Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 2 | Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum, |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 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 | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 27 | #ifdef _M_IX86 |
| 28 | #define NT |
| 29 | /* NT may be defined externally as well. If it is defined, the module is |
| 30 | actually called 'nt', not 'posix', and some functions don't exist. */ |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 31 | #endif |
| 32 | |
Guido van Rossum | 3f5da24 | 1990-12-20 15:06:42 +0000 | [diff] [blame] | 33 | #include "allobjects.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 34 | #include "modsupport.h" |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 35 | #include "ceval.h" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 36 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 37 | #include <string.h> |
| 38 | #include <errno.h> |
| 39 | |
| 40 | #ifndef macintosh |
| 41 | #include <sys/types.h> |
| 42 | #include <sys/stat.h> |
| 43 | #endif |
| 44 | |
| 45 | #include "mytime.h" /* For clock_t on some systems */ |
| 46 | |
| 47 | #ifdef HAVE_FCNTL_H |
| 48 | #include <fcntl.h> |
| 49 | #endif |
| 50 | |
| 51 | #ifdef HAVE_UNISTD_H |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 52 | #include <unistd.h> |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 53 | #else /* !HAVE_UNISTD_H */ |
| 54 | |
| 55 | #ifdef macintosh |
| 56 | #include "macdefs.h" |
| 57 | #else |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 58 | extern int mkdir PROTO((const char *, mode_t)); |
| 59 | extern int chdir PROTO((const char *)); |
Guido van Rossum | e22e644 | 1993-07-09 10:51:31 +0000 | [diff] [blame] | 60 | extern int rmdir PROTO((const char *)); |
| 61 | extern int chmod PROTO((const char *, mode_t)); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 62 | extern int chown PROTO((const char *, uid_t, gid_t)); |
| 63 | extern char *getcwd PROTO((char *, int)); |
Guido van Rossum | e22e644 | 1993-07-09 10:51:31 +0000 | [diff] [blame] | 64 | extern char *strerror PROTO((int)); |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 65 | extern int link PROTO((const char *, const char *)); |
| 66 | extern int rename PROTO((const char *, const char *)); |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 67 | extern int stat PROTO((const char *, struct stat *)); |
| 68 | extern int unlink PROTO((const char *)); |
| 69 | extern int pclose PROTO((FILE *)); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 70 | #ifdef HAVE_SYMLINK |
Guido van Rossum | a2b7f40 | 1993-01-04 09:09:59 +0000 | [diff] [blame] | 71 | extern int symlink PROTO((const char *, const char *)); |
| 72 | #endif |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 73 | #ifdef HAVE_LSTAT |
| 74 | extern int lstat PROTO((const char *, struct stat *)); |
| 75 | #endif |
| 76 | #endif /* macintosh */ |
| 77 | #endif /* !HAVE_UNISTD_H */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 78 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 79 | #if 1 |
| 80 | /* XXX These are for SunOS4.1.3 but shouldn't hurt elsewhere */ |
| 81 | extern int rename(); |
| 82 | extern int pclose(); |
| 83 | extern int lstat(); |
| 84 | extern int symlink(); |
| 85 | #endif |
| 86 | |
| 87 | #ifdef HAVE_UTIME_H |
| 88 | #include <utime.h> |
| 89 | #endif |
| 90 | |
| 91 | #ifdef HAVE_SYS_TIMES_H |
| 92 | #include <sys/times.h> |
| 93 | #endif |
| 94 | |
| 95 | #ifdef HAVE_SYS_PARAM_H |
| 96 | #include <sys/param.h> |
| 97 | #endif |
| 98 | |
| 99 | #ifdef HAVE_SYS_UTSNAME_H |
| 100 | #include <sys/utsname.h> |
| 101 | #endif |
| 102 | |
| 103 | #ifndef MAXPATHLEN |
| 104 | #define MAXPATHLEN 1024 |
| 105 | #endif |
| 106 | |
| 107 | /* unistd.h defines _POSIX_VERSION on POSIX.1 systems. */ |
| 108 | #if defined(DIRENT) || defined(_POSIX_VERSION) |
| 109 | #include <dirent.h> |
| 110 | #define NLENGTH(dirent) (strlen((dirent)->d_name)) |
| 111 | #else /* not (DIRENT or _POSIX_VERSION) */ |
| 112 | #define dirent direct |
| 113 | #define NLENGTH(dirent) ((dirent)->d_namlen) |
| 114 | #ifdef SYSNDIR |
| 115 | #include <sys/ndir.h> |
| 116 | #endif /* SYSNDIR */ |
| 117 | #ifdef SYSDIR |
| 118 | #include <sys/dir.h> |
| 119 | #endif /* SYSDIR */ |
| 120 | #ifdef NDIR |
| 121 | #include <ndir.h> |
| 122 | #endif /* NDIR */ |
| 123 | #endif /* not (DIRENT or _POSIX_VERSION) */ |
| 124 | |
| 125 | #ifdef NT |
| 126 | #include <direct.h> |
| 127 | #include <io.h> |
| 128 | #include <process.h> |
| 129 | #include <windows.h> |
| 130 | #define popen _popen |
| 131 | #endif /* NT */ |
| 132 | |
| 133 | #ifdef OS2 |
| 134 | #include <io.h> |
| 135 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 136 | |
| 137 | /* Return a dictionary corresponding to the POSIX environment table */ |
| 138 | |
| 139 | extern char **environ; |
| 140 | |
| 141 | static object * |
| 142 | convertenviron() |
| 143 | { |
| 144 | object *d; |
| 145 | char **e; |
| 146 | d = newdictobject(); |
| 147 | if (d == NULL) |
| 148 | return NULL; |
| 149 | if (environ == NULL) |
| 150 | return d; |
| 151 | /* XXX This part ignores errors */ |
| 152 | for (e = environ; *e != NULL; e++) { |
| 153 | object *v; |
| 154 | char *p = strchr(*e, '='); |
| 155 | if (p == NULL) |
| 156 | continue; |
| 157 | v = newstringobject(p+1); |
| 158 | if (v == NULL) |
| 159 | continue; |
| 160 | *p = '\0'; |
| 161 | (void) dictinsert(d, *e, v); |
| 162 | *p = '='; |
| 163 | DECREF(v); |
| 164 | } |
| 165 | return d; |
| 166 | } |
| 167 | |
| 168 | |
| 169 | static object *PosixError; /* Exception posix.error */ |
| 170 | |
| 171 | /* Set a POSIX-specific error from errno, and return NULL */ |
| 172 | |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 173 | static object * posix_error() { return err_errno(PosixError); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 174 | } |
| 175 | |
| 176 | |
| 177 | /* POSIX generic methods */ |
| 178 | |
| 179 | static object * |
| 180 | posix_1str(args, func) |
| 181 | object *args; |
| 182 | int (*func) FPROTO((const char *)); |
| 183 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 184 | char *path1; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 185 | int res; |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 186 | if (!getargs(args, "s", &path1)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 187 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 188 | BGN_SAVE |
| 189 | res = (*func)(path1); |
| 190 | END_SAVE |
| 191 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 192 | return posix_error(); |
| 193 | INCREF(None); |
| 194 | return None; |
| 195 | } |
| 196 | |
| 197 | static object * |
| 198 | posix_2str(args, func) |
| 199 | object *args; |
| 200 | int (*func) FPROTO((const char *, const char *)); |
| 201 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 202 | char *path1, *path2; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 203 | int res; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 204 | if (!getargs(args, "(ss)", &path1, &path2)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 205 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 206 | BGN_SAVE |
| 207 | res = (*func)(path1, path2); |
| 208 | END_SAVE |
| 209 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 210 | return posix_error(); |
| 211 | INCREF(None); |
| 212 | return None; |
| 213 | } |
| 214 | |
| 215 | static object * |
| 216 | posix_strint(args, func) |
| 217 | object *args; |
| 218 | int (*func) FPROTO((const char *, int)); |
| 219 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 220 | char *path; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 221 | int i; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 222 | int res; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 223 | if (!getargs(args, "(si)", &path, &i)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 224 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 225 | BGN_SAVE |
| 226 | res = (*func)(path, i); |
| 227 | END_SAVE |
| 228 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 229 | return posix_error(); |
| 230 | INCREF(None); |
| 231 | return None; |
| 232 | } |
| 233 | |
| 234 | static object * |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 235 | posix_strintint(args, func) |
| 236 | object *args; |
| 237 | int (*func) FPROTO((const char *, int, int)); |
| 238 | { |
| 239 | char *path; |
| 240 | int i,i2; |
| 241 | int res; |
| 242 | if (!getargs(args, "(sii)", &path, &i, &i2)) |
| 243 | return NULL; |
| 244 | BGN_SAVE |
| 245 | res = (*func)(path, i, i2); |
| 246 | END_SAVE |
| 247 | if (res < 0) |
| 248 | return posix_error(); |
| 249 | INCREF(None); |
| 250 | return None; |
| 251 | } |
| 252 | |
| 253 | static object * |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 254 | posix_do_stat(self, args, statfunc) |
| 255 | object *self; |
| 256 | object *args; |
| 257 | int (*statfunc) FPROTO((const char *, struct stat *)); |
| 258 | { |
| 259 | struct stat st; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 260 | char *path; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 261 | int res; |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 262 | if (!getargs(args, "s", &path)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 263 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 264 | BGN_SAVE |
| 265 | res = (*statfunc)(path, &st); |
| 266 | END_SAVE |
| 267 | if (res != 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 268 | return posix_error(); |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 269 | return mkvalue("(llllllllll)", |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 270 | (long)st.st_mode, |
| 271 | (long)st.st_ino, |
| 272 | (long)st.st_dev, |
| 273 | (long)st.st_nlink, |
| 274 | (long)st.st_uid, |
| 275 | (long)st.st_gid, |
| 276 | (long)st.st_size, |
| 277 | (long)st.st_atime, |
| 278 | (long)st.st_mtime, |
| 279 | (long)st.st_ctime); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | |
| 283 | /* POSIX methods */ |
| 284 | |
| 285 | static object * |
| 286 | posix_chdir(self, args) |
| 287 | object *self; |
| 288 | object *args; |
| 289 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 290 | return posix_1str(args, chdir); |
| 291 | } |
| 292 | |
| 293 | static object * |
| 294 | posix_chmod(self, args) |
| 295 | object *self; |
| 296 | object *args; |
| 297 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 298 | return posix_strint(args, chmod); |
| 299 | } |
| 300 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 301 | #ifdef HAVE_CHOWN |
| 302 | static object * |
| 303 | posix_chown(self, args) |
| 304 | object *self; |
| 305 | object *args; |
| 306 | { |
| 307 | return posix_strintint(args, chown); |
| 308 | } |
| 309 | #endif |
| 310 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 311 | static object * |
| 312 | posix_getcwd(self, args) |
| 313 | object *self; |
| 314 | object *args; |
| 315 | { |
| 316 | char buf[1026]; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 317 | char *res; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 318 | if (!getnoarg(args)) |
| 319 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 320 | BGN_SAVE |
| 321 | res = getcwd(buf, sizeof buf); |
| 322 | END_SAVE |
| 323 | if (res == NULL) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 324 | return posix_error(); |
| 325 | return newstringobject(buf); |
| 326 | } |
| 327 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 328 | #ifdef HAVE_LINK |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 329 | static object * |
| 330 | posix_link(self, args) |
| 331 | object *self; |
| 332 | object *args; |
| 333 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 334 | return posix_2str(args, link); |
| 335 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 336 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 337 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 338 | #ifdef NT |
| 339 | static object * |
| 340 | posix_listdir(self, args) |
| 341 | object *self; |
| 342 | object *args; |
| 343 | { |
| 344 | char *name; |
| 345 | int len; |
| 346 | object *d, *v; |
| 347 | HANDLE hFindFile; |
| 348 | WIN32_FIND_DATA FileData; |
| 349 | char namebuf[MAX_PATH+5]; |
| 350 | |
| 351 | if (!getargs(args, "s#", &name, &len)) |
| 352 | return NULL; |
| 353 | if (len >= MAX_PATH) { |
| 354 | err_setstr(ValueError, "path too long"); |
| 355 | return NULL; |
| 356 | } |
| 357 | strcpy(namebuf, name); |
| 358 | if (namebuf[len-1] != '/' && namebuf[len-1] != '\\') |
| 359 | namebuf[len++] = '/'; |
| 360 | strcpy(namebuf + len, "*.*"); |
| 361 | |
| 362 | if ((d = newlistobject(0)) == NULL) |
| 363 | return NULL; |
| 364 | |
| 365 | hFindFile = FindFirstFile(namebuf, &FileData); |
| 366 | if (hFindFile == INVALID_HANDLE_VALUE) { |
| 367 | errno = GetLastError(); |
| 368 | return posix_error(); |
| 369 | } |
| 370 | do { |
| 371 | v = newstringobject(FileData.cFileName); |
| 372 | if (v == NULL) { |
| 373 | DECREF(d); |
| 374 | d = NULL; |
| 375 | break; |
| 376 | } |
| 377 | if (addlistitem(d, v) != 0) { |
| 378 | DECREF(v); |
| 379 | DECREF(d); |
| 380 | d = NULL; |
| 381 | break; |
| 382 | } |
| 383 | DECREF(v); |
| 384 | } while (FindNextFile(hFindFile, &FileData) == TRUE); |
| 385 | |
| 386 | if (FindClose(hFindFile) == FALSE) { |
| 387 | errno = GetLastError(); |
| 388 | return posix_error(); |
| 389 | } |
| 390 | |
| 391 | return d; |
| 392 | } |
| 393 | #else /* ! NT */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 394 | static object * |
| 395 | posix_listdir(self, args) |
| 396 | object *self; |
| 397 | object *args; |
| 398 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 399 | char *name; |
| 400 | object *d, *v; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 401 | DIR *dirp; |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 402 | struct dirent *ep; |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 403 | if (!getargs(args, "s", &name)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 404 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 405 | BGN_SAVE |
| 406 | if ((dirp = opendir(name)) == NULL) { |
| 407 | RET_SAVE |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 408 | return posix_error(); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 409 | } |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 410 | if ((d = newlistobject(0)) == NULL) { |
| 411 | closedir(dirp); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 412 | RET_SAVE |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 413 | return NULL; |
| 414 | } |
| 415 | while ((ep = readdir(dirp)) != NULL) { |
| 416 | v = newstringobject(ep->d_name); |
| 417 | if (v == NULL) { |
| 418 | DECREF(d); |
| 419 | d = NULL; |
| 420 | break; |
| 421 | } |
| 422 | if (addlistitem(d, v) != 0) { |
| 423 | DECREF(v); |
| 424 | DECREF(d); |
| 425 | d = NULL; |
| 426 | break; |
| 427 | } |
| 428 | DECREF(v); |
| 429 | } |
| 430 | closedir(dirp); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 431 | END_SAVE |
Guido van Rossum | 0ee42cd | 1991-04-08 21:01:03 +0000 | [diff] [blame] | 432 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 433 | return d; |
| 434 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 435 | #endif /* ! NT */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 436 | |
| 437 | static object * |
| 438 | posix_mkdir(self, args) |
| 439 | object *self; |
| 440 | object *args; |
| 441 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 442 | return posix_strint(args, mkdir); |
| 443 | } |
| 444 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 445 | #ifdef HAVE_NICE |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 446 | static object * |
| 447 | posix_nice(self, args) |
| 448 | object *self; |
| 449 | object *args; |
| 450 | { |
| 451 | int increment, value; |
| 452 | |
| 453 | if (!getargs(args, "i", &increment)) |
| 454 | return NULL; |
| 455 | value = nice(increment); |
| 456 | if (value == -1) |
| 457 | return posix_error(); |
| 458 | return newintobject((long) value); |
| 459 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 460 | #endif /* HAVE_NICE */ |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 461 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 462 | static object * |
| 463 | posix_rename(self, args) |
| 464 | object *self; |
| 465 | object *args; |
| 466 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 467 | return posix_2str(args, rename); |
| 468 | } |
| 469 | |
| 470 | static object * |
| 471 | posix_rmdir(self, args) |
| 472 | object *self; |
| 473 | object *args; |
| 474 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 475 | return posix_1str(args, rmdir); |
| 476 | } |
| 477 | |
| 478 | static object * |
| 479 | posix_stat(self, args) |
| 480 | object *self; |
| 481 | object *args; |
| 482 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 483 | return posix_do_stat(self, args, stat); |
| 484 | } |
| 485 | |
| 486 | static object * |
| 487 | posix_system(self, args) |
| 488 | object *self; |
| 489 | object *args; |
| 490 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 491 | char *command; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 492 | long sts; |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 493 | if (!getargs(args, "s", &command)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 494 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 495 | BGN_SAVE |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 496 | sts = system(command); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 497 | END_SAVE |
| 498 | return newintobject(sts); |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 499 | } |
| 500 | |
| 501 | static object * |
| 502 | posix_umask(self, args) |
| 503 | object *self; |
| 504 | object *args; |
| 505 | { |
| 506 | int i; |
| 507 | if (!getintarg(args, &i)) |
| 508 | return NULL; |
| 509 | i = umask(i); |
| 510 | if (i < 0) |
| 511 | return posix_error(); |
| 512 | return newintobject((long)i); |
| 513 | } |
| 514 | |
| 515 | static object * |
| 516 | posix_unlink(self, args) |
| 517 | object *self; |
| 518 | object *args; |
| 519 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 520 | return posix_1str(args, unlink); |
| 521 | } |
| 522 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 523 | #ifdef HAVE_UNAME |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 524 | static object * |
| 525 | posix_uname(self, args) |
| 526 | object *self; |
| 527 | object *args; |
| 528 | { |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 529 | struct utsname u; |
| 530 | object *v; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 531 | int res; |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 532 | if (!getnoarg(args)) |
| 533 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 534 | BGN_SAVE |
| 535 | res = uname(&u); |
| 536 | END_SAVE |
| 537 | if (res < 0) |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 538 | return posix_error(); |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 539 | return mkvalue("(sssss)", |
| 540 | u.sysname, |
| 541 | u.nodename, |
| 542 | u.release, |
| 543 | u.version, |
| 544 | u.machine); |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 545 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 546 | #endif /* HAVE_UNAME */ |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 547 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 548 | static object * |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 549 | posix_utime(self, args) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 550 | object *self; |
| 551 | object *args; |
| 552 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 553 | char *path; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 554 | int res; |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 555 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 556 | #ifdef HAVE_UTIME_H |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 557 | struct utimbuf buf; |
| 558 | #define ATIME buf.actime |
| 559 | #define MTIME buf.modtime |
| 560 | #define UTIME_ARG &buf |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 561 | #else |
| 562 | time_t buf[2]; |
| 563 | #define ATIME buf[0] |
| 564 | #define MTIME buf[1] |
| 565 | #define UTIME_ARG buf |
| 566 | #endif |
| 567 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 568 | if (!getargs(args, "(s(ll))", &path, &ATIME, &MTIME)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 569 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 570 | BGN_SAVE |
| 571 | res = utime(path, UTIME_ARG); |
| 572 | END_SAVE |
| 573 | if (res < 0) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 574 | return posix_error(); |
| 575 | INCREF(None); |
| 576 | return None; |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 577 | #undef UTIME_ARG |
| 578 | #undef ATIME |
| 579 | #undef MTIME |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 580 | } |
| 581 | |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 582 | |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 583 | /* Process operations */ |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 584 | |
| 585 | static object * |
| 586 | posix__exit(self, args) |
| 587 | object *self; |
| 588 | object *args; |
| 589 | { |
| 590 | int sts; |
| 591 | if (!getintarg(args, &sts)) |
| 592 | return NULL; |
| 593 | _exit(sts); |
| 594 | /* NOTREACHED */ |
| 595 | } |
| 596 | |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 597 | static object * |
Guido van Rossum | 89b3325 | 1993-10-22 14:26:06 +0000 | [diff] [blame] | 598 | posix_execv(self, args) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 599 | object *self; |
| 600 | object *args; |
| 601 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 602 | char *path; |
| 603 | object *argv; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 604 | char **argvlist; |
| 605 | int i, argc; |
| 606 | object *(*getitem) PROTO((object *, int)); |
| 607 | |
Guido van Rossum | 89b3325 | 1993-10-22 14:26:06 +0000 | [diff] [blame] | 608 | /* execv has two arguments: (path, argv), where |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 609 | argv is a list or tuple of strings. */ |
| 610 | |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 611 | if (!getargs(args, "(sO)", &path, &argv)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 612 | return NULL; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 613 | if (is_listobject(argv)) { |
| 614 | argc = getlistsize(argv); |
| 615 | getitem = getlistitem; |
| 616 | } |
| 617 | else if (is_tupleobject(argv)) { |
| 618 | argc = gettuplesize(argv); |
| 619 | getitem = gettupleitem; |
| 620 | } |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 621 | else { |
| 622 | badarg: |
| 623 | err_badarg(); |
| 624 | return NULL; |
| 625 | } |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 626 | |
| 627 | argvlist = NEW(char *, argc+1); |
| 628 | if (argvlist == NULL) |
| 629 | return NULL; |
| 630 | for (i = 0; i < argc; i++) { |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 631 | if (!getargs((*getitem)(argv, i), "s", &argvlist[i])) { |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 632 | DEL(argvlist); |
| 633 | goto badarg; |
| 634 | } |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 635 | } |
| 636 | argvlist[argc] = NULL; |
| 637 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 638 | #ifdef BAD_EXEC_PROTOTYPES |
| 639 | execv(path, (const char **) argvlist); |
| 640 | #else |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 641 | execv(path, argvlist); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 642 | #endif |
| 643 | |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 644 | /* If we get here it's definitely an error */ |
| 645 | |
| 646 | DEL(argvlist); |
| 647 | return posix_error(); |
| 648 | } |
| 649 | |
| 650 | static object * |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 651 | posix_execve(self, args) |
| 652 | object *self; |
| 653 | object *args; |
| 654 | { |
| 655 | char *path; |
| 656 | object *argv, *env; |
| 657 | char **argvlist; |
| 658 | char **envlist; |
| 659 | object *key, *val; |
| 660 | int i, pos, argc, envc; |
| 661 | object *(*getitem) PROTO((object *, int)); |
| 662 | |
| 663 | /* execve has three arguments: (path, argv, env), where |
| 664 | argv is a list or tuple of strings and env is a dictionary |
| 665 | like posix.environ. */ |
| 666 | |
| 667 | if (!getargs(args, "(sOO)", &path, &argv, &env)) |
| 668 | return NULL; |
| 669 | if (is_listobject(argv)) { |
| 670 | argc = getlistsize(argv); |
| 671 | getitem = getlistitem; |
| 672 | } |
| 673 | else if (is_tupleobject(argv)) { |
| 674 | argc = gettuplesize(argv); |
| 675 | getitem = gettupleitem; |
| 676 | } |
| 677 | else { |
| 678 | err_setstr(TypeError, "argv must be tuple or list"); |
| 679 | return NULL; |
| 680 | } |
| 681 | if (!is_dictobject(env)) { |
| 682 | err_setstr(TypeError, "env must be dictionary"); |
| 683 | return NULL; |
| 684 | } |
| 685 | |
| 686 | argvlist = NEW(char *, argc+1); |
| 687 | if (argvlist == NULL) { |
| 688 | err_nomem(); |
| 689 | return NULL; |
| 690 | } |
| 691 | for (i = 0; i < argc; i++) { |
| 692 | if (!getargs((*getitem)(argv, i), |
| 693 | "s;argv must be list of strings", |
| 694 | &argvlist[i])) { |
| 695 | goto fail_1; |
| 696 | } |
| 697 | } |
| 698 | argvlist[argc] = NULL; |
| 699 | |
| 700 | i = getmappingsize(env); |
| 701 | envlist = NEW(char *, i + 1); |
| 702 | if (envlist == NULL) { |
| 703 | err_nomem(); |
| 704 | goto fail_1; |
| 705 | } |
| 706 | pos = 0; |
| 707 | envc = 0; |
| 708 | while (mappinggetnext(env, &pos, &key, &val)) { |
| 709 | char *p, *k, *v; |
| 710 | if (!getargs(key, "s;non-string key in env", &k) || |
| 711 | !getargs(val, "s;non-string value in env", &v)) { |
| 712 | goto fail_2; |
| 713 | } |
| 714 | p = NEW(char, getstringsize(key) + getstringsize(val) + 2); |
| 715 | if (p == NULL) { |
| 716 | err_nomem(); |
| 717 | goto fail_2; |
| 718 | } |
| 719 | sprintf(p, "%s=%s", k, v); |
| 720 | envlist[envc++] = p; |
| 721 | } |
| 722 | envlist[envc] = 0; |
| 723 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 724 | |
| 725 | #ifdef BAD_EXEC_PROTOTYPES |
| 726 | execve(path, (const char **)argvlist, envlist); |
| 727 | #else |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 728 | execve(path, argvlist, envlist); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 729 | #endif |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 730 | |
| 731 | /* If we get here it's definitely an error */ |
| 732 | |
| 733 | (void) posix_error(); |
| 734 | |
| 735 | fail_2: |
| 736 | while (--envc >= 0) |
| 737 | DEL(envlist[envc]); |
| 738 | DEL(envlist); |
| 739 | fail_1: |
| 740 | DEL(argvlist); |
| 741 | |
| 742 | return NULL; |
| 743 | } |
| 744 | |
| 745 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 746 | posix_fork(self, args) |
| 747 | object *self; |
| 748 | object *args; |
| 749 | { |
| 750 | int pid; |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 751 | if (!getnoarg(args)) |
| 752 | return NULL; |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 753 | pid = fork(); |
| 754 | if (pid == -1) |
| 755 | return posix_error(); |
| 756 | return newintobject((long)pid); |
| 757 | } |
| 758 | |
| 759 | static object * |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 760 | posix_getegid(self, args) |
| 761 | object *self; |
| 762 | object *args; |
| 763 | { |
| 764 | if (!getnoarg(args)) |
| 765 | return NULL; |
| 766 | return newintobject((long)getegid()); |
| 767 | } |
| 768 | |
| 769 | static object * |
| 770 | posix_geteuid(self, args) |
| 771 | object *self; |
| 772 | object *args; |
| 773 | { |
| 774 | if (!getnoarg(args)) |
| 775 | return NULL; |
| 776 | return newintobject((long)geteuid()); |
| 777 | } |
| 778 | |
| 779 | static object * |
| 780 | posix_getgid(self, args) |
| 781 | object *self; |
| 782 | object *args; |
| 783 | { |
| 784 | if (!getnoarg(args)) |
| 785 | return NULL; |
| 786 | return newintobject((long)getgid()); |
| 787 | } |
| 788 | |
| 789 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 790 | posix_getpid(self, args) |
| 791 | object *self; |
| 792 | object *args; |
| 793 | { |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 794 | if (!getnoarg(args)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 795 | return NULL; |
| 796 | return newintobject((long)getpid()); |
| 797 | } |
| 798 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 799 | #ifdef HAVE_GETPGRP |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 800 | static object * |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 801 | posix_getpgrp(self, args) |
| 802 | object *self; |
| 803 | object *args; |
| 804 | { |
| 805 | if (!getnoarg(args)) |
| 806 | return NULL; |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 807 | #ifdef GETPGRP_HAVE_ARG |
Guido van Rossum | 971443b | 1991-06-07 13:59:29 +0000 | [diff] [blame] | 808 | return newintobject((long)getpgrp(0)); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 809 | #else |
| 810 | return newintobject((long)getpgrp()); |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 811 | #endif |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 812 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 813 | #endif /* HAVE_GETPGRP */ |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 814 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 815 | #ifdef HAVE_SETPGRP |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 816 | static object * |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 817 | posix_setpgrp(self, args) |
| 818 | object *self; |
| 819 | object *args; |
| 820 | { |
| 821 | if (!getnoarg(args)) |
| 822 | return NULL; |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 823 | #ifdef GETPGRP_HAVE_ARG |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 824 | if (setpgrp(0, 0) < 0) |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 825 | #else |
| 826 | if (setpgrp() < 0) |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 827 | #endif |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 828 | return posix_error(); |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 829 | INCREF(None); |
| 830 | return None; |
| 831 | } |
| 832 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 833 | #endif /* HAVE_SETPGRP */ |
| 834 | |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 835 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 836 | posix_getppid(self, args) |
| 837 | object *self; |
| 838 | object *args; |
| 839 | { |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 840 | if (!getnoarg(args)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 841 | return NULL; |
| 842 | return newintobject((long)getppid()); |
| 843 | } |
| 844 | |
| 845 | static object * |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 846 | posix_getuid(self, args) |
| 847 | object *self; |
| 848 | object *args; |
| 849 | { |
| 850 | if (!getnoarg(args)) |
| 851 | return NULL; |
| 852 | return newintobject((long)getuid()); |
| 853 | } |
| 854 | |
| 855 | static object * |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 856 | posix_kill(self, args) |
| 857 | object *self; |
| 858 | object *args; |
| 859 | { |
| 860 | int pid, sig; |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 861 | if (!getargs(args, "(ii)", &pid, &sig)) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 862 | return NULL; |
| 863 | if (kill(pid, sig) == -1) |
| 864 | return posix_error(); |
| 865 | INCREF(None); |
| 866 | return None; |
| 867 | } |
| 868 | |
| 869 | static object * |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 870 | posix_popen(self, args) |
| 871 | object *self; |
| 872 | object *args; |
| 873 | { |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 874 | char *name, *mode; |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 875 | FILE *fp; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 876 | if (!getargs(args, "(ss)", &name, &mode)) |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 877 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 878 | BGN_SAVE |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 879 | fp = popen(name, mode); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 880 | END_SAVE |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 881 | if (fp == NULL) |
| 882 | return posix_error(); |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 883 | return newopenfileobject(fp, name, mode, pclose); |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 884 | } |
| 885 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 886 | #ifdef HAVE_SETUID |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 887 | static object * |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 888 | posix_setuid(self, args) |
| 889 | object *self; |
| 890 | object *args; |
| 891 | { |
| 892 | int uid; |
| 893 | if (!getargs(args, "i", &uid)) |
| 894 | return NULL; |
| 895 | if (setuid(uid) < 0) |
| 896 | return posix_error(); |
| 897 | INCREF(None); |
| 898 | return None; |
| 899 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 900 | #endif |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 901 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 902 | #ifdef HAVE_SETGID |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 903 | static object * |
| 904 | posix_setgid(self, args) |
| 905 | object *self; |
| 906 | object *args; |
| 907 | { |
| 908 | int gid; |
| 909 | if (!getargs(args, "i", &gid)) |
| 910 | return NULL; |
| 911 | if (setgid(gid) < 0) |
| 912 | return posix_error(); |
| 913 | INCREF(None); |
| 914 | return None; |
| 915 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 916 | #endif |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 917 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 918 | #ifdef HAVE_WAITPID |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 919 | static object * |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 920 | posix_waitpid(self, args) |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 921 | object *self; |
| 922 | object *args; |
| 923 | { |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 924 | int pid, options, sts; |
| 925 | if (!getargs(args, "(ii)", &pid, &options)) |
| 926 | return NULL; |
| 927 | BGN_SAVE |
| 928 | pid = waitpid(pid, &sts, options); |
| 929 | END_SAVE |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 930 | if (pid == -1) |
| 931 | return posix_error(); |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 932 | else |
| 933 | return mkvalue("ii", pid, sts); |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 934 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 935 | #endif /* HAVE_WAITPID */ |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 936 | |
| 937 | static object * |
| 938 | posix_wait(self, args) |
| 939 | object *self; |
| 940 | object *args; |
| 941 | { |
| 942 | int pid, sts; |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 943 | BGN_SAVE |
| 944 | pid = wait(&sts); |
| 945 | END_SAVE |
| 946 | if (pid == -1) |
| 947 | return posix_error(); |
| 948 | else |
| 949 | return mkvalue("ii", pid, sts); |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 950 | } |
| 951 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 952 | static object * |
| 953 | posix_lstat(self, args) |
| 954 | object *self; |
| 955 | object *args; |
| 956 | { |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 957 | #ifdef HAVE_LSTAT |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 958 | return posix_do_stat(self, args, lstat); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 959 | #else /* !HAVE_LSTAT */ |
| 960 | return posix_do_stat(self, args, stat); |
| 961 | #endif /* !HAVE_LSTAT */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 962 | } |
| 963 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 964 | #ifdef HAVE_READLINK |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 965 | static object * |
| 966 | posix_readlink(self, args) |
| 967 | object *self; |
| 968 | object *args; |
| 969 | { |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 970 | char buf[MAXPATHLEN]; |
Guido van Rossum | ef0a00e | 1992-01-27 16:51:30 +0000 | [diff] [blame] | 971 | char *path; |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 972 | int n; |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 973 | if (!getargs(args, "s", &path)) |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 974 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 975 | BGN_SAVE |
Guido van Rossum | 50e61dc | 1992-03-27 17:22:31 +0000 | [diff] [blame] | 976 | n = readlink(path, buf, (int) sizeof buf); |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 977 | END_SAVE |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 978 | if (n < 0) |
| 979 | return posix_error(); |
| 980 | return newsizedstringobject(buf, n); |
| 981 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 982 | #endif /* HAVE_READLINK */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 983 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 984 | #ifdef HAVE_SYMLINK |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 985 | static object * |
| 986 | posix_symlink(self, args) |
| 987 | object *self; |
| 988 | object *args; |
| 989 | { |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 990 | return posix_2str(args, symlink); |
| 991 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 992 | #endif /* HAVE_SYMLINK */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 993 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 994 | #ifdef HAVE_TIMES |
| 995 | #ifndef HZ |
| 996 | #define HZ 60 /* Universal constant :-) */ |
| 997 | #endif |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 998 | static object * |
| 999 | posix_times(self, args) |
| 1000 | object *self; |
| 1001 | object *args; |
| 1002 | { |
| 1003 | struct tms t; |
| 1004 | clock_t c; |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 1005 | if (!getnoarg(args)) |
| 1006 | return NULL; |
| 1007 | errno = 0; |
| 1008 | c = times(&t); |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1009 | if (c == (clock_t) -1) |
| 1010 | return posix_error(); |
Guido van Rossum | 0b0db8e | 1993-01-21 16:07:51 +0000 | [diff] [blame] | 1011 | return mkvalue("dddd", |
| 1012 | (double)t.tms_utime / HZ, |
| 1013 | (double)t.tms_stime / HZ, |
| 1014 | (double)t.tms_cutime / HZ, |
| 1015 | (double)t.tms_cstime / HZ); |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 1016 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1017 | #endif /* HAVE_TIMES */ |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 1018 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1019 | #ifdef HAVE_SETSID |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1020 | static object * |
| 1021 | posix_setsid(self, args) |
| 1022 | object *self; |
| 1023 | object *args; |
| 1024 | { |
| 1025 | if (!getnoarg(args)) |
| 1026 | return NULL; |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1027 | if (setsid() < 0) |
| 1028 | return posix_error(); |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1029 | INCREF(None); |
| 1030 | return None; |
| 1031 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1032 | #endif /* HAVE_SETSID */ |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1033 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1034 | #ifdef HAVE_SETPGID |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1035 | static object * |
| 1036 | posix_setpgid(self, args) |
| 1037 | object *self; |
| 1038 | object *args; |
| 1039 | { |
| 1040 | int pid, pgrp; |
| 1041 | if (!getargs(args, "(ii)", &pid, &pgrp)) |
| 1042 | return NULL; |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1043 | if (setpgid(pid, pgrp) < 0) |
| 1044 | return posix_error(); |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1045 | INCREF(None); |
| 1046 | return None; |
| 1047 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1048 | #endif /* HAVE_SETPGID */ |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1049 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1050 | #ifdef HAVE_TCGETPGRP |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1051 | static object * |
| 1052 | posix_tcgetpgrp(self, args) |
| 1053 | object *self; |
| 1054 | object *args; |
| 1055 | { |
| 1056 | int fd, pgid; |
| 1057 | if (!getargs(args, "i", &fd)) |
| 1058 | return NULL; |
| 1059 | pgid = tcgetpgrp(fd); |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1060 | if (pgid < 0) |
| 1061 | return posix_error(); |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1062 | return newintobject((long)pgid); |
| 1063 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1064 | #endif /* HAVE_TCGETPGRP */ |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1065 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1066 | #ifdef HAVE_TCSETPGRP |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1067 | static object * |
| 1068 | posix_tcsetpgrp(self, args) |
| 1069 | object *self; |
| 1070 | object *args; |
| 1071 | { |
| 1072 | int fd, pgid; |
| 1073 | if (!getargs(args, "(ii)", &fd, &pgid)) |
| 1074 | return NULL; |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1075 | if (tcsetpgrp(fd, pgid) < 0) |
| 1076 | return posix_error(); |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1077 | INCREF(None); |
| 1078 | return None; |
| 1079 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1080 | #endif /* HAVE_TCSETPGRP */ |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 1081 | |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1082 | /* Functions acting on file descriptors */ |
| 1083 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1084 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1085 | posix_open(self, args) |
| 1086 | object *self; |
| 1087 | object *args; |
| 1088 | { |
| 1089 | char *file; |
| 1090 | int flag; |
| 1091 | int mode = 0777; |
| 1092 | int fd; |
| 1093 | if (!getargs(args, "(si)", &file, &flag)) { |
| 1094 | err_clear(); |
| 1095 | if (!getargs(args, "(sii)", &file, &flag, &mode)) |
| 1096 | return NULL; |
| 1097 | } |
| 1098 | BGN_SAVE |
| 1099 | fd = open(file, flag, mode); |
| 1100 | END_SAVE |
| 1101 | if (fd < 0) |
| 1102 | return posix_error(); |
| 1103 | return newintobject((long)fd); |
| 1104 | } |
| 1105 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1106 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1107 | posix_close(self, args) |
| 1108 | object *self; |
| 1109 | object *args; |
| 1110 | { |
| 1111 | int fd, res; |
| 1112 | if (!getargs(args, "i", &fd)) |
| 1113 | return NULL; |
| 1114 | BGN_SAVE |
| 1115 | res = close(fd); |
| 1116 | END_SAVE |
| 1117 | if (res < 0) |
| 1118 | return posix_error(); |
| 1119 | INCREF(None); |
| 1120 | return None; |
| 1121 | } |
| 1122 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1123 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1124 | posix_dup(self, args) |
| 1125 | object *self; |
| 1126 | object *args; |
| 1127 | { |
| 1128 | int fd; |
| 1129 | if (!getargs(args, "i", &fd)) |
| 1130 | return NULL; |
| 1131 | BGN_SAVE |
| 1132 | fd = dup(fd); |
| 1133 | END_SAVE |
| 1134 | if (fd < 0) |
| 1135 | return posix_error(); |
| 1136 | return newintobject((long)fd); |
| 1137 | } |
| 1138 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1139 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1140 | posix_dup2(self, args) |
| 1141 | object *self; |
| 1142 | object *args; |
| 1143 | { |
| 1144 | int fd, fd2, res; |
| 1145 | if (!getargs(args, "(ii)", &fd, &fd2)) |
| 1146 | return NULL; |
| 1147 | BGN_SAVE |
| 1148 | res = dup2(fd, fd2); |
| 1149 | END_SAVE |
| 1150 | if (res < 0) |
| 1151 | return posix_error(); |
| 1152 | INCREF(None); |
| 1153 | return None; |
| 1154 | } |
| 1155 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1156 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1157 | posix_lseek(self, args) |
| 1158 | object *self; |
| 1159 | object *args; |
| 1160 | { |
| 1161 | int fd, how; |
| 1162 | long pos, res; |
| 1163 | if (!getargs(args, "(ili)", &fd, &pos, &how)) |
| 1164 | return NULL; |
| 1165 | #ifdef SEEK_SET |
| 1166 | /* Turn 0, 1, 2 into SEEK_{SET,CUR,END} */ |
| 1167 | switch (how) { |
| 1168 | case 0: how = SEEK_SET; break; |
| 1169 | case 1: how = SEEK_CUR; break; |
| 1170 | case 2: how = SEEK_END; break; |
| 1171 | } |
| 1172 | #endif |
| 1173 | BGN_SAVE |
| 1174 | res = lseek(fd, pos, how); |
| 1175 | END_SAVE |
| 1176 | if (res < 0) |
| 1177 | return posix_error(); |
| 1178 | return newintobject(res); |
| 1179 | } |
| 1180 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1181 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1182 | posix_read(self, args) |
| 1183 | object *self; |
| 1184 | object *args; |
| 1185 | { |
| 1186 | int fd, size; |
| 1187 | object *buffer; |
| 1188 | if (!getargs(args, "(ii)", &fd, &size)) |
| 1189 | return NULL; |
| 1190 | buffer = newsizedstringobject((char *)NULL, size); |
| 1191 | if (buffer == NULL) |
| 1192 | return NULL; |
| 1193 | BGN_SAVE |
| 1194 | size = read(fd, getstringvalue(buffer), size); |
| 1195 | END_SAVE |
| 1196 | if (size < 0) { |
| 1197 | DECREF(buffer); |
| 1198 | return posix_error(); |
| 1199 | } |
| 1200 | resizestring(&buffer, size); |
| 1201 | return buffer; |
| 1202 | } |
| 1203 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1204 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1205 | posix_write(self, args) |
| 1206 | object *self; |
| 1207 | object *args; |
| 1208 | { |
| 1209 | int fd, size; |
| 1210 | char *buffer; |
| 1211 | if (!getargs(args, "(is#)", &fd, &buffer, &size)) |
| 1212 | return NULL; |
| 1213 | BGN_SAVE |
| 1214 | size = write(fd, buffer, size); |
| 1215 | END_SAVE |
| 1216 | if (size < 0) |
| 1217 | return posix_error(); |
| 1218 | return newintobject((long)size); |
| 1219 | } |
| 1220 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1221 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1222 | posix_fstat(self, args) |
| 1223 | object *self; |
| 1224 | object *args; |
| 1225 | { |
| 1226 | int fd; |
| 1227 | struct stat st; |
| 1228 | int res; |
| 1229 | if (!getargs(args, "i", &fd)) |
| 1230 | return NULL; |
| 1231 | BGN_SAVE |
| 1232 | res = fstat(fd, &st); |
| 1233 | END_SAVE |
| 1234 | if (res != 0) |
| 1235 | return posix_error(); |
| 1236 | return mkvalue("(llllllllll)", |
| 1237 | (long)st.st_mode, |
| 1238 | (long)st.st_ino, |
| 1239 | (long)st.st_dev, |
| 1240 | (long)st.st_nlink, |
| 1241 | (long)st.st_uid, |
| 1242 | (long)st.st_gid, |
| 1243 | (long)st.st_size, |
| 1244 | (long)st.st_atime, |
| 1245 | (long)st.st_mtime, |
| 1246 | (long)st.st_ctime); |
| 1247 | } |
| 1248 | |
| 1249 | static object * |
| 1250 | posix_fdopen(self, args) |
| 1251 | object *self; |
| 1252 | object *args; |
| 1253 | { |
| 1254 | extern int fclose PROTO((FILE *)); |
| 1255 | int fd; |
| 1256 | char *mode; |
| 1257 | FILE *fp; |
| 1258 | if (!getargs(args, "(is)", &fd, &mode)) |
| 1259 | return NULL; |
| 1260 | BGN_SAVE |
| 1261 | fp = fdopen(fd, mode); |
| 1262 | END_SAVE |
| 1263 | if (fp == NULL) |
| 1264 | return posix_error(); |
| 1265 | /* From now on, ignore SIGPIPE and let the error checking |
| 1266 | do the work. */ |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1267 | return newopenfileobject(fp, "(fdopen)", mode, fclose); |
| 1268 | } |
| 1269 | |
Guido van Rossum | 234f942 | 1993-06-17 12:35:49 +0000 | [diff] [blame] | 1270 | static object * |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1271 | posix_pipe(self, args) |
| 1272 | object *self; |
| 1273 | object *args; |
| 1274 | { |
| 1275 | int fds[2]; |
| 1276 | int res; |
| 1277 | if (!getargs(args, "")) |
| 1278 | return NULL; |
| 1279 | BGN_SAVE |
| 1280 | res = pipe(fds); |
| 1281 | END_SAVE |
| 1282 | if (res != 0) |
| 1283 | return posix_error(); |
| 1284 | return mkvalue("(ii)", fds[0], fds[1]); |
| 1285 | } |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 1286 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1287 | static struct methodlist posix_methods[] = { |
| 1288 | {"chdir", posix_chdir}, |
| 1289 | {"chmod", posix_chmod}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1290 | #ifdef HAVE_CHOWN |
| 1291 | {"chown", posix_chown}, |
| 1292 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1293 | {"getcwd", posix_getcwd}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1294 | #ifdef HAVE_LINK |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1295 | {"link", posix_link}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1296 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1297 | {"listdir", posix_listdir}, |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 1298 | {"lstat", posix_lstat}, |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1299 | {"mkdir", posix_mkdir}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1300 | #ifdef HAVE_NICE |
Guido van Rossum | 775f4da | 1993-01-09 17:18:52 +0000 | [diff] [blame] | 1301 | {"nice", posix_nice}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1302 | #endif |
| 1303 | #ifdef HAVE_READLINK |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 1304 | {"readlink", posix_readlink}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1305 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1306 | {"rename", posix_rename}, |
| 1307 | {"rmdir", posix_rmdir}, |
| 1308 | {"stat", posix_stat}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1309 | #ifdef HAVE_SYMLINK |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 1310 | {"symlink", posix_symlink}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1311 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1312 | {"system", posix_system}, |
| 1313 | {"umask", posix_umask}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1314 | #ifdef HAVE_UNAME |
Guido van Rossum | c39de5f | 1992-02-05 11:15:54 +0000 | [diff] [blame] | 1315 | {"uname", posix_uname}, |
| 1316 | #endif |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1317 | {"unlink", posix_unlink}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1318 | #ifndef NT |
Guido van Rossum | 1ff6cb4 | 1991-04-08 20:59:13 +0000 | [diff] [blame] | 1319 | {"utime", posix_utime}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1320 | #endif /* ! NT */ |
| 1321 | #ifdef HAVE_TIMES |
Guido van Rossum | 22db57e | 1992-04-05 14:25:30 +0000 | [diff] [blame] | 1322 | {"times", posix_times}, |
| 1323 | #endif |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 1324 | {"_exit", posix__exit}, |
Guido van Rossum | 89b3325 | 1993-10-22 14:26:06 +0000 | [diff] [blame] | 1325 | {"execv", posix_execv}, |
Guido van Rossum | c6dcc9f | 1993-11-05 10:15:19 +0000 | [diff] [blame] | 1326 | {"execve", posix_execve}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1327 | #ifndef NT |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 1328 | {"fork", posix_fork}, |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 1329 | {"getegid", posix_getegid}, |
| 1330 | {"geteuid", posix_geteuid}, |
| 1331 | {"getgid", posix_getgid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1332 | #endif /* ! NT */ |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 1333 | {"getpid", posix_getpid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1334 | #ifdef HAVE_GETPGRP |
Guido van Rossum | 0481447 | 1991-06-04 20:23:49 +0000 | [diff] [blame] | 1335 | {"getpgrp", posix_getpgrp}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1336 | #endif |
| 1337 | #ifndef NT |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 1338 | {"getppid", posix_getppid}, |
Guido van Rossum | 46003ff | 1992-05-15 11:05:24 +0000 | [diff] [blame] | 1339 | {"getuid", posix_getuid}, |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 1340 | {"kill", posix_kill}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1341 | #endif /* ! NT */ |
Guido van Rossum | 3b06619 | 1991-06-04 19:40:25 +0000 | [diff] [blame] | 1342 | {"popen", posix_popen}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1343 | #ifdef HAVE_SETUID |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 1344 | {"setuid", posix_setuid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1345 | #endif |
| 1346 | #ifdef HAVE_SETGID |
Guido van Rossum | a3d78fb | 1993-11-10 09:23:53 +0000 | [diff] [blame] | 1347 | {"setgid", posix_setgid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1348 | #endif |
| 1349 | #ifdef HAVE_SETPGRP |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1350 | {"setpgrp", posix_setpgrp}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1351 | #endif |
| 1352 | #ifndef NT |
Guido van Rossum | 85e3b01 | 1991-06-03 12:42:10 +0000 | [diff] [blame] | 1353 | {"wait", posix_wait}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1354 | #endif /* ! NT */ |
| 1355 | #ifdef HAVE_WAITPID |
Guido van Rossum | 21803b8 | 1992-08-09 12:55:27 +0000 | [diff] [blame] | 1356 | {"waitpid", posix_waitpid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1357 | #endif |
| 1358 | #ifdef HAVE_SETSID |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1359 | {"setsid", posix_setsid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1360 | #endif |
| 1361 | #ifdef HAVE_SETPGID |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1362 | {"setpgid", posix_setpgid}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1363 | #endif |
| 1364 | #ifdef HAVE_TCGETPGRP |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1365 | {"tcgetpgrp", posix_tcgetpgrp}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1366 | #endif |
| 1367 | #ifdef HAVE_TCSETPGRP |
Guido van Rossum | 7066dd7 | 1992-09-17 17:54:56 +0000 | [diff] [blame] | 1368 | {"tcsetpgrp", posix_tcsetpgrp}, |
Guido van Rossum | c2670a0 | 1992-09-13 20:07:29 +0000 | [diff] [blame] | 1369 | #endif |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1370 | {"open", posix_open}, |
| 1371 | {"close", posix_close}, |
| 1372 | {"dup", posix_dup}, |
| 1373 | {"dup2", posix_dup2}, |
| 1374 | {"lseek", posix_lseek}, |
| 1375 | {"read", posix_read}, |
| 1376 | {"write", posix_write}, |
| 1377 | {"fstat", posix_fstat}, |
| 1378 | {"fdopen", posix_fdopen}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1379 | #ifndef NT |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1380 | {"pipe", posix_pipe}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1381 | #endif /* ! NT */ |
Guido van Rossum | 687dd13 | 1993-05-17 08:34:16 +0000 | [diff] [blame] | 1382 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1383 | {NULL, NULL} /* Sentinel */ |
| 1384 | }; |
| 1385 | |
| 1386 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1387 | #ifdef NT |
| 1388 | void |
| 1389 | initnt() |
| 1390 | { |
| 1391 | object *m, *d, *v; |
| 1392 | |
| 1393 | m = initmodule("nt", posix_methods); |
| 1394 | d = getmoduledict(m); |
| 1395 | |
| 1396 | /* Initialize nt.environ dictionary */ |
| 1397 | v = convertenviron(); |
| 1398 | if (v == NULL || dictinsert(d, "environ", v) != 0) |
| 1399 | fatal("can't define nt.environ"); |
| 1400 | DECREF(v); |
| 1401 | |
| 1402 | /* Initialize nt.error exception */ |
| 1403 | PosixError = newstringobject("nt.error"); |
| 1404 | if (PosixError == NULL || dictinsert(d, "error", PosixError) != 0) |
| 1405 | fatal("can't define nt.error"); |
| 1406 | } |
| 1407 | #else /* ! NT */ |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 1408 | void |
| 1409 | initposix() |
| 1410 | { |
| 1411 | object *m, *d, *v; |
| 1412 | |
| 1413 | m = initmodule("posix", posix_methods); |
| 1414 | d = getmoduledict(m); |
| 1415 | |
| 1416 | /* Initialize posix.environ dictionary */ |
| 1417 | v = convertenviron(); |
| 1418 | if (v == NULL || dictinsert(d, "environ", v) != 0) |
| 1419 | fatal("can't define posix.environ"); |
| 1420 | DECREF(v); |
| 1421 | |
| 1422 | /* Initialize posix.error exception */ |
| 1423 | PosixError = newstringobject("posix.error"); |
| 1424 | if (PosixError == NULL || dictinsert(d, "error", PosixError) != 0) |
| 1425 | fatal("can't define posix.error"); |
| 1426 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame^] | 1427 | #endif /* ! NT */ |