cpython-lru_cache-weakref: Modules/

annotate Modules/_struct.c @ 83524:d232cff25bbd

Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Sat, 27 Apr 2013 00:20:04 +0200
parents	10e59553a8de
children	6707637f68ca

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;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	29 } formatcode;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	30
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	31 /* 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	32
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	33 typedef struct {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	34 PyObject_HEAD
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	35 Py_ssize_t s_size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	36 Py_ssize_t s_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	37 formatcode *s_codes;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	38 PyObject *s_format;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	39 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	40 } PyStructObject;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	41
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 #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	44 #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	45
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 /* Exception */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	48
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	49 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	50
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 /* 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	53
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 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	56 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	57 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	58 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	59 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	60 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	61 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	62
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	63 #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	64 #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	65 #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	66 #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	67 #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	68 #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	69 #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	70
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	71 /* 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	72 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	73 #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	74 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	75 #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	76 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	77
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	78 #ifdef HAVE_C99_BOOL
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	79 #define BOOL_TYPE _Bool
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	80 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	81 #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	82 #else
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	83 #define BOOL_TYPE char
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	84 #define BOOL_ALIGN 0
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	85 #endif
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	86
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	87 #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	88
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	89 #ifdef __powerc
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	90 #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	91 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	92
60252 9b24aa36c06f Internal refactoring in struct.pack: make all integer conversions go through get_pylong. Mark Dickinson <dickinsm@gmail.com> parents: 60240 diff changeset	93 /* 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	94 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	95
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	96 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	97 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	98 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	99 assert(v != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	100 if (!PyLong_Check(v)) {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	101 /* 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	102 if (PyIndex_Check(v)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	103 v = PyNumber_Index(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	104 if (v == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	105 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	106 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	107 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	108 PyErr_SetString(StructError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	109 "required argument is not an integer");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	110 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	111 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	112 }
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	113 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	114 Py_INCREF(v);
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	115
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	116 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	117 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	118 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	119
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	120 /* 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	121 one */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	122
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	123 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	124 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	125 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	126 long x;
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	127
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	128 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	129 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	130 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	131 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	132 x = PyLong_AsLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	133 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	134 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	135 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	136 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	137 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	138 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	139 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	140 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	141 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	142 }
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 /* 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	146
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	147 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	148 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	149 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	150 unsigned long x;
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52414 diff changeset	151
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	152 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	153 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	154 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	155 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	156 x = PyLong_AsUnsignedLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	157 Py_DECREF(v);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	158 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	159 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	160 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	161 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	162 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	163 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	164 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	165 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	166 }
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 #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	169
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	170 /* 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	171
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	172 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	173 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	174 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	175 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	176
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	177 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	178 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	179 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	180 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	181 x = PyLong_AsLongLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	182 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	183 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	184 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	185 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	186 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	187 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	188 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	189 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	190 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	191 }
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 /* 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	194
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	195 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	196 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	197 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	198 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	199
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	200 v = get_pylong(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	201 if (v == NULL)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	202 return -1;
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	203 assert(PyLong_Check(v));
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	204 x = PyLong_AsUnsignedLongLong(v);
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	205 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 60312 diff changeset	206 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	207 if (PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	208 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	209 "argument out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	210 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	211 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	212 *p = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	213 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	214 }
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 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	217
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	218 /* 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	219
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	220 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	221 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	222 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	223 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	224
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	225 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	226 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	227 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	228 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	229 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	230 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	231 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	232 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	233 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	234 "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	235 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	236 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	237 *p = x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	238 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	239 }
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 /* 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	242
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	243 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	244 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	245 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	246 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	247
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	248 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	249 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	250 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	251 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	252 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	253 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	254 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	255 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	256 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	257 "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	258 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	259 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	260 *p = x;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	261 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	262 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	263
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	264
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	265 #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	266
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	267
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	268 /* 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	269
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	270 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	271 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	272 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	273 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	274 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	275
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	276 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	277 if (x == -1.0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	278 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	279 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	280 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	283 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	284 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	285 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	286 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	287
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	288 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	289 if (x == -1.0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	290 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	291 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	292 }
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 /* 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	295 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	296 _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	297 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	298 /* 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	299 * Note that the simpler:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	300 * ((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	301 * 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	302 * 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	303 * 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	304 * 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	305 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	306 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	307 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	308 if (is_unsigned)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	309 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	310 "'%c' format requires 0 <= number <= %zu",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	311 f->format,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	312 ulargest);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	313 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	314 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	315 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	316 "'%c' format requires %zd <= number <= %zd",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	317 f->format,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	318 ~ largest,
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 }
52249 5cace75bcb05 - Issue #5463: In struct module, remove deprecated overflow wrapping Mark Dickinson <dickinsm@gmail.com> parents: 51596 diff changeset	321
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	322 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	323 }
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 /* 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	328
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	329 [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	330
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	331 [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	332 [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	333 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	334 */
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 /* 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	337 /* NOTE:
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	338 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	339 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	340 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	341 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	342 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	343 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	344 does this). */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	345
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	346 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	347 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	348 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	349 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	350 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	353 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	354 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	355 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	356 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	359 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	360 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	361 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	362 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	365 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	366 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	367 short x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	368 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	369 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	370 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	373 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	374 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	375 unsigned short x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	376 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	377 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	378 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	381 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	382 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	383 int x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	384 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	385 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	386 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	389 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	390 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	391 unsigned int x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	392 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	393 #if (SIZEOF_LONG > SIZEOF_INT)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	394 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	395 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	396 if (x <= ((unsigned int)LONG_MAX))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	397 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	398 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	399 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	400 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	403 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	404 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	405 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	406 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	407 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	408 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	411 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	412 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	413 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	414 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	415 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	416 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	417 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	418 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	419
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	420 static PyObject *
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	421 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	422 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	423 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	424 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	425 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	426 }
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 static PyObject *
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	429 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	430 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	431 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	432 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	433 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	434 }
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
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	437 /* 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	438 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	439
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	440 #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	441
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	442 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	443 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	444 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	445 PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	446 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	447 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	448 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	449 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	450 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	453 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	454 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	455 unsigned PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	456 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	457 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	458 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	459 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	460 }
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 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	463
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	464 static PyObject *
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	465 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	466 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	467 BOOL_TYPE x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	468 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	469 return PyBool_FromLong(x != 0);
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	470 }
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 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	474 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	475 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	476 float x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	477 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	478 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	479 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	482 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	483 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	484 double x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	485 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	486 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	487 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	490 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	491 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	492 void *x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	493 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	494 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	495 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	498 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	499 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	500 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	501 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	502 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	503 if (x < -128 \|\| x > 127){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	504 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	505 "byte format requires -128 <= number <= 127");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	506 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	507 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	508 *p = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	509 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	510 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	513 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	514 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	515 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	516 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	517 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	518 if (x < 0 \|\| x > 255){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	519 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	520 "ubyte format requires 0 <= number <= 255");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	521 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	522 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	523 *p = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	524 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	525 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	528 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	529 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	530 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	531 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	532 "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	533 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	534 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	535 p = PyBytes_AsString(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	536 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	537 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	540 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	541 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	542 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	543 short y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	544 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	545 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	546 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	547 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	548 "short format requires " STRINGIFY(SHRT_MIN)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	549 " <= number <= " STRINGIFY(SHRT_MAX));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	550 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	551 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	552 y = (short)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	553 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	554 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	555 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	558 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	559 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	560 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	561 unsigned short y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	562 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	563 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	564 if (x < 0 \|\| x > USHRT_MAX){
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	565 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	566 "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	567 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	568 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	569 y = (unsigned short)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	570 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	571 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	572 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	575 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	576 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	577 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	578 int y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	579 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	580 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	581 #if (SIZEOF_LONG > SIZEOF_INT)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	582 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	583 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	584 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	585 y = (int)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	586 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	587 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	588 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	591 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	592 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	593 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	594 unsigned int y;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	595 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	596 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	597 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	598 #if (SIZEOF_LONG > SIZEOF_INT)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	599 if (x > ((unsigned long)UINT_MAX))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	600 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	601 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	602 memcpy(p, (char *)&y, sizeof y);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	603 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	604 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	607 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	608 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	609 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	610 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	611 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	612 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	613 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	614 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	617 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	618 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	619 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	620 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	621 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	622 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	623 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	624 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	625
72749 db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	626 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	627 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	628 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	629 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	630 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	631 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	632 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	633 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	634 }
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 static int
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	637 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	638 {
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	639 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	640 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	641 return -1;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	642 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	643 return 0;
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	644 }
db3e15017172 Issue #3163: The struct module gets new format characters 'n' and 'N' Antoine Pitrou <solipsis@pitrou.net> parents: 68489 diff changeset	645
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	646 #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	647
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	648 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	649 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	650 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	651 PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	652 if (get_longlong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	653 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	654 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	655 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	656 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	659 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	660 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	661 unsigned PY_LONG_LONG x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	662 if (get_ulonglong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	663 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	664 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	665 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	666 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	667 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	668
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	669
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	670 static int
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	671 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	672 {
62855 55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	673 int y;
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	674 BOOL_TYPE x;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	675 y = PyObject_IsTrue(v);
62855 55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	676 if (y < 0)
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	677 return -1;
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	678 x = y;
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	679 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	680 return 0;
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	681 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	682
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	683 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	684 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	685 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	686 float x = (float)PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	687 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	688 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	689 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	690 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	691 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	692 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	693 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	694 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	697 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	698 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	699 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	700 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	701 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	702 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	703 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	704 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	705 memcpy(p, (char *)&x, sizeof(double));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	706 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	707 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	710 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	711 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	712 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	713
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	714 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	715 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	716 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	717 assert(PyLong_Check(v));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	718 x = PyLong_AsVoidPtr(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	719 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	720 if (x == NULL && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	721 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	722 memcpy(p, (char *)&x, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	723 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	724 }
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 static formatdef native_table[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	727 {'x', sizeof(char), 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	728 {'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	729 {'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	730 {'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	731 {'s', sizeof(char), 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	732 {'p', sizeof(char), 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	733 {'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	734 {'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	735 {'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	736 {'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	737 {'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	738 {'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	739 {'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	740 {'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	741 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	742 {'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	743 {'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	744 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	745 {'?', 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	746 {'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	747 {'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	748 {'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	749 {0}
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	750 };
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 /* 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	753
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	754 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	755 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	756 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	757 long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	758 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	759 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	760 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	761 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	762 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	763 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	764 if (SIZEOF_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	765 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	766 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	767 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	770 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	771 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	772 unsigned long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	773 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	774 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	775 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	776 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	777 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	778 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	779 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	780 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	781 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	784 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	785 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	786 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	787 PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	788 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	789 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	790 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	791 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	792 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	793 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	794 if (SIZEOF_LONG_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	795 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	796 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	797 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	798 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	799 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	800 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	801 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	802 0, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	803 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	804 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	805 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	808 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	809 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	810 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	811 unsigned PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	812 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	813 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	814 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	815 x = (x<<8) \| *bytes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	816 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	817 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	818 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	819 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	820 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	821 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	822 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	823 0, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	824 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	825 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	826 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	829 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	830 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	831 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	832 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	835 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	836 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	837 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	838 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	839
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	840 static PyObject *
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	841 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	842 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	843 char x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	844 memcpy((char *)&x, p, sizeof x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	845 return PyBool_FromLong(x != 0);
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	846 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	847
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	848 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	849 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	850 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	851 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	852 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	853 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	854 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	855 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	856 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	857 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	858 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	859 #if (SIZEOF_LONG != 4)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	860 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	861 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	862 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	863 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	864 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	865 p[--i] = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	866 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	867 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	868 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	869 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	872 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	873 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	874 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	875 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	876 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	877 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	878 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	879 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	880 unsigned long maxint = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	881 maxint <<= (unsigned long)(i * 8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	882 if (x >= maxint)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	883 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	884 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	885 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	886 p[--i] = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	887 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	888 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	889 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	890 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	893 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	894 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	895 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	896 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	897 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	898 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	899 res = _PyLong_AsByteArray((PyLongObject *)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	900 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	901 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	902 0, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	903 1 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	904 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	905 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	906 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	909 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	910 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	911 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	912 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	913 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	914 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	915 res = _PyLong_AsByteArray((PyLongObject *)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	916 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	917 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	918 0, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	919 0 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	920 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	921 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	922 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	925 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	926 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	927 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	928 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	929 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	930 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	931 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	932 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	933 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	934 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	937 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	938 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	939 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	940 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	941 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	942 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	943 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	944 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	945 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	946 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	947
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	948 static int
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	949 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	950 {
63066 68036f2b5ac8 Merged revisions 82941 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62855 diff changeset	951 int y;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	952 y = PyObject_IsTrue(v);
62855 55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	953 if (y < 0)
55a024f51524 Merged revisions 82628,82630 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 62315 diff changeset	954 return -1;
63066 68036f2b5ac8 Merged revisions 82941 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62855 diff changeset	955 *p = (char)y;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	956 return 0;
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	957 }
6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40626 diff changeset	958
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	959 static formatdef bigendian_table[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	960 {'x', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	961 {'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	962 {'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	963 {'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	964 {'s', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	965 {'p', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	966 {'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	967 {'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	968 {'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	969 {'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	970 {'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	971 {'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	972 {'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	973 {'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	974 {'?', 1, 0, bu_bool, bp_bool},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	975 {'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	976 {'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	977 {0}
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	978 };
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 /* 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	981
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	982 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	983 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	984 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	985 long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	986 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	987 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	988 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	989 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	990 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	991 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	992 if (SIZEOF_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	993 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	994 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	995 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	998 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	999 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1000 unsigned long x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1001 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1002 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	1003 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1004 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1005 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1006 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1007 return PyLong_FromLong((long)x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1008 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	1009 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1012 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	1013 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1014 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1015 PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1016 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1017 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	1018 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1019 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1020 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1021 /* Extend the sign bit. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1022 if (SIZEOF_LONG_LONG > f->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1023 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	1024 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	1025 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	1026 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	1027 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1028 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	1029 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1030 1, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1031 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	1032 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1033 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1036 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	1037 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1038 #ifdef HAVE_LONG_LONG
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1039 unsigned PY_LONG_LONG x = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1040 Py_ssize_t i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1041 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	1042 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1043 x = (x<<8) \| bytes[--i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1044 } while (i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1045 if (x <= LONG_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1046 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	1047 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	1048 #else
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1049 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	1050 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1051 1, /* little-endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1052 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	1053 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1054 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1057 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	1058 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1059 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	1060 }
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 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1063 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	1064 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1065 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	1066 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1069 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	1070 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1071 long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1072 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1073 if (get_long(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1074 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1075 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1076 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1077 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	1078 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	1079 #if (SIZEOF_LONG != 4)
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1080 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	1081 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	1082 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1083 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1084 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1085 *p++ = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1086 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1087 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1088 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	1089 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1092 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	1093 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1094 unsigned long x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1095 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1096 if (get_ulong(v, &x) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1097 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1098 i = f->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1099 if (i != SIZEOF_LONG) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1100 unsigned long maxint = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1101 maxint <<= (unsigned long)(i * 8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1102 if (x >= maxint)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1103 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	1104 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1105 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1106 *p++ = (char)x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1107 x >>= 8;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1108 } while (--i > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1109 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	1110 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1113 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	1114 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1115 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1116 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1117 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1118 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1119 res = _PyLong_AsByteArray((PyLongObject*)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1120 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1121 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1122 1, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1123 1 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1124 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1125 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	1126 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1129 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	1130 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1131 int res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1132 v = get_pylong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1133 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1134 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1135 res = _PyLong_AsByteArray((PyLongObject*)v,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1136 (unsigned char *)p,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1137 8,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1138 1, /* little_endian */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1139 0 /* signed */);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1140 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1141 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	1142 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1145 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	1146 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1147 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1148 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1149 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1150 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1151 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1152 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1153 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	1154 }
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1157 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	1158 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1159 double x = PyFloat_AsDouble(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1160 if (x == -1 && PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1161 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1162 "required argument is not a float");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1163 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1164 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1165 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	1166 }
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 static formatdef lilendian_table[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1169 {'x', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1170 {'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	1171 {'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	1172 {'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	1173 {'s', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1174 {'p', 1, 0, NULL},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1175 {'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	1176 {'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	1177 {'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	1178 {'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	1179 {'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	1180 {'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	1181 {'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	1182 {'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	1183 {'?', 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	1184 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	1185 {'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	1186 {'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	1187 {0}
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1188 };
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 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	1192 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	1193 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1194 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	1195 switch (*fmt) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1196 case '<':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1197 return lilendian_table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1198 case '>':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1199 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	1200 return bigendian_table;
68488 0991b40e895d #11515: fix several typos. Patch by Piotr Kasprzyk. Ezio Melotti <ezio.melotti@gmail.com> parents: 63299 diff changeset	1201 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	1202 #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	1203 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	1204 #else
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	1205 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	1206 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1207 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1208 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1209 --pfmt; / Back out of pointer increment */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1210 /* Fall through */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1211 case '@':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1212 return native_table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1213 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1214 }
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 /* 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	1218
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1219 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	1220 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	1221 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1222 for (; f->format != '\0'; f++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1223 if (f->format == c) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1224 return f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1225 }
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 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	1228 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	1229 }
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
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1232 /* 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	1233
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1234 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	1235 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	1236 {
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1237 Py_ssize_t extra;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1238
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1239 if (e->format == c) {
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1240 if (e->alignment && size > 0) {
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1241 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	1242 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	1243 return -1;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1244 size += extra;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1245 }
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 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	1248 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1249
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1250 /*
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1251 * 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	1252 */
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1253
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1254 /* 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	1255
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1256 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1257 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	1258 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1259 const formatdef *f;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1260 const formatdef *e;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1261 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	1262
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1263 const char *s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1264 const char *fmt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1265 char c;
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1266 Py_ssize_t size, len, 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	1267
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1268 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	1269
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1270 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	1271
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1272 s = fmt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1273 size = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1274 len = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1275 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	1276 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	1277 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1278 if ('0' <= c && c <= '9') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1279 num = c - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1280 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	1281 /* overflow-safe version of
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1282 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	1283 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	1284 num > PY_SSIZE_T_MAX / 10 \|\|
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1285 (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	1286 goto overflow;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1287 num = num*10 + (c - '0');
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1288 }
62243 3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1289 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	1290 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	1291 "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	1292 return -1;
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 61466 diff changeset	1293 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1294 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1295 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1296 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	1297
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1298 e = getentry(c, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1299 if (e == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1300 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	1301
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1302 switch (c) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1303 case 's': /* fall through */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1304 case 'p': len++; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1305 case 'x': break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1306 default: len += num; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1307 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1308
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1309 itemsize = e->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1310 size = align(size, c, e);
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1311 if (size == -1)
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1312 goto overflow;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1313
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1314 /* 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	1315 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	1316 goto overflow;
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1317 size += num * itemsize;
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1318 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1319
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1320 /* check for overflow */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1321 if ((len + 1) > (PY_SSIZE_T_MAX / sizeof(formatcode))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1322 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1323 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1324 }
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	1325
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1326 self->s_size = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1327 self->s_len = len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1328 codes = PyMem_MALLOC((len + 1) * sizeof(formatcode));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1329 if (codes == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1330 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1331 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1332 }
63299 902131b31922 Merged revisions 83239 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 63066 diff changeset	1333 /* 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	1334 if (self->s_codes != NULL)
902131b31922 Merged revisions 83239 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 63066 diff changeset	1335 PyMem_FREE(self->s_codes);
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1336 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	1337
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1338 s = fmt;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1339 size = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1340 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	1341 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	1342 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1343 if ('0' <= c && c <= '9') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1344 num = c - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1345 while ('0' <= (c = *s++) && c <= '9')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1346 num = num*10 + (c - '0');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1347 if (c == '\0')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1348 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1349 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1350 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1351 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	1352
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1353 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	1354
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1355 size = align(size, c, e);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1356 if (c == 's' \|\| c == 'p') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1357 codes->offset = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1358 codes->size = num;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1359 codes->fmtdef = e;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1360 codes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1361 size += num;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1362 } else if (c == 'x') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1363 size += num;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1364 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1365 while (--num >= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1366 codes->offset = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1367 codes->size = e->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1368 codes->fmtdef = e;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1369 codes++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1370 size += e->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1371 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1372 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1373 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1374 codes->fmtdef = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1375 codes->offset = size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1376 codes->size = 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	1377
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1378 return 0;
62251 50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1379
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1380 overflow:
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1381 PyErr_SetString(StructError,
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1382 "total struct size too long");
50c239174976 Merged revisions 81897-81898,81902 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 61467 diff changeset	1383 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	1384 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1385
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1386 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1387 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	1388 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1389 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	1390
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1391 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	1392
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1393 self = type->tp_alloc(type, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1394 if (self != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1395 PyStructObject s = (PyStructObject)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1396 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1397 s->s_format = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1398 s->s_codes = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1399 s->s_size = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1400 s->s_len = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1401 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1402 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	1403 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1404
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1405 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1406 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	1407 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1408 PyStructObject soself = (PyStructObject )self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1409 PyObject *o_format = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1410 int ret = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1411 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	1412
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1413 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	1414
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1415 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	1416 &o_format))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1417 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	1418
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1419 if (PyUnicode_Check(o_format)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1420 o_format = PyUnicode_AsASCIIString(o_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1421 if (o_format == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1422 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1423 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1424 /* XXX support buffer interface, too */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1425 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1426 Py_INCREF(o_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1427 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1428
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1429 if (!PyBytes_Check(o_format)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1430 Py_DECREF(o_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1431 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	1432 "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	1433 Py_TYPE(o_format)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1434 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1435 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1436
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1437 Py_CLEAR(soself->s_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1438 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	1439
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1440 ret = prepare_s(soself);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1441 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	1442 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1443
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1444 static void
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1445 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	1446 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1447 if (s->weakreflist != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1448 PyObject_ClearWeakRefs((PyObject *)s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1449 if (s->s_codes != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1450 PyMem_FREE(s->s_codes);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1451 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1452 Py_XDECREF(s->s_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1453 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	1454 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1455
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1456 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1457 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	1458 formatcode *code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1459 Py_ssize_t i = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1460 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	1461 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1462 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	1463
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1464 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	1465 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1466 const formatdef *e = code->fmtdef;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1467 const char *res = startfrom + code->offset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1468 if (e->format == 's') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1469 v = PyBytes_FromStringAndSize(res, code->size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1470 } else if (e->format == 'p') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1471 Py_ssize_t n = (unsigned char)res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1472 if (n >= code->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1473 n = code->size - 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1474 v = PyBytes_FromStringAndSize(res + 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1475 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1476 v = e->unpack(res, e);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1477 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1478 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1479 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1480 PyTuple_SET_ITEM(result, i++, v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1481 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1482
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1483 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	1484 fail:
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1485 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1486 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	1487 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1488
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1489
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1490 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	1491 "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	1492 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1493 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	1494 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	1495 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	1496
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1497 static PyObject *
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 42334 diff changeset	1498 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	1499 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1500 Py_buffer vbuf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1501 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1502 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	1503
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1504 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1505 assert(soself->s_codes != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1506 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	1507 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1508 if (vbuf.len != soself->s_size) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1509 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	1510 "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	1511 soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1512 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1513 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1514 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1515 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	1516 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1517 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	1518 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1519
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1520 PyDoc_STRVAR(s_unpack_from__doc__,
62315 4eac135a33af Merged revisions 81965 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62311 diff changeset	1521 "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	1522 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1523 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	1524 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	1525 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	1526
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1527 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1528 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	1529 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1530 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	1531
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1532 PyObject *input;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1533 Py_ssize_t offset = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1534 Py_buffer vbuf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1535 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1536 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	1537
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1538 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1539 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	1540
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1541 if (!PyArg_ParseTupleAndKeywords(args, kwds,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1542 "O\|n:unpack_from", kwlist,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1543 &input, &offset))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1544 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1545 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	1546 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1547 if (offset < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1548 offset += vbuf.len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1549 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	1550 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1551 "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	1552 soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1553 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1554 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1555 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1556 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	1557 PyBuffer_Release(&vbuf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1558 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	1559 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1560
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1561
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1562 /* 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	1563
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1564 typedef struct {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1565 PyObject_HEAD
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1566 PyStructObject *so;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1567 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	1568 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	1569 } unpackiterobject;
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 static void
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1572 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	1573 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1574 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	1575 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	1576 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	1577 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1578
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1579 static int
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1580 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	1581 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1582 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	1583 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	1584 return 0;
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
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1587 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1588 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	1589 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1590 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	1591 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	1592 len = 0;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1593 else
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1594 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	1595 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	1596 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1597
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1598 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	1599 {"__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	1600 {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	1601 };
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1602
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1603 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1604 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	1605 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1606 PyObject *result;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1607 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	1608 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1609 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	1610 /* Iterator exhausted */
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1611 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	1612 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	1613 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1614 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1615 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	1616 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	1617 (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	1618 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	1619 return result;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1620 }
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 PyTypeObject unpackiter_type = {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1623 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	1624 "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	1625 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	1626 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	1627 (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	1628 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	1629 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	1630 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	1631 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	1632 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	1633 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	1634 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	1635 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	1636 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	1637 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	1638 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	1639 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	1640 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	1641 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	1642 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	1643 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	1644 (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	1645 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	1646 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	1647 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	1648 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	1649 (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	1650 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	1651 };
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1652
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1653 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	1654 "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	1655 \n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1656 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	1657 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	1658 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	1659
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1660 static PyObject *
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(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	1662 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1663 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	1664 unpackiterobject *self;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1665
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1666 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	1667 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	1668
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1669 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	1670 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	1671 "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	1672 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1673 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1674
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1675 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	1676 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	1677 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1678
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1679 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	1680 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	1681 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1682 }
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->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	1684 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	1685 "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	1686 "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	1687 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	1688 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	1689 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1690 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1691 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	1692 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	1693 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	1694 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	1695 }
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1696
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	1697
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1698 /*
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1699 * 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	1700 *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1701 * 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	1702 * 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	1703 * 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	1704 * 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	1705 * 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	1706 *
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 static int
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1709 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	1710 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1711 formatcode *code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1712 /* 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	1713 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	1714 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	1715
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1716 memset(buf, '\0', soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1717 i = offset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1718 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	1719 Py_ssize_t n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1720 PyObject *v = PyTuple_GET_ITEM(args, i++);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1721 const formatdef *e = code->fmtdef;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1722 char *res = buf + code->offset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1723 if (e->format == 's') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1724 int isstring;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1725 void *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1726 isstring = PyBytes_Check(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1727 if (!isstring && !PyByteArray_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1728 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	1729 "argument for 's' must be a bytes object");
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1730 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1731 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1732 if (isstring) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1733 n = PyBytes_GET_SIZE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1734 p = PyBytes_AS_STRING(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1735 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1736 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1737 n = PyByteArray_GET_SIZE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1738 p = PyByteArray_AS_STRING(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1739 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1740 if (n > code->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1741 n = code->size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1742 if (n > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1743 memcpy(res, p, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1744 } else if (e->format == 'p') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1745 int isstring;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1746 void *p;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1747 isstring = PyBytes_Check(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1748 if (!isstring && !PyByteArray_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1749 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	1750 "argument for 'p' must be a bytes object");
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1751 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1752 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1753 if (isstring) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1754 n = PyBytes_GET_SIZE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1755 p = PyBytes_AS_STRING(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1756 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1757 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1758 n = PyByteArray_GET_SIZE(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1759 p = PyByteArray_AS_STRING(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1760 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1761 if (n > (code->size - 1))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1762 n = code->size - 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1763 if (n > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1764 memcpy(res + 1, p, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1765 if (n > 255)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1766 n = 255;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1767 *res = Py_SAFE_DOWNCAST(n, Py_ssize_t, unsigned char);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1768 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1769 if (e->pack(res, v, e) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1770 if (PyLong_Check(v) && PyErr_ExceptionMatches(PyExc_OverflowError))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1771 PyErr_SetString(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1772 "long too large to convert to int");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1773 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1774 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1775 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1776 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1777
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1778 /* Success */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1779 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	1780 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1781
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1782
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1783 PyDoc_STRVAR(s_pack__doc__,
48591 1de718a31004 update the struct documentation to refer to bytes Benjamin Peterson <benjamin@python.org> parents: 48321 diff changeset	1784 "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	1785 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1786 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	1787 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	1788 strings.");
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1789
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1790 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1791 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	1792 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1793 PyStructObject *soself;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1794 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	1795
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1796 /* Validate arguments. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1797 soself = (PyStructObject *)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1798 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1799 assert(soself->s_codes != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1800 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	1801 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1802 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	1803 "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	1804 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1805 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1806
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1807 /* Allocate a new string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1808 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	1809 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1810 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	1811
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1812 /* Call the guts */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1813 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	1814 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1815 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1816 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1817
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1818 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	1819 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1820
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1821 PyDoc_STRVAR(s_pack_into__doc__,
a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1822 "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	1823 \n\
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	1824 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	1825 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	1826 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	1827 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	1828
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1829 static PyObject *
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	1830 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	1831 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1832 PyStructObject *soself;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1833 char *buffer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1834 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	1835
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1836 /* 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	1837 soself = (PyStructObject *)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1838 assert(PyStruct_Check(self));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1839 assert(soself->s_codes != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1840 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	1841 {
80051 a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1842 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	1843 PyErr_Format(StructError,
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1844 "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	1845 }
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1846 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	1847 PyErr_Format(StructError,
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1848 "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	1849 }
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1850 else {
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1851 PyErr_Format(StructError,
a555bd4026b0 #14897: Enhance error messages of struct.pack and struct.pack_into Petri Lehtinen <petri@digip.org> parents: 78312 diff changeset	1852 "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	1853 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	1854 }
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1855 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1856 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1857
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1858 /* 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	1859 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	1860 (void**)&buffer, &buffer_len) == -1 ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1861 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1862 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1863 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	1864
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1865 /* 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	1866 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	1867 if (offset == -1 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1868 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	1869
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1870 /* Support negative offsets. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1871 if (offset < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1872 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	1873
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1874 /* Check boundaries */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1875 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	1876 PyErr_Format(StructError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1877 "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	1878 soself->s_size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1879 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1880 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	1881
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1882 /* Call the guts */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1883 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	1884 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1885 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1886
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1887 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	1888 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1889
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1890 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1891 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	1892 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1893 Py_INCREF(self->s_format);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1894 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	1895 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1896
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1897 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1898 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	1899 {
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	1900 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	1901 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1902
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1903 PyDoc_STRVAR(s_sizeof__doc__,
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1904 "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	1905
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1906 static PyObject *
78312 97dd2090a36c Issue #15402: Simplify Struct.__sizeof__ and make tests more precise. Meador Inge <meadori@gmail.com> parents: 78256 diff changeset	1907 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	1908 {
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1909 Py_ssize_t size;
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1910
78312 97dd2090a36c Issue #15402: Simplify Struct.__sizeof__ and make tests more precise. Meador Inge <meadori@gmail.com> parents: 78256 diff changeset	1911 size = sizeof(PyStructObject) + sizeof(formatcode) * (self->s_len + 1);
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1912 return PyLong_FromSsize_t(size);
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1913 }
3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1914
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1915 /* 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	1916
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1917 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	1918 {"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	1919 {"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	1920 {"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	1921 {"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	1922 {"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	1923 s_unpack_from__doc__},
78256 3e7b517e1b68 Issue #15402: Add a __sizeof__ method to struct.Struct. Meador Inge <meadori@gmail.com> parents: 68489 diff changeset	1924 {"__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	1925 {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	1926 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1927
67181 b901da561cd1 Issue #10783: struct.pack() doesn't encode implicitly unicode to UTF-8 Victor Stinner <victor.stinner@haypocalc.com> parents: 66555 diff changeset	1928 PyDoc_STRVAR(s__doc__,
62311 5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1929 "Struct(fmt) --> compiled struct object\n"
5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1930 "\n"
5295b4dbf355 Merged revisions 81961 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62309 diff changeset	1931 "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	1932 "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	1933
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1934 #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	1935
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1936 static PyGetSetDef s_getsetlist[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1937 {"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	1938 {"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	1939 {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	1940 };
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 static
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1943 PyTypeObject PyStructType = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1944 PyVarObject_HEAD_INIT(NULL, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1945 "Struct",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1946 sizeof(PyStructObject),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1947 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1948 (destructor)s_dealloc, /* tp_dealloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1949 0, /* tp_print */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1950 0, /* tp_getattr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1951 0, /* tp_setattr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1952 0, /* tp_reserved */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1953 0, /* tp_repr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1954 0, /* tp_as_number */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1955 0, /* tp_as_sequence */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1956 0, /* tp_as_mapping */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1957 0, /* tp_hash */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1958 0, /* tp_call */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1959 0, /* tp_str */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1960 PyObject_GenericGetAttr, /* tp_getattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1961 PyObject_GenericSetAttr, /* tp_setattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1962 0, /* tp_as_buffer */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1963 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	1964 s__doc__, /* tp_doc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1965 0, /* tp_traverse */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1966 0, /* tp_clear */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1967 0, /* tp_richcompare */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1968 offsetof(PyStructObject, weakreflist), /* tp_weaklistoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1969 0, /* tp_iter */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1970 0, /* tp_iternext */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1971 s_methods, /* tp_methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1972 NULL, /* tp_members */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1973 s_getsetlist, /* tp_getset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1974 0, /* tp_base */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1975 0, /* tp_dict */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1976 0, /* tp_descr_get */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1977 0, /* tp_descr_set */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1978 0, /* tp_dictoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1979 s_init, /* tp_init */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1980 PyType_GenericAlloc,/* tp_alloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1981 s_new, /* tp_new */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1982 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	1983 };
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	1984
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1985
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1986 /* ---- Standalone functions ---- */
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1987
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1988 #define MAXCACHE 100
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1989 static PyObject *cache = NULL;
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1990
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1991 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1992 cache_struct(PyObject *fmt)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1993 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1994 PyObject * s_object;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1995
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1996 if (cache == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1997 cache = PyDict_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1998 if (cache == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	1999 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2000 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2001
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2002 s_object = PyDict_GetItem(cache, fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2003 if (s_object != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2004 Py_INCREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2005 return s_object;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2006 }
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2007
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2008 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	2009 if (s_object != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2010 if (PyDict_Size(cache) >= MAXCACHE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2011 PyDict_Clear(cache);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2012 /* Attempt to cache the result */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2013 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	2014 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2015 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2016 return s_object;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2017 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2018
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2019 PyDoc_STRVAR(clearcache_doc,
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2020 "Clear the internal cache.");
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2021
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2022 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2023 clearcache(PyObject *self)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2024 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2025 Py_CLEAR(cache);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2026 Py_RETURN_NONE;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2027 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2028
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2029 PyDoc_STRVAR(calcsize_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2030 "calcsize(fmt) -> integer\n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2031 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2032 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	2033
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2034 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2035 calcsize(PyObject self, PyObject fmt)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2036 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2037 Py_ssize_t n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2038 PyObject *s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2039 if (s_object == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2040 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2041 n = ((PyStructObject *)s_object)->s_size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2042 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2043 return PyLong_FromSsize_t(n);
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2044 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2045
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2046 PyDoc_STRVAR(pack_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2047 "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	2048 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2049 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	2050 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	2051
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2052 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2053 pack(PyObject self, PyObject args)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2054 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2055 PyObject s_object, fmt, newargs, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2056 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	2057
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2058 if (n == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2059 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	2060 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2061 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2062 fmt = PyTuple_GET_ITEM(args, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2063 newargs = PyTuple_GetSlice(args, 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2064 if (newargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2065 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2066
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2067 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2068 if (s_object == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2069 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2070 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2071 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2072 result = s_pack(s_object, newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2073 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2074 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2075 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2076 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2077
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2078 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	2079 "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	2080 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2081 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	2082 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	2083 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	2084 on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2085
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2086 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2087 pack_into(PyObject self, PyObject args)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2088 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2089 PyObject s_object, fmt, newargs, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2090 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	2091
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2092 if (n == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2093 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	2094 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2095 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2096 fmt = PyTuple_GET_ITEM(args, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2097 newargs = PyTuple_GetSlice(args, 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2098 if (newargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2099 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2100
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2101 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2102 if (s_object == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2103 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2104 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2105 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2106 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	2107 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2108 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2109 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2110 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2111
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2112 PyDoc_STRVAR(unpack_doc,
62309 0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2113 "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	2114 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2115 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	2116 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	2117 on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2118
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2119 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2120 unpack(PyObject self, PyObject args)
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2121 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2122 PyObject s_object, fmt, inputstr, result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2123
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2124 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	2125 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2126
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2127 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2128 if (s_object == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2129 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2130 result = s_unpack(s_object, inputstr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2131 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2132 return result;
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
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2135 PyDoc_STRVAR(unpack_from_doc,
62315 4eac135a33af Merged revisions 81965 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62311 diff changeset	2136 "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	2137 \n\
0f5d114eff01 Merged revisions 81947-81950,81955-81956 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 62251 diff changeset	2138 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	2139 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	2140 for more on format strings.");
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2141
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2142 static PyObject *
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2143 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	2144 {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2145 PyObject s_object, fmt, newargs, result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2146 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	2147
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2148 if (n == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2149 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	2150 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2151 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2152 fmt = PyTuple_GET_ITEM(args, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2153 newargs = PyTuple_GetSlice(args, 1, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2154 if (newargs == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2155 return NULL;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2156
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2157 s_object = cache_struct(fmt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2158 if (s_object == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2159 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2160 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2161 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2162 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	2163 Py_DECREF(newargs);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2164 Py_DECREF(s_object);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2165 return result;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2166 }
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2167
83524 d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2168 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	2169 "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	2170 \n\
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2171 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	2172 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	2173 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	2174 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	2175
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2176 static PyObject *
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2177 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	2178 {
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2179 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	2180
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2181 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	2182 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2183
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2184 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	2185 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	2186 return NULL;
d232cff25bbd Issue #17804: New function ``struct.iter_unpack`` allows for streaming struct unpacking. Antoine Pitrou <solipsis@pitrou.net> parents: 82112 diff changeset	2187 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	2188 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	2189 return result;
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
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2192 static struct PyMethodDef module_functions[] = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2193 {"_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	2194 {"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	2195 {"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	2196 {"pack", pack, METH_VARARGS, pack_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2197 {"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	2198 {"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	2199 {"unpack_from", (PyCFunction)unpack_from,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2200 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	2201 {NULL, NULL} /* sentinel */
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2202 };
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2203
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2204
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2205 /* Module initialization */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2206
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2207 PyDoc_STRVAR(module_doc,
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2208 "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	2209 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	2210 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	2211 in the C struct.\n\
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2212 \n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2213 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	2214 @: native order, size & alignment (default)\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2215 =: native order, std. size & alignment\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2216 <: little-endian, std. size & alignment\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2217 >: big-endian, std. size & alignment\n\
dd94f1d8c9a5 Merged revisions 75284 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 55145 diff changeset	2218 !: same as >\n\
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2219 \n\
13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2220 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	2221 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	2222 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	2223 ?: _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	2224 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	2225 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	2226 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	2227 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	2228 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	2229 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	2230 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	2231 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	2232 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	2233 Whitespace between formats is ignored.\n\
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 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	2236
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2237
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2238 static struct PyModuleDef _structmodule = {
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2239 PyModuleDef_HEAD_INIT,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2240 "_struct",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2241 module_doc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2242 -1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2243 module_functions,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2244 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2245 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2246 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2247 NULL
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2248 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2249
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2250 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	2251 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	2252 {
62287 a490aa303d8a Remove unused variable. Mark Dickinson <dickinsm@gmail.com> parents: 62286 diff changeset	2253 PyObject *m;
44460 13aabc23cf2e Merged revisions 59680-59695 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	2254
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2255 m = PyModule_Create(&_structmodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2256 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2257 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	2258
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2259 Py_TYPE(&PyStructType) = &PyType_Type;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2260 if (PyType_Ready(&PyStructType) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2261 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	2262
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2263 /* 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	2264 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2265 formatdef *native = native_table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2266 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	2267 #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	2268 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	2269 #else
d2127cdec10e Issue #16166: Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified Christian Heimes <christian@cheimes.de> parents: 78313 diff changeset	2270 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	2271 #endif
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2272 /* 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	2273 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	2274 native implementations whenever possible
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2275 (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	2276 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	2277 ptr = other;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2278 while (ptr->format != '\0') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2279 if (ptr->format == native->format) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2280 /* Match faster when formats are
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2281 listed in the same order */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2282 if (ptr == other)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2283 other++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2284 /* Only use the trick if the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2285 size matches */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2286 if (ptr->size != native->size)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2287 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2288 /* Skip float and double, could be
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2289 "unknown" float format */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2290 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	2291 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2292 ptr->pack = native->pack;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2293 ptr->unpack = native->unpack;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2294 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2295 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2296 ptr++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2297 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2298 native++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2299 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2300 }
38669 19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	2301
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2302 /* 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	2303 if (StructError == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2304 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	2305 if (StructError == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2306 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2307 }
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: diff changeset	2308
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2309 Py_INCREF(StructError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2310 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	2311
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2312 Py_INCREF((PyObject*)&PyStructType);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2313 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	2314
61467 f197407bdba2 Recorded merge of revisions 81032 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 56418 diff changeset	2315 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	2316 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/_struct.c @ 83524:d232cff25bbd