Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 2 | Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum, |
| 3 | Amsterdam, The Netherlands. |
Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the names of Stichting Mathematisch |
| 12 | Centrum or CWI not be used in advertising or publicity pertaining to |
| 13 | distribution of the software without specific, written prior permission. |
| 14 | |
| 15 | STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 16 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 17 | FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| 18 | FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 19 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 20 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 21 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 22 | |
| 23 | ******************************************************************/ |
| 24 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 25 | /* POSIX module implementation */ |
| 26 | |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 27 | #ifdef AMOEBA |
| 28 | #define NO_LSTAT |
| 29 | #define SYSV |
| 30 | #endif |
| 31 | |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 32 | #ifdef MSDOS |
| 33 | #define NO_LSTAT |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 34 | #define NO_UNAME |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 35 | #endif |
| 36 | |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 37 | #ifdef __sgi |
| 38 | #define DO_PG |
| 39 | #endif |
| 40 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 41 | #include <signal.h> |
| 42 | #include <string.h> |
| 43 | #include <setjmp.h> |
| 44 | #include <sys/types.h> |
| 45 | #include <sys/stat.h> |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 46 | |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 47 | #ifdef DO_TIMES |
| 48 | #include <sys/times.h> |
| 49 | #include <sys/param.h> |
| 50 | #include <errno.h> |
| 51 | #endif |
| 52 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 53 | #ifdef SYSV |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 54 | |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 55 | #define UTIME_STRUCT |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 56 | #include <dirent.h> |
| 57 | #define direct dirent |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 58 | #ifdef i386 |
| 59 | #define mode_t int |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 60 | #endif |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 61 | |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 62 | #else /* !SYSV */ |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 63 | |
| 64 | #ifndef MSDOS |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 65 | #include <sys/dir.h> |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 66 | #endif |
| 67 | |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 68 | #endif /* !SYSV */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 69 | |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 70 | #ifndef NO_UNISTD |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 71 | #include <unistd.h> /* Take this out and hope the best if it doesn't exist */ |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 72 | #endif |
| 73 | |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 74 | #include "allobjects.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 75 | #include "modsupport.h" |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 76 | #include "ceval.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 77 | |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 78 | #ifdef _SEQUENT_ |
| 79 | #include <unistd.h> |
| 80 | #else /* _SEQUENT_ */ |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 81 | /* XXX Aren't these always declared in unistd.h? */ |
Guido van Rossum | 7f77e2d | 1990-10-30 13:34:38 +0000 | [diff] [blame] | 82 | extern char *strerror PROTO((int)); |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 83 | extern int chmod PROTO((const char *, mode_t)); |
| 84 | extern char *getcwd PROTO((char *, int)); /* XXX or size_t? */ |
| 85 | extern int mkdir PROTO((const char *, mode_t)); |
| 86 | extern int chdir PROTO((const char *)); |
| 87 | extern int link PROTO((const char *, const char *)); |
| 88 | extern int rename PROTO((const char *, const char *)); |
| 89 | extern int rmdir PROTO((const char *)); |
| 90 | extern int stat PROTO((const char *, struct stat *)); |
| 91 | extern int unlink PROTO((const char *)); |
| 92 | extern int pclose PROTO((FILE *)); |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 93 | #endif /* _SEQUENT_ */ |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 94 | #ifdef NO_LSTAT |
| 95 | #define lstat stat |
| 96 | #else |
| 97 | extern int lstat PROTO((const char *, struct stat *)); |
| 98 | extern int symlink PROTO((const char *, const char *)); |
| 99 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 100 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 101 | |
| 102 | /* Return a dictionary corresponding to the POSIX environment table */ |
| 103 | |
| 104 | extern char **environ; |
| 105 | |
| 106 | static object * |
| 107 | convertenviron() |
| 108 | { |
| 109 | object *d; |
| 110 | char **e; |
| 111 | d = newdictobject(); |
| 112 | if (d == NULL) |
| 113 | return NULL; |
| 114 | if (environ == NULL) |
| 115 | return d; |
| 116 | /* XXX This part ignores errors */ |
| 117 | for (e = environ; *e != NULL; e++) { |
| 118 | object *v; |
| 119 | char *p = strchr(*e, '='); |
| 120 | if (p == NULL) |
| 121 | continue; |
| 122 | v = newstringobject(p+1); |
| 123 | if (v == NULL) |
| 124 | continue; |
| 125 | *p = '\0'; |
| 126 | (void) dictinsert(d, *e, v); |
| 127 | *p = '='; |
| 128 | DECREF(v); |
| 129 | } |
| 130 | return d; |
| 131 | } |
| 132 | |
| 133 | |
| 134 | static object *PosixError; /* Exception posix.error */ |
| 135 | |
| 136 | /* Set a POSIX-specific error from errno, and return NULL */ |
| 137 | |
Guido van Rossum | 9a1581c | 1990-10-21 13:12:47 +0000 | [diff] [blame] | 138 | static object * |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 139 | posix_error() |
| 140 | { |
Guido van Rossum | e8f305a | 1990-10-14 20:04:28 +0000 | [diff] [blame] | 141 | return err_errno(PosixError); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | |
| 145 | /* POSIX generic methods */ |
| 146 | |
| 147 | static object * |
| 148 | posix_1str(args, func) |
| 149 | object *args; |
| 150 | int (*func) FPROTO((const char *)); |
| 151 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 152 | char *path1; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 153 | int res; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 154 | if (!getstrarg(args, &path1)) |
| 155 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 156 | BGN_SAVE |
| 157 | res = (*func)(path1); |
| 158 | END_SAVE |
| 159 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 160 | return posix_error(); |
| 161 | INCREF(None); |
| 162 | return None; |
| 163 | } |
| 164 | |
| 165 | static object * |
| 166 | posix_2str(args, func) |
| 167 | object *args; |
| 168 | int (*func) FPROTO((const char *, const char *)); |
| 169 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 170 | char *path1, *path2; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 171 | int res; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 172 | if (!getstrstrarg(args, &path1, &path2)) |
| 173 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 174 | BGN_SAVE |
| 175 | res = (*func)(path1, path2); |
| 176 | END_SAVE |
| 177 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 178 | return posix_error(); |
| 179 | INCREF(None); |
| 180 | return None; |
| 181 | } |
| 182 | |
| 183 | static object * |
| 184 | posix_strint(args, func) |
| 185 | object *args; |
| 186 | int (*func) FPROTO((const char *, int)); |
| 187 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 188 | char *path; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 189 | int i; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 190 | int res; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 191 | if (!getstrintarg(args, &path, &i)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 192 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 193 | BGN_SAVE |
| 194 | res = (*func)(path, i); |
| 195 | END_SAVE |
| 196 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 197 | return posix_error(); |
| 198 | INCREF(None); |
| 199 | return None; |
| 200 | } |
| 201 | |
| 202 | static object * |
| 203 | posix_do_stat(self, args, statfunc) |
| 204 | object *self; |
| 205 | object *args; |
| 206 | int (*statfunc) FPROTO((const char *, struct stat *)); |
| 207 | { |
| 208 | struct stat st; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 209 | char *path; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 210 | object *v; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 211 | int res; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 212 | if (!getstrarg(args, &path)) |
| 213 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 214 | BGN_SAVE |
| 215 | res = (*statfunc)(path, &st); |
| 216 | END_SAVE |
| 217 | if (res != 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 218 | return posix_error(); |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame^] | 219 | v = mkvalue("(llllllllll)", |
| 220 | (long)st.st_mode, |
| 221 | (long)st.st_ino, |
| 222 | (long)st.st_dev, |
| 223 | (long)st.st_nlink, |
| 224 | (long)st.st_uid, |
| 225 | (long)st.st_gid, |
| 226 | (long)st.st_size, |
| 227 | (long)st.st_atime, |
| 228 | (long)st.st_mtime, |
| 229 | (long)st.st_ctime); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | |
| 233 | /* POSIX methods */ |
| 234 | |
| 235 | static object * |
| 236 | posix_chdir(self, args) |
| 237 | object *self; |
| 238 | object *args; |
| 239 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 240 | return posix_1str(args, chdir); |
| 241 | } |
| 242 | |
| 243 | static object * |
| 244 | posix_chmod(self, args) |
| 245 | object *self; |
| 246 | object *args; |
| 247 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 248 | return posix_strint(args, chmod); |
| 249 | } |
| 250 | |
| 251 | static object * |
| 252 | posix_getcwd(self, args) |
| 253 | object *self; |
| 254 | object *args; |
| 255 | { |
| 256 | char buf[1026]; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 257 | char *res; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 258 | if (!getnoarg(args)) |
| 259 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 260 | BGN_SAVE |
| 261 | res = getcwd(buf, sizeof buf); |
| 262 | END_SAVE |
| 263 | if (res == NULL) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 264 | return posix_error(); |
| 265 | return newstringobject(buf); |
| 266 | } |
| 267 | |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 268 | #ifndef MSDOS |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 269 | static object * |
| 270 | posix_link(self, args) |
| 271 | object *self; |
| 272 | object *args; |
| 273 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 274 | return posix_2str(args, link); |
| 275 | } |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 276 | #endif /* !MSDOS */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 277 | |
| 278 | static object * |
| 279 | posix_listdir(self, args) |
| 280 | object *self; |
| 281 | object *args; |
| 282 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 283 | char *name; |
| 284 | object *d, *v; |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 285 | |
| 286 | #ifdef MSDOS |
| 287 | struct ffblk ep; |
| 288 | int rv; |
| 289 | if (!getstrarg(args, &name)) |
| 290 | return NULL; |
| 291 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 292 | if (findfirst(name, &ep, 0) == -1) |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 293 | return posix_error(); |
| 294 | if ((d = newlistobject(0)) == NULL) |
| 295 | return NULL; |
| 296 | do { |
| 297 | v = newstringobject(ep.ff_name); |
| 298 | if (v == NULL) { |
| 299 | DECREF(d); |
| 300 | d = NULL; |
| 301 | break; |
| 302 | } |
| 303 | if (addlistitem(d, v) != 0) { |
| 304 | DECREF(v); |
| 305 | DECREF(d); |
| 306 | d = NULL; |
| 307 | break; |
| 308 | } |
| 309 | DECREF(v); |
| 310 | } while ((rv = findnext(&ep)) == 0); |
| 311 | #else /* !MSDOS */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 312 | DIR *dirp; |
| 313 | struct direct *ep; |
| 314 | if (!getstrarg(args, &name)) |
| 315 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 316 | BGN_SAVE |
| 317 | if ((dirp = opendir(name)) == NULL) { |
| 318 | RET_SAVE |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 319 | return posix_error(); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 320 | } |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 321 | if ((d = newlistobject(0)) == NULL) { |
| 322 | closedir(dirp); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 323 | RET_SAVE |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 324 | return NULL; |
| 325 | } |
| 326 | while ((ep = readdir(dirp)) != NULL) { |
| 327 | v = newstringobject(ep->d_name); |
| 328 | if (v == NULL) { |
| 329 | DECREF(d); |
| 330 | d = NULL; |
| 331 | break; |
| 332 | } |
| 333 | if (addlistitem(d, v) != 0) { |
| 334 | DECREF(v); |
| 335 | DECREF(d); |
| 336 | d = NULL; |
| 337 | break; |
| 338 | } |
| 339 | DECREF(v); |
| 340 | } |
| 341 | closedir(dirp); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 342 | END_SAVE |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 343 | #endif /* !MSDOS */ |
| 344 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 345 | return d; |
| 346 | } |
| 347 | |
| 348 | static object * |
| 349 | posix_mkdir(self, args) |
| 350 | object *self; |
| 351 | object *args; |
| 352 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 353 | return posix_strint(args, mkdir); |
| 354 | } |
| 355 | |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 356 | #ifndef MSDOS |
| 357 | static object * |
| 358 | posix_nice(self, args) |
| 359 | object *self; |
| 360 | object *args; |
| 361 | { |
| 362 | int increment, value; |
| 363 | |
| 364 | if (!getargs(args, "i", &increment)) |
| 365 | return NULL; |
| 366 | value = nice(increment); |
| 367 | if (value == -1) |
| 368 | return posix_error(); |
| 369 | return newintobject((long) value); |
| 370 | } |
| 371 | #endif |
| 372 | |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 373 | #if i386 && ! _SEQUENT_ |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 374 | int |
| 375 | rename(from, to) |
| 376 | char *from; |
| 377 | char *to; |
| 378 | { |
| 379 | int status; |
| 380 | /* XXX Shouldn't this unlink the destination first? */ |
| 381 | status = link(from, to); |
| 382 | if (status != 0) |
| 383 | return status; |
| 384 | return unlink(from); |
| 385 | } |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 386 | #endif /* i386 && ! _SEQUENT_ */ |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 387 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 388 | static object * |
| 389 | posix_rename(self, args) |
| 390 | object *self; |
| 391 | object *args; |
| 392 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 393 | return posix_2str(args, rename); |
| 394 | } |
| 395 | |
| 396 | static object * |
| 397 | posix_rmdir(self, args) |
| 398 | object *self; |
| 399 | object *args; |
| 400 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 401 | return posix_1str(args, rmdir); |
| 402 | } |
| 403 | |
| 404 | static object * |
| 405 | posix_stat(self, args) |
| 406 | object *self; |
| 407 | object *args; |
| 408 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 409 | return posix_do_stat(self, args, stat); |
| 410 | } |
| 411 | |
| 412 | static object * |
| 413 | posix_system(self, args) |
| 414 | object *self; |
| 415 | object *args; |
| 416 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 417 | char *command; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 418 | long sts; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 419 | if (!getstrarg(args, &command)) |
| 420 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 421 | BGN_SAVE |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 422 | sts = system(command); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 423 | END_SAVE |
| 424 | return newintobject(sts); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 425 | } |
| 426 | |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 427 | #ifndef MSDOS |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 428 | static object * |
| 429 | posix_umask(self, args) |
| 430 | object *self; |
| 431 | object *args; |
| 432 | { |
| 433 | int i; |
| 434 | if (!getintarg(args, &i)) |
| 435 | return NULL; |
| 436 | i = umask(i); |
| 437 | if (i < 0) |
| 438 | return posix_error(); |
| 439 | return newintobject((long)i); |
| 440 | } |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 441 | #endif /* !MSDOS */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 442 | |
| 443 | static object * |
| 444 | posix_unlink(self, args) |
| 445 | object *self; |
| 446 | object *args; |
| 447 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 448 | return posix_1str(args, unlink); |
| 449 | } |
| 450 | |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 451 | #ifndef NO_UNAME |
| 452 | #include <sys/utsname.h> |
| 453 | |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 454 | extern int uname PROTO((struct utsname *)); |
| 455 | |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 456 | static object * |
| 457 | posix_uname(self, args) |
| 458 | object *self; |
| 459 | object *args; |
| 460 | { |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 461 | struct utsname u; |
| 462 | object *v; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 463 | int res; |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 464 | if (!getnoarg(args)) |
| 465 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 466 | BGN_SAVE |
| 467 | res = uname(&u); |
| 468 | END_SAVE |
| 469 | if (res < 0) |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 470 | return posix_error(); |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame^] | 471 | return mkvalue("(sssss)", |
| 472 | u.sysname, |
| 473 | u.nodename, |
| 474 | u.release, |
| 475 | u.version, |
| 476 | u.machine); |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 477 | } |
| 478 | #endif /* NO_UNAME */ |
| 479 | |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 480 | #ifdef UTIME_STRUCT |
| 481 | #include <utime.h> |
| 482 | #endif |
| 483 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 484 | static object * |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 485 | posix_utime(self, args) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 486 | object *self; |
| 487 | object *args; |
| 488 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 489 | char *path; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 490 | int res; |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 491 | |
| 492 | #ifdef UTIME_STRUCT |
| 493 | struct utimbuf buf; |
| 494 | #define ATIME buf.actime |
| 495 | #define MTIME buf.modtime |
| 496 | #define UTIME_ARG &buf |
| 497 | |
| 498 | #else |
| 499 | time_t buf[2]; |
| 500 | #define ATIME buf[0] |
| 501 | #define MTIME buf[1] |
| 502 | #define UTIME_ARG buf |
| 503 | #endif |
| 504 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 505 | if (!getargs(args, "(s(ll))", &path, &ATIME, &MTIME)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 506 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 507 | BGN_SAVE |
| 508 | res = utime(path, UTIME_ARG); |
| 509 | END_SAVE |
| 510 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 511 | return posix_error(); |
| 512 | INCREF(None); |
| 513 | return None; |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 514 | #undef UTIME_ARG |
| 515 | #undef ATIME |
| 516 | #undef MTIME |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 517 | } |
| 518 | |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 519 | |
| 520 | #ifndef MSDOS |
| 521 | |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 522 | /* Process operations */ |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 523 | |
| 524 | static object * |
| 525 | posix__exit(self, args) |
| 526 | object *self; |
| 527 | object *args; |
| 528 | { |
| 529 | int sts; |
| 530 | if (!getintarg(args, &sts)) |
| 531 | return NULL; |
| 532 | _exit(sts); |
| 533 | /* NOTREACHED */ |
| 534 | } |
| 535 | |
| 536 | /* XXX To do: exece, execp */ |
| 537 | |
| 538 | static object * |
| 539 | posix_exec(self, args) |
| 540 | object *self; |
| 541 | object *args; |
| 542 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 543 | char *path; |
| 544 | object *argv; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 545 | char **argvlist; |
| 546 | int i, argc; |
| 547 | object *(*getitem) PROTO((object *, int)); |
| 548 | |
| 549 | /* exec has two arguments: (path, argv), where |
| 550 | argv is a list or tuple of strings. */ |
| 551 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 552 | if (!getargs(args, "(sO)", &path, &argv)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 553 | return NULL; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 554 | if (is_listobject(argv)) { |
| 555 | argc = getlistsize(argv); |
| 556 | getitem = getlistitem; |
| 557 | } |
| 558 | else if (is_tupleobject(argv)) { |
| 559 | argc = gettuplesize(argv); |
| 560 | getitem = gettupleitem; |
| 561 | } |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 562 | else { |
| 563 | badarg: |
| 564 | err_badarg(); |
| 565 | return NULL; |
| 566 | } |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 567 | |
| 568 | argvlist = NEW(char *, argc+1); |
| 569 | if (argvlist == NULL) |
| 570 | return NULL; |
| 571 | for (i = 0; i < argc; i++) { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 572 | if (!getstrarg((*getitem)(argv, i), &argvlist[i])) { |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 573 | DEL(argvlist); |
| 574 | goto badarg; |
| 575 | } |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 576 | } |
| 577 | argvlist[argc] = NULL; |
| 578 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 579 | execv(path, argvlist); |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 580 | |
| 581 | /* If we get here it's definitely an error */ |
| 582 | |
| 583 | DEL(argvlist); |
| 584 | return posix_error(); |
| 585 | } |
| 586 | |
| 587 | static object * |
| 588 | posix_fork(self, args) |
| 589 | object *self; |
| 590 | object *args; |
| 591 | { |
| 592 | int pid; |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 593 | if (!getnoarg(args)) |
| 594 | return NULL; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 595 | pid = fork(); |
| 596 | if (pid == -1) |
| 597 | return posix_error(); |
| 598 | return newintobject((long)pid); |
| 599 | } |
| 600 | |
| 601 | static object * |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 602 | posix_getegid(self, args) |
| 603 | object *self; |
| 604 | object *args; |
| 605 | { |
| 606 | if (!getnoarg(args)) |
| 607 | return NULL; |
| 608 | return newintobject((long)getegid()); |
| 609 | } |
| 610 | |
| 611 | static object * |
| 612 | posix_geteuid(self, args) |
| 613 | object *self; |
| 614 | object *args; |
| 615 | { |
| 616 | if (!getnoarg(args)) |
| 617 | return NULL; |
| 618 | return newintobject((long)geteuid()); |
| 619 | } |
| 620 | |
| 621 | static object * |
| 622 | posix_getgid(self, args) |
| 623 | object *self; |
| 624 | object *args; |
| 625 | { |
| 626 | if (!getnoarg(args)) |
| 627 | return NULL; |
| 628 | return newintobject((long)getgid()); |
| 629 | } |
| 630 | |
| 631 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 632 | posix_getpid(self, args) |
| 633 | object *self; |
| 634 | object *args; |
| 635 | { |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 636 | if (!getnoarg(args)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 637 | return NULL; |
| 638 | return newintobject((long)getpid()); |
| 639 | } |
| 640 | |
| 641 | static object * |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 642 | posix_getpgrp(self, args) |
| 643 | object *self; |
| 644 | object *args; |
| 645 | { |
| 646 | if (!getnoarg(args)) |
| 647 | return NULL; |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 648 | #ifdef SYSV |
| 649 | return newintobject((long)getpgrp()); |
| 650 | #else |
Guido van Rossum | 971443b | 1991-06-07 13:59:29 +0000 | [diff] [blame] | 651 | return newintobject((long)getpgrp(0)); |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 652 | #endif |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | static object * |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 656 | posix_setpgrp(self, args) |
| 657 | object *self; |
| 658 | object *args; |
| 659 | { |
| 660 | if (!getnoarg(args)) |
| 661 | return NULL; |
| 662 | #ifdef SYSV |
| 663 | if (setpgrp() < 0) |
| 664 | #else |
| 665 | if (setpgrp(0, 0) < 0) |
| 666 | #endif |
| 667 | return err_errno(PosixError); |
| 668 | INCREF(None); |
| 669 | return None; |
| 670 | } |
| 671 | |
| 672 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 673 | posix_getppid(self, args) |
| 674 | object *self; |
| 675 | object *args; |
| 676 | { |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 677 | if (!getnoarg(args)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 678 | return NULL; |
| 679 | return newintobject((long)getppid()); |
| 680 | } |
| 681 | |
| 682 | static object * |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 683 | posix_getuid(self, args) |
| 684 | object *self; |
| 685 | object *args; |
| 686 | { |
| 687 | if (!getnoarg(args)) |
| 688 | return NULL; |
| 689 | return newintobject((long)getuid()); |
| 690 | } |
| 691 | |
| 692 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 693 | posix_kill(self, args) |
| 694 | object *self; |
| 695 | object *args; |
| 696 | { |
| 697 | int pid, sig; |
| 698 | if (!getintintarg(args, &pid, &sig)) |
| 699 | return NULL; |
| 700 | if (kill(pid, sig) == -1) |
| 701 | return posix_error(); |
| 702 | INCREF(None); |
| 703 | return None; |
| 704 | } |
| 705 | |
| 706 | static object * |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 707 | posix_popen(self, args) |
| 708 | object *self; |
| 709 | object *args; |
| 710 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 711 | char *name, *mode; |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 712 | FILE *fp; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 713 | if (!getargs(args, "(ss)", &name, &mode)) |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 714 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 715 | BGN_SAVE |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 716 | fp = popen(name, mode); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 717 | END_SAVE |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 718 | if (fp == NULL) |
| 719 | return posix_error(); |
Guido van Rossum | e0d452d | 1991-07-27 21:41:01 +0000 | [diff] [blame] | 720 | /* From now on, ignore SIGPIPE and let the error checking |
| 721 | do the work. */ |
| 722 | (void) signal(SIGPIPE, SIG_IGN); |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 723 | return newopenfileobject(fp, name, mode, pclose); |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 724 | } |
| 725 | |
| 726 | static object * |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 727 | posix_waitpid(self, args) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 728 | object *self; |
| 729 | object *args; |
| 730 | { |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 731 | #ifdef NO_WAITPID |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 732 | err_setstr(PosixError, |
| 733 | "posix.waitpid() not supported on this system"); |
| 734 | return NULL; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 735 | #else |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 736 | int pid, options, sts; |
| 737 | if (!getargs(args, "(ii)", &pid, &options)) |
| 738 | return NULL; |
| 739 | BGN_SAVE |
| 740 | pid = waitpid(pid, &sts, options); |
| 741 | END_SAVE |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 742 | if (pid == -1) |
| 743 | return posix_error(); |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 744 | else |
| 745 | return mkvalue("ii", pid, sts); |
| 746 | #endif |
| 747 | } |
| 748 | |
| 749 | static object * |
| 750 | posix_wait(self, args) |
| 751 | object *self; |
| 752 | object *args; |
| 753 | { |
| 754 | int pid, sts; |
| 755 | if (args != NULL) |
| 756 | return posix_waitpid(self, args); /* BW compat */ |
| 757 | BGN_SAVE |
| 758 | pid = wait(&sts); |
| 759 | END_SAVE |
| 760 | if (pid == -1) |
| 761 | return posix_error(); |
| 762 | else |
| 763 | return mkvalue("ii", pid, sts); |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 764 | } |
| 765 | |
| 766 | #endif /* MSDOS */ |
| 767 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 768 | static object * |
| 769 | posix_lstat(self, args) |
| 770 | object *self; |
| 771 | object *args; |
| 772 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 773 | return posix_do_stat(self, args, lstat); |
| 774 | } |
| 775 | |
| 776 | static object * |
| 777 | posix_readlink(self, args) |
| 778 | object *self; |
| 779 | object *args; |
| 780 | { |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 781 | #ifdef NO_LSTAT |
| 782 | err_setstr(PosixError, "readlink not implemented on this system"); |
| 783 | return NULL; |
| 784 | #else |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 785 | char buf[1024]; /* XXX Should use MAXPATHLEN */ |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 786 | char *path; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 787 | int n; |
| 788 | if (!getstrarg(args, &path)) |
| 789 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 790 | BGN_SAVE |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 791 | n = readlink(path, buf, (int) sizeof buf); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 792 | END_SAVE |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 793 | if (n < 0) |
| 794 | return posix_error(); |
| 795 | return newsizedstringobject(buf, n); |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 796 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 797 | } |
| 798 | |
| 799 | static object * |
| 800 | posix_symlink(self, args) |
| 801 | object *self; |
| 802 | object *args; |
| 803 | { |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 804 | #ifdef NO_LSTAT |
| 805 | err_setstr(PosixError, "symlink not implemented on this system"); |
| 806 | return NULL; |
| 807 | #else |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 808 | return posix_2str(args, symlink); |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 809 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 810 | } |
| 811 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 812 | |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 813 | #ifdef DO_TIMES |
| 814 | |
| 815 | static object * |
| 816 | posix_times(self, args) |
| 817 | object *self; |
| 818 | object *args; |
| 819 | { |
| 820 | struct tms t; |
| 821 | clock_t c; |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 822 | if (!getnoarg(args)) |
| 823 | return NULL; |
| 824 | errno = 0; |
| 825 | c = times(&t); |
| 826 | if (c == (clock_t) -1) { |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 827 | err_errno(PosixError); |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 828 | return NULL; |
| 829 | } |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 830 | return mkvalue("dddd", |
| 831 | (double)t.tms_utime / HZ, |
| 832 | (double)t.tms_stime / HZ, |
| 833 | (double)t.tms_cutime / HZ, |
| 834 | (double)t.tms_cstime / HZ); |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 835 | } |
| 836 | |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 837 | #endif /* DO_TIMES */ |
| 838 | |
| 839 | #ifdef DO_PG |
| 840 | |
| 841 | static object * |
| 842 | posix_setsid(self, args) |
| 843 | object *self; |
| 844 | object *args; |
| 845 | { |
| 846 | if (!getnoarg(args)) |
| 847 | return NULL; |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 848 | if (setsid() < 0) { |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 849 | err_errno(PosixError); |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 850 | return NULL; |
| 851 | } |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 852 | INCREF(None); |
| 853 | return None; |
| 854 | } |
| 855 | |
| 856 | static object * |
| 857 | posix_setpgid(self, args) |
| 858 | object *self; |
| 859 | object *args; |
| 860 | { |
| 861 | int pid, pgrp; |
| 862 | if (!getargs(args, "(ii)", &pid, &pgrp)) |
| 863 | return NULL; |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 864 | if (setpgid(pid, pgrp) < 0) { |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 865 | err_errno(PosixError); |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 866 | return NULL; |
| 867 | } |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 868 | INCREF(None); |
| 869 | return None; |
| 870 | } |
| 871 | |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 872 | static object * |
| 873 | posix_tcgetpgrp(self, args) |
| 874 | object *self; |
| 875 | object *args; |
| 876 | { |
| 877 | int fd, pgid; |
| 878 | if (!getargs(args, "i", &fd)) |
| 879 | return NULL; |
| 880 | pgid = tcgetpgrp(fd); |
| 881 | if (pgid < 0) { |
| 882 | err_errno(PosixError); |
| 883 | return NULL; |
| 884 | } |
| 885 | return newintobject((long)pgid); |
| 886 | } |
| 887 | |
| 888 | static object * |
| 889 | posix_tcsetpgrp(self, args) |
| 890 | object *self; |
| 891 | object *args; |
| 892 | { |
| 893 | int fd, pgid; |
| 894 | if (!getargs(args, "(ii)", &fd, &pgid)) |
| 895 | return NULL; |
| 896 | if (tcsetpgrp(fd, pgid) < 0) { |
| 897 | err_errno(PosixError); |
| 898 | return NULL; |
| 899 | } |
| 900 | INCREF(None); |
| 901 | return None; |
| 902 | } |
| 903 | |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 904 | #endif /* DO_PG */ |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 905 | |
| 906 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 907 | static struct methodlist posix_methods[] = { |
| 908 | {"chdir", posix_chdir}, |
| 909 | {"chmod", posix_chmod}, |
| 910 | {"getcwd", posix_getcwd}, |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 911 | #ifndef MSDOS |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 912 | {"link", posix_link}, |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 913 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 914 | {"listdir", posix_listdir}, |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 915 | {"lstat", posix_lstat}, |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 916 | {"mkdir", posix_mkdir}, |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 917 | #ifndef MSDOS |
| 918 | {"nice", posix_nice}, |
| 919 | #endif |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 920 | {"readlink", posix_readlink}, |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 921 | {"rename", posix_rename}, |
| 922 | {"rmdir", posix_rmdir}, |
| 923 | {"stat", posix_stat}, |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 924 | {"symlink", posix_symlink}, |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 925 | {"system", posix_system}, |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 926 | #ifndef MSDOS |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 927 | {"umask", posix_umask}, |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 928 | #endif |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 929 | #ifndef NO_UNAME |
| 930 | {"uname", posix_uname}, |
| 931 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 932 | {"unlink", posix_unlink}, |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 933 | {"utime", posix_utime}, |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 934 | #ifdef DO_TIMES |
| 935 | {"times", posix_times}, |
| 936 | #endif |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 937 | |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 938 | #ifndef MSDOS |
| 939 | {"_exit", posix__exit}, |
| 940 | {"exec", posix_exec}, |
| 941 | {"fork", posix_fork}, |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 942 | {"getegid", posix_getegid}, |
| 943 | {"geteuid", posix_geteuid}, |
| 944 | {"getgid", posix_getgid}, |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 945 | {"getpid", posix_getpid}, |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 946 | {"getpgrp", posix_getpgrp}, |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 947 | {"getppid", posix_getppid}, |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 948 | {"getuid", posix_getuid}, |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 949 | {"kill", posix_kill}, |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 950 | {"popen", posix_popen}, |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 951 | {"setpgrp", posix_setpgrp}, |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 952 | {"wait", posix_wait}, |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 953 | {"waitpid", posix_waitpid}, |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 954 | #endif |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 955 | |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 956 | #ifdef DO_PG |
| 957 | {"setsid", posix_setsid}, |
| 958 | {"setpgid", posix_setpgid}, |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 959 | {"tcgetpgrp", posix_tcgetpgrp}, |
| 960 | {"tcsetpgrp", posix_tcsetpgrp}, |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 961 | #endif |
| 962 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 963 | {NULL, NULL} /* Sentinel */ |
| 964 | }; |
| 965 | |
| 966 | |
| 967 | void |
| 968 | initposix() |
| 969 | { |
| 970 | object *m, *d, *v; |
| 971 | |
| 972 | m = initmodule("posix", posix_methods); |
| 973 | d = getmoduledict(m); |
| 974 | |
| 975 | /* Initialize posix.environ dictionary */ |
| 976 | v = convertenviron(); |
| 977 | if (v == NULL || dictinsert(d, "environ", v) != 0) |
| 978 | fatal("can't define posix.environ"); |
| 979 | DECREF(v); |
| 980 | |
| 981 | /* Initialize posix.error exception */ |
| 982 | PosixError = newstringobject("posix.error"); |
| 983 | if (PosixError == NULL || dictinsert(d, "error", PosixError) != 0) |
| 984 | fatal("can't define posix.error"); |
| 985 | } |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 986 | |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 987 | |
| 988 | /* Function used elsewhere to get a file's modification time */ |
| 989 | |
| 990 | long |
| 991 | getmtime(path) |
| 992 | char *path; |
| 993 | { |
| 994 | struct stat st; |
| 995 | if (stat(path, &st) != 0) |
| 996 | return -1; |
| 997 | else |
| 998 | return st.st_mtime; |
| 999 | } |
| 1000 | |
| 1001 | |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 1002 | #ifdef MSDOS |
| 1003 | |
| 1004 | /* A small "compatibility library" for TurboC under MS-DOS */ |
| 1005 | |
| 1006 | #include <sir.h> |
| 1007 | #include <io.h> |
| 1008 | #include <dos.h> |
| 1009 | #include <fcntl.h> |
| 1010 | |
| 1011 | int |
| 1012 | chmod(path, mode) |
| 1013 | char *path; |
| 1014 | int mode; |
| 1015 | { |
| 1016 | return _chmod(path, 1, mode); |
| 1017 | } |
| 1018 | |
| 1019 | int |
| 1020 | utime(path, times) |
| 1021 | char *path; |
| 1022 | time_t times[2]; |
| 1023 | { |
| 1024 | struct date dt; |
| 1025 | struct time tm; |
| 1026 | struct ftime dft; |
| 1027 | int fh; |
| 1028 | unixtodos(tv[0].tv_sec,&dt,&tm); |
| 1029 | dft.ft_tsec = tm.ti_sec; dft.ft_min = tm.ti_min; |
| 1030 | dft.ft_hour = tm.ti_hour; dft.ft_day = dt.da_day; |
| 1031 | dft.ft_month = dt.da_mon; |
| 1032 | dft.ft_year = (dt.da_year - 1980); /* this is for TC library */ |
| 1033 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 1034 | if ((fh = open(path,O_RDWR)) < 0) |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 1035 | return posix_error(); /* can't open file to set time */ |
| 1036 | if (setftime(fh,&dft) < 0) |
| 1037 | { |
| 1038 | close(fh); |
| 1039 | return posix_error(); |
| 1040 | } |
| 1041 | close(fh); /* close the temp handle */ |
| 1042 | } |
| 1043 | |
| 1044 | #endif /* MSDOS */ |