1 | /* |
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2 | * Copyright (c) 2004, 2005 by |
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3 | * Ralf Corsepius, Ulm/Germany. All rights reserved. |
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4 | * |
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5 | * Permission to use, copy, modify, and distribute this software |
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6 | * is freely granted, provided that this notice is preserved. |
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7 | */ |
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8 | |
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9 | #ifndef _STDINT_H |
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10 | #define _STDINT_H |
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11 | |
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12 | #include <machine/_default_types.h> |
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13 | #include <sys/_intsup.h> |
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14 | #include <sys/_stdint.h> |
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15 | |
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16 | #ifdef __cplusplus |
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17 | extern "C" { |
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18 | #endif |
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19 | |
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20 | #ifdef ___int_least8_t_defined |
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21 | typedef __int_least8_t int_least8_t; |
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22 | typedef __uint_least8_t uint_least8_t; |
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23 | #define __int_least8_t_defined 1 |
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24 | #endif |
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25 | |
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26 | #ifdef ___int_least16_t_defined |
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27 | typedef __int_least16_t int_least16_t; |
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28 | typedef __uint_least16_t uint_least16_t; |
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29 | #define __int_least16_t_defined 1 |
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30 | #endif |
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31 | |
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32 | #ifdef ___int_least32_t_defined |
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33 | typedef __int_least32_t int_least32_t; |
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34 | typedef __uint_least32_t uint_least32_t; |
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35 | #define __int_least32_t_defined 1 |
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36 | #endif |
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37 | |
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38 | #ifdef ___int_least64_t_defined |
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39 | typedef __int_least64_t int_least64_t; |
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40 | typedef __uint_least64_t uint_least64_t; |
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41 | #define __int_least64_t_defined 1 |
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42 | #endif |
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43 | |
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44 | /* |
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45 | * Fastest minimum-width integer types |
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46 | * |
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47 | * Assume int to be the fastest type for all types with a width |
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48 | * less than __INT_MAX__ rsp. INT_MAX |
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49 | */ |
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50 | #ifdef __INT_FAST8_TYPE__ |
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51 | typedef __INT_FAST8_TYPE__ int_fast8_t; |
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52 | typedef __UINT_FAST8_TYPE__ uint_fast8_t; |
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53 | #define __int_fast8_t_defined 1 |
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54 | #elif __STDINT_EXP(INT_MAX) >= 0x7f |
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55 | typedef signed int int_fast8_t; |
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56 | typedef unsigned int uint_fast8_t; |
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57 | #define __int_fast8_t_defined 1 |
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58 | #endif |
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59 | |
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60 | #ifdef __INT_FAST16_TYPE__ |
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61 | typedef __INT_FAST16_TYPE__ int_fast16_t; |
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62 | typedef __UINT_FAST16_TYPE__ uint_fast16_t; |
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63 | #define __int_fast16_t_defined 1 |
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64 | #elif __STDINT_EXP(INT_MAX) >= 0x7fff |
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65 | typedef signed int int_fast16_t; |
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66 | typedef unsigned int uint_fast16_t; |
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67 | #define __int_fast16_t_defined 1 |
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68 | #endif |
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69 | |
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70 | #ifdef __INT_FAST32_TYPE__ |
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71 | typedef __INT_FAST32_TYPE__ int_fast32_t; |
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72 | typedef __UINT_FAST32_TYPE__ uint_fast32_t; |
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73 | #define __int_fast32_t_defined 1 |
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74 | #elif __STDINT_EXP(INT_MAX) >= 0x7fffffff |
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75 | typedef signed int int_fast32_t; |
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76 | typedef unsigned int uint_fast32_t; |
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77 | #define __int_fast32_t_defined 1 |
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78 | #endif |
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79 | |
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80 | #ifdef __INT_FAST64_TYPE__ |
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81 | typedef __INT_FAST64_TYPE__ int_fast64_t; |
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82 | typedef __UINT_FAST64_TYPE__ uint_fast64_t; |
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83 | #define __int_fast64_t_defined 1 |
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84 | #elif __STDINT_EXP(INT_MAX) > 0x7fffffff |
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85 | typedef signed int int_fast64_t; |
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86 | typedef unsigned int uint_fast64_t; |
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87 | #define __int_fast64_t_defined 1 |
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88 | #endif |
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89 | |
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90 | /* |
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91 | * Fall back to [u]int_least<N>_t for [u]int_fast<N>_t types |
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92 | * not having been defined, yet. |
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93 | * Leave undefined, if [u]int_least<N>_t should not be available. |
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94 | */ |
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95 | #if !__int_fast8_t_defined |
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96 | #if __int_least8_t_defined |
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97 | typedef int_least8_t int_fast8_t; |
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98 | typedef uint_least8_t uint_fast8_t; |
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99 | #define __int_fast8_t_defined 1 |
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100 | #endif |
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101 | #endif |
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102 | |
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103 | #if !__int_fast16_t_defined |
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104 | #if __int_least16_t_defined |
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105 | typedef int_least16_t int_fast16_t; |
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106 | typedef uint_least16_t uint_fast16_t; |
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107 | #define __int_fast16_t_defined 1 |
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108 | #endif |
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109 | #endif |
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110 | |
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111 | #if !__int_fast32_t_defined |
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112 | #if __int_least32_t_defined |
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113 | typedef int_least32_t int_fast32_t; |
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114 | typedef uint_least32_t uint_fast32_t; |
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115 | #define __int_fast32_t_defined 1 |
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116 | #endif |
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117 | #endif |
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118 | |
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119 | #if !__int_fast64_t_defined |
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120 | #if __int_least64_t_defined |
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121 | typedef int_least64_t int_fast64_t; |
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122 | typedef uint_least64_t uint_fast64_t; |
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123 | #define __int_fast64_t_defined 1 |
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124 | #endif |
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125 | #endif |
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126 | |
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127 | #ifdef __INTPTR_TYPE__ |
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128 | #define INTPTR_MIN (-__INTPTR_MAX__ - 1) |
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129 | #define INTPTR_MAX (__INTPTR_MAX__) |
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130 | #define UINTPTR_MAX (__UINTPTR_MAX__) |
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131 | #elif defined(__PTRDIFF_TYPE__) |
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132 | #define INTPTR_MAX PTRDIFF_MAX |
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133 | #define INTPTR_MIN PTRDIFF_MIN |
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134 | #ifdef __UINTPTR_MAX__ |
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135 | #define UINTPTR_MAX (__UINTPTR_MAX__) |
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136 | #else |
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137 | #define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1) |
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138 | #endif |
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139 | #else |
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140 | /* |
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141 | * Fallback to hardcoded values, |
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142 | * should be valid on cpu's with 32bit int/32bit void* |
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143 | */ |
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144 | #define INTPTR_MAX (__STDINT_EXP(LONG_MAX)) |
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145 | #define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1) |
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146 | #define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) |
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147 | #endif |
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148 | |
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149 | /* Limits of Specified-Width Integer Types */ |
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150 | |
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151 | #ifdef __INT8_MAX__ |
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152 | #define INT8_MIN (-__INT8_MAX__ - 1) |
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153 | #define INT8_MAX (__INT8_MAX__) |
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154 | #define UINT8_MAX (__UINT8_MAX__) |
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155 | #elif defined(__int8_t_defined) |
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156 | #define INT8_MIN (-128) |
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157 | #define INT8_MAX (127) |
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158 | #define UINT8_MAX (255) |
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159 | #endif |
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160 | |
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161 | #ifdef __INT_LEAST8_MAX__ |
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162 | #define INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1) |
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163 | #define INT_LEAST8_MAX (__INT_LEAST8_MAX__) |
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164 | #define UINT_LEAST8_MAX (__UINT_LEAST8_MAX__) |
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165 | #elif defined(__int_least8_t_defined) |
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166 | #define INT_LEAST8_MIN (-128) |
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167 | #define INT_LEAST8_MAX (127) |
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168 | #define UINT_LEAST8_MAX (255) |
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169 | #else |
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170 | #error required type int_least8_t missing |
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171 | #endif |
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172 | |
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173 | #ifdef __INT16_MAX__ |
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174 | #define INT16_MIN (-__INT16_MAX__ - 1) |
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175 | #define INT16_MAX (__INT16_MAX__) |
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176 | #define UINT16_MAX (__UINT16_MAX__) |
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177 | #elif defined(__int16_t_defined) |
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178 | #define INT16_MIN (-32768) |
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179 | #define INT16_MAX (32767) |
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180 | #define UINT16_MAX (65535) |
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181 | #endif |
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182 | |
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183 | #ifdef __INT_LEAST16_MAX__ |
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184 | #define INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1) |
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185 | #define INT_LEAST16_MAX (__INT_LEAST16_MAX__) |
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186 | #define UINT_LEAST16_MAX (__UINT_LEAST16_MAX__) |
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187 | #elif defined(__int_least16_t_defined) |
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188 | #define INT_LEAST16_MIN (-32768) |
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189 | #define INT_LEAST16_MAX (32767) |
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190 | #define UINT_LEAST16_MAX (65535) |
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191 | #else |
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192 | #error required type int_least16_t missing |
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193 | #endif |
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194 | |
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195 | #ifdef __INT32_MAX__ |
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196 | #define INT32_MIN (-__INT32_MAX__ - 1) |
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197 | #define INT32_MAX (__INT32_MAX__) |
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198 | #define UINT32_MAX (__UINT32_MAX__) |
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199 | #elif defined(__int32_t_defined) |
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200 | #if defined (_INT32_EQ_LONG) |
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201 | #define INT32_MIN (-2147483647L-1) |
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202 | #define INT32_MAX (2147483647L) |
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203 | #define UINT32_MAX (4294967295UL) |
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204 | #else |
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205 | #define INT32_MIN (-2147483647-1) |
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206 | #define INT32_MAX (2147483647) |
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207 | #define UINT32_MAX (4294967295U) |
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208 | #endif |
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209 | #endif |
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210 | |
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211 | #ifdef __INT_LEAST32_MAX__ |
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212 | #define INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1) |
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213 | #define INT_LEAST32_MAX (__INT_LEAST32_MAX__) |
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214 | #define UINT_LEAST32_MAX (__UINT_LEAST32_MAX__) |
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215 | #elif defined(__int_least32_t_defined) |
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216 | #if defined (_INT32_EQ_LONG) |
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217 | #define INT_LEAST32_MIN (-2147483647L-1) |
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218 | #define INT_LEAST32_MAX (2147483647L) |
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219 | #define UINT_LEAST32_MAX (4294967295UL) |
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220 | #else |
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221 | #define INT_LEAST32_MIN (-2147483647-1) |
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222 | #define INT_LEAST32_MAX (2147483647) |
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223 | #define UINT_LEAST32_MAX (4294967295U) |
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224 | #endif |
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225 | #else |
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226 | #error required type int_least32_t missing |
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227 | #endif |
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228 | |
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229 | #ifdef __INT64_MAX__ |
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230 | #define INT64_MIN (-__INT64_MAX__ - 1) |
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231 | #define INT64_MAX (__INT64_MAX__) |
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232 | #define UINT64_MAX (__UINT64_MAX__) |
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233 | #elif defined(__int64_t_defined) |
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234 | #if __have_long64 |
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235 | #define INT64_MIN (-9223372036854775807L-1L) |
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236 | #define INT64_MAX (9223372036854775807L) |
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237 | #define UINT64_MAX (18446744073709551615U) |
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238 | #elif __have_longlong64 |
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239 | #define INT64_MIN (-9223372036854775807LL-1LL) |
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240 | #define INT64_MAX (9223372036854775807LL) |
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241 | #define UINT64_MAX (18446744073709551615ULL) |
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242 | #endif |
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243 | #endif |
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244 | |
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245 | #ifdef __INT_LEAST64_MAX__ |
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246 | #define INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1) |
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247 | #define INT_LEAST64_MAX (__INT_LEAST64_MAX__) |
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248 | #define UINT_LEAST64_MAX (__UINT_LEAST64_MAX__) |
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249 | #elif defined(__int_least64_t_defined) |
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250 | #if __have_long64 |
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251 | #define INT_LEAST64_MIN (-9223372036854775807L-1L) |
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252 | #define INT_LEAST64_MAX (9223372036854775807L) |
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253 | #define UINT_LEAST64_MAX (18446744073709551615U) |
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254 | #elif __have_longlong64 |
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255 | #define INT_LEAST64_MIN (-9223372036854775807LL-1LL) |
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256 | #define INT_LEAST64_MAX (9223372036854775807LL) |
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257 | #define UINT_LEAST64_MAX (18446744073709551615ULL) |
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258 | #endif |
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259 | #endif |
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260 | |
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261 | #ifdef __INT_FAST8_MAX__ |
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262 | #define INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1) |
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263 | #define INT_FAST8_MAX (__INT_FAST8_MAX__) |
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264 | #define UINT_FAST8_MAX (__UINT_FAST8_MAX__) |
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265 | #elif defined(__int_fast8_t_defined) |
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266 | #if __STDINT_EXP(INT_MAX) >= 0x7f |
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267 | #define INT_FAST8_MIN (-__STDINT_EXP(INT_MAX)-1) |
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268 | #define INT_FAST8_MAX (__STDINT_EXP(INT_MAX)) |
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269 | #define UINT_FAST8_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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270 | #else |
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271 | #define INT_FAST8_MIN INT_LEAST8_MIN |
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272 | #define INT_FAST8_MAX INT_LEAST8_MAX |
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273 | #define UINT_FAST8_MAX UINT_LEAST8_MAX |
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274 | #endif |
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275 | #endif |
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276 | |
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277 | #ifdef __INT_FAST16_MAX__ |
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278 | #define INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1) |
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279 | #define INT_FAST16_MAX (__INT_FAST16_MAX__) |
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280 | #define UINT_FAST16_MAX (__UINT_FAST16_MAX__) |
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281 | #elif defined(__int_fast16_t_defined) |
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282 | #if __STDINT_EXP(INT_MAX) >= 0x7fff |
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283 | #define INT_FAST16_MIN (-__STDINT_EXP(INT_MAX)-1) |
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284 | #define INT_FAST16_MAX (__STDINT_EXP(INT_MAX)) |
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285 | #define UINT_FAST16_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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286 | #else |
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287 | #define INT_FAST16_MIN INT_LEAST16_MIN |
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288 | #define INT_FAST16_MAX INT_LEAST16_MAX |
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289 | #define UINT_FAST16_MAX UINT_LEAST16_MAX |
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290 | #endif |
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291 | #endif |
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292 | |
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293 | #ifdef __INT_FAST32_MAX__ |
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294 | #define INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1) |
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295 | #define INT_FAST32_MAX (__INT_FAST32_MAX__) |
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296 | #define UINT_FAST32_MAX (__UINT_FAST32_MAX__) |
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297 | #elif defined(__int_fast32_t_defined) |
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298 | #if __STDINT_EXP(INT_MAX) >= 0x7fffffff |
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299 | #define INT_FAST32_MIN (-__STDINT_EXP(INT_MAX)-1) |
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300 | #define INT_FAST32_MAX (__STDINT_EXP(INT_MAX)) |
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301 | #define UINT_FAST32_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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302 | #else |
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303 | #define INT_FAST32_MIN INT_LEAST32_MIN |
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304 | #define INT_FAST32_MAX INT_LEAST32_MAX |
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305 | #define UINT_FAST32_MAX UINT_LEAST32_MAX |
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306 | #endif |
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307 | #endif |
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308 | |
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309 | #ifdef __INT_FAST64_MAX__ |
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310 | #define INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1) |
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311 | #define INT_FAST64_MAX (__INT_FAST64_MAX__) |
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312 | #define UINT_FAST64_MAX (__UINT_FAST64_MAX__) |
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313 | #elif defined(__int_fast64_t_defined) |
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314 | #if __STDINT_EXP(INT_MAX) > 0x7fffffff |
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315 | #define INT_FAST64_MIN (-__STDINT_EXP(INT_MAX)-1) |
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316 | #define INT_FAST64_MAX (__STDINT_EXP(INT_MAX)) |
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317 | #define UINT_FAST64_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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318 | #else |
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319 | #define INT_FAST64_MIN INT_LEAST64_MIN |
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320 | #define INT_FAST64_MAX INT_LEAST64_MAX |
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321 | #define UINT_FAST64_MAX UINT_LEAST64_MAX |
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322 | #endif |
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323 | #endif |
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324 | |
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325 | #ifdef __INTMAX_MAX__ |
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326 | #define INTMAX_MAX (__INTMAX_MAX__) |
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327 | #define INTMAX_MIN (-INTMAX_MAX - 1) |
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328 | #elif defined(__INTMAX_TYPE__) |
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329 | /* All relevant GCC versions prefer long to long long for intmax_t. */ |
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330 | #define INTMAX_MAX INT64_MAX |
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331 | #define INTMAX_MIN INT64_MIN |
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332 | #endif |
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333 | |
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334 | #ifdef __UINTMAX_MAX__ |
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335 | #define UINTMAX_MAX (__UINTMAX_MAX__) |
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336 | #elif defined(__UINTMAX_TYPE__) |
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337 | /* All relevant GCC versions prefer long to long long for intmax_t. */ |
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338 | #define UINTMAX_MAX UINT64_MAX |
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339 | #endif |
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340 | |
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341 | /* This must match size_t in stddef.h, currently long unsigned int */ |
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342 | #ifdef __SIZE_MAX__ |
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343 | #define SIZE_MAX (__SIZE_MAX__) |
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344 | #else |
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345 | #define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) |
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346 | #endif |
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347 | |
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348 | /* This must match sig_atomic_t in <signal.h> (currently int) */ |
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349 | #define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1) |
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350 | #define SIG_ATOMIC_MAX (__STDINT_EXP(INT_MAX)) |
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351 | |
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352 | /* This must match ptrdiff_t in <stddef.h> (currently long int) */ |
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353 | #ifdef __PTRDIFF_MAX__ |
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354 | #define PTRDIFF_MAX (__PTRDIFF_MAX__) |
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355 | #else |
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356 | #define PTRDIFF_MAX (__STDINT_EXP(LONG_MAX)) |
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357 | #endif |
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358 | #define PTRDIFF_MIN (-PTRDIFF_MAX - 1) |
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359 | |
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360 | /* This must match definition in <wchar.h> */ |
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361 | #ifndef WCHAR_MIN |
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362 | #ifdef __WCHAR_MIN__ |
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363 | #define WCHAR_MIN (__WCHAR_MIN__) |
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364 | #elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0) |
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365 | #define WCHAR_MIN (0 + L'\0') |
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366 | #else |
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367 | #define WCHAR_MIN (-0x7fffffff - 1 + L'\0') |
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368 | #endif |
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369 | #endif |
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370 | |
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371 | /* This must match definition in <wchar.h> */ |
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372 | #ifndef WCHAR_MAX |
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373 | #ifdef __WCHAR_MAX__ |
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374 | #define WCHAR_MAX (__WCHAR_MAX__) |
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375 | #elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0) |
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376 | #define WCHAR_MAX (0xffffffffu + L'\0') |
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377 | #else |
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378 | #define WCHAR_MAX (0x7fffffff + L'\0') |
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379 | #endif |
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380 | #endif |
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381 | |
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382 | /* wint_t is unsigned int on almost all GCC targets. */ |
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383 | #ifdef __WINT_MAX__ |
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384 | #define WINT_MAX (__WINT_MAX__) |
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385 | #else |
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386 | #define WINT_MAX (__STDINT_EXP(INT_MAX) * 2U + 1U) |
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387 | #endif |
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388 | #ifdef __WINT_MIN__ |
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389 | #define WINT_MIN (__WINT_MIN__) |
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390 | #else |
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391 | #define WINT_MIN (0U) |
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392 | #endif |
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393 | |
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394 | /** Macros for minimum-width integer constant expressions */ |
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395 | #ifdef __INT8_C |
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396 | #define INT8_C(x) __INT8_C(x) |
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397 | #define UINT8_C(x) __UINT8_C(x) |
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398 | #else |
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399 | #define INT8_C(x) x |
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400 | #if __STDINT_EXP(INT_MAX) > 0x7f |
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401 | #define UINT8_C(x) x |
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402 | #else |
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403 | #define UINT8_C(x) x##U |
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404 | #endif |
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405 | #endif |
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406 | |
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407 | #ifdef __INT16_C |
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408 | #define INT16_C(x) __INT16_C(x) |
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409 | #define UINT16_C(x) __UINT16_C(x) |
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410 | #else |
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411 | #define INT16_C(x) x |
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412 | #if __STDINT_EXP(INT_MAX) > 0x7fff |
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413 | #define UINT16_C(x) x |
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414 | #else |
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415 | #define UINT16_C(x) x##U |
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416 | #endif |
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417 | #endif |
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418 | |
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419 | #ifdef __INT32_C |
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420 | #define INT32_C(x) __INT32_C(x) |
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421 | #define UINT32_C(x) __UINT32_C(x) |
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422 | #else |
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423 | #if defined (_INT32_EQ_LONG) |
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424 | #define INT32_C(x) x##L |
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425 | #define UINT32_C(x) x##UL |
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426 | #else |
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427 | #define INT32_C(x) x |
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428 | #define UINT32_C(x) x##U |
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429 | #endif |
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430 | #endif |
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431 | |
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432 | #ifdef __INT64_C |
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433 | #define INT64_C(x) __INT64_C(x) |
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434 | #define UINT64_C(x) __UINT64_C(x) |
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435 | #else |
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436 | #if __int64_t_defined |
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437 | #if __have_long64 |
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438 | #define INT64_C(x) x##L |
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439 | #define UINT64_C(x) x##UL |
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440 | #else |
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441 | #define INT64_C(x) x##LL |
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442 | #define UINT64_C(x) x##ULL |
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443 | #endif |
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444 | #endif |
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445 | #endif |
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446 | |
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447 | /** Macros for greatest-width integer constant expression */ |
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448 | #ifdef __INTMAX_C |
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449 | #define INTMAX_C(x) __INTMAX_C(x) |
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450 | #define UINTMAX_C(x) __UINTMAX_C(x) |
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451 | #else |
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452 | #if __have_long64 |
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453 | #define INTMAX_C(x) x##L |
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454 | #define UINTMAX_C(x) x##UL |
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455 | #else |
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456 | #define INTMAX_C(x) x##LL |
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457 | #define UINTMAX_C(x) x##ULL |
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458 | #endif |
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459 | #endif |
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460 | |
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461 | |
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462 | #ifdef __cplusplus |
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463 | } |
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464 | #endif |
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465 | |
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466 | #endif /* _STDINT_H */ |
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