headers/posix/stdint.h

   1 /*
   2  * Copyright 2003-2017 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _STDINT_H_
   6 #define _STDINT_H_
   7
   8
   9 #include <config/types.h>
  10
  11
  12 /* Exact-width integer types */
  13 typedef __haiku_std_int8        int8_t;
  14 typedef __haiku_std_uint8       uint8_t;
  15
  16 typedef __haiku_std_int16       int16_t;
  17 typedef __haiku_std_uint16      uint16_t;
  18
  19 typedef __haiku_std_int32       int32_t;
  20 typedef __haiku_std_uint32      uint32_t;
  21
  22 typedef __haiku_std_int64       int64_t;
  23 typedef __haiku_std_uint64      uint64_t;
  24
  25 /* Minimum-width integer types */
  26 typedef int8_t int_least8_t;
  27 typedef uint8_t uint_least8_t;
  28
  29 typedef int16_t int_least16_t;
  30 typedef uint16_t uint_least16_t;
  31
  32 typedef int32_t int_least32_t;
  33 typedef uint32_t uint_least32_t;
  34
  35 typedef int64_t int_least64_t;
  36 typedef uint64_t uint_least64_t;
  37
  38 /* Fastest minimum-width integer types */
  39 typedef int32_t int_fast8_t;
  40 typedef uint32_t uint_fast8_t;
  41
  42 typedef int32_t int_fast16_t;
  43 typedef uint32_t uint_fast16_t;
  44
  45 typedef int32_t int_fast32_t;
  46 typedef uint32_t uint_fast32_t;
  47
  48 typedef int64_t int_fast64_t;
  49 typedef uint64_t uint_fast64_t;
  50
  51 /* Integer types capable of holding object pointers */
  52 typedef __haiku_saddr_t intptr_t;
  53 typedef __haiku_addr_t uintptr_t;
  54
  55 /* Greatest-width integer types */
  56 typedef int64_t intmax_t;
  57 typedef uint64_t uintmax_t;
  58
  59 /* Limits of exact-width integer types */
  60 #define INT8_MIN        (-128)
  61 #define INT8_MAX        (127)
  62 #define UINT8_MAX       (255U)
  63
  64 #define INT16_MIN       (-32768)
  65 #define INT16_MAX       (32767)
  66 #define UINT16_MAX      (65535U)
  67
  68 #define INT32_MAX       (2147483647)
  69 #define INT32_MIN       (-INT32_MAX-1)
  70 #define UINT32_MAX      (4294967295U)
  71
  72 #if defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ > 4
  73 #define INT64_MAX       (9223372036854775807L)
  74 #define UINT64_MAX      (18446744073709551615UL)
  75 #else
  76 #define INT64_MAX       (9223372036854775807LL)
  77 #define UINT64_MAX      (18446744073709551615ULL)
  78 #endif
  79 #define INT64_MIN       (-INT64_MAX-1)
  80
  81 /* Limits of minimum-width integer types */
  82 #define INT_LEAST8_MIN          INT8_MIN
  83 #define INT_LEAST8_MAX          INT8_MAX
  84 #define UINT_LEAST8_MAX         UINT8_MAX
  85
  86 #define INT_LEAST16_MIN         INT16_MIN
  87 #define INT_LEAST16_MAX         INT16_MAX
  88 #define UINT_LEAST16_MAX        UINT16_MAX
  89
  90 #define INT_LEAST32_MIN         INT32_MIN
  91 #define INT_LEAST32_MAX         INT32_MAX
  92 #define UINT_LEAST32_MAX        UINT32_MAX
  93
  94 #define INT_LEAST64_MIN         INT64_MIN
  95 #define INT_LEAST64_MAX         INT64_MAX
  96 #define UINT_LEAST64_MAX        UINT64_MAX
  97
  98 /* Limits of fastest minimum-width integer types */
  99 #define INT_FAST8_MIN   INT8_MIN
 100 #define INT_FAST8_MAX   INT8_MAX
 101 #define UINT_FAST8_MAX  UINT8_MAX
 102
 103 #define INT_FAST16_MIN  INT16_MIN
 104 #define INT_FAST16_MAX  INT16_MAX
 105 #define UINT_FAST16_MAX UINT16_MAX
 106
 107 #define INT_FAST32_MIN  INT32_MIN
 108 #define INT_FAST32_MAX  INT32_MAX
 109 #define UINT_FAST32_MAX UINT32_MAX
 110
 111 #define INT_FAST64_MIN  INT64_MIN
 112 #define INT_FAST64_MAX  INT64_MAX
 113 #define UINT_FAST64_MAX UINT64_MAX
 114
 115 /* Limits of Integer types capable of holding object pointers */
 116 #define INTPTR_MIN      __HAIKU_SADDR_MIN
 117 #define INTPTR_MAX      __HAIKU_SADDR_MAX
 118 #define UINTPTR_MAX     __HAIKU_ADDR_MAX
 119
 120 /* Limits of Greatest-width integer types */
 121 #define INTMAX_MIN      INT64_MIN
 122 #define INTMAX_MAX      INT64_MAX
 123 #define UINTMAX_MAX     UINT64_MAX
 124
 125 /* Limits of other integer types */
 126 #define PTRDIFF_MIN __HAIKU_SADDR_MIN
 127 #define PTRDIFF_MAX __HAIKU_SADDR_MAX
 128
 129 #define SIG_ATOMIC_MIN INT32_MIN
 130 #define SIG_ATOMIC_MAX INT32_MAX
 131
 132 #define SIZE_MAX        __HAIKU_ADDR_MAX
 133
 134 #define WINT_MIN        0
 135 #define WINT_MAX        ((wint_t)-1)
 136
 137
 138 /* Macros of Integer Constant Expressions */
 139 #define INT8_C(value)   value
 140 #define INT16_C(value)  value
 141 #define INT32_C(value)  value
 142
 143 #define UINT8_C(value)  value ## U
 144 #define UINT16_C(value) value ## U
 145 #define UINT32_C(value) value ## U
 146
 147 #if defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ > 4
 148 #define INT64_C(value)          value ## L
 149 #define UINT64_C(value)         value ## UL
 150 #define INTMAX_C(value)         value ## L
 151 #define UINTMAX_C(value)        value ## UL
 152 #else
 153 #define INT64_C(value)          value ## LL
 154 #define UINT64_C(value)         value ## ULL
 155 #define INTMAX_C(value)         value ## LL
 156 #define UINTMAX_C(value)        value ## ULL
 157 #endif
 158
 159
 160 /* BSD compatibility */
 161 typedef uint8_t u_int8_t;
 162 typedef uint16_t u_int16_t;
 163 typedef uint32_t u_int32_t;
 164 typedef uint64_t u_int64_t;
 165
 166
 167 #endif  /* _STDINT_H_ */