sysdeps/wordsize-64/stdint.h

   1 /* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 /*
  20  *      ISO C 9X: 7.4 Integer types     <stdint.h>
  21  */
  22
  23 #ifndef _STDINT_H
  24 #define _STDINT_H       1
  25
  26 #include <features.h>
  27 #define __need_wchar_t
  28 #include <stddef.h>
  29
  30 /* Exact integral types.  */
  31
  32 /* Signed.  */
  33
  34 /* There is some amount of overlap with <sys/types.h> as known by inet code */
  35 #ifndef __int8_t_defined
  36 # define __int8_t_defined
  37 typedef signed char int8_t;
  38 typedef short int  int16_t;
  39 typedef int        int32_t;
  40 typedef long int   int64_t;
  41 #endif
  42
  43 /* Unsigned.  */
  44 typedef unsigned char       uint8_t;
  45 typedef unsigned short int uint16_t;
  46 typedef unsigned int       uint32_t;
  47 typedef unsigned long int  uint64_t;
  48
  49
  50 /* Small types.  */
  51
  52 /* Signed.  */
  53 typedef signed char int_least8_t;
  54 typedef short int  int_least16_t;
  55 typedef int        int_least32_t;
  56 typedef long int   int_least64_t;
  57
  58 /* Unsigned.  */
  59 typedef unsigned char       uint_least8_t;
  60 typedef unsigned short int uint_least16_t;
  61 typedef unsigned int       uint_least32_t;
  62 typedef unsigned long int  uint_least64_t;
  63
  64
  65 /* Fast types.  */
  66
  67 /* Signed.  */
  68 typedef signed char int_fast8_t;
  69 typedef long int   int_fast16_t;
  70 typedef long int   int_fast32_t;
  71 typedef long int   int_fast64_t;
  72
  73 /* Unsigned.  */
  74 typedef unsigned char      uint_fast8_t;
  75 typedef unsigned long int uint_fast16_t;
  76 typedef unsigned long int uint_fast32_t;
  77 typedef unsigned long int uint_fast64_t;
  78
  79
  80 /* Types for `void *' pointers.  */
  81 #ifndef intptr_t
  82 typedef long int           intptr_t;
  83 # define intptr_t intptr_t
  84 #endif
  85 typedef unsigned long int uintptr_t;
  86
  87
  88 /* Largest integral types.  */
  89 typedef long int           intmax_t;
  90 typedef unsigned long int uintmax_t;
  91
  92
  93 /* The ISO C 9X standard specifies that these macros must only be
  94    defined if explicitly requested.  */
  95 #if !defined __cplusplus || defined __STDC_LIMIT_MACROS
  96
  97 /* Limits of integral types.  */
  98
  99 /* Minimum of signed integral types.  */
 100 # define INT8_MIN               (-128)
 101 # define INT16_MIN              (-32767-1)
 102 # define INT32_MIN              (-2147483647-1)
 103 # define INT64_MIN              (-9223372036854775807LL-1)
 104 /* Maximum of signed integral types.  */
 105 # define INT8_MAX               (127)
 106 # define INT16_MAX              (32767)
 107 # define INT32_MAX              (2147483647)
 108 # define INT64_MAX              (9223372036854775807LL)
 109
 110 /* Maximum of unsigned integral types.  */
 111 # define UINT8_MAX              (255U)
 112 # define UINT16_MAX             (65535U)
 113 # define UINT32_MAX             (4294967295U)
 114 # define UINT64_MAX             (18446744073709551615uLL)
 115
 116
 117 /* Minimum of signed integral types having a minimum size.  */
 118 # define INT_LEAST8_MIN         (-128)
 119 # define INT_LEAST16_MIN        (-32767-1)
 120 # define INT_LEAST32_MIN        (-2147483647-1)
 121 # define INT_LEAST64_MIN        (-9223372036854775807LL-1)
 122 /* Maximum of signed integral types having a minimum size.  */
 123 # define INT_LEAST8_MAX         (127)
 124 # define INT_LEAST16_MAX        (32767)
 125 # define INT_LEAST32_MAX        (2147483647)
 126 # define INT_LEAST64_MAX        (9223372036854775807LL)
 127
 128 /* Maximum of unsigned integral types having a minimum size.  */
 129 # define UINT_LEAST8_MAX        (255U)
 130 # define UINT_LEAST16_MAX       (65535U)
 131 # define UINT_LEAST32_MAX       (4294967295U)
 132 # define UINT_LEAST64_MAX       (18446744073709551615uLL)
 133
 134
 135 /* Minimum of fast signed integral types having a minimum size.  */
 136 # define INT_FAST8_MIN          (-128)
 137 # define INT_FAST16_MIN         (-9223372036854775807LL-1)
 138 # define INT_FAST32_MIN         (-9223372036854775807LL-1)
 139 # define INT_FAST64_MIN         (-9223372036854775807LL-1)
 140 /* Maximum of fast signed integral types having a minimum size.  */
 141 # define INT_FAST8_MAX          (127)
 142 # define INT_FAST16_MAX         (9223372036854775807LL)
 143 # define INT_FAST32_MAX         (9223372036854775807LL)
 144 # define INT_FAST64_MAX         (9223372036854775807LL)
 145
 146 /* Maximum of fast unsigned integral types having a minimum size.  */
 147 # define UINT_FAST8_MAX         (255U)
 148 # define UINT_FAST16_MAX        (18446744073709551615uLL)
 149 # define UINT_FAST32_MAX        (18446744073709551615uLL)
 150 # define UINT_FAST64_MAX        (18446744073709551615uLL)
 151
 152
 153 /* Values to test for integral types holding `void *' pointer.  */
 154 # define INTPTR_MIN             (-9223372036854775807L-1)
 155 # define INTPTR_MAX             (9223372036854775807L
 156 # define UINTPTR_MAX            (18446744073709551615uL)
 157
 158
 159 /* Minimum for largest signed integral type.  */
 160 # define INTMAX_MIN             (-9223372036854775807LL-1)
 161 /* Maximum for largest signed integral type.  */
 162 # define INTMAX_MAX             (9223372036854775807LL)
 163
 164 /* Maximum for largest unsigned integral type.  */
 165 # define UINTMAX_MAX            (18446744073709551615uLL)
 166
 167
 168 /* Limits of other integer types.  */
 169
 170 /* Limits of `ptrdiff_t' type.  */
 171 # define PTRDIFF_MIN    (-9223372036854775807L-1)
 172 # define PTRDIFF_MAX    (9223372036854775807L)
 173
 174 /* Limits of `sig_atomic_t'.  */
 175 # define SIG_ATOMIC_MIN (-2147483647-1)
 176 # define SIG_ATOMIC_MAX (2147483647)
 177
 178 /* Limit of `size_t' type.  */
 179 # define SIZE_MAX       (18446744073709551615uL)
 180
 181 /* Limits of `wchar_t'.  */
 182 # ifndef WCHAR_MIN
 183 /* These constants might also be defined in <wchar.h>.  */
 184 #  define WCHAR_MIN     (-2147483647-1)
 185 #  define WCHAR_MAX     (2147483647)
 186 # endif
 187
 188 /* Limits of `wint_t'.  */
 189 # define WINT_MIN       (0)
 190 # define WINT_MAX       (4294967295U)
 191
 192 #endif  /* C++ && limit macros */
 193
 194
 195 /* The ISO C 9X standard specifies that these macros must only be
 196    defined if explicitly requested.  */
 197 #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS
 198
 199 /* Signed.  */
 200 # define INT8_C(c)      ((int8_t) c)
 201 # define INT16_C(c)     ((int16_t) c)
 202 # define INT32_C(c)     ((int32_t) c)
 203 # define INT64_C(c)     ((int64_t) __CONCAT (c,l))
 204
 205 /* Unsigned.  */
 206 # define UINT8_C(c)     ((uint8_t) __CONCAT (c,u))
 207 # define UINT16_C(c)    ((uint16_t) __CONCAT (c,u))
 208 # define UINT32_C(c)    ((uint32_t) __CONCAT (c,u))
 209 # define UINT64_C(c)    ((uint64_t) __CONCAT (c,ul))
 210
 211 /* Maximal type.  */
 212 # define INTMAX_C(c)    ((intmax_t) __CONCAT (c,l))
 213 # define UINTMAX_C(c)   ((uintmax_t) __CONCAT (c,ul))
 214
 215 #endif  /* C++ && constant macros */
 216
 217 #endif /* stdint.h */