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0f2d19dd JB |
1 | /* Copyright (C) 1995, 1996 Free Software Foundation, Inc. |
2 | * | |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
15 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
16 | * | |
17 | * As a special exception, the Free Software Foundation gives permission | |
18 | * for additional uses of the text contained in its release of GUILE. | |
19 | * | |
20 | * The exception is that, if you link the GUILE library with other files | |
21 | * to produce an executable, this does not by itself cause the | |
22 | * resulting executable to be covered by the GNU General Public License. | |
23 | * Your use of that executable is in no way restricted on account of | |
24 | * linking the GUILE library code into it. | |
25 | * | |
26 | * This exception does not however invalidate any other reasons why | |
27 | * the executable file might be covered by the GNU General Public License. | |
28 | * | |
29 | * This exception applies only to the code released by the | |
30 | * Free Software Foundation under the name GUILE. If you copy | |
31 | * code from other Free Software Foundation releases into a copy of | |
32 | * GUILE, as the General Public License permits, the exception does | |
33 | * not apply to the code that you add in this way. To avoid misleading | |
34 | * anyone as to the status of such modified files, you must delete | |
35 | * this exception notice from them. | |
36 | * | |
37 | * If you write modifications of your own for GUILE, it is your choice | |
38 | * whether to permit this exception to apply to your modifications. | |
39 | * If you do not wish that, delete this exception notice. | |
40 | */ | |
41 | \f | |
42 | ||
43 | #include <stdio.h> | |
44 | #include "_scm.h" | |
45 | ||
46 | \f | |
47 | ||
48 | #ifdef TIME_WITH_SYS_TIME | |
49 | # include <sys/time.h> | |
50 | # include <time.h> | |
51 | #else | |
52 | # if HAVE_SYS_TIME_H | |
53 | # include <sys/time.h> | |
54 | # else | |
55 | # include <time.h> | |
56 | # endif | |
57 | #endif | |
58 | ||
59 | #ifdef HAVE_UNISTD_H | |
60 | #include <unistd.h> | |
61 | #endif | |
62 | ||
63 | #ifdef HAVE_SYS_SELECT_H | |
64 | #include <sys/select.h> | |
65 | #endif | |
66 | ||
67 | #include <sys/stat.h> | |
68 | #include <fcntl.h> | |
69 | ||
70 | #include <pwd.h> | |
71 | ||
72 | #if HAVE_SYS_WAIT_H | |
73 | # include <sys/wait.h> | |
74 | #endif | |
75 | #ifndef WEXITSTATUS | |
76 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
77 | #endif | |
78 | #ifndef WIFEXITED | |
79 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
80 | #endif | |
81 | ||
82 | #include <signal.h> | |
83 | ||
84 | #ifdef FD_SET | |
85 | ||
86 | #define SELECT_TYPE fd_set | |
87 | #define SELECT_SET_SIZE FD_SETSIZE | |
88 | ||
89 | #else /* no FD_SET */ | |
90 | ||
91 | /* Define the macros to access a single-int bitmap of descriptors. */ | |
92 | #define SELECT_SET_SIZE 32 | |
93 | #define SELECT_TYPE int | |
94 | #define FD_SET(n, p) (*(p) |= (1 << (n))) | |
95 | #define FD_CLR(n, p) (*(p) &= ~(1 << (n))) | |
96 | #define FD_ISSET(n, p) (*(p) & (1 << (n))) | |
97 | #define FD_ZERO(p) (*(p) = 0) | |
98 | ||
99 | #endif /* no FD_SET */ | |
100 | ||
101 | extern char *ttyname (); | |
102 | extern FILE *popen (); | |
103 | extern char ** environ; | |
104 | ||
105 | #include <grp.h> | |
106 | #include <sys/utsname.h> | |
107 | ||
108 | #if HAVE_DIRENT_H | |
109 | # include <dirent.h> | |
110 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
111 | #else | |
112 | # define dirent direct | |
113 | # define NAMLEN(dirent) (dirent)->d_namlen | |
114 | # if HAVE_SYS_NDIR_H | |
115 | # include <sys/ndir.h> | |
116 | # endif | |
117 | # if HAVE_SYS_DIR_H | |
118 | # include <sys/dir.h> | |
119 | # endif | |
120 | # if HAVE_NDIR_H | |
121 | # include <ndir.h> | |
122 | # endif | |
123 | #endif | |
124 | ||
125 | char *strptime (); | |
126 | ||
127 | #ifdef HAVE_SETLOCALE | |
128 | #include <locale.h> | |
129 | #endif | |
130 | ||
131 | ||
132 | \f | |
133 | ||
134 | ||
135 | SCM_PROC (s_sys_pipe, "%pipe", 0, 0, 0, scm_sys_pipe); | |
136 | #ifdef __STDC__ | |
137 | SCM | |
138 | scm_sys_pipe (void) | |
139 | #else | |
140 | SCM | |
141 | scm_sys_pipe () | |
142 | #endif | |
143 | { | |
144 | int fd[2], rv; | |
145 | FILE *f_rd, *f_wt; | |
146 | SCM p_rd, p_wt; | |
147 | SCM_NEWCELL (p_rd); | |
148 | SCM_NEWCELL (p_wt); | |
149 | rv = pipe (fd); | |
150 | if (rv) | |
151 | { | |
152 | SCM_ALLOW_INTS; | |
153 | return SCM_BOOL_F; | |
154 | } | |
155 | f_rd = fdopen (fd[0], "r"); | |
156 | if (!f_rd) | |
157 | { | |
158 | SCM_SYSCALL (close (fd[0])); | |
159 | SCM_SYSCALL (close (fd[1])); | |
160 | SCM_ALLOW_INTS; | |
161 | return SCM_BOOL_F; | |
162 | } | |
163 | f_wt = fdopen (fd[1], "w"); | |
164 | if (!f_wt) | |
165 | { | |
166 | int en; | |
167 | en = errno; | |
168 | fclose (f_rd); | |
169 | SCM_SYSCALL (close (fd[1])); | |
170 | SCM_ALLOW_INTS; | |
171 | return SCM_MAKINUM (en); | |
172 | } | |
173 | { | |
174 | struct scm_port_table * ptr; | |
175 | struct scm_port_table * ptw; | |
176 | ||
177 | ptr = scm_add_to_port_table (p_rd); | |
178 | ptw = scm_add_to_port_table (p_wt); | |
179 | SCM_SETPTAB_ENTRY (p_rd, ptr); | |
180 | SCM_SETPTAB_ENTRY (p_wt, ptw); | |
181 | SCM_CAR (p_rd) = scm_tc16_fport | scm_mode_bits ("r"); | |
182 | SCM_CAR (p_wt) = scm_tc16_fport | scm_mode_bits ("w"); | |
183 | SCM_SETSTREAM (p_rd, (SCM)f_rd); | |
184 | SCM_SETSTREAM (p_wt, (SCM)f_wt); | |
185 | } | |
186 | SCM_ALLOW_INTS; | |
187 | return scm_cons (p_rd, p_wt); | |
188 | } | |
189 | ||
190 | ||
191 | ||
192 | SCM_PROC (s_sys_getgroups, "%getgroups", 0, 0, 0, scm_sys_getgroups); | |
193 | #ifdef __STDC__ | |
194 | SCM | |
195 | scm_sys_getgroups(void) | |
196 | #else | |
197 | SCM | |
198 | scm_sys_getgroups() | |
199 | #endif | |
200 | { | |
201 | SCM grps, ans; | |
202 | int ngroups = getgroups (0, NULL); | |
203 | if (!ngroups) return SCM_BOOL_F; | |
204 | SCM_NEWCELL(grps); | |
205 | SCM_DEFER_INTS; | |
206 | { | |
207 | GETGROUPS_T *groups; | |
208 | int val; | |
209 | ||
210 | groups = (gid_t *)scm_must_malloc(ngroups * sizeof(GETGROUPS_T), | |
211 | s_sys_getgroups); | |
212 | val = getgroups(ngroups, groups); | |
213 | if (val < 0) | |
214 | { | |
215 | scm_must_free((char *)groups); | |
216 | SCM_ALLOW_INTS; | |
217 | return SCM_MAKINUM (errno); | |
218 | } | |
219 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
220 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
221 | SCM_ALLOW_INTS; | |
222 | ans = scm_make_vector(SCM_MAKINUM(ngroups), SCM_UNDEFINED, SCM_BOOL_F); | |
223 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); | |
224 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
225 | return ans; | |
226 | } | |
227 | } | |
228 | ||
229 | ||
230 | ||
231 | SCM_PROC (s_sys_getpwuid, "%getpw", 0, 1, 0, scm_sys_getpwuid); | |
232 | #ifdef __STDC__ | |
233 | SCM | |
234 | scm_sys_getpwuid (SCM user) | |
235 | #else | |
236 | SCM | |
237 | scm_sys_getpwuid (user) | |
238 | SCM user; | |
239 | #endif | |
240 | { | |
241 | SCM result; | |
242 | struct passwd *entry; | |
243 | SCM *ve; | |
244 | ||
245 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED, SCM_BOOL_F); | |
246 | ve = SCM_VELTS (result); | |
247 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
248 | { | |
249 | SCM_DEFER_INTS; | |
250 | SCM_SYSCALL (entry = getpwent ()); | |
251 | } | |
252 | else if (SCM_INUMP (user)) | |
253 | { | |
254 | SCM_DEFER_INTS; | |
255 | entry = getpwuid (SCM_INUM (user)); | |
256 | } | |
257 | else | |
258 | { | |
259 | SCM_ASSERT (SCM_NIMP (user) && SCM_ROSTRINGP (user), user, SCM_ARG1, s_sys_getpwuid); | |
260 | if (SCM_SUBSTRP (user)) | |
261 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
262 | SCM_DEFER_INTS; | |
263 | entry = getpwnam (SCM_ROCHARS (user)); | |
264 | } | |
265 | if (!entry) | |
266 | { | |
267 | SCM_ALLOW_INTS; | |
268 | return SCM_BOOL_F; | |
269 | } | |
270 | ve[0] = scm_makfrom0str (entry->pw_name); | |
271 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
272 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
273 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
274 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
275 | if (!entry->pw_dir) | |
276 | ve[5] = scm_makfrom0str (""); | |
277 | else | |
278 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
279 | if (!entry->pw_shell) | |
280 | ve[6] = scm_makfrom0str (""); | |
281 | else | |
282 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
283 | SCM_ALLOW_INTS; | |
284 | return result; | |
285 | } | |
286 | ||
287 | ||
288 | ||
289 | SCM_PROC (s_setpwent, "setpw", 0, 1, 0, scm_setpwent); | |
290 | #ifdef __STDC__ | |
291 | SCM | |
292 | scm_setpwent (SCM arg) | |
293 | #else | |
294 | SCM | |
295 | scm_setpwent (arg) | |
296 | SCM arg; | |
297 | #endif | |
298 | { | |
299 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
300 | endpwent (); | |
301 | else | |
302 | setpwent (); | |
303 | return SCM_UNSPECIFIED; | |
304 | } | |
305 | ||
306 | ||
307 | ||
308 | /* Combines getgrgid and getgrnam. */ | |
309 | SCM_PROC (s_sys_getgrgid, "%getgr", 0, 1, 0, scm_sys_getgrgid); | |
310 | #ifdef __STDC__ | |
311 | SCM | |
312 | scm_sys_getgrgid (SCM name) | |
313 | #else | |
314 | SCM | |
315 | scm_sys_getgrgid (name) | |
316 | SCM name; | |
317 | #endif | |
318 | { | |
319 | SCM result; | |
320 | struct group *entry; | |
321 | SCM *ve; | |
322 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED, SCM_BOOL_F); | |
323 | ve = SCM_VELTS (result); | |
324 | SCM_DEFER_INTS; | |
325 | if (SCM_UNBNDP (name) || (name == SCM_BOOL_F)) | |
326 | SCM_SYSCALL (entry = getgrent ()); | |
327 | else if (SCM_INUMP (name)) | |
328 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
329 | else | |
330 | { | |
331 | SCM_ASSERT (SCM_NIMP (name) && SCM_STRINGP (name), name, SCM_ARG1, s_sys_getgrgid); | |
332 | if (SCM_SUBSTRP (name)) | |
333 | name = scm_makfromstr (SCM_ROCHARS (name), SCM_ROLENGTH (name), 0); | |
334 | SCM_SYSCALL (entry = getgrnam (SCM_CHARS (name))); | |
335 | } | |
336 | if (!entry) | |
337 | { | |
338 | SCM_ALLOW_INTS; | |
339 | return SCM_MAKINUM (errno); | |
340 | } | |
341 | ve[0] = scm_makfrom0str (entry->gr_name); | |
342 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
343 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
344 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
345 | SCM_ALLOW_INTS; | |
346 | return result; | |
347 | } | |
348 | ||
349 | ||
350 | ||
351 | SCM_PROC (s_setgrent, "setgr", 0, 1, 0, scm_setgrent); | |
352 | #ifdef __STDC__ | |
353 | SCM | |
354 | scm_setgrent (SCM arg) | |
355 | #else | |
356 | SCM | |
357 | scm_setgrent (arg) | |
358 | SCM arg; | |
359 | #endif | |
360 | { | |
361 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
362 | endgrent (); | |
363 | else | |
364 | setgrent (); | |
365 | return SCM_UNSPECIFIED; | |
366 | } | |
367 | ||
368 | ||
369 | ||
370 | SCM_PROC (s_sys_kill, "%kill", 2, 0, 0, scm_sys_kill); | |
371 | #ifdef __STDC__ | |
372 | SCM | |
373 | scm_sys_kill (SCM pid, SCM sig) | |
374 | #else | |
375 | SCM | |
376 | scm_sys_kill (pid, sig) | |
377 | SCM pid; | |
378 | SCM sig; | |
379 | #endif | |
380 | { | |
381 | int i; | |
382 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_sys_kill); | |
383 | SCM_ASSERT (SCM_INUMP (sig), sig, SCM_ARG2, s_sys_kill); | |
384 | /* Signal values are interned in scm_init_posix(). */ | |
385 | SCM_SYSCALL (i = kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig))); | |
386 | return i ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
387 | } | |
388 | ||
389 | ||
390 | ||
391 | SCM_PROC (s_sys_waitpid, "%waitpid", 1, 1, 0, scm_sys_waitpid); | |
392 | #ifdef __STDC__ | |
393 | SCM | |
394 | scm_sys_waitpid (SCM pid, SCM options) | |
395 | #else | |
396 | SCM | |
397 | scm_sys_waitpid (pid, options) | |
398 | SCM pid; | |
399 | SCM options; | |
400 | #endif | |
401 | { | |
402 | int i; | |
403 | int status; | |
404 | int ioptions; | |
405 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_sys_waitpid); | |
406 | if (SCM_UNBNDP (options)) | |
407 | ioptions = 0; | |
408 | else | |
409 | { | |
410 | SCM_ASSERT (SCM_INUMP (options), options, SCM_ARG2, s_sys_waitpid); | |
411 | /* Flags are interned in scm_init_posix. */ | |
412 | ioptions = SCM_INUM (options); | |
413 | } | |
414 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
415 | return ((i == -1) | |
416 | ? SCM_MAKINUM (errno) | |
417 | : scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status))); | |
418 | } | |
419 | ||
420 | ||
421 | ||
422 | SCM_PROC (s_getppid, "getppid", 0, 0, 0, scm_getppid); | |
423 | #ifdef __STDC__ | |
424 | SCM | |
425 | scm_getppid (void) | |
426 | #else | |
427 | SCM | |
428 | scm_getppid () | |
429 | #endif | |
430 | { | |
431 | return SCM_MAKINUM (0L + getppid ()); | |
432 | } | |
433 | ||
434 | ||
435 | ||
436 | SCM_PROC (s_getuid, "getuid", 0, 0, 0, scm_getuid); | |
437 | #ifdef __STDC__ | |
438 | SCM | |
439 | scm_getuid (void) | |
440 | #else | |
441 | SCM | |
442 | scm_getuid () | |
443 | #endif | |
444 | { | |
445 | return SCM_MAKINUM (0L + getuid ()); | |
446 | } | |
447 | ||
448 | ||
449 | ||
450 | SCM_PROC (s_getgid, "getgid", 0, 0, 0, scm_getgid); | |
451 | #ifdef __STDC__ | |
452 | SCM | |
453 | scm_getgid (void) | |
454 | #else | |
455 | SCM | |
456 | scm_getgid () | |
457 | #endif | |
458 | { | |
459 | return SCM_MAKINUM (0L + getgid ()); | |
460 | } | |
461 | ||
462 | ||
463 | ||
464 | SCM_PROC (s_geteuid, "geteuid", 0, 0, 0, scm_geteuid); | |
465 | #ifdef __STDC__ | |
466 | SCM | |
467 | scm_geteuid (void) | |
468 | #else | |
469 | SCM | |
470 | scm_geteuid () | |
471 | #endif | |
472 | { | |
473 | #ifdef HAVE_GETEUID | |
474 | return SCM_MAKINUM (0L + geteuid ()); | |
475 | #else | |
476 | return SCM_MAKINUM (0L + getuid ()); | |
477 | #endif | |
478 | } | |
479 | ||
480 | ||
481 | ||
482 | SCM_PROC (s_getegid, "getegid", 0, 0, 0, scm_getegid); | |
483 | #ifdef __STDC__ | |
484 | SCM | |
485 | scm_getegid (void) | |
486 | #else | |
487 | SCM | |
488 | scm_getegid () | |
489 | #endif | |
490 | { | |
491 | #ifdef HAVE_GETEUID | |
492 | return SCM_MAKINUM (0L + getegid ()); | |
493 | #else | |
494 | return SCM_MAKINUM (0L + getgid ()); | |
495 | #endif | |
496 | } | |
497 | ||
498 | ||
499 | SCM_PROC (s_sys_setuid, "%setuid", 1, 0, 0, scm_sys_setuid); | |
500 | #ifdef __STDC__ | |
501 | SCM | |
502 | scm_sys_setuid (SCM id) | |
503 | #else | |
504 | SCM | |
505 | scm_sys_setuid (id) | |
506 | SCM id; | |
507 | #endif | |
508 | { | |
509 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_setuid); | |
510 | return setuid (SCM_INUM (id)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
511 | } | |
512 | ||
513 | SCM_PROC (s_sys_setgid, "%setgid", 1, 0, 0, scm_sys_setgid); | |
514 | #ifdef __STDC__ | |
515 | SCM | |
516 | scm_sys_setgid (SCM id) | |
517 | #else | |
518 | SCM | |
519 | scm_sys_setgid (id) | |
520 | SCM id; | |
521 | #endif | |
522 | { | |
523 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_setgid); | |
524 | return setgid (SCM_INUM (id)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
525 | } | |
526 | ||
527 | SCM_PROC (s_sys_seteuid, "%seteuid", 1, 0, 0, scm_sys_seteuid); | |
528 | #ifdef __STDC__ | |
529 | SCM | |
530 | scm_sys_seteuid (SCM id) | |
531 | #else | |
532 | SCM | |
533 | scm_sys_seteuid (id) | |
534 | SCM id; | |
535 | #endif | |
536 | { | |
537 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_seteuid); | |
538 | #ifdef HAVE_SETEUID | |
539 | return seteuid (SCM_INUM (id)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
540 | #else | |
541 | return setuid (SCM_INUM (id)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
542 | #endif | |
543 | } | |
544 | ||
545 | SCM_PROC (s_sys_setegid, "%setegid", 1, 0, 0, scm_sys_setegid); | |
546 | #ifdef __STDC__ | |
547 | SCM | |
548 | scm_sys_setegid (SCM id) | |
549 | #else | |
550 | SCM | |
551 | scm_sys_setegid (id) | |
552 | SCM id; | |
553 | #endif | |
554 | { | |
555 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_setegid); | |
556 | #ifdef HAVE_SETEUID | |
557 | return setegid (SCM_INUM (id)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
558 | #else | |
559 | return setgid (SCM_INUM (id)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
560 | #endif | |
561 | } | |
562 | ||
563 | SCM_PROC (s_getpgrp, "getpgrp", 0, 0, 0, scm_getpgrp); | |
564 | SCM | |
565 | scm_getpgrp () | |
566 | { | |
567 | int (*fn)(); | |
568 | fn = getpgrp; | |
569 | return SCM_MAKINUM (fn (0)); | |
570 | } | |
571 | ||
572 | SCM_PROC (s_setpgid, "%setpgid", 2, 0, 0, scm_setpgid); | |
573 | SCM | |
574 | scm_setpgid (pid, pgid) | |
575 | SCM pid, pgid; | |
576 | { | |
577 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_setpgid); | |
578 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_setpgid); | |
579 | /* This may be known as setpgrp, from BSD. */ | |
580 | return setpgid (SCM_INUM (pid), SCM_INUM (pgid)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
581 | } | |
582 | ||
583 | SCM_PROC (s_setsid, "%setsid", 0, 0, 0, scm_setsid); | |
584 | SCM | |
585 | scm_setsid () | |
586 | { | |
587 | pid_t sid = setsid (); | |
588 | return (sid == -1) ? SCM_BOOL_F : SCM_MAKINUM (sid); | |
589 | } | |
590 | ||
591 | #ifndef ttyname | |
592 | extern char * ttyname(); | |
593 | #endif | |
594 | ||
595 | SCM_PROC (s_ttyname, "%ttyname", 1, 0, 0, scm_ttyname); | |
596 | #ifdef __STDC__ | |
597 | SCM | |
598 | scm_ttyname (SCM port) | |
599 | #else | |
600 | SCM | |
601 | scm_ttyname (port) | |
602 | SCM port; | |
603 | #endif | |
604 | { | |
605 | char *ans; | |
606 | int fd; | |
607 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPPORTP (port), port, SCM_ARG1, s_ttyname); | |
608 | if (scm_tc16_fport != SCM_TYP16 (port)) | |
609 | return SCM_BOOL_F; | |
610 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
611 | if (fd != -1) | |
612 | SCM_SYSCALL (ans = ttyname (fd)); | |
613 | /* ans could be overwritten by another call to ttyname */ | |
614 | return (((fd != -1) && ans) | |
615 | ? scm_makfrom0str (ans) | |
616 | : SCM_MAKINUM (errno)); | |
617 | } | |
618 | ||
619 | ||
620 | SCM_PROC (s_ctermid, "%ctermid", 0, 0, 0, scm_ctermid); | |
621 | SCM | |
622 | scm_ctermid () | |
623 | { | |
624 | char *result = ctermid (NULL); | |
625 | return *result == '\0' ? SCM_BOOL_F : scm_makfrom0str (result); | |
626 | } | |
627 | ||
628 | SCM_PROC (s_tcgetpgrp, "%tcgetpgrp", 1, 0, 0, scm_tcgetpgrp); | |
629 | SCM | |
630 | scm_tcgetpgrp (port) | |
631 | SCM port; | |
632 | { | |
633 | int fd; | |
634 | pid_t pgid; | |
635 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcgetpgrp); | |
636 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
637 | if (fd == -1 || (pgid = tcgetpgrp (fd)) == -1) | |
638 | return SCM_BOOL_F; | |
639 | else | |
640 | return SCM_MAKINUM (pgid); | |
641 | } | |
642 | ||
643 | SCM_PROC (s_tcsetpgrp, "%tcsetpgrp", 2, 0, 0, scm_tcsetpgrp); | |
644 | SCM | |
645 | scm_tcsetpgrp (port, pgid) | |
646 | SCM port, pgid; | |
647 | { | |
648 | int fd; | |
649 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcsetpgrp); | |
650 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_tcsetpgrp); | |
651 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
652 | if (fd == -1 || tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
653 | return SCM_BOOL_F; | |
654 | else | |
655 | return SCM_BOOL_T; | |
656 | } | |
657 | ||
658 | /* Copy exec args from an SCM vector into a new C array. */ | |
659 | #ifdef __STDC__ | |
660 | static char ** | |
661 | scm_convert_exec_args (SCM args) | |
662 | #else | |
663 | static char ** | |
664 | scm_convert_exec_args (args) | |
665 | SCM args; | |
666 | #endif | |
667 | { | |
668 | char **execargv; | |
669 | int num_args; | |
670 | int i; | |
671 | SCM_DEFER_INTS; | |
672 | num_args = scm_ilength (args); | |
673 | execargv = (char **) | |
674 | scm_must_malloc ((num_args + 1) * sizeof (char *), s_ttyname); | |
675 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) | |
676 | { | |
677 | scm_sizet len; | |
678 | char *dst; | |
679 | char *src; | |
680 | SCM_ASSERT (SCM_NIMP (SCM_CAR (args)) && SCM_ROSTRINGP (SCM_CAR (args)), SCM_CAR (args), | |
681 | "wrong type in SCM_ARG", "exec arg"); | |
682 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); | |
683 | dst = (char *) scm_must_malloc ((long) len, s_ttyname); | |
684 | src = SCM_ROCHARS (SCM_CAR (args)); | |
685 | while (len--) | |
686 | dst[len] = src[len]; | |
687 | execargv[i] = dst; | |
688 | } | |
689 | execargv[i] = 0; | |
690 | SCM_ALLOW_INTS; | |
691 | return execargv; | |
692 | } | |
693 | ||
694 | SCM_PROC (s_sys_execl, "%execl", 0, 0, 1, scm_sys_execl); | |
695 | #ifdef __STDC__ | |
696 | SCM | |
697 | scm_sys_execl (SCM args) | |
698 | #else | |
699 | SCM | |
700 | scm_sys_execl (args) | |
701 | SCM args; | |
702 | #endif | |
703 | { | |
704 | char **execargv; | |
705 | SCM filename = SCM_CAR (args); | |
706 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_sys_execl); | |
707 | if (SCM_SUBSTRP (filename)) | |
708 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
709 | args = SCM_CDR (args); | |
710 | execargv = scm_convert_exec_args (args); | |
711 | execv (SCM_ROCHARS (filename), execargv); | |
712 | return SCM_MAKINUM (errno); | |
713 | } | |
714 | ||
715 | SCM_PROC (s_sys_execlp, "%execlp", 0, 0, 1, scm_sys_execlp); | |
716 | #ifdef __STDC__ | |
717 | SCM | |
718 | scm_sys_execlp (SCM args) | |
719 | #else | |
720 | SCM | |
721 | scm_sys_execlp (args) | |
722 | SCM args; | |
723 | #endif | |
724 | { | |
725 | char **execargv; | |
726 | SCM filename = SCM_CAR (args); | |
727 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_sys_execlp); | |
728 | if (SCM_SUBSTRP (filename)) | |
729 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
730 | args = SCM_CDR (args); | |
731 | execargv = scm_convert_exec_args (args); | |
732 | execvp (SCM_ROCHARS (filename), execargv); | |
733 | return SCM_MAKINUM (errno); | |
734 | } | |
735 | ||
736 | /* Flushing streams etc., is not done here. */ | |
737 | SCM_PROC (s_sys_fork, "%fork", 0, 0, 0, scm_sys_fork); | |
738 | #ifdef __STDC__ | |
739 | SCM | |
740 | scm_sys_fork(void) | |
741 | #else | |
742 | SCM | |
743 | scm_sys_fork() | |
744 | #endif | |
745 | { | |
746 | pid_t pid; | |
747 | pid = fork (); | |
748 | if (pid == -1) | |
749 | return SCM_BOOL_F; | |
750 | else | |
751 | return SCM_MAKINUM (0L+pid); | |
752 | } | |
753 | ||
754 | ||
755 | SCM_PROC (s_sys_uname, "%uname", 0, 0, 0, scm_sys_uname); | |
756 | #ifdef __STDC__ | |
757 | SCM | |
758 | scm_sys_uname (void) | |
759 | #else | |
760 | SCM | |
761 | scm_sys_uname () | |
762 | #endif | |
763 | { | |
764 | #ifdef HAVE_UNAME | |
765 | struct utsname buf; | |
766 | SCM ans = scm_make_vector(SCM_MAKINUM(5), SCM_UNSPECIFIED, SCM_BOOL_F); | |
767 | SCM *ve = SCM_VELTS (ans); | |
768 | if (uname (&buf)) | |
769 | return SCM_MAKINUM (errno); | |
770 | ve[0] = scm_makfrom0str (buf.sysname); | |
771 | ve[1] = scm_makfrom0str (buf.nodename); | |
772 | ve[2] = scm_makfrom0str (buf.release); | |
773 | ve[3] = scm_makfrom0str (buf.version); | |
774 | ve[4] = scm_makfrom0str (buf.machine); | |
775 | /* | |
776 | FIXME | |
777 | ve[5] = scm_makfrom0str (buf.domainname); | |
778 | */ | |
779 | return ans; | |
780 | #else | |
781 | return SCM_MAKINUM (ENOSYS); | |
782 | #endif | |
783 | } | |
784 | ||
785 | SCM_PROC (s_environ, "environ", 0, 1, 0, scm_environ); | |
786 | #ifdef __STDC__ | |
787 | SCM | |
788 | scm_environ (SCM env) | |
789 | #else | |
790 | SCM | |
791 | scm_environ (env) | |
792 | SCM env; | |
793 | #endif | |
794 | { | |
795 | if (SCM_UNBNDP (env)) | |
796 | return scm_makfromstrs (-1, environ); | |
797 | else | |
798 | { | |
799 | int num_strings; | |
800 | char **new_environ; | |
801 | int i = 0; | |
802 | SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)), | |
803 | env, SCM_ARG1, s_environ); | |
804 | num_strings = scm_ilength (env); | |
805 | new_environ = (char **) scm_must_malloc ((num_strings + 1) | |
806 | * sizeof (char *), | |
807 | s_environ); | |
808 | while (SCM_NNULLP (env)) | |
809 | { | |
810 | int len; | |
811 | char *src; | |
812 | SCM_ASSERT (SCM_NIMP (SCM_CAR (env)) && SCM_ROSTRINGP (SCM_CAR (env)), env, SCM_ARG1, | |
813 | s_environ); | |
814 | len = 1 + SCM_ROLENGTH (SCM_CAR (env)); | |
815 | new_environ[i] = scm_must_malloc ((long) len, s_environ); | |
816 | src = SCM_ROCHARS (SCM_CAR (env)); | |
817 | while (len--) | |
818 | new_environ[i][len] = src[len]; | |
819 | env = SCM_CDR (env); | |
820 | i++; | |
821 | } | |
822 | new_environ[i] = 0; | |
823 | /* Free the old environment, except when called for the first | |
824 | * time. | |
825 | */ | |
826 | { | |
827 | char **ep; | |
828 | static int first = 1; | |
829 | if (!first) | |
830 | { | |
831 | for (ep = environ; *ep != NULL; ep++) | |
832 | scm_must_free (*ep); | |
833 | scm_must_free ((char *) environ); | |
834 | } | |
835 | first = 0; | |
836 | } | |
837 | environ = new_environ; | |
838 | return SCM_UNSPECIFIED; | |
839 | } | |
840 | } | |
841 | ||
842 | ||
843 | SCM_PROC (s_open_pipe, "open-pipe", 2, 0, 0, scm_open_pipe); | |
844 | #ifdef __STDC__ | |
845 | SCM | |
846 | scm_open_pipe (SCM pipestr, SCM modes) | |
847 | #else | |
848 | SCM | |
849 | scm_open_pipe (pipestr, modes) | |
850 | SCM pipestr; | |
851 | SCM modes; | |
852 | #endif | |
853 | { | |
854 | FILE *f; | |
855 | register SCM z; | |
856 | SCM_ASSERT (SCM_NIMP (pipestr) && SCM_ROSTRINGP (pipestr), pipestr, SCM_ARG1, s_open_pipe); | |
857 | if (SCM_SUBSTRP (pipestr)) | |
858 | pipestr = scm_makfromstr (SCM_ROCHARS (pipestr), SCM_ROLENGTH (pipestr), 0); | |
859 | SCM_ASSERT (SCM_NIMP (modes) && SCM_ROSTRINGP (modes), modes, SCM_ARG2, s_open_pipe); | |
860 | if (SCM_SUBSTRP (modes)) | |
861 | modes = scm_makfromstr (SCM_ROCHARS (modes), SCM_ROLENGTH (modes), 0); | |
862 | SCM_NEWCELL (z); | |
863 | SCM_DEFER_INTS; | |
864 | scm_ignore_signals (); | |
865 | SCM_SYSCALL (f = popen (SCM_ROCHARS (pipestr), SCM_ROCHARS (modes))); | |
866 | scm_unignore_signals (); | |
867 | if (!f) | |
868 | z = SCM_BOOL_F; | |
869 | else | |
870 | { | |
871 | struct scm_port_table * pt; | |
872 | pt = scm_add_to_port_table (z); | |
873 | SCM_SETPTAB_ENTRY (z, pt); | |
874 | SCM_CAR (z) = scm_tc16_pipe | SCM_OPN | (strchr (SCM_ROCHARS (modes), 'r') ? SCM_RDNG : SCM_WRTNG); | |
875 | SCM_SETSTREAM (z, (SCM)f); | |
876 | } | |
877 | SCM_ALLOW_INTS; | |
878 | return z; | |
879 | } | |
880 | ||
881 | ||
882 | SCM_PROC (s_open_input_pipe, "open-input-pipe", 1, 0, 0, scm_open_input_pipe); | |
883 | #ifdef __STDC__ | |
884 | SCM | |
885 | scm_open_input_pipe(SCM pipestr) | |
886 | #else | |
887 | SCM | |
888 | scm_open_input_pipe(pipestr) | |
889 | SCM pipestr; | |
890 | #endif | |
891 | { | |
892 | return scm_open_pipe(pipestr, scm_makfromstr("r", (sizeof "r")-1, 0)); | |
893 | } | |
894 | ||
895 | SCM_PROC (s_open_output_pipe, "open-output-pipe", 1, 0, 0, scm_open_output_pipe); | |
896 | #ifdef __STDC__ | |
897 | SCM | |
898 | scm_open_output_pipe(SCM pipestr) | |
899 | #else | |
900 | SCM | |
901 | scm_open_output_pipe(pipestr) | |
902 | SCM pipestr; | |
903 | #endif | |
904 | { | |
905 | return scm_open_pipe(pipestr, scm_makfromstr("w", (sizeof "w")-1, 0)); | |
906 | } | |
907 | ||
908 | ||
909 | #ifdef __EMX__ | |
910 | #include <sys/utime.h> | |
911 | #else | |
912 | #include <utime.h> | |
913 | #endif | |
914 | ||
915 | SCM_PROC (s_sys_utime, "%utime", 1, 2, 0, scm_sys_utime); | |
916 | #ifdef __STDC__ | |
917 | SCM | |
918 | scm_sys_utime (SCM pathname, SCM actime, SCM modtime) | |
919 | #else | |
920 | SCM | |
921 | scm_sys_utime (pathname, actime, modtime) | |
922 | SCM pathname; | |
923 | SCM actime; | |
924 | SCM modtime; | |
925 | #endif | |
926 | { | |
927 | int rv; | |
928 | struct utimbuf utm_tmp; | |
929 | ||
930 | SCM_ASSERT (SCM_NIMP (pathname) && SCM_STRINGP (pathname), pathname, SCM_ARG1, s_sys_utime); | |
931 | ||
932 | if (SCM_UNBNDP (actime)) | |
933 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
934 | else | |
935 | utm_tmp.actime = scm_num2ulong (actime, (char *) SCM_ARG2, s_sys_utime); | |
936 | ||
937 | if (SCM_UNBNDP (modtime)) | |
938 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
939 | else | |
940 | utm_tmp.modtime = scm_num2ulong (modtime, (char *) SCM_ARG3, s_sys_utime); | |
941 | ||
942 | SCM_SYSCALL (rv = utime (SCM_CHARS (pathname), &utm_tmp)); | |
943 | return rv ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
944 | } | |
945 | ||
946 | ||
947 | ||
948 | ||
949 | ||
950 | SCM_PROC (s_sys_access, "access?", 2, 0, 0, scm_sys_access); | |
951 | #ifdef __STDC__ | |
952 | SCM | |
953 | scm_sys_access (SCM path, SCM how) | |
954 | #else | |
955 | SCM | |
956 | scm_sys_access (path, how) | |
957 | SCM path; | |
958 | SCM how; | |
959 | #endif | |
960 | { | |
961 | int rv; | |
962 | ||
963 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, s_sys_access); | |
964 | if (SCM_SUBSTRP (path)) | |
965 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
966 | SCM_ASSERT (SCM_INUMP (how), how, SCM_ARG2, s_sys_access); | |
967 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); | |
968 | return rv ? SCM_BOOL_F : SCM_BOOL_T; | |
969 | } | |
970 | ||
971 | ||
972 | ||
973 | SCM_PROC (s_getpid, "getpid", 0, 0, 0, scm_getpid); | |
974 | #ifdef __STDC__ | |
975 | SCM | |
976 | scm_getpid (void) | |
977 | #else | |
978 | SCM | |
979 | scm_getpid () | |
980 | #endif | |
981 | { | |
982 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
983 | } | |
984 | ||
985 | ||
986 | SCM_PROC (s_sys_putenv, "%putenv", 1, 0, 0, scm_sys_putenv); | |
987 | #ifdef __STDC__ | |
988 | SCM | |
989 | scm_sys_putenv (SCM str) | |
990 | #else | |
991 | SCM | |
992 | scm_sys_putenv (str) | |
993 | SCM str; | |
994 | #endif | |
995 | { | |
996 | #ifdef HAVE_PUTENV | |
997 | SCM_ASSERT (SCM_NIMP (str) && SCM_STRINGP (str), str, SCM_ARG1, s_sys_putenv); | |
998 | return putenv (SCM_CHARS (str)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
999 | #else | |
1000 | return SCM_MAKINUM (ENOSYS); | |
1001 | #endif | |
1002 | } | |
1003 | ||
1004 | ||
1005 | SCM_PROC (s_read_line, "read-line", 0, 2, 0, scm_read_line); | |
1006 | #ifdef __STDC__ | |
1007 | SCM | |
1008 | scm_read_line (SCM port, SCM include_terminator) | |
1009 | #else | |
1010 | SCM | |
1011 | scm_read_line (port, include_terminator) | |
1012 | SCM port; | |
1013 | SCM include_terminator; | |
1014 | #endif | |
1015 | { | |
1016 | register int c; | |
1017 | register int j = 0; | |
1018 | scm_sizet len = 30; | |
1019 | SCM tok_buf; | |
1020 | register char *p; | |
1021 | int include; | |
1022 | ||
1023 | tok_buf = scm_makstr ((long) len, 0); | |
1024 | p = SCM_CHARS (tok_buf); | |
1025 | if (SCM_UNBNDP (port)) | |
1026 | port = scm_cur_inp; | |
1027 | else | |
1028 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPINPORTP (port), port, SCM_ARG1, s_read_line); | |
1029 | ||
1030 | if (SCM_UNBNDP (include_terminator)) | |
1031 | include = 0; | |
1032 | else | |
1033 | include = SCM_NFALSEP (include_terminator); | |
1034 | ||
1035 | if (EOF == (c = scm_gen_getc (port))) | |
1036 | return SCM_EOF_VAL; | |
1037 | while (1) | |
1038 | { | |
1039 | switch (c) | |
1040 | { | |
1041 | case SCM_LINE_INCREMENTORS: | |
1042 | if (j >= len) | |
1043 | { | |
1044 | p = scm_grow_tok_buf (&tok_buf); | |
1045 | len = SCM_LENGTH (tok_buf); | |
1046 | } | |
1047 | p[j++] = c; | |
1048 | /* fallthrough */ | |
1049 | case EOF: | |
1050 | if (len == j) | |
1051 | return tok_buf; | |
1052 | return scm_vector_set_length_x (tok_buf, (SCM) SCM_MAKINUM (j)); | |
1053 | ||
1054 | default: | |
1055 | if (j >= len) | |
1056 | { | |
1057 | p = scm_grow_tok_buf (&tok_buf); | |
1058 | len = SCM_LENGTH (tok_buf); | |
1059 | } | |
1060 | p[j++] = c; | |
1061 | c = scm_gen_getc (port); | |
1062 | break; | |
1063 | } | |
1064 | } | |
1065 | } | |
1066 | ||
1067 | ||
1068 | ||
1069 | SCM_PROC (s_read_line_x, "read-line!", 1, 1, 0, scm_read_line_x); | |
1070 | #ifdef __STDC__ | |
1071 | SCM | |
1072 | scm_read_line_x (SCM str, SCM port) | |
1073 | #else | |
1074 | SCM | |
1075 | scm_read_line_x (str, port) | |
1076 | SCM str; | |
1077 | SCM port; | |
1078 | #endif | |
1079 | { | |
1080 | register int c; | |
1081 | register int j = 0; | |
1082 | register char *p; | |
1083 | scm_sizet len; | |
1084 | SCM_ASSERT (SCM_NIMP (str) && SCM_STRINGP (str), str, SCM_ARG1, s_read_line_x); | |
1085 | p = SCM_CHARS (str); | |
1086 | len = SCM_LENGTH (str); | |
1087 | if SCM_UNBNDP | |
1088 | (port) port = scm_cur_inp; | |
1089 | else | |
1090 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPINPORTP (port), port, SCM_ARG2, s_read_line_x); | |
1091 | c = scm_gen_getc (port); | |
1092 | if (EOF == c) | |
1093 | return SCM_EOF_VAL; | |
1094 | while (1) | |
1095 | { | |
1096 | switch (c) | |
1097 | { | |
1098 | case SCM_LINE_INCREMENTORS: | |
1099 | case EOF: | |
1100 | return SCM_MAKINUM (j); | |
1101 | default: | |
1102 | if (j >= len) | |
1103 | { | |
1104 | scm_gen_ungetc (c, port); | |
1105 | return SCM_BOOL_F; | |
1106 | } | |
1107 | p[j++] = c; | |
1108 | c = scm_gen_getc (port); | |
1109 | } | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | ||
1114 | ||
1115 | SCM_PROC (s_write_line, "write-line", 1, 1, 0, scm_write_line); | |
1116 | #ifdef __STDC__ | |
1117 | SCM | |
1118 | scm_write_line (SCM obj, SCM port) | |
1119 | #else | |
1120 | SCM | |
1121 | scm_write_line (obj, port) | |
1122 | SCM obj; | |
1123 | SCM port; | |
1124 | #endif | |
1125 | { | |
1126 | scm_display (obj, port); | |
1127 | return scm_newline (port); | |
1128 | } | |
1129 | ||
1130 | ||
1131 | ||
1132 | SCM_PROC (s_setlocale, "%setlocale", 1, 1, 0, scm_setlocale); | |
1133 | #ifdef __STDC__ | |
1134 | SCM | |
1135 | scm_setlocale (SCM category, SCM locale) | |
1136 | #else | |
1137 | SCM | |
1138 | scm_setlocale (category, locale) | |
1139 | SCM category; | |
1140 | SCM locale; | |
1141 | #endif | |
1142 | { | |
1143 | #ifdef HAVE_SETLOCALE | |
1144 | char *clocale; | |
1145 | char *rv; | |
1146 | ||
1147 | SCM_ASSERT (SCM_INUMP (category), category, SCM_ARG1, s_setlocale); | |
1148 | if (SCM_UNBNDP (locale)) | |
1149 | { | |
1150 | clocale = NULL; | |
1151 | } | |
1152 | else | |
1153 | { | |
1154 | SCM_ASSERT (SCM_NIMP (locale) && SCM_STRINGP (locale), locale, SCM_ARG2, s_setlocale); | |
1155 | clocale = SCM_CHARS (locale); | |
1156 | } | |
1157 | ||
1158 | rv = setlocale (SCM_INUM (category), clocale); | |
1159 | return rv ? scm_makfrom0str (rv) : SCM_MAKINUM (errno); | |
1160 | #else | |
1161 | /* setlocale not available. */ | |
1162 | return SCM_MAKINUM (errno); | |
1163 | #endif | |
1164 | } | |
1165 | ||
1166 | SCM_PROC (s_strftime, "strftime", 2, 0, 0, scm_strftime); | |
1167 | #ifdef __STDC__ | |
1168 | SCM | |
1169 | scm_strftime (SCM format, SCM stime) | |
1170 | #else | |
1171 | SCM | |
1172 | scm_strftime (format, stime) | |
1173 | SCM format; | |
1174 | SCM stime; | |
1175 | #endif | |
1176 | { | |
1177 | struct tm t; | |
1178 | ||
1179 | char *tbuf; | |
1180 | int n; | |
1181 | int size = 50; | |
1182 | char *fmt; | |
1183 | int len; | |
1184 | ||
1185 | SCM_ASSERT (SCM_NIMP (format) && SCM_STRINGP (format), format, SCM_ARG1, s_strftime); | |
1186 | SCM_ASSERT (SCM_NIMP (stime) && SCM_VECTORP (stime) && scm_obj_length (stime) == 9, | |
1187 | stime, SCM_ARG2, s_strftime); | |
1188 | ||
1189 | fmt = SCM_ROCHARS (format); | |
1190 | len = SCM_ROLENGTH (format); | |
1191 | ||
1192 | #define tm_deref scm_num2long (SCM_VELTS (stime)[n++], (char *)SCM_ARG2, s_strftime) | |
1193 | n = 0; | |
1194 | t.tm_sec = tm_deref; | |
1195 | t.tm_min = tm_deref; | |
1196 | t.tm_hour = tm_deref; | |
1197 | t.tm_mday = tm_deref; | |
1198 | t.tm_mon = tm_deref; | |
1199 | t.tm_year = tm_deref; | |
1200 | /* not used by mktime. | |
1201 | t.tm_wday = tm_deref; | |
1202 | t.tm_yday = tm_deref; */ | |
1203 | t.tm_isdst = tm_deref; | |
1204 | #undef tm_deref | |
1205 | ||
1206 | /* fill in missing fields and set the timezone. */ | |
1207 | mktime (&t); | |
1208 | ||
1209 | tbuf = scm_must_malloc (size, s_strftime); | |
1210 | while ((len = strftime (tbuf, size, fmt, &t)) == size) | |
1211 | { | |
1212 | scm_must_free (tbuf); | |
1213 | size *= 2; | |
1214 | tbuf = scm_must_malloc (size, s_strftime); | |
1215 | } | |
1216 | return scm_makfromstr (tbuf, len, 0); | |
1217 | } | |
1218 | ||
1219 | ||
1220 | ||
1221 | SCM_PROC (s_sys_strptime, "%strptime", 2, 0, 0, scm_sys_strptime); | |
1222 | #ifdef __STDC__ | |
1223 | SCM | |
1224 | scm_sys_strptime (SCM format, SCM string) | |
1225 | #else | |
1226 | SCM | |
1227 | scm_sys_strptime (format, string) | |
1228 | SCM format; | |
1229 | SCM string; | |
1230 | #endif | |
1231 | { | |
1232 | #ifdef HAVE_STRPTIME | |
1233 | SCM stime; | |
1234 | struct tm t; | |
1235 | ||
1236 | char *fmt, *str, *rest; | |
1237 | int len; | |
1238 | int n; | |
1239 | ||
1240 | SCM_ASSERT (SCM_NIMP (format) && SCM_ROSTRINGP (format), format, SCM_ARG1, s_sys_strptime); | |
1241 | if (SCM_SUBSTRP (format)) | |
1242 | format = scm_makfromstr (SCM_ROCHARS (format), SCM_ROLENGTH (format), 0); | |
1243 | SCM_ASSERT (SCM_NIMP (string) && SCM_ROSTRINGP (string), string, SCM_ARG2, s_sys_strptime); | |
1244 | if (SCM_SUBSTRP (string)) | |
1245 | string = scm_makfromstr (SCM_ROCHARS (string), SCM_ROLENGTH (string), 0); | |
1246 | ||
1247 | fmt = SCM_CHARS (format); | |
1248 | str = SCM_CHARS (string); | |
1249 | ||
1250 | /* initialize the struct tm */ | |
1251 | #define tm_init(field) t.field = 0 | |
1252 | tm_init (tm_sec); | |
1253 | tm_init (tm_min); | |
1254 | tm_init (tm_hour); | |
1255 | tm_init (tm_mday); | |
1256 | tm_init (tm_mon); | |
1257 | tm_init (tm_year); | |
1258 | tm_init (tm_wday); | |
1259 | tm_init (tm_yday); | |
1260 | tm_init (tm_isdst); | |
1261 | #undef tm_init | |
1262 | ||
1263 | SCM_DEFER_INTS; | |
1264 | rest = strptime (str, fmt, &t); | |
1265 | SCM_ALLOW_INTS; | |
1266 | ||
1267 | if (rest == NULL) { | |
1268 | return SCM_BOOL_F; | |
1269 | } | |
1270 | ||
1271 | stime = scm_make_vector (SCM_MAKINUM (9), scm_long2num (0), SCM_UNDEFINED); | |
1272 | ||
1273 | #define stime_set(val) scm_vector_set_x (stime, SCM_MAKINUM (n++), scm_long2num (t.val)); | |
1274 | n = 0; | |
1275 | stime_set (tm_sec); | |
1276 | stime_set (tm_min); | |
1277 | stime_set (tm_hour); | |
1278 | stime_set (tm_mday); | |
1279 | stime_set (tm_mon); | |
1280 | stime_set (tm_year); | |
1281 | stime_set (tm_wday); | |
1282 | stime_set (tm_yday); | |
1283 | stime_set (tm_isdst); | |
1284 | #undef stime_set | |
1285 | ||
1286 | return scm_cons (stime, scm_makfrom0str (rest)); | |
1287 | #else | |
1288 | scm_wta (SCM_UNSPECIFIED, "strptime is not available and no replacement has (yet) been supplied", "strptime"); | |
1289 | return SCM_BOOL_F; | |
1290 | #endif | |
1291 | } | |
1292 | ||
1293 | SCM_PROC (s_sys_mknod, "%mknod", 3, 0, 0, scm_sys_mknod); | |
1294 | #ifdef __STDC__ | |
1295 | SCM | |
1296 | scm_sys_mknod(SCM path, SCM mode, SCM dev) | |
1297 | #else | |
1298 | SCM | |
1299 | scm_sys_mknod(path, mode, dev) | |
1300 | SCM path; | |
1301 | SCM mode; | |
1302 | SCM dev; | |
1303 | #endif | |
1304 | { | |
1305 | #ifdef HAVE_MKNOD | |
1306 | int val; | |
1307 | SCM_ASSERT(SCM_NIMP(path) && SCM_STRINGP(path), path, SCM_ARG1, s_sys_mknod); | |
1308 | SCM_ASSERT(SCM_INUMP(mode), mode, SCM_ARG2, s_sys_mknod); | |
1309 | SCM_ASSERT(SCM_INUMP(dev), dev, SCM_ARG3, s_sys_mknod); | |
1310 | SCM_SYSCALL(val = mknod(SCM_CHARS(path), SCM_INUM(mode), SCM_INUM(dev))); | |
1311 | return val ? SCM_BOOL_F : SCM_BOOL_T; | |
1312 | #else | |
1313 | return SCM_BOOL_F; | |
1314 | #endif | |
1315 | } | |
1316 | ||
1317 | ||
1318 | SCM_PROC (s_sys_nice, "%nice", 1, 0, 0, scm_sys_nice); | |
1319 | #ifdef __STDC__ | |
1320 | SCM | |
1321 | scm_sys_nice(SCM incr) | |
1322 | #else | |
1323 | SCM | |
1324 | scm_sys_nice(incr) | |
1325 | SCM incr; | |
1326 | #endif | |
1327 | { | |
1328 | #ifdef HAVE_NICE | |
1329 | SCM_ASSERT(SCM_INUMP(incr), incr, SCM_ARG1, s_sys_nice); | |
1330 | return nice(SCM_INUM(incr)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
1331 | #else | |
1332 | return SCM_MAKINUM (ENOSYS); | |
1333 | #endif | |
1334 | } | |
1335 | ||
1336 | ||
1337 | SCM_PROC (s_sync, "sync", 0, 0, 0, scm_sync); | |
1338 | #ifdef __STDC__ | |
1339 | SCM | |
1340 | scm_sync(void) | |
1341 | #else | |
1342 | SCM | |
1343 | scm_sync() | |
1344 | #endif | |
1345 | { | |
1346 | #ifdef HAVE_SYNC | |
1347 | sync(); | |
1348 | #endif | |
1349 | return SCM_UNSPECIFIED; | |
1350 | } | |
1351 | ||
1352 | ||
1353 | ||
1354 | #ifdef __STDC__ | |
1355 | void | |
1356 | scm_init_posix (void) | |
1357 | #else | |
1358 | void | |
1359 | scm_init_posix () | |
1360 | #endif | |
1361 | { | |
1362 | scm_add_feature ("posix"); | |
1363 | #ifdef HAVE_GETEUID | |
1364 | scm_add_feature ("EIDs"); | |
1365 | #endif | |
1366 | #ifdef WAIT_ANY | |
1367 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1368 | #endif | |
1369 | #ifdef WAIT_MYPGRP | |
1370 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1371 | #endif | |
1372 | #ifdef WNOHANG | |
1373 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1374 | #endif | |
1375 | #ifdef WUNTRACED | |
1376 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1377 | #endif | |
1378 | ||
1379 | #ifdef EINTR | |
1380 | scm_sysintern ("EINTR", SCM_MAKINUM (EINTR)); | |
1381 | #endif | |
1382 | ||
1383 | #ifdef SIGHUP | |
1384 | scm_sysintern ("SIGHUP", SCM_MAKINUM (SIGHUP)); | |
1385 | #endif | |
1386 | #ifdef SIGINT | |
1387 | scm_sysintern ("SIGINT", SCM_MAKINUM (SIGINT)); | |
1388 | #endif | |
1389 | #ifdef SIGQUIT | |
1390 | scm_sysintern ("SIGQUIT", SCM_MAKINUM (SIGQUIT)); | |
1391 | #endif | |
1392 | #ifdef SIGILL | |
1393 | scm_sysintern ("SIGILL", SCM_MAKINUM (SIGILL)); | |
1394 | #endif | |
1395 | #ifdef SIGTRAP | |
1396 | scm_sysintern ("SIGTRAP", SCM_MAKINUM (SIGTRAP)); | |
1397 | #endif | |
1398 | #ifdef SIGABRT | |
1399 | scm_sysintern ("SIGABRT", SCM_MAKINUM (SIGABRT)); | |
1400 | #endif | |
1401 | #ifdef SIGIOT | |
1402 | scm_sysintern ("SIGIOT", SCM_MAKINUM (SIGIOT)); | |
1403 | #endif | |
1404 | #ifdef SIGBUS | |
1405 | scm_sysintern ("SIGBUS", SCM_MAKINUM (SIGBUS)); | |
1406 | #endif | |
1407 | #ifdef SIGFPE | |
1408 | scm_sysintern ("SIGFPE", SCM_MAKINUM (SIGFPE)); | |
1409 | #endif | |
1410 | #ifdef SIGKILL | |
1411 | scm_sysintern ("SIGKILL", SCM_MAKINUM (SIGKILL)); | |
1412 | #endif | |
1413 | #ifdef SIGUSR1 | |
1414 | scm_sysintern ("SIGUSR1", SCM_MAKINUM (SIGUSR1)); | |
1415 | #endif | |
1416 | #ifdef SIGSEGV | |
1417 | scm_sysintern ("SIGSEGV", SCM_MAKINUM (SIGSEGV)); | |
1418 | #endif | |
1419 | #ifdef SIGUSR2 | |
1420 | scm_sysintern ("SIGUSR2", SCM_MAKINUM (SIGUSR2)); | |
1421 | #endif | |
1422 | #ifdef SIGPIPE | |
1423 | scm_sysintern ("SIGPIPE", SCM_MAKINUM (SIGPIPE)); | |
1424 | #endif | |
1425 | #ifdef SIGALRM | |
1426 | scm_sysintern ("SIGALRM", SCM_MAKINUM (SIGALRM)); | |
1427 | #endif | |
1428 | #ifdef SIGTERM | |
1429 | scm_sysintern ("SIGTERM", SCM_MAKINUM (SIGTERM)); | |
1430 | #endif | |
1431 | #ifdef SIGSTKFLT | |
1432 | scm_sysintern ("SIGSTKFLT", SCM_MAKINUM (SIGSTKFLT)); | |
1433 | #endif | |
1434 | #ifdef SIGCHLD | |
1435 | scm_sysintern ("SIGCHLD", SCM_MAKINUM (SIGCHLD)); | |
1436 | #endif | |
1437 | #ifdef SIGCONT | |
1438 | scm_sysintern ("SIGCONT", SCM_MAKINUM (SIGCONT)); | |
1439 | #endif | |
1440 | #ifdef SIGSTOP | |
1441 | scm_sysintern ("SIGSTOP", SCM_MAKINUM (SIGSTOP)); | |
1442 | #endif | |
1443 | #ifdef SIGTSTP | |
1444 | scm_sysintern ("SIGTSTP", SCM_MAKINUM (SIGTSTP)); | |
1445 | #endif | |
1446 | #ifdef SIGTTIN | |
1447 | scm_sysintern ("SIGTTIN", SCM_MAKINUM (SIGTTIN)); | |
1448 | #endif | |
1449 | #ifdef SIGTTOU | |
1450 | scm_sysintern ("SIGTTOU", SCM_MAKINUM (SIGTTOU)); | |
1451 | #endif | |
1452 | #ifdef SIGIO | |
1453 | scm_sysintern ("SIGIO", SCM_MAKINUM (SIGIO)); | |
1454 | #endif | |
1455 | #ifdef SIGPOLL | |
1456 | scm_sysintern ("SIGPOLL", SCM_MAKINUM (SIGPOLL)); | |
1457 | #endif | |
1458 | #ifdef SIGURG | |
1459 | scm_sysintern ("SIGURG", SCM_MAKINUM (SIGURG)); | |
1460 | #endif | |
1461 | #ifdef SIGXCPU | |
1462 | scm_sysintern ("SIGXCPU", SCM_MAKINUM (SIGXCPU)); | |
1463 | #endif | |
1464 | #ifdef SIGXFSZ | |
1465 | scm_sysintern ("SIGXFSZ", SCM_MAKINUM (SIGXFSZ)); | |
1466 | #endif | |
1467 | #ifdef SIGVTALRM | |
1468 | scm_sysintern ("SIGVTALRM", SCM_MAKINUM (SIGVTALRM)); | |
1469 | #endif | |
1470 | #ifdef SIGPROF | |
1471 | scm_sysintern ("SIGPROF", SCM_MAKINUM (SIGPROF)); | |
1472 | #endif | |
1473 | #ifdef SIGWINCH | |
1474 | scm_sysintern ("SIGWINCH", SCM_MAKINUM (SIGWINCH)); | |
1475 | #endif | |
1476 | #ifdef SIGLOST | |
1477 | scm_sysintern ("SIGLOST", SCM_MAKINUM (SIGLOST)); | |
1478 | #endif | |
1479 | #ifdef SIGPWR | |
1480 | scm_sysintern ("SIGPWR", SCM_MAKINUM (SIGPWR)); | |
1481 | #endif | |
1482 | /* access() symbols. */ | |
1483 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); | |
1484 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1485 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1486 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
1487 | ||
1488 | #ifdef LC_COLLATE | |
1489 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1490 | #endif | |
1491 | #ifdef LC_CTYPE | |
1492 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1493 | #endif | |
1494 | #ifdef LC_MONETARY | |
1495 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1496 | #endif | |
1497 | #ifdef LC_NUMERIC | |
1498 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1499 | #endif | |
1500 | #ifdef LC_TIME | |
1501 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1502 | #endif | |
1503 | #ifdef LC_MESSAGES | |
1504 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1505 | #endif | |
1506 | #ifdef LC_ALL | |
1507 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1508 | #endif | |
1509 | #include "posix.x" | |
1510 | } |