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annotate lib/stdint_.h @ 7292:17785d5bede0

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Fix docstrings
author Sergey Poznyakoff <gray@gnu.org.ua>
date Sun, 10 Sep 2006 11:52:44 +0000
parents dabe23a32d21
children 75d103bb0830
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Copyright (C) 2001-2002, 2004-2006 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 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
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52 relies on the system <stdint.h> definitions, so include
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53 <sys/types.h> after @ABSOLUTE_STDINT_H@. */
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54 #if @HAVE_SYS_TYPES_H@
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55 # include <sys/types.h>
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56 #endif
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57
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58 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
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59 #include <limits.h>
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60
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61 #if @HAVE_INTTYPES_H@
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62 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
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63 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
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64 <inttypes.h> also defines intptr_t and uintptr_t. */
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65 # define _GL_JUST_INCLUDE_ABSOLUTE_INTTYPES_H
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66 # include <inttypes.h>
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67 # undef _GL_JUST_INCLUDE_ABSOLUTE_INTTYPES_H
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68 #elif @HAVE_SYS_INTTYPES_H@
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69 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
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70 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
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71 # include <sys/inttypes.h>
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72 #endif
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73
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74 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
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75 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
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76 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
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77 included by <sys/types.h>. */
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78 # include <sys/bitypes.h>
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79 #endif
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80
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81 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
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82
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83 /* Get WCHAR_MIN, WCHAR_MAX. */
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84 # if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
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85 /* BSD/OS 4.1 has a bug: <stdio.h> and <time.h> must be included before
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86 <wchar.h>. */
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87 # include <stdio.h>
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88 # include <time.h>
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89 # include <wchar.h>
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90 # endif
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91
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92 #endif
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93
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94 /* Minimum and maximum values for a integer type under the usual assumption.
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95 Return an unspecified value if BITS == 0, adding a check to pacify
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96 picky compilers. */
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97
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98 #define _STDINT_MIN(signed, bits, zero) \
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99 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
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100
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101 #define _STDINT_MAX(signed, bits, zero) \
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102 ((signed) \
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103 ? ~ _STDINT_MIN (signed, bits, zero) \
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104 : ((((zero) + 1) << ((bits) ? (bits) - 1 : 0)) - 1) * 2 + 1)
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105
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106 /* 7.18.1.1. Exact-width integer types */
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107
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108 /* Here we assume a standard architecture where the hardware integer
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109 types have 8, 16, 32, optionally 64 bits. */
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110
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111 #undef int8_t
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112 #undef uint8_t
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113 #define int8_t signed char
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114 #define uint8_t unsigned char
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115
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116 #undef int16_t
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117 #undef uint16_t
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118 #define int16_t short int
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119 #define uint16_t unsigned short int
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120
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121 #undef int32_t
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122 #undef uint32_t
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123 #define int32_t int
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124 #define uint32_t unsigned int
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125
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126 #undef int64_t
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127 #undef uint64_t
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128 #if LONG_MAX >> 31 >> 31 == 1
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129 # define int64_t long int
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130 # define uint64_t unsigned long int
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131 #elif defined _MSC_VER
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132 # define int64_t __int64
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133 # define uint64_t unsigned __int64
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134 #elif @HAVE_LONG_LONG_INT@
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135 # define int64_t long long int
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136 # define uint64_t unsigned long long int
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137 #endif
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138
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139 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
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140 #define _UINT8_T
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141 #define _UINT32_T
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142 #define _UINT64_T
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143
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144
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145 /* 7.18.1.2. Minimum-width integer types */
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146
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147 /* Here we assume a standard architecture where the hardware integer
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148 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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149 are the same as the corresponding N_t types. */
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150
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151 #undef int_least8_t
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152 #undef uint_least8_t
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153 #undef int_least16_t
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154 #undef uint_least16_t
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155 #undef int_least32_t
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156 #undef uint_least32_t
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157 #undef int_least64_t
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158 #undef uint_least64_t
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159 #define int_least8_t int8_t
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160 #define uint_least8_t uint8_t
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161 #define int_least16_t int16_t
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162 #define uint_least16_t uint16_t
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163 #define int_least32_t int32_t
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164 #define uint_least32_t uint32_t
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165 #ifdef int64_t
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166 # define int_least64_t int64_t
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167 # define uint_least64_t uint64_t
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168 #endif
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169
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170 /* 7.18.1.3. Fastest minimum-width integer types */
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171
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172 /* Note: Other <stdint.h> substitutes may define these types differently.
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173 It is not recommended to use these types in public header files. */
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174
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175 /* Here we assume a standard architecture where the hardware integer
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176 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
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177 are taken from the same list of types. Assume that 'long int'
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178 is fast enough for all narrower integers. */
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179
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180 #undef int_fast8_t
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181 #undef uint_fast8_t
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182 #undef int_fast16_t
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183 #undef uint_fast16_t
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184 #undef int_fast32_t
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185 #undef uint_fast32_t
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186 #undef int_fast64_t
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187 #undef uint_fast64_t
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188 #define int_fast8_t long int
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189 #define uint_fast8_t unsigned int_fast8_t
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190 #define int_fast16_t long int
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191 #define uint_fast16_t unsigned int_fast16_t
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192 #define int_fast32_t long int
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193 #define uint_fast32_t unsigned int_fast32_t
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194 #ifdef int64_t
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195 # define int_fast64_t int64_t
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196 # define uint_fast64_t uint64_t
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197 #endif
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198
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199 /* 7.18.1.4. Integer types capable of holding object pointers */
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200
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201 #undef intptr_t
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202 #undef uintptr_t
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203 #define intptr_t long int
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204 #define uintptr_t unsigned long int
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205
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206 /* 7.18.1.5. Greatest-width integer types */
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207
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208 /* Note: These types are compiler dependent. It may be unwise to use them in
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209 public header files. */
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210
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211 #undef intmax_t
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212 #undef uintmax_t
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213 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
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214 # define intmax_t long long int
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215 # define uintmax_t unsigned long long int
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216 #elif defined int64_t
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217 # define intmax_t int64_t
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218 # define uintmax_t uint64_t
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219 #else
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220 # define intmax_t long int
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221 # define uintmax_t unsigned long int
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222 #endif
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223
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224 /* 7.18.2. Limits of specified-width integer types */
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225
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226 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
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227
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228 /* 7.18.2.1. Limits of exact-width integer types */
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229
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230 /* Here we assume a standard architecture where the hardware integer
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231 types have 8, 16, 32, optionally 64 bits. */
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232
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233 #undef INT8_MIN
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234 #undef INT8_MAX
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235 #undef UINT8_MAX
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236 #define INT8_MIN (~ INT8_MAX)
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237 #define INT8_MAX 127
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238 #define UINT8_MAX 255
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239
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240 #undef INT16_MIN
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241 #undef INT16_MAX
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242 #undef UINT16_MAX
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243 #define INT16_MIN (~ INT16_MAX)
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244 #define INT16_MAX 32767
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245 #define UINT16_MAX 65535
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246
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247 #undef INT32_MIN
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248 #undef INT32_MAX
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249 #undef UINT32_MAX
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250 #define INT32_MIN (~ INT32_MAX)
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251 #define INT32_MAX 2147483647
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252 #define UINT32_MAX 4294967295U
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253
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254 #undef INT64_MIN
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255 #undef INT64_MAX
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256 #undef UINT64_MAX
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257 #ifdef int64_t
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258 # define INT64_MIN (~ INT64_MAX)
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259 # define INT64_MAX INTMAX_C (9223372036854775807)
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260 # define UINT64_MAX UINTMAX_C (18446744073709551615)
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261 #endif
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262
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263 /* 7.18.2.2. Limits of minimum-width integer types */
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264
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265 /* Here we assume a standard architecture where the hardware integer
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266 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
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267 are the same as the corresponding N_t types. */
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268
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269 #undef INT_LEAST8_MIN
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270 #undef INT_LEAST8_MAX
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271 #undef UINT_LEAST8_MAX
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272 #define INT_LEAST8_MIN INT8_MIN
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273 #define INT_LEAST8_MAX INT8_MAX
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274 #define UINT_LEAST8_MAX UINT8_MAX
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275
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276 #undef INT_LEAST16_MIN
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277 #undef INT_LEAST16_MAX
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278 #undef UINT_LEAST16_MAX
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279 #define INT_LEAST16_MIN INT16_MIN
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280 #define INT_LEAST16_MAX INT16_MAX
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281 #define UINT_LEAST16_MAX UINT16_MAX
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282
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283 #undef INT_LEAST32_MIN
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284 #undef INT_LEAST32_MAX
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285 #undef UINT_LEAST32_MAX
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286 #define INT_LEAST32_MIN INT32_MIN
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diff changeset
287 #define INT_LEAST32_MAX INT32_MAX
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288 #define UINT_LEAST32_MAX UINT32_MAX
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289
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290 #undef INT_LEAST64_MIN
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diff changeset
291 #undef INT_LEAST64_MAX
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diff changeset
292 #undef UINT_LEAST64_MAX
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diff changeset
293 #ifdef int64_t
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294 # define INT_LEAST64_MIN INT64_MIN
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295 # define INT_LEAST64_MAX INT64_MAX
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296 # define UINT_LEAST64_MAX UINT64_MAX
5219
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297 #endif
fcff9e1a6e22 New module 'stdint'.
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298
fcff9e1a6e22 New module 'stdint'.
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parents:
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299 /* 7.18.2.3. Limits of fastest minimum-width integer types */
fcff9e1a6e22 New module 'stdint'.
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300
6826
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301 /* Here we assume a standard architecture where the hardware integer
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
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diff changeset
302 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
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303 are taken from the same list of types. */
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
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304
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305 #undef INT_FAST8_MIN
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diff changeset
306 #undef INT_FAST8_MAX
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307 #undef UINT_FAST8_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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308 #define INT_FAST8_MIN LONG_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
309 #define INT_FAST8_MAX LONG_MAX
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310 #define UINT_FAST8_MAX ULONG_MAX
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311
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312 #undef INT_FAST16_MIN
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diff changeset
313 #undef INT_FAST16_MAX
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diff changeset
314 #undef UINT_FAST16_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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315 #define INT_FAST16_MIN LONG_MIN
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diff changeset
316 #define INT_FAST16_MAX LONG_MAX
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317 #define UINT_FAST16_MAX ULONG_MAX
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318
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diff changeset
319 #undef INT_FAST32_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
320 #undef INT_FAST32_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
321 #undef UINT_FAST32_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
322 #define INT_FAST32_MIN LONG_MIN
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
323 #define INT_FAST32_MAX LONG_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
324 #define UINT_FAST32_MAX ULONG_MAX
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325
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diff changeset
326 #undef INT_FAST64_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
327 #undef INT_FAST64_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
328 #undef UINT_FAST64_MAX
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
329 #ifdef int64_t
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Paul Eggert <eggert@cs.ucla.edu>
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330 # define INT_FAST64_MIN INT64_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
331 # define INT_FAST64_MAX INT64_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
332 # define UINT_FAST64_MAX UINT64_MAX
5219
fcff9e1a6e22 New module 'stdint'.
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333 #endif
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
334
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
335 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
fcff9e1a6e22 New module 'stdint'.
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diff changeset
336
6906
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337 #undef INTPTR_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
338 #undef INTPTR_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
339 #undef UINTPTR_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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340 #define INTPTR_MIN LONG_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
341 #define INTPTR_MAX LONG_MAX
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diff changeset
342 #define UINTPTR_MAX ULONG_MAX
5219
fcff9e1a6e22 New module 'stdint'.
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343
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
344 /* 7.18.2.5. Limits of greatest-width integer types */
fcff9e1a6e22 New module 'stdint'.
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diff changeset
345
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346 #undef INTMAX_MIN
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Paul Eggert <eggert@cs.ucla.edu>
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347 #undef INTMAX_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
348 #undef UINTMAX_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
349 #define INTMAX_MIN (~ INTMAX_MAX)
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diff changeset
350 #ifdef INT64_MAX
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diff changeset
351 # define INTMAX_MAX INT64_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
352 # define UINTMAX_MAX UINT64_MAX
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
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diff changeset
353 #else
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354 # define INTMAX_MAX INT32_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
355 # define UINTMAX_MAX UINT32_MAX
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
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diff changeset
356 #endif
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
357
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
358 /* 7.18.3. Limits of other integer types */
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
359
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
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360 /* ptrdiff_t limits */
6906
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
361 #undef PTRDIFF_MIN
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
362 #undef PTRDIFF_MAX
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
363 #define PTRDIFF_MIN \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
364 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
365 #define PTRDIFF_MAX \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
366 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
367
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
368 /* sig_atomic_t limits */
6906
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
369 #undef SIG_ATOMIC_MIN
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
370 #undef SIG_ATOMIC_MAX
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
371 #define SIG_ATOMIC_MIN \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
372 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
373 0@SIG_ATOMIC_T_SUFFIX@)
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
374 #define SIG_ATOMIC_MAX \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
375 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
376 0@SIG_ATOMIC_T_SUFFIX@)
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
377
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
378
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
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diff changeset
379 /* size_t limit */
6906
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
380 #undef SIZE_MAX
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
381 #define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
382
6906
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
383 /* wchar_t limits */
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
384 #undef WCHAR_MIN
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
385 #undef WCHAR_MAX
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
386 #define WCHAR_MIN \
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
387 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
388 #define WCHAR_MAX \
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
389 _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
390
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
391 /* wint_t limits */
6906
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
392 #undef WINT_MIN
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
393 #undef WINT_MAX
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
394 #define WINT_MIN \
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Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
395 _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>
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diff changeset
396 #define WINT_MAX \
b912515df187 Simplification rewrite for stdint module.
Paul Eggert <eggert@cs.ucla.edu>
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diff changeset
397 _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
398
7055
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
399 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
400
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
401 /* 7.18.4. Macros for integer constants */
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
402
7055
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
403 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
5bea7b615db5 Get the C++ macros/conditionals right.
Bruno Haible <bruno@clisp.org>
parents: 6916
diff changeset
404
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
405 /* 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
406 /* According to ISO C 99 Technical Corrigendum 1 */
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
407
6906
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
diff changeset
408 /* 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
409 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
410
6826
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
411 #undef INT8_C
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
Bruno Haible <bruno@clisp.org>
parents: 6790
diff changeset
412 #undef UINT8_C
5219
fcff9e1a6e22 New module 'stdint'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
413 #define INT8_C(x) x
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414 #define UINT8_C(x) x
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415
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416 #undef INT16_C
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417 #undef UINT16_C
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418 #define INT16_C(x) x
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parents: 6872
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419 #define UINT16_C(x) x
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parents: 6790
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420
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421 #undef INT32_C
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422 #undef UINT32_C
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423 #define INT32_C(x) x
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parents: 6872
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424 #define UINT32_C(x) x ## U
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425
e896d59bd228 Rewrite module 'stdint' to be fully autoconfiguring.
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426 #undef INT64_C
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Bruno Haible <bruno@clisp.org>
parents: 6790
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427 #undef UINT64_C
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parents: 6872
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428 #if LONG_MAX >> 31 >> 31 == 1
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parents: 6790
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429 # define INT64_C(x) x##L
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430 # define UINT64_C(x) x##UL
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431 #elif defined _MSC_VER
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parents: 6872
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432 # define INT64_C(x) x##i64
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433 # define UINT64_C(x) x##ui64
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parents: 6872
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434 #elif @HAVE_LONG_LONG_INT@
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435 # define INT64_C(x) x##LL
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parents: 6790
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436 # define UINT64_C(x) x##ULL
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437 #endif
fcff9e1a6e22 New module 'stdint'.
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438
fcff9e1a6e22 New module 'stdint'.
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parents:
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439 /* 7.18.4.2. Macros for greatest-width integer constants */
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440
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441 #undef INTMAX_C
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442 #undef UINTMAX_C
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6906
diff changeset
443 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
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parents: 6872
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444 # define INTMAX_C(x) x##LL
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
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445 # define UINTMAX_C(x) x##ULL
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parents: 6872
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446 #elif defined int64_t
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Paul Eggert <eggert@cs.ucla.edu>
parents: 6872
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447 # define INTMAX_C(x) INT64_C(x)
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parents: 6872
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448 # define UINTMAX_C(x) UINT64_C(x)
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449 #else
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parents: 6872
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450 # define INTMAX_C(x) x##L
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parents: 6872
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451 # define UINTMAX_C(x) x##UL
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452 #endif
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parents:
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453
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parents: 6872
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454 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
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455
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parents: 6872
diff changeset
456 #endif /* _GL_STDINT_H */