1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Copyright (C) 2001-2002, 2004-2010 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>
29 @PRAGMA_SYSTEM_HEADER@
33 /* When including a system file that in turn includes <inttypes.h>,
34 use the system <inttypes.h>, not our substitute. This avoids
35 problems with (for example) VMS, whose <sys/bitypes.h> includes
37 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
39 /* Get those types that are already defined in other system include
40 files, so that we can "#define int8_t signed char" below without
41 worrying about a later system include file containing a "typedef
42 signed char int8_t;" that will get messed up by our macro. Our
43 macros should all be consistent with the system versions, except
44 for the "fast" types and macros, which we recommend against using
45 in public interfaces due to compiler differences. */
48 # if defined __sgi && ! defined __c99
49 /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
50 with "This header file is to be used only for c99 mode compilations"
54 /* Other systems may have an incomplete or buggy <stdint.h>.
55 Include it before <inttypes.h>, since any "#include <stdint.h>"
56 in <inttypes.h> would reinclude us, skipping our contents because
57 _GL_STDINT_H is defined.
58 The include_next requires a split double-inclusion guard. */
59 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
62 #if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
65 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
66 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
67 AIX 5.2 <sys/types.h> isn't needed and causes troubles.
68 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
69 relies on the system <stdint.h> definitions, so include
70 <sys/types.h> after @NEXT_STDINT_H@. */
71 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
72 # include <sys/types.h>
75 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
79 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
80 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
81 <inttypes.h> also defines intptr_t and uintptr_t. */
82 # include <inttypes.h>
83 #elif @HAVE_SYS_INTTYPES_H@
84 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
85 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
86 # include <sys/inttypes.h>
89 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
90 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
91 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
92 included by <sys/types.h>. */
93 # include <sys/bitypes.h>
96 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
98 /* Minimum and maximum values for a integer type under the usual assumption.
99 Return an unspecified value if BITS == 0, adding a check to pacify
102 #define _STDINT_MIN(signed, bits, zero) \
103 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
105 #define _STDINT_MAX(signed, bits, zero) \
107 ? ~ _STDINT_MIN (signed, bits, zero) \
108 : /* The expression for the unsigned case. The subtraction of (signed) \
109 is a nop in the unsigned case and avoids "signed integer overflow" \
110 warnings in the signed case. */ \
111 ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
113 /* 7.18.1.1. Exact-width integer types */
115 /* Here we assume a standard architecture where the hardware integer
116 types have 8, 16, 32, optionally 64 bits. */
120 typedef signed char gl_int8_t;
121 typedef unsigned char gl_uint8_t;
122 #define int8_t gl_int8_t
123 #define uint8_t gl_uint8_t
127 typedef short int gl_int16_t;
128 typedef unsigned short int gl_uint16_t;
129 #define int16_t gl_int16_t
130 #define uint16_t gl_uint16_t
134 typedef int gl_int32_t;
135 typedef unsigned int gl_uint32_t;
136 #define int32_t gl_int32_t
137 #define uint32_t gl_uint32_t
139 /* Do not undefine int64_t if gnulib is not being used with 64-bit
140 types, since otherwise it breaks platforms like Tandem/NSK. */
141 #if LONG_MAX >> 31 >> 31 == 1
143 typedef long int gl_int64_t;
144 # define int64_t gl_int64_t
146 #elif defined _MSC_VER
148 typedef __int64 gl_int64_t;
149 # define int64_t gl_int64_t
151 #elif @HAVE_LONG_LONG_INT@
153 typedef long long int gl_int64_t;
154 # define int64_t gl_int64_t
158 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
160 typedef unsigned long int gl_uint64_t;
161 # define uint64_t gl_uint64_t
163 #elif defined _MSC_VER
165 typedef unsigned __int64 gl_uint64_t;
166 # define uint64_t gl_uint64_t
168 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
170 typedef unsigned long long int gl_uint64_t;
171 # define uint64_t gl_uint64_t
175 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
181 /* 7.18.1.2. Minimum-width integer types */
183 /* Here we assume a standard architecture where the hardware integer
184 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
185 are the same as the corresponding N_t types. */
190 #undef uint_least16_t
192 #undef uint_least32_t
194 #undef uint_least64_t
195 #define int_least8_t int8_t
196 #define uint_least8_t uint8_t
197 #define int_least16_t int16_t
198 #define uint_least16_t uint16_t
199 #define int_least32_t int32_t
200 #define uint_least32_t uint32_t
202 # define int_least64_t int64_t
205 # define uint_least64_t uint64_t
208 /* 7.18.1.3. Fastest minimum-width integer types */
210 /* Note: Other <stdint.h> substitutes may define these types differently.
211 It is not recommended to use these types in public header files. */
213 /* Here we assume a standard architecture where the hardware integer
214 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
215 are taken from the same list of types. Assume that 'long int'
216 is fast enough for all narrower integers. */
226 typedef long int gl_int_fast8_t;
227 typedef unsigned long int gl_uint_fast8_t;
228 typedef long int gl_int_fast16_t;
229 typedef unsigned long int gl_uint_fast16_t;
230 typedef long int gl_int_fast32_t;
231 typedef unsigned long int gl_uint_fast32_t;
232 #define int_fast8_t gl_int_fast8_t
233 #define uint_fast8_t gl_uint_fast8_t
234 #define int_fast16_t gl_int_fast16_t
235 #define uint_fast16_t gl_uint_fast16_t
236 #define int_fast32_t gl_int_fast32_t
237 #define uint_fast32_t gl_uint_fast32_t
239 # define int_fast64_t int64_t
242 # define uint_fast64_t uint64_t
245 /* 7.18.1.4. Integer types capable of holding object pointers */
249 typedef long int gl_intptr_t;
250 typedef unsigned long int gl_uintptr_t;
251 #define intptr_t gl_intptr_t
252 #define uintptr_t gl_uintptr_t
254 /* 7.18.1.5. Greatest-width integer types */
256 /* Note: These types are compiler dependent. It may be unwise to use them in
257 public header files. */
260 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
261 typedef long long int gl_intmax_t;
262 # define intmax_t gl_intmax_t
263 #elif defined GL_INT64_T
264 # define intmax_t int64_t
266 typedef long int gl_intmax_t;
267 # define intmax_t gl_intmax_t
271 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
272 typedef unsigned long long int gl_uintmax_t;
273 # define uintmax_t gl_uintmax_t
274 #elif defined GL_UINT64_T
275 # define uintmax_t uint64_t
277 typedef unsigned long int gl_uintmax_t;
278 # define uintmax_t gl_uintmax_t
281 /* Verify that intmax_t and uintmax_t have the same size. Too much code
282 breaks if this is not the case. If this check fails, the reason is likely
283 to be found in the autoconf macros. */
284 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
287 /* 7.18.2. Limits of specified-width integer types */
289 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
291 /* 7.18.2.1. Limits of exact-width integer types */
293 /* Here we assume a standard architecture where the hardware integer
294 types have 8, 16, 32, optionally 64 bits. */
299 #define INT8_MIN (~ INT8_MAX)
301 #define UINT8_MAX 255
306 #define INT16_MIN (~ INT16_MAX)
307 #define INT16_MAX 32767
308 #define UINT16_MAX 65535
313 #define INT32_MIN (~ INT32_MAX)
314 #define INT32_MAX 2147483647
315 #define UINT32_MAX 4294967295U
320 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
321 evaluates the latter incorrectly in preprocessor expressions. */
322 # define INT64_MIN (- INTMAX_C (1) << 63)
323 # define INT64_MAX INTMAX_C (9223372036854775807)
328 # define UINT64_MAX UINTMAX_C (18446744073709551615)
331 /* 7.18.2.2. Limits of minimum-width integer types */
333 /* Here we assume a standard architecture where the hardware integer
334 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
335 are the same as the corresponding N_t types. */
337 #undef INT_LEAST8_MIN
338 #undef INT_LEAST8_MAX
339 #undef UINT_LEAST8_MAX
340 #define INT_LEAST8_MIN INT8_MIN
341 #define INT_LEAST8_MAX INT8_MAX
342 #define UINT_LEAST8_MAX UINT8_MAX
344 #undef INT_LEAST16_MIN
345 #undef INT_LEAST16_MAX
346 #undef UINT_LEAST16_MAX
347 #define INT_LEAST16_MIN INT16_MIN
348 #define INT_LEAST16_MAX INT16_MAX
349 #define UINT_LEAST16_MAX UINT16_MAX
351 #undef INT_LEAST32_MIN
352 #undef INT_LEAST32_MAX
353 #undef UINT_LEAST32_MAX
354 #define INT_LEAST32_MIN INT32_MIN
355 #define INT_LEAST32_MAX INT32_MAX
356 #define UINT_LEAST32_MAX UINT32_MAX
358 #undef INT_LEAST64_MIN
359 #undef INT_LEAST64_MAX
361 # define INT_LEAST64_MIN INT64_MIN
362 # define INT_LEAST64_MAX INT64_MAX
365 #undef UINT_LEAST64_MAX
367 # define UINT_LEAST64_MAX UINT64_MAX
370 /* 7.18.2.3. Limits of fastest minimum-width integer types */
372 /* Here we assume a standard architecture where the hardware integer
373 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
374 are taken from the same list of types. */
378 #undef UINT_FAST8_MAX
379 #define INT_FAST8_MIN LONG_MIN
380 #define INT_FAST8_MAX LONG_MAX
381 #define UINT_FAST8_MAX ULONG_MAX
383 #undef INT_FAST16_MIN
384 #undef INT_FAST16_MAX
385 #undef UINT_FAST16_MAX
386 #define INT_FAST16_MIN LONG_MIN
387 #define INT_FAST16_MAX LONG_MAX
388 #define UINT_FAST16_MAX ULONG_MAX
390 #undef INT_FAST32_MIN
391 #undef INT_FAST32_MAX
392 #undef UINT_FAST32_MAX
393 #define INT_FAST32_MIN LONG_MIN
394 #define INT_FAST32_MAX LONG_MAX
395 #define UINT_FAST32_MAX ULONG_MAX
397 #undef INT_FAST64_MIN
398 #undef INT_FAST64_MAX
400 # define INT_FAST64_MIN INT64_MIN
401 # define INT_FAST64_MAX INT64_MAX
404 #undef UINT_FAST64_MAX
406 # define UINT_FAST64_MAX UINT64_MAX
409 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
414 #define INTPTR_MIN LONG_MIN
415 #define INTPTR_MAX LONG_MAX
416 #define UINTPTR_MAX ULONG_MAX
418 /* 7.18.2.5. Limits of greatest-width integer types */
423 # define INTMAX_MIN INT64_MIN
424 # define INTMAX_MAX INT64_MAX
426 # define INTMAX_MIN INT32_MIN
427 # define INTMAX_MAX INT32_MAX
432 # define UINTMAX_MAX UINT64_MAX
434 # define UINTMAX_MAX UINT32_MAX
437 /* 7.18.3. Limits of other integer types */
439 /* ptrdiff_t limits */
442 #if @APPLE_UNIVERSAL_BUILD@
444 # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l)
445 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
447 # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0)
448 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
451 # define PTRDIFF_MIN \
452 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
453 # define PTRDIFF_MAX \
454 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
457 /* sig_atomic_t limits */
458 #undef SIG_ATOMIC_MIN
459 #undef SIG_ATOMIC_MAX
460 #define SIG_ATOMIC_MIN \
461 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
462 0@SIG_ATOMIC_T_SUFFIX@)
463 #define SIG_ATOMIC_MAX \
464 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
465 0@SIG_ATOMIC_T_SUFFIX@)
470 #if @APPLE_UNIVERSAL_BUILD@
472 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
474 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
477 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
481 /* Get WCHAR_MIN, WCHAR_MAX.
482 This include is not on the top, above, because on OSF/1 4.0 we have a
483 sequence of nested includes
484 <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
485 <stdint.h> and assumes its types are already defined. */
486 #if ! (defined WCHAR_MIN && defined WCHAR_MAX)
487 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
489 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
494 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
496 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
502 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
504 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
506 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
508 /* 7.18.4. Macros for integer constants */
510 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
512 /* 7.18.4.1. Macros for minimum-width integer constants */
513 /* According to ISO C 99 Technical Corrigendum 1 */
515 /* Here we assume a standard architecture where the hardware integer
516 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
526 #define UINT16_C(x) x
531 #define UINT32_C(x) x ## U
535 #if LONG_MAX >> 31 >> 31 == 1
536 # define INT64_C(x) x##L
537 #elif defined _MSC_VER
538 # define INT64_C(x) x##i64
539 #elif @HAVE_LONG_LONG_INT@
540 # define INT64_C(x) x##LL
542 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
543 # define UINT64_C(x) x##UL
544 #elif defined _MSC_VER
545 # define UINT64_C(x) x##ui64
546 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
547 # define UINT64_C(x) x##ULL
550 /* 7.18.4.2. Macros for greatest-width integer constants */
553 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
554 # define INTMAX_C(x) x##LL
555 #elif defined GL_INT64_T
556 # define INTMAX_C(x) INT64_C(x)
558 # define INTMAX_C(x) x##L
562 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
563 # define UINTMAX_C(x) x##ULL
564 #elif defined GL_UINT64_T
565 # define UINTMAX_C(x) UINT64_C(x)
567 # define UINTMAX_C(x) x##UL
570 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
572 #endif /* _GL_STDINT_H */
573 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */