include/c99/stdint.h

   1 /**************************************************************************
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   3  * Copyright 2007-2010 VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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  22  * The above copyright notice and this permission notice (including the
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  26  **************************************************************************/
  27
  28 /*
  29  * stdint.h --
  30  *
  31  *    Portable subset of C99's stdint.h.
  32  *
  33  *    At the moment it only supports MSVC, given all other mainstream compilers
  34  *    already support C99. If this is necessary for other compilers then it
  35  *    might be worth to replace this with
  36  *    http://www.azillionmonkeys.com/qed/pstdint.h.
  37  */
  38
  39 #ifndef _STDINT_H_
  40 #define _STDINT_H_
  41
  42
  43 #ifndef INT8_MAX
  44 #define INT8_MAX           127
  45 #endif
  46 #ifndef INT8_MIN
  47 #define INT8_MIN           -128
  48 #endif
  49 #ifndef UINT8_MAX
  50 #define UINT8_MAX          255
  51 #endif
  52 #ifndef INT16_MAX
  53 #define INT16_MAX          32767
  54 #endif
  55 #ifndef INT16_MIN
  56 #define INT16_MIN          -32768
  57 #endif
  58 #ifndef UINT16_MAX
  59 #define UINT16_MAX         65535
  60 #endif
  61 #ifndef INT32_MAX
  62 #define INT32_MAX          2147483647
  63 #endif
  64 #ifndef INT32_MIN
  65 #define INT32_MIN          -2147483648
  66 #endif
  67 #ifndef UINT32_MAX
  68 #define UINT32_MAX         4294967295U
  69 #endif
  70
  71 #ifndef INT8_C
  72 #define INT8_C(__val)     __val
  73 #endif
  74 #ifndef UINT8_C
  75 #define UINT8_C(__val)    __val
  76 #endif
  77 #ifndef INT16_C
  78 #define INT16_C(__val)    __val
  79 #endif
  80 #ifndef UINT16_C
  81 #define UINT16_C(__val)   __val
  82 #endif
  83 #ifndef INT32_C
  84 #define INT32_C(__val)    __val
  85 #endif
  86 #ifndef UINT32_C
  87 #define UINT32_C(__val)   __val##U
  88 #endif
  89
  90
  91 #if defined(_MSC_VER)
  92
  93 typedef __int8             int8_t;
  94 typedef unsigned __int8    uint8_t;
  95 typedef __int16            int16_t;
  96 typedef unsigned __int16   uint16_t;
  97 typedef __int32            int32_t;
  98 typedef unsigned __int32   uint32_t;
  99 typedef __int64            int64_t;
 100 typedef unsigned __int64   uint64_t;
 101
 102 #if defined(_WIN64)
 103 typedef __int64            intptr_t;
 104 typedef unsigned __int64   uintptr_t;
 105 #else
 106 typedef __int32            intptr_t;
 107 typedef unsigned __int32   uintptr_t;
 108 #endif
 109
 110 #define INT64_C(__val)    __val##i64
 111 #define UINT64_C(__val)   __val##ui64
 112
 113 #else
 114 #error "Unsupported compiler"
 115 #endif
 116
 117 #endif /* _STDINT_H_ */