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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 | ||
02b754d3 GH |
48 | #ifdef HAVE_STRING_H |
49 | #include <string.h> | |
50 | #endif | |
0f2d19dd JB |
51 | #ifdef TIME_WITH_SYS_TIME |
52 | # include <sys/time.h> | |
53 | # include <time.h> | |
54 | #else | |
55 | # if HAVE_SYS_TIME_H | |
56 | # include <sys/time.h> | |
57 | # else | |
58 | # include <time.h> | |
59 | # endif | |
60 | #endif | |
61 | ||
62 | #ifdef HAVE_UNISTD_H | |
63 | #include <unistd.h> | |
95b88819 GH |
64 | #else |
65 | #ifndef ttyname | |
66 | extern char *ttyname(); | |
67 | #endif | |
0f2d19dd JB |
68 | #endif |
69 | ||
70 | #ifdef HAVE_SYS_SELECT_H | |
71 | #include <sys/select.h> | |
72 | #endif | |
73 | ||
8cc71382 | 74 | #include <sys/types.h> |
0f2d19dd JB |
75 | #include <sys/stat.h> |
76 | #include <fcntl.h> | |
77 | ||
78 | #include <pwd.h> | |
79 | ||
80 | #if HAVE_SYS_WAIT_H | |
81 | # include <sys/wait.h> | |
82 | #endif | |
83 | #ifndef WEXITSTATUS | |
84 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
85 | #endif | |
86 | #ifndef WIFEXITED | |
87 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
88 | #endif | |
89 | ||
90 | #include <signal.h> | |
91 | ||
92 | #ifdef FD_SET | |
93 | ||
94 | #define SELECT_TYPE fd_set | |
95 | #define SELECT_SET_SIZE FD_SETSIZE | |
96 | ||
97 | #else /* no FD_SET */ | |
98 | ||
99 | /* Define the macros to access a single-int bitmap of descriptors. */ | |
100 | #define SELECT_SET_SIZE 32 | |
101 | #define SELECT_TYPE int | |
102 | #define FD_SET(n, p) (*(p) |= (1 << (n))) | |
103 | #define FD_CLR(n, p) (*(p) &= ~(1 << (n))) | |
104 | #define FD_ISSET(n, p) (*(p) & (1 << (n))) | |
105 | #define FD_ZERO(p) (*(p) = 0) | |
106 | ||
107 | #endif /* no FD_SET */ | |
108 | ||
0f2d19dd JB |
109 | extern FILE *popen (); |
110 | extern char ** environ; | |
111 | ||
112 | #include <grp.h> | |
113 | #include <sys/utsname.h> | |
114 | ||
115 | #if HAVE_DIRENT_H | |
116 | # include <dirent.h> | |
117 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
118 | #else | |
119 | # define dirent direct | |
120 | # define NAMLEN(dirent) (dirent)->d_namlen | |
121 | # if HAVE_SYS_NDIR_H | |
122 | # include <sys/ndir.h> | |
123 | # endif | |
124 | # if HAVE_SYS_DIR_H | |
125 | # include <sys/dir.h> | |
126 | # endif | |
127 | # if HAVE_NDIR_H | |
128 | # include <ndir.h> | |
129 | # endif | |
130 | #endif | |
131 | ||
132 | char *strptime (); | |
133 | ||
134 | #ifdef HAVE_SETLOCALE | |
135 | #include <locale.h> | |
136 | #endif | |
137 | ||
138 | ||
139 | \f | |
140 | ||
141 | ||
02b754d3 | 142 | SCM_PROC (s_sys_pipe, "pipe", 0, 0, 0, scm_sys_pipe); |
0f2d19dd JB |
143 | #ifdef __STDC__ |
144 | SCM | |
145 | scm_sys_pipe (void) | |
146 | #else | |
147 | SCM | |
148 | scm_sys_pipe () | |
149 | #endif | |
150 | { | |
151 | int fd[2], rv; | |
152 | FILE *f_rd, *f_wt; | |
153 | SCM p_rd, p_wt; | |
02b754d3 GH |
154 | struct scm_port_table * ptr; |
155 | struct scm_port_table * ptw; | |
156 | ||
0f2d19dd JB |
157 | SCM_NEWCELL (p_rd); |
158 | SCM_NEWCELL (p_wt); | |
159 | rv = pipe (fd); | |
160 | if (rv) | |
02b754d3 | 161 | SCM_SYSERROR (s_sys_pipe); |
0f2d19dd JB |
162 | f_rd = fdopen (fd[0], "r"); |
163 | if (!f_rd) | |
164 | { | |
165 | SCM_SYSCALL (close (fd[0])); | |
166 | SCM_SYSCALL (close (fd[1])); | |
02b754d3 | 167 | SCM_SYSERROR (s_sys_pipe); |
0f2d19dd JB |
168 | } |
169 | f_wt = fdopen (fd[1], "w"); | |
170 | if (!f_wt) | |
171 | { | |
172 | int en; | |
173 | en = errno; | |
174 | fclose (f_rd); | |
175 | SCM_SYSCALL (close (fd[1])); | |
02b754d3 GH |
176 | errno = en; |
177 | SCM_SYSERROR (s_sys_pipe); | |
0f2d19dd | 178 | } |
02b754d3 GH |
179 | ptr = scm_add_to_port_table (p_rd); |
180 | ptw = scm_add_to_port_table (p_wt); | |
181 | SCM_SETPTAB_ENTRY (p_rd, ptr); | |
182 | SCM_SETPTAB_ENTRY (p_wt, ptw); | |
183 | SCM_CAR (p_rd) = scm_tc16_fport | scm_mode_bits ("r"); | |
184 | SCM_CAR (p_wt) = scm_tc16_fport | scm_mode_bits ("w"); | |
185 | SCM_SETSTREAM (p_rd, (SCM)f_rd); | |
186 | SCM_SETSTREAM (p_wt, (SCM)f_wt); | |
187 | ||
0f2d19dd JB |
188 | SCM_ALLOW_INTS; |
189 | return scm_cons (p_rd, p_wt); | |
190 | } | |
191 | ||
192 | ||
193 | ||
02b754d3 | 194 | SCM_PROC (s_sys_getgroups, "getgroups", 0, 0, 0, scm_sys_getgroups); |
0f2d19dd JB |
195 | #ifdef __STDC__ |
196 | SCM | |
197 | scm_sys_getgroups(void) | |
198 | #else | |
199 | SCM | |
200 | scm_sys_getgroups() | |
201 | #endif | |
202 | { | |
203 | SCM grps, ans; | |
204 | int ngroups = getgroups (0, NULL); | |
02b754d3 GH |
205 | if (!ngroups) |
206 | SCM_SYSERROR (s_sys_getgroups); | |
0f2d19dd JB |
207 | SCM_NEWCELL(grps); |
208 | SCM_DEFER_INTS; | |
209 | { | |
210 | GETGROUPS_T *groups; | |
211 | int val; | |
212 | ||
213 | groups = (gid_t *)scm_must_malloc(ngroups * sizeof(GETGROUPS_T), | |
214 | s_sys_getgroups); | |
215 | val = getgroups(ngroups, groups); | |
216 | if (val < 0) | |
217 | { | |
218 | scm_must_free((char *)groups); | |
02b754d3 | 219 | SCM_SYSERROR (s_sys_getgroups); |
0f2d19dd JB |
220 | } |
221 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
222 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
223 | SCM_ALLOW_INTS; | |
224 | ans = scm_make_vector(SCM_MAKINUM(ngroups), SCM_UNDEFINED, SCM_BOOL_F); | |
225 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); | |
226 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
227 | return ans; | |
228 | } | |
229 | } | |
230 | ||
231 | ||
232 | ||
02b754d3 | 233 | SCM_PROC (s_sys_getpwuid, "getpw", 0, 1, 0, scm_sys_getpwuid); |
0f2d19dd JB |
234 | #ifdef __STDC__ |
235 | SCM | |
236 | scm_sys_getpwuid (SCM user) | |
237 | #else | |
238 | SCM | |
239 | scm_sys_getpwuid (user) | |
240 | SCM user; | |
241 | #endif | |
242 | { | |
243 | SCM result; | |
244 | struct passwd *entry; | |
245 | SCM *ve; | |
246 | ||
247 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED, SCM_BOOL_F); | |
248 | ve = SCM_VELTS (result); | |
249 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
250 | { | |
251 | SCM_DEFER_INTS; | |
252 | SCM_SYSCALL (entry = getpwent ()); | |
253 | } | |
254 | else if (SCM_INUMP (user)) | |
255 | { | |
256 | SCM_DEFER_INTS; | |
257 | entry = getpwuid (SCM_INUM (user)); | |
258 | } | |
259 | else | |
260 | { | |
261 | SCM_ASSERT (SCM_NIMP (user) && SCM_ROSTRINGP (user), user, SCM_ARG1, s_sys_getpwuid); | |
262 | if (SCM_SUBSTRP (user)) | |
263 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
264 | SCM_DEFER_INTS; | |
265 | entry = getpwnam (SCM_ROCHARS (user)); | |
266 | } | |
267 | if (!entry) | |
02b754d3 GH |
268 | SCM_SYSERROR (s_sys_getpwuid); |
269 | ||
0f2d19dd JB |
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. */ | |
02b754d3 | 309 | SCM_PROC (s_sys_getgrgid, "getgr", 0, 1, 0, scm_sys_getgrgid); |
0f2d19dd JB |
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) | |
02b754d3 GH |
337 | SCM_SYSERROR (s_sys_getgrgid); |
338 | ||
0f2d19dd JB |
339 | ve[0] = scm_makfrom0str (entry->gr_name); |
340 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
341 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
342 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
343 | SCM_ALLOW_INTS; | |
344 | return result; | |
345 | } | |
346 | ||
347 | ||
348 | ||
349 | SCM_PROC (s_setgrent, "setgr", 0, 1, 0, scm_setgrent); | |
350 | #ifdef __STDC__ | |
351 | SCM | |
352 | scm_setgrent (SCM arg) | |
353 | #else | |
354 | SCM | |
355 | scm_setgrent (arg) | |
356 | SCM arg; | |
357 | #endif | |
358 | { | |
359 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
360 | endgrent (); | |
361 | else | |
362 | setgrent (); | |
363 | return SCM_UNSPECIFIED; | |
364 | } | |
365 | ||
366 | ||
367 | ||
02b754d3 | 368 | SCM_PROC (s_sys_kill, "kill", 2, 0, 0, scm_sys_kill); |
0f2d19dd JB |
369 | #ifdef __STDC__ |
370 | SCM | |
371 | scm_sys_kill (SCM pid, SCM sig) | |
372 | #else | |
373 | SCM | |
374 | scm_sys_kill (pid, sig) | |
375 | SCM pid; | |
376 | SCM sig; | |
377 | #endif | |
378 | { | |
0f2d19dd JB |
379 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_sys_kill); |
380 | SCM_ASSERT (SCM_INUMP (sig), sig, SCM_ARG2, s_sys_kill); | |
381 | /* Signal values are interned in scm_init_posix(). */ | |
02b754d3 GH |
382 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
383 | SCM_SYSERROR (s_sys_kill); | |
384 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
385 | } |
386 | ||
387 | ||
388 | ||
02b754d3 | 389 | SCM_PROC (s_sys_waitpid, "waitpid", 1, 1, 0, scm_sys_waitpid); |
0f2d19dd JB |
390 | #ifdef __STDC__ |
391 | SCM | |
392 | scm_sys_waitpid (SCM pid, SCM options) | |
393 | #else | |
394 | SCM | |
395 | scm_sys_waitpid (pid, options) | |
396 | SCM pid; | |
397 | SCM options; | |
398 | #endif | |
399 | { | |
1fd838af | 400 | #ifdef HAVE_WAITPID |
0f2d19dd JB |
401 | int i; |
402 | int status; | |
403 | int ioptions; | |
404 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_sys_waitpid); | |
405 | if (SCM_UNBNDP (options)) | |
406 | ioptions = 0; | |
407 | else | |
408 | { | |
409 | SCM_ASSERT (SCM_INUMP (options), options, SCM_ARG2, s_sys_waitpid); | |
410 | /* Flags are interned in scm_init_posix. */ | |
411 | ioptions = SCM_INUM (options); | |
412 | } | |
413 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 GH |
414 | if (i == -1) |
415 | SCM_SYSERROR (s_sys_waitpid); | |
416 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); | |
1fd838af JB |
417 | #else |
418 | SCM_SYSMISSING (s_sys_waitpid); | |
419 | /* not reached. */ | |
420 | return SCM_BOOL_F; | |
421 | #endif | |
0f2d19dd JB |
422 | } |
423 | ||
424 | ||
425 | ||
426 | SCM_PROC (s_getppid, "getppid", 0, 0, 0, scm_getppid); | |
427 | #ifdef __STDC__ | |
428 | SCM | |
429 | scm_getppid (void) | |
430 | #else | |
431 | SCM | |
432 | scm_getppid () | |
433 | #endif | |
434 | { | |
435 | return SCM_MAKINUM (0L + getppid ()); | |
436 | } | |
437 | ||
438 | ||
439 | ||
440 | SCM_PROC (s_getuid, "getuid", 0, 0, 0, scm_getuid); | |
441 | #ifdef __STDC__ | |
442 | SCM | |
443 | scm_getuid (void) | |
444 | #else | |
445 | SCM | |
446 | scm_getuid () | |
447 | #endif | |
448 | { | |
449 | return SCM_MAKINUM (0L + getuid ()); | |
450 | } | |
451 | ||
452 | ||
453 | ||
454 | SCM_PROC (s_getgid, "getgid", 0, 0, 0, scm_getgid); | |
455 | #ifdef __STDC__ | |
456 | SCM | |
457 | scm_getgid (void) | |
458 | #else | |
459 | SCM | |
460 | scm_getgid () | |
461 | #endif | |
462 | { | |
463 | return SCM_MAKINUM (0L + getgid ()); | |
464 | } | |
465 | ||
466 | ||
467 | ||
468 | SCM_PROC (s_geteuid, "geteuid", 0, 0, 0, scm_geteuid); | |
469 | #ifdef __STDC__ | |
470 | SCM | |
471 | scm_geteuid (void) | |
472 | #else | |
473 | SCM | |
474 | scm_geteuid () | |
475 | #endif | |
476 | { | |
477 | #ifdef HAVE_GETEUID | |
478 | return SCM_MAKINUM (0L + geteuid ()); | |
479 | #else | |
480 | return SCM_MAKINUM (0L + getuid ()); | |
481 | #endif | |
482 | } | |
483 | ||
484 | ||
485 | ||
486 | SCM_PROC (s_getegid, "getegid", 0, 0, 0, scm_getegid); | |
487 | #ifdef __STDC__ | |
488 | SCM | |
489 | scm_getegid (void) | |
490 | #else | |
491 | SCM | |
492 | scm_getegid () | |
493 | #endif | |
494 | { | |
495 | #ifdef HAVE_GETEUID | |
496 | return SCM_MAKINUM (0L + getegid ()); | |
497 | #else | |
498 | return SCM_MAKINUM (0L + getgid ()); | |
499 | #endif | |
500 | } | |
501 | ||
502 | ||
02b754d3 | 503 | SCM_PROC (s_sys_setuid, "setuid", 1, 0, 0, scm_sys_setuid); |
0f2d19dd JB |
504 | #ifdef __STDC__ |
505 | SCM | |
506 | scm_sys_setuid (SCM id) | |
507 | #else | |
508 | SCM | |
509 | scm_sys_setuid (id) | |
510 | SCM id; | |
511 | #endif | |
512 | { | |
513 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_setuid); | |
02b754d3 GH |
514 | if (setuid (SCM_INUM (id)) != 0) |
515 | SCM_SYSERROR (s_sys_setuid); | |
516 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
517 | } |
518 | ||
02b754d3 | 519 | SCM_PROC (s_sys_setgid, "setgid", 1, 0, 0, scm_sys_setgid); |
0f2d19dd JB |
520 | #ifdef __STDC__ |
521 | SCM | |
522 | scm_sys_setgid (SCM id) | |
523 | #else | |
524 | SCM | |
525 | scm_sys_setgid (id) | |
526 | SCM id; | |
527 | #endif | |
528 | { | |
529 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_setgid); | |
02b754d3 GH |
530 | if (setgid (SCM_INUM (id)) != 0) |
531 | SCM_SYSERROR (s_sys_setgid); | |
532 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
533 | } |
534 | ||
02b754d3 | 535 | SCM_PROC (s_sys_seteuid, "seteuid", 1, 0, 0, scm_sys_seteuid); |
0f2d19dd JB |
536 | #ifdef __STDC__ |
537 | SCM | |
538 | scm_sys_seteuid (SCM id) | |
539 | #else | |
540 | SCM | |
541 | scm_sys_seteuid (id) | |
542 | SCM id; | |
543 | #endif | |
544 | { | |
02b754d3 GH |
545 | int rv; |
546 | ||
0f2d19dd JB |
547 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_seteuid); |
548 | #ifdef HAVE_SETEUID | |
02b754d3 | 549 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 550 | #else |
02b754d3 | 551 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 552 | #endif |
02b754d3 GH |
553 | if (rv != 0) |
554 | SCM_SYSERROR (s_sys_seteuid); | |
555 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
556 | } |
557 | ||
02b754d3 | 558 | SCM_PROC (s_sys_setegid, "setegid", 1, 0, 0, scm_sys_setegid); |
0f2d19dd JB |
559 | #ifdef __STDC__ |
560 | SCM | |
561 | scm_sys_setegid (SCM id) | |
562 | #else | |
563 | SCM | |
564 | scm_sys_setegid (id) | |
565 | SCM id; | |
566 | #endif | |
567 | { | |
02b754d3 GH |
568 | int rv; |
569 | ||
0f2d19dd JB |
570 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_sys_setegid); |
571 | #ifdef HAVE_SETEUID | |
02b754d3 | 572 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 573 | #else |
02b754d3 | 574 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 575 | #endif |
02b754d3 GH |
576 | if (rv != 0) |
577 | SCM_SYSERROR (s_sys_setegid); | |
578 | return SCM_UNSPECIFIED; | |
579 | ||
0f2d19dd JB |
580 | } |
581 | ||
582 | SCM_PROC (s_getpgrp, "getpgrp", 0, 0, 0, scm_getpgrp); | |
583 | SCM | |
584 | scm_getpgrp () | |
585 | { | |
586 | int (*fn)(); | |
4625e44f | 587 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
588 | return SCM_MAKINUM (fn (0)); |
589 | } | |
590 | ||
02b754d3 | 591 | SCM_PROC (s_setpgid, "setpgid", 2, 0, 0, scm_setpgid); |
0f2d19dd JB |
592 | SCM |
593 | scm_setpgid (pid, pgid) | |
594 | SCM pid, pgid; | |
595 | { | |
1fd838af | 596 | #ifdef HAVE_SETPGID |
0f2d19dd JB |
597 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_setpgid); |
598 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_setpgid); | |
02b754d3 GH |
599 | /* FIXME(?): may be known as setpgrp. */ |
600 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
601 | SCM_SYSERROR (s_setpgid); | |
602 | return SCM_UNSPECIFIED; | |
1fd838af JB |
603 | #else |
604 | SCM_SYSMISSING (s_sys_setpgid); | |
605 | /* not reached. */ | |
606 | return SCM_BOOL_F; | |
607 | #endif | |
0f2d19dd JB |
608 | } |
609 | ||
02b754d3 | 610 | SCM_PROC (s_setsid, "setsid", 0, 0, 0, scm_setsid); |
0f2d19dd JB |
611 | SCM |
612 | scm_setsid () | |
613 | { | |
1fd838af | 614 | #ifdef HAVE_SETSID |
0f2d19dd | 615 | pid_t sid = setsid (); |
02b754d3 GH |
616 | if (sid == -1) |
617 | SCM_SYSERROR (s_setsid); | |
618 | return SCM_UNSPECIFIED; | |
1fd838af JB |
619 | #else |
620 | SCM_SYSMISSING (s_sys_setsid); | |
621 | /* not reached. */ | |
622 | return SCM_BOOL_F; | |
623 | #endif | |
0f2d19dd JB |
624 | } |
625 | ||
02b754d3 | 626 | SCM_PROC (s_ttyname, "ttyname", 1, 0, 0, scm_ttyname); |
0f2d19dd JB |
627 | #ifdef __STDC__ |
628 | SCM | |
629 | scm_ttyname (SCM port) | |
630 | #else | |
631 | SCM | |
632 | scm_ttyname (port) | |
633 | SCM port; | |
634 | #endif | |
635 | { | |
636 | char *ans; | |
637 | int fd; | |
638 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPPORTP (port), port, SCM_ARG1, s_ttyname); | |
639 | if (scm_tc16_fport != SCM_TYP16 (port)) | |
640 | return SCM_BOOL_F; | |
641 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
02b754d3 GH |
642 | if (fd == -1) |
643 | SCM_SYSERROR (s_ttyname); | |
644 | SCM_SYSCALL (ans = ttyname (fd)); | |
645 | if (!ans) | |
646 | SCM_SYSERROR (s_ttyname); | |
0f2d19dd | 647 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 648 | return (scm_makfrom0str (ans)); |
0f2d19dd JB |
649 | } |
650 | ||
651 | ||
02b754d3 | 652 | SCM_PROC (s_ctermid, "ctermid", 0, 0, 0, scm_ctermid); |
0f2d19dd JB |
653 | SCM |
654 | scm_ctermid () | |
655 | { | |
1fd838af | 656 | #ifdef HAVE_CTERMID |
0f2d19dd | 657 | char *result = ctermid (NULL); |
02b754d3 GH |
658 | if (*result == '\0') |
659 | SCM_SYSERROR (s_ctermid); | |
660 | return scm_makfrom0str (result); | |
1fd838af JB |
661 | #else |
662 | SCM_SYSMISSING (s_sys_ctermid); | |
663 | /* not reached. */ | |
664 | return SCM_BOOL_F; | |
665 | #endif | |
0f2d19dd JB |
666 | } |
667 | ||
02b754d3 | 668 | SCM_PROC (s_tcgetpgrp, "tcgetpgrp", 1, 0, 0, scm_tcgetpgrp); |
0f2d19dd JB |
669 | SCM |
670 | scm_tcgetpgrp (port) | |
671 | SCM port; | |
672 | { | |
1fd838af | 673 | #ifdef HAVE_TCGETPGRP |
0f2d19dd JB |
674 | int fd; |
675 | pid_t pgid; | |
676 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcgetpgrp); | |
677 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
678 | if (fd == -1 || (pgid = tcgetpgrp (fd)) == -1) | |
02b754d3 GH |
679 | SCM_SYSERROR (s_tcgetpgrp); |
680 | return SCM_MAKINUM (pgid); | |
1fd838af JB |
681 | #else |
682 | SCM_SYSMISSING (s_sys_tcgetpgrp); | |
683 | /* not reached. */ | |
684 | return SCM_BOOL_F; | |
685 | #endif | |
0f2d19dd JB |
686 | } |
687 | ||
02b754d3 | 688 | SCM_PROC (s_tcsetpgrp, "tcsetpgrp", 2, 0, 0, scm_tcsetpgrp); |
0f2d19dd JB |
689 | SCM |
690 | scm_tcsetpgrp (port, pgid) | |
691 | SCM port, pgid; | |
692 | { | |
1fd838af | 693 | #ifdef HAVE_TCSETPGRP |
0f2d19dd JB |
694 | int fd; |
695 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcsetpgrp); | |
696 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_tcsetpgrp); | |
697 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
698 | if (fd == -1 || tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
02b754d3 GH |
699 | SCM_SYSERROR (s_tcsetpgrp); |
700 | return SCM_UNSPECIFIED; | |
1fd838af JB |
701 | #else |
702 | SCM_SYSMISSING (s_sys_tcsetpgrp); | |
703 | /* not reached. */ | |
704 | return SCM_BOOL_F; | |
705 | #endif | |
0f2d19dd JB |
706 | } |
707 | ||
708 | /* Copy exec args from an SCM vector into a new C array. */ | |
709 | #ifdef __STDC__ | |
710 | static char ** | |
711 | scm_convert_exec_args (SCM args) | |
712 | #else | |
713 | static char ** | |
714 | scm_convert_exec_args (args) | |
715 | SCM args; | |
716 | #endif | |
717 | { | |
718 | char **execargv; | |
719 | int num_args; | |
720 | int i; | |
721 | SCM_DEFER_INTS; | |
722 | num_args = scm_ilength (args); | |
723 | execargv = (char **) | |
724 | scm_must_malloc ((num_args + 1) * sizeof (char *), s_ttyname); | |
725 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) | |
726 | { | |
727 | scm_sizet len; | |
728 | char *dst; | |
729 | char *src; | |
730 | SCM_ASSERT (SCM_NIMP (SCM_CAR (args)) && SCM_ROSTRINGP (SCM_CAR (args)), SCM_CAR (args), | |
731 | "wrong type in SCM_ARG", "exec arg"); | |
732 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); | |
733 | dst = (char *) scm_must_malloc ((long) len, s_ttyname); | |
734 | src = SCM_ROCHARS (SCM_CAR (args)); | |
735 | while (len--) | |
736 | dst[len] = src[len]; | |
737 | execargv[i] = dst; | |
738 | } | |
739 | execargv[i] = 0; | |
740 | SCM_ALLOW_INTS; | |
741 | return execargv; | |
742 | } | |
743 | ||
02b754d3 | 744 | SCM_PROC (s_sys_execl, "execl", 0, 0, 1, scm_sys_execl); |
0f2d19dd JB |
745 | #ifdef __STDC__ |
746 | SCM | |
747 | scm_sys_execl (SCM args) | |
748 | #else | |
749 | SCM | |
750 | scm_sys_execl (args) | |
751 | SCM args; | |
752 | #endif | |
753 | { | |
754 | char **execargv; | |
755 | SCM filename = SCM_CAR (args); | |
756 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_sys_execl); | |
757 | if (SCM_SUBSTRP (filename)) | |
758 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
759 | args = SCM_CDR (args); | |
760 | execargv = scm_convert_exec_args (args); | |
761 | execv (SCM_ROCHARS (filename), execargv); | |
02b754d3 GH |
762 | SCM_SYSERROR (s_sys_execl); |
763 | /* not reached. */ | |
764 | return SCM_BOOL_F; | |
0f2d19dd JB |
765 | } |
766 | ||
02b754d3 | 767 | SCM_PROC (s_sys_execlp, "execlp", 0, 0, 1, scm_sys_execlp); |
0f2d19dd JB |
768 | #ifdef __STDC__ |
769 | SCM | |
770 | scm_sys_execlp (SCM args) | |
771 | #else | |
772 | SCM | |
773 | scm_sys_execlp (args) | |
774 | SCM args; | |
775 | #endif | |
776 | { | |
777 | char **execargv; | |
778 | SCM filename = SCM_CAR (args); | |
779 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_sys_execlp); | |
780 | if (SCM_SUBSTRP (filename)) | |
781 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
782 | args = SCM_CDR (args); | |
783 | execargv = scm_convert_exec_args (args); | |
784 | execvp (SCM_ROCHARS (filename), execargv); | |
02b754d3 GH |
785 | SCM_SYSERROR (s_sys_execlp); |
786 | /* not reached. */ | |
787 | return SCM_BOOL_F; | |
0f2d19dd JB |
788 | } |
789 | ||
790 | /* Flushing streams etc., is not done here. */ | |
02b754d3 | 791 | SCM_PROC (s_sys_fork, "fork", 0, 0, 0, scm_sys_fork); |
0f2d19dd JB |
792 | #ifdef __STDC__ |
793 | SCM | |
794 | scm_sys_fork(void) | |
795 | #else | |
796 | SCM | |
797 | scm_sys_fork() | |
798 | #endif | |
799 | { | |
800 | pid_t pid; | |
801 | pid = fork (); | |
802 | if (pid == -1) | |
02b754d3 GH |
803 | SCM_SYSERROR (s_sys_fork); |
804 | return SCM_MAKINUM (0L+pid); | |
0f2d19dd JB |
805 | } |
806 | ||
807 | ||
02b754d3 | 808 | SCM_PROC (s_sys_uname, "uname", 0, 0, 0, scm_sys_uname); |
0f2d19dd JB |
809 | #ifdef __STDC__ |
810 | SCM | |
811 | scm_sys_uname (void) | |
812 | #else | |
813 | SCM | |
814 | scm_sys_uname () | |
815 | #endif | |
816 | { | |
817 | #ifdef HAVE_UNAME | |
818 | struct utsname buf; | |
819 | SCM ans = scm_make_vector(SCM_MAKINUM(5), SCM_UNSPECIFIED, SCM_BOOL_F); | |
820 | SCM *ve = SCM_VELTS (ans); | |
821 | if (uname (&buf)) | |
822 | return SCM_MAKINUM (errno); | |
823 | ve[0] = scm_makfrom0str (buf.sysname); | |
824 | ve[1] = scm_makfrom0str (buf.nodename); | |
825 | ve[2] = scm_makfrom0str (buf.release); | |
826 | ve[3] = scm_makfrom0str (buf.version); | |
827 | ve[4] = scm_makfrom0str (buf.machine); | |
828 | /* | |
02b754d3 | 829 | a linux special? |
0f2d19dd JB |
830 | ve[5] = scm_makfrom0str (buf.domainname); |
831 | */ | |
832 | return ans; | |
833 | #else | |
02b754d3 GH |
834 | SCM_SYSMISSING (s_sys_uname); |
835 | /* not reached. */ | |
836 | return SCM_BOOL_F; | |
0f2d19dd JB |
837 | #endif |
838 | } | |
839 | ||
840 | SCM_PROC (s_environ, "environ", 0, 1, 0, scm_environ); | |
841 | #ifdef __STDC__ | |
842 | SCM | |
843 | scm_environ (SCM env) | |
844 | #else | |
845 | SCM | |
846 | scm_environ (env) | |
847 | SCM env; | |
848 | #endif | |
849 | { | |
850 | if (SCM_UNBNDP (env)) | |
851 | return scm_makfromstrs (-1, environ); | |
852 | else | |
853 | { | |
854 | int num_strings; | |
855 | char **new_environ; | |
856 | int i = 0; | |
857 | SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)), | |
858 | env, SCM_ARG1, s_environ); | |
859 | num_strings = scm_ilength (env); | |
860 | new_environ = (char **) scm_must_malloc ((num_strings + 1) | |
861 | * sizeof (char *), | |
862 | s_environ); | |
863 | while (SCM_NNULLP (env)) | |
864 | { | |
865 | int len; | |
866 | char *src; | |
867 | SCM_ASSERT (SCM_NIMP (SCM_CAR (env)) && SCM_ROSTRINGP (SCM_CAR (env)), env, SCM_ARG1, | |
868 | s_environ); | |
869 | len = 1 + SCM_ROLENGTH (SCM_CAR (env)); | |
870 | new_environ[i] = scm_must_malloc ((long) len, s_environ); | |
871 | src = SCM_ROCHARS (SCM_CAR (env)); | |
872 | while (len--) | |
873 | new_environ[i][len] = src[len]; | |
874 | env = SCM_CDR (env); | |
875 | i++; | |
876 | } | |
877 | new_environ[i] = 0; | |
878 | /* Free the old environment, except when called for the first | |
879 | * time. | |
880 | */ | |
881 | { | |
882 | char **ep; | |
883 | static int first = 1; | |
884 | if (!first) | |
885 | { | |
886 | for (ep = environ; *ep != NULL; ep++) | |
887 | scm_must_free (*ep); | |
888 | scm_must_free ((char *) environ); | |
889 | } | |
890 | first = 0; | |
891 | } | |
892 | environ = new_environ; | |
893 | return SCM_UNSPECIFIED; | |
894 | } | |
895 | } | |
896 | ||
897 | ||
898 | SCM_PROC (s_open_pipe, "open-pipe", 2, 0, 0, scm_open_pipe); | |
899 | #ifdef __STDC__ | |
900 | SCM | |
901 | scm_open_pipe (SCM pipestr, SCM modes) | |
902 | #else | |
903 | SCM | |
904 | scm_open_pipe (pipestr, modes) | |
905 | SCM pipestr; | |
906 | SCM modes; | |
907 | #endif | |
908 | { | |
909 | FILE *f; | |
910 | register SCM z; | |
02b754d3 GH |
911 | struct scm_port_table * pt; |
912 | ||
0f2d19dd JB |
913 | SCM_ASSERT (SCM_NIMP (pipestr) && SCM_ROSTRINGP (pipestr), pipestr, SCM_ARG1, s_open_pipe); |
914 | if (SCM_SUBSTRP (pipestr)) | |
915 | pipestr = scm_makfromstr (SCM_ROCHARS (pipestr), SCM_ROLENGTH (pipestr), 0); | |
916 | SCM_ASSERT (SCM_NIMP (modes) && SCM_ROSTRINGP (modes), modes, SCM_ARG2, s_open_pipe); | |
917 | if (SCM_SUBSTRP (modes)) | |
918 | modes = scm_makfromstr (SCM_ROCHARS (modes), SCM_ROLENGTH (modes), 0); | |
919 | SCM_NEWCELL (z); | |
920 | SCM_DEFER_INTS; | |
921 | scm_ignore_signals (); | |
922 | SCM_SYSCALL (f = popen (SCM_ROCHARS (pipestr), SCM_ROCHARS (modes))); | |
923 | scm_unignore_signals (); | |
924 | if (!f) | |
02b754d3 GH |
925 | SCM_SYSERROR (s_open_pipe); |
926 | pt = scm_add_to_port_table (z); | |
927 | SCM_SETPTAB_ENTRY (z, pt); | |
928 | SCM_CAR (z) = scm_tc16_pipe | SCM_OPN | |
929 | | (strchr (SCM_ROCHARS (modes), 'r') ? SCM_RDNG : SCM_WRTNG); | |
930 | SCM_SETSTREAM (z, (SCM)f); | |
0f2d19dd JB |
931 | SCM_ALLOW_INTS; |
932 | return z; | |
933 | } | |
934 | ||
935 | ||
936 | SCM_PROC (s_open_input_pipe, "open-input-pipe", 1, 0, 0, scm_open_input_pipe); | |
937 | #ifdef __STDC__ | |
938 | SCM | |
939 | scm_open_input_pipe(SCM pipestr) | |
940 | #else | |
941 | SCM | |
942 | scm_open_input_pipe(pipestr) | |
943 | SCM pipestr; | |
944 | #endif | |
945 | { | |
946 | return scm_open_pipe(pipestr, scm_makfromstr("r", (sizeof "r")-1, 0)); | |
947 | } | |
948 | ||
949 | SCM_PROC (s_open_output_pipe, "open-output-pipe", 1, 0, 0, scm_open_output_pipe); | |
950 | #ifdef __STDC__ | |
951 | SCM | |
952 | scm_open_output_pipe(SCM pipestr) | |
953 | #else | |
954 | SCM | |
955 | scm_open_output_pipe(pipestr) | |
956 | SCM pipestr; | |
957 | #endif | |
958 | { | |
959 | return scm_open_pipe(pipestr, scm_makfromstr("w", (sizeof "w")-1, 0)); | |
960 | } | |
961 | ||
962 | ||
963 | #ifdef __EMX__ | |
964 | #include <sys/utime.h> | |
965 | #else | |
966 | #include <utime.h> | |
967 | #endif | |
968 | ||
02b754d3 | 969 | SCM_PROC (s_sys_utime, "utime", 1, 2, 0, scm_sys_utime); |
0f2d19dd JB |
970 | #ifdef __STDC__ |
971 | SCM | |
972 | scm_sys_utime (SCM pathname, SCM actime, SCM modtime) | |
973 | #else | |
974 | SCM | |
975 | scm_sys_utime (pathname, actime, modtime) | |
976 | SCM pathname; | |
977 | SCM actime; | |
978 | SCM modtime; | |
979 | #endif | |
980 | { | |
981 | int rv; | |
982 | struct utimbuf utm_tmp; | |
983 | ||
984 | SCM_ASSERT (SCM_NIMP (pathname) && SCM_STRINGP (pathname), pathname, SCM_ARG1, s_sys_utime); | |
985 | ||
986 | if (SCM_UNBNDP (actime)) | |
987 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
988 | else | |
989 | utm_tmp.actime = scm_num2ulong (actime, (char *) SCM_ARG2, s_sys_utime); | |
990 | ||
991 | if (SCM_UNBNDP (modtime)) | |
992 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
993 | else | |
994 | utm_tmp.modtime = scm_num2ulong (modtime, (char *) SCM_ARG3, s_sys_utime); | |
995 | ||
996 | SCM_SYSCALL (rv = utime (SCM_CHARS (pathname), &utm_tmp)); | |
02b754d3 GH |
997 | if (rv != 0) |
998 | SCM_SYSERROR (s_sys_utime); | |
999 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1000 | } |
1001 | ||
0f2d19dd JB |
1002 | SCM_PROC (s_sys_access, "access?", 2, 0, 0, scm_sys_access); |
1003 | #ifdef __STDC__ | |
1004 | SCM | |
1005 | scm_sys_access (SCM path, SCM how) | |
1006 | #else | |
1007 | SCM | |
1008 | scm_sys_access (path, how) | |
1009 | SCM path; | |
1010 | SCM how; | |
1011 | #endif | |
1012 | { | |
1013 | int rv; | |
1014 | ||
1015 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, s_sys_access); | |
1016 | if (SCM_SUBSTRP (path)) | |
1017 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
1018 | SCM_ASSERT (SCM_INUMP (how), how, SCM_ARG2, s_sys_access); | |
1019 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); | |
1020 | return rv ? SCM_BOOL_F : SCM_BOOL_T; | |
1021 | } | |
1022 | ||
0f2d19dd JB |
1023 | SCM_PROC (s_getpid, "getpid", 0, 0, 0, scm_getpid); |
1024 | #ifdef __STDC__ | |
1025 | SCM | |
1026 | scm_getpid (void) | |
1027 | #else | |
1028 | SCM | |
1029 | scm_getpid () | |
1030 | #endif | |
1031 | { | |
1032 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1033 | } | |
1034 | ||
02b754d3 | 1035 | SCM_PROC (s_sys_putenv, "putenv", 1, 0, 0, scm_sys_putenv); |
0f2d19dd JB |
1036 | #ifdef __STDC__ |
1037 | SCM | |
1038 | scm_sys_putenv (SCM str) | |
1039 | #else | |
1040 | SCM | |
1041 | scm_sys_putenv (str) | |
1042 | SCM str; | |
1043 | #endif | |
1044 | { | |
1045 | #ifdef HAVE_PUTENV | |
1046 | SCM_ASSERT (SCM_NIMP (str) && SCM_STRINGP (str), str, SCM_ARG1, s_sys_putenv); | |
1047 | return putenv (SCM_CHARS (str)) ? SCM_MAKINUM (errno) : SCM_BOOL_T; | |
1048 | #else | |
02b754d3 GH |
1049 | SCM_SYSMISSING (s_sys_putenv); |
1050 | /* not reached. */ | |
1051 | return SCM_BOOL_F; | |
0f2d19dd JB |
1052 | #endif |
1053 | } | |
1054 | ||
0f2d19dd JB |
1055 | SCM_PROC (s_read_line, "read-line", 0, 2, 0, scm_read_line); |
1056 | #ifdef __STDC__ | |
1057 | SCM | |
1058 | scm_read_line (SCM port, SCM include_terminator) | |
1059 | #else | |
1060 | SCM | |
1061 | scm_read_line (port, include_terminator) | |
1062 | SCM port; | |
1063 | SCM include_terminator; | |
1064 | #endif | |
1065 | { | |
1066 | register int c; | |
1067 | register int j = 0; | |
1068 | scm_sizet len = 30; | |
1069 | SCM tok_buf; | |
1070 | register char *p; | |
1071 | int include; | |
1072 | ||
1073 | tok_buf = scm_makstr ((long) len, 0); | |
1074 | p = SCM_CHARS (tok_buf); | |
1075 | if (SCM_UNBNDP (port)) | |
1076 | port = scm_cur_inp; | |
1077 | else | |
1078 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPINPORTP (port), port, SCM_ARG1, s_read_line); | |
1079 | ||
1080 | if (SCM_UNBNDP (include_terminator)) | |
1081 | include = 0; | |
1082 | else | |
1083 | include = SCM_NFALSEP (include_terminator); | |
1084 | ||
1085 | if (EOF == (c = scm_gen_getc (port))) | |
1086 | return SCM_EOF_VAL; | |
1087 | while (1) | |
1088 | { | |
1089 | switch (c) | |
1090 | { | |
1091 | case SCM_LINE_INCREMENTORS: | |
1092 | if (j >= len) | |
1093 | { | |
1094 | p = scm_grow_tok_buf (&tok_buf); | |
1095 | len = SCM_LENGTH (tok_buf); | |
1096 | } | |
1097 | p[j++] = c; | |
1098 | /* fallthrough */ | |
1099 | case EOF: | |
1100 | if (len == j) | |
1101 | return tok_buf; | |
1102 | return scm_vector_set_length_x (tok_buf, (SCM) SCM_MAKINUM (j)); | |
1103 | ||
1104 | default: | |
1105 | if (j >= len) | |
1106 | { | |
1107 | p = scm_grow_tok_buf (&tok_buf); | |
1108 | len = SCM_LENGTH (tok_buf); | |
1109 | } | |
1110 | p[j++] = c; | |
1111 | c = scm_gen_getc (port); | |
1112 | break; | |
1113 | } | |
1114 | } | |
1115 | } | |
1116 | ||
0f2d19dd JB |
1117 | SCM_PROC (s_read_line_x, "read-line!", 1, 1, 0, scm_read_line_x); |
1118 | #ifdef __STDC__ | |
1119 | SCM | |
1120 | scm_read_line_x (SCM str, SCM port) | |
1121 | #else | |
1122 | SCM | |
1123 | scm_read_line_x (str, port) | |
1124 | SCM str; | |
1125 | SCM port; | |
1126 | #endif | |
1127 | { | |
1128 | register int c; | |
1129 | register int j = 0; | |
1130 | register char *p; | |
1131 | scm_sizet len; | |
1132 | SCM_ASSERT (SCM_NIMP (str) && SCM_STRINGP (str), str, SCM_ARG1, s_read_line_x); | |
1133 | p = SCM_CHARS (str); | |
1134 | len = SCM_LENGTH (str); | |
1135 | if SCM_UNBNDP | |
1136 | (port) port = scm_cur_inp; | |
1137 | else | |
1138 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPINPORTP (port), port, SCM_ARG2, s_read_line_x); | |
1139 | c = scm_gen_getc (port); | |
1140 | if (EOF == c) | |
1141 | return SCM_EOF_VAL; | |
1142 | while (1) | |
1143 | { | |
1144 | switch (c) | |
1145 | { | |
1146 | case SCM_LINE_INCREMENTORS: | |
1147 | case EOF: | |
1148 | return SCM_MAKINUM (j); | |
1149 | default: | |
1150 | if (j >= len) | |
1151 | { | |
1152 | scm_gen_ungetc (c, port); | |
1153 | return SCM_BOOL_F; | |
1154 | } | |
1155 | p[j++] = c; | |
1156 | c = scm_gen_getc (port); | |
1157 | } | |
1158 | } | |
1159 | } | |
1160 | ||
0f2d19dd JB |
1161 | SCM_PROC (s_write_line, "write-line", 1, 1, 0, scm_write_line); |
1162 | #ifdef __STDC__ | |
1163 | SCM | |
1164 | scm_write_line (SCM obj, SCM port) | |
1165 | #else | |
1166 | SCM | |
1167 | scm_write_line (obj, port) | |
1168 | SCM obj; | |
1169 | SCM port; | |
1170 | #endif | |
1171 | { | |
1172 | scm_display (obj, port); | |
1173 | return scm_newline (port); | |
1174 | } | |
1175 | ||
02b754d3 | 1176 | SCM_PROC (s_setlocale, "setlocale", 1, 1, 0, scm_setlocale); |
0f2d19dd JB |
1177 | #ifdef __STDC__ |
1178 | SCM | |
1179 | scm_setlocale (SCM category, SCM locale) | |
1180 | #else | |
1181 | SCM | |
1182 | scm_setlocale (category, locale) | |
1183 | SCM category; | |
1184 | SCM locale; | |
1185 | #endif | |
1186 | { | |
1187 | #ifdef HAVE_SETLOCALE | |
1188 | char *clocale; | |
1189 | char *rv; | |
1190 | ||
1191 | SCM_ASSERT (SCM_INUMP (category), category, SCM_ARG1, s_setlocale); | |
1192 | if (SCM_UNBNDP (locale)) | |
1193 | { | |
1194 | clocale = NULL; | |
1195 | } | |
1196 | else | |
1197 | { | |
1198 | SCM_ASSERT (SCM_NIMP (locale) && SCM_STRINGP (locale), locale, SCM_ARG2, s_setlocale); | |
1199 | clocale = SCM_CHARS (locale); | |
1200 | } | |
1201 | ||
1202 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 GH |
1203 | if (rv == NULL) |
1204 | SCM_SYSERROR (s_setlocale); | |
1205 | return scm_makfrom0str (rv); | |
0f2d19dd | 1206 | #else |
02b754d3 GH |
1207 | SCM_SYSMISSING (s_setlocale); |
1208 | /* not reached. */ | |
1209 | return SCM_BOOL_F; | |
0f2d19dd JB |
1210 | #endif |
1211 | } | |
1212 | ||
1213 | SCM_PROC (s_strftime, "strftime", 2, 0, 0, scm_strftime); | |
1214 | #ifdef __STDC__ | |
1215 | SCM | |
1216 | scm_strftime (SCM format, SCM stime) | |
1217 | #else | |
1218 | SCM | |
1219 | scm_strftime (format, stime) | |
1220 | SCM format; | |
1221 | SCM stime; | |
1222 | #endif | |
1223 | { | |
1224 | struct tm t; | |
1225 | ||
1226 | char *tbuf; | |
1227 | int n; | |
1228 | int size = 50; | |
1229 | char *fmt; | |
1230 | int len; | |
1231 | ||
1232 | SCM_ASSERT (SCM_NIMP (format) && SCM_STRINGP (format), format, SCM_ARG1, s_strftime); | |
1233 | SCM_ASSERT (SCM_NIMP (stime) && SCM_VECTORP (stime) && scm_obj_length (stime) == 9, | |
1234 | stime, SCM_ARG2, s_strftime); | |
1235 | ||
1236 | fmt = SCM_ROCHARS (format); | |
1237 | len = SCM_ROLENGTH (format); | |
1238 | ||
1239 | #define tm_deref scm_num2long (SCM_VELTS (stime)[n++], (char *)SCM_ARG2, s_strftime) | |
1240 | n = 0; | |
1241 | t.tm_sec = tm_deref; | |
1242 | t.tm_min = tm_deref; | |
1243 | t.tm_hour = tm_deref; | |
1244 | t.tm_mday = tm_deref; | |
1245 | t.tm_mon = tm_deref; | |
1246 | t.tm_year = tm_deref; | |
1247 | /* not used by mktime. | |
1248 | t.tm_wday = tm_deref; | |
1249 | t.tm_yday = tm_deref; */ | |
1250 | t.tm_isdst = tm_deref; | |
1251 | #undef tm_deref | |
1252 | ||
1253 | /* fill in missing fields and set the timezone. */ | |
1254 | mktime (&t); | |
1255 | ||
1256 | tbuf = scm_must_malloc (size, s_strftime); | |
1257 | while ((len = strftime (tbuf, size, fmt, &t)) == size) | |
1258 | { | |
1259 | scm_must_free (tbuf); | |
1260 | size *= 2; | |
1261 | tbuf = scm_must_malloc (size, s_strftime); | |
1262 | } | |
1263 | return scm_makfromstr (tbuf, len, 0); | |
1264 | } | |
1265 | ||
02b754d3 | 1266 | SCM_PROC (s_sys_strptime, "strptime", 2, 0, 0, scm_sys_strptime); |
0f2d19dd JB |
1267 | #ifdef __STDC__ |
1268 | SCM | |
1269 | scm_sys_strptime (SCM format, SCM string) | |
1270 | #else | |
1271 | SCM | |
1272 | scm_sys_strptime (format, string) | |
1273 | SCM format; | |
1274 | SCM string; | |
1275 | #endif | |
1276 | { | |
1277 | #ifdef HAVE_STRPTIME | |
1278 | SCM stime; | |
1279 | struct tm t; | |
1280 | ||
1281 | char *fmt, *str, *rest; | |
0f2d19dd JB |
1282 | int n; |
1283 | ||
1284 | SCM_ASSERT (SCM_NIMP (format) && SCM_ROSTRINGP (format), format, SCM_ARG1, s_sys_strptime); | |
1285 | if (SCM_SUBSTRP (format)) | |
1286 | format = scm_makfromstr (SCM_ROCHARS (format), SCM_ROLENGTH (format), 0); | |
1287 | SCM_ASSERT (SCM_NIMP (string) && SCM_ROSTRINGP (string), string, SCM_ARG2, s_sys_strptime); | |
1288 | if (SCM_SUBSTRP (string)) | |
1289 | string = scm_makfromstr (SCM_ROCHARS (string), SCM_ROLENGTH (string), 0); | |
1290 | ||
1291 | fmt = SCM_CHARS (format); | |
1292 | str = SCM_CHARS (string); | |
1293 | ||
1294 | /* initialize the struct tm */ | |
1295 | #define tm_init(field) t.field = 0 | |
1296 | tm_init (tm_sec); | |
1297 | tm_init (tm_min); | |
1298 | tm_init (tm_hour); | |
1299 | tm_init (tm_mday); | |
1300 | tm_init (tm_mon); | |
1301 | tm_init (tm_year); | |
1302 | tm_init (tm_wday); | |
1303 | tm_init (tm_yday); | |
1304 | tm_init (tm_isdst); | |
1305 | #undef tm_init | |
1306 | ||
1307 | SCM_DEFER_INTS; | |
1308 | rest = strptime (str, fmt, &t); | |
1309 | SCM_ALLOW_INTS; | |
1310 | ||
02b754d3 GH |
1311 | if (rest == NULL) |
1312 | SCM_SYSERROR (s_sys_strptime); | |
0f2d19dd JB |
1313 | |
1314 | stime = scm_make_vector (SCM_MAKINUM (9), scm_long2num (0), SCM_UNDEFINED); | |
1315 | ||
1316 | #define stime_set(val) scm_vector_set_x (stime, SCM_MAKINUM (n++), scm_long2num (t.val)); | |
1317 | n = 0; | |
1318 | stime_set (tm_sec); | |
1319 | stime_set (tm_min); | |
1320 | stime_set (tm_hour); | |
1321 | stime_set (tm_mday); | |
1322 | stime_set (tm_mon); | |
1323 | stime_set (tm_year); | |
1324 | stime_set (tm_wday); | |
1325 | stime_set (tm_yday); | |
1326 | stime_set (tm_isdst); | |
1327 | #undef stime_set | |
1328 | ||
1329 | return scm_cons (stime, scm_makfrom0str (rest)); | |
1330 | #else | |
02b754d3 GH |
1331 | SCM_SYSMISSING (s_sys_strptime); |
1332 | /* not reached. */ | |
0f2d19dd JB |
1333 | return SCM_BOOL_F; |
1334 | #endif | |
1335 | } | |
1336 | ||
02b754d3 | 1337 | SCM_PROC (s_sys_mknod, "mknod", 3, 0, 0, scm_sys_mknod); |
0f2d19dd JB |
1338 | #ifdef __STDC__ |
1339 | SCM | |
1340 | scm_sys_mknod(SCM path, SCM mode, SCM dev) | |
1341 | #else | |
1342 | SCM | |
1343 | scm_sys_mknod(path, mode, dev) | |
1344 | SCM path; | |
1345 | SCM mode; | |
1346 | SCM dev; | |
1347 | #endif | |
1348 | { | |
1349 | #ifdef HAVE_MKNOD | |
1350 | int val; | |
1351 | SCM_ASSERT(SCM_NIMP(path) && SCM_STRINGP(path), path, SCM_ARG1, s_sys_mknod); | |
1352 | SCM_ASSERT(SCM_INUMP(mode), mode, SCM_ARG2, s_sys_mknod); | |
1353 | SCM_ASSERT(SCM_INUMP(dev), dev, SCM_ARG3, s_sys_mknod); | |
1354 | SCM_SYSCALL(val = mknod(SCM_CHARS(path), SCM_INUM(mode), SCM_INUM(dev))); | |
02b754d3 GH |
1355 | if (val != 0) |
1356 | SCM_SYSERROR (s_sys_mknod); | |
1357 | return SCM_UNSPECIFIED; | |
0f2d19dd | 1358 | #else |
02b754d3 GH |
1359 | SCM_SYSMISSING (s_sys_mknod); |
1360 | /* not reached. */ | |
0f2d19dd JB |
1361 | return SCM_BOOL_F; |
1362 | #endif | |
1363 | } | |
1364 | ||
1365 | ||
02b754d3 | 1366 | SCM_PROC (s_sys_nice, "nice", 1, 0, 0, scm_sys_nice); |
0f2d19dd JB |
1367 | #ifdef __STDC__ |
1368 | SCM | |
1369 | scm_sys_nice(SCM incr) | |
1370 | #else | |
1371 | SCM | |
1372 | scm_sys_nice(incr) | |
1373 | SCM incr; | |
1374 | #endif | |
1375 | { | |
1376 | #ifdef HAVE_NICE | |
1377 | SCM_ASSERT(SCM_INUMP(incr), incr, SCM_ARG1, s_sys_nice); | |
02b754d3 GH |
1378 | if (nice(SCM_INUM(incr)) != 0) |
1379 | SCM_SYSERROR (s_sys_nice); | |
1380 | return SCM_UNSPECIFIED; | |
0f2d19dd | 1381 | #else |
02b754d3 GH |
1382 | SCM_SYSMISSING (s_sys_nice); |
1383 | /* not reached. */ | |
1384 | return SCM_BOOL_F; | |
0f2d19dd JB |
1385 | #endif |
1386 | } | |
1387 | ||
1388 | ||
1389 | SCM_PROC (s_sync, "sync", 0, 0, 0, scm_sync); | |
1390 | #ifdef __STDC__ | |
1391 | SCM | |
1392 | scm_sync(void) | |
1393 | #else | |
1394 | SCM | |
1395 | scm_sync() | |
1396 | #endif | |
1397 | { | |
1398 | #ifdef HAVE_SYNC | |
1399 | sync(); | |
1400 | #endif | |
02b754d3 GH |
1401 | SCM_SYSMISSING (s_sync); |
1402 | /* not reached. */ | |
1403 | return SCM_BOOL_F; | |
0f2d19dd JB |
1404 | } |
1405 | ||
1406 | ||
1407 | ||
1408 | #ifdef __STDC__ | |
1409 | void | |
1410 | scm_init_posix (void) | |
1411 | #else | |
1412 | void | |
1413 | scm_init_posix () | |
1414 | #endif | |
1415 | { | |
1416 | scm_add_feature ("posix"); | |
1417 | #ifdef HAVE_GETEUID | |
1418 | scm_add_feature ("EIDs"); | |
1419 | #endif | |
1420 | #ifdef WAIT_ANY | |
1421 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1422 | #endif | |
1423 | #ifdef WAIT_MYPGRP | |
1424 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1425 | #endif | |
1426 | #ifdef WNOHANG | |
1427 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1428 | #endif | |
1429 | #ifdef WUNTRACED | |
1430 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1431 | #endif | |
1432 | ||
1433 | #ifdef EINTR | |
1434 | scm_sysintern ("EINTR", SCM_MAKINUM (EINTR)); | |
1435 | #endif | |
1436 | ||
1437 | #ifdef SIGHUP | |
1438 | scm_sysintern ("SIGHUP", SCM_MAKINUM (SIGHUP)); | |
1439 | #endif | |
1440 | #ifdef SIGINT | |
1441 | scm_sysintern ("SIGINT", SCM_MAKINUM (SIGINT)); | |
1442 | #endif | |
1443 | #ifdef SIGQUIT | |
1444 | scm_sysintern ("SIGQUIT", SCM_MAKINUM (SIGQUIT)); | |
1445 | #endif | |
1446 | #ifdef SIGILL | |
1447 | scm_sysintern ("SIGILL", SCM_MAKINUM (SIGILL)); | |
1448 | #endif | |
1449 | #ifdef SIGTRAP | |
1450 | scm_sysintern ("SIGTRAP", SCM_MAKINUM (SIGTRAP)); | |
1451 | #endif | |
1452 | #ifdef SIGABRT | |
1453 | scm_sysintern ("SIGABRT", SCM_MAKINUM (SIGABRT)); | |
1454 | #endif | |
1455 | #ifdef SIGIOT | |
1456 | scm_sysintern ("SIGIOT", SCM_MAKINUM (SIGIOT)); | |
1457 | #endif | |
1458 | #ifdef SIGBUS | |
1459 | scm_sysintern ("SIGBUS", SCM_MAKINUM (SIGBUS)); | |
1460 | #endif | |
1461 | #ifdef SIGFPE | |
1462 | scm_sysintern ("SIGFPE", SCM_MAKINUM (SIGFPE)); | |
1463 | #endif | |
1464 | #ifdef SIGKILL | |
1465 | scm_sysintern ("SIGKILL", SCM_MAKINUM (SIGKILL)); | |
1466 | #endif | |
1467 | #ifdef SIGUSR1 | |
1468 | scm_sysintern ("SIGUSR1", SCM_MAKINUM (SIGUSR1)); | |
1469 | #endif | |
1470 | #ifdef SIGSEGV | |
1471 | scm_sysintern ("SIGSEGV", SCM_MAKINUM (SIGSEGV)); | |
1472 | #endif | |
1473 | #ifdef SIGUSR2 | |
1474 | scm_sysintern ("SIGUSR2", SCM_MAKINUM (SIGUSR2)); | |
1475 | #endif | |
1476 | #ifdef SIGPIPE | |
1477 | scm_sysintern ("SIGPIPE", SCM_MAKINUM (SIGPIPE)); | |
1478 | #endif | |
1479 | #ifdef SIGALRM | |
1480 | scm_sysintern ("SIGALRM", SCM_MAKINUM (SIGALRM)); | |
1481 | #endif | |
1482 | #ifdef SIGTERM | |
1483 | scm_sysintern ("SIGTERM", SCM_MAKINUM (SIGTERM)); | |
1484 | #endif | |
1485 | #ifdef SIGSTKFLT | |
1486 | scm_sysintern ("SIGSTKFLT", SCM_MAKINUM (SIGSTKFLT)); | |
1487 | #endif | |
1488 | #ifdef SIGCHLD | |
1489 | scm_sysintern ("SIGCHLD", SCM_MAKINUM (SIGCHLD)); | |
1490 | #endif | |
1491 | #ifdef SIGCONT | |
1492 | scm_sysintern ("SIGCONT", SCM_MAKINUM (SIGCONT)); | |
1493 | #endif | |
1494 | #ifdef SIGSTOP | |
1495 | scm_sysintern ("SIGSTOP", SCM_MAKINUM (SIGSTOP)); | |
1496 | #endif | |
1497 | #ifdef SIGTSTP | |
1498 | scm_sysintern ("SIGTSTP", SCM_MAKINUM (SIGTSTP)); | |
1499 | #endif | |
1500 | #ifdef SIGTTIN | |
1501 | scm_sysintern ("SIGTTIN", SCM_MAKINUM (SIGTTIN)); | |
1502 | #endif | |
1503 | #ifdef SIGTTOU | |
1504 | scm_sysintern ("SIGTTOU", SCM_MAKINUM (SIGTTOU)); | |
1505 | #endif | |
1506 | #ifdef SIGIO | |
1507 | scm_sysintern ("SIGIO", SCM_MAKINUM (SIGIO)); | |
1508 | #endif | |
1509 | #ifdef SIGPOLL | |
1510 | scm_sysintern ("SIGPOLL", SCM_MAKINUM (SIGPOLL)); | |
1511 | #endif | |
1512 | #ifdef SIGURG | |
1513 | scm_sysintern ("SIGURG", SCM_MAKINUM (SIGURG)); | |
1514 | #endif | |
1515 | #ifdef SIGXCPU | |
1516 | scm_sysintern ("SIGXCPU", SCM_MAKINUM (SIGXCPU)); | |
1517 | #endif | |
1518 | #ifdef SIGXFSZ | |
1519 | scm_sysintern ("SIGXFSZ", SCM_MAKINUM (SIGXFSZ)); | |
1520 | #endif | |
1521 | #ifdef SIGVTALRM | |
1522 | scm_sysintern ("SIGVTALRM", SCM_MAKINUM (SIGVTALRM)); | |
1523 | #endif | |
1524 | #ifdef SIGPROF | |
1525 | scm_sysintern ("SIGPROF", SCM_MAKINUM (SIGPROF)); | |
1526 | #endif | |
1527 | #ifdef SIGWINCH | |
1528 | scm_sysintern ("SIGWINCH", SCM_MAKINUM (SIGWINCH)); | |
1529 | #endif | |
1530 | #ifdef SIGLOST | |
1531 | scm_sysintern ("SIGLOST", SCM_MAKINUM (SIGLOST)); | |
1532 | #endif | |
1533 | #ifdef SIGPWR | |
1534 | scm_sysintern ("SIGPWR", SCM_MAKINUM (SIGPWR)); | |
1535 | #endif | |
1536 | /* access() symbols. */ | |
94f1e098 JB |
1537 | scm_sysintern ("R_OK", SCM_MAKINUM (4)); |
1538 | scm_sysintern ("W_OK", SCM_MAKINUM (2)); | |
1539 | scm_sysintern ("X_OK", SCM_MAKINUM (1)); | |
1540 | scm_sysintern ("F_OK", SCM_MAKINUM (0)); | |
0f2d19dd JB |
1541 | |
1542 | #ifdef LC_COLLATE | |
1543 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1544 | #endif | |
1545 | #ifdef LC_CTYPE | |
1546 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1547 | #endif | |
1548 | #ifdef LC_MONETARY | |
1549 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1550 | #endif | |
1551 | #ifdef LC_NUMERIC | |
1552 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1553 | #endif | |
1554 | #ifdef LC_TIME | |
1555 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1556 | #endif | |
1557 | #ifdef LC_MESSAGES | |
1558 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1559 | #endif | |
1560 | #ifdef LC_ALL | |
1561 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1562 | #endif | |
1563 | #include "posix.x" | |
1564 | } |