1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Copyright (C) 2001-2002, 2004-2007 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. */
54 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
57 #if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
60 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
61 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
62 AIX 5.2 <sys/types.h> isn't needed and causes troubles.
63 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
64 relies on the system <stdint.h> definitions, so include
65 <sys/types.h> after @NEXT_STDINT_H@. */
66 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
67 # include <sys/types.h>
70 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
74 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
75 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
76 <inttypes.h> also defines intptr_t and uintptr_t. */
77 # include <inttypes.h>
78 #elif @HAVE_SYS_INTTYPES_H@
79 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
80 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
81 # include <sys/inttypes.h>
84 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
85 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
86 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
87 included by <sys/types.h>. */
88 # include <sys/bitypes.h>
91 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
93 /* Get WCHAR_MIN, WCHAR_MAX. */
94 # if ! (defined WCHAR_MIN && defined WCHAR_MAX)
100 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
102 /* Minimum and maximum values for a integer type under the usual assumption.
103 Return an unspecified value if BITS == 0, adding a check to pacify
106 #define _STDINT_MIN(signed, bits, zero) \
107 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
109 #define _STDINT_MAX(signed, bits, zero) \
111 ? ~ _STDINT_MIN (signed, bits, zero) \
112 : /* The expression for the unsigned case. The subtraction of (signed) \
113 is a nop in the unsigned case and avoids "signed integer overflow" \
114 warnings in the signed case. */ \
115 ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
117 /* 7.18.1.1. Exact-width integer types */
119 /* Here we assume a standard architecture where the hardware integer
120 types have 8, 16, 32, optionally 64 bits. */
124 #define int8_t signed char
125 #define uint8_t unsigned char
129 #define int16_t short int
130 #define uint16_t unsigned short int
135 #define uint32_t unsigned int
137 /* Do not undefine int64_t if gnulib is not being used with 64-bit
138 types, since otherwise it breaks platforms like Tandem/NSK. */
139 #if LONG_MAX >> 31 >> 31 == 1
141 # define int64_t long int
143 #elif defined _MSC_VER
145 # define int64_t __int64
147 #elif @HAVE_LONG_LONG_INT@
149 # define int64_t long long int
153 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
155 # define uint64_t unsigned long int
157 #elif defined _MSC_VER
159 # define uint64_t unsigned __int64
161 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
163 # define uint64_t unsigned long long int
167 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
173 /* 7.18.1.2. Minimum-width integer types */
175 /* Here we assume a standard architecture where the hardware integer
176 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
177 are the same as the corresponding N_t types. */
182 #undef uint_least16_t
184 #undef uint_least32_t
186 #undef uint_least64_t
187 #define int_least8_t int8_t
188 #define uint_least8_t uint8_t
189 #define int_least16_t int16_t
190 #define uint_least16_t uint16_t
191 #define int_least32_t int32_t
192 #define uint_least32_t uint32_t
194 # define int_least64_t int64_t
197 # define uint_least64_t uint64_t
200 /* 7.18.1.3. Fastest minimum-width integer types */
202 /* Note: Other <stdint.h> substitutes may define these types differently.
203 It is not recommended to use these types in public header files. */
205 /* Here we assume a standard architecture where the hardware integer
206 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
207 are taken from the same list of types. Assume that 'long int'
208 is fast enough for all narrower integers. */
218 #define int_fast8_t long int
219 #define uint_fast8_t unsigned int_fast8_t
220 #define int_fast16_t long int
221 #define uint_fast16_t unsigned int_fast16_t
222 #define int_fast32_t long int
223 #define uint_fast32_t unsigned int_fast32_t
225 # define int_fast64_t int64_t
228 # define uint_fast64_t uint64_t
231 /* 7.18.1.4. Integer types capable of holding object pointers */
235 #define intptr_t long int
236 #define uintptr_t unsigned long int
238 /* 7.18.1.5. Greatest-width integer types */
240 /* Note: These types are compiler dependent. It may be unwise to use them in
241 public header files. */
244 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
245 # define intmax_t long long int
246 #elif defined GL_INT64_T
247 # define intmax_t int64_t
249 # define intmax_t long int
253 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
254 # define uintmax_t unsigned long long int
255 #elif defined GL_UINT64_T
256 # define uintmax_t uint64_t
258 # define uintmax_t unsigned long int
261 /* Verify that intmax_t and uintmax_t have the same size. Too much code
262 breaks if this is not the case. If this check fails, the reason is likely
263 to be found in the autoconf macros. */
264 typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1];
266 /* 7.18.2. Limits of specified-width integer types */
268 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
270 /* 7.18.2.1. Limits of exact-width integer types */
272 /* Here we assume a standard architecture where the hardware integer
273 types have 8, 16, 32, optionally 64 bits. */
278 #define INT8_MIN (~ INT8_MAX)
280 #define UINT8_MAX 255
285 #define INT16_MIN (~ INT16_MAX)
286 #define INT16_MAX 32767
287 #define UINT16_MAX 65535
292 #define INT32_MIN (~ INT32_MAX)
293 #define INT32_MAX 2147483647
294 #define UINT32_MAX 4294967295U
299 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
300 evaluates the latter incorrectly in preprocessor expressions. */
301 # define INT64_MIN (- INTMAX_C (1) << 63)
302 # define INT64_MAX INTMAX_C (9223372036854775807)
307 # define UINT64_MAX UINTMAX_C (18446744073709551615)
310 /* 7.18.2.2. Limits of minimum-width integer types */
312 /* Here we assume a standard architecture where the hardware integer
313 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
314 are the same as the corresponding N_t types. */
316 #undef INT_LEAST8_MIN
317 #undef INT_LEAST8_MAX
318 #undef UINT_LEAST8_MAX
319 #define INT_LEAST8_MIN INT8_MIN
320 #define INT_LEAST8_MAX INT8_MAX
321 #define UINT_LEAST8_MAX UINT8_MAX
323 #undef INT_LEAST16_MIN
324 #undef INT_LEAST16_MAX
325 #undef UINT_LEAST16_MAX
326 #define INT_LEAST16_MIN INT16_MIN
327 #define INT_LEAST16_MAX INT16_MAX
328 #define UINT_LEAST16_MAX UINT16_MAX
330 #undef INT_LEAST32_MIN
331 #undef INT_LEAST32_MAX
332 #undef UINT_LEAST32_MAX
333 #define INT_LEAST32_MIN INT32_MIN
334 #define INT_LEAST32_MAX INT32_MAX
335 #define UINT_LEAST32_MAX UINT32_MAX
337 #undef INT_LEAST64_MIN
338 #undef INT_LEAST64_MAX
340 # define INT_LEAST64_MIN INT64_MIN
341 # define INT_LEAST64_MAX INT64_MAX
344 #undef UINT_LEAST64_MAX
346 # define UINT_LEAST64_MAX UINT64_MAX
349 /* 7.18.2.3. Limits of fastest minimum-width integer types */
351 /* Here we assume a standard architecture where the hardware integer
352 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
353 are taken from the same list of types. */
357 #undef UINT_FAST8_MAX
358 #define INT_FAST8_MIN LONG_MIN
359 #define INT_FAST8_MAX LONG_MAX
360 #define UINT_FAST8_MAX ULONG_MAX
362 #undef INT_FAST16_MIN
363 #undef INT_FAST16_MAX
364 #undef UINT_FAST16_MAX
365 #define INT_FAST16_MIN LONG_MIN
366 #define INT_FAST16_MAX LONG_MAX
367 #define UINT_FAST16_MAX ULONG_MAX
369 #undef INT_FAST32_MIN
370 #undef INT_FAST32_MAX
371 #undef UINT_FAST32_MAX
372 #define INT_FAST32_MIN LONG_MIN
373 #define INT_FAST32_MAX LONG_MAX
374 #define UINT_FAST32_MAX ULONG_MAX
376 #undef INT_FAST64_MIN
377 #undef INT_FAST64_MAX
379 # define INT_FAST64_MIN INT64_MIN
380 # define INT_FAST64_MAX INT64_MAX
383 #undef UINT_FAST64_MAX
385 # define UINT_FAST64_MAX UINT64_MAX
388 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
393 #define INTPTR_MIN LONG_MIN
394 #define INTPTR_MAX LONG_MAX
395 #define UINTPTR_MAX ULONG_MAX
397 /* 7.18.2.5. Limits of greatest-width integer types */
402 # define INTMAX_MIN INT64_MIN
403 # define INTMAX_MAX INT64_MAX
405 # define INTMAX_MIN INT32_MIN
406 # define INTMAX_MAX INT32_MAX
411 # define UINTMAX_MAX UINT64_MAX
413 # define UINTMAX_MAX UINT32_MAX
416 /* 7.18.3. Limits of other integer types */
418 /* ptrdiff_t limits */
421 #define PTRDIFF_MIN \
422 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
423 #define PTRDIFF_MAX \
424 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
426 /* sig_atomic_t limits */
427 #undef SIG_ATOMIC_MIN
428 #undef SIG_ATOMIC_MAX
429 #define SIG_ATOMIC_MIN \
430 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
431 0@SIG_ATOMIC_T_SUFFIX@)
432 #define SIG_ATOMIC_MAX \
433 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
434 0@SIG_ATOMIC_T_SUFFIX@)
439 #define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
445 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
447 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
453 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
455 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
457 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
459 /* 7.18.4. Macros for integer constants */
461 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
463 /* 7.18.4.1. Macros for minimum-width integer constants */
464 /* According to ISO C 99 Technical Corrigendum 1 */
466 /* Here we assume a standard architecture where the hardware integer
467 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
477 #define UINT16_C(x) x
482 #define UINT32_C(x) x ## U
486 #if LONG_MAX >> 31 >> 31 == 1
487 # define INT64_C(x) x##L
488 #elif defined _MSC_VER
489 # define INT64_C(x) x##i64
490 #elif @HAVE_LONG_LONG_INT@
491 # define INT64_C(x) x##LL
493 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
494 # define UINT64_C(x) x##UL
495 #elif defined _MSC_VER
496 # define UINT64_C(x) x##ui64
497 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
498 # define UINT64_C(x) x##ULL
501 /* 7.18.4.2. Macros for greatest-width integer constants */
504 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
505 # define INTMAX_C(x) x##LL
506 #elif defined GL_INT64_T
507 # define INTMAX_C(x) INT64_C(x)
509 # define INTMAX_C(x) x##L
513 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
514 # define UINTMAX_C(x) x##ULL
515 #elif defined GL_UINT64_T
516 # define UINTMAX_C(x) UINT64_C(x)
518 # define UINTMAX_C(x) x##UL
521 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
523 #endif /* _GL_STDINT_H */
524 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */