1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Copyright (C) 2001-2002, 2004-2013 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, see <http://www.gnu.org/licenses/>. */
21 * ISO C 99 <stdint.h> for platforms that lack it.
22 * <http://www.opengroup.org/susv3xbd/stdint.h.html>
25 #ifndef _@GUARD_PREFIX@_STDINT_H
28 @PRAGMA_SYSTEM_HEADER@
32 /* When including a system file that in turn includes <inttypes.h>,
33 use the system <inttypes.h>, not our substitute. This avoids
34 problems with (for example) VMS, whose <sys/bitypes.h> includes
36 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
38 /* On Android (Bionic libc), <sys/types.h> includes this file before
39 having defined 'time_t'. Therefore in this case avoid including
40 other system header files; just include the system's <stdint.h>.
41 Ideally we should test __BIONIC__ here, but it is only defined after
42 <sys/cdefs.h> has been included; hence test __ANDROID__ instead. */
43 #if defined __ANDROID__ \
44 && defined _SYS_TYPES_H_ && !defined __need_size_t
45 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
48 /* Get those types that are already defined in other system include
49 files, so that we can "#define int8_t signed char" below without
50 worrying about a later system include file containing a "typedef
51 signed char int8_t;" that will get messed up by our macro. Our
52 macros should all be consistent with the system versions, except
53 for the "fast" types and macros, which we recommend against using
54 in public interfaces due to compiler differences. */
57 # if defined __sgi && ! defined __c99
58 /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
59 with "This header file is to be used only for c99 mode compilations"
64 /* Some pre-C++11 <stdint.h> implementations need this. */
66 # ifndef __STDC_CONSTANT_MACROS
67 # define __STDC_CONSTANT_MACROS 1
69 # ifndef __STDC_LIMIT_MACROS
70 # define __STDC_LIMIT_MACROS 1
74 /* Other systems may have an incomplete or buggy <stdint.h>.
75 Include it before <inttypes.h>, since any "#include <stdint.h>"
76 in <inttypes.h> would reinclude us, skipping our contents because
77 _@GUARD_PREFIX@_STDINT_H is defined.
78 The include_next requires a split double-inclusion guard. */
79 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
82 #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
83 #define _@GUARD_PREFIX@_STDINT_H
85 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
86 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
87 AIX 5.2 <sys/types.h> isn't needed and causes troubles.
88 Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
89 relies on the system <stdint.h> definitions, so include
90 <sys/types.h> after @NEXT_STDINT_H@. */
91 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
92 # include <sys/types.h>
95 /* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX,
96 LONG_MIN, LONG_MAX, ULONG_MAX. */
100 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
101 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
102 <inttypes.h> also defines intptr_t and uintptr_t. */
103 # include <inttypes.h>
104 #elif @HAVE_SYS_INTTYPES_H@
105 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
106 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
107 # include <sys/inttypes.h>
110 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
111 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
112 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
113 included by <sys/types.h>. */
114 # include <sys/bitypes.h>
117 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
119 /* Minimum and maximum values for an integer type under the usual assumption.
120 Return an unspecified value if BITS == 0, adding a check to pacify
123 #define _STDINT_MIN(signed, bits, zero) \
124 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
126 #define _STDINT_MAX(signed, bits, zero) \
128 ? ~ _STDINT_MIN (signed, bits, zero) \
129 : /* The expression for the unsigned case. The subtraction of (signed) \
130 is a nop in the unsigned case and avoids "signed integer overflow" \
131 warnings in the signed case. */ \
132 ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
134 #if !GNULIB_defined_stdint_types
136 /* 7.18.1.1. Exact-width integer types */
138 /* Here we assume a standard architecture where the hardware integer
139 types have 8, 16, 32, optionally 64 bits. */
143 typedef signed char gl_int8_t;
144 typedef unsigned char gl_uint8_t;
145 #define int8_t gl_int8_t
146 #define uint8_t gl_uint8_t
150 typedef short int gl_int16_t;
151 typedef unsigned short int gl_uint16_t;
152 #define int16_t gl_int16_t
153 #define uint16_t gl_uint16_t
157 typedef int gl_int32_t;
158 typedef unsigned int gl_uint32_t;
159 #define int32_t gl_int32_t
160 #define uint32_t gl_uint32_t
162 /* If the system defines INT64_MAX, assume int64_t works. That way,
163 if the underlying platform defines int64_t to be a 64-bit long long
164 int, the code below won't mistakenly define it to be a 64-bit long
165 int, which would mess up C++ name mangling. We must use #ifdef
166 rather than #if, to avoid an error with HP-UX 10.20 cc. */
171 /* Do not undefine int64_t if gnulib is not being used with 64-bit
172 types, since otherwise it breaks platforms like Tandem/NSK. */
173 # if LONG_MAX >> 31 >> 31 == 1
175 typedef long int gl_int64_t;
176 # define int64_t gl_int64_t
178 # elif defined _MSC_VER
180 typedef __int64 gl_int64_t;
181 # define int64_t gl_int64_t
183 # elif @HAVE_LONG_LONG_INT@
185 typedef long long int gl_int64_t;
186 # define int64_t gl_int64_t
194 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
196 typedef unsigned long int gl_uint64_t;
197 # define uint64_t gl_uint64_t
199 # elif defined _MSC_VER
201 typedef unsigned __int64 gl_uint64_t;
202 # define uint64_t gl_uint64_t
204 # elif @HAVE_UNSIGNED_LONG_LONG_INT@
206 typedef unsigned long long int gl_uint64_t;
207 # define uint64_t gl_uint64_t
212 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
218 /* 7.18.1.2. Minimum-width integer types */
220 /* Here we assume a standard architecture where the hardware integer
221 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
222 are the same as the corresponding N_t types. */
227 #undef uint_least16_t
229 #undef uint_least32_t
231 #undef uint_least64_t
232 #define int_least8_t int8_t
233 #define uint_least8_t uint8_t
234 #define int_least16_t int16_t
235 #define uint_least16_t uint16_t
236 #define int_least32_t int32_t
237 #define uint_least32_t uint32_t
239 # define int_least64_t int64_t
242 # define uint_least64_t uint64_t
245 /* 7.18.1.3. Fastest minimum-width integer types */
247 /* Note: Other <stdint.h> substitutes may define these types differently.
248 It is not recommended to use these types in public header files. */
250 /* Here we assume a standard architecture where the hardware integer
251 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
252 are taken from the same list of types. The following code normally
253 uses types consistent with glibc, as that lessens the chance of
254 incompatibility with older GNU hosts. */
264 typedef signed char gl_int_fast8_t;
265 typedef unsigned char gl_uint_fast8_t;
268 /* Define types compatible with SunOS 5.10, so that code compiled under
269 earlier SunOS versions works with code compiled under SunOS 5.10. */
270 typedef int gl_int_fast32_t;
271 typedef unsigned int gl_uint_fast32_t;
273 typedef long int gl_int_fast32_t;
274 typedef unsigned long int gl_uint_fast32_t;
276 typedef gl_int_fast32_t gl_int_fast16_t;
277 typedef gl_uint_fast32_t gl_uint_fast16_t;
279 #define int_fast8_t gl_int_fast8_t
280 #define uint_fast8_t gl_uint_fast8_t
281 #define int_fast16_t gl_int_fast16_t
282 #define uint_fast16_t gl_uint_fast16_t
283 #define int_fast32_t gl_int_fast32_t
284 #define uint_fast32_t gl_uint_fast32_t
286 # define int_fast64_t int64_t
289 # define uint_fast64_t uint64_t
292 /* 7.18.1.4. Integer types capable of holding object pointers */
296 typedef long int gl_intptr_t;
297 typedef unsigned long int gl_uintptr_t;
298 #define intptr_t gl_intptr_t
299 #define uintptr_t gl_uintptr_t
301 /* 7.18.1.5. Greatest-width integer types */
303 /* Note: These types are compiler dependent. It may be unwise to use them in
304 public header files. */
306 /* If the system defines INTMAX_MAX, assume that intmax_t works, and
307 similarly for UINTMAX_MAX and uintmax_t. This avoids problems with
308 assuming one type where another is used by the system. */
313 # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
314 typedef long long int gl_intmax_t;
315 # define intmax_t gl_intmax_t
316 # elif defined GL_INT64_T
317 # define intmax_t int64_t
319 typedef long int gl_intmax_t;
320 # define intmax_t gl_intmax_t
327 # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
328 typedef unsigned long long int gl_uintmax_t;
329 # define uintmax_t gl_uintmax_t
330 # elif defined GL_UINT64_T
331 # define uintmax_t uint64_t
333 typedef unsigned long int gl_uintmax_t;
334 # define uintmax_t gl_uintmax_t
338 /* Verify that intmax_t and uintmax_t have the same size. Too much code
339 breaks if this is not the case. If this check fails, the reason is likely
340 to be found in the autoconf macros. */
341 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
344 #define GNULIB_defined_stdint_types 1
345 #endif /* !GNULIB_defined_stdint_types */
347 /* 7.18.2. Limits of specified-width integer types */
349 /* 7.18.2.1. Limits of exact-width integer types */
351 /* Here we assume a standard architecture where the hardware integer
352 types have 8, 16, 32, optionally 64 bits. */
357 #define INT8_MIN (~ INT8_MAX)
359 #define UINT8_MAX 255
364 #define INT16_MIN (~ INT16_MAX)
365 #define INT16_MAX 32767
366 #define UINT16_MAX 65535
371 #define INT32_MIN (~ INT32_MAX)
372 #define INT32_MAX 2147483647
373 #define UINT32_MAX 4294967295U
375 #if defined GL_INT64_T && ! defined INT64_MAX
376 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
377 evaluates the latter incorrectly in preprocessor expressions. */
378 # define INT64_MIN (- INTMAX_C (1) << 63)
379 # define INT64_MAX INTMAX_C (9223372036854775807)
382 #if defined GL_UINT64_T && ! defined UINT64_MAX
383 # define UINT64_MAX UINTMAX_C (18446744073709551615)
386 /* 7.18.2.2. Limits of 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 leastN_t types
390 are the same as the corresponding N_t types. */
392 #undef INT_LEAST8_MIN
393 #undef INT_LEAST8_MAX
394 #undef UINT_LEAST8_MAX
395 #define INT_LEAST8_MIN INT8_MIN
396 #define INT_LEAST8_MAX INT8_MAX
397 #define UINT_LEAST8_MAX UINT8_MAX
399 #undef INT_LEAST16_MIN
400 #undef INT_LEAST16_MAX
401 #undef UINT_LEAST16_MAX
402 #define INT_LEAST16_MIN INT16_MIN
403 #define INT_LEAST16_MAX INT16_MAX
404 #define UINT_LEAST16_MAX UINT16_MAX
406 #undef INT_LEAST32_MIN
407 #undef INT_LEAST32_MAX
408 #undef UINT_LEAST32_MAX
409 #define INT_LEAST32_MIN INT32_MIN
410 #define INT_LEAST32_MAX INT32_MAX
411 #define UINT_LEAST32_MAX UINT32_MAX
413 #undef INT_LEAST64_MIN
414 #undef INT_LEAST64_MAX
416 # define INT_LEAST64_MIN INT64_MIN
417 # define INT_LEAST64_MAX INT64_MAX
420 #undef UINT_LEAST64_MAX
422 # define UINT_LEAST64_MAX UINT64_MAX
425 /* 7.18.2.3. Limits of fastest minimum-width integer types */
427 /* Here we assume a standard architecture where the hardware integer
428 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
429 are taken from the same list of types. */
433 #undef UINT_FAST8_MAX
434 #define INT_FAST8_MIN SCHAR_MIN
435 #define INT_FAST8_MAX SCHAR_MAX
436 #define UINT_FAST8_MAX UCHAR_MAX
438 #undef INT_FAST16_MIN
439 #undef INT_FAST16_MAX
440 #undef UINT_FAST16_MAX
441 #define INT_FAST16_MIN INT_FAST32_MIN
442 #define INT_FAST16_MAX INT_FAST32_MAX
443 #define UINT_FAST16_MAX UINT_FAST32_MAX
445 #undef INT_FAST32_MIN
446 #undef INT_FAST32_MAX
447 #undef UINT_FAST32_MAX
449 # define INT_FAST32_MIN INT_MIN
450 # define INT_FAST32_MAX INT_MAX
451 # define UINT_FAST32_MAX UINT_MAX
453 # define INT_FAST32_MIN LONG_MIN
454 # define INT_FAST32_MAX LONG_MAX
455 # define UINT_FAST32_MAX ULONG_MAX
458 #undef INT_FAST64_MIN
459 #undef INT_FAST64_MAX
461 # define INT_FAST64_MIN INT64_MIN
462 # define INT_FAST64_MAX INT64_MAX
465 #undef UINT_FAST64_MAX
467 # define UINT_FAST64_MAX UINT64_MAX
470 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
475 #define INTPTR_MIN LONG_MIN
476 #define INTPTR_MAX LONG_MAX
477 #define UINTPTR_MAX ULONG_MAX
479 /* 7.18.2.5. Limits of greatest-width integer types */
484 # define INTMAX_MIN INT64_MIN
485 # define INTMAX_MAX INT64_MAX
487 # define INTMAX_MIN INT32_MIN
488 # define INTMAX_MAX INT32_MAX
494 # define UINTMAX_MAX UINT64_MAX
496 # define UINTMAX_MAX UINT32_MAX
500 /* 7.18.3. Limits of other integer types */
502 /* ptrdiff_t limits */
505 #if @APPLE_UNIVERSAL_BUILD@
507 # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l)
508 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
510 # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0)
511 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
514 # define PTRDIFF_MIN \
515 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
516 # define PTRDIFF_MAX \
517 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
520 /* sig_atomic_t limits */
521 #undef SIG_ATOMIC_MIN
522 #undef SIG_ATOMIC_MAX
523 #define SIG_ATOMIC_MIN \
524 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
525 0@SIG_ATOMIC_T_SUFFIX@)
526 #define SIG_ATOMIC_MAX \
527 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
528 0@SIG_ATOMIC_T_SUFFIX@)
533 #if @APPLE_UNIVERSAL_BUILD@
535 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
537 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
540 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
544 /* Get WCHAR_MIN, WCHAR_MAX.
545 This include is not on the top, above, because on OSF/1 4.0 we have a
546 sequence of nested includes
547 <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
548 <stdint.h> and assumes its types are already defined. */
549 #if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
550 /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
551 included before <wchar.h>. */
555 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
557 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
562 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
564 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
570 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
572 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
574 /* 7.18.4. Macros for integer constants */
576 /* 7.18.4.1. Macros for minimum-width integer constants */
577 /* According to ISO C 99 Technical Corrigendum 1 */
579 /* Here we assume a standard architecture where the hardware integer
580 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
590 #define UINT16_C(x) x
595 #define UINT32_C(x) x ## U
599 #if LONG_MAX >> 31 >> 31 == 1
600 # define INT64_C(x) x##L
601 #elif defined _MSC_VER
602 # define INT64_C(x) x##i64
603 #elif @HAVE_LONG_LONG_INT@
604 # define INT64_C(x) x##LL
606 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
607 # define UINT64_C(x) x##UL
608 #elif defined _MSC_VER
609 # define UINT64_C(x) x##ui64
610 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
611 # define UINT64_C(x) x##ULL
614 /* 7.18.4.2. Macros for greatest-width integer constants */
617 # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
618 # define INTMAX_C(x) x##LL
619 # elif defined GL_INT64_T
620 # define INTMAX_C(x) INT64_C(x)
622 # define INTMAX_C(x) x##L
627 # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
628 # define UINTMAX_C(x) x##ULL
629 # elif defined GL_UINT64_T
630 # define UINTMAX_C(x) UINT64_C(x)
632 # define UINTMAX_C(x) x##UL
636 #endif /* _@GUARD_PREFIX@_STDINT_H */
637 #endif /* !(defined __ANDROID__ && ...) */
638 #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */