1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Copyright (C) 2001-2002, 2004-2008 Free Software Foundation, Inc.
4 Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
5 This file is part of gnulib.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
22 * ISO C 99 <stdint.h> for platforms that lack it.
23 * <http://www.opengroup.org/susv3xbd/stdint.h.html>
28 /* When including a system file that in turn includes <inttypes.h>,
29 use the system <inttypes.h>, not our substitute. This avoids
30 problems with (for example) VMS, whose <sys/bitypes.h> includes
32 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
34 /* Get those types that are already defined in other system include
35 files, so that we can "#define int8_t signed char" below without
36 worrying about a later system include file containing a "typedef
37 signed char int8_t;" that will get messed up by our macro. Our
38 macros should all be consistent with the system versions, except
39 for the "fast" types and macros, which we recommend against using
40 in public interfaces due to compiler differences. */
43 # if defined __sgi && ! defined __c99
44 /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
45 with "This header file is to be used only for c99 mode compilations"
49 /* Other systems may have an incomplete or buggy <stdint.h>.
50 Include it before <inttypes.h>, since any "#include <stdint.h>"
51 in <inttypes.h> would reinclude us, skipping our contents because
52 _GL_STDINT_H is defined.
53 The include_next requires a split double-inclusion guard. */
55 @PRAGMA_SYSTEM_HEADER@
57 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
60 #if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
63 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
64 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
65 AIX 5.2 <sys/types.h> isn't needed and causes troubles.
66 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
67 relies on the system <stdint.h> definitions, so include
68 <sys/types.h> after @NEXT_STDINT_H@. */
69 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
70 # include <sys/types.h>
73 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
77 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
78 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
79 <inttypes.h> also defines intptr_t and uintptr_t. */
80 # include <inttypes.h>
81 #elif @HAVE_SYS_INTTYPES_H@
82 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
83 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
84 # include <sys/inttypes.h>
87 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
88 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
89 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
90 included by <sys/types.h>. */
91 # include <sys/bitypes.h>
94 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
96 /* Get WCHAR_MIN, WCHAR_MAX. */
97 # if ! (defined WCHAR_MIN && defined WCHAR_MAX)
103 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
105 /* Minimum and maximum values for a integer type under the usual assumption.
106 Return an unspecified value if BITS == 0, adding a check to pacify
109 #define _STDINT_MIN(signed, bits, zero) \
110 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
112 #define _STDINT_MAX(signed, bits, zero) \
114 ? ~ _STDINT_MIN (signed, bits, zero) \
115 : /* The expression for the unsigned case. The subtraction of (signed) \
116 is a nop in the unsigned case and avoids "signed integer overflow" \
117 warnings in the signed case. */ \
118 ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
120 /* 7.18.1.1. Exact-width integer types */
122 /* Here we assume a standard architecture where the hardware integer
123 types have 8, 16, 32, optionally 64 bits. */
127 #define int8_t signed char
128 #define uint8_t unsigned char
132 #define int16_t short int
133 #define uint16_t unsigned short int
138 #define uint32_t unsigned int
140 /* Do not undefine int64_t if gnulib is not being used with 64-bit
141 types, since otherwise it breaks platforms like Tandem/NSK. */
142 #if LONG_MAX >> 31 >> 31 == 1
144 # define int64_t long int
146 #elif defined _MSC_VER
148 # define int64_t __int64
150 #elif @HAVE_LONG_LONG_INT@
152 # define int64_t long long int
156 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
158 # define uint64_t unsigned long int
160 #elif defined _MSC_VER
162 # define uint64_t unsigned __int64
164 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
166 # define uint64_t unsigned long long int
170 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
176 /* 7.18.1.2. Minimum-width integer types */
178 /* Here we assume a standard architecture where the hardware integer
179 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
180 are the same as the corresponding N_t types. */
185 #undef uint_least16_t
187 #undef uint_least32_t
189 #undef uint_least64_t
190 #define int_least8_t int8_t
191 #define uint_least8_t uint8_t
192 #define int_least16_t int16_t
193 #define uint_least16_t uint16_t
194 #define int_least32_t int32_t
195 #define uint_least32_t uint32_t
197 # define int_least64_t int64_t
200 # define uint_least64_t uint64_t
203 /* 7.18.1.3. Fastest minimum-width integer types */
205 /* Note: Other <stdint.h> substitutes may define these types differently.
206 It is not recommended to use these types in public header files. */
208 /* Here we assume a standard architecture where the hardware integer
209 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
210 are taken from the same list of types. Assume that 'long int'
211 is fast enough for all narrower integers. */
221 #define int_fast8_t long int
222 #define uint_fast8_t unsigned int_fast8_t
223 #define int_fast16_t long int
224 #define uint_fast16_t unsigned int_fast16_t
225 #define int_fast32_t long int
226 #define uint_fast32_t unsigned int_fast32_t
228 # define int_fast64_t int64_t
231 # define uint_fast64_t uint64_t
234 /* 7.18.1.4. Integer types capable of holding object pointers */
238 #define intptr_t long int
239 #define uintptr_t unsigned long int
241 /* 7.18.1.5. Greatest-width integer types */
243 /* Note: These types are compiler dependent. It may be unwise to use them in
244 public header files. */
247 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
248 # define intmax_t long long int
249 #elif defined GL_INT64_T
250 # define intmax_t int64_t
252 # define intmax_t long int
256 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
257 # define uintmax_t unsigned long long int
258 #elif defined GL_UINT64_T
259 # define uintmax_t uint64_t
261 # define uintmax_t unsigned long int
264 /* Verify that intmax_t and uintmax_t have the same size. Too much code
265 breaks if this is not the case. If this check fails, the reason is likely
266 to be found in the autoconf macros. */
267 typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1];
269 /* 7.18.2. Limits of specified-width integer types */
271 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
273 /* 7.18.2.1. Limits of exact-width integer types */
275 /* Here we assume a standard architecture where the hardware integer
276 types have 8, 16, 32, optionally 64 bits. */
281 #define INT8_MIN (~ INT8_MAX)
283 #define UINT8_MAX 255
288 #define INT16_MIN (~ INT16_MAX)
289 #define INT16_MAX 32767
290 #define UINT16_MAX 65535
295 #define INT32_MIN (~ INT32_MAX)
296 #define INT32_MAX 2147483647
297 #define UINT32_MAX 4294967295U
302 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
303 evaluates the latter incorrectly in preprocessor expressions. */
304 # define INT64_MIN (- INTMAX_C (1) << 63)
305 # define INT64_MAX INTMAX_C (9223372036854775807)
310 # define UINT64_MAX UINTMAX_C (18446744073709551615)
313 /* 7.18.2.2. Limits of minimum-width integer types */
315 /* Here we assume a standard architecture where the hardware integer
316 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
317 are the same as the corresponding N_t types. */
319 #undef INT_LEAST8_MIN
320 #undef INT_LEAST8_MAX
321 #undef UINT_LEAST8_MAX
322 #define INT_LEAST8_MIN INT8_MIN
323 #define INT_LEAST8_MAX INT8_MAX
324 #define UINT_LEAST8_MAX UINT8_MAX
326 #undef INT_LEAST16_MIN
327 #undef INT_LEAST16_MAX
328 #undef UINT_LEAST16_MAX
329 #define INT_LEAST16_MIN INT16_MIN
330 #define INT_LEAST16_MAX INT16_MAX
331 #define UINT_LEAST16_MAX UINT16_MAX
333 #undef INT_LEAST32_MIN
334 #undef INT_LEAST32_MAX
335 #undef UINT_LEAST32_MAX
336 #define INT_LEAST32_MIN INT32_MIN
337 #define INT_LEAST32_MAX INT32_MAX
338 #define UINT_LEAST32_MAX UINT32_MAX
340 #undef INT_LEAST64_MIN
341 #undef INT_LEAST64_MAX
343 # define INT_LEAST64_MIN INT64_MIN
344 # define INT_LEAST64_MAX INT64_MAX
347 #undef UINT_LEAST64_MAX
349 # define UINT_LEAST64_MAX UINT64_MAX
352 /* 7.18.2.3. Limits of fastest minimum-width integer types */
354 /* Here we assume a standard architecture where the hardware integer
355 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
356 are taken from the same list of types. */
360 #undef UINT_FAST8_MAX
361 #define INT_FAST8_MIN LONG_MIN
362 #define INT_FAST8_MAX LONG_MAX
363 #define UINT_FAST8_MAX ULONG_MAX
365 #undef INT_FAST16_MIN
366 #undef INT_FAST16_MAX
367 #undef UINT_FAST16_MAX
368 #define INT_FAST16_MIN LONG_MIN
369 #define INT_FAST16_MAX LONG_MAX
370 #define UINT_FAST16_MAX ULONG_MAX
372 #undef INT_FAST32_MIN
373 #undef INT_FAST32_MAX
374 #undef UINT_FAST32_MAX
375 #define INT_FAST32_MIN LONG_MIN
376 #define INT_FAST32_MAX LONG_MAX
377 #define UINT_FAST32_MAX ULONG_MAX
379 #undef INT_FAST64_MIN
380 #undef INT_FAST64_MAX
382 # define INT_FAST64_MIN INT64_MIN
383 # define INT_FAST64_MAX INT64_MAX
386 #undef UINT_FAST64_MAX
388 # define UINT_FAST64_MAX UINT64_MAX
391 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
396 #define INTPTR_MIN LONG_MIN
397 #define INTPTR_MAX LONG_MAX
398 #define UINTPTR_MAX ULONG_MAX
400 /* 7.18.2.5. Limits of greatest-width integer types */
405 # define INTMAX_MIN INT64_MIN
406 # define INTMAX_MAX INT64_MAX
408 # define INTMAX_MIN INT32_MIN
409 # define INTMAX_MAX INT32_MAX
414 # define UINTMAX_MAX UINT64_MAX
416 # define UINTMAX_MAX UINT32_MAX
419 /* 7.18.3. Limits of other integer types */
421 /* ptrdiff_t limits */
424 #define PTRDIFF_MIN \
425 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
426 #define PTRDIFF_MAX \
427 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
429 /* sig_atomic_t limits */
430 #undef SIG_ATOMIC_MIN
431 #undef SIG_ATOMIC_MAX
432 #define SIG_ATOMIC_MIN \
433 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
434 0@SIG_ATOMIC_T_SUFFIX@)
435 #define SIG_ATOMIC_MAX \
436 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
437 0@SIG_ATOMIC_T_SUFFIX@)
442 #define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
448 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
450 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
456 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
458 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
460 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
462 /* 7.18.4. Macros for integer constants */
464 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
466 /* 7.18.4.1. Macros for minimum-width integer constants */
467 /* According to ISO C 99 Technical Corrigendum 1 */
469 /* Here we assume a standard architecture where the hardware integer
470 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
480 #define UINT16_C(x) x
485 #define UINT32_C(x) x ## U
489 #if LONG_MAX >> 31 >> 31 == 1
490 # define INT64_C(x) x##L
491 #elif defined _MSC_VER
492 # define INT64_C(x) x##i64
493 #elif @HAVE_LONG_LONG_INT@
494 # define INT64_C(x) x##LL
496 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
497 # define UINT64_C(x) x##UL
498 #elif defined _MSC_VER
499 # define UINT64_C(x) x##ui64
500 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
501 # define UINT64_C(x) x##ULL
504 /* 7.18.4.2. Macros for greatest-width integer constants */
507 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
508 # define INTMAX_C(x) x##LL
509 #elif defined GL_INT64_T
510 # define INTMAX_C(x) INT64_C(x)
512 # define INTMAX_C(x) x##L
516 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
517 # define UINTMAX_C(x) x##ULL
518 #elif defined GL_UINT64_T
519 # define UINTMAX_C(x) UINT64_C(x)
521 # define UINTMAX_C(x) x##UL
524 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
526 #endif /* _GL_STDINT_H */
527 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */