1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Copyright (C) 2001-2002, 2004-2011 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 #if !GNULIB_defined_stdint_types
115 /* 7.18.1.1. Exact-width integer types */
117 /* Here we assume a standard architecture where the hardware integer
118 types have 8, 16, 32, optionally 64 bits. */
122 typedef signed char gl_int8_t;
123 typedef unsigned char gl_uint8_t;
124 #define int8_t gl_int8_t
125 #define uint8_t gl_uint8_t
129 typedef short int gl_int16_t;
130 typedef unsigned short int gl_uint16_t;
131 #define int16_t gl_int16_t
132 #define uint16_t gl_uint16_t
136 typedef int gl_int32_t;
137 typedef unsigned int gl_uint32_t;
138 #define int32_t gl_int32_t
139 #define uint32_t gl_uint32_t
141 /* If the system defines INT64_MAX, assume int64_t works. That way,
142 if the underlying platform defines int64_t to be a 64-bit long long
143 int, the code below won't mistakenly define it to be a 64-bit long
144 int, which would mess up C++ name mangling. We must use #ifdef
145 rather than #if, to avoid an error with HP-UX 10.20 cc. */
150 /* Do not undefine int64_t if gnulib is not being used with 64-bit
151 types, since otherwise it breaks platforms like Tandem/NSK. */
152 # if LONG_MAX >> 31 >> 31 == 1
154 typedef long int gl_int64_t;
155 # define int64_t gl_int64_t
157 # elif defined _MSC_VER
159 typedef __int64 gl_int64_t;
160 # define int64_t gl_int64_t
162 # elif @HAVE_LONG_LONG_INT@
164 typedef long long int gl_int64_t;
165 # define int64_t gl_int64_t
173 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
175 typedef unsigned long int gl_uint64_t;
176 # define uint64_t gl_uint64_t
178 # elif defined _MSC_VER
180 typedef unsigned __int64 gl_uint64_t;
181 # define uint64_t gl_uint64_t
183 # elif @HAVE_UNSIGNED_LONG_LONG_INT@
185 typedef unsigned long long int gl_uint64_t;
186 # define uint64_t gl_uint64_t
191 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
197 /* 7.18.1.2. Minimum-width integer types */
199 /* Here we assume a standard architecture where the hardware integer
200 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
201 are the same as the corresponding N_t types. */
206 #undef uint_least16_t
208 #undef uint_least32_t
210 #undef uint_least64_t
211 #define int_least8_t int8_t
212 #define uint_least8_t uint8_t
213 #define int_least16_t int16_t
214 #define uint_least16_t uint16_t
215 #define int_least32_t int32_t
216 #define uint_least32_t uint32_t
218 # define int_least64_t int64_t
221 # define uint_least64_t uint64_t
224 /* 7.18.1.3. Fastest minimum-width integer types */
226 /* Note: Other <stdint.h> substitutes may define these types differently.
227 It is not recommended to use these types in public header files. */
229 /* Here we assume a standard architecture where the hardware integer
230 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
231 are taken from the same list of types. Assume that 'long int'
232 is fast enough for all narrower integers. */
242 typedef long int gl_int_fast8_t;
243 typedef unsigned long int gl_uint_fast8_t;
244 typedef long int gl_int_fast16_t;
245 typedef unsigned long int gl_uint_fast16_t;
246 typedef long int gl_int_fast32_t;
247 typedef unsigned long int gl_uint_fast32_t;
248 #define int_fast8_t gl_int_fast8_t
249 #define uint_fast8_t gl_uint_fast8_t
250 #define int_fast16_t gl_int_fast16_t
251 #define uint_fast16_t gl_uint_fast16_t
252 #define int_fast32_t gl_int_fast32_t
253 #define uint_fast32_t gl_uint_fast32_t
255 # define int_fast64_t int64_t
258 # define uint_fast64_t uint64_t
261 /* 7.18.1.4. Integer types capable of holding object pointers */
265 typedef long int gl_intptr_t;
266 typedef unsigned long int gl_uintptr_t;
267 #define intptr_t gl_intptr_t
268 #define uintptr_t gl_uintptr_t
270 /* 7.18.1.5. Greatest-width integer types */
272 /* Note: These types are compiler dependent. It may be unwise to use them in
273 public header files. */
276 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
277 typedef long long int gl_intmax_t;
278 # define intmax_t gl_intmax_t
279 #elif defined GL_INT64_T
280 # define intmax_t int64_t
282 typedef long int gl_intmax_t;
283 # define intmax_t gl_intmax_t
287 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
288 typedef unsigned long long int gl_uintmax_t;
289 # define uintmax_t gl_uintmax_t
290 #elif defined GL_UINT64_T
291 # define uintmax_t uint64_t
293 typedef unsigned long int gl_uintmax_t;
294 # define uintmax_t gl_uintmax_t
297 /* Verify that intmax_t and uintmax_t have the same size. Too much code
298 breaks if this is not the case. If this check fails, the reason is likely
299 to be found in the autoconf macros. */
300 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
303 #define GNULIB_defined_stdint_types 1
304 #endif /* !GNULIB_defined_stdint_types */
306 /* 7.18.2. Limits of specified-width integer types */
308 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
310 /* 7.18.2.1. Limits of exact-width integer types */
312 /* Here we assume a standard architecture where the hardware integer
313 types have 8, 16, 32, optionally 64 bits. */
318 #define INT8_MIN (~ INT8_MAX)
320 #define UINT8_MAX 255
325 #define INT16_MIN (~ INT16_MAX)
326 #define INT16_MAX 32767
327 #define UINT16_MAX 65535
332 #define INT32_MIN (~ INT32_MAX)
333 #define INT32_MAX 2147483647
334 #define UINT32_MAX 4294967295U
336 #if defined GL_INT64_T && ! defined INT64_MAX
337 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
338 evaluates the latter incorrectly in preprocessor expressions. */
339 # define INT64_MIN (- INTMAX_C (1) << 63)
340 # define INT64_MAX INTMAX_C (9223372036854775807)
343 #if defined GL_UINT64_T && ! defined UINT64_MAX
344 # define UINT64_MAX UINTMAX_C (18446744073709551615)
347 /* 7.18.2.2. Limits of minimum-width integer types */
349 /* Here we assume a standard architecture where the hardware integer
350 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
351 are the same as the corresponding N_t types. */
353 #undef INT_LEAST8_MIN
354 #undef INT_LEAST8_MAX
355 #undef UINT_LEAST8_MAX
356 #define INT_LEAST8_MIN INT8_MIN
357 #define INT_LEAST8_MAX INT8_MAX
358 #define UINT_LEAST8_MAX UINT8_MAX
360 #undef INT_LEAST16_MIN
361 #undef INT_LEAST16_MAX
362 #undef UINT_LEAST16_MAX
363 #define INT_LEAST16_MIN INT16_MIN
364 #define INT_LEAST16_MAX INT16_MAX
365 #define UINT_LEAST16_MAX UINT16_MAX
367 #undef INT_LEAST32_MIN
368 #undef INT_LEAST32_MAX
369 #undef UINT_LEAST32_MAX
370 #define INT_LEAST32_MIN INT32_MIN
371 #define INT_LEAST32_MAX INT32_MAX
372 #define UINT_LEAST32_MAX UINT32_MAX
374 #undef INT_LEAST64_MIN
375 #undef INT_LEAST64_MAX
377 # define INT_LEAST64_MIN INT64_MIN
378 # define INT_LEAST64_MAX INT64_MAX
381 #undef UINT_LEAST64_MAX
383 # define UINT_LEAST64_MAX UINT64_MAX
386 /* 7.18.2.3. Limits of fastest minimum-width integer types */
388 /* Here we assume a standard architecture where the hardware integer
389 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
390 are taken from the same list of types. */
394 #undef UINT_FAST8_MAX
395 #define INT_FAST8_MIN LONG_MIN
396 #define INT_FAST8_MAX LONG_MAX
397 #define UINT_FAST8_MAX ULONG_MAX
399 #undef INT_FAST16_MIN
400 #undef INT_FAST16_MAX
401 #undef UINT_FAST16_MAX
402 #define INT_FAST16_MIN LONG_MIN
403 #define INT_FAST16_MAX LONG_MAX
404 #define UINT_FAST16_MAX ULONG_MAX
406 #undef INT_FAST32_MIN
407 #undef INT_FAST32_MAX
408 #undef UINT_FAST32_MAX
409 #define INT_FAST32_MIN LONG_MIN
410 #define INT_FAST32_MAX LONG_MAX
411 #define UINT_FAST32_MAX ULONG_MAX
413 #undef INT_FAST64_MIN
414 #undef INT_FAST64_MAX
416 # define INT_FAST64_MIN INT64_MIN
417 # define INT_FAST64_MAX INT64_MAX
420 #undef UINT_FAST64_MAX
422 # define UINT_FAST64_MAX UINT64_MAX
425 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
430 #define INTPTR_MIN LONG_MIN
431 #define INTPTR_MAX LONG_MAX
432 #define UINTPTR_MAX ULONG_MAX
434 /* 7.18.2.5. Limits of greatest-width integer types */
439 # define INTMAX_MIN INT64_MIN
440 # define INTMAX_MAX INT64_MAX
442 # define INTMAX_MIN INT32_MIN
443 # define INTMAX_MAX INT32_MAX
448 # define UINTMAX_MAX UINT64_MAX
450 # define UINTMAX_MAX UINT32_MAX
453 /* 7.18.3. Limits of other integer types */
455 /* ptrdiff_t limits */
458 #if @APPLE_UNIVERSAL_BUILD@
460 # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l)
461 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
463 # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0)
464 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
467 # define PTRDIFF_MIN \
468 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
469 # define PTRDIFF_MAX \
470 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
473 /* sig_atomic_t limits */
474 #undef SIG_ATOMIC_MIN
475 #undef SIG_ATOMIC_MAX
476 #define SIG_ATOMIC_MIN \
477 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
478 0@SIG_ATOMIC_T_SUFFIX@)
479 #define SIG_ATOMIC_MAX \
480 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
481 0@SIG_ATOMIC_T_SUFFIX@)
486 #if @APPLE_UNIVERSAL_BUILD@
488 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
490 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
493 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
497 /* Get WCHAR_MIN, WCHAR_MAX.
498 This include is not on the top, above, because on OSF/1 4.0 we have a
499 sequence of nested includes
500 <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
501 <stdint.h> and assumes its types are already defined. */
502 #if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
503 /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
504 included before <wchar.h>. */
508 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
510 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
515 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
517 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
523 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
525 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
527 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
529 /* 7.18.4. Macros for integer constants */
531 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
533 /* 7.18.4.1. Macros for minimum-width integer constants */
534 /* According to ISO C 99 Technical Corrigendum 1 */
536 /* Here we assume a standard architecture where the hardware integer
537 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
547 #define UINT16_C(x) x
552 #define UINT32_C(x) x ## U
556 #if LONG_MAX >> 31 >> 31 == 1
557 # define INT64_C(x) x##L
558 #elif defined _MSC_VER
559 # define INT64_C(x) x##i64
560 #elif @HAVE_LONG_LONG_INT@
561 # define INT64_C(x) x##LL
563 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
564 # define UINT64_C(x) x##UL
565 #elif defined _MSC_VER
566 # define UINT64_C(x) x##ui64
567 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
568 # define UINT64_C(x) x##ULL
571 /* 7.18.4.2. Macros for greatest-width integer constants */
574 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
575 # define INTMAX_C(x) x##LL
576 #elif defined GL_INT64_T
577 # define INTMAX_C(x) INT64_C(x)
579 # define INTMAX_C(x) x##L
583 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
584 # define UINTMAX_C(x) x##ULL
585 #elif defined GL_UINT64_T
586 # define UINTMAX_C(x) UINT64_C(x)
588 # define UINTMAX_C(x) x##UL
591 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
593 #endif /* _GL_STDINT_H */
594 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */