1077 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1078 if ((i == 2) && (x < -32768 \|\| x > 32767))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1079 RANGE_ERROR(x, f, 0, 0xffffL);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1080 #if (SIZEOF_LONG != 4)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1081 else if ((i == 4) && (x < -2147483648L \|\| x > 2147483647L))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1082 RANGE_ERROR(x, f, 0, 0xffffffffL);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1083 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1084 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1085 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1086 *p++ = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1087 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1088 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1089 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1090 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1091
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1092 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1093 lp_uint(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1094 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1095 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1096 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1097 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1098 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1099 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1100 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1101 unsigned long maxint = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1102 maxint <<= (unsigned long)(i * 8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1103 if (x >= maxint)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1104 RANGE_ERROR(x, f, 1, maxint - 1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1105 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1106 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1107 *p++ = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1108 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1109 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1110 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1111 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1112
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1113 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1114 lp_longlong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1115 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1116 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1117 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1118 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1119 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1120 res = _PyLong_AsByteArray((PyLongObject*)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1121 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1122 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1123 1, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1124 1 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1125 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1126 return res;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1127 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1128
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1129 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1130 lp_ulonglong(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1131 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1132 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1133 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1134 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1135 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1136 res = _PyLong_AsByteArray((PyLongObject*)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1137 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1138 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1139 1, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1140 0 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1141 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1142 return res;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1143 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1144
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1145 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1146 lp_float(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1147 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1148 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1149 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1150 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1151 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1152 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1153 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1154 return _PyFloat_Pack4(x, (unsigned char *)p, 1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1155 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1156
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1157 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1158 lp_double(char p, PyObject v, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1159 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1160 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1161 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1162 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1163 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1164 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1165 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1166 return _PyFloat_Pack8(x, (unsigned char *)p, 1);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1167 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1168
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1169 static formatdef lilendian_table[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1170 {'x', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1171 {'b', 1, 0, nu_byte, np_byte},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1172 {'B', 1, 0, nu_ubyte, np_ubyte},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1173 {'c', 1, 0, nu_char, np_char},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1174 {'s', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1175 {'p', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1176 {'h', 2, 0, lu_int, lp_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1177 {'H', 2, 0, lu_uint, lp_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1178 {'i', 4, 0, lu_int, lp_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1179 {'I', 4, 0, lu_uint, lp_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1180 {'l', 4, 0, lu_int, lp_int},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1181 {'L', 4, 0, lu_uint, lp_uint},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1182 {'q', 8, 0, lu_longlong, lp_longlong},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1183 {'Q', 8, 0, lu_ulonglong, lp_ulonglong},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1184 {'?', 1, 0, bu_bool, bp_bool}, /* Std rep not endian dep,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1185 but potentially different from native rep -- reuse bx_bool funcs. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1186 {'f', 4, 0, lu_float, lp_float},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1187 {'d', 8, 0, lu_double, lp_double},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1188 {0}
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1189 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1190
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1191
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1192 static const formatdef *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1193 whichtable(char **pfmt)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1194 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1195 const char fmt = (pfmt)++; /* May be backed out of later */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1196 switch (*fmt) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1197 case '<':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1198 return lilendian_table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1199 case '>':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1200 case '!': /* Network byte order is big-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1201 return bigendian_table;
68488 0991b40e895d #11515: fix several typos. Patch by Piotr Kasprzyk. Ezio Melotti <ezio.melotti@gmail.com> parents: 63299 diff changeset	1202 case '=': { /* Host byte order -- different from native in alignment! */
79803 d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	1203 #if PY_LITTLE_ENDIAN
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	1204 return lilendian_table;
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	1205 #else
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	1206 return bigendian_table;
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	1207 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1208 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1209 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1210 --pfmt; / Back out of pointer increment */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1211 /* Fall through */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1212 case '@':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1213 return native_table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1214 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1215 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1216
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1217
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1218 /* Get the table entry for a format code */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1219
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1220 static const formatdef *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1221 getentry(int c, const formatdef *f)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1222 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1223 for (; f->format != '\0'; f++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1224 if (f->format == c) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1225 return f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1226 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1227 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1228 PyErr_SetString(StructError, "bad char in struct format");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1229 return NULL;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1230 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1231
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1232
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1233 /* Align a size according to a format code. Return -1 on overflow. */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1234
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1235 static Py_ssize_t
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1236 align(Py_ssize_t size, char c, const formatdef *e)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1237 {
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1238 Py_ssize_t extra;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1239
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1240 if (e->format == c) {
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1241 if (e->alignment && size > 0) {
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1242 extra = (e->alignment - 1) - (size - 1) % (e->alignment);
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1243 if (extra > PY_SSIZE_T_MAX - size)
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1244 return -1;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1245 size += extra;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1246 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1247 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1248 return size;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1249 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1250
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1251 /*
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1252 * Struct object implementation.
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1253 */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1254
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1255 /* calculate the size of a format string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1256
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1257 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1258 prepare_s(PyStructObject *self)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1259 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1260 const formatdef *f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1261 const formatdef *e;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1262 formatcode *codes;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1263
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1264 const char *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1265 const char *fmt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1266 char c;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1267 Py_ssize_t size, len, ncodes, num, itemsize;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1268
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1269 fmt = PyBytes_AS_STRING(self->s_format);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1270
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1271 f = whichtable((char **)&fmt);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1272
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1273 s = fmt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1274 size = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1275 len = 0;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1276 ncodes = 0;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1277 while ((c = *s++) != '\0') {
82110 38830281d43b Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter. Antoine Pitrou <solipsis@pitrou.net> parents: 80051 diff changeset	1278 if (Py_ISSPACE(Py_CHARMASK(c)))
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1279 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1280 if ('0' <= c && c <= '9') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1281 num = c - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1282 while ('0' <= (c = *s++) && c <= '9') {
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1283 /* overflow-safe version of
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1284 if (num10 + (c - '0') > PY_SSIZE_T_MAX) { ... } /
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1285 if (num >= PY_SSIZE_T_MAX / 10 && (
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1286 num > PY_SSIZE_T_MAX / 10 \|\|
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1287 (c - '0') > PY_SSIZE_T_MAX % 10))
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1288 goto overflow;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1289 num = num*10 + (c - '0');
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1290 }
62243 3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1291 if (c == '\0') {
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1292 PyErr_SetString(StructError,
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1293 "repeat count given without format specifier");
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1294 return -1;
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1295 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1296 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1297 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1298 num = 1;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1299
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1300 e = getentry(c, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1301 if (e == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1302 return -1;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1303
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1304 switch (c) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1305 case 's': /* fall through */
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1306 case 'p': len++; ncodes++; break;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1307 case 'x': break;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1308 default: len += num; if (num) ncodes++; break;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1309 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1310
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1311 itemsize = e->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1312 size = align(size, c, e);
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1313 if (size == -1)
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1314 goto overflow;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1315
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1316 /* if (size + num * itemsize > PY_SSIZE_T_MAX) { ... } */
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1317 if (num > (PY_SSIZE_T_MAX - size) / itemsize)
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1318 goto overflow;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1319 size += num * itemsize;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1320 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1321
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1322 /* check for overflow */
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1323 if ((ncodes + 1) > (PY_SSIZE_T_MAX / sizeof(formatcode))) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1324 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1325 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1326 }
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47580 diff changeset	1327
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1328 self->s_size = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1329 self->s_len = len;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1330 codes = PyMem_MALLOC((ncodes + 1) * sizeof(formatcode));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1331 if (codes == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1332 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1333 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1334 }
63299 902131b31922 Merged revisions 83239 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 63066 diff changeset	1335 /* Free any s_codes value left over from a previous initialization. */
902131b31922 Merged revisions 83239 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 63066 diff changeset	1336 if (self->s_codes != NULL)
902131b31922 Merged revisions 83239 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 63066 diff changeset	1337 PyMem_FREE(self->s_codes);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1338 self->s_codes = codes;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1339
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1340 s = fmt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1341 size = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1342 while ((c = *s++) != '\0') {
82110 38830281d43b Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter. Antoine Pitrou <solipsis@pitrou.net> parents: 80051 diff changeset	1343 if (Py_ISSPACE(Py_CHARMASK(c)))
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1344 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1345 if ('0' <= c && c <= '9') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1346 num = c - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1347 while ('0' <= (c = *s++) && c <= '9')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1348 num = num*10 + (c - '0');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1349 if (c == '\0')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1350 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1351 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1352 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1353 num = 1;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1354
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1355 e = getentry(c, f);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1356
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1357 size = align(size, c, e);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1358 if (c == 's' \|\| c == 'p') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1359 codes->offset = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1360 codes->size = num;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1361 codes->fmtdef = e;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1362 codes->repeat = 1;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1363 codes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1364 size += num;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1365 } else if (c == 'x') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1366 size += num;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1367 } else if (num) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1368 codes->offset = size;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1369 codes->size = e->size;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1370 codes->fmtdef = e;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1371 codes->repeat = num;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1372 codes++;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1373 size += e->size * num;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1374 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1375 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1376 codes->fmtdef = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1377 codes->offset = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1378 codes->size = 0;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1379 codes->repeat = 0;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1380
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1381 return 0;
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1382
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1383 overflow:
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1384 PyErr_SetString(StructError,
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1385 "total struct size too long");
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1386 return -1;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1387 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1388
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1389 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1390 s_new(PyTypeObject type, PyObject args, PyObject *kwds)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1391 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1392 PyObject *self;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1393
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1394 assert(type != NULL && type->tp_alloc != NULL);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1395
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1396 self = type->tp_alloc(type, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1397 if (self != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1398 PyStructObject s = (PyStructObject)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1399 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1400 s->s_format = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1401 s->s_codes = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1402 s->s_size = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1403 s->s_len = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1404 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1405 return self;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1406 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1407
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1408 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1409 s_init(PyObject self, PyObject args, PyObject *kwds)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1410 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1411 PyStructObject soself = (PyStructObject )self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1412 PyObject *o_format = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1413 int ret = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1414 static char *kwlist[] = {"format", 0};
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1415
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1416 assert(PyStruct_Check(self));
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1417
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1418 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O:Struct", kwlist,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1419 &o_format))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1420 return -1;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1421
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1422 if (PyUnicode_Check(o_format)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1423 o_format = PyUnicode_AsASCIIString(o_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1424 if (o_format == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1425 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1426 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1427 /* XXX support buffer interface, too */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1428 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1429 Py_INCREF(o_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1430 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1431
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1432 if (!PyBytes_Check(o_format)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1433 Py_DECREF(o_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1434 PyErr_Format(PyExc_TypeError,
67181 b901da561cd1 Issue #10783: struct.pack() doesn't encode implicitly unicode to UTF-8 Victor Stinner <victor.stinner@haypocalc.com> parents: 66555 diff changeset	1435 "Struct() argument 1 must be a bytes object, not %.200s",
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1436 Py_TYPE(o_format)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1437 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1438 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1439
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1440 Py_CLEAR(soself->s_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1441 soself->s_format = o_format;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1442
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1443 ret = prepare_s(soself);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1444 return ret;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1445 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1446
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1447 static void
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1448 s_dealloc(PyStructObject *s)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1449 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1450 if (s->weakreflist != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1451 PyObject_ClearWeakRefs((PyObject *)s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1452 if (s->s_codes != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1453 PyMem_FREE(s->s_codes);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1454 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1455 Py_XDECREF(s->s_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1456 Py_TYPE(s)->tp_free((PyObject *)s);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1457 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1458
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1459 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1460 s_unpack_internal(PyStructObject soself, char startfrom) {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1461 formatcode *code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1462 Py_ssize_t i = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1463 PyObject *result = PyTuple_New(soself->s_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1464 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1465 return NULL;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1466
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1467 for (code = soself->s_codes; code->fmtdef != NULL; code++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1468 const formatdef *e = code->fmtdef;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1469 const char *res = startfrom + code->offset;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1470 Py_ssize_t j = code->repeat;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1471 while (j--) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1472 PyObject *v;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1473 if (e->format == 's') {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1474 v = PyBytes_FromStringAndSize(res, code->size);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1475 } else if (e->format == 'p') {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1476 Py_ssize_t n = (unsigned char)res;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1477 if (n >= code->size)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1478 n = code->size - 1;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1479 v = PyBytes_FromStringAndSize(res + 1, n);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1480 } else {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1481 v = e->unpack(res, e);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1482 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1483 if (v == NULL)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1484 goto fail;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1485 PyTuple_SET_ITEM(result, i++, v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1486 res += code->size;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1487 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1488 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1489
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1490 return result;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1491 fail:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1492 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1493 return NULL;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1494 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1495
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1496
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1497 PyDoc_STRVAR(s_unpack__doc__,
41453 35f9ffc6b510 struct.unpack() allows a bytes string too (if it has the right size). Guido van Rossum <guido@python.org> parents: 40737 diff changeset	1498 "S.unpack(buffer) -> (v1, v2, ...)\n\
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1499 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1500 Return a tuple containing values unpacked according to the format\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1501 string S.format. Requires len(buffer) == S.size. See help(struct)\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1502 for more on format strings.");
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1503
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1504 static PyObject *
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 42334 diff changeset	1505 s_unpack(PyObject self, PyObject input)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1506 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1507 Py_buffer vbuf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1508 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1509 PyStructObject soself = (PyStructObject )self;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 42334 diff changeset	1510
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1511 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1512 assert(soself->s_codes != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1513 if (PyObject_GetBuffer(input, &vbuf, PyBUF_SIMPLE) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1514 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1515 if (vbuf.len != soself->s_size) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1516 PyErr_Format(StructError,
67181 b901da561cd1 Issue #10783: struct.pack() doesn't encode implicitly unicode to UTF-8 Victor Stinner <victor.stinner@haypocalc.com> parents: 66555 diff changeset	1517 "unpack requires a bytes object of length %zd",
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1518 soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1519 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1520 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1521 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1522 result = s_unpack_internal(soself, vbuf.buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1523 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1524 return result;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1525 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1526
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1527 PyDoc_STRVAR(s_unpack_from__doc__,
62315 4eac135a33af Merged revisions 81965 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62311 diff changeset	1528 "S.unpack_from(buffer, offset=0) -> (v1, v2, ...)\n\
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1529 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1530 Return a tuple containing values unpacked according to the format\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1531 string S.format. Requires len(buffer[offset:]) >= S.size. See\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1532 help(struct) for more on format strings.");
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1533
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1534 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1535 s_unpack_from(PyObject self, PyObject args, PyObject *kwds)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1536 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1537 static char *kwlist[] = {"buffer", "offset", 0};
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 42334 diff changeset	1538
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1539 PyObject *input;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1540 Py_ssize_t offset = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1541 Py_buffer vbuf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1542 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1543 PyStructObject soself = (PyStructObject )self;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 42334 diff changeset	1544
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1545 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1546 assert(soself->s_codes != NULL);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1547
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1548 if (!PyArg_ParseTupleAndKeywords(args, kwds,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1549 "O\|n:unpack_from", kwlist,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1550 &input, &offset))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1551 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1552 if (PyObject_GetBuffer(input, &vbuf, PyBUF_SIMPLE) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1553 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1554 if (offset < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1555 offset += vbuf.len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1556 if (offset < 0 \|\| vbuf.len - offset < soself->s_size) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1557 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1558 "unpack_from requires a buffer of at least %zd bytes",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1559 soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1560 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1561 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1562 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1563 result = s_unpack_internal(soself, (char*)vbuf.buf + offset);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1564 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1565 return result;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1566 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1567
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1568
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1569 /* Unpack iterator type */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1570
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1571 typedef struct {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1572 PyObject_HEAD
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1573 PyStructObject *so;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1574 Py_buffer buf;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1575 Py_ssize_t index;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1576 } unpackiterobject;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1577
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1578 static void
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1579 unpackiter_dealloc(unpackiterobject *self)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1580 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1581 Py_XDECREF(self->so);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1582 PyBuffer_Release(&self->buf);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1583 PyObject_GC_Del(self);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1584 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1585
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1586 static int
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1587 unpackiter_traverse(unpackiterobject self, visitproc visit, void arg)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1588 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1589 Py_VISIT(self->so);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1590 Py_VISIT(self->buf.obj);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1591 return 0;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1592 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1593
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1594 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1595 unpackiter_len(unpackiterobject *self)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1596 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1597 Py_ssize_t len;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1598 if (self->so == NULL)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1599 len = 0;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1600 else
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1601 len = (self->buf.len - self->index) / self->so->s_size;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1602 return PyLong_FromSsize_t(len);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1603 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1604
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1605 static PyMethodDef unpackiter_methods[] = {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1606 {"__length_hint__", (PyCFunction) unpackiter_len, METH_NOARGS, NULL},
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1607 {NULL, NULL} /* sentinel */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1608 };
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1609
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1610 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1611 unpackiter_iternext(unpackiterobject *self)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1612 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1613 PyObject *result;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1614 if (self->so == NULL)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1615 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1616 if (self->index >= self->buf.len) {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1617 /* Iterator exhausted */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1618 Py_CLEAR(self->so);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1619 PyBuffer_Release(&self->buf);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1620 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1621 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1622 assert(self->index + self->so->s_size <= self->buf.len);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1623 result = s_unpack_internal(self->so,
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1624 (char*) self->buf.buf + self->index);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1625 self->index += self->so->s_size;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1626 return result;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1627 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1628
87424 37e4d14a8bad - Modules/_struct.c (unpackiter_type): Define static. doko@ubuntu.com parents: 85419 diff changeset	1629 static PyTypeObject unpackiter_type = {
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1630 PyVarObject_HEAD_INIT(&PyType_Type, 0)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1631 "unpack_iterator", /* tp_name */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1632 sizeof(unpackiterobject), /* tp_basicsize */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1633 0, /* tp_itemsize */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1634 (destructor)unpackiter_dealloc, /* tp_dealloc */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1635 0, /* tp_print */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1636 0, /* tp_getattr */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1637 0, /* tp_setattr */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1638 0, /* tp_reserved */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1639 0, /* tp_repr */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1640 0, /* tp_as_number */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1641 0, /* tp_as_sequence */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1642 0, /* tp_as_mapping */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1643 0, /* tp_hash */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1644 0, /* tp_call */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1645 0, /* tp_str */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1646 PyObject_GenericGetAttr, /* tp_getattro */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1647 0, /* tp_setattro */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1648 0, /* tp_as_buffer */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1649 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC, /* tp_flags */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1650 0, /* tp_doc */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1651 (traverseproc)unpackiter_traverse, /* tp_traverse */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1652 0, /* tp_clear */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1653 0, /* tp_richcompare */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1654 0, /* tp_weaklistoffset */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1655 PyObject_SelfIter, /* tp_iter */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1656 (iternextfunc)unpackiter_iternext, /* tp_iternext */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1657 unpackiter_methods /* tp_methods */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1658 };
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1659
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1660 PyDoc_STRVAR(s_iter_unpack__doc__,
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1661 "S.iter_unpack(buffer) -> iterator(v1, v2, ...)\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1662 \n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1663 Return an iterator yielding tuples unpacked from the given bytes\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1664 source, like a repeated invocation of unpack_from(). Requires\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1665 that the bytes length be a multiple of the struct size.");
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1666
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1667 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1668 s_iter_unpack(PyObject _so, PyObject input)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1669 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1670 PyStructObject so = (PyStructObject ) _so;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1671 unpackiterobject *self;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1672
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1673 assert(PyStruct_Check(_so));
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1674 assert(so->s_codes != NULL);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1675
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1676 if (so->s_size == 0) {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1677 PyErr_Format(StructError,
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1678 "cannot iteratively unpack with a struct of length 0");
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1679 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1680 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1681
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1682 self = (unpackiterobject *) PyType_GenericAlloc(&unpackiter_type, 0);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1683 if (self == NULL)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1684 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1685
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1686 if (PyObject_GetBuffer(input, &self->buf, PyBUF_SIMPLE) < 0) {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1687 Py_DECREF(self);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1688 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1689 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1690 if (self->buf.len % so->s_size != 0) {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1691 PyErr_Format(StructError,
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1692 "iterative unpacking requires a bytes length "
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1693 "multiple of %zd",
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1694 so->s_size);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1695 Py_DECREF(self);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1696 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1697 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1698 Py_INCREF(so);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1699 self->so = so;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1700 self->index = 0;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1701 return (PyObject *) self;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1702 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1703
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1704
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1705 /*
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1706 * Guts of the pack function.
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1707 *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1708 * Takes a struct object, a tuple of arguments, and offset in that tuple of
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1709 * argument for where to start processing the arguments for packing, and a
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1710 * character buffer for writing the packed string. The caller must insure
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1711 * that the buffer may contain the required length for packing the arguments.
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1712 * 0 is returned on success, 1 is returned if there is an error.
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1713 *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1714 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1715 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1716 s_pack_internal(PyStructObject soself, PyObject args, int offset, char* buf)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1717 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1718 formatcode *code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1719 /* XXX(nnorwitz): why does i need to be a local? can we use
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1720 the offset parameter or do we need the wider width? */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1721 Py_ssize_t i;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1722
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1723 memset(buf, '\0', soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1724 i = offset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1725 for (code = soself->s_codes; code->fmtdef != NULL; code++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1726 const formatdef *e = code->fmtdef;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1727 char *res = buf + code->offset;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1728 Py_ssize_t j = code->repeat;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1729 while (j--) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1730 PyObject *v = PyTuple_GET_ITEM(args, i++);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1731 if (e->format == 's') {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1732 Py_ssize_t n;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1733 int isstring;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1734 void *p;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1735 isstring = PyBytes_Check(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1736 if (!isstring && !PyByteArray_Check(v)) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1737 PyErr_SetString(StructError,
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1738 "argument for 's' must be a bytes object");
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1739 return -1;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1740 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1741 if (isstring) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1742 n = PyBytes_GET_SIZE(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1743 p = PyBytes_AS_STRING(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1744 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1745 else {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1746 n = PyByteArray_GET_SIZE(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1747 p = PyByteArray_AS_STRING(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1748 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1749 if (n > code->size)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1750 n = code->size;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1751 if (n > 0)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1752 memcpy(res, p, n);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1753 } else if (e->format == 'p') {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1754 Py_ssize_t n;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1755 int isstring;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1756 void *p;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1757 isstring = PyBytes_Check(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1758 if (!isstring && !PyByteArray_Check(v)) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1759 PyErr_SetString(StructError,
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1760 "argument for 'p' must be a bytes object");
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1761 return -1;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1762 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1763 if (isstring) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1764 n = PyBytes_GET_SIZE(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1765 p = PyBytes_AS_STRING(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1766 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1767 else {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1768 n = PyByteArray_GET_SIZE(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1769 p = PyByteArray_AS_STRING(v);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1770 }
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1771 if (n > (code->size - 1))
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1772 n = code->size - 1;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1773 if (n > 0)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1774 memcpy(res + 1, p, n);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1775 if (n > 255)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1776 n = 255;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1777 *res = Py_SAFE_DOWNCAST(n, Py_ssize_t, unsigned char);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1778 } else {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1779 if (e->pack(res, v, e) < 0) {
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1780 if (PyLong_Check(v) && PyErr_ExceptionMatches(PyExc_OverflowError))
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1781 PyErr_SetString(StructError,
85419 0872257752c2 Issue #18783: Removed existing mentions of Python long type in docstrings, Serhiy Storchaka <storchaka@gmail.com> parents: 83807 85418 diff changeset	1782 "int too large to convert");
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1783 return -1;
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1784 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1785 }
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1786 res += code->size;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1787 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1788 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1789
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1790 /* Success */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1791 return 0;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1792 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1793
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1794
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1795 PyDoc_STRVAR(s_pack__doc__,
48591 1de718a31004 update the struct documentation to refer to bytes Benjamin Peterson <benjamin@python.org> parents: 48321 diff changeset	1796 "S.pack(v1, v2, ...) -> bytes\n\
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1797 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1798 Return a bytes object containing values v1, v2, ... packed according\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1799 to the format string S.format. See help(struct) for more on format\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1800 strings.");
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1801
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1802 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1803 s_pack(PyObject self, PyObject args)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1804 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1805 PyStructObject *soself;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1806 PyObject *result;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1807
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1808 /* Validate arguments. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1809 soself = (PyStructObject *)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1810 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1811 assert(soself->s_codes != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1812 if (PyTuple_GET_SIZE(args) != soself->s_len)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1813 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1814 PyErr_Format(StructError,
80051 a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1815 "pack expected %zd items for packing (got %zd)", soself->s_len, PyTuple_GET_SIZE(args));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1816 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1817 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1818
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1819 /* Allocate a new string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1820 result = PyBytes_FromStringAndSize((char *)NULL, soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1821 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1822 return NULL;
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1823
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1824 /* Call the guts */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1825 if ( s_pack_internal(soself, args, 0, PyBytes_AS_STRING(result)) != 0 ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1826 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1827 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1828 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1829
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1830 return result;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1831 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1832
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1833 PyDoc_STRVAR(s_pack_into__doc__,
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1834 "S.pack_into(buffer, offset, v1, v2, ...)\n\
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1835 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1836 Pack the values v1, v2, ... according to the format string S.format\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1837 and write the packed bytes into the writable buffer buf starting at\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1838 offset. Note that the offset is a required argument. See\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1839 help(struct) for more on format strings.");
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1840
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1841 static PyObject *
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1842 s_pack_into(PyObject self, PyObject args)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1843 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1844 PyStructObject *soself;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1845 char *buffer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1846 Py_ssize_t buffer_len, offset;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1847
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1848 /* Validate arguments. +1 is for the first arg as buffer. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1849 soself = (PyStructObject *)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1850 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1851 assert(soself->s_codes != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1852 if (PyTuple_GET_SIZE(args) != (soself->s_len + 2))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1853 {
80051 a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1854 if (PyTuple_GET_SIZE(args) == 0) {
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1855 PyErr_Format(StructError,
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1856 "pack_into expected buffer argument");
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1857 }
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1858 else if (PyTuple_GET_SIZE(args) == 1) {
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1859 PyErr_Format(StructError,
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1860 "pack_into expected offset argument");
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1861 }
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1862 else {
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1863 PyErr_Format(StructError,
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1864 "pack_into expected %zd items for packing (got %zd)",
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1865 soself->s_len, (PyTuple_GET_SIZE(args) - 2));
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1866 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1867 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1868 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1869
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1870 /* Extract a writable memory buffer from the first argument */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1871 if ( PyObject_AsWriteBuffer(PyTuple_GET_ITEM(args, 0),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1872 (void**)&buffer, &buffer_len) == -1 ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1873 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1874 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1875 assert( buffer_len >= 0 );
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1876
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1877 /* Extract the offset from the first argument */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1878 offset = PyNumber_AsSsize_t(PyTuple_GET_ITEM(args, 1), PyExc_IndexError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1879 if (offset == -1 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1880 return NULL;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1881
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1882 /* Support negative offsets. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1883 if (offset < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1884 offset += buffer_len;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1885
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1886 /* Check boundaries */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1887 if (offset < 0 \|\| (buffer_len - offset) < soself->s_size) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1888 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1889 "pack_into requires a buffer of at least %zd bytes",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1890 soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1891 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1892 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1893
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1894 /* Call the guts */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1895 if ( s_pack_internal(soself, args, 2, buffer + offset) != 0 ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1896 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1897 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1898
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1899 Py_RETURN_NONE;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1900 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1901
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1902 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1903 s_get_format(PyStructObject self, void unused)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1904 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1905 Py_INCREF(self->s_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1906 return self->s_format;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1907 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1908
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1909 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1910 s_get_size(PyStructObject self, void unused)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1911 {
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	1912 return PyLong_FromSsize_t(self->s_size);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1913 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1914
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1915 PyDoc_STRVAR(s_sizeof__doc__,
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1916 "S.__sizeof__() -> size of S in memory, in bytes");
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1917
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1918 static PyObject *
78312 97dd2090a36c Issue #15402: Simplify Struct.__sizeof__ and make tests more precise. Meador Inge <meadori@gmail.com> parents: 78256 diff changeset	1919 s_sizeof(PyStructObject self, void unused)
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1920 {
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1921 Py_ssize_t size;
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1922 formatcode *code;
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1923
83807 6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1924 size = sizeof(PyStructObject) + sizeof(formatcode);
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1925 for (code = self->s_codes; code->fmtdef != NULL; code++)
6707637f68ca Issue #14596: The struct.Struct() objects now use more compact implementation. Serhiy Storchaka <storchaka@gmail.com> parents: 83524 diff changeset	1926 size += sizeof(formatcode);
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1927 return PyLong_FromSsize_t(size);
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1928 }
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1929
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1930 /* List of functions */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1931
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1932 static struct PyMethodDef s_methods[] = {
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1933 {"iter_unpack", s_iter_unpack, METH_O, s_iter_unpack__doc__},
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1934 {"pack", s_pack, METH_VARARGS, s_pack__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1935 {"pack_into", s_pack_into, METH_VARARGS, s_pack_into__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1936 {"unpack", s_unpack, METH_O, s_unpack__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1937 {"unpack_from", (PyCFunction)s_unpack_from, METH_VARARGS\|METH_KEYWORDS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1938 s_unpack_from__doc__},
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1939 {"__sizeof__", (PyCFunction)s_sizeof, METH_NOARGS, s_sizeof__doc__},
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1940 {NULL, NULL} /* sentinel */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1941 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1942
67181 b901da561cd1 Issue #10783: struct.pack() doesn't encode implicitly unicode to UTF-8 Victor Stinner <victor.stinner@haypocalc.com> parents: 66555 diff changeset	1943 PyDoc_STRVAR(s__doc__,
62311 5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1944 "Struct(fmt) --> compiled struct object\n"
5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1945 "\n"
5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1946 "Return a new Struct object which writes and reads binary data according to\n"
5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1947 "the format string fmt. See help(struct) for more on format strings.");
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1948
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1949 #define OFF(x) offsetof(PyStructObject, x)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1950
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1951 static PyGetSetDef s_getsetlist[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1952 {"format", (getter)s_get_format, (setter)NULL, "struct format string", NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1953 {"size", (getter)s_get_size, (setter)NULL, "struct size in bytes", NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1954 {NULL} /* sentinel */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1955 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1956
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1957 static
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1958 PyTypeObject PyStructType = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1959 PyVarObject_HEAD_INIT(NULL, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1960 "Struct",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1961 sizeof(PyStructObject),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1962 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1963 (destructor)s_dealloc, /* tp_dealloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1964 0, /* tp_print */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1965 0, /* tp_getattr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1966 0, /* tp_setattr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1967 0, /* tp_reserved */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1968 0, /* tp_repr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1969 0, /* tp_as_number */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1970 0, /* tp_as_sequence */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1971 0, /* tp_as_mapping */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1972 0, /* tp_hash */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1973 0, /* tp_call */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1974 0, /* tp_str */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1975 PyObject_GenericGetAttr, /* tp_getattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1976 PyObject_GenericSetAttr, /* tp_setattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1977 0, /* tp_as_buffer */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1978 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE, /* tp_flags */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1979 s__doc__, /* tp_doc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1980 0, /* tp_traverse */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1981 0, /* tp_clear */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1982 0, /* tp_richcompare */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1983 offsetof(PyStructObject, weakreflist), /* tp_weaklistoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1984 0, /* tp_iter */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1985 0, /* tp_iternext */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1986 s_methods, /* tp_methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1987 NULL, /* tp_members */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1988 s_getsetlist, /* tp_getset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1989 0, /* tp_base */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1990 0, /* tp_dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1991 0, /* tp_descr_get */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1992 0, /* tp_descr_set */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1993 0, /* tp_dictoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1994 s_init, /* tp_init */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1995 PyType_GenericAlloc,/* tp_alloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1996 s_new, /* tp_new */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1997 PyObject_Del, /* tp_free */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1998 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1999
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2000
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2001 /* ---- Standalone functions ---- */
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2002
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2003 #define MAXCACHE 100
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2004 static PyObject *cache = NULL;
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2005
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2006 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2007 cache_struct(PyObject *fmt)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2008 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2009 PyObject * s_object;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2010
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2011 if (cache == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2012 cache = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2013 if (cache == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2014 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2015 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2016
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2017 s_object = PyDict_GetItem(cache, fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2018 if (s_object != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2019 Py_INCREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2020 return s_object;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2021 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2022
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2023 s_object = PyObject_CallFunctionObjArgs((PyObject *)(&PyStructType), fmt, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2024 if (s_object != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2025 if (PyDict_Size(cache) >= MAXCACHE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2026 PyDict_Clear(cache);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2027 /* Attempt to cache the result */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2028 if (PyDict_SetItem(cache, fmt, s_object) == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2029 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2030 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2031 return s_object;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2032 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2033
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2034 PyDoc_STRVAR(clearcache_doc,
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2035 "Clear the internal cache.");
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2036
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2037 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2038 clearcache(PyObject *self)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2039 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2040 Py_CLEAR(cache);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2041 Py_RETURN_NONE;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2042 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2043
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2044 PyDoc_STRVAR(calcsize_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2045 "calcsize(fmt) -> integer\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2046 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2047 Return size in bytes of the struct described by the format string fmt.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2048
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2049 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2050 calcsize(PyObject self, PyObject fmt)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2051 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2052 Py_ssize_t n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2053 PyObject *s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2054 if (s_object == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2055 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2056 n = ((PyStructObject *)s_object)->s_size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2057 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2058 return PyLong_FromSsize_t(n);
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2059 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2060
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2061 PyDoc_STRVAR(pack_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2062 "pack(fmt, v1, v2, ...) -> bytes\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2063 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2064 Return a bytes object containing the values v1, v2, ... packed according\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2065 to the format string fmt. See help(struct) for more on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2066
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2067 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2068 pack(PyObject self, PyObject args)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2069 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2070 PyObject s_object, fmt, newargs, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2071 Py_ssize_t n = PyTuple_GET_SIZE(args);
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2072
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2073 if (n == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2074 PyErr_SetString(PyExc_TypeError, "missing format argument");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2075 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2076 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2077 fmt = PyTuple_GET_ITEM(args, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2078 newargs = PyTuple_GetSlice(args, 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2079 if (newargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2080 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2081
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2082 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2083 if (s_object == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2084 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2085 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2086 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2087 result = s_pack(s_object, newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2088 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2089 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2090 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2091 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2092
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2093 PyDoc_STRVAR(pack_into_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2094 "pack_into(fmt, buffer, offset, v1, v2, ...)\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2095 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2096 Pack the values v1, v2, ... according to the format string fmt and write\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2097 the packed bytes into the writable buffer buf starting at offset. Note\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2098 that the offset is a required argument. See help(struct) for more\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2099 on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2100
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2101 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2102 pack_into(PyObject self, PyObject args)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2103 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2104 PyObject s_object, fmt, newargs, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2105 Py_ssize_t n = PyTuple_GET_SIZE(args);
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2106
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2107 if (n == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2108 PyErr_SetString(PyExc_TypeError, "missing format argument");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2109 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2110 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2111 fmt = PyTuple_GET_ITEM(args, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2112 newargs = PyTuple_GetSlice(args, 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2113 if (newargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2114 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2115
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2116 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2117 if (s_object == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2118 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2119 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2120 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2121 result = s_pack_into(s_object, newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2122 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2123 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2124 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2125 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2126
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2127 PyDoc_STRVAR(unpack_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2128 "unpack(fmt, buffer) -> (v1, v2, ...)\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2129 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2130 Return a tuple containing values unpacked according to the format string\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2131 fmt. Requires len(buffer) == calcsize(fmt). See help(struct) for more\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2132 on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2133
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2134 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2135 unpack(PyObject self, PyObject args)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2136 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2137 PyObject s_object, fmt, inputstr, result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2138
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2139 if (!PyArg_UnpackTuple(args, "unpack", 2, 2, &fmt, &inputstr))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2140 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2141
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2142 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2143 if (s_object == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2144 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2145 result = s_unpack(s_object, inputstr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2146 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2147 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2148 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2149
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2150 PyDoc_STRVAR(unpack_from_doc,
62315 4eac135a33af Merged revisions 81965 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62311 diff changeset	2151 "unpack_from(fmt, buffer, offset=0) -> (v1, v2, ...)\n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2152 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2153 Return a tuple containing values unpacked according to the format string\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2154 fmt. Requires len(buffer[offset:]) >= calcsize(fmt). See help(struct)\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2155 for more on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2156
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2157 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2158 unpack_from(PyObject self, PyObject args, PyObject *kwds)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2159 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2160 PyObject s_object, fmt, newargs, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2161 Py_ssize_t n = PyTuple_GET_SIZE(args);
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2162
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2163 if (n == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2164 PyErr_SetString(PyExc_TypeError, "missing format argument");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2165 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2166 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2167 fmt = PyTuple_GET_ITEM(args, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2168 newargs = PyTuple_GetSlice(args, 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2169 if (newargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2170 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2171
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2172 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2173 if (s_object == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2174 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2175 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2176 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2177 result = s_unpack_from(s_object, newargs, kwds);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2178 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2179 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2180 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2181 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2182
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2183 PyDoc_STRVAR(iter_unpack_doc,
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2184 "iter_unpack(fmt, buffer) -> iterator(v1, v2, ...)\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2185 \n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2186 Return an iterator yielding tuples unpacked from the given bytes\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2187 source according to the format string, like a repeated invocation of\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2188 unpack_from(). Requires that the bytes length be a multiple of the\n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2189 format struct size.");
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2190
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2191 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2192 iter_unpack(PyObject self, PyObject args)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2193 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2194 PyObject s_object, fmt, input, result;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2195
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2196 if (!PyArg_ParseTuple(args, "OO:iter_unpack", &fmt, &input))
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2197 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2198
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2199 s_object = cache_struct(fmt);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2200 if (s_object == NULL)
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2201 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2202 result = s_iter_unpack(s_object, input);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2203 Py_DECREF(s_object);
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2204 return result;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2205 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2206
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2207 static struct PyMethodDef module_functions[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2208 {"_clearcache", (PyCFunction)clearcache, METH_NOARGS, clearcache_doc},
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	2209 {"calcsize", calcsize, METH_O, calcsize_doc},
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2210 {"iter_unpack", iter_unpack, METH_VARARGS, iter_unpack_doc},
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2211 {"pack", pack, METH_VARARGS, pack_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2212 {"pack_into", pack_into, METH_VARARGS, pack_into_doc},
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	2213 {"unpack", unpack, METH_VARARGS, unpack_doc},
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2214 {"unpack_from", (PyCFunction)unpack_from,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2215 METH_VARARGS\|METH_KEYWORDS, unpack_from_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2216 {NULL, NULL} /* sentinel */
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2217 };
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2218
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2219
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2220 /* Module initialization */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2221
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2222 PyDoc_STRVAR(module_doc,
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2223 "Functions to convert between Python values and C structs.\n\
48591 1de718a31004 update the struct documentation to refer to bytes Benjamin Peterson <benjamin@python.org> parents: 48321 diff changeset	2224 Python bytes objects are used to hold the data representing the C struct\n\
56418 dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2225 and also as format strings (explained below) to describe the layout of data\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2226 in the C struct.\n\
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2227 \n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2228 The optional first format char indicates byte order, size and alignment:\n\
56418 dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2229 @: native order, size & alignment (default)\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2230 =: native order, std. size & alignment\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2231 <: little-endian, std. size & alignment\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2232 >: big-endian, std. size & alignment\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2233 !: same as >\n\
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2234 \n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2235 The remaining chars indicate types of args and must match exactly;\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2236 these can be preceded by a decimal repeat count:\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2237 x: pad byte (no data); c:char; b:signed byte; B:unsigned byte;\n\
56418 dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2238 ?: _Bool (requires C99; if not available, char is used instead)\n\
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2239 h:short; H:unsigned short; i:int; I:unsigned int;\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2240 l:long; L:unsigned long; f:float; d:double.\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2241 Special cases (preceding decimal count indicates length):\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2242 s:string (array of char); p: pascal string (with count byte).\n\
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	2243 Special cases (only available in native format):\n\
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	2244 n:ssize_t; N:size_t;\n\
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2245 P:an integer type that is wide enough to hold a pointer.\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2246 Special case (not in native mode unless 'long long' in platform C):\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2247 q:long long; Q:unsigned long long\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2248 Whitespace between formats is ignored.\n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2249 \n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2250 The variable struct.error is an exception raised on errors.\n");
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2251
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2252
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2253 static struct PyModuleDef _structmodule = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2254 PyModuleDef_HEAD_INIT,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2255 "_struct",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2256 module_doc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2257 -1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2258 module_functions,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2259 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2260 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2261 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2262 NULL
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2263 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2264
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2265 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2266 PyInit__struct(void)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2267 {
62287 a490aa303d8a Remove unused variable. Mark Dickinson <dickinsm@gmail.com> parents: 62286 diff changeset	2268 PyObject *m;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2269
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2270 m = PyModule_Create(&_structmodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2271 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2272 return NULL;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2273
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2274 Py_TYPE(&PyStructType) = &PyType_Type;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2275 if (PyType_Ready(&PyStructType) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2276 return NULL;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2277
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2278 /* Check endian and swap in faster functions */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2279 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2280 formatdef *native = native_table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2281 formatdef other, ptr;
79803 d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	2282 #if PY_LITTLE_ENDIAN
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	2283 other = lilendian_table;
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	2284 #else
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	2285 other = bigendian_table;
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	2286 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2287 /* Scan through the native table, find a matching
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2288 entry in the endian table and swap in the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2289 native implementations whenever possible
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2290 (64-bit platforms may not have "standard" sizes) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2291 while (native->format != '\0' && other->format != '\0') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2292 ptr = other;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2293 while (ptr->format != '\0') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2294 if (ptr->format == native->format) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2295 /* Match faster when formats are
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2296 listed in the same order */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2297 if (ptr == other)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2298 other++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2299 /* Only use the trick if the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2300 size matches */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2301 if (ptr->size != native->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2302 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2303 /* Skip float and double, could be
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2304 "unknown" float format */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2305 if (ptr->format == 'd' \|\| ptr->format == 'f')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2306 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2307 ptr->pack = native->pack;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2308 ptr->unpack = native->unpack;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2309 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2310 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2311 ptr++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2312 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2313 native++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2314 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2315 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2316
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2317 /* Add some symbolic constants to the module */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2318 if (StructError == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2319 StructError = PyErr_NewException("struct.error", NULL, NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2320 if (StructError == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2321 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2322 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2323
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2324 Py_INCREF(StructError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2325 PyModule_AddObject(m, "error", StructError);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2326
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2327 Py_INCREF((PyObject*)&PyStructType);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2328 PyModule_AddObject(m, "Struct", (PyObject*)&PyStructType);
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2329
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2330 return m;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2331 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/_struct.c @ 87690:66c1c9f32567 default tip