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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | #ifndef _FEATURES_H |
| 2 | #define _FEATURES_H 1 |
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| 3 | |||
| 4 | #undef __USE_ISOC99 |
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| 5 | #undef __USE_POSIX |
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| 6 | #undef __USE_POSIX2 |
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| 7 | #undef __USE_POSIX199309 |
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| 8 | #undef __USE_POSIX199506 |
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| 9 | #undef __USE_XOPEN |
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| 10 | #undef __USE_XOPEN_EXTENDED |
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| 11 | #undef __USE_UNIX98 |
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| 12 | #undef __USE_XOPEN2K |
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| 13 | #undef __USE_LARGEFILE |
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| 14 | #undef __USE_LARGEFILE64 |
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| 15 | #undef __USE_FILE_OFFSET64 |
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| 16 | #undef __USE_BSD |
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| 17 | #undef __USE_SVID |
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| 18 | #undef __USE_MISC |
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| 19 | #undef __USE_GNU |
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| 20 | #undef __USE_REENTRANT |
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| 21 | #undef __FAVOR_BSD |
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| 22 | #undef __KERNEL_STRICT_NAMES |
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| 23 | |||
| 24 | #ifndef _LOOSE_KERNEL_NAMES |
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| 25 | #define __KERNEL_STRICT_NAMES |
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| 26 | #endif |
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| 27 | |||
| 28 | #define __USE_ANSI 1 |
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| 29 | |||
| 30 | #if defined _BSD_SOURCE && \ |
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| 31 | !(defined _POSIX_SOURCE || defined _POSIX_C_SOURCE || \ |
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| 32 | defined _XOPEN_SOURCE || defined _XOPEN_SOURCE_EXTENDED || \ |
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| 33 | defined _GNU_SOURCE || defined _SVID_SOURCE) |
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| 34 | # define __FAVOR_BSD 1 |
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| 35 | #endif |
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| 36 | |||
| 37 | #ifdef _GNU_SOURCE |
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| 38 | # undef _ISOC99_SOURCE |
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| 39 | # define _ISOC99_SOURCE 1 |
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| 40 | # undef _POSIX_SOURCE |
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| 41 | # define _POSIX_SOURCE 1 |
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| 42 | # undef _POSIX_C_SOURCE |
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| 43 | # define _POSIX_C_SOURCE 199506L |
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| 44 | # undef _XOPEN_SOURCE |
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| 45 | # define _XOPEN_SOURCE 600 |
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| 46 | # undef _XOPEN_SOURCE_EXTENDED |
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| 47 | # define _XOPEN_SOURCE_EXTENDED 1 |
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| 48 | # undef _LARGEFILE64_SOURCE |
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| 49 | # define _LARGEFILE64_SOURCE 1 |
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| 50 | # undef _BSD_SOURCE |
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| 51 | # define _BSD_SOURCE 1 |
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| 52 | # undef _SVID_SOURCE |
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| 53 | # define _SVID_SOURCE 1 |
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| 54 | #endif |
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| 55 | |||
| 56 | #if (!defined __STRICT_ANSI__ && !defined _ISOC99_SOURCE && \ |
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| 57 | !defined _POSIX_SOURCE && !defined _POSIX_C_SOURCE && \ |
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| 58 | !defined _XOPEN_SOURCE && !defined _XOPEN_SOURCE_EXTENDED && \ |
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| 59 | !defined _BSD_SOURCE && !defined _SVID_SOURCE) |
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| 60 | # define _BSD_SOURCE 1 |
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| 61 | # define _SVID_SOURCE 1 |
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| 62 | #endif |
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| 63 | |||
| 64 | #if (defined _ISOC99_SOURCE || defined _ISOC9X_SOURCE \ |
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| 65 | || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L)) |
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| 66 | # define __USE_ISOC99 1 |
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| 67 | #endif |
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| 68 | |||
| 69 | #if (!defined __STRICT_ANSI__ && !defined _POSIX_SOURCE && \ |
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| 70 | !defined _POSIX_C_SOURCE) |
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| 71 | # define _POSIX_SOURCE 1 |
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| 72 | # if defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) < 500 |
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| 73 | # define _POSIX_C_SOURCE 2 |
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| 74 | # else |
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| 75 | # define _POSIX_C_SOURCE 199506L |
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| 76 | # endif |
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| 77 | #endif |
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| 78 | |||
| 79 | #if defined _POSIX_SOURCE || _POSIX_C_SOURCE >= 1 || defined _XOPEN_SOURCE |
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| 80 | # define __USE_POSIX 1 |
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| 81 | #endif |
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| 82 | |||
| 83 | #if defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 2 || defined _XOPEN_SOURCE |
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| 84 | # define __USE_POSIX2 1 |
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| 85 | #endif |
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| 86 | |||
| 87 | #if (_POSIX_C_SOURCE - 0) >= 199309L |
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| 88 | # define __USE_POSIX199309 1 |
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| 89 | #endif |
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| 90 | |||
| 91 | #if (_POSIX_C_SOURCE - 0) >= 199506L |
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| 92 | # define __USE_POSIX199506 1 |
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| 93 | #endif |
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| 94 | |||
| 95 | #ifdef _XOPEN_SOURCE |
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| 96 | # define __USE_XOPEN 1 |
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| 97 | # if (_XOPEN_SOURCE - 0) >= 500 |
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| 98 | # define __USE_XOPEN_EXTENDED 1 |
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| 99 | # define __USE_UNIX98 1 |
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| 100 | # undef _LARGEFILE_SOURCE |
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| 101 | # define _LARGEFILE_SOURCE 1 |
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| 102 | # if (_XOPEN_SOURCE - 0) >= 600 |
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| 103 | # define __USE_XOPEN2K 1 |
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| 104 | # undef __USE_ISOC99 |
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| 105 | # define __USE_ISOC99 1 |
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| 106 | # endif |
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| 107 | # else |
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| 108 | # ifdef _XOPEN_SOURCE_EXTENDED |
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| 109 | # define __USE_XOPEN_EXTENDED 1 |
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| 110 | # endif |
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| 111 | # endif |
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| 112 | #endif |
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| 113 | |||
| 114 | #ifdef _LARGEFILE_SOURCE |
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| 115 | # define __USE_LARGEFILE 1 |
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| 116 | #endif |
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| 117 | |||
| 118 | #ifdef _LARGEFILE64_SOURCE |
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| 119 | # define __USE_LARGEFILE64 1 |
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| 120 | #endif |
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| 121 | |||
| 122 | #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64 |
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| 123 | # define __USE_FILE_OFFSET64 1 |
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| 124 | #endif |
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| 125 | |||
| 126 | #if defined _BSD_SOURCE || defined _SVID_SOURCE |
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| 127 | # define __USE_MISC 1 |
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| 128 | #endif |
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| 129 | |||
| 130 | #ifdef _BSD_SOURCE |
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| 131 | # define __USE_BSD 1 |
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| 132 | #endif |
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| 133 | |||
| 134 | #ifdef _SVID_SOURCE |
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| 135 | # define __USE_SVID 1 |
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| 136 | #endif |
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| 137 | |||
| 138 | #ifdef _GNU_SOURCE |
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| 139 | # define __USE_GNU 1 |
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| 140 | #endif |
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| 141 | |||
| 142 | #if defined _REENTRANT || defined _THREAD_SAFE |
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| 143 | # define __USE_REENTRANT 1 |
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| 144 | #endif |
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| 145 | |||
| 146 | #define __STDC_IEC_559__ 1 |
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| 147 | #define __STDC_IEC_559_COMPLEX__ 1 |
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| 148 | |||
| 149 | #define __STDC_ISO_10646__ 200009L |
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| 150 | |||
| 151 | #undef __GNU_LIBRARY__ |
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| 152 | #define __GNU_LIBRARY__ 6 |
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| 153 | |||
| 154 | #define __GLIBC__ 2 |
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| 155 | #define __GLIBC_MINOR__ 2 |
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| 156 | |||
| 157 | #if defined __GNUC__ && defined __GNUC_MINOR__ |
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| 158 | # define __GNUC_PREREQ(maj, min) \ |
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| 159 | ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) |
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| 160 | #else |
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| 161 | # define __GNUC_PREREQ(maj, min) 0 |
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| 162 | #endif |
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| 163 | |||
| 164 | #define __GLIBC_PREREQ(maj, min) \ |
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| 165 | ((__GLIBC__ << 16) + __GLIBC_MINOR__ >= ((maj) << 16) + (min)) |
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| 166 | |||
| 167 | # if defined __USE_FILE_OFFSET64 && !defined __REDIRECT |
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| 168 | # define __USE_LARGEFILE 1 |
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| 169 | # define __USE_LARGEFILE64 1 |
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| 170 | # endif |
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| 171 | |||
| 172 | #if __GNUC_PREREQ (2, 7) && defined __OPTIMIZE__ \ |
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| 173 | && !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__ |
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| 174 | # define __USE_EXTERN_INLINES 1 |
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| 175 | #endif |
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| 176 | |||
| 177 | /* This is here only because every header file already includes this one. */ |
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| 178 | #ifndef _LIBC |
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| 179 | /* Get the definitions of all the appropriate `__stub_FUNCTION' symbols. |
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| 180 |
|
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| 181 | which will always return failure (and set errno to ENOSYS). |
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| 182 | |||
| 183 | We avoid including |
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| 184 | avoid a dependency loop. stubs.h depends on every object file. If |
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| 185 | this #include were done for the library source code, then every object |
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| 186 | file would depend on stubs.h. */ |
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| 187 | |||
| 188 | # include |
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| 189 | #endif |
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| 190 | |||
| 191 | #endif /* features.h */ |