firmware/libc/include/stdint.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Dave Chapman
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef __STDINT_H__
  23 #define __STDINT_H__
  24
  25 #include <limits.h>
  26
  27 /* 8 bit */
  28 #define INT8_MIN    SCHAR_MIN
  29 #define INT8_MAX    SCHAR_MAX
  30 #define UINT8_MAX   UCHAR_MAX
  31 #define int8_t      signed char
  32 #define uint8_t     unsigned char
  33
  34 /* 16 bit */
  35 #if USHRT_MAX == 0xffff
  36
  37 #define INT16_MIN   SHRT_MIN
  38 #define INT16_MAX   SHRT_MAX
  39 #define UINT16_MAX  USHRT_MAX
  40 #define int16_t     short
  41 #define uint16_t    unsigned short
  42
  43 #endif
  44
  45 /* 32 bit */
  46 #if ULONG_MAX == 0xfffffffful
  47
  48 #define INT32_MIN   LONG_MIN
  49 #define INT32_MAX   LONG_MAX
  50 #define UINT32_MAX  ULONG_MAX
  51 #define int32_t     long
  52 #define uint32_t    unsigned long
  53
  54 #define INTPTR_MIN  LONG_MIN
  55 #define INTPTR_MAX  LONG_MAX
  56 #define UINTPTR_MAX ULONG_MAX
  57 #define intptr_t    long
  58 #define uintptr_t   unsigned long
  59
  60 #elif UINT_MAX == 0xffffffffu
  61
  62 #define INT32_MIN   INT_MIN
  63 #define INT32_MAX   INT_MAX
  64 #define UINT32_MAX  UINT_MAX
  65 #define int32_t     int
  66 #define uint32_t    unsigned int
  67
  68 #endif
  69
  70 /* 64 bit */
  71 #ifndef LLONG_MIN
  72 #define LLONG_MIN   ((long long)9223372036854775808ull)
  73 #endif
  74
  75 #ifndef LLONG_MAX
  76 #define LLONG_MAX   9223372036854775807ll
  77 #endif
  78
  79 #ifndef ULLONG_MAX
  80 #define ULLONG_MAX  18446744073709551615ull
  81 #endif
  82
  83 #if ULONG_MAX == 0xffffffffffffffffull
  84
  85 #define INT64_MIN   LONG_MIN
  86 #define INT64_MAX   LONG_MAX
  87 #define UINT64_MAX  ULONG_MAX
  88 #define int64_t     long
  89 #define uint64_t    unsigned long
  90
  91 #define INTPTR_MIN  LONG_MIN
  92 #define INTPTR_MAX  LONG_MAX
  93 #define UINTPTR_MAX ULONG_MAX
  94 #define intptr_t    long
  95 #define uintptr_t   unsigned long
  96
  97 #else
  98
  99 #define INT64_MIN   LLONG_MIN
 100 #define INT64_MAX   LLONG_MAX
 101 #define UINT64_MAX  ULLONG_MAX
 102 #define int64_t     long long
 103 #define uint64_t    unsigned long long
 104
 105 #endif
 106
 107 #endif /* __STDINT_H__ */