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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 */ |