aboutsummaryrefslogtreecommitdiffstats
path: root/include/asterisk/compiler.h
blob: 91112dbfe9bf2d33b393a0d4bd0c467c9c27f592 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2005, Digium, Inc.
 *
 * Mark Spencer <markster@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*! \file
 * \brief Compiler-specific macros and other items
 */

#ifndef _ASTERISK_COMPILER_H
#define _ASTERISK_COMPILER_H

#ifdef HAVE_ATTRIBUTE_always_inline
#define force_inline __attribute__((always_inline)) inline
#else
#define force_inline inline
#endif

#ifdef HAVE_ATTRIBUTE_pure
#define attribute_pure __attribute__((pure))
#else
#define attribute_pure
#endif

#ifdef HAVE_ATTRIBUTE_const
#define attribute_const __attribute__((const))
#else
#define attribute_const
#endif

#ifdef HAVE_ATTRIBUTE_deprecated
#define attribute_deprecated __attribute__((deprecated))
#else
#define attribute_deprecated
#endif

#ifdef HAVE_ATTRIBUTE_unused
#define attribute_unused __attribute__((unused))
#else
#define attribute_unused
#endif

#ifdef HAVE_ATTRIBUTE_malloc
#define attribute_malloc __attribute__((malloc))
#else
#define attribute_malloc
#endif

#ifdef HAVE_ATTRIBUTE_sentinel
#define attribute_sentinel __attribute__((sentinel))
#else
#define attribute_sentinel
#endif

#ifdef HAVE_ATTRIBUTE_warn_unused_result
#define attribute_warn_unused_result __attribute__((warn_unused_result))
#else
#define attribute_warn_unused_result
#endif

/* Some older version of GNU gcc (3.3.5 on OpenBSD 4.3 for example) dont like 'NULL' as sentinel */
#define SENTINEL ((char *)NULL)

#endif /* _ASTERISK_COMPILER_H */