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/* Copyright (C) 2001-2002, 2004-2006 Free Software Foundation, Inc.
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Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
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This file is part of gnulib.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>. */
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* ISO C 99 <stdint.h> for platforms that lack it.
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* <http://www.opengroup.org/susv3xbd/stdint.h.html>
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/* Get those types that are already defined in other system include
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files, so that we can "#define int8_t signed char" below without
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worrying about a later system include file containing a "typedef
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signed char int8_t;" that will get messed up by our macro. Our
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macros should all be consistent with the system versions, except
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for the "fast" types and macros, which we recommend against using
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in public interfaces due to compiler differences. */
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# if defined __sgi && ! defined __c99
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/* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
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with "This header file is to be used only for c99 mode compilations"
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/* Other systems may have an incomplete or buggy <stdint.h>.
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Include it before <inttypes.h>, since any "#include <stdint.h>"
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in <inttypes.h> would reinclude us, skipping our contents because
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_GL_STDINT_H is defined. */
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# include @ABSOLUTE_STDINT_H@
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/* <sys/types.h> defines some of the stdint.h types as well, on glibc,
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IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
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MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
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relies on the system <stdint.h> definitions, so include
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<sys/types.h> after @ABSOLUTE_STDINT_H@. */
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#if @HAVE_SYS_TYPES_H@
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# include <sys/types.h>
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/* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
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/* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
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int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
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<inttypes.h> also defines intptr_t and uintptr_t. */
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# define _GL_JUST_INCLUDE_ABSOLUTE_INTTYPES_H
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# include <inttypes.h>
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# undef _GL_JUST_INCLUDE_ABSOLUTE_INTTYPES_H
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#elif @HAVE_SYS_INTTYPES_H@
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/* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
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the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
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# include <sys/inttypes.h>
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#if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
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/* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
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int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
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included by <sys/types.h>. */
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# include <sys/bitypes.h>
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#if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
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/* Get WCHAR_MIN, WCHAR_MAX. */
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# if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
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/* BSD/OS 4.1 has a bug: <stdio.h> and <time.h> must be included before
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/* Minimum and maximum values for a integer type under the usual assumption.
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Return an unspecified value if BITS == 0, adding a check to pacify
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#define _STDINT_MIN(signed, bits, zero) \
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((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
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#define _STDINT_MAX(signed, bits, zero) \
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? ~ _STDINT_MIN (signed, bits, zero) \
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: ((((zero) + 1) << ((bits) ? (bits) - 1 : 0)) - 1) * 2 + 1)
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/* 7.18.1.1. Exact-width integer types */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits. */
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#define int8_t signed char
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#define uint8_t unsigned char
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#define int16_t short int
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#define uint16_t unsigned short int
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#define uint32_t unsigned int
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#if LONG_MAX >> 31 >> 31 == 1
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# define int64_t long int
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#elif defined _MSC_VER
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# define int64_t __int64
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#elif @HAVE_LONG_LONG_INT@
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# define int64_t long long int
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#if ULONG_MAX >> 31 >> 31 >> 1 == 1
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# define uint64_t unsigned long int
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#elif defined _MSC_VER
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# define uint64_t unsigned __int64
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#elif @HAVE_UNSIGNED_LONG_LONG_INT@
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# define uint64_t unsigned long long int
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/* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
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/* 7.18.1.2. Minimum-width integer types */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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are the same as the corresponding N_t types. */
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#undef uint_least16_t
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#undef uint_least32_t
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#undef uint_least64_t
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#define int_least8_t int8_t
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#define uint_least8_t uint8_t
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#define int_least16_t int16_t
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#define uint_least16_t uint16_t
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#define int_least32_t int32_t
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#define uint_least32_t uint32_t
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# define int_least64_t int64_t
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# define uint_least64_t uint64_t
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/* 7.18.1.3. Fastest minimum-width integer types */
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/* Note: Other <stdint.h> substitutes may define these types differently.
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It is not recommended to use these types in public header files. */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
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are taken from the same list of types. Assume that 'long int'
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is fast enough for all narrower integers. */
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#define int_fast8_t long int
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#define uint_fast8_t unsigned int_fast8_t
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#define int_fast16_t long int
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#define uint_fast16_t unsigned int_fast16_t
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#define int_fast32_t long int
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#define uint_fast32_t unsigned int_fast32_t
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# define int_fast64_t int64_t
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# define uint_fast64_t uint64_t
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/* 7.18.1.4. Integer types capable of holding object pointers */
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#define intptr_t long int
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#define uintptr_t unsigned long int
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/* 7.18.1.5. Greatest-width integer types */
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/* Note: These types are compiler dependent. It may be unwise to use them in
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public header files. */
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#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
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# define intmax_t long long int
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#elif defined int64_t
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# define intmax_t int64_t
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# define intmax_t long int
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#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
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# define uintmax_t unsigned long long int
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#elif defined int64_t
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# define uintmax_t uint64_t
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# define uintmax_t unsigned long int
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/* 7.18.2. Limits of specified-width integer types */
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#if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
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/* 7.18.2.1. Limits of exact-width integer types */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits. */
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#define INT8_MIN (~ INT8_MAX)
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#define UINT8_MAX 255
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#define INT16_MIN (~ INT16_MAX)
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#define INT16_MAX 32767
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#define UINT16_MAX 65535
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#define INT32_MIN (~ INT32_MAX)
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#define INT32_MAX 2147483647
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#define UINT32_MAX 4294967295U
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# define INT64_MIN (~ INT64_MAX)
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# define INT64_MAX INTMAX_C (9223372036854775807)
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# define UINT64_MAX UINTMAX_C (18446744073709551615)
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/* 7.18.2.2. Limits of minimum-width integer types */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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are the same as the corresponding N_t types. */
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#undef INT_LEAST8_MIN
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#undef INT_LEAST8_MAX
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#undef UINT_LEAST8_MAX
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#define INT_LEAST8_MIN INT8_MIN
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#define INT_LEAST8_MAX INT8_MAX
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#define UINT_LEAST8_MAX UINT8_MAX
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#undef INT_LEAST16_MIN
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#undef INT_LEAST16_MAX
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#undef UINT_LEAST16_MAX
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#define INT_LEAST16_MIN INT16_MIN
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#define INT_LEAST16_MAX INT16_MAX
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#define UINT_LEAST16_MAX UINT16_MAX
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#undef INT_LEAST32_MIN
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#undef INT_LEAST32_MAX
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#undef UINT_LEAST32_MAX
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#define INT_LEAST32_MIN INT32_MIN
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#define INT_LEAST32_MAX INT32_MAX
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#define UINT_LEAST32_MAX UINT32_MAX
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#undef INT_LEAST64_MIN
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#undef INT_LEAST64_MAX
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# define INT_LEAST64_MIN INT64_MIN
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# define INT_LEAST64_MAX INT64_MAX
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#undef UINT_LEAST64_MAX
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# define UINT_LEAST64_MAX UINT64_MAX
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/* 7.18.2.3. Limits of fastest minimum-width integer types */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
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are taken from the same list of types. */
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#undef UINT_FAST8_MAX
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#define INT_FAST8_MIN LONG_MIN
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#define INT_FAST8_MAX LONG_MAX
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#define UINT_FAST8_MAX ULONG_MAX
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#undef INT_FAST16_MIN
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#undef INT_FAST16_MAX
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#undef UINT_FAST16_MAX
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#define INT_FAST16_MIN LONG_MIN
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#define INT_FAST16_MAX LONG_MAX
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#define UINT_FAST16_MAX ULONG_MAX
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#undef INT_FAST32_MIN
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#undef INT_FAST32_MAX
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#undef UINT_FAST32_MAX
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#define INT_FAST32_MIN LONG_MIN
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#define INT_FAST32_MAX LONG_MAX
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#define UINT_FAST32_MAX ULONG_MAX
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#undef INT_FAST64_MIN
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#undef INT_FAST64_MAX
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# define INT_FAST64_MIN INT64_MIN
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# define INT_FAST64_MAX INT64_MAX
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#undef UINT_FAST64_MAX
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# define UINT_FAST64_MAX UINT64_MAX
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/* 7.18.2.4. Limits of integer types capable of holding object pointers */
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#define INTPTR_MIN LONG_MIN
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#define INTPTR_MAX LONG_MAX
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#define UINTPTR_MAX ULONG_MAX
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/* 7.18.2.5. Limits of greatest-width integer types */
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#define INTMAX_MIN (~ INTMAX_MAX)
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# define INTMAX_MAX INT64_MAX
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# define INTMAX_MAX INT32_MAX
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# define UINTMAX_MAX UINT64_MAX
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# define UINTMAX_MAX UINT32_MAX
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/* 7.18.3. Limits of other integer types */
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/* ptrdiff_t limits */
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#define PTRDIFF_MIN \
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_STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
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#define PTRDIFF_MAX \
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_STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
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/* sig_atomic_t limits */
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#undef SIG_ATOMIC_MIN
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#undef SIG_ATOMIC_MAX
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#define SIG_ATOMIC_MIN \
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_STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
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0@SIG_ATOMIC_T_SUFFIX@)
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#define SIG_ATOMIC_MAX \
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_STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
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0@SIG_ATOMIC_T_SUFFIX@)
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#define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
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_STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
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_STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
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_STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
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_STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
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#endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
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/* 7.18.4. Macros for integer constants */
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#if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
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/* 7.18.4.1. Macros for minimum-width integer constants */
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/* According to ISO C 99 Technical Corrigendum 1 */
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/* Here we assume a standard architecture where the hardware integer
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types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
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#define UINT16_C(x) x
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#define UINT32_C(x) x ## U
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#if LONG_MAX >> 31 >> 31 == 1
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# define INT64_C(x) x##L
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#elif defined _MSC_VER
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# define INT64_C(x) x##i64
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#elif @HAVE_LONG_LONG_INT@
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# define INT64_C(x) x##LL
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#if ULONG_MAX >> 31 >> 31 >> 1 == 1
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# define UINT64_C(x) x##UL
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#elif defined _MSC_VER
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# define UINT64_C(x) x##ui64
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#elif @HAVE_UNSIGNED_LONG_LONG_INT@
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# define UINT64_C(x) x##ULL
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/* 7.18.4.2. Macros for greatest-width integer constants */
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#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
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# define INTMAX_C(x) x##LL
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#elif defined int64_t
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# define INTMAX_C(x) INT64_C(x)
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# define INTMAX_C(x) x##L
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#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
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# define UINTMAX_C(x) x##ULL
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#elif defined uint64_t
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# define UINTMAX_C(x) UINT64_C(x)
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# define UINTMAX_C(x) x##UL
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#endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
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#endif /* _GL_STDINT_H */
added
removed
gl/stdint_.h
