Commit | Line | Data |
---|---|---|
1146b6cd | 1 | /* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. |
0f2d19dd JB |
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" | |
20e6290e | 45 | #include "fports.h" |
20e6290e | 46 | #include "scmsigs.h" |
20e6290e JB |
47 | #include "feature.h" |
48 | #include "sequences.h" | |
0f2d19dd | 49 | |
20e6290e | 50 | #include "posix.h" |
0f2d19dd JB |
51 | \f |
52 | ||
02b754d3 GH |
53 | #ifdef HAVE_STRING_H |
54 | #include <string.h> | |
55 | #endif | |
0f2d19dd JB |
56 | #ifdef TIME_WITH_SYS_TIME |
57 | # include <sys/time.h> | |
58 | # include <time.h> | |
59 | #else | |
60 | # if HAVE_SYS_TIME_H | |
61 | # include <sys/time.h> | |
62 | # else | |
63 | # include <time.h> | |
64 | # endif | |
65 | #endif | |
66 | ||
67 | #ifdef HAVE_UNISTD_H | |
68 | #include <unistd.h> | |
95b88819 GH |
69 | #else |
70 | #ifndef ttyname | |
71 | extern char *ttyname(); | |
72 | #endif | |
0f2d19dd JB |
73 | #endif |
74 | ||
3594582b | 75 | #ifdef LIBC_H_WITH_UNISTD_H |
bab0f4e5 JB |
76 | #include <libc.h> |
77 | #endif | |
78 | ||
0f2d19dd JB |
79 | #ifdef HAVE_SYS_SELECT_H |
80 | #include <sys/select.h> | |
81 | #endif | |
82 | ||
8cc71382 | 83 | #include <sys/types.h> |
0f2d19dd JB |
84 | #include <sys/stat.h> |
85 | #include <fcntl.h> | |
86 | ||
87 | #include <pwd.h> | |
88 | ||
89 | #if HAVE_SYS_WAIT_H | |
90 | # include <sys/wait.h> | |
91 | #endif | |
92 | #ifndef WEXITSTATUS | |
93 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
94 | #endif | |
95 | #ifndef WIFEXITED | |
96 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
97 | #endif | |
98 | ||
99 | #include <signal.h> | |
100 | ||
101 | #ifdef FD_SET | |
102 | ||
103 | #define SELECT_TYPE fd_set | |
104 | #define SELECT_SET_SIZE FD_SETSIZE | |
105 | ||
106 | #else /* no FD_SET */ | |
107 | ||
108 | /* Define the macros to access a single-int bitmap of descriptors. */ | |
109 | #define SELECT_SET_SIZE 32 | |
110 | #define SELECT_TYPE int | |
111 | #define FD_SET(n, p) (*(p) |= (1 << (n))) | |
112 | #define FD_CLR(n, p) (*(p) &= ~(1 << (n))) | |
113 | #define FD_ISSET(n, p) (*(p) & (1 << (n))) | |
114 | #define FD_ZERO(p) (*(p) = 0) | |
115 | ||
116 | #endif /* no FD_SET */ | |
117 | ||
0f2d19dd JB |
118 | extern FILE *popen (); |
119 | extern char ** environ; | |
120 | ||
121 | #include <grp.h> | |
122 | #include <sys/utsname.h> | |
123 | ||
124 | #if HAVE_DIRENT_H | |
125 | # include <dirent.h> | |
126 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
127 | #else | |
128 | # define dirent direct | |
129 | # define NAMLEN(dirent) (dirent)->d_namlen | |
130 | # if HAVE_SYS_NDIR_H | |
131 | # include <sys/ndir.h> | |
132 | # endif | |
133 | # if HAVE_SYS_DIR_H | |
134 | # include <sys/dir.h> | |
135 | # endif | |
136 | # if HAVE_NDIR_H | |
137 | # include <ndir.h> | |
138 | # endif | |
139 | #endif | |
140 | ||
141 | char *strptime (); | |
142 | ||
143 | #ifdef HAVE_SETLOCALE | |
144 | #include <locale.h> | |
145 | #endif | |
146 | ||
bab0f4e5 JB |
147 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
148 | this seems safe enough... */ | |
149 | #ifndef R_OK | |
150 | #define R_OK 4 | |
151 | #endif | |
152 | ||
153 | #ifndef W_OK | |
154 | #define W_OK 2 | |
155 | #endif | |
156 | ||
157 | #ifndef X_OK | |
158 | #define X_OK 1 | |
159 | #endif | |
160 | ||
161 | #ifndef F_OK | |
162 | #define F_OK 0 | |
163 | #endif | |
398609a5 JB |
164 | |
165 | /* On NextStep, <utime.h> doesn't define struct utime, unless we | |
166 | #define _POSIX_SOURCE before #including it. I think this is less | |
167 | of a kludge than defining struct utimbuf ourselves. */ | |
168 | #ifdef UTIMBUF_NEEDS_POSIX | |
169 | #define _POSIX_SOURCE | |
170 | #endif | |
171 | ||
172 | #ifdef HAVE_SYS_UTIME_H | |
173 | #include <sys/utime.h> | |
174 | #endif | |
175 | ||
176 | #ifdef HAVE_UTIME_H | |
177 | #include <utime.h> | |
178 | #endif | |
179 | ||
180 | /* Please don't add any more #includes or #defines here. The hack | |
181 | above means that _POSIX_SOURCE may be #defined, which will | |
182 | encourage header files to do strange things. */ | |
183 | ||
0f2d19dd JB |
184 | \f |
185 | ||
186 | ||
f93ddd39 | 187 | SCM_PROC (s_pipe, "pipe", 0, 0, 0, scm_pipe); |
1cc91f1b | 188 | |
0f2d19dd | 189 | SCM |
f93ddd39 | 190 | scm_pipe () |
0f2d19dd JB |
191 | { |
192 | int fd[2], rv; | |
193 | FILE *f_rd, *f_wt; | |
194 | SCM p_rd, p_wt; | |
02b754d3 GH |
195 | struct scm_port_table * ptr; |
196 | struct scm_port_table * ptw; | |
197 | ||
0f2d19dd JB |
198 | SCM_NEWCELL (p_rd); |
199 | SCM_NEWCELL (p_wt); | |
200 | rv = pipe (fd); | |
201 | if (rv) | |
f93ddd39 | 202 | scm_syserror (s_pipe); |
0f2d19dd JB |
203 | f_rd = fdopen (fd[0], "r"); |
204 | if (!f_rd) | |
205 | { | |
206 | SCM_SYSCALL (close (fd[0])); | |
207 | SCM_SYSCALL (close (fd[1])); | |
f93ddd39 | 208 | scm_syserror (s_pipe); |
0f2d19dd JB |
209 | } |
210 | f_wt = fdopen (fd[1], "w"); | |
211 | if (!f_wt) | |
212 | { | |
213 | int en; | |
214 | en = errno; | |
215 | fclose (f_rd); | |
216 | SCM_SYSCALL (close (fd[1])); | |
02b754d3 | 217 | errno = en; |
f93ddd39 | 218 | scm_syserror (s_pipe); |
0f2d19dd | 219 | } |
02b754d3 GH |
220 | ptr = scm_add_to_port_table (p_rd); |
221 | ptw = scm_add_to_port_table (p_wt); | |
222 | SCM_SETPTAB_ENTRY (p_rd, ptr); | |
223 | SCM_SETPTAB_ENTRY (p_wt, ptw); | |
a6c64c3c MD |
224 | SCM_SETCAR (p_rd, scm_tc16_fport | scm_mode_bits ("r")); |
225 | SCM_SETCAR (p_wt, scm_tc16_fport | scm_mode_bits ("w")); | |
02b754d3 GH |
226 | SCM_SETSTREAM (p_rd, (SCM)f_rd); |
227 | SCM_SETSTREAM (p_wt, (SCM)f_wt); | |
228 | ||
0f2d19dd JB |
229 | SCM_ALLOW_INTS; |
230 | return scm_cons (p_rd, p_wt); | |
231 | } | |
232 | ||
233 | ||
234 | ||
f93ddd39 | 235 | SCM_PROC (s_getgroups, "getgroups", 0, 0, 0, scm_getgroups); |
1cc91f1b | 236 | |
0f2d19dd | 237 | SCM |
f93ddd39 | 238 | scm_getgroups() |
0f2d19dd JB |
239 | { |
240 | SCM grps, ans; | |
241 | int ngroups = getgroups (0, NULL); | |
02b754d3 | 242 | if (!ngroups) |
f93ddd39 | 243 | scm_syserror (s_getgroups); |
0f2d19dd JB |
244 | SCM_NEWCELL(grps); |
245 | SCM_DEFER_INTS; | |
246 | { | |
247 | GETGROUPS_T *groups; | |
248 | int val; | |
249 | ||
bab0f4e5 | 250 | groups = (GETGROUPS_T *) scm_must_malloc(ngroups * sizeof(GETGROUPS_T), |
f93ddd39 | 251 | s_getgroups); |
0f2d19dd JB |
252 | val = getgroups(ngroups, groups); |
253 | if (val < 0) | |
254 | { | |
255 | scm_must_free((char *)groups); | |
f93ddd39 | 256 | scm_syserror (s_getgroups); |
0f2d19dd JB |
257 | } |
258 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
259 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
260 | SCM_ALLOW_INTS; | |
261 | ans = scm_make_vector(SCM_MAKINUM(ngroups), SCM_UNDEFINED, SCM_BOOL_F); | |
262 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); | |
263 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
264 | return ans; | |
265 | } | |
266 | } | |
267 | ||
268 | ||
269 | ||
f93ddd39 | 270 | SCM_PROC (s_getpwuid, "getpw", 0, 1, 0, scm_getpwuid); |
1cc91f1b | 271 | |
0f2d19dd | 272 | SCM |
f93ddd39 | 273 | scm_getpwuid (user) |
0f2d19dd | 274 | SCM user; |
0f2d19dd JB |
275 | { |
276 | SCM result; | |
277 | struct passwd *entry; | |
278 | SCM *ve; | |
279 | ||
280 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED, SCM_BOOL_F); | |
281 | ve = SCM_VELTS (result); | |
282 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
283 | { | |
284 | SCM_DEFER_INTS; | |
285 | SCM_SYSCALL (entry = getpwent ()); | |
286 | } | |
287 | else if (SCM_INUMP (user)) | |
288 | { | |
289 | SCM_DEFER_INTS; | |
290 | entry = getpwuid (SCM_INUM (user)); | |
291 | } | |
292 | else | |
293 | { | |
f93ddd39 | 294 | SCM_ASSERT (SCM_NIMP (user) && SCM_ROSTRINGP (user), user, SCM_ARG1, s_getpwuid); |
0f2d19dd JB |
295 | if (SCM_SUBSTRP (user)) |
296 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
297 | SCM_DEFER_INTS; | |
298 | entry = getpwnam (SCM_ROCHARS (user)); | |
299 | } | |
300 | if (!entry) | |
f93ddd39 | 301 | scm_syserror (s_getpwuid); |
02b754d3 | 302 | |
0f2d19dd JB |
303 | ve[0] = scm_makfrom0str (entry->pw_name); |
304 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
305 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
306 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
307 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
308 | if (!entry->pw_dir) | |
309 | ve[5] = scm_makfrom0str (""); | |
310 | else | |
311 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
312 | if (!entry->pw_shell) | |
313 | ve[6] = scm_makfrom0str (""); | |
314 | else | |
315 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
316 | SCM_ALLOW_INTS; | |
317 | return result; | |
318 | } | |
319 | ||
320 | ||
321 | ||
322 | SCM_PROC (s_setpwent, "setpw", 0, 1, 0, scm_setpwent); | |
1cc91f1b | 323 | |
0f2d19dd JB |
324 | SCM |
325 | scm_setpwent (arg) | |
326 | SCM arg; | |
0f2d19dd JB |
327 | { |
328 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
329 | endpwent (); | |
330 | else | |
331 | setpwent (); | |
332 | return SCM_UNSPECIFIED; | |
333 | } | |
334 | ||
335 | ||
336 | ||
337 | /* Combines getgrgid and getgrnam. */ | |
f93ddd39 | 338 | SCM_PROC (s_getgrgid, "getgr", 0, 1, 0, scm_getgrgid); |
1cc91f1b | 339 | |
0f2d19dd | 340 | SCM |
f93ddd39 | 341 | scm_getgrgid (name) |
0f2d19dd | 342 | SCM name; |
0f2d19dd JB |
343 | { |
344 | SCM result; | |
345 | struct group *entry; | |
346 | SCM *ve; | |
347 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED, SCM_BOOL_F); | |
348 | ve = SCM_VELTS (result); | |
349 | SCM_DEFER_INTS; | |
350 | if (SCM_UNBNDP (name) || (name == SCM_BOOL_F)) | |
351 | SCM_SYSCALL (entry = getgrent ()); | |
352 | else if (SCM_INUMP (name)) | |
353 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
354 | else | |
355 | { | |
f93ddd39 | 356 | SCM_ASSERT (SCM_NIMP (name) && SCM_STRINGP (name), name, SCM_ARG1, s_getgrgid); |
0f2d19dd JB |
357 | if (SCM_SUBSTRP (name)) |
358 | name = scm_makfromstr (SCM_ROCHARS (name), SCM_ROLENGTH (name), 0); | |
359 | SCM_SYSCALL (entry = getgrnam (SCM_CHARS (name))); | |
360 | } | |
361 | if (!entry) | |
f93ddd39 | 362 | scm_syserror (s_getgrgid); |
02b754d3 | 363 | |
0f2d19dd JB |
364 | ve[0] = scm_makfrom0str (entry->gr_name); |
365 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
366 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
367 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
368 | SCM_ALLOW_INTS; | |
369 | return result; | |
370 | } | |
371 | ||
372 | ||
373 | ||
374 | SCM_PROC (s_setgrent, "setgr", 0, 1, 0, scm_setgrent); | |
1cc91f1b | 375 | |
0f2d19dd JB |
376 | SCM |
377 | scm_setgrent (arg) | |
378 | SCM arg; | |
0f2d19dd JB |
379 | { |
380 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
381 | endgrent (); | |
382 | else | |
383 | setgrent (); | |
384 | return SCM_UNSPECIFIED; | |
385 | } | |
386 | ||
387 | ||
388 | ||
f93ddd39 | 389 | SCM_PROC (s_kill, "kill", 2, 0, 0, scm_kill); |
1cc91f1b | 390 | |
0f2d19dd | 391 | SCM |
f93ddd39 | 392 | scm_kill (pid, sig) |
0f2d19dd JB |
393 | SCM pid; |
394 | SCM sig; | |
0f2d19dd | 395 | { |
f93ddd39 GH |
396 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_kill); |
397 | SCM_ASSERT (SCM_INUMP (sig), sig, SCM_ARG2, s_kill); | |
0f2d19dd | 398 | /* Signal values are interned in scm_init_posix(). */ |
02b754d3 | 399 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
f93ddd39 | 400 | scm_syserror (s_kill); |
02b754d3 | 401 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
402 | } |
403 | ||
404 | ||
405 | ||
f93ddd39 | 406 | SCM_PROC (s_waitpid, "waitpid", 1, 1, 0, scm_waitpid); |
1cc91f1b | 407 | |
0f2d19dd | 408 | SCM |
f93ddd39 | 409 | scm_waitpid (pid, options) |
0f2d19dd JB |
410 | SCM pid; |
411 | SCM options; | |
0f2d19dd | 412 | { |
1fd838af | 413 | #ifdef HAVE_WAITPID |
0f2d19dd JB |
414 | int i; |
415 | int status; | |
416 | int ioptions; | |
f93ddd39 | 417 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_waitpid); |
0f2d19dd JB |
418 | if (SCM_UNBNDP (options)) |
419 | ioptions = 0; | |
420 | else | |
421 | { | |
f93ddd39 | 422 | SCM_ASSERT (SCM_INUMP (options), options, SCM_ARG2, s_waitpid); |
0f2d19dd JB |
423 | /* Flags are interned in scm_init_posix. */ |
424 | ioptions = SCM_INUM (options); | |
425 | } | |
426 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 427 | if (i == -1) |
f93ddd39 | 428 | scm_syserror (s_waitpid); |
02b754d3 | 429 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
1fd838af | 430 | #else |
f93ddd39 | 431 | scm_sysmissing (s_waitpid); |
1fd838af JB |
432 | /* not reached. */ |
433 | return SCM_BOOL_F; | |
434 | #endif | |
0f2d19dd JB |
435 | } |
436 | ||
437 | ||
438 | ||
439 | SCM_PROC (s_getppid, "getppid", 0, 0, 0, scm_getppid); | |
1cc91f1b | 440 | |
0f2d19dd JB |
441 | SCM |
442 | scm_getppid () | |
0f2d19dd JB |
443 | { |
444 | return SCM_MAKINUM (0L + getppid ()); | |
445 | } | |
446 | ||
447 | ||
448 | ||
449 | SCM_PROC (s_getuid, "getuid", 0, 0, 0, scm_getuid); | |
1cc91f1b | 450 | |
0f2d19dd JB |
451 | SCM |
452 | scm_getuid () | |
0f2d19dd JB |
453 | { |
454 | return SCM_MAKINUM (0L + getuid ()); | |
455 | } | |
456 | ||
457 | ||
458 | ||
459 | SCM_PROC (s_getgid, "getgid", 0, 0, 0, scm_getgid); | |
1cc91f1b | 460 | |
0f2d19dd JB |
461 | SCM |
462 | scm_getgid () | |
0f2d19dd JB |
463 | { |
464 | return SCM_MAKINUM (0L + getgid ()); | |
465 | } | |
466 | ||
467 | ||
468 | ||
469 | SCM_PROC (s_geteuid, "geteuid", 0, 0, 0, scm_geteuid); | |
1cc91f1b | 470 | |
0f2d19dd JB |
471 | SCM |
472 | scm_geteuid () | |
0f2d19dd JB |
473 | { |
474 | #ifdef HAVE_GETEUID | |
475 | return SCM_MAKINUM (0L + geteuid ()); | |
476 | #else | |
477 | return SCM_MAKINUM (0L + getuid ()); | |
478 | #endif | |
479 | } | |
480 | ||
481 | ||
482 | ||
483 | SCM_PROC (s_getegid, "getegid", 0, 0, 0, scm_getegid); | |
1cc91f1b | 484 | |
0f2d19dd JB |
485 | SCM |
486 | scm_getegid () | |
0f2d19dd JB |
487 | { |
488 | #ifdef HAVE_GETEUID | |
489 | return SCM_MAKINUM (0L + getegid ()); | |
490 | #else | |
491 | return SCM_MAKINUM (0L + getgid ()); | |
492 | #endif | |
493 | } | |
494 | ||
495 | ||
f93ddd39 | 496 | SCM_PROC (s_setuid, "setuid", 1, 0, 0, scm_setuid); |
1cc91f1b | 497 | |
0f2d19dd | 498 | SCM |
f93ddd39 | 499 | scm_setuid (id) |
0f2d19dd | 500 | SCM id; |
0f2d19dd | 501 | { |
f93ddd39 | 502 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setuid); |
02b754d3 | 503 | if (setuid (SCM_INUM (id)) != 0) |
f93ddd39 | 504 | scm_syserror (s_setuid); |
02b754d3 | 505 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
506 | } |
507 | ||
f93ddd39 | 508 | SCM_PROC (s_setgid, "setgid", 1, 0, 0, scm_setgid); |
1cc91f1b | 509 | |
0f2d19dd | 510 | SCM |
f93ddd39 | 511 | scm_setgid (id) |
0f2d19dd | 512 | SCM id; |
0f2d19dd | 513 | { |
f93ddd39 | 514 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setgid); |
02b754d3 | 515 | if (setgid (SCM_INUM (id)) != 0) |
f93ddd39 | 516 | scm_syserror (s_setgid); |
02b754d3 | 517 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
518 | } |
519 | ||
f93ddd39 | 520 | SCM_PROC (s_seteuid, "seteuid", 1, 0, 0, scm_seteuid); |
1cc91f1b | 521 | |
0f2d19dd | 522 | SCM |
f93ddd39 | 523 | scm_seteuid (id) |
0f2d19dd | 524 | SCM id; |
0f2d19dd | 525 | { |
02b754d3 GH |
526 | int rv; |
527 | ||
f93ddd39 | 528 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_seteuid); |
0f2d19dd | 529 | #ifdef HAVE_SETEUID |
02b754d3 | 530 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 531 | #else |
02b754d3 | 532 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 533 | #endif |
02b754d3 | 534 | if (rv != 0) |
f93ddd39 | 535 | scm_syserror (s_seteuid); |
02b754d3 | 536 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
537 | } |
538 | ||
f93ddd39 | 539 | SCM_PROC (s_setegid, "setegid", 1, 0, 0, scm_setegid); |
1cc91f1b | 540 | |
0f2d19dd | 541 | SCM |
f93ddd39 | 542 | scm_setegid (id) |
0f2d19dd | 543 | SCM id; |
0f2d19dd | 544 | { |
02b754d3 GH |
545 | int rv; |
546 | ||
f93ddd39 | 547 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setegid); |
0f2d19dd | 548 | #ifdef HAVE_SETEUID |
02b754d3 | 549 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 550 | #else |
02b754d3 | 551 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 552 | #endif |
02b754d3 | 553 | if (rv != 0) |
f93ddd39 | 554 | scm_syserror (s_setegid); |
02b754d3 GH |
555 | return SCM_UNSPECIFIED; |
556 | ||
0f2d19dd JB |
557 | } |
558 | ||
559 | SCM_PROC (s_getpgrp, "getpgrp", 0, 0, 0, scm_getpgrp); | |
560 | SCM | |
561 | scm_getpgrp () | |
562 | { | |
563 | int (*fn)(); | |
4625e44f | 564 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
565 | return SCM_MAKINUM (fn (0)); |
566 | } | |
567 | ||
f93ddd39 | 568 | SCM_PROC (s_setpgid, "setpgid", 2, 0, 0, scm_setpgid); |
0f2d19dd JB |
569 | SCM |
570 | scm_setpgid (pid, pgid) | |
571 | SCM pid, pgid; | |
572 | { | |
1fd838af | 573 | #ifdef HAVE_SETPGID |
f93ddd39 GH |
574 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_setpgid); |
575 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_setpgid); | |
02b754d3 GH |
576 | /* FIXME(?): may be known as setpgrp. */ |
577 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
f93ddd39 | 578 | scm_syserror (s_setpgid); |
02b754d3 | 579 | return SCM_UNSPECIFIED; |
1fd838af | 580 | #else |
f93ddd39 | 581 | scm_sysmissing (s_setpgid); |
1fd838af JB |
582 | /* not reached. */ |
583 | return SCM_BOOL_F; | |
584 | #endif | |
0f2d19dd JB |
585 | } |
586 | ||
f93ddd39 | 587 | SCM_PROC (s_setsid, "setsid", 0, 0, 0, scm_setsid); |
0f2d19dd JB |
588 | SCM |
589 | scm_setsid () | |
590 | { | |
1fd838af | 591 | #ifdef HAVE_SETSID |
0f2d19dd | 592 | pid_t sid = setsid (); |
02b754d3 | 593 | if (sid == -1) |
f93ddd39 | 594 | scm_syserror (s_setsid); |
02b754d3 | 595 | return SCM_UNSPECIFIED; |
1fd838af | 596 | #else |
f93ddd39 | 597 | scm_sysmissing (s_setsid); |
1fd838af JB |
598 | /* not reached. */ |
599 | return SCM_BOOL_F; | |
600 | #endif | |
0f2d19dd JB |
601 | } |
602 | ||
02b754d3 | 603 | SCM_PROC (s_ttyname, "ttyname", 1, 0, 0, scm_ttyname); |
1cc91f1b | 604 | |
0f2d19dd JB |
605 | SCM |
606 | scm_ttyname (port) | |
607 | SCM port; | |
0f2d19dd JB |
608 | { |
609 | char *ans; | |
610 | int fd; | |
611 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPPORTP (port), port, SCM_ARG1, s_ttyname); | |
612 | if (scm_tc16_fport != SCM_TYP16 (port)) | |
613 | return SCM_BOOL_F; | |
614 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
02b754d3 | 615 | if (fd == -1) |
52859adf | 616 | scm_syserror (s_ttyname); |
02b754d3 GH |
617 | SCM_SYSCALL (ans = ttyname (fd)); |
618 | if (!ans) | |
52859adf | 619 | scm_syserror (s_ttyname); |
0f2d19dd | 620 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 621 | return (scm_makfrom0str (ans)); |
0f2d19dd JB |
622 | } |
623 | ||
624 | ||
f93ddd39 | 625 | SCM_PROC (s_ctermid, "ctermid", 0, 0, 0, scm_ctermid); |
0f2d19dd JB |
626 | SCM |
627 | scm_ctermid () | |
628 | { | |
1fd838af | 629 | #ifdef HAVE_CTERMID |
0f2d19dd | 630 | char *result = ctermid (NULL); |
02b754d3 | 631 | if (*result == '\0') |
f93ddd39 | 632 | scm_syserror (s_ctermid); |
02b754d3 | 633 | return scm_makfrom0str (result); |
1fd838af | 634 | #else |
f93ddd39 | 635 | scm_sysmissing (s_ctermid); |
1fd838af JB |
636 | /* not reached. */ |
637 | return SCM_BOOL_F; | |
638 | #endif | |
0f2d19dd JB |
639 | } |
640 | ||
f93ddd39 | 641 | SCM_PROC (s_tcgetpgrp, "tcgetpgrp", 1, 0, 0, scm_tcgetpgrp); |
0f2d19dd JB |
642 | SCM |
643 | scm_tcgetpgrp (port) | |
644 | SCM port; | |
645 | { | |
1fd838af | 646 | #ifdef HAVE_TCGETPGRP |
0f2d19dd JB |
647 | int fd; |
648 | pid_t pgid; | |
f93ddd39 | 649 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcgetpgrp); |
0f2d19dd JB |
650 | fd = fileno ((FILE *)SCM_STREAM (port)); |
651 | if (fd == -1 || (pgid = tcgetpgrp (fd)) == -1) | |
f93ddd39 | 652 | scm_syserror (s_tcgetpgrp); |
02b754d3 | 653 | return SCM_MAKINUM (pgid); |
1fd838af | 654 | #else |
f93ddd39 | 655 | scm_sysmissing (s_tcgetpgrp); |
1fd838af JB |
656 | /* not reached. */ |
657 | return SCM_BOOL_F; | |
658 | #endif | |
0f2d19dd JB |
659 | } |
660 | ||
f93ddd39 | 661 | SCM_PROC (s_tcsetpgrp, "tcsetpgrp", 2, 0, 0, scm_tcsetpgrp); |
0f2d19dd JB |
662 | SCM |
663 | scm_tcsetpgrp (port, pgid) | |
664 | SCM port, pgid; | |
665 | { | |
1fd838af | 666 | #ifdef HAVE_TCSETPGRP |
0f2d19dd | 667 | int fd; |
f93ddd39 GH |
668 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcsetpgrp); |
669 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_tcsetpgrp); | |
0f2d19dd JB |
670 | fd = fileno ((FILE *)SCM_STREAM (port)); |
671 | if (fd == -1 || tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
f93ddd39 | 672 | scm_syserror (s_tcsetpgrp); |
02b754d3 | 673 | return SCM_UNSPECIFIED; |
1fd838af | 674 | #else |
f93ddd39 | 675 | scm_sysmissing (s_tcsetpgrp); |
1fd838af JB |
676 | /* not reached. */ |
677 | return SCM_BOOL_F; | |
678 | #endif | |
0f2d19dd JB |
679 | } |
680 | ||
681 | /* Copy exec args from an SCM vector into a new C array. */ | |
1cc91f1b JB |
682 | |
683 | static char ** scm_convert_exec_args SCM_P ((SCM args)); | |
684 | ||
0f2d19dd JB |
685 | static char ** |
686 | scm_convert_exec_args (args) | |
687 | SCM args; | |
0f2d19dd JB |
688 | { |
689 | char **execargv; | |
690 | int num_args; | |
691 | int i; | |
692 | SCM_DEFER_INTS; | |
693 | num_args = scm_ilength (args); | |
694 | execargv = (char **) | |
695 | scm_must_malloc ((num_args + 1) * sizeof (char *), s_ttyname); | |
696 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) | |
697 | { | |
698 | scm_sizet len; | |
699 | char *dst; | |
700 | char *src; | |
701 | SCM_ASSERT (SCM_NIMP (SCM_CAR (args)) && SCM_ROSTRINGP (SCM_CAR (args)), SCM_CAR (args), | |
702 | "wrong type in SCM_ARG", "exec arg"); | |
703 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); | |
704 | dst = (char *) scm_must_malloc ((long) len, s_ttyname); | |
705 | src = SCM_ROCHARS (SCM_CAR (args)); | |
706 | while (len--) | |
707 | dst[len] = src[len]; | |
708 | execargv[i] = dst; | |
709 | } | |
710 | execargv[i] = 0; | |
711 | SCM_ALLOW_INTS; | |
712 | return execargv; | |
713 | } | |
714 | ||
f93ddd39 | 715 | SCM_PROC (s_execl, "execl", 0, 0, 1, scm_execl); |
1cc91f1b | 716 | |
0f2d19dd | 717 | SCM |
f93ddd39 | 718 | scm_execl (args) |
0f2d19dd | 719 | SCM args; |
0f2d19dd JB |
720 | { |
721 | char **execargv; | |
722 | SCM filename = SCM_CAR (args); | |
f93ddd39 | 723 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_execl); |
0f2d19dd JB |
724 | if (SCM_SUBSTRP (filename)) |
725 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
726 | args = SCM_CDR (args); | |
727 | execargv = scm_convert_exec_args (args); | |
728 | execv (SCM_ROCHARS (filename), execargv); | |
f93ddd39 | 729 | scm_syserror (s_execl); |
02b754d3 GH |
730 | /* not reached. */ |
731 | return SCM_BOOL_F; | |
0f2d19dd JB |
732 | } |
733 | ||
f93ddd39 | 734 | SCM_PROC (s_execlp, "execlp", 0, 0, 1, scm_execlp); |
1cc91f1b | 735 | |
0f2d19dd | 736 | SCM |
f93ddd39 | 737 | scm_execlp (args) |
0f2d19dd | 738 | SCM args; |
0f2d19dd JB |
739 | { |
740 | char **execargv; | |
741 | SCM filename = SCM_CAR (args); | |
f93ddd39 | 742 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_execlp); |
0f2d19dd JB |
743 | if (SCM_SUBSTRP (filename)) |
744 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
745 | args = SCM_CDR (args); | |
746 | execargv = scm_convert_exec_args (args); | |
747 | execvp (SCM_ROCHARS (filename), execargv); | |
f93ddd39 | 748 | scm_syserror (s_execlp); |
02b754d3 GH |
749 | /* not reached. */ |
750 | return SCM_BOOL_F; | |
0f2d19dd JB |
751 | } |
752 | ||
063e05be | 753 | SCM_PROC (s_fork, "primitive-fork", 0, 0, 0, scm_fork); |
1cc91f1b | 754 | |
0f2d19dd | 755 | SCM |
f93ddd39 | 756 | scm_fork() |
0f2d19dd | 757 | { |
bab0f4e5 | 758 | int pid; |
0f2d19dd JB |
759 | pid = fork (); |
760 | if (pid == -1) | |
f93ddd39 | 761 | scm_syserror (s_fork); |
02b754d3 | 762 | return SCM_MAKINUM (0L+pid); |
0f2d19dd JB |
763 | } |
764 | ||
765 | ||
f93ddd39 | 766 | SCM_PROC (s_uname, "uname", 0, 0, 0, scm_uname); |
1cc91f1b | 767 | |
0f2d19dd | 768 | SCM |
f93ddd39 | 769 | scm_uname () |
0f2d19dd JB |
770 | { |
771 | #ifdef HAVE_UNAME | |
772 | struct utsname buf; | |
773 | SCM ans = scm_make_vector(SCM_MAKINUM(5), SCM_UNSPECIFIED, SCM_BOOL_F); | |
774 | SCM *ve = SCM_VELTS (ans); | |
775 | if (uname (&buf)) | |
776 | return SCM_MAKINUM (errno); | |
777 | ve[0] = scm_makfrom0str (buf.sysname); | |
778 | ve[1] = scm_makfrom0str (buf.nodename); | |
779 | ve[2] = scm_makfrom0str (buf.release); | |
780 | ve[3] = scm_makfrom0str (buf.version); | |
781 | ve[4] = scm_makfrom0str (buf.machine); | |
782 | /* | |
02b754d3 | 783 | a linux special? |
0f2d19dd JB |
784 | ve[5] = scm_makfrom0str (buf.domainname); |
785 | */ | |
786 | return ans; | |
787 | #else | |
f93ddd39 | 788 | scm_sysmissing (s_uname); |
02b754d3 GH |
789 | /* not reached. */ |
790 | return SCM_BOOL_F; | |
0f2d19dd JB |
791 | #endif |
792 | } | |
793 | ||
794 | SCM_PROC (s_environ, "environ", 0, 1, 0, scm_environ); | |
1cc91f1b | 795 | |
0f2d19dd JB |
796 | SCM |
797 | scm_environ (env) | |
798 | SCM env; | |
0f2d19dd JB |
799 | { |
800 | if (SCM_UNBNDP (env)) | |
801 | return scm_makfromstrs (-1, environ); | |
802 | else | |
803 | { | |
804 | int num_strings; | |
805 | char **new_environ; | |
806 | int i = 0; | |
807 | SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)), | |
808 | env, SCM_ARG1, s_environ); | |
809 | num_strings = scm_ilength (env); | |
810 | new_environ = (char **) scm_must_malloc ((num_strings + 1) | |
811 | * sizeof (char *), | |
812 | s_environ); | |
813 | while (SCM_NNULLP (env)) | |
814 | { | |
815 | int len; | |
816 | char *src; | |
817 | SCM_ASSERT (SCM_NIMP (SCM_CAR (env)) && SCM_ROSTRINGP (SCM_CAR (env)), env, SCM_ARG1, | |
818 | s_environ); | |
819 | len = 1 + SCM_ROLENGTH (SCM_CAR (env)); | |
820 | new_environ[i] = scm_must_malloc ((long) len, s_environ); | |
821 | src = SCM_ROCHARS (SCM_CAR (env)); | |
822 | while (len--) | |
823 | new_environ[i][len] = src[len]; | |
824 | env = SCM_CDR (env); | |
825 | i++; | |
826 | } | |
827 | new_environ[i] = 0; | |
828 | /* Free the old environment, except when called for the first | |
829 | * time. | |
830 | */ | |
831 | { | |
832 | char **ep; | |
833 | static int first = 1; | |
834 | if (!first) | |
835 | { | |
836 | for (ep = environ; *ep != NULL; ep++) | |
837 | scm_must_free (*ep); | |
838 | scm_must_free ((char *) environ); | |
839 | } | |
840 | first = 0; | |
841 | } | |
842 | environ = new_environ; | |
843 | return SCM_UNSPECIFIED; | |
844 | } | |
845 | } | |
846 | ||
9ee5fce4 MD |
847 | #ifdef L_tmpnam |
848 | ||
849 | SCM_PROC (s_tmpnam, "tmpnam", 0, 0, 0, scm_tmpnam); | |
850 | ||
851 | SCM scm_tmpnam() | |
852 | { | |
853 | char name[L_tmpnam]; | |
854 | SCM_SYSCALL (tmpnam (name);); | |
855 | return scm_makfrom0str (name); | |
856 | } | |
857 | #endif | |
0f2d19dd JB |
858 | |
859 | SCM_PROC (s_open_pipe, "open-pipe", 2, 0, 0, scm_open_pipe); | |
1cc91f1b | 860 | |
0f2d19dd JB |
861 | SCM |
862 | scm_open_pipe (pipestr, modes) | |
863 | SCM pipestr; | |
864 | SCM modes; | |
0f2d19dd JB |
865 | { |
866 | FILE *f; | |
867 | register SCM z; | |
02b754d3 GH |
868 | struct scm_port_table * pt; |
869 | ||
0f2d19dd JB |
870 | SCM_ASSERT (SCM_NIMP (pipestr) && SCM_ROSTRINGP (pipestr), pipestr, SCM_ARG1, s_open_pipe); |
871 | if (SCM_SUBSTRP (pipestr)) | |
872 | pipestr = scm_makfromstr (SCM_ROCHARS (pipestr), SCM_ROLENGTH (pipestr), 0); | |
873 | SCM_ASSERT (SCM_NIMP (modes) && SCM_ROSTRINGP (modes), modes, SCM_ARG2, s_open_pipe); | |
874 | if (SCM_SUBSTRP (modes)) | |
875 | modes = scm_makfromstr (SCM_ROCHARS (modes), SCM_ROLENGTH (modes), 0); | |
876 | SCM_NEWCELL (z); | |
877 | SCM_DEFER_INTS; | |
878 | scm_ignore_signals (); | |
879 | SCM_SYSCALL (f = popen (SCM_ROCHARS (pipestr), SCM_ROCHARS (modes))); | |
880 | scm_unignore_signals (); | |
881 | if (!f) | |
52859adf | 882 | scm_syserror (s_open_pipe); |
02b754d3 GH |
883 | pt = scm_add_to_port_table (z); |
884 | SCM_SETPTAB_ENTRY (z, pt); | |
a6c64c3c MD |
885 | SCM_SETCAR (z, scm_tc16_pipe | SCM_OPN |
886 | | (strchr (SCM_ROCHARS (modes), 'r') ? SCM_RDNG : SCM_WRTNG)); | |
02b754d3 | 887 | SCM_SETSTREAM (z, (SCM)f); |
0f2d19dd JB |
888 | SCM_ALLOW_INTS; |
889 | return z; | |
890 | } | |
891 | ||
892 | ||
893 | SCM_PROC (s_open_input_pipe, "open-input-pipe", 1, 0, 0, scm_open_input_pipe); | |
1cc91f1b | 894 | |
0f2d19dd JB |
895 | SCM |
896 | scm_open_input_pipe(pipestr) | |
897 | SCM pipestr; | |
0f2d19dd JB |
898 | { |
899 | return scm_open_pipe(pipestr, scm_makfromstr("r", (sizeof "r")-1, 0)); | |
900 | } | |
901 | ||
902 | SCM_PROC (s_open_output_pipe, "open-output-pipe", 1, 0, 0, scm_open_output_pipe); | |
1cc91f1b | 903 | |
0f2d19dd JB |
904 | SCM |
905 | scm_open_output_pipe(pipestr) | |
906 | SCM pipestr; | |
0f2d19dd JB |
907 | { |
908 | return scm_open_pipe(pipestr, scm_makfromstr("w", (sizeof "w")-1, 0)); | |
909 | } | |
910 | ||
911 | ||
f93ddd39 | 912 | SCM_PROC (s_utime, "utime", 1, 2, 0, scm_utime); |
1cc91f1b | 913 | |
0f2d19dd | 914 | SCM |
f93ddd39 | 915 | scm_utime (pathname, actime, modtime) |
0f2d19dd JB |
916 | SCM pathname; |
917 | SCM actime; | |
918 | SCM modtime; | |
0f2d19dd JB |
919 | { |
920 | int rv; | |
921 | struct utimbuf utm_tmp; | |
922 | ||
f93ddd39 | 923 | SCM_ASSERT (SCM_NIMP (pathname) && SCM_STRINGP (pathname), pathname, SCM_ARG1, s_utime); |
0f2d19dd JB |
924 | |
925 | if (SCM_UNBNDP (actime)) | |
926 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
927 | else | |
f93ddd39 | 928 | utm_tmp.actime = scm_num2ulong (actime, (char *) SCM_ARG2, s_utime); |
0f2d19dd JB |
929 | |
930 | if (SCM_UNBNDP (modtime)) | |
931 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
932 | else | |
f93ddd39 | 933 | utm_tmp.modtime = scm_num2ulong (modtime, (char *) SCM_ARG3, s_utime); |
0f2d19dd JB |
934 | |
935 | SCM_SYSCALL (rv = utime (SCM_CHARS (pathname), &utm_tmp)); | |
02b754d3 | 936 | if (rv != 0) |
f93ddd39 | 937 | scm_syserror (s_utime); |
02b754d3 | 938 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
939 | } |
940 | ||
f93ddd39 | 941 | SCM_PROC (s_access, "access?", 2, 0, 0, scm_access); |
1cc91f1b | 942 | |
0f2d19dd | 943 | SCM |
f93ddd39 | 944 | scm_access (path, how) |
0f2d19dd JB |
945 | SCM path; |
946 | SCM how; | |
0f2d19dd JB |
947 | { |
948 | int rv; | |
949 | ||
f93ddd39 | 950 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, s_access); |
0f2d19dd JB |
951 | if (SCM_SUBSTRP (path)) |
952 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
f93ddd39 | 953 | SCM_ASSERT (SCM_INUMP (how), how, SCM_ARG2, s_access); |
0f2d19dd JB |
954 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); |
955 | return rv ? SCM_BOOL_F : SCM_BOOL_T; | |
956 | } | |
957 | ||
0f2d19dd | 958 | SCM_PROC (s_getpid, "getpid", 0, 0, 0, scm_getpid); |
1cc91f1b | 959 | |
0f2d19dd JB |
960 | SCM |
961 | scm_getpid () | |
0f2d19dd JB |
962 | { |
963 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
964 | } | |
965 | ||
f93ddd39 | 966 | SCM_PROC (s_putenv, "putenv", 1, 0, 0, scm_putenv); |
1cc91f1b | 967 | |
0f2d19dd | 968 | SCM |
f93ddd39 | 969 | scm_putenv (str) |
0f2d19dd | 970 | SCM str; |
0f2d19dd JB |
971 | { |
972 | #ifdef HAVE_PUTENV | |
f93ddd39 GH |
973 | int rv; |
974 | ||
975 | SCM_ASSERT (SCM_NIMP (str) && SCM_STRINGP (str), str, SCM_ARG1, s_putenv); | |
976 | rv = putenv (SCM_CHARS (str)); | |
977 | if (rv < 0) | |
978 | scm_syserror (s_putenv); | |
979 | return SCM_UNSPECIFIED; | |
0f2d19dd | 980 | #else |
f93ddd39 | 981 | scm_sysmissing (s_putenv); |
02b754d3 GH |
982 | /* not reached. */ |
983 | return SCM_BOOL_F; | |
0f2d19dd JB |
984 | #endif |
985 | } | |
986 | ||
02b754d3 | 987 | SCM_PROC (s_setlocale, "setlocale", 1, 1, 0, scm_setlocale); |
1cc91f1b | 988 | |
0f2d19dd JB |
989 | SCM |
990 | scm_setlocale (category, locale) | |
991 | SCM category; | |
992 | SCM locale; | |
0f2d19dd JB |
993 | { |
994 | #ifdef HAVE_SETLOCALE | |
995 | char *clocale; | |
996 | char *rv; | |
997 | ||
998 | SCM_ASSERT (SCM_INUMP (category), category, SCM_ARG1, s_setlocale); | |
999 | if (SCM_UNBNDP (locale)) | |
1000 | { | |
1001 | clocale = NULL; | |
1002 | } | |
1003 | else | |
1004 | { | |
1005 | SCM_ASSERT (SCM_NIMP (locale) && SCM_STRINGP (locale), locale, SCM_ARG2, s_setlocale); | |
1006 | clocale = SCM_CHARS (locale); | |
1007 | } | |
1008 | ||
1009 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1010 | if (rv == NULL) |
52859adf | 1011 | scm_syserror (s_setlocale); |
02b754d3 | 1012 | return scm_makfrom0str (rv); |
0f2d19dd | 1013 | #else |
52859adf | 1014 | scm_sysmissing (s_setlocale); |
02b754d3 GH |
1015 | /* not reached. */ |
1016 | return SCM_BOOL_F; | |
0f2d19dd JB |
1017 | #endif |
1018 | } | |
1019 | ||
1020 | SCM_PROC (s_strftime, "strftime", 2, 0, 0, scm_strftime); | |
1cc91f1b | 1021 | |
0f2d19dd JB |
1022 | SCM |
1023 | scm_strftime (format, stime) | |
1024 | SCM format; | |
1025 | SCM stime; | |
0f2d19dd JB |
1026 | { |
1027 | struct tm t; | |
1028 | ||
1029 | char *tbuf; | |
1030 | int n; | |
1031 | int size = 50; | |
1032 | char *fmt; | |
1033 | int len; | |
1034 | ||
1035 | SCM_ASSERT (SCM_NIMP (format) && SCM_STRINGP (format), format, SCM_ARG1, s_strftime); | |
1036 | SCM_ASSERT (SCM_NIMP (stime) && SCM_VECTORP (stime) && scm_obj_length (stime) == 9, | |
1037 | stime, SCM_ARG2, s_strftime); | |
1038 | ||
1039 | fmt = SCM_ROCHARS (format); | |
1040 | len = SCM_ROLENGTH (format); | |
1041 | ||
1042 | #define tm_deref scm_num2long (SCM_VELTS (stime)[n++], (char *)SCM_ARG2, s_strftime) | |
1043 | n = 0; | |
1044 | t.tm_sec = tm_deref; | |
1045 | t.tm_min = tm_deref; | |
1046 | t.tm_hour = tm_deref; | |
1047 | t.tm_mday = tm_deref; | |
1048 | t.tm_mon = tm_deref; | |
1049 | t.tm_year = tm_deref; | |
1050 | /* not used by mktime. | |
1051 | t.tm_wday = tm_deref; | |
1052 | t.tm_yday = tm_deref; */ | |
1053 | t.tm_isdst = tm_deref; | |
1054 | #undef tm_deref | |
1055 | ||
1056 | /* fill in missing fields and set the timezone. */ | |
1057 | mktime (&t); | |
1058 | ||
1059 | tbuf = scm_must_malloc (size, s_strftime); | |
1060 | while ((len = strftime (tbuf, size, fmt, &t)) == size) | |
1061 | { | |
1062 | scm_must_free (tbuf); | |
1063 | size *= 2; | |
1064 | tbuf = scm_must_malloc (size, s_strftime); | |
1065 | } | |
1066 | return scm_makfromstr (tbuf, len, 0); | |
1067 | } | |
1068 | ||
f93ddd39 | 1069 | SCM_PROC (s_strptime, "strptime", 2, 0, 0, scm_strptime); |
1cc91f1b | 1070 | |
0f2d19dd | 1071 | SCM |
f93ddd39 | 1072 | scm_strptime (format, string) |
0f2d19dd JB |
1073 | SCM format; |
1074 | SCM string; | |
0f2d19dd JB |
1075 | { |
1076 | #ifdef HAVE_STRPTIME | |
1077 | SCM stime; | |
1078 | struct tm t; | |
1079 | ||
1080 | char *fmt, *str, *rest; | |
0f2d19dd JB |
1081 | int n; |
1082 | ||
f93ddd39 | 1083 | SCM_ASSERT (SCM_NIMP (format) && SCM_ROSTRINGP (format), format, SCM_ARG1, s_strptime); |
0f2d19dd JB |
1084 | if (SCM_SUBSTRP (format)) |
1085 | format = scm_makfromstr (SCM_ROCHARS (format), SCM_ROLENGTH (format), 0); | |
f93ddd39 | 1086 | SCM_ASSERT (SCM_NIMP (string) && SCM_ROSTRINGP (string), string, SCM_ARG2, s_strptime); |
0f2d19dd JB |
1087 | if (SCM_SUBSTRP (string)) |
1088 | string = scm_makfromstr (SCM_ROCHARS (string), SCM_ROLENGTH (string), 0); | |
1089 | ||
1090 | fmt = SCM_CHARS (format); | |
1091 | str = SCM_CHARS (string); | |
1092 | ||
1093 | /* initialize the struct tm */ | |
1094 | #define tm_init(field) t.field = 0 | |
1095 | tm_init (tm_sec); | |
1096 | tm_init (tm_min); | |
1097 | tm_init (tm_hour); | |
1098 | tm_init (tm_mday); | |
1099 | tm_init (tm_mon); | |
1100 | tm_init (tm_year); | |
1101 | tm_init (tm_wday); | |
1102 | tm_init (tm_yday); | |
1103 | tm_init (tm_isdst); | |
1104 | #undef tm_init | |
1105 | ||
1106 | SCM_DEFER_INTS; | |
1107 | rest = strptime (str, fmt, &t); | |
1108 | SCM_ALLOW_INTS; | |
1109 | ||
02b754d3 | 1110 | if (rest == NULL) |
f93ddd39 | 1111 | scm_syserror (s_strptime); |
0f2d19dd JB |
1112 | |
1113 | stime = scm_make_vector (SCM_MAKINUM (9), scm_long2num (0), SCM_UNDEFINED); | |
1114 | ||
1115 | #define stime_set(val) scm_vector_set_x (stime, SCM_MAKINUM (n++), scm_long2num (t.val)); | |
1116 | n = 0; | |
1117 | stime_set (tm_sec); | |
1118 | stime_set (tm_min); | |
1119 | stime_set (tm_hour); | |
1120 | stime_set (tm_mday); | |
1121 | stime_set (tm_mon); | |
1122 | stime_set (tm_year); | |
1123 | stime_set (tm_wday); | |
1124 | stime_set (tm_yday); | |
1125 | stime_set (tm_isdst); | |
1126 | #undef stime_set | |
1127 | ||
1128 | return scm_cons (stime, scm_makfrom0str (rest)); | |
1129 | #else | |
f93ddd39 | 1130 | scm_sysmissing (s_strptime); |
02b754d3 | 1131 | /* not reached. */ |
0f2d19dd JB |
1132 | return SCM_BOOL_F; |
1133 | #endif | |
1134 | } | |
1135 | ||
f93ddd39 | 1136 | SCM_PROC (s_mknod, "mknod", 3, 0, 0, scm_mknod); |
1cc91f1b | 1137 | |
0f2d19dd | 1138 | SCM |
f93ddd39 | 1139 | scm_mknod(path, mode, dev) |
0f2d19dd JB |
1140 | SCM path; |
1141 | SCM mode; | |
1142 | SCM dev; | |
0f2d19dd JB |
1143 | { |
1144 | #ifdef HAVE_MKNOD | |
1145 | int val; | |
f93ddd39 GH |
1146 | SCM_ASSERT(SCM_NIMP(path) && SCM_STRINGP(path), path, SCM_ARG1, s_mknod); |
1147 | SCM_ASSERT(SCM_INUMP(mode), mode, SCM_ARG2, s_mknod); | |
1148 | SCM_ASSERT(SCM_INUMP(dev), dev, SCM_ARG3, s_mknod); | |
0f2d19dd | 1149 | SCM_SYSCALL(val = mknod(SCM_CHARS(path), SCM_INUM(mode), SCM_INUM(dev))); |
02b754d3 | 1150 | if (val != 0) |
f93ddd39 | 1151 | scm_syserror (s_mknod); |
02b754d3 | 1152 | return SCM_UNSPECIFIED; |
0f2d19dd | 1153 | #else |
f93ddd39 | 1154 | scm_sysmissing (s_mknod); |
02b754d3 | 1155 | /* not reached. */ |
0f2d19dd JB |
1156 | return SCM_BOOL_F; |
1157 | #endif | |
1158 | } | |
1159 | ||
1160 | ||
f93ddd39 | 1161 | SCM_PROC (s_nice, "nice", 1, 0, 0, scm_nice); |
1cc91f1b | 1162 | |
0f2d19dd | 1163 | SCM |
f93ddd39 | 1164 | scm_nice(incr) |
0f2d19dd | 1165 | SCM incr; |
0f2d19dd JB |
1166 | { |
1167 | #ifdef HAVE_NICE | |
f93ddd39 | 1168 | SCM_ASSERT(SCM_INUMP(incr), incr, SCM_ARG1, s_nice); |
02b754d3 | 1169 | if (nice(SCM_INUM(incr)) != 0) |
f93ddd39 | 1170 | scm_syserror (s_nice); |
02b754d3 | 1171 | return SCM_UNSPECIFIED; |
0f2d19dd | 1172 | #else |
f93ddd39 | 1173 | scm_sysmissing (s_nice); |
02b754d3 GH |
1174 | /* not reached. */ |
1175 | return SCM_BOOL_F; | |
0f2d19dd JB |
1176 | #endif |
1177 | } | |
1178 | ||
1179 | ||
1180 | SCM_PROC (s_sync, "sync", 0, 0, 0, scm_sync); | |
1cc91f1b | 1181 | |
0f2d19dd JB |
1182 | SCM |
1183 | scm_sync() | |
0f2d19dd JB |
1184 | { |
1185 | #ifdef HAVE_SYNC | |
1186 | sync(); | |
52859adf GH |
1187 | #else |
1188 | scm_sysmissing (s_sync); | |
02b754d3 | 1189 | /* not reached. */ |
52859adf | 1190 | #endif |
02b754d3 | 1191 | return SCM_BOOL_F; |
0f2d19dd JB |
1192 | } |
1193 | ||
1194 | ||
1195 | ||
1cc91f1b | 1196 | |
0f2d19dd JB |
1197 | void |
1198 | scm_init_posix () | |
0f2d19dd JB |
1199 | { |
1200 | scm_add_feature ("posix"); | |
1201 | #ifdef HAVE_GETEUID | |
1202 | scm_add_feature ("EIDs"); | |
1203 | #endif | |
1204 | #ifdef WAIT_ANY | |
1205 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1206 | #endif | |
1207 | #ifdef WAIT_MYPGRP | |
1208 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1209 | #endif | |
1210 | #ifdef WNOHANG | |
1211 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1212 | #endif | |
1213 | #ifdef WUNTRACED | |
1214 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1215 | #endif | |
1216 | ||
0f2d19dd JB |
1217 | #ifdef SIGHUP |
1218 | scm_sysintern ("SIGHUP", SCM_MAKINUM (SIGHUP)); | |
1219 | #endif | |
1220 | #ifdef SIGINT | |
1221 | scm_sysintern ("SIGINT", SCM_MAKINUM (SIGINT)); | |
1222 | #endif | |
1223 | #ifdef SIGQUIT | |
1224 | scm_sysintern ("SIGQUIT", SCM_MAKINUM (SIGQUIT)); | |
1225 | #endif | |
1226 | #ifdef SIGILL | |
1227 | scm_sysintern ("SIGILL", SCM_MAKINUM (SIGILL)); | |
1228 | #endif | |
1229 | #ifdef SIGTRAP | |
1230 | scm_sysintern ("SIGTRAP", SCM_MAKINUM (SIGTRAP)); | |
1231 | #endif | |
1232 | #ifdef SIGABRT | |
1233 | scm_sysintern ("SIGABRT", SCM_MAKINUM (SIGABRT)); | |
1234 | #endif | |
1235 | #ifdef SIGIOT | |
1236 | scm_sysintern ("SIGIOT", SCM_MAKINUM (SIGIOT)); | |
1237 | #endif | |
1238 | #ifdef SIGBUS | |
1239 | scm_sysintern ("SIGBUS", SCM_MAKINUM (SIGBUS)); | |
1240 | #endif | |
1241 | #ifdef SIGFPE | |
1242 | scm_sysintern ("SIGFPE", SCM_MAKINUM (SIGFPE)); | |
1243 | #endif | |
1244 | #ifdef SIGKILL | |
1245 | scm_sysintern ("SIGKILL", SCM_MAKINUM (SIGKILL)); | |
1246 | #endif | |
1247 | #ifdef SIGUSR1 | |
1248 | scm_sysintern ("SIGUSR1", SCM_MAKINUM (SIGUSR1)); | |
1249 | #endif | |
1250 | #ifdef SIGSEGV | |
1251 | scm_sysintern ("SIGSEGV", SCM_MAKINUM (SIGSEGV)); | |
1252 | #endif | |
1253 | #ifdef SIGUSR2 | |
1254 | scm_sysintern ("SIGUSR2", SCM_MAKINUM (SIGUSR2)); | |
1255 | #endif | |
1256 | #ifdef SIGPIPE | |
1257 | scm_sysintern ("SIGPIPE", SCM_MAKINUM (SIGPIPE)); | |
1258 | #endif | |
1259 | #ifdef SIGALRM | |
1260 | scm_sysintern ("SIGALRM", SCM_MAKINUM (SIGALRM)); | |
1261 | #endif | |
1262 | #ifdef SIGTERM | |
1263 | scm_sysintern ("SIGTERM", SCM_MAKINUM (SIGTERM)); | |
1264 | #endif | |
1265 | #ifdef SIGSTKFLT | |
1266 | scm_sysintern ("SIGSTKFLT", SCM_MAKINUM (SIGSTKFLT)); | |
1267 | #endif | |
1268 | #ifdef SIGCHLD | |
1269 | scm_sysintern ("SIGCHLD", SCM_MAKINUM (SIGCHLD)); | |
1270 | #endif | |
1271 | #ifdef SIGCONT | |
1272 | scm_sysintern ("SIGCONT", SCM_MAKINUM (SIGCONT)); | |
1273 | #endif | |
1274 | #ifdef SIGSTOP | |
1275 | scm_sysintern ("SIGSTOP", SCM_MAKINUM (SIGSTOP)); | |
1276 | #endif | |
1277 | #ifdef SIGTSTP | |
1278 | scm_sysintern ("SIGTSTP", SCM_MAKINUM (SIGTSTP)); | |
1279 | #endif | |
1280 | #ifdef SIGTTIN | |
1281 | scm_sysintern ("SIGTTIN", SCM_MAKINUM (SIGTTIN)); | |
1282 | #endif | |
1283 | #ifdef SIGTTOU | |
1284 | scm_sysintern ("SIGTTOU", SCM_MAKINUM (SIGTTOU)); | |
1285 | #endif | |
1286 | #ifdef SIGIO | |
1287 | scm_sysintern ("SIGIO", SCM_MAKINUM (SIGIO)); | |
1288 | #endif | |
1289 | #ifdef SIGPOLL | |
1290 | scm_sysintern ("SIGPOLL", SCM_MAKINUM (SIGPOLL)); | |
1291 | #endif | |
1292 | #ifdef SIGURG | |
1293 | scm_sysintern ("SIGURG", SCM_MAKINUM (SIGURG)); | |
1294 | #endif | |
1295 | #ifdef SIGXCPU | |
1296 | scm_sysintern ("SIGXCPU", SCM_MAKINUM (SIGXCPU)); | |
1297 | #endif | |
1298 | #ifdef SIGXFSZ | |
1299 | scm_sysintern ("SIGXFSZ", SCM_MAKINUM (SIGXFSZ)); | |
1300 | #endif | |
1301 | #ifdef SIGVTALRM | |
1302 | scm_sysintern ("SIGVTALRM", SCM_MAKINUM (SIGVTALRM)); | |
1303 | #endif | |
1304 | #ifdef SIGPROF | |
1305 | scm_sysintern ("SIGPROF", SCM_MAKINUM (SIGPROF)); | |
1306 | #endif | |
1307 | #ifdef SIGWINCH | |
1308 | scm_sysintern ("SIGWINCH", SCM_MAKINUM (SIGWINCH)); | |
1309 | #endif | |
1310 | #ifdef SIGLOST | |
1311 | scm_sysintern ("SIGLOST", SCM_MAKINUM (SIGLOST)); | |
1312 | #endif | |
1313 | #ifdef SIGPWR | |
1314 | scm_sysintern ("SIGPWR", SCM_MAKINUM (SIGPWR)); | |
1315 | #endif | |
1316 | /* access() symbols. */ | |
bab0f4e5 JB |
1317 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); |
1318 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1319 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1320 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1321 | |
1322 | #ifdef LC_COLLATE | |
1323 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1324 | #endif | |
1325 | #ifdef LC_CTYPE | |
1326 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1327 | #endif | |
1328 | #ifdef LC_MONETARY | |
1329 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1330 | #endif | |
1331 | #ifdef LC_NUMERIC | |
1332 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1333 | #endif | |
1334 | #ifdef LC_TIME | |
1335 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1336 | #endif | |
1337 | #ifdef LC_MESSAGES | |
1338 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1339 | #endif | |
1340 | #ifdef LC_ALL | |
1341 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1342 | #endif | |
1343 | #include "posix.x" | |
1344 | } |