https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| a0d0e21e LW |
1 | #include "EXTERN.h" |
| 2 | #include "perl.h" | |
| 3 | #include "XSUB.h" | |
| 4 | ||
| 5 | #include <fcntl.h> | |
| 6 | ||
| 7 | static int | |
| 8 | not_here(s) | |
| 9 | char *s; | |
| 10 | { | |
| 11 | croak("%s not implemented on this architecture", s); | |
| 12 | return -1; | |
| 13 | } | |
| 14 | ||
| 15 | static double | |
| 16 | constant(name, arg) | |
| 17 | char *name; | |
| 18 | int arg; | |
| 19 | { | |
| 20 | errno = 0; | |
| 21 | switch (*name) { | |
| 22 | case 'F': | |
| 23 | if (strnEQ(name, "F_", 2)) { | |
| 24 | if (strEQ(name, "F_DUPFD")) | |
| 25 | #ifdef F_DUPFD | |
| 26 | return F_DUPFD; | |
| 27 | #else | |
| 28 | goto not_there; | |
| 29 | #endif | |
| 30 | if (strEQ(name, "F_GETFD")) | |
| 31 | #ifdef F_GETFD | |
| 32 | return F_GETFD; | |
| 33 | #else | |
| 34 | goto not_there; | |
| 35 | #endif | |
| 36 | if (strEQ(name, "F_GETLK")) | |
| 37 | #ifdef F_GETLK | |
| 38 | return F_GETLK; | |
| 39 | #else | |
| 40 | goto not_there; | |
| 41 | #endif | |
| 42 | if (strEQ(name, "F_SETFD")) | |
| 43 | #ifdef F_SETFD | |
| 44 | return F_SETFD; | |
| 45 | #else | |
| 46 | goto not_there; | |
| 47 | #endif | |
| 48 | if (strEQ(name, "F_GETFL")) | |
| 49 | #ifdef F_GETFL | |
| 50 | return F_GETFL; | |
| 51 | #else | |
| 52 | goto not_there; | |
| 53 | #endif | |
| 232e078e AD |
54 | if (strEQ(name, "F_SETFL")) |
| 55 | #ifdef F_SETFL | |
| 56 | return F_SETFL; | |
| a0d0e21e LW |
57 | #else |
| 58 | goto not_there; | |
| 59 | #endif | |
| 60 | if (strEQ(name, "F_SETLK")) | |
| 61 | #ifdef F_SETLK | |
| 62 | return F_SETLK; | |
| 63 | #else | |
| 64 | goto not_there; | |
| 65 | #endif | |
| 66 | if (strEQ(name, "F_SETLKW")) | |
| 67 | #ifdef F_SETLKW | |
| 68 | return F_SETLKW; | |
| 69 | #else | |
| 70 | goto not_there; | |
| 71 | #endif | |
| 72 | if (strEQ(name, "F_RDLCK")) | |
| 73 | #ifdef F_RDLCK | |
| 74 | return F_RDLCK; | |
| 75 | #else | |
| 76 | goto not_there; | |
| 77 | #endif | |
| 78 | if (strEQ(name, "F_UNLCK")) | |
| 79 | #ifdef F_UNLCK | |
| 80 | return F_UNLCK; | |
| 81 | #else | |
| 82 | goto not_there; | |
| 83 | #endif | |
| 84 | if (strEQ(name, "F_WRLCK")) | |
| 85 | #ifdef F_WRLCK | |
| 86 | return F_WRLCK; | |
| 87 | #else | |
| 88 | goto not_there; | |
| 89 | #endif | |
| 90 | errno = EINVAL; | |
| 91 | return 0; | |
| 92 | } else | |
| 93 | if (strEQ(name, "FD_CLOEXEC")) | |
| 94 | #ifdef FD_CLOEXEC | |
| 95 | return FD_CLOEXEC; | |
| 96 | #else | |
| 97 | goto not_there; | |
| 98 | #endif | |
| 99 | break; | |
| 100 | case 'O': | |
| 101 | if (strnEQ(name, "O_", 2)) { | |
| 102 | if (strEQ(name, "O_CREAT")) | |
| 103 | #ifdef O_CREAT | |
| 104 | return O_CREAT; | |
| 105 | #else | |
| 106 | goto not_there; | |
| 107 | #endif | |
| 108 | if (strEQ(name, "O_EXCL")) | |
| 109 | #ifdef O_EXCL | |
| 110 | return O_EXCL; | |
| 111 | #else | |
| 112 | goto not_there; | |
| 113 | #endif | |
| 114 | if (strEQ(name, "O_NOCTTY")) | |
| 115 | #ifdef O_NOCTTY | |
| 116 | return O_NOCTTY; | |
| 117 | #else | |
| 118 | goto not_there; | |
| 119 | #endif | |
| 120 | if (strEQ(name, "O_TRUNC")) | |
| 121 | #ifdef O_TRUNC | |
| 122 | return O_TRUNC; | |
| 123 | #else | |
| 124 | goto not_there; | |
| 125 | #endif | |
| 126 | if (strEQ(name, "O_APPEND")) | |
| 127 | #ifdef O_APPEND | |
| 128 | return O_APPEND; | |
| 129 | #else | |
| 130 | goto not_there; | |
| 131 | #endif | |
| 132 | if (strEQ(name, "O_NONBLOCK")) | |
| 133 | #ifdef O_NONBLOCK | |
| 134 | return O_NONBLOCK; | |
| 135 | #else | |
| 136 | goto not_there; | |
| 137 | #endif | |
| 138 | if (strEQ(name, "O_NDELAY")) | |
| 139 | #ifdef O_NDELAY | |
| 140 | return O_NDELAY; | |
| 141 | #else | |
| 142 | goto not_there; | |
| 143 | #endif | |
| 144 | if (strEQ(name, "O_RDONLY")) | |
| 145 | #ifdef O_RDONLY | |
| 146 | return O_RDONLY; | |
| 147 | #else | |
| 148 | goto not_there; | |
| 149 | #endif | |
| 150 | if (strEQ(name, "O_RDWR")) | |
| 151 | #ifdef O_RDWR | |
| 152 | return O_RDWR; | |
| 153 | #else | |
| 154 | goto not_there; | |
| 155 | #endif | |
| 156 | if (strEQ(name, "O_WRONLY")) | |
| 157 | #ifdef O_WRONLY | |
| 158 | return O_WRONLY; | |
| 159 | #else | |
| 160 | goto not_there; | |
| 161 | #endif | |
| 162 | } else | |
| 163 | goto not_there; | |
| 164 | break; | |
| 165 | } | |
| 166 | errno = EINVAL; | |
| 167 | return 0; | |
| 168 | ||
| 169 | not_there: | |
| 170 | errno = ENOENT; | |
| 171 | return 0; | |
| 172 | } | |
| 173 | ||
| 174 | ||
| 175 | MODULE = Fcntl PACKAGE = Fcntl | |
| 176 | ||
| 177 | double | |
| 178 | constant(name,arg) | |
| 179 | char * name | |
| 180 | int arg | |
| 181 |