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annotate lib/stdint_.h @ 8341:7929a12676ab

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New module 'vasprintf-posix'.
author Bruno Haible <bruno@clisp.org>
date Mon, 05 Mar 2007 00:37:52 +0000
parents b6376840b47b
children cd9821f8b05e
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1 /* Copyright (C) 2001-2002, 2004-2007 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 2, 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, write to the Free Software Foundation,
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17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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18
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19 #ifndef _GL_STDINT_H
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20 #define _GL_STDINT_H
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21
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22 /*
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23 * ISO C 99 <stdint.h> for platforms that lack it.
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24 * <http://www.opengroup.org/susv3xbd/stdint.h.html>
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25 */
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26
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27 /* Get those types that are already defined in other system include
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28 files, so that we can "#define int8_t signed char" below without
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29 worrying about a later system include file containing a "typedef
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30 signed char int8_t;" that will get messed up by our macro. Our
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31 macros should all be consistent with the system versions, except
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32 for the "fast" types and macros, which we recommend against using
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33 in public interfaces due to compiler differences. */
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34
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35 #if @HAVE_STDINT_H@
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36 # if defined __sgi && ! defined __c99
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37 /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
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38 with "This header file is to be used only for c99 mode compilations"
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39 diagnostics. */
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40 # define __STDINT_H__
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41 # endif
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42 /* Other systems may have an incomplete or buggy <stdint.h>.
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43 Include it before <inttypes.h>, since any "#include <stdint.h>"
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44 in <inttypes.h> would reinclude us, skipping our contents because
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45 _GL_STDINT_H is defined. */
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46 # include @ABSOLUTE_STDINT_H@
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47 #endif
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48
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49 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
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50 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
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51 AIX 5.2 <sys/types.h> isn't needed and causes troubles.
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52 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
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53 relies on the system <stdint.h> definitions, so include
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54 <sys/types.h> after @ABSOLUTE_STDINT_H@. */
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55 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
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56 # include <sys/types.h>
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57 #endif
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58
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59 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
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60 #include <limits.h>
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61
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62 #if @HAVE_INTTYPES_H@
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63 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
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64 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
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65 <inttypes.h> also defines intptr_t and uintptr_t. */
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66 # define _GL_JUST_INCLUDE_ABSOLUTE_INTTYPES_H
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67 # include <inttypes.h>
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68 # undef _GL_JUST_INCLUDE_ABSOLUTE_INTTYPES_H
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69 #elif @HAVE_SYS_INTTYPES_H@
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70 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
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71 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
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72 # include <sys/inttypes.h>
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73 #endif
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74
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75 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
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76 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
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77 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
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78 included by <sys/types.h>. */
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79 # include <sys/bitypes.h>
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80 #endif
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81
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82 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
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83
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84 /* Get WCHAR_MIN, WCHAR_MAX. */
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85 # if ! (defined WCHAR_MIN && defined WCHAR_MAX)
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86 # include <wchar.h>
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87 # endif
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88
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89 #endif
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90
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91 /* Minimum and maximum values for a integer type under the usual assumption.
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92 Return an unspecified value if BITS == 0, adding a check to pacify
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93 picky compilers. */
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94
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95 #define _STDINT_MIN(signed, bits, zero) \
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96 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
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97
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98 #define _STDINT_MAX(signed, bits, zero) \
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99 ((signed) \
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100 ? ~ _STDINT_MIN (signed, bits, zero) \
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101 : ((((zero) + 1) << ((bits) ? (bits) - 1 : 0)) - 1) * 2 + 1)
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102
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103 /* 7.18.1.1. Exact-width integer types */
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104
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105 /* Here we assume a standard architecture where the hardware integer
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106 types have 8, 16, 32, optionally 64 bits. */
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107
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108 #undef int8_t
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109 #undef uint8_t
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110 #define int8_t signed char
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111 #define uint8_t unsigned char
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112
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113 #undef int16_t
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114 #undef uint16_t
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115 #define int16_t short int
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116 #define uint16_t unsigned short int
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117
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118 #undef int32_t
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119 #undef uint32_t
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120 #define int32_t int
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121 #define uint32_t unsigned int
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122
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123 #undef int64_t
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124 #if LONG_MAX >> 31 >> 31 == 1
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125 # define int64_t long int
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126 #elif defined _MSC_VER
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127 # define int64_t __int64
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128 #elif @HAVE_LONG_LONG_INT@
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129 # define int64_t long long int
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130 #endif
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131
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132 #undef uint64_t
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133 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
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134 # define uint64_t unsigned long int
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135 #elif defined _MSC_VER
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136 # define uint64_t unsigned __int64
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137 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
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138 # define uint64_t unsigned long long int
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139 #endif
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140
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141 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
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142 #define _UINT8_T
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143 #define _UINT32_T
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144 #define _UINT64_T
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145
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146
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147 /* 7.18.1.2. Minimum-width integer types */
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148
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149 /* Here we assume a standard architecture where the hardware integer
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150 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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151 are the same as the corresponding N_t types. */
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152
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153 #undef int_least8_t
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154 #undef uint_least8_t
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155 #undef int_least16_t
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156 #undef uint_least16_t
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157 #undef int_least32_t
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158 #undef uint_least32_t
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159 #undef int_least64_t
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160 #undef uint_least64_t
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161 #define int_least8_t int8_t
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162 #define uint_least8_t uint8_t
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163 #define int_least16_t int16_t
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164 #define uint_least16_t uint16_t
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165 #define int_least32_t int32_t
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166 #define uint_least32_t uint32_t
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167 #ifdef int64_t
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168 # define int_least64_t int64_t
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169 #endif
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170 #ifdef uint64_t
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171 # define uint_least64_t uint64_t
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172 #endif
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173
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174 /* 7.18.1.3. Fastest minimum-width integer types */
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175
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176 /* Note: Other <stdint.h> substitutes may define these types differently.
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177 It is not recommended to use these types in public header files. */
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178
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179 /* Here we assume a standard architecture where the hardware integer
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180 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
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181 are taken from the same list of types. Assume that 'long int'
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182 is fast enough for all narrower integers. */
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183
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184 #undef int_fast8_t
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185 #undef uint_fast8_t
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186 #undef int_fast16_t
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187 #undef uint_fast16_t
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188 #undef int_fast32_t
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189 #undef uint_fast32_t
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190 #undef int_fast64_t
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191 #undef uint_fast64_t
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192 #define int_fast8_t long int
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193 #define uint_fast8_t unsigned int_fast8_t
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194 #define int_fast16_t long int
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195 #define uint_fast16_t unsigned int_fast16_t
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196 #define int_fast32_t long int
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197 #define uint_fast32_t unsigned int_fast32_t
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198 #ifdef int64_t
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199 # define int_fast64_t int64_t
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200 #endif
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201 #ifdef uint64_t
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202 # define uint_fast64_t uint64_t
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203 #endif
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204
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205 /* 7.18.1.4. Integer types capable of holding object pointers */
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206
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207 #undef intptr_t
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208 #undef uintptr_t
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209 #define intptr_t long int
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210 #define uintptr_t unsigned long int
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211
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212 /* 7.18.1.5. Greatest-width integer types */
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213
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214 /* Note: These types are compiler dependent. It may be unwise to use them in
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215 public header files. */
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216
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217 #undef intmax_t
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218 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
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219 # define intmax_t long long int
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220 #elif defined int64_t
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221 # define intmax_t int64_t
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222 #else
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223 # define intmax_t long int
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224 #endif
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225
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226 #undef uintmax_t
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227 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
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228 # define uintmax_t unsigned long long int
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229 #elif defined uint64_t
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230 # define uintmax_t uint64_t
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231 #else
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232 # define uintmax_t unsigned long int
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233 #endif
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234
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235 /* 7.18.2. Limits of specified-width integer types */
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236
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237 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
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238
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239 /* 7.18.2.1. Limits of exact-width integer types */
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240
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241 /* Here we assume a standard architecture where the hardware integer
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242 types have 8, 16, 32, optionally 64 bits. */
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243
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244 #undef INT8_MIN
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245 #undef INT8_MAX
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246 #undef UINT8_MAX
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247 #define INT8_MIN (~ INT8_MAX)
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248 #define INT8_MAX 127
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249 #define UINT8_MAX 255
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250
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251 #undef INT16_MIN
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252 #undef INT16_MAX
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253 #undef UINT16_MAX
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254 #define INT16_MIN (~ INT16_MAX)
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255 #define INT16_MAX 32767
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256 #define UINT16_MAX 65535
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257
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258 #undef INT32_MIN
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259 #undef INT32_MAX
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260 #undef UINT32_MAX
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261 #define INT32_MIN (~ INT32_MAX)
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262 #define INT32_MAX 2147483647
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263 #define UINT32_MAX 4294967295U
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264
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265 #undef INT64_MIN
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266 #undef INT64_MAX
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267 #ifdef int64_t
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268 # define INT64_MIN (~ INT64_MAX)
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269 # define INT64_MAX INTMAX_C (9223372036854775807)
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270 #endif
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271
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272 #undef UINT64_MAX
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273 #ifdef uint64_t
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274 # define UINT64_MAX UINTMAX_C (18446744073709551615)
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275 #endif
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276
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277 /* 7.18.2.2. Limits of minimum-width integer types */
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278
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279 /* Here we assume a standard architecture where the hardware integer
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280 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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281 are the same as the corresponding N_t types. */
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282
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283 #undef INT_LEAST8_MIN
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284 #undef INT_LEAST8_MAX
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285 #undef UINT_LEAST8_MAX
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286 #define INT_LEAST8_MIN INT8_MIN
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287 #define INT_LEAST8_MAX INT8_MAX
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288 #define UINT_LEAST8_MAX UINT8_MAX
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289
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290 #undef INT_LEAST16_MIN
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291 #undef INT_LEAST16_MAX
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292 #undef UINT_LEAST16_MAX
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293 #define INT_LEAST16_MIN INT16_MIN
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294 #define INT_LEAST16_MAX INT16_MAX
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295 #define UINT_LEAST16_MAX UINT16_MAX
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296
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297 #undef INT_LEAST32_MIN
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298 #undef INT_LEAST32_MAX
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299 #undef UINT_LEAST32_MAX
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300 #define INT_LEAST32_MIN INT32_MIN
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301 #define INT_LEAST32_MAX INT32_MAX
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302 #define UINT_LEAST32_MAX UINT32_MAX
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303
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304 #undef INT_LEAST64_MIN
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305 #undef INT_LEAST64_MAX
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306 #ifdef int64_t
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307 # define INT_LEAST64_MIN INT64_MIN
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308 # define INT_LEAST64_MAX INT64_MAX
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309 #endif
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310
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311 #undef UINT_LEAST64_MAX
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312 #ifdef uint64_t
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313 # define UINT_LEAST64_MAX UINT64_MAX
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314 #endif
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315
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316 /* 7.18.2.3. Limits of fastest minimum-width integer types */
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317
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318 /* Here we assume a standard architecture where the hardware integer
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319 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
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320 are taken from the same list of types. */
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321
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322 #undef INT_FAST8_MIN
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323 #undef INT_FAST8_MAX
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324 #undef UINT_FAST8_MAX
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325 #define INT_FAST8_MIN LONG_MIN
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326 #define INT_FAST8_MAX LONG_MAX
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327 #define UINT_FAST8_MAX ULONG_MAX
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328
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329 #undef INT_FAST16_MIN
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330 #undef INT_FAST16_MAX
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331 #undef UINT_FAST16_MAX
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332 #define INT_FAST16_MIN LONG_MIN
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333 #define INT_FAST16_MAX LONG_MAX
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334 #define UINT_FAST16_MAX ULONG_MAX
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335
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336 #undef INT_FAST32_MIN
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337 #undef INT_FAST32_MAX
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338 #undef UINT_FAST32_MAX
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339 #define INT_FAST32_MIN LONG_MIN
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340 #define INT_FAST32_MAX LONG_MAX
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341 #define UINT_FAST32_MAX ULONG_MAX
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342
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343 #undef INT_FAST64_MIN
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344 #undef INT_FAST64_MAX
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345 #ifdef int64_t
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346 # define INT_FAST64_MIN INT64_MIN
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347 # define INT_FAST64_MAX INT64_MAX
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348 #endif
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349
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350 #undef UINT_FAST64_MAX
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351 #ifdef uint64_t
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352 # define UINT_FAST64_MAX UINT64_MAX
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353 #endif
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354
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355 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
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356
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357 #undef INTPTR_MIN
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358 #undef INTPTR_MAX
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359 #undef UINTPTR_MAX
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360 #define INTPTR_MIN LONG_MIN
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361 #define INTPTR_MAX LONG_MAX
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362 #define UINTPTR_MAX ULONG_MAX
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363
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364 /* 7.18.2.5. Limits of greatest-width integer types */
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365
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366 #undef INTMAX_MIN
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367 #undef INTMAX_MAX
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368 #define INTMAX_MIN (~ INTMAX_MAX)
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369 #ifdef INT64_MAX
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370 # define INTMAX_MAX INT64_MAX
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371 #else
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372 # define INTMAX_MAX INT32_MAX
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373 #endif
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374
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375 #undef UINTMAX_MAX
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376 #ifdef UINT64_MAX
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377 # define UINTMAX_MAX UINT64_MAX
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378 #else
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379 # define UINTMAX_MAX UINT32_MAX
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380 #endif
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381
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382 /* 7.18.3. Limits of other integer types */
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383
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384 /* ptrdiff_t limits */
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385 #undef PTRDIFF_MIN
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386 #undef PTRDIFF_MAX
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387 #define PTRDIFF_MIN \
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388 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
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389 #define PTRDIFF_MAX \
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390 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
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391
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392 /* sig_atomic_t limits */
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393 #undef SIG_ATOMIC_MIN
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394 #undef SIG_ATOMIC_MAX
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395 #define SIG_ATOMIC_MIN \
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396 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
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397 0@SIG_ATOMIC_T_SUFFIX@)
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398 #define SIG_ATOMIC_MAX \
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399 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
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400 0@SIG_ATOMIC_T_SUFFIX@)
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401
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402
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403 /* size_t limit */
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404 #undef SIZE_MAX
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405 #define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
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406
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407 /* wchar_t limits */
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408 #undef WCHAR_MIN
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
409 #undef WCHAR_MAX
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
410 #define WCHAR_MIN \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
411 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
412 #define WCHAR_MAX \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
413 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
414
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
415 /* wint_t limits */
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
416 #undef WINT_MIN
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
417 #undef WINT_MAX
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
418 #define WINT_MIN \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
419 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
420 #define WINT_MAX \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
421 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
422
7055
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
423 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
424
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
425 /* 7.18.4. Macros for integer constants */
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
426
7055
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
427 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
428
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
429 /* 7.18.4.1. Macros for minimum-width integer constants */
6861
b82bca6af622 Take into account ISO C 99 TC1.
Bruno Haible <bruno@clisp.org>
parents: 6836
diff changeset
430 /* According to ISO C 99 Technical Corrigendum 1 */
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
431
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
432 /* Here we assume a standard architecture where the hardware integer
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
433 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
434
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
435 #undef INT8_C
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
436 #undef UINT8_C
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
437 #define INT8_C(x) x
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
438 #define UINT8_C(x) x
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
439
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
440 #undef INT16_C
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
441 #undef UINT16_C
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
442 #define INT16_C(x) x
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
443 #define UINT16_C(x) x
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
444
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
445 #undef INT32_C
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
446 #undef UINT32_C
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
447 #define INT32_C(x) x
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
448 #define UINT32_C(x) x ## U
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
449
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
450 #undef INT64_C
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
451 #undef UINT64_C
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
452 #if LONG_MAX >> 31 >> 31 == 1
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
453 # define INT64_C(x) x##L
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
454 #elif defined _MSC_VER
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
455 # define INT64_C(x) x##i64
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
456 #elif @HAVE_LONG_LONG_INT@
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
457 # define INT64_C(x) x##LL
7468
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
458 #endif
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
459 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
460 # define UINT64_C(x) x##UL
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
461 #elif defined _MSC_VER
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
462 # define UINT64_C(x) x##ui64
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
463 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
464 # define UINT64_C(x) x##ULL
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
465 #endif
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
466
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
467 /* 7.18.4.2. Macros for greatest-width integer constants */
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
468
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
469 #undef INTMAX_C
6908
e01e090171d5 * stdint_.h (intmax_t, uintmax_t): Prefer long to long long if
Paul Eggert <eggert@cs.ucla.edu>
parents: 6906
diff changeset
470 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
471 # define INTMAX_C(x) x##LL
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
472 #elif defined int64_t
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
473 # define INTMAX_C(x) INT64_C(x)
7468
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
474 #else
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
475 # define INTMAX_C(x) x##L
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
476 #endif
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
477
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
478 #undef UINTMAX_C
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
479 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
480 # define UINTMAX_C(x) x##ULL
75d103bb0830 Port to Tandem NSK OSS, which has 64-bit signed int but at most
Paul Eggert <eggert@cs.ucla.edu>
parents: 7223
diff changeset
481 #elif defined uint64_t
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
482 # define UINTMAX_C(x) UINT64_C(x)
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
483 #else
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
484 # define UINTMAX_C(x) x##UL
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
485 #endif
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
486
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
487 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
488
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
489 #endif /* _GL_STDINT_H */