1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* Copyright (C) 2001-2002, 2004-2009 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 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
96 /* Minimum and maximum values for a integer type under the usual assumption.
97 Return an unspecified value if BITS == 0, adding a check to pacify
100 #define _STDINT_MIN(signed, bits, zero) \
101 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
103 #define _STDINT_MAX(signed, bits, zero) \
105 ? ~ _STDINT_MIN (signed, bits, zero) \
106 : /* The expression for the unsigned case. The subtraction of (signed) \
107 is a nop in the unsigned case and avoids "signed integer overflow" \
108 warnings in the signed case. */ \
109 ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
111 /* 7.18.1.1. Exact-width integer types */
113 /* Here we assume a standard architecture where the hardware integer
114 types have 8, 16, 32, optionally 64 bits. */
118 typedef signed char gl_int8_t;
119 typedef unsigned char gl_uint8_t;
120 #define int8_t gl_int8_t
121 #define uint8_t gl_uint8_t
125 typedef short int gl_int16_t;
126 typedef unsigned short int gl_uint16_t;
127 #define int16_t gl_int16_t
128 #define uint16_t gl_uint16_t
132 typedef int gl_int32_t;
133 typedef unsigned int gl_uint32_t;
134 #define int32_t gl_int32_t
135 #define uint32_t gl_uint32_t
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 typedef long int gl_int64_t;
142 # define int64_t gl_int64_t
144 #elif defined _MSC_VER
146 typedef __int64 gl_int64_t;
147 # define int64_t gl_int64_t
149 #elif @HAVE_LONG_LONG_INT@
151 typedef long long int gl_int64_t;
152 # define int64_t gl_int64_t
156 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
158 typedef unsigned long int gl_uint64_t;
159 # define uint64_t gl_uint64_t
161 #elif defined _MSC_VER
163 typedef unsigned __int64 gl_uint64_t;
164 # define uint64_t gl_uint64_t
166 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
168 typedef unsigned long long int gl_uint64_t;
169 # define uint64_t gl_uint64_t
173 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
179 /* 7.18.1.2. Minimum-width integer types */
181 /* Here we assume a standard architecture where the hardware integer
182 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
183 are the same as the corresponding N_t types. */
188 #undef uint_least16_t
190 #undef uint_least32_t
192 #undef uint_least64_t
193 #define int_least8_t int8_t
194 #define uint_least8_t uint8_t
195 #define int_least16_t int16_t
196 #define uint_least16_t uint16_t
197 #define int_least32_t int32_t
198 #define uint_least32_t uint32_t
200 # define int_least64_t int64_t
203 # define uint_least64_t uint64_t
206 /* 7.18.1.3. Fastest minimum-width integer types */
208 /* Note: Other <stdint.h> substitutes may define these types differently.
209 It is not recommended to use these types in public header files. */
211 /* Here we assume a standard architecture where the hardware integer
212 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
213 are taken from the same list of types. Assume that 'long int'
214 is fast enough for all narrower integers. */
224 typedef long int gl_int_fast8_t;
225 typedef unsigned long int gl_uint_fast8_t;
226 typedef long int gl_int_fast16_t;
227 typedef unsigned long int gl_uint_fast16_t;
228 typedef long int gl_int_fast32_t;
229 typedef unsigned long int gl_uint_fast32_t;
230 #define int_fast8_t gl_int_fast8_t
231 #define uint_fast8_t gl_uint_fast8_t
232 #define int_fast16_t gl_int_fast16_t
233 #define uint_fast16_t gl_uint_fast16_t
234 #define int_fast32_t gl_int_fast32_t
235 #define uint_fast32_t gl_uint_fast32_t
237 # define int_fast64_t int64_t
240 # define uint_fast64_t uint64_t
243 /* 7.18.1.4. Integer types capable of holding object pointers */
247 typedef long int gl_intptr_t;
248 typedef unsigned long int gl_uintptr_t;
249 #define intptr_t gl_intptr_t
250 #define uintptr_t gl_uintptr_t
252 /* 7.18.1.5. Greatest-width integer types */
254 /* Note: These types are compiler dependent. It may be unwise to use them in
255 public header files. */
258 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
259 typedef long long int gl_intmax_t;
260 # define intmax_t gl_intmax_t
261 #elif defined GL_INT64_T
262 # define intmax_t int64_t
264 typedef long int gl_intmax_t;
265 # define intmax_t gl_intmax_t
269 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
270 typedef unsigned long long int gl_uintmax_t;
271 # define uintmax_t gl_uintmax_t
272 #elif defined GL_UINT64_T
273 # define uintmax_t uint64_t
275 typedef unsigned long int gl_uintmax_t;
276 # define uintmax_t gl_uintmax_t
279 /* Verify that intmax_t and uintmax_t have the same size. Too much code
280 breaks if this is not the case. If this check fails, the reason is likely
281 to be found in the autoconf macros. */
282 typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1];
284 /* 7.18.2. Limits of specified-width integer types */
286 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
288 /* 7.18.2.1. Limits of exact-width integer types */
290 /* Here we assume a standard architecture where the hardware integer
291 types have 8, 16, 32, optionally 64 bits. */
296 #define INT8_MIN (~ INT8_MAX)
298 #define UINT8_MAX 255
303 #define INT16_MIN (~ INT16_MAX)
304 #define INT16_MAX 32767
305 #define UINT16_MAX 65535
310 #define INT32_MIN (~ INT32_MAX)
311 #define INT32_MAX 2147483647
312 #define UINT32_MAX 4294967295U
317 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
318 evaluates the latter incorrectly in preprocessor expressions. */
319 # define INT64_MIN (- INTMAX_C (1) << 63)
320 # define INT64_MAX INTMAX_C (9223372036854775807)
325 # define UINT64_MAX UINTMAX_C (18446744073709551615)
328 /* 7.18.2.2. Limits of minimum-width integer types */
330 /* Here we assume a standard architecture where the hardware integer
331 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
332 are the same as the corresponding N_t types. */
334 #undef INT_LEAST8_MIN
335 #undef INT_LEAST8_MAX
336 #undef UINT_LEAST8_MAX
337 #define INT_LEAST8_MIN INT8_MIN
338 #define INT_LEAST8_MAX INT8_MAX
339 #define UINT_LEAST8_MAX UINT8_MAX
341 #undef INT_LEAST16_MIN
342 #undef INT_LEAST16_MAX
343 #undef UINT_LEAST16_MAX
344 #define INT_LEAST16_MIN INT16_MIN
345 #define INT_LEAST16_MAX INT16_MAX
346 #define UINT_LEAST16_MAX UINT16_MAX
348 #undef INT_LEAST32_MIN
349 #undef INT_LEAST32_MAX
350 #undef UINT_LEAST32_MAX
351 #define INT_LEAST32_MIN INT32_MIN
352 #define INT_LEAST32_MAX INT32_MAX
353 #define UINT_LEAST32_MAX UINT32_MAX
355 #undef INT_LEAST64_MIN
356 #undef INT_LEAST64_MAX
358 # define INT_LEAST64_MIN INT64_MIN
359 # define INT_LEAST64_MAX INT64_MAX
362 #undef UINT_LEAST64_MAX
364 # define UINT_LEAST64_MAX UINT64_MAX
367 /* 7.18.2.3. Limits of fastest minimum-width integer types */
369 /* Here we assume a standard architecture where the hardware integer
370 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
371 are taken from the same list of types. */
375 #undef UINT_FAST8_MAX
376 #define INT_FAST8_MIN LONG_MIN
377 #define INT_FAST8_MAX LONG_MAX
378 #define UINT_FAST8_MAX ULONG_MAX
380 #undef INT_FAST16_MIN
381 #undef INT_FAST16_MAX
382 #undef UINT_FAST16_MAX
383 #define INT_FAST16_MIN LONG_MIN
384 #define INT_FAST16_MAX LONG_MAX
385 #define UINT_FAST16_MAX ULONG_MAX
387 #undef INT_FAST32_MIN
388 #undef INT_FAST32_MAX
389 #undef UINT_FAST32_MAX
390 #define INT_FAST32_MIN LONG_MIN
391 #define INT_FAST32_MAX LONG_MAX
392 #define UINT_FAST32_MAX ULONG_MAX
394 #undef INT_FAST64_MIN
395 #undef INT_FAST64_MAX
397 # define INT_FAST64_MIN INT64_MIN
398 # define INT_FAST64_MAX INT64_MAX
401 #undef UINT_FAST64_MAX
403 # define UINT_FAST64_MAX UINT64_MAX
406 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
411 #define INTPTR_MIN LONG_MIN
412 #define INTPTR_MAX LONG_MAX
413 #define UINTPTR_MAX ULONG_MAX
415 /* 7.18.2.5. Limits of greatest-width integer types */
420 # define INTMAX_MIN INT64_MIN
421 # define INTMAX_MAX INT64_MAX
423 # define INTMAX_MIN INT32_MIN
424 # define INTMAX_MAX INT32_MAX
429 # define UINTMAX_MAX UINT64_MAX
431 # define UINTMAX_MAX UINT32_MAX
434 /* 7.18.3. Limits of other integer types */
436 /* ptrdiff_t limits */
439 #if @APPLE_UNIVERSAL_BUILD@
441 # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l)
442 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
444 # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0)
445 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
448 # define PTRDIFF_MIN \
449 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
450 # define PTRDIFF_MAX \
451 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
454 /* sig_atomic_t limits */
455 #undef SIG_ATOMIC_MIN
456 #undef SIG_ATOMIC_MAX
457 #define SIG_ATOMIC_MIN \
458 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
459 0@SIG_ATOMIC_T_SUFFIX@)
460 #define SIG_ATOMIC_MAX \
461 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
462 0@SIG_ATOMIC_T_SUFFIX@)
467 #if @APPLE_UNIVERSAL_BUILD@
469 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
471 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
474 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
478 /* Get WCHAR_MIN, WCHAR_MAX.
479 This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested
480 includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
481 <stdint.h> and assumes its types are already defined. */
482 #if ! (defined WCHAR_MIN && defined WCHAR_MAX)
483 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
485 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
490 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
492 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
498 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
500 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
502 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
504 /* 7.18.4. Macros for integer constants */
506 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
508 /* 7.18.4.1. Macros for minimum-width integer constants */
509 /* According to ISO C 99 Technical Corrigendum 1 */
511 /* Here we assume a standard architecture where the hardware integer
512 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
522 #define UINT16_C(x) x
527 #define UINT32_C(x) x ## U
531 #if LONG_MAX >> 31 >> 31 == 1
532 # define INT64_C(x) x##L
533 #elif defined _MSC_VER
534 # define INT64_C(x) x##i64
535 #elif @HAVE_LONG_LONG_INT@
536 # define INT64_C(x) x##LL
538 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
539 # define UINT64_C(x) x##UL
540 #elif defined _MSC_VER
541 # define UINT64_C(x) x##ui64
542 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
543 # define UINT64_C(x) x##ULL
546 /* 7.18.4.2. Macros for greatest-width integer constants */
549 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
550 # define INTMAX_C(x) x##LL
551 #elif defined GL_INT64_T
552 # define INTMAX_C(x) INT64_C(x)
554 # define INTMAX_C(x) x##L
558 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
559 # define UINTMAX_C(x) x##ULL
560 #elif defined GL_UINT64_T
561 # define UINTMAX_C(x) UINT64_C(x)
563 # define UINTMAX_C(x) x##UL
566 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
568 #endif /* _GL_STDINT_H */
569 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */