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63 | pj | 1 | /* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
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3 | |||
4 | The GNU C Library is free software; you can redistribute it and/or |
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5 | modify it under the terms of the GNU Lesser General Public |
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6 | License as published by the Free Software Foundation; either |
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7 | version 2.1 of the License, or (at your option) any later version. |
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8 | |||
9 | The GNU C Library is distributed in the hope that it will be useful, |
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10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 | Lesser General Public License for more details. |
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13 | |||
14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, write to the Free |
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16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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17 | 02111-1307 USA. */ |
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18 | |||
19 | /* |
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20 | * ISO C99: 7.18 Integer types <stdint.h> |
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21 | */ |
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22 | |||
23 | #ifndef _STDINT_H |
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24 | #define _STDINT_H 1 |
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25 | |||
26 | #include <features.h> |
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27 | #include <bits/wchar.h> |
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28 | #include <bits/wordsize.h> |
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29 | |||
30 | /* Exact integral types. */ |
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31 | |||
32 | /* Signed. */ |
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33 | |||
34 | /* There is some amount of overlap with <sys/types.h> as known by inet code */ |
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35 | #ifndef __int8_t_defined |
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36 | # define __int8_t_defined |
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37 | //typedef signed char int8_t; //SHARK |
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38 | //typedef short int int16_t; //SHARK |
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39 | //typedef int int32_t; //SHARK |
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40 | # if __WORDSIZE == 64 |
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41 | //typedef long int int64_t; //SHARK |
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42 | # else |
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43 | __extension__ |
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44 | //typedef long long int int64_t; //SHARK |
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45 | # endif |
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46 | #endif |
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47 | |||
48 | /* Unsigned. */ |
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49 | typedef unsigned char uint8_t; |
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50 | typedef unsigned short int uint16_t; |
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51 | #ifndef __uint32_t_defined |
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52 | typedef unsigned int uint32_t; |
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53 | # define __uint32_t_defined |
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54 | #endif |
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55 | #if __WORDSIZE == 64 |
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56 | typedef unsigned long int uint64_t; |
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57 | #else |
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58 | __extension__ |
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59 | typedef unsigned long long int uint64_t; |
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60 | #endif |
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61 | |||
62 | |||
63 | /* Small types. */ |
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64 | |||
65 | /* Signed. */ |
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66 | typedef signed char int_least8_t; |
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67 | typedef short int int_least16_t; |
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68 | typedef int int_least32_t; |
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69 | #if __WORDSIZE == 64 |
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70 | typedef long int int_least64_t; |
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71 | #else |
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72 | __extension__ |
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73 | typedef long long int int_least64_t; |
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74 | #endif |
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75 | |||
76 | /* Unsigned. */ |
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77 | typedef unsigned char uint_least8_t; |
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78 | typedef unsigned short int uint_least16_t; |
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79 | typedef unsigned int uint_least32_t; |
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80 | #if __WORDSIZE == 64 |
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81 | typedef unsigned long int uint_least64_t; |
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82 | #else |
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83 | __extension__ |
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84 | typedef unsigned long long int uint_least64_t; |
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85 | #endif |
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86 | |||
87 | |||
88 | /* Fast types. */ |
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89 | |||
90 | /* Signed. */ |
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91 | typedef signed char int_fast8_t; |
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92 | #if __WORDSIZE == 64 |
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93 | typedef long int int_fast16_t; |
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94 | typedef long int int_fast32_t; |
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95 | typedef long int int_fast64_t; |
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96 | #else |
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97 | typedef int int_fast16_t; |
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98 | typedef int int_fast32_t; |
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99 | __extension__ |
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100 | typedef long long int int_fast64_t; |
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101 | #endif |
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102 | |||
103 | /* Unsigned. */ |
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104 | typedef unsigned char uint_fast8_t; |
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105 | #if __WORDSIZE == 64 |
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106 | typedef unsigned long int uint_fast16_t; |
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107 | typedef unsigned long int uint_fast32_t; |
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108 | typedef unsigned long int uint_fast64_t; |
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109 | #else |
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110 | typedef unsigned int uint_fast16_t; |
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111 | typedef unsigned int uint_fast32_t; |
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112 | __extension__ |
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113 | typedef unsigned long long int uint_fast64_t; |
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114 | #endif |
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115 | |||
116 | |||
117 | /* Types for `void *' pointers. */ |
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118 | #if __WORDSIZE == 64 |
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119 | # ifndef __intptr_t_defined |
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120 | typedef long int intptr_t; |
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121 | # define __intptr_t_defined |
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122 | # endif |
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123 | typedef unsigned long int uintptr_t; |
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124 | #else |
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125 | # ifndef __intptr_t_defined |
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126 | typedef int intptr_t; |
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127 | # define __intptr_t_defined |
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128 | # endif |
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129 | typedef unsigned int uintptr_t; |
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130 | #endif |
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131 | |||
132 | |||
133 | /* Largest integral types. */ |
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134 | #if __WORDSIZE == 64 |
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135 | typedef long int intmax_t; |
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136 | typedef unsigned long int uintmax_t; |
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137 | #else |
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138 | __extension__ |
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139 | typedef long long int intmax_t; |
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140 | __extension__ |
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141 | typedef unsigned long long int uintmax_t; |
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142 | #endif |
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143 | |||
144 | |||
145 | /* The ISO C99 standard specifies that in C++ implementations these |
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146 | macros should only be defined if explicitly requested. */ |
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147 | #if !defined __cplusplus || defined __STDC_LIMIT_MACROS |
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148 | |||
149 | # if __WORDSIZE == 64 |
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150 | # define __INT64_C(c) c ## L |
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151 | # define __UINT64_C(c) c ## UL |
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152 | # else |
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153 | # define __INT64_C(c) c ## LL |
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154 | # define __UINT64_C(c) c ## ULL |
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155 | # endif |
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156 | |||
157 | /* Limits of integral types. */ |
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158 | |||
159 | /* Minimum of signed integral types. */ |
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160 | # define INT8_MIN (-128) |
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161 | # define INT16_MIN (-32767-1) |
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162 | # define INT32_MIN (-2147483647-1) |
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163 | # define INT64_MIN (-__INT64_C(9223372036854775807)-1) |
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164 | /* Maximum of signed integral types. */ |
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165 | # define INT8_MAX (127) |
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166 | # define INT16_MAX (32767) |
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167 | # define INT32_MAX (2147483647) |
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168 | # define INT64_MAX (__INT64_C(9223372036854775807)) |
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169 | |||
170 | /* Maximum of unsigned integral types. */ |
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171 | # define UINT8_MAX (255) |
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172 | # define UINT16_MAX (65535) |
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173 | # define UINT32_MAX (4294967295U) |
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174 | # define UINT64_MAX (__UINT64_C(18446744073709551615)) |
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175 | |||
176 | |||
177 | /* Minimum of signed integral types having a minimum size. */ |
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178 | # define INT_LEAST8_MIN (-128) |
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179 | # define INT_LEAST16_MIN (-32767-1) |
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180 | # define INT_LEAST32_MIN (-2147483647-1) |
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181 | # define INT_LEAST64_MIN (-__INT64_C(9223372036854775807)-1) |
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182 | /* Maximum of signed integral types having a minimum size. */ |
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183 | # define INT_LEAST8_MAX (127) |
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184 | # define INT_LEAST16_MAX (32767) |
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185 | # define INT_LEAST32_MAX (2147483647) |
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186 | # define INT_LEAST64_MAX (__INT64_C(9223372036854775807)) |
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187 | |||
188 | /* Maximum of unsigned integral types having a minimum size. */ |
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189 | # define UINT_LEAST8_MAX (255) |
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190 | # define UINT_LEAST16_MAX (65535) |
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191 | # define UINT_LEAST32_MAX (4294967295U) |
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192 | # define UINT_LEAST64_MAX (__UINT64_C(18446744073709551615)) |
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193 | |||
194 | |||
195 | /* Minimum of fast signed integral types having a minimum size. */ |
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196 | # define INT_FAST8_MIN (-128) |
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197 | # if __WORDSIZE == 64 |
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198 | # define INT_FAST16_MIN (-9223372036854775807L-1) |
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199 | # define INT_FAST32_MIN (-9223372036854775807L-1) |
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200 | # else |
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201 | # define INT_FAST16_MIN (-2147483647-1) |
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202 | # define INT_FAST32_MIN (-2147483647-1) |
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203 | # endif |
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204 | # define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1) |
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205 | /* Maximum of fast signed integral types having a minimum size. */ |
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206 | # define INT_FAST8_MAX (127) |
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207 | # if __WORDSIZE == 64 |
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208 | # define INT_FAST16_MAX (9223372036854775807L) |
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209 | # define INT_FAST32_MAX (9223372036854775807L) |
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210 | # else |
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211 | # define INT_FAST16_MAX (2147483647) |
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212 | # define INT_FAST32_MAX (2147483647) |
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213 | # endif |
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214 | # define INT_FAST64_MAX (__INT64_C(9223372036854775807)) |
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215 | |||
216 | /* Maximum of fast unsigned integral types having a minimum size. */ |
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217 | # define UINT_FAST8_MAX (255) |
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218 | # if __WORDSIZE == 64 |
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219 | # define UINT_FAST16_MAX (18446744073709551615UL) |
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220 | # define UINT_FAST32_MAX (18446744073709551615UL) |
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221 | # else |
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222 | # define UINT_FAST16_MAX (4294967295U) |
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223 | # define UINT_FAST32_MAX (4294967295U) |
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224 | # endif |
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225 | # define UINT_FAST64_MAX (__UINT64_C(18446744073709551615)) |
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226 | |||
227 | |||
228 | /* Values to test for integral types holding `void *' pointer. */ |
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229 | # if __WORDSIZE == 64 |
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230 | # define INTPTR_MIN (-9223372036854775807L-1) |
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231 | # define INTPTR_MAX (9223372036854775807L) |
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232 | # define UINTPTR_MAX (18446744073709551615UL) |
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233 | # else |
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234 | # define INTPTR_MIN (-2147483647-1) |
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235 | # define INTPTR_MAX (2147483647) |
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236 | # define UINTPTR_MAX (4294967295U) |
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237 | # endif |
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238 | |||
239 | |||
240 | /* Minimum for largest signed integral type. */ |
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241 | # define INTMAX_MIN (-__INT64_C(9223372036854775807)-1) |
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242 | /* Maximum for largest signed integral type. */ |
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243 | # define INTMAX_MAX (__INT64_C(9223372036854775807)) |
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244 | |||
245 | /* Maximum for largest unsigned integral type. */ |
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246 | # define UINTMAX_MAX (__UINT64_C(18446744073709551615)) |
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247 | |||
248 | |||
249 | /* Limits of other integer types. */ |
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250 | |||
251 | /* Limits of `ptrdiff_t' type. */ |
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252 | # if __WORDSIZE == 64 |
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253 | # define PTRDIFF_MIN (-9223372036854775807L-1) |
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254 | # define PTRDIFF_MAX (9223372036854775807L) |
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255 | # else |
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256 | # define PTRDIFF_MIN (-2147483647-1) |
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257 | # define PTRDIFF_MAX (2147483647) |
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258 | # endif |
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259 | |||
260 | /* Limits of `sig_atomic_t'. */ |
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261 | # define SIG_ATOMIC_MIN (-2147483647-1) |
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262 | # define SIG_ATOMIC_MAX (2147483647) |
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263 | |||
264 | /* Limit of `size_t' type. */ |
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265 | # if __WORDSIZE == 64 |
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266 | # define SIZE_MAX (18446744073709551615UL) |
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267 | # else |
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268 | # define SIZE_MAX (4294967295U) |
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269 | # endif |
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270 | |||
271 | /* Limits of `wchar_t'. */ |
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272 | # ifndef WCHAR_MIN |
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273 | /* These constants might also be defined in <wchar.h>. */ |
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274 | # define WCHAR_MIN __WCHAR_MIN |
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275 | # define WCHAR_MAX __WCHAR_MAX |
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276 | # endif |
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277 | |||
278 | /* Limits of `wint_t'. */ |
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279 | # define WINT_MIN (0u) |
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280 | # define WINT_MAX (4294967295u) |
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281 | |||
282 | #endif /* C++ && limit macros */ |
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283 | |||
284 | |||
285 | /* The ISO C99 standard specifies that in C++ implementations these |
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286 | should only be defined if explicitly requested. */ |
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287 | #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS |
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288 | |||
289 | /* Signed. */ |
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290 | # define INT8_C(c) c |
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291 | # define INT16_C(c) c |
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292 | # define INT32_C(c) c |
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293 | # if __WORDSIZE == 64 |
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294 | # define INT64_C(c) c ## L |
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295 | # else |
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296 | # define INT64_C(c) c ## LL |
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297 | # endif |
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298 | |||
299 | /* Unsigned. */ |
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300 | # define UINT8_C(c) c ## U |
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301 | # define UINT16_C(c) c ## U |
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302 | # define UINT32_C(c) c ## U |
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303 | # if __WORDSIZE == 64 |
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304 | # define UINT64_C(c) c ## UL |
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305 | # else |
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306 | # define UINT64_C(c) c ## ULL |
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307 | # endif |
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308 | |||
309 | /* Maximal type. */ |
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310 | # if __WORDSIZE == 64 |
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311 | # define INTMAX_C(c) c ## L |
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312 | # define UINTMAX_C(c) c ## UL |
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313 | # else |
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314 | # define INTMAX_C(c) c ## LL |
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315 | # define UINTMAX_C(c) c ## ULL |
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316 | # endif |
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317 | |||
318 | #endif /* C++ && constant macros */ |
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319 | |||
320 | #endif /* stdint.h */ |