| 1 | /* Copyright (C) 2001-2002, 2004-2012 Free Software Foundation, Inc.
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| 2 | Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
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| 3 | This file is part of gnulib.
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| 4 |
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| 5 | This program is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 3, or (at your option)
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| 8 | any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. */
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| 17 |
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| 18 | /*
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| 19 | * ISO C 99 <stdint.h> for platforms that lack it.
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| 20 | * <http://www.opengroup.org/susv3xbd/stdint.h.html>
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| 21 | */
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| 22 |
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| 23 | #ifndef _@GUARD_PREFIX@_STDINT_H
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| 24 |
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| 25 | #if __GNUC__ >= 3
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| 26 | @PRAGMA_SYSTEM_HEADER@
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| 27 | #endif
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| 28 | @PRAGMA_COLUMNS@
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| 29 |
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| 30 | /* When including a system file that in turn includes <inttypes.h>,
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| 31 | use the system <inttypes.h>, not our substitute. This avoids
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| 32 | problems with (for example) VMS, whose <sys/bitypes.h> includes
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| 33 | <inttypes.h>. */
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| 34 | #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
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| 35 |
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| 36 | /* On Android (Bionic libc), <sys/types.h> includes this file before
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| 37 | having defined 'time_t'. Therefore in this case avoid including
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| 38 | other system header files; just include the system's <stdint.h>.
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| 39 | Ideally we should test __BIONIC__ here, but it is only defined after
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| 40 | <sys/cdefs.h> has been included; hence test __ANDROID__ instead. */
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| 41 | #if defined __ANDROID__ \
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| 42 | && defined _SYS_TYPES_H_ && !defined _SSIZE_T_DEFINED_
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| 43 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@
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| 44 | #else
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| 45 |
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| 46 | /* Get those types that are already defined in other system include
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| 47 | files, so that we can "#define int8_t signed char" below without
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| 48 | worrying about a later system include file containing a "typedef
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| 49 | signed char int8_t;" that will get messed up by our macro. Our
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| 50 | macros should all be consistent with the system versions, except
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| 51 | for the "fast" types and macros, which we recommend against using
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| 52 | in public interfaces due to compiler differences. */
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| 53 |
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| 54 | #if @HAVE_STDINT_H@
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| 55 | # if defined __sgi && ! defined __c99
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| 56 | /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
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| 57 | with "This header file is to be used only for c99 mode compilations"
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| 58 | diagnostics. */
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| 59 | # define __STDINT_H__
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| 60 | # endif
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| 61 |
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| 62 | /* Some pre-C++11 <stdint.h> implementations need this. */
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| 63 | # ifdef __cplusplus
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| 64 | # ifndef __STDC_CONSTANT_MACROS
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| 65 | # define __STDC_CONSTANT_MACROS 1
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| 66 | # endif
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| 67 | # ifndef __STDC_LIMIT_MACROS
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| 68 | # define __STDC_LIMIT_MACROS 1
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| 69 | # endif
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| 70 | # endif
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| 71 |
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| 72 | /* Other systems may have an incomplete or buggy <stdint.h>.
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| 73 | Include it before <inttypes.h>, since any "#include <stdint.h>"
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| 74 | in <inttypes.h> would reinclude us, skipping our contents because
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| 75 | _@GUARD_PREFIX@_STDINT_H is defined.
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| 76 | The include_next requires a split double-inclusion guard. */
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| 77 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@
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| 78 | #endif
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| 79 |
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| 80 | #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
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| 81 | #define _@GUARD_PREFIX@_STDINT_H
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| 82 |
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| 83 | /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
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| 84 | IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
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| 85 | AIX 5.2 <sys/types.h> isn't needed and causes troubles.
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| 86 | MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
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| 87 | relies on the system <stdint.h> definitions, so include
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| 88 | <sys/types.h> after @NEXT_STDINT_H@. */
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| 89 | #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
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| 90 | # include <sys/types.h>
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| 91 | #endif
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| 92 |
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| 93 | /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
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| 94 | #include <limits.h>
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| 95 |
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| 96 | #if @HAVE_INTTYPES_H@
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| 97 | /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
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| 98 | int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
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| 99 | <inttypes.h> also defines intptr_t and uintptr_t. */
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| 100 | # include <inttypes.h>
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| 101 | #elif @HAVE_SYS_INTTYPES_H@
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| 102 | /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
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| 103 | the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
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| 104 | # include <sys/inttypes.h>
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| 105 | #endif
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| 106 |
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| 107 | #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
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| 108 | /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
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| 109 | int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
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| 110 | included by <sys/types.h>. */
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| 111 | # include <sys/bitypes.h>
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| 112 | #endif
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| 113 |
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| 114 | #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
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| 115 |
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| 116 | /* Minimum and maximum values for an integer type under the usual assumption.
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| 117 | Return an unspecified value if BITS == 0, adding a check to pacify
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| 118 | picky compilers. */
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| 119 |
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| 120 | #define _STDINT_MIN(signed, bits, zero) \
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| 121 | ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
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| 122 |
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| 123 | #define _STDINT_MAX(signed, bits, zero) \
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| 124 | ((signed) \
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| 125 | ? ~ _STDINT_MIN (signed, bits, zero) \
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| 126 | : /* The expression for the unsigned case. The subtraction of (signed) \
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| 127 | is a nop in the unsigned case and avoids "signed integer overflow" \
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| 128 | warnings in the signed case. */ \
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| 129 | ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
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| 130 |
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| 131 | #if !GNULIB_defined_stdint_types
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| 132 |
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| 133 | /* 7.18.1.1. Exact-width integer types */
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| 134 |
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| 135 | /* Here we assume a standard architecture where the hardware integer
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| 136 | types have 8, 16, 32, optionally 64 bits. */
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| 137 |
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| 138 | #undef int8_t
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| 139 | #undef uint8_t
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| 140 | typedef signed char gl_int8_t;
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| 141 | typedef unsigned char gl_uint8_t;
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| 142 | #define int8_t gl_int8_t
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| 143 | #define uint8_t gl_uint8_t
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| 144 |
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| 145 | #undef int16_t
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| 146 | #undef uint16_t
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| 147 | typedef short int gl_int16_t;
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| 148 | typedef unsigned short int gl_uint16_t;
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| 149 | #define int16_t gl_int16_t
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| 150 | #define uint16_t gl_uint16_t
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| 151 |
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| 152 | #undef int32_t
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| 153 | #undef uint32_t
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| 154 | typedef int gl_int32_t;
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| 155 | typedef unsigned int gl_uint32_t;
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| 156 | #define int32_t gl_int32_t
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| 157 | #define uint32_t gl_uint32_t
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| 158 |
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| 159 | /* If the system defines INT64_MAX, assume int64_t works. That way,
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| 160 | if the underlying platform defines int64_t to be a 64-bit long long
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| 161 | int, the code below won't mistakenly define it to be a 64-bit long
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| 162 | int, which would mess up C++ name mangling. We must use #ifdef
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| 163 | rather than #if, to avoid an error with HP-UX 10.20 cc. */
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| 164 |
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| 165 | #ifdef INT64_MAX
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| 166 | # define GL_INT64_T
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| 167 | #else
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| 168 | /* Do not undefine int64_t if gnulib is not being used with 64-bit
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| 169 | types, since otherwise it breaks platforms like Tandem/NSK. */
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| 170 | # if LONG_MAX >> 31 >> 31 == 1
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| 171 | # undef int64_t
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| 172 | typedef long int gl_int64_t;
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| 173 | # define int64_t gl_int64_t
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| 174 | # define GL_INT64_T
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| 175 | # elif defined _MSC_VER
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| 176 | # undef int64_t
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| 177 | typedef __int64 gl_int64_t;
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| 178 | # define int64_t gl_int64_t
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| 179 | # define GL_INT64_T
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| 180 | # elif @HAVE_LONG_LONG_INT@
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| 181 | # undef int64_t
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| 182 | typedef long long int gl_int64_t;
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| 183 | # define int64_t gl_int64_t
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| 184 | # define GL_INT64_T
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| 185 | # endif
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| 186 | #endif
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| 187 |
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| 188 | #ifdef UINT64_MAX
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| 189 | # define GL_UINT64_T
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| 190 | #else
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| 191 | # if ULONG_MAX >> 31 >> 31 >> 1 == 1
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| 192 | # undef uint64_t
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| 193 | typedef unsigned long int gl_uint64_t;
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| 194 | # define uint64_t gl_uint64_t
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| 195 | # define GL_UINT64_T
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| 196 | # elif defined _MSC_VER
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| 197 | # undef uint64_t
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| 198 | typedef unsigned __int64 gl_uint64_t;
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| 199 | # define uint64_t gl_uint64_t
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| 200 | # define GL_UINT64_T
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| 201 | # elif @HAVE_UNSIGNED_LONG_LONG_INT@
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| 202 | # undef uint64_t
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| 203 | typedef unsigned long long int gl_uint64_t;
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| 204 | # define uint64_t gl_uint64_t
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| 205 | # define GL_UINT64_T
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| 206 | # endif
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| 207 | #endif
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| 208 |
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| 209 | /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
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| 210 | #define _UINT8_T
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| 211 | #define _UINT32_T
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| 212 | #define _UINT64_T
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| 213 |
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| 214 |
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| 215 | /* 7.18.1.2. Minimum-width integer types */
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| 216 |
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| 217 | /* Here we assume a standard architecture where the hardware integer
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| 218 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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| 219 | are the same as the corresponding N_t types. */
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| 220 |
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| 221 | #undef int_least8_t
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| 222 | #undef uint_least8_t
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| 223 | #undef int_least16_t
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| 224 | #undef uint_least16_t
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| 225 | #undef int_least32_t
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| 226 | #undef uint_least32_t
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| 227 | #undef int_least64_t
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| 228 | #undef uint_least64_t
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| 229 | #define int_least8_t int8_t
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| 230 | #define uint_least8_t uint8_t
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| 231 | #define int_least16_t int16_t
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| 232 | #define uint_least16_t uint16_t
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| 233 | #define int_least32_t int32_t
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| 234 | #define uint_least32_t uint32_t
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| 235 | #ifdef GL_INT64_T
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| 236 | # define int_least64_t int64_t
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| 237 | #endif
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| 238 | #ifdef GL_UINT64_T
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| 239 | # define uint_least64_t uint64_t
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| 240 | #endif
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| 241 |
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| 242 | /* 7.18.1.3. Fastest minimum-width integer types */
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| 243 |
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| 244 | /* Note: Other <stdint.h> substitutes may define these types differently.
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| 245 | It is not recommended to use these types in public header files. */
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| 246 |
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| 247 | /* Here we assume a standard architecture where the hardware integer
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| 248 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
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| 249 | are taken from the same list of types. Assume that 'long int'
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| 250 | is fast enough for all narrower integers. */
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| 251 |
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| 252 | #undef int_fast8_t
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| 253 | #undef uint_fast8_t
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| 254 | #undef int_fast16_t
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| 255 | #undef uint_fast16_t
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| 256 | #undef int_fast32_t
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| 257 | #undef uint_fast32_t
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| 258 | #undef int_fast64_t
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| 259 | #undef uint_fast64_t
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| 260 | typedef long int gl_int_fast8_t;
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| 261 | typedef unsigned long int gl_uint_fast8_t;
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| 262 | typedef long int gl_int_fast16_t;
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| 263 | typedef unsigned long int gl_uint_fast16_t;
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| 264 | typedef long int gl_int_fast32_t;
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| 265 | typedef unsigned long int gl_uint_fast32_t;
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| 266 | #define int_fast8_t gl_int_fast8_t
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| 267 | #define uint_fast8_t gl_uint_fast8_t
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| 268 | #define int_fast16_t gl_int_fast16_t
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| 269 | #define uint_fast16_t gl_uint_fast16_t
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| 270 | #define int_fast32_t gl_int_fast32_t
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| 271 | #define uint_fast32_t gl_uint_fast32_t
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| 272 | #ifdef GL_INT64_T
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| 273 | # define int_fast64_t int64_t
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| 274 | #endif
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| 275 | #ifdef GL_UINT64_T
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| 276 | # define uint_fast64_t uint64_t
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| 277 | #endif
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| 278 |
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| 279 | /* 7.18.1.4. Integer types capable of holding object pointers */
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| 280 |
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| 281 | #undef intptr_t
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| 282 | #undef uintptr_t
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| 283 | typedef long int gl_intptr_t;
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| 284 | typedef unsigned long int gl_uintptr_t;
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| 285 | #define intptr_t gl_intptr_t
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| 286 | #define uintptr_t gl_uintptr_t
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| 287 |
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| 288 | /* 7.18.1.5. Greatest-width integer types */
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| 289 |
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| 290 | /* Note: These types are compiler dependent. It may be unwise to use them in
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| 291 | public header files. */
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| 292 |
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| 293 | /* If the system defines INTMAX_MAX, assume that intmax_t works, and
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| 294 | similarly for UINTMAX_MAX and uintmax_t. This avoids problems with
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| 295 | assuming one type where another is used by the system. */
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| 296 |
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| 297 | #ifndef INTMAX_MAX
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| 298 | # undef INTMAX_C
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| 299 | # undef intmax_t
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| 300 | # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
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| 301 | typedef long long int gl_intmax_t;
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| 302 | # define intmax_t gl_intmax_t
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| 303 | # elif defined GL_INT64_T
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| 304 | # define intmax_t int64_t
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| 305 | # else
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| 306 | typedef long int gl_intmax_t;
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| 307 | # define intmax_t gl_intmax_t
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| 308 | # endif
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| 309 | #endif
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| 310 |
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| 311 | #ifndef UINTMAX_MAX
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| 312 | # undef UINTMAX_C
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| 313 | # undef uintmax_t
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| 314 | # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
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| 315 | typedef unsigned long long int gl_uintmax_t;
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| 316 | # define uintmax_t gl_uintmax_t
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| 317 | # elif defined GL_UINT64_T
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| 318 | # define uintmax_t uint64_t
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| 319 | # else
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| 320 | typedef unsigned long int gl_uintmax_t;
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| 321 | # define uintmax_t gl_uintmax_t
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| 322 | # endif
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| 323 | #endif
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| 324 |
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| 325 | /* Verify that intmax_t and uintmax_t have the same size. Too much code
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| 326 | breaks if this is not the case. If this check fails, the reason is likely
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| 327 | to be found in the autoconf macros. */
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| 328 | typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
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| 329 | ? 1 : -1];
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| 330 |
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| 331 | #define GNULIB_defined_stdint_types 1
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| 332 | #endif /* !GNULIB_defined_stdint_types */
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| 333 |
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| 334 | /* 7.18.2. Limits of specified-width integer types */
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| 335 |
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| 336 | /* 7.18.2.1. Limits of exact-width integer types */
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| 337 |
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| 338 | /* Here we assume a standard architecture where the hardware integer
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| 339 | types have 8, 16, 32, optionally 64 bits. */
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| 340 |
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| 341 | #undef INT8_MIN
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| 342 | #undef INT8_MAX
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| 343 | #undef UINT8_MAX
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| 344 | #define INT8_MIN (~ INT8_MAX)
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| 345 | #define INT8_MAX 127
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| 346 | #define UINT8_MAX 255
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| 347 |
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| 348 | #undef INT16_MIN
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| 349 | #undef INT16_MAX
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| 350 | #undef UINT16_MAX
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| 351 | #define INT16_MIN (~ INT16_MAX)
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| 352 | #define INT16_MAX 32767
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| 353 | #define UINT16_MAX 65535
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| 354 |
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| 355 | #undef INT32_MIN
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| 356 | #undef INT32_MAX
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| 357 | #undef UINT32_MAX
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| 358 | #define INT32_MIN (~ INT32_MAX)
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| 359 | #define INT32_MAX 2147483647
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| 360 | #define UINT32_MAX 4294967295U
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| 361 |
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| 362 | #if defined GL_INT64_T && ! defined INT64_MAX
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| 363 | /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
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| 364 | evaluates the latter incorrectly in preprocessor expressions. */
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| 365 | # define INT64_MIN (- INTMAX_C (1) << 63)
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| 366 | # define INT64_MAX INTMAX_C (9223372036854775807)
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| 367 | #endif
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| 368 |
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| 369 | #if defined GL_UINT64_T && ! defined UINT64_MAX
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| 370 | # define UINT64_MAX UINTMAX_C (18446744073709551615)
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| 371 | #endif
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| 372 |
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| 373 | /* 7.18.2.2. Limits of minimum-width integer types */
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| 374 |
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| 375 | /* Here we assume a standard architecture where the hardware integer
|
|---|
| 376 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
|
|---|
| 377 | are the same as the corresponding N_t types. */
|
|---|
| 378 |
|
|---|
| 379 | #undef INT_LEAST8_MIN
|
|---|
| 380 | #undef INT_LEAST8_MAX
|
|---|
| 381 | #undef UINT_LEAST8_MAX
|
|---|
| 382 | #define INT_LEAST8_MIN INT8_MIN
|
|---|
| 383 | #define INT_LEAST8_MAX INT8_MAX
|
|---|
| 384 | #define UINT_LEAST8_MAX UINT8_MAX
|
|---|
| 385 |
|
|---|
| 386 | #undef INT_LEAST16_MIN
|
|---|
| 387 | #undef INT_LEAST16_MAX
|
|---|
| 388 | #undef UINT_LEAST16_MAX
|
|---|
| 389 | #define INT_LEAST16_MIN INT16_MIN
|
|---|
| 390 | #define INT_LEAST16_MAX INT16_MAX
|
|---|
| 391 | #define UINT_LEAST16_MAX UINT16_MAX
|
|---|
| 392 |
|
|---|
| 393 | #undef INT_LEAST32_MIN
|
|---|
| 394 | #undef INT_LEAST32_MAX
|
|---|
| 395 | #undef UINT_LEAST32_MAX
|
|---|
| 396 | #define INT_LEAST32_MIN INT32_MIN
|
|---|
| 397 | #define INT_LEAST32_MAX INT32_MAX
|
|---|
| 398 | #define UINT_LEAST32_MAX UINT32_MAX
|
|---|
| 399 |
|
|---|
| 400 | #undef INT_LEAST64_MIN
|
|---|
| 401 | #undef INT_LEAST64_MAX
|
|---|
| 402 | #ifdef GL_INT64_T
|
|---|
| 403 | # define INT_LEAST64_MIN INT64_MIN
|
|---|
| 404 | # define INT_LEAST64_MAX INT64_MAX
|
|---|
| 405 | #endif
|
|---|
| 406 |
|
|---|
| 407 | #undef UINT_LEAST64_MAX
|
|---|
| 408 | #ifdef GL_UINT64_T
|
|---|
| 409 | # define UINT_LEAST64_MAX UINT64_MAX
|
|---|
| 410 | #endif
|
|---|
| 411 |
|
|---|
| 412 | /* 7.18.2.3. Limits of fastest minimum-width integer types */
|
|---|
| 413 |
|
|---|
| 414 | /* Here we assume a standard architecture where the hardware integer
|
|---|
| 415 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
|
|---|
| 416 | are taken from the same list of types. */
|
|---|
| 417 |
|
|---|
| 418 | #undef INT_FAST8_MIN
|
|---|
| 419 | #undef INT_FAST8_MAX
|
|---|
| 420 | #undef UINT_FAST8_MAX
|
|---|
| 421 | #define INT_FAST8_MIN LONG_MIN
|
|---|
| 422 | #define INT_FAST8_MAX LONG_MAX
|
|---|
| 423 | #define UINT_FAST8_MAX ULONG_MAX
|
|---|
| 424 |
|
|---|
| 425 | #undef INT_FAST16_MIN
|
|---|
| 426 | #undef INT_FAST16_MAX
|
|---|
| 427 | #undef UINT_FAST16_MAX
|
|---|
| 428 | #define INT_FAST16_MIN LONG_MIN
|
|---|
| 429 | #define INT_FAST16_MAX LONG_MAX
|
|---|
| 430 | #define UINT_FAST16_MAX ULONG_MAX
|
|---|
| 431 |
|
|---|
| 432 | #undef INT_FAST32_MIN
|
|---|
| 433 | #undef INT_FAST32_MAX
|
|---|
| 434 | #undef UINT_FAST32_MAX
|
|---|
| 435 | #define INT_FAST32_MIN LONG_MIN
|
|---|
| 436 | #define INT_FAST32_MAX LONG_MAX
|
|---|
| 437 | #define UINT_FAST32_MAX ULONG_MAX
|
|---|
| 438 |
|
|---|
| 439 | #undef INT_FAST64_MIN
|
|---|
| 440 | #undef INT_FAST64_MAX
|
|---|
| 441 | #ifdef GL_INT64_T
|
|---|
| 442 | # define INT_FAST64_MIN INT64_MIN
|
|---|
| 443 | # define INT_FAST64_MAX INT64_MAX
|
|---|
| 444 | #endif
|
|---|
| 445 |
|
|---|
| 446 | #undef UINT_FAST64_MAX
|
|---|
| 447 | #ifdef GL_UINT64_T
|
|---|
| 448 | # define UINT_FAST64_MAX UINT64_MAX
|
|---|
| 449 | #endif
|
|---|
| 450 |
|
|---|
| 451 | /* 7.18.2.4. Limits of integer types capable of holding object pointers */
|
|---|
| 452 |
|
|---|
| 453 | #undef INTPTR_MIN
|
|---|
| 454 | #undef INTPTR_MAX
|
|---|
| 455 | #undef UINTPTR_MAX
|
|---|
| 456 | #define INTPTR_MIN LONG_MIN
|
|---|
| 457 | #define INTPTR_MAX LONG_MAX
|
|---|
| 458 | #define UINTPTR_MAX ULONG_MAX
|
|---|
| 459 |
|
|---|
| 460 | /* 7.18.2.5. Limits of greatest-width integer types */
|
|---|
| 461 |
|
|---|
| 462 | #ifndef INTMAX_MAX
|
|---|
| 463 | # undef INTMAX_MIN
|
|---|
| 464 | # ifdef INT64_MAX
|
|---|
| 465 | # define INTMAX_MIN INT64_MIN
|
|---|
| 466 | # define INTMAX_MAX INT64_MAX
|
|---|
| 467 | # else
|
|---|
| 468 | # define INTMAX_MIN INT32_MIN
|
|---|
| 469 | # define INTMAX_MAX INT32_MAX
|
|---|
| 470 | # endif
|
|---|
| 471 | #endif
|
|---|
| 472 |
|
|---|
| 473 | #ifndef UINTMAX_MAX
|
|---|
| 474 | # ifdef UINT64_MAX
|
|---|
| 475 | # define UINTMAX_MAX UINT64_MAX
|
|---|
| 476 | # else
|
|---|
| 477 | # define UINTMAX_MAX UINT32_MAX
|
|---|
| 478 | # endif
|
|---|
| 479 | #endif
|
|---|
| 480 |
|
|---|
| 481 | /* 7.18.3. Limits of other integer types */
|
|---|
| 482 |
|
|---|
| 483 | /* ptrdiff_t limits */
|
|---|
| 484 | #undef PTRDIFF_MIN
|
|---|
| 485 | #undef PTRDIFF_MAX
|
|---|
| 486 | #if @APPLE_UNIVERSAL_BUILD@
|
|---|
| 487 | # ifdef _LP64
|
|---|
| 488 | # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l)
|
|---|
| 489 | # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
|
|---|
| 490 | # else
|
|---|
| 491 | # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0)
|
|---|
| 492 | # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
|
|---|
| 493 | # endif
|
|---|
| 494 | #else
|
|---|
| 495 | # define PTRDIFF_MIN \
|
|---|
| 496 | _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
|
|---|
| 497 | # define PTRDIFF_MAX \
|
|---|
| 498 | _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
|
|---|
| 499 | #endif
|
|---|
| 500 |
|
|---|
| 501 | /* sig_atomic_t limits */
|
|---|
| 502 | #undef SIG_ATOMIC_MIN
|
|---|
| 503 | #undef SIG_ATOMIC_MAX
|
|---|
| 504 | #define SIG_ATOMIC_MIN \
|
|---|
| 505 | _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
|
|---|
| 506 | 0@SIG_ATOMIC_T_SUFFIX@)
|
|---|
| 507 | #define SIG_ATOMIC_MAX \
|
|---|
| 508 | _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
|
|---|
| 509 | 0@SIG_ATOMIC_T_SUFFIX@)
|
|---|
| 510 |
|
|---|
| 511 |
|
|---|
| 512 | /* size_t limit */
|
|---|
| 513 | #undef SIZE_MAX
|
|---|
| 514 | #if @APPLE_UNIVERSAL_BUILD@
|
|---|
| 515 | # ifdef _LP64
|
|---|
| 516 | # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
|
|---|
| 517 | # else
|
|---|
| 518 | # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
|
|---|
| 519 | # endif
|
|---|
| 520 | #else
|
|---|
| 521 | # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
|
|---|
| 522 | #endif
|
|---|
| 523 |
|
|---|
| 524 | /* wchar_t limits */
|
|---|
| 525 | /* Get WCHAR_MIN, WCHAR_MAX.
|
|---|
| 526 | This include is not on the top, above, because on OSF/1 4.0 we have a
|
|---|
| 527 | sequence of nested includes
|
|---|
| 528 | <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
|
|---|
| 529 | <stdint.h> and assumes its types are already defined. */
|
|---|
| 530 | #if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
|
|---|
| 531 | /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
|
|---|
| 532 | included before <wchar.h>. */
|
|---|
| 533 | # include <stddef.h>
|
|---|
| 534 | # include <stdio.h>
|
|---|
| 535 | # include <time.h>
|
|---|
| 536 | # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
|
|---|
| 537 | # include <wchar.h>
|
|---|
| 538 | # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
|
|---|
| 539 | #endif
|
|---|
| 540 | #undef WCHAR_MIN
|
|---|
| 541 | #undef WCHAR_MAX
|
|---|
| 542 | #define WCHAR_MIN \
|
|---|
| 543 | _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
|
|---|
| 544 | #define WCHAR_MAX \
|
|---|
| 545 | _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
|
|---|
| 546 |
|
|---|
| 547 | /* wint_t limits */
|
|---|
| 548 | #undef WINT_MIN
|
|---|
| 549 | #undef WINT_MAX
|
|---|
| 550 | #define WINT_MIN \
|
|---|
| 551 | _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
|
|---|
| 552 | #define WINT_MAX \
|
|---|
| 553 | _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
|
|---|
| 554 |
|
|---|
| 555 | /* 7.18.4. Macros for integer constants */
|
|---|
| 556 |
|
|---|
| 557 | /* 7.18.4.1. Macros for minimum-width integer constants */
|
|---|
| 558 | /* According to ISO C 99 Technical Corrigendum 1 */
|
|---|
| 559 |
|
|---|
| 560 | /* Here we assume a standard architecture where the hardware integer
|
|---|
| 561 | types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
|
|---|
| 562 |
|
|---|
| 563 | #undef INT8_C
|
|---|
| 564 | #undef UINT8_C
|
|---|
| 565 | #define INT8_C(x) x
|
|---|
| 566 | #define UINT8_C(x) x
|
|---|
| 567 |
|
|---|
| 568 | #undef INT16_C
|
|---|
| 569 | #undef UINT16_C
|
|---|
| 570 | #define INT16_C(x) x
|
|---|
| 571 | #define UINT16_C(x) x
|
|---|
| 572 |
|
|---|
| 573 | #undef INT32_C
|
|---|
| 574 | #undef UINT32_C
|
|---|
| 575 | #define INT32_C(x) x
|
|---|
| 576 | #define UINT32_C(x) x ## U
|
|---|
| 577 |
|
|---|
| 578 | #undef INT64_C
|
|---|
| 579 | #undef UINT64_C
|
|---|
| 580 | #if LONG_MAX >> 31 >> 31 == 1
|
|---|
| 581 | # define INT64_C(x) x##L
|
|---|
| 582 | #elif defined _MSC_VER
|
|---|
| 583 | # define INT64_C(x) x##i64
|
|---|
| 584 | #elif @HAVE_LONG_LONG_INT@
|
|---|
| 585 | # define INT64_C(x) x##LL
|
|---|
| 586 | #endif
|
|---|
| 587 | #if ULONG_MAX >> 31 >> 31 >> 1 == 1
|
|---|
| 588 | # define UINT64_C(x) x##UL
|
|---|
| 589 | #elif defined _MSC_VER
|
|---|
| 590 | # define UINT64_C(x) x##ui64
|
|---|
| 591 | #elif @HAVE_UNSIGNED_LONG_LONG_INT@
|
|---|
| 592 | # define UINT64_C(x) x##ULL
|
|---|
| 593 | #endif
|
|---|
| 594 |
|
|---|
| 595 | /* 7.18.4.2. Macros for greatest-width integer constants */
|
|---|
| 596 |
|
|---|
| 597 | #ifndef INTMAX_C
|
|---|
| 598 | # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
|
|---|
| 599 | # define INTMAX_C(x) x##LL
|
|---|
| 600 | # elif defined GL_INT64_T
|
|---|
| 601 | # define INTMAX_C(x) INT64_C(x)
|
|---|
| 602 | # else
|
|---|
| 603 | # define INTMAX_C(x) x##L
|
|---|
| 604 | # endif
|
|---|
| 605 | #endif
|
|---|
| 606 |
|
|---|
| 607 | #ifndef UINTMAX_C
|
|---|
| 608 | # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
|
|---|
| 609 | # define UINTMAX_C(x) x##ULL
|
|---|
| 610 | # elif defined GL_UINT64_T
|
|---|
| 611 | # define UINTMAX_C(x) UINT64_C(x)
|
|---|
| 612 | # else
|
|---|
| 613 | # define UINTMAX_C(x) x##UL
|
|---|
| 614 | # endif
|
|---|
| 615 | #endif
|
|---|
| 616 |
|
|---|
| 617 | #endif /* _@GUARD_PREFIX@_STDINT_H */
|
|---|
| 618 | #endif /* !(defined __ANDROID__ && ...) */
|
|---|
| 619 | #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */
|
|---|