eglcompiler.h revision f2001df508fda599a18b3586d2775e970a3db13a 
1/**************************************************************************
2 *
3 * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
4 * Copyright 2010 LunarG, Inc.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
22 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25 * DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29
30#ifndef EGLCOMPILER_INCLUDED
31#define EGLCOMPILER_INCLUDED
32
33
34/**
35 * Get standard integer types
36 */
37#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
38#  include <stdint.h>
39#elif defined(_MSC_VER)
40   typedef __int8             int8_t;
41   typedef unsigned __int8    uint8_t;
42   typedef __int16            int16_t;
43   typedef unsigned __int16   uint16_t;
44   typedef __int32            int32_t;
45   typedef unsigned __int32   uint32_t;
46   typedef __int64            int64_t;
47   typedef unsigned __int64   uint64_t;
48
49#  if defined(_WIN64)
50     typedef __int64            intptr_t;
51     typedef unsigned __int64   uintptr_t;
52#  else
53     typedef __int32            intptr_t;
54     typedef unsigned __int32   uintptr_t;
55#  endif
56
57#  define INT64_C(__val) __val##i64
58#  define UINT64_C(__val) __val##ui64
59#else
60/* hope the best instead of adding a bunch of ifdef's */
61#  include <stdint.h>
62#endif
63
64
65/**
66 * Function inlining
67 */
68#if defined(__GNUC__)
69#  define INLINE __inline__
70#elif defined(__MSC__)
71#  define INLINE __inline
72#elif defined(_MSC_VER)
73#  define INLINE __inline
74#elif defined(__ICL)
75#  define INLINE __inline
76#elif defined(__INTEL_COMPILER)
77#  define INLINE inline
78#elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
79#  define INLINE __inline
80#elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
81#  define INLINE inline
82#  define __inline inline
83#  define __inline__ inline
84#elif (__STDC_VERSION__ >= 199901L) /* C99 */
85#  define INLINE inline
86#else
87#  define INLINE
88#endif
89
90
91/**
92 * Function visibility
93 */
94#ifndef PUBLIC
95#  if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
96#    define PUBLIC __attribute__((visibility("default")))
97#  elif defined(_MSC_VER)
98#    define PUBLIC __declspec(dllexport)
99#  else
100#    define PUBLIC
101#  endif
102#endif
103
104/**
105 * The __FUNCTION__ gcc variable is generally only used for debugging.
106 * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
107 * Don't define it if using a newer Windows compiler.
108 */
109#ifndef __FUNCTION__
110# if defined(__VMS)
111#  define __FUNCTION__ "VMS$NL:"
112# elif (!defined __GNUC__) && (!defined __xlC__) && \
113      (!defined(_MSC_VER) || _MSC_VER < 1300)
114#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
115    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
116#   define __FUNCTION__ __func__
117#  else
118#   define __FUNCTION__ "<unknown>"
119#  endif
120# endif
121#endif
122
123#endif /* EGLCOMPILER_INCLUDED */
124