Mercurial > cpython-lru_cache-weakref

annotate Include/structmember.h @ 5817:48b94de85bf3 legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Extensive changes by AMK.
author Guido van Rossum <guido@python.org>
date Thu, 17 Jul 1997 16:29:42 +0000
parents 65d2d8e67da3
children 60fdb1db1175
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1329
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1 #ifndef Py_STRUCTMEMBER_H
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
2 #define Py_STRUCTMEMBER_H
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
3 #ifdef __cplusplus
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4 extern "C" {
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
5 #endif
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
6
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
7 /***********************************************************
2058
508036dbba3b Added 1995 copyright.
Guido van Rossum <guido@python.org>
parents: 2023
diff changeset
8 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
508036dbba3b Added 1995 copyright.
Guido van Rossum <guido@python.org>
parents: 2023
diff changeset
9 The Netherlands.
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
10
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
11 All Rights Reserved
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
12
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
13 Permission to use, copy, modify, and distribute this software and its
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
14 documentation for any purpose and without fee is hereby granted,
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
15 provided that the above copyright notice appear in all copies and that
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
16 both that copyright notice and this permission notice appear in
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
17 supporting documentation, and that the names of Stichting Mathematisch
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
18 Centrum or CWI or Corporation for National Research Initiatives or
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
19 CNRI not be used in advertising or publicity pertaining to
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
20 distribution of the software without specific, written prior
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
21 permission.
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
22
4503
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
23 While CWI is the initial source for this software, a modified version
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
24 is made available by the Corporation for National Research Initiatives
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
25 (CNRI) at the Internet address ftp://ftp.python.org.
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
26
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
27 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
28 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
29 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
30 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
31 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
32 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
33 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
65d2d8e67da3 New permission notice, includes CNRI.
Guido van Rossum <guido@python.org>
parents: 2129
diff changeset
34 PERFORMANCE OF THIS SOFTWARE.
145
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
35
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
36 ******************************************************************/
853b736a6a9e Added copyright notice.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
37
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
38 /* Interface to map C struct members to Python object attributes */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
39
1991
744265374450 include stddef.h
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
40 #ifdef HAVE_STDDEF_H
744265374450 include stddef.h
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
41 #include <stddef.h> /* For offsetof */
744265374450 include stddef.h
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
42 #endif
744265374450 include stddef.h
Guido van Rossum <guido@python.org>
parents: 1746
diff changeset
43
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
44 /* The offsetof() macro calculates the offset of a structure member
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
45 in its structure. Unfortunately this cannot be written down
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
46 portably, hence it is provided by a Standard C header file.
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 For pre-Standard C compilers, here is a version that usually works
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
48 (but watch out!): */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
49
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
50 #ifndef offsetof
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
51 #define offsetof(type, member) ( (int) & ((type*)0) -> member )
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
52 #endif
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
53
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
54 /* An array of memberlist structures defines the name, type and offset
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
55 of selected members of a C structure. These can be read by
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
56 PyMember_Get() and set by PyMember_Set() (except if their READONLY flag
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
57 is set). The array must be terminated with an entry whose name
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
58 pointer is NULL. */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
59
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
60 struct memberlist {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
61 char *name;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
62 int type;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
63 int offset;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
64 int readonly;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
65 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
66
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
67 /* Types */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
68 #define T_SHORT 0
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
69 #define T_INT 1
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
70 #define T_LONG 2
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
71 #define T_FLOAT 3
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
72 #define T_DOUBLE 4
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
73 #define T_STRING 5
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
74 #define T_OBJECT 6
889
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
75 /* XXX the ordering here is weird for binary compatibility */
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
76 #define T_CHAR 7 /* 1-character string */
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
77 #define T_BYTE 8 /* 8-bit signed int */
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
78 /* unsigned variants: */
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
79 #define T_UBYTE 9
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
80 #define T_USHORT 10
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
81 #define T_UINT 11
181409141a18 added BYTE, CHAR and unsigned variants
Guido van Rossum <guido@python.org>
parents: 790
diff changeset
82 #define T_ULONG 12
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
83
2023
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
84 /* Added by Jack: strings contained in the structure */
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
85 #define T_STRING_INPLACE 13
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
86 #ifdef macintosh
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
87 #define T_PSTRING 14 /* macintosh pascal-style counted string */
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
88 #define T_PSTRING_INPLACE 15
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
89 #endif /* macintosh */
3d431a521132 - Added ability to get at strings embedded in the struct
Jack Jansen <jack.jansen@cwi.nl>
parents: 1991
diff changeset
90
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
91 /* Readonly flag */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
92 #define READONLY 1
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
93 #define RO READONLY /* Shorthand */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
94
2129
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
95 PyObject *PyMember_Get Py_PROTO((char *, struct memberlist *, char *));
05360cd616ae The great renaming, phase two: all header files have been updated to
Guido van Rossum <guido@python.org>
parents: 2058
diff changeset
96 int PyMember_Set Py_PROTO((char *, struct memberlist *, char *, PyObject *));
1329
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
97
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
98 #ifdef __cplusplus
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
99 }
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
100 #endif
519c25039c6a * Added support for X11 modules.
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
101 #endif /* !Py_STRUCTMEMBER_H */