src/egl/main/eglcompiler.h

   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 #include "c99_compat.h" /* __func__, etc. */
  35
  36
  37 /**
  38  * Get standard integer types
  39  */
  40 #if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  41     (defined(_MSC_VER) && _MSC_VER >= 1600)
  42 #  include <stdint.h>
  43 #elif defined(_MSC_VER)
  44    typedef __int8             int8_t;
  45    typedef unsigned __int8    uint8_t;
  46    typedef __int16            int16_t;
  47    typedef unsigned __int16   uint16_t;
  48    typedef __int32            int32_t;
  49    typedef unsigned __int32   uint32_t;
  50    typedef __int64            int64_t;
  51    typedef unsigned __int64   uint64_t;
  52
  53 #  if defined(_WIN64)
  54      typedef __int64            intptr_t;
  55      typedef unsigned __int64   uintptr_t;
  56 #  else
  57      typedef __int32            intptr_t;
  58      typedef unsigned __int32   uintptr_t;
  59 #  endif
  60
  61 #  define INT64_C(__val) __val##i64
  62 #  define UINT64_C(__val) __val##ui64
  63 #else
  64 /* hope the best instead of adding a bunch of ifdef's */
  65 #  include <stdint.h>
  66 #endif
  67
  68
  69 /**
  70  * Function visibility
  71  */
  72 #ifndef PUBLIC
  73 #  if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
  74 #    define PUBLIC __attribute__((visibility("default")))
  75 #  elif defined(_MSC_VER)
  76 #    define PUBLIC __declspec(dllexport)
  77 #  else
  78 #    define PUBLIC
  79 #  endif
  80 #endif
  81
  82 /* XXX: Use standard `__func__` instead */
  83 #ifndef __FUNCTION__
  84 #  define __FUNCTION__ __func__
  85 #endif
  86
  87 #define STATIC_ASSERT(COND) \
  88    do { \
  89       (void) sizeof(char [1 - 2*!(COND)]); \
  90    } while (0)
  91
  92 #endif /* EGLCOMPILER_INCLUDED */