src/gallium/include/pipe/p_compiler.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef P_COMPILER_H
  29 #define P_COMPILER_H
  30
  31
  32 #include "p_config.h"
  33
  34 #ifndef XFree86Server
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #else
  38 #include "xf86_ansic.h"
  39 #include "xf86_libc.h"
  40 #endif
  41
  42
  43 #if defined(_WIN32) && !defined(__WIN32__)
  44 #define __WIN32__
  45 #endif
  46
  47 #if defined(_MSC_VER)
  48
  49 /* Avoid 'expression is always true' warning */
  50 #pragma warning(disable: 4296)
  51
  52 #endif /* _MSC_VER */
  53
  54
  55 #if defined(_MSC_VER)
  56
  57 typedef __int8             int8_t;
  58 typedef unsigned __int8    uint8_t;
  59 typedef __int16            int16_t;
  60 typedef unsigned __int16   uint16_t;
  61 #ifndef __eglplatform_h_
  62 typedef __int32            int32_t;
  63 #endif
  64 typedef unsigned __int32   uint32_t;
  65 typedef __int64            int64_t;
  66 typedef unsigned __int64   uint64_t;
  67
  68 #if defined(_WIN64)
  69 typedef __int64            intptr_t;
  70 typedef unsigned __int64   uintptr_t;
  71 #else
  72 typedef __int32            intptr_t;
  73 typedef unsigned __int32   uintptr_t;
  74 #endif
  75
  76 #define INT64_C(__val) __val##i64
  77 #define UINT64_C(__val) __val##ui64
  78
  79 #ifndef __cplusplus
  80 #define false   0
  81 #define true    1
  82 #define bool    _Bool
  83 typedef int     _Bool;
  84 #define __bool_true_false_are_defined   1
  85 #endif /* !__cplusplus */
  86
  87 #else
  88 #ifndef __STDC_LIMIT_MACROS
  89 #define __STDC_LIMIT_MACROS 1
  90 #endif
  91 #include <stdint.h>
  92 #include <stdbool.h>
  93 #endif
  94
  95
  96 #ifndef __HAIKU__
  97 typedef unsigned int       uint;
  98 typedef unsigned short     ushort;
  99 #endif
 100 typedef unsigned char      ubyte;
 101
 102 #if 0
 103 #define boolean bool
 104 #else
 105 typedef unsigned char boolean;
 106 #endif
 107 #ifndef TRUE
 108 #define TRUE  true
 109 #endif
 110 #ifndef FALSE
 111 #define FALSE false
 112 #endif
 113
 114
 115 /* Function inlining */
 116 #ifndef INLINE
 117 #  ifdef __cplusplus
 118 #    define INLINE inline
 119 #  elif defined(__GNUC__)
 120 #    define INLINE __inline__
 121 #  elif defined(_MSC_VER)
 122 #    define INLINE __inline
 123 #  elif defined(__ICL)
 124 #    define INLINE __inline
 125 #  elif defined(__INTEL_COMPILER)
 126 #    define INLINE inline
 127 #  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
 128 #    define INLINE __inline
 129 #  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
 130 #    define INLINE inline
 131 #  elif (__STDC_VERSION__ >= 199901L) /* C99 */
 132 #    define INLINE inline
 133 #  else
 134 #    define INLINE
 135 #  endif
 136 #endif
 137
 138 /* The __FUNCTION__ gcc variable is generally only used for debugging.
 139  * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
 140  */
 141 #ifndef __FUNCTION__
 142 # if (!defined(__GNUC__) || (__GNUC__ < 2))
 143 #  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
 144     (defined(__SUNPRO_C) && defined(__C99FEATURES__))
 145 #   define __FUNCTION__ __func__
 146 #  else
 147 #   define __FUNCTION__ "<unknown>"
 148 #  endif
 149 # endif
 150 #endif
 151
 152
 153
 154 /* This should match linux gcc cdecl semantics everywhere, so that we
 155  * just codegen one calling convention on all platforms.
 156  */
 157 #ifdef _MSC_VER
 158 #define PIPE_CDECL __cdecl
 159 #else
 160 #define PIPE_CDECL
 161 #endif
 162
 163
 164
 165 #if defined(__GNUC__)
 166 #define ALIGN16_DECL(TYPE, NAME, SIZE)  TYPE NAME##___aligned[SIZE] __attribute__(( aligned( 16 ) ))
 167 #define ALIGN16_ASSIGN(NAME) NAME##___aligned
 168 #define ALIGN16_ATTRIB  __attribute__(( aligned( 16 ) ))
 169 #define ALIGN8_ATTRIB  __attribute__(( aligned( 8 ) ))
 170 #if (__GNUC__ > 4 || (__GNUC__ == 4 &&__GNUC_MINOR__>1)) && !defined(PIPE_ARCH_X86_64)
 171 #define ALIGN_STACK __attribute__((force_align_arg_pointer))
 172 #else
 173 #define ALIGN_STACK
 174 #endif
 175 #else
 176 #define ALIGN16_DECL(TYPE, NAME, SIZE)  TYPE NAME##___unaligned[SIZE + 1]
 177 #define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned)
 178 #define ALIGN16_ATTRIB
 179 #define ALIGN8_ATTRIB
 180 #define ALIGN_STACK
 181 #endif
 182
 183
 184
 185 #endif /* P_COMPILER_H */