Mercurial > cpython-lru_cache-weakref

annotate Include/stringobject.h @ 68237:364638d6434d 2.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Close 2.3 branch.
author Georg Brandl <georg@python.org>
date Sat, 05 Mar 2011 14:55:46 +0100
parents 85e52ec85629
children 60c60dc75c77
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 /* String object interface */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
13445
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
4 #ifndef Py_STRINGOBJECT_H
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
5 #define Py_STRINGOBJECT_H
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
6 #ifdef __cplusplus
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
7 extern "C" {
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
8 #endif
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
9
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 18129
diff changeset
10 #include <stdarg.h>
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 18129
diff changeset
11
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
12 /*
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
13 Type PyStringObject represents a character string. An extra zero byte is
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
14 reserved at the end to ensure it is zero-terminated, but a size is
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
15 present so strings with null bytes in them can be represented. This
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
16 is an immutable object type.
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
17
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
18 There are functions to create new string objects, to test
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
19 an object for string-ness, and to get the
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
20 string value. The latter function returns a null pointer
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
21 if the object is not of the proper type.
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 There is a variant that takes an explicit size as well as a
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
23 variant that assumes a zero-terminated string. Note that none of the
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
24 functions should be applied to nil objects.
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
25 */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
26
22651
f3a416b178c4 Remove the CACHE_HASH and INTERN_STRINGS preprocessor symbols.
Tim Peters <tim.peters@gmail.com>
parents: 20626
diff changeset
27 /* Caching the hash (ob_shash) saves recalculation of a string's hash value.
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
28 Interning strings (ob_sstate) tries to ensure that only one string
22651
f3a416b178c4 Remove the CACHE_HASH and INTERN_STRINGS preprocessor symbols.
Tim Peters <tim.peters@gmail.com>
parents: 20626
diff changeset
29 object with a given value exists, so equality tests can be one pointer
f3a416b178c4 Remove the CACHE_HASH and INTERN_STRINGS preprocessor symbols.
Tim Peters <tim.peters@gmail.com>
parents: 20626
diff changeset
30 comparison. This is generally restricted to strings that "look like"
f3a416b178c4 Remove the CACHE_HASH and INTERN_STRINGS preprocessor symbols.
Tim Peters <tim.peters@gmail.com>
parents: 20626
diff changeset
31 Python identifiers, although the intern() builtin can be used to force
f3a416b178c4 Remove the CACHE_HASH and INTERN_STRINGS preprocessor symbols.
Tim Peters <tim.peters@gmail.com>
parents: 20626
diff changeset
32 interning of any string.
f3a416b178c4 Remove the CACHE_HASH and INTERN_STRINGS preprocessor symbols.
Tim Peters <tim.peters@gmail.com>
parents: 20626
diff changeset
33 Together, these sped the interpreter by up to 20%. */
3833
f0efff28a24d Turn on CACHE_HASH, for 2% speedier dict lookups
Guido van Rossum <guido@python.org>
parents: 2436
diff changeset
34
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
35 typedef struct {
13445
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
36 PyObject_VAR_HEAD
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
37 long ob_shash;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
38 int ob_sstate;
13445
091ca6b9348f ANSI-fication and Py_PROTO extermination.
Fred Drake <fdrake@acm.org>
parents: 13376
diff changeset
39 char ob_sval[1];
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
40 } PyStringObject;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
41
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
42 #define SSTATE_NOT_INTERNED 0
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
43 #define SSTATE_INTERNED_MORTAL 1
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
44 #define SSTATE_INTERNED_IMMORTAL 2
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
45
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
46 PyAPI_DATA(PyTypeObject) PyBaseString_Type;
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
47 PyAPI_DATA(PyTypeObject) PyString_Type;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
48
19589
844553473fa4 Make the Py<type>_Check() macro use PyObject_TypeCheck().
Guido van Rossum <guido@python.org>
parents: 19475
diff changeset
49 #define PyString_Check(op) PyObject_TypeCheck(op, &PyString_Type)
19846
662e22f99639 More on SF bug [#460020] bug or feature: unicode() and subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19589
diff changeset
50 #define PyString_CheckExact(op) ((op)->ob_type == &PyString_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
51
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
52 PyAPI_FUNC(PyObject *) PyString_FromStringAndSize(const char *, int);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
53 PyAPI_FUNC(PyObject *) PyString_FromString(const char *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
54 PyAPI_FUNC(PyObject *) PyString_FromFormatV(const char*, va_list)
25276
6c21e95a4881 Use Py_GCC_ATTRIBUTE instead of __attribute__. Compilers other than GCC
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 24901
diff changeset
55 Py_GCC_ATTRIBUTE((format(printf, 1, 0)));
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
56 PyAPI_FUNC(PyObject *) PyString_FromFormat(const char*, ...)
25276
6c21e95a4881 Use Py_GCC_ATTRIBUTE instead of __attribute__. Compilers other than GCC
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 24901
diff changeset
57 Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
58 PyAPI_FUNC(int) PyString_Size(PyObject *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
59 PyAPI_FUNC(char *) PyString_AsString(PyObject *);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24752
diff changeset
60 PyAPI_FUNC(PyObject *) PyString_Repr(PyObject *, int);
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
61 PyAPI_FUNC(void) PyString_Concat(PyObject **, PyObject *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
62 PyAPI_FUNC(void) PyString_ConcatAndDel(PyObject **, PyObject *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
63 PyAPI_FUNC(int) _PyString_Resize(PyObject **, int);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
64 PyAPI_FUNC(int) _PyString_Eq(PyObject *, PyObject*);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
65 PyAPI_FUNC(PyObject *) PyString_Format(PyObject *, PyObject *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
66 PyAPI_FUNC(PyObject *) _PyString_FormatLong(PyObject*, int, int,
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
67 int, char**, int*);
29726
85e52ec85629 Use appropriate macros not the deprecated DL_IMPORT/DL_EXPORT macros
Neal Norwitz <nnorwitz@gmail.com>
parents: 25276
diff changeset
68 PyAPI_FUNC(PyObject *) PyString_DecodeEscape(const char *, int,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24752
diff changeset
69 const char *, int,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24752
diff changeset
70 const char *);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
71
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
72 PyAPI_FUNC(void) PyString_InternInPlace(PyObject **);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
73 PyAPI_FUNC(void) PyString_InternImmortal(PyObject **);
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
74 PyAPI_FUNC(PyObject *) PyString_InternFromString(const char *);
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
75 PyAPI_FUNC(void) _Py_ReleaseInternedStrings(void);
5003
65aace2012e5 Two speedup hacks. Caching the hash saves recalculation of a string's
Guido van Rossum <guido@python.org>
parents: 4897
diff changeset
76
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
77 /* Use only if you know it's a string */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
78 #define PyString_CHECK_INTERNED(op) (((PyStringObject *)(op))->ob_sstate)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24808
diff changeset
79
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
80 /* Macro, trading safety for speed */
4897
90c21dde4284 added PyString_GET_SIZE macro
Barry Warsaw <barry@python.org>
parents: 4654
diff changeset
81 #define PyString_AS_STRING(op) (((PyStringObject *)(op))->ob_sval)
90c21dde4284 added PyString_GET_SIZE macro
Barry Warsaw <barry@python.org>
parents: 4654
diff changeset
82 #define PyString_GET_SIZE(op) (((PyStringObject *)(op))->ob_size)
1329
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
83
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 17964
diff changeset
84 /* _PyString_Join(sep, x) is like sep.join(x). sep must be PyStringObject*,
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 17964
diff changeset
85 x must be an iterable object. */
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
86 PyAPI_FUNC(PyObject *) _PyString_Join(PyObject *sep, PyObject *x);
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 17964
diff changeset
87
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
88 /* --- Generic Codecs ----------------------------------------------------- */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
89
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
90 /* Create an object by decoding the encoded string s of the
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
91 given size. */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
92
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
93 PyAPI_FUNC(PyObject*) PyString_Decode(
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
94 const char *s, /* encoded string */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
95 int size, /* size of buffer */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
96 const char *encoding, /* encoding */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
97 const char *errors /* error handling */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
98 );
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
99
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
100 /* Encodes a char buffer of the given size and returns a
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
101 Python object. */
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
102
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
103 PyAPI_FUNC(PyObject*) PyString_Encode(
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
104 const char *s, /* string char buffer */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
105 int size, /* number of chars to encode */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
106 const char *encoding, /* encoding */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
107 const char *errors /* error handling */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
108 );
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
109
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
110 /* Encodes a string object and returns the result as Python
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
111 object. */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
112
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
113 PyAPI_FUNC(PyObject*) PyString_AsEncodedObject(
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
114 PyObject *str, /* string object */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
115 const char *encoding, /* encoding */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
116 const char *errors /* error handling */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
117 );
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
118
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
119 /* Encodes a string object and returns the result as Python string
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
120 object.
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
121
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
122 If the codec returns an Unicode object, the object is converted
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
123 back to a string using the default encoding.
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
124
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
125 DEPRECATED - use PyString_AsEncodedObject() instead. */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
126
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
127 PyAPI_FUNC(PyObject*) PyString_AsEncodedString(
13376
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
128 PyObject *str, /* string object */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
129 const char *encoding, /* encoding */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
130 const char *errors /* error handling */
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
131 );
bfe22cf6e770 Added prototypes for the new codec APIs for strings. These APIs
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
132
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
133 /* Decodes a string object and returns the result as Python
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
134 object. */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
135
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
136 PyAPI_FUNC(PyObject*) PyString_AsDecodedObject(
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
137 PyObject *str, /* string object */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
138 const char *encoding, /* encoding */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
139 const char *errors /* error handling */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
140 );
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
141
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
142 /* Decodes a string object and returns the result as Python string
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
143 object.
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
144
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
145 If the codec returns an Unicode object, the object is converted
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
146 back to a string using the default encoding.
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
147
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
148 DEPRECATED - use PyString_AsDecodedObject() instead. */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
149
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
150 PyAPI_FUNC(PyObject*) PyString_AsDecodedString(
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
151 PyObject *str, /* string object */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
152 const char *encoding, /* encoding */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
153 const char *errors /* error handling */
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
154 );
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 16751
diff changeset
155
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
156 /* Provides access to the internal data buffer and size of a string
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
157 object or the default encoded version of an Unicode object. Passing
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
158 NULL as *len parameter will force the string buffer to be
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
159 0-terminated (passing a string with embedded NULL characters will
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
160 cause an exception). */
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
161
24752
c1eb668525e1 Excise DL_EXPORT from Include.
Mark Hammond <mhammond@skippinet.com.au>
parents: 23542
diff changeset
162 PyAPI_FUNC(int) PyString_AsStringAndSize(
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
163 register PyObject *obj, /* string or Unicode object */
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
164 register char **s, /* pointer to buffer variable */
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
165 register int *len /* pointer to length variable or NULL
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
166 (only possible for 0-terminated
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
167 strings) */
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
168 );
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
169
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
170
1329
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
171 #ifdef __cplusplus
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
172 }
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
173 #endif
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
174 #endif /* !Py_STRINGOBJECT_H */