Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/stdint_.h @ 6511:23e64dcfa86c
Cosmetic tweak of SIZE_MAX.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Mon, 09 Jan 2006 13:23:24 +0000 |
| parents | 0e8512b50591 |
| children | 8cf77ec96009 |
| rev | line source |
|---|---|
|
6511
23e64dcfa86c
Cosmetic tweak of SIZE_MAX.
Bruno Haible <bruno@clisp.org>
parents:
6510
diff
changeset
|
1 /* Copyright (C) 2001-2002, 2004-2006 Free Software Foundation, Inc. |
| 5219 | 2 Written by Bruno Haible, Sam Steingold, Peter Burwood. |
| 3 This file is part of gnulib. | |
| 4 | |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2, or (at your option) | |
| 8 any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program; if not, write to the Free Software Foundation, | |
|
5848
a48fb0e98c8c
*** empty log message ***
Paul Eggert <eggert@cs.ucla.edu>
parents:
5713
diff
changeset
|
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 5219 | 18 |
| 19 #ifndef _STDINT_H | |
| 20 #define _STDINT_H | |
| 21 | |
| 22 /* | |
| 23 * ISO C 99 <stdint.h> for platforms that lack it. | |
| 24 * <http://www.opengroup.org/onlinepubs/007904975/basedefs/stdint.h.html> | |
| 25 */ | |
| 26 | |
| 27 /* Get wchar_t, WCHAR_MIN, WCHAR_MAX. */ | |
| 28 #include <stddef.h> | |
| 29 /* Get CHAR_BIT, LONG_MIN, LONG_MAX, ULONG_MAX. */ | |
| 30 #include <limits.h> | |
| 31 | |
| 32 /* Get those types that are already defined in other system include files. */ | |
| 33 #if defined(__FreeBSD__) | |
| 34 # include <sys/inttypes.h> | |
| 35 #endif | |
|
6510
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
36 #if defined(__linux__) && HAVE_SYS_BITYPES_H |
|
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
37 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines |
|
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
38 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is |
|
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
39 included by <sys/types.h>. */ |
|
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
40 # include <sys/bitypes.h> |
|
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
41 #endif |
| 5219 | 42 #if defined(__sun) && HAVE_SYS_INTTYPES_H |
| 43 # include <sys/inttypes.h> | |
| 44 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and | |
| 45 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. | |
| 46 But note that <sys/int_types.h> contains only the type definitions! */ | |
|
5878
2b44331388e9
Rename HAVE_SYSTEM_INTTYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5850
diff
changeset
|
47 # define _STDINT_H_HAVE_SYSTEM_INTTYPES |
| 5219 | 48 #endif |
| 49 #if (defined(__hpux) || defined(_AIX)) && HAVE_INTTYPES_H | |
| 50 # include <inttypes.h> | |
| 51 /* HP-UX 10 <inttypes.h> has nearly everything, except UINT_LEAST8_MAX, | |
| 52 UINT_FAST8_MAX, PTRDIFF_MIN, PTRDIFF_MAX. */ | |
| 53 /* AIX 4 <inttypes.h> has nearly everything, except INTPTR_MIN, INTPTR_MAX, | |
| 54 UINTPTR_MAX, PTRDIFF_MIN, PTRDIFF_MAX. */ | |
|
5878
2b44331388e9
Rename HAVE_SYSTEM_INTTYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5850
diff
changeset
|
55 # define _STDINT_H_HAVE_SYSTEM_INTTYPES |
| 5219 | 56 #endif |
|
6510
0e8512b50591
Support for Linux libc4 and libc5.
Bruno Haible <bruno@clisp.org>
parents:
6459
diff
changeset
|
57 #if !((defined(UNIX_CYGWIN32) || defined(__linux__)) && defined(__BIT_TYPES_DEFINED__)) |
|
5879
dc26ae8b485e
Rename NEED_SIGNED_INT_TYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5878
diff
changeset
|
58 # define _STDINT_H_NEED_SIGNED_INT_TYPES |
| 5219 | 59 #endif |
| 60 | |
|
5878
2b44331388e9
Rename HAVE_SYSTEM_INTTYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5850
diff
changeset
|
61 #if !defined(_STDINT_H_HAVE_SYSTEM_INTTYPES) |
| 5219 | 62 |
| 63 /* 7.18.1.1. Exact-width integer types */ | |
| 64 | |
| 65 #if !defined(__FreeBSD__) | |
| 66 | |
|
5879
dc26ae8b485e
Rename NEED_SIGNED_INT_TYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5878
diff
changeset
|
67 #ifdef _STDINT_H_NEED_SIGNED_INT_TYPES |
| 5219 | 68 typedef signed char int8_t; |
| 69 #endif | |
| 70 typedef unsigned char uint8_t; | |
| 71 | |
|
5879
dc26ae8b485e
Rename NEED_SIGNED_INT_TYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5878
diff
changeset
|
72 #ifdef _STDINT_H_NEED_SIGNED_INT_TYPES |
| 5219 | 73 typedef short int16_t; |
| 74 #endif | |
| 75 typedef unsigned short uint16_t; | |
| 76 | |
|
5879
dc26ae8b485e
Rename NEED_SIGNED_INT_TYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5878
diff
changeset
|
77 #ifdef _STDINT_H_NEED_SIGNED_INT_TYPES |
| 5219 | 78 typedef int int32_t; |
| 79 #endif | |
| 80 typedef unsigned int uint32_t; | |
| 81 | |
| 82 #if @HAVE_LONG_64BIT@ | |
|
5879
dc26ae8b485e
Rename NEED_SIGNED_INT_TYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5878
diff
changeset
|
83 #ifdef _STDINT_H_NEED_SIGNED_INT_TYPES |
| 5219 | 84 typedef long int64_t; |
| 85 #endif | |
| 86 typedef unsigned long uint64_t; | |
| 5880 | 87 #define _STDINT_H_HAVE_INT64 |
|
5713
b91d73b06792
Rename HAVE_LONGLONG_64BIT to HAVE_LONG_LONG_64BIT.
Bruno Haible <bruno@clisp.org>
parents:
5219
diff
changeset
|
88 #elif @HAVE_LONG_LONG_64BIT@ |
|
5879
dc26ae8b485e
Rename NEED_SIGNED_INT_TYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5878
diff
changeset
|
89 #ifdef _STDINT_H_NEED_SIGNED_INT_TYPES |
| 5219 | 90 typedef long long int64_t; |
| 91 #endif | |
| 92 typedef unsigned long long uint64_t; | |
| 5880 | 93 #define _STDINT_H_HAVE_INT64 |
|
5850
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
94 #elif defined(_MSC_VER) |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
95 typedef __int64 int64_t; |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
96 typedef unsigned __int64 uint64_t; |
| 5880 | 97 #define _STDINT_H_HAVE_INT64 |
| 5219 | 98 #endif |
| 99 | |
| 100 #endif /* !FreeBSD */ | |
| 101 | |
| 102 /* 7.18.1.2. Minimum-width integer types */ | |
| 103 | |
| 104 typedef int8_t int_least8_t; | |
| 105 typedef uint8_t uint_least8_t; | |
| 106 typedef int16_t int_least16_t; | |
| 107 typedef uint16_t uint_least16_t; | |
| 108 typedef int32_t int_least32_t; | |
| 109 typedef uint32_t uint_least32_t; | |
| 5880 | 110 #ifdef _STDINT_H_HAVE_INT64 |
| 5219 | 111 typedef int64_t int_least64_t; |
| 112 typedef uint64_t uint_least64_t; | |
| 113 #endif | |
| 114 | |
| 115 /* 7.18.1.3. Fastest minimum-width integer types */ | |
| 116 | |
| 117 typedef int32_t int_fast8_t; | |
| 118 typedef uint32_t uint_fast8_t; | |
| 119 typedef int32_t int_fast16_t; | |
| 120 typedef uint32_t uint_fast16_t; | |
| 121 typedef int32_t int_fast32_t; | |
| 122 typedef uint32_t uint_fast32_t; | |
| 5880 | 123 #ifdef _STDINT_H_HAVE_INT64 |
| 5219 | 124 typedef int64_t int_fast64_t; |
| 125 typedef uint64_t uint_fast64_t; | |
| 126 #endif | |
| 127 | |
| 128 /* 7.18.1.4. Integer types capable of holding object pointers */ | |
| 129 | |
| 130 #if !defined(__FreeBSD__) | |
| 131 | |
| 132 /* On some platforms (like IRIX6 MIPS with -n32) sizeof(void*) < sizeof(long), | |
| 133 but this doesn't matter here. */ | |
| 134 typedef long intptr_t; | |
| 135 typedef unsigned long uintptr_t; | |
| 136 | |
| 137 #endif /* !FreeBSD */ | |
| 138 | |
| 139 /* 7.18.1.5. Greatest-width integer types */ | |
| 140 | |
| 5880 | 141 #ifdef _STDINT_H_HAVE_INT64 |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
142 # ifndef intmax_t |
| 5219 | 143 typedef int64_t intmax_t; |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
144 # endif |
|
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
145 # ifndef uintmax_t |
| 5219 | 146 typedef uint64_t uintmax_t; |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
147 # endif |
| 5219 | 148 #else |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
149 # ifndef intmax_t |
| 5219 | 150 typedef int32_t intmax_t; |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
151 # endif |
|
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
152 # ifndef uintmax_t |
| 5219 | 153 typedef uint32_t uintmax_t; |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
154 # endif |
| 5219 | 155 #endif |
| 156 | |
| 157 /* 7.18.2. Limits of specified-width integer types */ | |
| 158 | |
| 159 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) | |
| 160 | |
| 161 /* 7.18.2.1. Limits of exact-width integer types */ | |
| 162 | |
| 163 #define INT8_MIN -128 | |
| 164 #define INT8_MAX 127 | |
| 165 #define UINT8_MAX 255U | |
| 166 #define INT16_MIN -32768 | |
| 167 #define INT16_MAX 32767 | |
| 168 #define UINT16_MAX 65535U | |
| 169 #define INT32_MIN (~INT32_MAX) | |
| 170 #define INT32_MAX 2147483647 | |
| 171 #define UINT32_MAX 4294967295U | |
| 5880 | 172 #ifdef _STDINT_H_HAVE_INT64 |
| 173 #define INT64_MIN (~INT64_MAX) | |
| 5219 | 174 #if @HAVE_LONG_64BIT@ |
| 175 #define INT64_MAX 9223372036854775807L | |
| 176 #define UINT64_MAX 18446744073709551615UL | |
|
5713
b91d73b06792
Rename HAVE_LONGLONG_64BIT to HAVE_LONG_LONG_64BIT.
Bruno Haible <bruno@clisp.org>
parents:
5219
diff
changeset
|
177 #elif @HAVE_LONG_LONG_64BIT@ |
| 5219 | 178 #define INT64_MAX 9223372036854775807LL |
| 179 #define UINT64_MAX 18446744073709551615ULL | |
|
5850
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
180 #elif defined(_MSC_VER) |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
181 #define INT64_MAX 9223372036854775807i64 |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
182 #define UINT64_MAX 18446744073709551615ui64 |
| 5219 | 183 #endif |
| 5880 | 184 #endif |
| 5219 | 185 |
| 186 /* 7.18.2.2. Limits of minimum-width integer types */ | |
| 187 | |
| 188 #define INT_LEAST8_MIN INT8_MIN | |
| 189 #define INT_LEAST8_MAX INT8_MAX | |
| 190 #define UINT_LEAST8_MAX UINT8_MAX | |
| 191 #define INT_LEAST16_MIN INT16_MIN | |
| 192 #define INT_LEAST16_MAX INT16_MAX | |
| 193 #define UINT_LEAST16_MAX UINT16_MAX | |
| 194 #define INT_LEAST32_MIN INT32_MIN | |
| 195 #define INT_LEAST32_MAX INT32_MAX | |
| 196 #define UINT_LEAST32_MAX UINT32_MAX | |
| 5880 | 197 #ifdef _STDINT_H_HAVE_INT64 |
| 5219 | 198 #define INT_LEAST64_MIN INT64_MIN |
| 199 #define INT_LEAST64_MAX INT64_MAX | |
| 200 #define UINT_LEAST64_MAX UINT64_MAX | |
| 201 #endif | |
| 202 | |
| 203 /* 7.18.2.3. Limits of fastest minimum-width integer types */ | |
| 204 | |
| 205 #define INT_FAST8_MIN INT32_MIN | |
| 206 #define INT_FAST8_MAX INT32_MAX | |
| 207 #define UINT_FAST8_MAX UINT32_MAX | |
| 208 #define INT_FAST16_MIN INT32_MIN | |
| 209 #define INT_FAST16_MAX INT32_MAX | |
| 210 #define UINT_FAST16_MAX UINT32_MAX | |
| 211 #define INT_FAST32_MIN INT32_MIN | |
| 212 #define INT_FAST32_MAX INT32_MAX | |
| 213 #define UINT_FAST32_MAX UINT32_MAX | |
| 5880 | 214 #ifdef _STDINT_H_HAVE_INT64 |
| 5219 | 215 #define INT_FAST64_MIN INT64_MIN |
| 216 #define INT_FAST64_MAX INT64_MAX | |
| 217 #define UINT_FAST64_MAX UINT64_MAX | |
| 218 #endif | |
| 219 | |
| 220 /* 7.18.2.4. Limits of integer types capable of holding object pointers */ | |
| 221 | |
| 222 #define INTPTR_MIN LONG_MIN | |
| 223 #define INTPTR_MAX LONG_MAX | |
| 224 #define UINTPTR_MAX ULONG_MAX | |
| 225 | |
| 226 /* 7.18.2.5. Limits of greatest-width integer types */ | |
| 227 | |
| 5880 | 228 #ifdef _STDINT_H_HAVE_INT64 |
| 5219 | 229 #define INTMAX_MIN INT64_MIN |
| 230 #define INTMAX_MAX INT64_MAX | |
| 231 #define UINTMAX_MAX UINT64_MAX | |
| 232 #else | |
| 233 #define INTMAX_MIN INT32_MIN | |
| 234 #define INTMAX_MAX INT32_MAX | |
| 235 #define UINTMAX_MAX UINT32_MAX | |
| 236 #endif | |
| 237 | |
| 238 /* 7.18.3. Limits of other integer types */ | |
| 239 | |
| 240 #define PTRDIFF_MIN (~(ptrdiff_t)0 << (sizeof(ptrdiff_t)*CHAR_BIT-1)) | |
| 241 #define PTRDIFF_MAX (~PTRDIFF_MIN) | |
| 242 | |
| 243 /* This may be wrong... */ | |
| 244 #define SIG_ATOMIC_MIN 0 | |
| 245 #define SIG_ATOMIC_MAX 127 | |
| 246 | |
|
6511
23e64dcfa86c
Cosmetic tweak of SIZE_MAX.
Bruno Haible <bruno@clisp.org>
parents:
6510
diff
changeset
|
247 #ifndef SIZE_MAX /* SIZE_MAX may also be defined in config.h. */ |
|
23e64dcfa86c
Cosmetic tweak of SIZE_MAX.
Bruno Haible <bruno@clisp.org>
parents:
6510
diff
changeset
|
248 # define SIZE_MAX (size_t)~(size_t)0) |
|
6459
a7256b0c876a
* stdint_.h (intmax_t) [defined intmax_t]: Do not declare.
Paul Eggert <eggert@cs.ucla.edu>
parents:
5880
diff
changeset
|
249 #endif |
| 5219 | 250 |
| 251 /* wchar_t limits already defined in <stddef.h>. */ | |
| 252 /* wint_t limits already defined in <wchar.h>. */ | |
| 253 | |
| 254 #endif | |
| 255 | |
| 256 /* 7.18.4. Macros for integer constants */ | |
| 257 | |
| 258 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) | |
| 259 | |
| 260 /* 7.18.4.1. Macros for minimum-width integer constants */ | |
| 261 | |
| 262 #define INT8_C(x) x | |
| 263 #define UINT8_C(x) x##U | |
| 264 #define INT16_C(x) x | |
| 265 #define UINT16_C(x) x##U | |
| 266 #define INT32_C(x) x | |
| 267 #define UINT32_C(x) x##U | |
| 268 #if @HAVE_LONG_64BIT@ | |
| 269 #define INT64_C(x) x##L | |
| 270 #define UINT64_C(x) x##UL | |
|
5713
b91d73b06792
Rename HAVE_LONGLONG_64BIT to HAVE_LONG_LONG_64BIT.
Bruno Haible <bruno@clisp.org>
parents:
5219
diff
changeset
|
271 #elif @HAVE_LONG_LONG_64BIT@ |
| 5219 | 272 #define INT64_C(x) x##LL |
| 273 #define UINT64_C(x) x##ULL | |
|
5850
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
274 #elif defined(_MSC_VER) |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
275 #define INT64_C(x) x##i64 |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
276 #define UINT64_C(x) x##ui64 |
| 5219 | 277 #endif |
| 278 | |
| 279 /* 7.18.4.2. Macros for greatest-width integer constants */ | |
| 280 | |
| 281 #if @HAVE_LONG_64BIT@ | |
| 282 #define INTMAX_C(x) x##L | |
| 283 #define UINTMAX_C(x) x##UL | |
|
5713
b91d73b06792
Rename HAVE_LONGLONG_64BIT to HAVE_LONG_LONG_64BIT.
Bruno Haible <bruno@clisp.org>
parents:
5219
diff
changeset
|
284 #elif @HAVE_LONG_LONG_64BIT@ |
| 5219 | 285 #define INTMAX_C(x) x##LL |
| 286 #define UINTMAX_C(x) x##ULL | |
|
5850
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
287 #elif defined(_MSC_VER) |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
288 #define INTMAX_C(x) x##i64 |
|
1b7017c2d9b8
Add support for 64-bit integers in the MSVC compiler.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
289 #define UINTMAX_C(x) x##ui64 |
| 5219 | 290 #else |
| 291 #define INTMAX_C(x) x | |
| 292 #define UINTMAX_C(x) x##U | |
| 293 #endif | |
| 294 | |
| 295 #endif | |
| 296 | |
|
5878
2b44331388e9
Rename HAVE_SYSTEM_INTTYPES macro.
Bruno Haible <bruno@clisp.org>
parents:
5850
diff
changeset
|
297 #endif /* !_STDINT_H_HAVE_SYSTEM_INTTYPES */ |
| 5219 | 298 |
| 299 #endif /* _STDINT_H */ |