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4680 | 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 */><>><>><>><>> |