Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1997, 1998, 1999, 2000, 2001 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 Lesser General Public |
||
| 6 | License as published by the Free Software Foundation; either |
||
| 7 | version 2.1 of the 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 | Lesser General Public License for more details. |
||
| 13 | |||
| 14 | You should have received a copy of the GNU Lesser General Public |
||
| 15 | License along with the GNU C Library; if not, write to the Free |
||
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
||
| 17 | 02111-1307 USA. */ |
||
| 18 | |||
| 19 | /* |
||
| 20 | * ISO C99: 7.18 Integer types |
||
| 21 | */ |
||
| 22 | |||
| 23 | #ifndef _STDINT_H |
||
| 24 | #define _STDINT_H 1 |
||
| 25 | |||
| 26 | #include |
||
| 27 | #include |
||
| 28 | #include |
||
| 29 | |||
| 30 | /* Exact integral types. */ |
||
| 31 | |||
| 32 | /* Signed. */ |
||
| 33 | |||
| 34 | /* There is some amount of overlap with |
||
| 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 | # if __WORDSIZE == 64 |
||
| 41 | typedef long int int64_t; |
||
| 42 | # else |
||
| 43 | typedef long long int int64_t; |
||
| 44 | # endif |
||
| 45 | #endif |
||
| 46 | |||
| 47 | /* Unsigned. */ |
||
| 48 | typedef unsigned char uint8_t; |
||
| 49 | typedef unsigned short int uint16_t; |
||
| 50 | #ifndef __uint32_t_defined |
||
| 51 | typedef unsigned int uint32_t; |
||
| 52 | # define __uint32_t_defined |
||
| 53 | #endif |
||
| 54 | #if __WORDSIZE == 64 |
||
| 55 | typedef unsigned long int uint64_t; |
||
| 56 | #else |
||
| 57 | typedef unsigned long long int uint64_t; |
||
| 58 | #endif |
||
| 59 | |||
| 60 | |||
| 61 | /* Small types. */ |
||
| 62 | |||
| 63 | /* Signed. */ |
||
| 64 | typedef signed char int_least8_t; |
||
| 65 | typedef short int int_least16_t; |
||
| 66 | typedef int int_least32_t; |
||
| 67 | #if __WORDSIZE == 64 |
||
| 68 | typedef long int int_least64_t; |
||
| 69 | #else |
||
| 70 | typedef long long int int_least64_t; |
||
| 71 | #endif |
||
| 72 | |||
| 73 | /* Unsigned. */ |
||
| 74 | typedef unsigned char uint_least8_t; |
||
| 75 | typedef unsigned short int uint_least16_t; |
||
| 76 | typedef unsigned int uint_least32_t; |
||
| 77 | #if __WORDSIZE == 64 |
||
| 78 | typedef unsigned long int uint_least64_t; |
||
| 79 | #else |
||
| 80 | typedef unsigned long long int uint_least64_t; |
||
| 81 | #endif |
||
| 82 | |||
| 83 | |||
| 84 | /* Fast types. */ |
||
| 85 | |||
| 86 | /* Signed. */ |
||
| 87 | typedef signed char int_fast8_t; |
||
| 88 | #if __WORDSIZE == 64 |
||
| 89 | typedef long int int_fast16_t; |
||
| 90 | typedef long int int_fast32_t; |
||
| 91 | typedef long int int_fast64_t; |
||
| 92 | #else |
||
| 93 | typedef int int_fast16_t; |
||
| 94 | typedef int int_fast32_t; |
||
| 95 | typedef long long int int_fast64_t; |
||
| 96 | #endif |
||
| 97 | |||
| 98 | /* Unsigned. */ |
||
| 99 | typedef unsigned char uint_fast8_t; |
||
| 100 | #if __WORDSIZE == 64 |
||
| 101 | typedef unsigned long int uint_fast16_t; |
||
| 102 | typedef unsigned long int uint_fast32_t; |
||
| 103 | typedef unsigned long int uint_fast64_t; |
||
| 104 | #else |
||
| 105 | typedef unsigned int uint_fast16_t; |
||
| 106 | typedef unsigned int uint_fast32_t; |
||
| 107 | typedef unsigned long long int uint_fast64_t; |
||
| 108 | #endif |
||
| 109 | |||
| 110 | |||
| 111 | /* Types for `void *' pointers. */ |
||
| 112 | #if __WORDSIZE == 64 |
||
| 113 | # ifndef __intptr_t_defined |
||
| 114 | typedef long int intptr_t; |
||
| 115 | # define __intptr_t_defined |
||
| 116 | # endif |
||
| 117 | typedef unsigned long int uintptr_t; |
||
| 118 | #else |
||
| 119 | # ifndef __intptr_t_defined |
||
| 120 | typedef int intptr_t; |
||
| 121 | # define __intptr_t_defined |
||
| 122 | # endif |
||
| 123 | typedef unsigned int uintptr_t; |
||
| 124 | #endif |
||
| 125 | |||
| 126 | |||
| 127 | /* Largest integral types. */ |
||
| 128 | #if __WORDSIZE == 64 |
||
| 129 | typedef long int intmax_t; |
||
| 130 | typedef unsigned long int uintmax_t; |
||
| 131 | #else |
||
| 132 | typedef long long int intmax_t; |
||
| 133 | typedef unsigned long long int uintmax_t; |
||
| 134 | #endif |
||
| 135 | |||
| 136 | |||
| 137 | /* The ISO C99 standard specifies that in C++ implementations these |
||
| 138 | macros should only be defined if explicitly requested. */ |
||
| 139 | #if !defined __cplusplus || defined __STDC_LIMIT_MACROS |
||
| 140 | |||
| 141 | # if __WORDSIZE == 64 |
||
| 142 | # define __INT64_C(c) c ## L |
||
| 143 | # define __UINT64_C(c) c ## UL |
||
| 144 | # else |
||
| 145 | # define __INT64_C(c) c ## LL |
||
| 146 | # define __UINT64_C(c) c ## ULL |
||
| 147 | # endif |
||
| 148 | |||
| 149 | /* Limits of integral types. */ |
||
| 150 | |||
| 151 | /* Minimum of signed integral types. */ |
||
| 152 | # define INT8_MIN (-128) |
||
| 153 | # define INT16_MIN (-32767-1) |
||
| 154 | # define INT32_MIN (-2147483647-1) |
||
| 155 | # define INT64_MIN (-__INT64_C(9223372036854775807)-1) |
||
| 156 | /* Maximum of signed integral types. */ |
||
| 157 | # define INT8_MAX (127) |
||
| 158 | # define INT16_MAX (32767) |
||
| 159 | # define INT32_MAX (2147483647) |
||
| 160 | # define INT64_MAX (__INT64_C(9223372036854775807)) |
||
| 161 | |||
| 162 | /* Maximum of unsigned integral types. */ |
||
| 163 | # define UINT8_MAX (255) |
||
| 164 | # define UINT16_MAX (65535) |
||
| 165 | # define UINT32_MAX (4294967295U) |
||
| 166 | # define UINT64_MAX (__UINT64_C(18446744073709551615)) |
||
| 167 | |||
| 168 | |||
| 169 | /* Minimum of signed integral types having a minimum size. */ |
||
| 170 | # define INT_LEAST8_MIN (-128) |
||
| 171 | # define INT_LEAST16_MIN (-32767-1) |
||
| 172 | # define INT_LEAST32_MIN (-2147483647-1) |
||
| 173 | # define INT_LEAST64_MIN (-__INT64_C(9223372036854775807)-1) |
||
| 174 | /* Maximum of signed integral types having a minimum size. */ |
||
| 175 | # define INT_LEAST8_MAX (127) |
||
| 176 | # define INT_LEAST16_MAX (32767) |
||
| 177 | # define INT_LEAST32_MAX (2147483647) |
||
| 178 | # define INT_LEAST64_MAX (__INT64_C(9223372036854775807)) |
||
| 179 | |||
| 180 | /* Maximum of unsigned integral types having a minimum size. */ |
||
| 181 | # define UINT_LEAST8_MAX (255) |
||
| 182 | # define UINT_LEAST16_MAX (65535) |
||
| 183 | # define UINT_LEAST32_MAX (4294967295U) |
||
| 184 | # define UINT_LEAST64_MAX (__UINT64_C(18446744073709551615)) |
||
| 185 | |||
| 186 | |||
| 187 | /* Minimum of fast signed integral types having a minimum size. */ |
||
| 188 | # define INT_FAST8_MIN (-128) |
||
| 189 | # if __WORDSIZE == 64 |
||
| 190 | # define INT_FAST16_MIN (-9223372036854775807L-1) |
||
| 191 | # define INT_FAST32_MIN (-9223372036854775807L-1) |
||
| 192 | # else |
||
| 193 | # define INT_FAST16_MIN (-2147483647-1) |
||
| 194 | # define INT_FAST32_MIN (-2147483647-1) |
||
| 195 | # endif |
||
| 196 | # define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1) |
||
| 197 | /* Maximum of fast signed integral types having a minimum size. */ |
||
| 198 | # define INT_FAST8_MAX (127) |
||
| 199 | # if __WORDSIZE == 64 |
||
| 200 | # define INT_FAST16_MAX (9223372036854775807L) |
||
| 201 | # define INT_FAST32_MAX (9223372036854775807L) |
||
| 202 | # else |
||
| 203 | # define INT_FAST16_MAX (2147483647) |
||
| 204 | # define INT_FAST32_MAX (2147483647) |
||
| 205 | # endif |
||
| 206 | # define INT_FAST64_MAX (__INT64_C(9223372036854775807)) |
||
| 207 | |||
| 208 | /* Maximum of fast unsigned integral types having a minimum size. */ |
||
| 209 | # define UINT_FAST8_MAX (255) |
||
| 210 | # if __WORDSIZE == 64 |
||
| 211 | # define UINT_FAST16_MAX (18446744073709551615UL) |
||
| 212 | # define UINT_FAST32_MAX (18446744073709551615UL) |
||
| 213 | # else |
||
| 214 | # define UINT_FAST16_MAX (4294967295U) |
||
| 215 | # define UINT_FAST32_MAX (4294967295U) |
||
| 216 | # endif |
||
| 217 | # define UINT_FAST64_MAX (__UINT64_C(18446744073709551615)) |
||
| 218 | |||
| 219 | |||
| 220 | /* Values to test for integral types holding `void *' pointer. */ |
||
| 221 | # if __WORDSIZE == 64 |
||
| 222 | # define INTPTR_MIN (-9223372036854775807L-1) |
||
| 223 | # define INTPTR_MAX (9223372036854775807L) |
||
| 224 | # define UINTPTR_MAX (18446744073709551615UL) |
||
| 225 | # else |
||
| 226 | # define INTPTR_MIN (-2147483647-1) |
||
| 227 | # define INTPTR_MAX (2147483647) |
||
| 228 | # define UINTPTR_MAX (4294967295U) |
||
| 229 | # endif |
||
| 230 | |||
| 231 | |||
| 232 | /* Minimum for largest signed integral type. */ |
||
| 233 | # define INTMAX_MIN (-__INT64_C(9223372036854775807)-1) |
||
| 234 | /* Maximum for largest signed integral type. */ |
||
| 235 | # define INTMAX_MAX (__INT64_C(9223372036854775807)) |
||
| 236 | |||
| 237 | /* Maximum for largest unsigned integral type. */ |
||
| 238 | # define UINTMAX_MAX (__UINT64_C(18446744073709551615)) |
||
| 239 | |||
| 240 | |||
| 241 | /* Limits of other integer types. */ |
||
| 242 | |||
| 243 | /* Limits of `ptrdiff_t' type. */ |
||
| 244 | # if __WORDSIZE == 64 |
||
| 245 | # define PTRDIFF_MIN (-9223372036854775807L-1) |
||
| 246 | # define PTRDIFF_MAX (9223372036854775807L) |
||
| 247 | # else |
||
| 248 | # define PTRDIFF_MIN (-2147483647-1) |
||
| 249 | # define PTRDIFF_MAX (2147483647) |
||
| 250 | # endif |
||
| 251 | |||
| 252 | /* Limits of `sig_atomic_t'. */ |
||
| 253 | # define SIG_ATOMIC_MIN (-2147483647-1) |
||
| 254 | # define SIG_ATOMIC_MAX (2147483647) |
||
| 255 | |||
| 256 | /* Limit of `size_t' type. */ |
||
| 257 | # if __WORDSIZE == 64 |
||
| 258 | # define SIZE_MAX (18446744073709551615UL) |
||
| 259 | # else |
||
| 260 | # define SIZE_MAX (4294967295U) |
||
| 261 | # endif |
||
| 262 | |||
| 263 | /* Limits of `wchar_t'. */ |
||
| 264 | # ifndef WCHAR_MIN |
||
| 265 | /* These constants might also be defined in |
||
| 266 | # define WCHAR_MIN __WCHAR_MIN |
||
| 267 | # define WCHAR_MAX __WCHAR_MAX |
||
| 268 | # endif |
||
| 269 | |||
| 270 | /* Limits of `wint_t'. */ |
||
| 271 | # define WINT_MIN (0u) |
||
| 272 | # define WINT_MAX (4294967295u) |
||
| 273 | |||
| 274 | #endif /* C++ && limit macros */ |
||
| 275 | |||
| 276 | |||
| 277 | /* The ISO C99 standard specifies that in C++ implementations these |
||
| 278 | should only be defined if explicitly requested. */ |
||
| 279 | #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS |
||
| 280 | |||
| 281 | /* Signed. */ |
||
| 282 | # define INT8_C(c) c |
||
| 283 | # define INT16_C(c) c |
||
| 284 | # define INT32_C(c) c |
||
| 285 | # if __WORDSIZE == 64 |
||
| 286 | # define INT64_C(c) c ## L |
||
| 287 | # else |
||
| 288 | # define INT64_C(c) c ## LL |
||
| 289 | # endif |
||
| 290 | |||
| 291 | /* Unsigned. */ |
||
| 292 | # define UINT8_C(c) c ## U |
||
| 293 | # define UINT16_C(c) c ## U |
||
| 294 | # define UINT32_C(c) c ## U |
||
| 295 | # if __WORDSIZE == 64 |
||
| 296 | # define UINT64_C(c) c ## UL |
||
| 297 | # else |
||
| 298 | # define UINT64_C(c) c ## ULL |
||
| 299 | # endif |
||
| 300 | |||
| 301 | /* Maximal type. */ |
||
| 302 | # if __WORDSIZE == 64 |
||
| 303 | # define INTMAX_C(c) c ## L |
||
| 304 | # define UINTMAX_C(c) c ## UL |
||
| 305 | # else |
||
| 306 | # define INTMAX_C(c) c ## LL |
||
| 307 | # define UINTMAX_C(c) c ## ULL |
||
| 308 | # endif |
||
| 309 | |||
| 310 | #endif /* C++ && constant macros */ |
||
| 311 | |||
| 312 | #endif /* stdint.h */ |