lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1997,1998,1999,2000,2001,2006 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 <stdint.h> |
| 21 | */ |
| 22 | |
| 23 | #ifndef _STDINT_H |
| 24 | #define _STDINT_H 1 |
| 25 | |
| 26 | #include <features.h> |
| 27 | #ifdef __UCLIBC_HAS_WCHAR__ |
| 28 | #include <bits/wchar.h> |
| 29 | #endif /* __UCLIBC_HAS_WCHAR__ */ |
| 30 | #include <bits/wordsize.h> |
| 31 | |
| 32 | /* Exact integral types. */ |
| 33 | |
| 34 | /* Signed. */ |
| 35 | |
| 36 | /* There is some amount of overlap with <sys/types.h> as known by inet code */ |
| 37 | #ifndef __int8_t_defined |
| 38 | # define __int8_t_defined |
| 39 | typedef signed char int8_t; |
| 40 | typedef short int int16_t; |
| 41 | typedef int int32_t; |
| 42 | # if __WORDSIZE == 64 |
| 43 | typedef long int int64_t; |
| 44 | # else |
| 45 | __extension__ |
| 46 | typedef long long int int64_t; |
| 47 | # endif |
| 48 | #endif |
| 49 | |
| 50 | /* Unsigned. */ |
| 51 | typedef unsigned char uint8_t; |
| 52 | typedef unsigned short int uint16_t; |
| 53 | #ifndef __uint32_t_defined |
| 54 | typedef unsigned int uint32_t; |
| 55 | # define __uint32_t_defined |
| 56 | #endif |
| 57 | #if __WORDSIZE == 64 |
| 58 | typedef unsigned long int uint64_t; |
| 59 | #else |
| 60 | __extension__ |
| 61 | typedef unsigned long long int uint64_t; |
| 62 | #endif |
| 63 | |
| 64 | |
| 65 | /* Small types. */ |
| 66 | |
| 67 | /* Signed. */ |
| 68 | typedef signed char int_least8_t; |
| 69 | typedef short int int_least16_t; |
| 70 | typedef int int_least32_t; |
| 71 | #if __WORDSIZE == 64 |
| 72 | typedef long int int_least64_t; |
| 73 | #else |
| 74 | __extension__ |
| 75 | typedef long long int int_least64_t; |
| 76 | #endif |
| 77 | |
| 78 | /* Unsigned. */ |
| 79 | typedef unsigned char uint_least8_t; |
| 80 | typedef unsigned short int uint_least16_t; |
| 81 | typedef unsigned int uint_least32_t; |
| 82 | #if __WORDSIZE == 64 |
| 83 | typedef unsigned long int uint_least64_t; |
| 84 | #else |
| 85 | __extension__ |
| 86 | typedef unsigned long long int uint_least64_t; |
| 87 | #endif |
| 88 | |
| 89 | |
| 90 | /* Fast types. */ |
| 91 | |
| 92 | /* Signed. */ |
| 93 | typedef signed char int_fast8_t; |
| 94 | #if __WORDSIZE == 64 |
| 95 | typedef long int int_fast16_t; |
| 96 | typedef long int int_fast32_t; |
| 97 | typedef long int int_fast64_t; |
| 98 | #else |
| 99 | typedef int int_fast16_t; |
| 100 | typedef int int_fast32_t; |
| 101 | __extension__ |
| 102 | typedef long long int int_fast64_t; |
| 103 | #endif |
| 104 | |
| 105 | /* Unsigned. */ |
| 106 | typedef unsigned char uint_fast8_t; |
| 107 | #if __WORDSIZE == 64 |
| 108 | typedef unsigned long int uint_fast16_t; |
| 109 | typedef unsigned long int uint_fast32_t; |
| 110 | typedef unsigned long int uint_fast64_t; |
| 111 | #else |
| 112 | typedef unsigned int uint_fast16_t; |
| 113 | typedef unsigned int uint_fast32_t; |
| 114 | __extension__ |
| 115 | typedef unsigned long long int uint_fast64_t; |
| 116 | #endif |
| 117 | |
| 118 | |
| 119 | /* Types for `void *' pointers. */ |
| 120 | #if __WORDSIZE == 64 |
| 121 | # ifndef __intptr_t_defined |
| 122 | typedef long int intptr_t; |
| 123 | # define __intptr_t_defined |
| 124 | # endif |
| 125 | typedef unsigned long int uintptr_t; |
| 126 | #else |
| 127 | # ifndef __intptr_t_defined |
| 128 | typedef int intptr_t; |
| 129 | # define __intptr_t_defined |
| 130 | # endif |
| 131 | typedef unsigned int uintptr_t; |
| 132 | #endif |
| 133 | |
| 134 | |
| 135 | /* Largest integral types. */ |
| 136 | #if __WORDSIZE == 64 |
| 137 | typedef long int intmax_t; |
| 138 | typedef unsigned long int uintmax_t; |
| 139 | #else |
| 140 | __extension__ |
| 141 | typedef long long int intmax_t; |
| 142 | __extension__ |
| 143 | typedef unsigned long long int uintmax_t; |
| 144 | #endif |
| 145 | |
| 146 | |
| 147 | /* The ISO C99 standard specifies that in C++ implementations these |
| 148 | macros should only be defined if explicitly requested. */ |
| 149 | #if !defined __cplusplus || defined __STDC_LIMIT_MACROS |
| 150 | |
| 151 | # if __WORDSIZE == 64 |
| 152 | # define __INT64_C(c) c ## L |
| 153 | # define __UINT64_C(c) c ## UL |
| 154 | # else |
| 155 | # define __INT64_C(c) c ## LL |
| 156 | # define __UINT64_C(c) c ## ULL |
| 157 | # endif |
| 158 | |
| 159 | /* Limits of integral types. */ |
| 160 | |
| 161 | /* Minimum of signed integral types. */ |
| 162 | # define INT8_MIN (-128) |
| 163 | # define INT16_MIN (-32767-1) |
| 164 | # define INT32_MIN (-2147483647-1) |
| 165 | # define INT64_MIN (-__INT64_C(9223372036854775807)-1) |
| 166 | /* Maximum of signed integral types. */ |
| 167 | # define INT8_MAX (127) |
| 168 | # define INT16_MAX (32767) |
| 169 | # define INT32_MAX (2147483647) |
| 170 | # define INT64_MAX (__INT64_C(9223372036854775807)) |
| 171 | |
| 172 | /* Maximum of unsigned integral types. */ |
| 173 | # define UINT8_MAX (255) |
| 174 | # define UINT16_MAX (65535) |
| 175 | # define UINT32_MAX (4294967295U) |
| 176 | # define UINT64_MAX (__UINT64_C(18446744073709551615)) |
| 177 | |
| 178 | |
| 179 | /* Minimum of signed integral types having a minimum size. */ |
| 180 | # define INT_LEAST8_MIN (-128) |
| 181 | # define INT_LEAST16_MIN (-32767-1) |
| 182 | # define INT_LEAST32_MIN (-2147483647-1) |
| 183 | # define INT_LEAST64_MIN (-__INT64_C(9223372036854775807)-1) |
| 184 | /* Maximum of signed integral types having a minimum size. */ |
| 185 | # define INT_LEAST8_MAX (127) |
| 186 | # define INT_LEAST16_MAX (32767) |
| 187 | # define INT_LEAST32_MAX (2147483647) |
| 188 | # define INT_LEAST64_MAX (__INT64_C(9223372036854775807)) |
| 189 | |
| 190 | /* Maximum of unsigned integral types having a minimum size. */ |
| 191 | # define UINT_LEAST8_MAX (255) |
| 192 | # define UINT_LEAST16_MAX (65535) |
| 193 | # define UINT_LEAST32_MAX (4294967295U) |
| 194 | # define UINT_LEAST64_MAX (__UINT64_C(18446744073709551615)) |
| 195 | |
| 196 | |
| 197 | /* Minimum of fast signed integral types having a minimum size. */ |
| 198 | # define INT_FAST8_MIN (-128) |
| 199 | # if __WORDSIZE == 64 |
| 200 | # define INT_FAST16_MIN (-9223372036854775807L-1) |
| 201 | # define INT_FAST32_MIN (-9223372036854775807L-1) |
| 202 | # else |
| 203 | # define INT_FAST16_MIN (-2147483647-1) |
| 204 | # define INT_FAST32_MIN (-2147483647-1) |
| 205 | # endif |
| 206 | # define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1) |
| 207 | /* Maximum of fast signed integral types having a minimum size. */ |
| 208 | # define INT_FAST8_MAX (127) |
| 209 | # if __WORDSIZE == 64 |
| 210 | # define INT_FAST16_MAX (9223372036854775807L) |
| 211 | # define INT_FAST32_MAX (9223372036854775807L) |
| 212 | # else |
| 213 | # define INT_FAST16_MAX (2147483647) |
| 214 | # define INT_FAST32_MAX (2147483647) |
| 215 | # endif |
| 216 | # define INT_FAST64_MAX (__INT64_C(9223372036854775807)) |
| 217 | |
| 218 | /* Maximum of fast unsigned integral types having a minimum size. */ |
| 219 | # define UINT_FAST8_MAX (255) |
| 220 | # if __WORDSIZE == 64 |
| 221 | # define UINT_FAST16_MAX (18446744073709551615UL) |
| 222 | # define UINT_FAST32_MAX (18446744073709551615UL) |
| 223 | # else |
| 224 | # define UINT_FAST16_MAX (4294967295U) |
| 225 | # define UINT_FAST32_MAX (4294967295U) |
| 226 | # endif |
| 227 | # define UINT_FAST64_MAX (__UINT64_C(18446744073709551615)) |
| 228 | |
| 229 | |
| 230 | /* Values to test for integral types holding `void *' pointer. */ |
| 231 | # if __WORDSIZE == 64 |
| 232 | # define INTPTR_MIN (-9223372036854775807L-1) |
| 233 | # define INTPTR_MAX (9223372036854775807L) |
| 234 | # define UINTPTR_MAX (18446744073709551615UL) |
| 235 | # else |
| 236 | # define INTPTR_MIN (-2147483647-1) |
| 237 | # define INTPTR_MAX (2147483647) |
| 238 | # define UINTPTR_MAX (4294967295U) |
| 239 | # endif |
| 240 | |
| 241 | |
| 242 | #if !defined(__H8300H__) && !defined(__H8300S__) |
| 243 | /* Minimum for largest signed integral type. */ |
| 244 | # define INTMAX_MIN (-__INT64_C(9223372036854775807)-1) |
| 245 | /* Maximum for largest signed integral type. */ |
| 246 | # define INTMAX_MAX (__INT64_C(9223372036854775807)) |
| 247 | |
| 248 | /* Maximum for largest unsigned integral type. */ |
| 249 | # define UINTMAX_MAX (__UINT64_C(18446744073709551615)) |
| 250 | #else |
| 251 | /* Minimum for largest signed integral type. */ |
| 252 | # define INTMAX_MIN (-LONG_LONG_MAX-1) |
| 253 | /* Maximum for largest signed integral type. */ |
| 254 | # define INTMAX_MAX (LONG_LONG_MAX) |
| 255 | |
| 256 | /* Maximum for largest unsigned integral type. */ |
| 257 | # define UINTMAX_MAX (LONG_LONG_MAX<<1+1) |
| 258 | #endif |
| 259 | |
| 260 | /* Limits of other integer types. */ |
| 261 | |
| 262 | /* Limits of `ptrdiff_t' type. */ |
| 263 | # if __WORDSIZE == 64 |
| 264 | # define PTRDIFF_MIN (-9223372036854775807L-1) |
| 265 | # define PTRDIFF_MAX (9223372036854775807L) |
| 266 | # else |
| 267 | # define PTRDIFF_MIN (-2147483647-1) |
| 268 | # define PTRDIFF_MAX (2147483647) |
| 269 | # endif |
| 270 | |
| 271 | /* Limits of `sig_atomic_t'. */ |
| 272 | # define SIG_ATOMIC_MIN (-2147483647-1) |
| 273 | # define SIG_ATOMIC_MAX (2147483647) |
| 274 | |
| 275 | /* Limit of `size_t' type. */ |
| 276 | # if __WORDSIZE == 64 |
| 277 | # define SIZE_MAX (18446744073709551615UL) |
| 278 | # else |
| 279 | # define SIZE_MAX (4294967295U) |
| 280 | # endif |
| 281 | |
| 282 | #ifdef __UCLIBC_HAS_WCHAR__ |
| 283 | /* Limits of `wchar_t'. */ |
| 284 | # ifndef WCHAR_MIN |
| 285 | /* These constants might also be defined in <wchar.h>. */ |
| 286 | # define WCHAR_MIN __WCHAR_MIN |
| 287 | # define WCHAR_MAX __WCHAR_MAX |
| 288 | # endif |
| 289 | |
| 290 | /* Limits of `wint_t'. */ |
| 291 | # define WINT_MIN (0u) |
| 292 | # define WINT_MAX (4294967295u) |
| 293 | #endif /* __UCLIBC_HAS_WCHAR__ */ |
| 294 | |
| 295 | #endif /* C++ && limit macros */ |
| 296 | |
| 297 | |
| 298 | /* The ISO C99 standard specifies that in C++ implementations these |
| 299 | should only be defined if explicitly requested. */ |
| 300 | #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS |
| 301 | |
| 302 | /* Signed. */ |
| 303 | # define INT8_C(c) c |
| 304 | # define INT16_C(c) c |
| 305 | # define INT32_C(c) c |
| 306 | # if __WORDSIZE == 64 |
| 307 | # define INT64_C(c) c ## L |
| 308 | # else |
| 309 | # define INT64_C(c) c ## LL |
| 310 | # endif |
| 311 | |
| 312 | /* Unsigned. */ |
| 313 | # define UINT8_C(c) c |
| 314 | # define UINT16_C(c) c |
| 315 | # define UINT32_C(c) c ## U |
| 316 | # if __WORDSIZE == 64 |
| 317 | # define UINT64_C(c) c ## UL |
| 318 | # else |
| 319 | # define UINT64_C(c) c ## ULL |
| 320 | # endif |
| 321 | |
| 322 | /* Maximal type. */ |
| 323 | # if __WORDSIZE == 64 |
| 324 | # define INTMAX_C(c) c ## L |
| 325 | # define UINTMAX_C(c) c ## UL |
| 326 | # else |
| 327 | # define INTMAX_C(c) c ## LL |
| 328 | # define UINTMAX_C(c) c ## ULL |
| 329 | # endif |
| 330 | |
| 331 | #endif /* C++ && constant macros */ |
| 332 | |
| 333 | #endif /* stdint.h */ |