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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 | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
0f2d19dd JB |
41 | \f |
42 | ||
43 | #include <stdio.h> | |
44 | #include "_scm.h" | |
20e6290e | 45 | #include "fports.h" |
20e6290e | 46 | #include "scmsigs.h" |
20e6290e | 47 | #include "feature.h" |
0f2d19dd | 48 | |
20e6290e | 49 | #include "posix.h" |
0f2d19dd JB |
50 | \f |
51 | ||
02b754d3 GH |
52 | #ifdef HAVE_STRING_H |
53 | #include <string.h> | |
54 | #endif | |
0f2d19dd JB |
55 | #ifdef TIME_WITH_SYS_TIME |
56 | # include <sys/time.h> | |
57 | # include <time.h> | |
58 | #else | |
59 | # if HAVE_SYS_TIME_H | |
60 | # include <sys/time.h> | |
61 | # else | |
62 | # include <time.h> | |
63 | # endif | |
64 | #endif | |
65 | ||
66 | #ifdef HAVE_UNISTD_H | |
67 | #include <unistd.h> | |
95b88819 GH |
68 | #else |
69 | #ifndef ttyname | |
70 | extern char *ttyname(); | |
71 | #endif | |
0f2d19dd JB |
72 | #endif |
73 | ||
3594582b | 74 | #ifdef LIBC_H_WITH_UNISTD_H |
bab0f4e5 JB |
75 | #include <libc.h> |
76 | #endif | |
77 | ||
8cc71382 | 78 | #include <sys/types.h> |
0f2d19dd JB |
79 | #include <sys/stat.h> |
80 | #include <fcntl.h> | |
81 | ||
82 | #include <pwd.h> | |
83 | ||
84 | #if HAVE_SYS_WAIT_H | |
85 | # include <sys/wait.h> | |
86 | #endif | |
87 | #ifndef WEXITSTATUS | |
88 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
89 | #endif | |
90 | #ifndef WIFEXITED | |
91 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
92 | #endif | |
93 | ||
94 | #include <signal.h> | |
95 | ||
0f2d19dd JB |
96 | extern FILE *popen (); |
97 | extern char ** environ; | |
98 | ||
99 | #include <grp.h> | |
100 | #include <sys/utsname.h> | |
101 | ||
102 | #if HAVE_DIRENT_H | |
103 | # include <dirent.h> | |
104 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
105 | #else | |
106 | # define dirent direct | |
107 | # define NAMLEN(dirent) (dirent)->d_namlen | |
108 | # if HAVE_SYS_NDIR_H | |
109 | # include <sys/ndir.h> | |
110 | # endif | |
111 | # if HAVE_SYS_DIR_H | |
112 | # include <sys/dir.h> | |
113 | # endif | |
114 | # if HAVE_NDIR_H | |
115 | # include <ndir.h> | |
116 | # endif | |
117 | #endif | |
118 | ||
0f2d19dd JB |
119 | #ifdef HAVE_SETLOCALE |
120 | #include <locale.h> | |
121 | #endif | |
122 | ||
bab0f4e5 JB |
123 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
124 | this seems safe enough... */ | |
125 | #ifndef R_OK | |
126 | #define R_OK 4 | |
127 | #endif | |
128 | ||
129 | #ifndef W_OK | |
130 | #define W_OK 2 | |
131 | #endif | |
132 | ||
133 | #ifndef X_OK | |
134 | #define X_OK 1 | |
135 | #endif | |
136 | ||
137 | #ifndef F_OK | |
138 | #define F_OK 0 | |
139 | #endif | |
398609a5 JB |
140 | |
141 | /* On NextStep, <utime.h> doesn't define struct utime, unless we | |
142 | #define _POSIX_SOURCE before #including it. I think this is less | |
143 | of a kludge than defining struct utimbuf ourselves. */ | |
144 | #ifdef UTIMBUF_NEEDS_POSIX | |
145 | #define _POSIX_SOURCE | |
146 | #endif | |
147 | ||
148 | #ifdef HAVE_SYS_UTIME_H | |
149 | #include <sys/utime.h> | |
150 | #endif | |
151 | ||
152 | #ifdef HAVE_UTIME_H | |
153 | #include <utime.h> | |
154 | #endif | |
155 | ||
156 | /* Please don't add any more #includes or #defines here. The hack | |
157 | above means that _POSIX_SOURCE may be #defined, which will | |
158 | encourage header files to do strange things. */ | |
159 | ||
0f2d19dd JB |
160 | \f |
161 | ||
162 | ||
f93ddd39 | 163 | SCM_PROC (s_pipe, "pipe", 0, 0, 0, scm_pipe); |
1cc91f1b | 164 | |
0f2d19dd | 165 | SCM |
f93ddd39 | 166 | scm_pipe () |
0f2d19dd JB |
167 | { |
168 | int fd[2], rv; | |
169 | FILE *f_rd, *f_wt; | |
170 | SCM p_rd, p_wt; | |
02b754d3 GH |
171 | struct scm_port_table * ptr; |
172 | struct scm_port_table * ptw; | |
173 | ||
0f2d19dd JB |
174 | SCM_NEWCELL (p_rd); |
175 | SCM_NEWCELL (p_wt); | |
176 | rv = pipe (fd); | |
177 | if (rv) | |
f93ddd39 | 178 | scm_syserror (s_pipe); |
0f2d19dd JB |
179 | f_rd = fdopen (fd[0], "r"); |
180 | if (!f_rd) | |
181 | { | |
182 | SCM_SYSCALL (close (fd[0])); | |
183 | SCM_SYSCALL (close (fd[1])); | |
f93ddd39 | 184 | scm_syserror (s_pipe); |
0f2d19dd JB |
185 | } |
186 | f_wt = fdopen (fd[1], "w"); | |
187 | if (!f_wt) | |
188 | { | |
189 | int en; | |
190 | en = errno; | |
191 | fclose (f_rd); | |
192 | SCM_SYSCALL (close (fd[1])); | |
02b754d3 | 193 | errno = en; |
f93ddd39 | 194 | scm_syserror (s_pipe); |
0f2d19dd | 195 | } |
02b754d3 GH |
196 | ptr = scm_add_to_port_table (p_rd); |
197 | ptw = scm_add_to_port_table (p_wt); | |
198 | SCM_SETPTAB_ENTRY (p_rd, ptr); | |
199 | SCM_SETPTAB_ENTRY (p_wt, ptw); | |
a6c64c3c MD |
200 | SCM_SETCAR (p_rd, scm_tc16_fport | scm_mode_bits ("r")); |
201 | SCM_SETCAR (p_wt, scm_tc16_fport | scm_mode_bits ("w")); | |
02b754d3 GH |
202 | SCM_SETSTREAM (p_rd, (SCM)f_rd); |
203 | SCM_SETSTREAM (p_wt, (SCM)f_wt); | |
204 | ||
0f2d19dd JB |
205 | SCM_ALLOW_INTS; |
206 | return scm_cons (p_rd, p_wt); | |
207 | } | |
208 | ||
209 | ||
f244dee1 | 210 | |
f93ddd39 | 211 | SCM_PROC (s_getgroups, "getgroups", 0, 0, 0, scm_getgroups); |
1cc91f1b | 212 | |
0f2d19dd | 213 | SCM |
f93ddd39 | 214 | scm_getgroups() |
0f2d19dd JB |
215 | { |
216 | SCM grps, ans; | |
217 | int ngroups = getgroups (0, NULL); | |
02b754d3 | 218 | if (!ngroups) |
f93ddd39 | 219 | scm_syserror (s_getgroups); |
0f2d19dd JB |
220 | SCM_NEWCELL(grps); |
221 | SCM_DEFER_INTS; | |
222 | { | |
223 | GETGROUPS_T *groups; | |
224 | int val; | |
225 | ||
bab0f4e5 | 226 | groups = (GETGROUPS_T *) scm_must_malloc(ngroups * sizeof(GETGROUPS_T), |
f93ddd39 | 227 | s_getgroups); |
0f2d19dd JB |
228 | val = getgroups(ngroups, groups); |
229 | if (val < 0) | |
230 | { | |
231 | scm_must_free((char *)groups); | |
f93ddd39 | 232 | scm_syserror (s_getgroups); |
0f2d19dd JB |
233 | } |
234 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
235 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
236 | SCM_ALLOW_INTS; | |
237 | ans = scm_make_vector(SCM_MAKINUM(ngroups), SCM_UNDEFINED, SCM_BOOL_F); | |
238 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); | |
239 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
240 | return ans; | |
241 | } | |
242 | } | |
f244dee1 | 243 | |
0f2d19dd JB |
244 | |
245 | ||
f93ddd39 | 246 | SCM_PROC (s_getpwuid, "getpw", 0, 1, 0, scm_getpwuid); |
1cc91f1b | 247 | |
0f2d19dd | 248 | SCM |
f93ddd39 | 249 | scm_getpwuid (user) |
0f2d19dd | 250 | SCM user; |
0f2d19dd JB |
251 | { |
252 | SCM result; | |
253 | struct passwd *entry; | |
254 | SCM *ve; | |
255 | ||
256 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED, SCM_BOOL_F); | |
257 | ve = SCM_VELTS (result); | |
258 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
259 | { | |
260 | SCM_DEFER_INTS; | |
261 | SCM_SYSCALL (entry = getpwent ()); | |
3d781d49 JB |
262 | if (! entry) |
263 | { | |
264 | SCM_ALLOW_INTS; | |
265 | return SCM_BOOL_F; | |
266 | } | |
0f2d19dd JB |
267 | } |
268 | else if (SCM_INUMP (user)) | |
269 | { | |
270 | SCM_DEFER_INTS; | |
271 | entry = getpwuid (SCM_INUM (user)); | |
272 | } | |
273 | else | |
274 | { | |
f93ddd39 | 275 | SCM_ASSERT (SCM_NIMP (user) && SCM_ROSTRINGP (user), user, SCM_ARG1, s_getpwuid); |
0f2d19dd JB |
276 | if (SCM_SUBSTRP (user)) |
277 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
278 | SCM_DEFER_INTS; | |
279 | entry = getpwnam (SCM_ROCHARS (user)); | |
280 | } | |
281 | if (!entry) | |
f93ddd39 | 282 | scm_syserror (s_getpwuid); |
02b754d3 | 283 | |
0f2d19dd JB |
284 | ve[0] = scm_makfrom0str (entry->pw_name); |
285 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
286 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
287 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
288 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
289 | if (!entry->pw_dir) | |
290 | ve[5] = scm_makfrom0str (""); | |
291 | else | |
292 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
293 | if (!entry->pw_shell) | |
294 | ve[6] = scm_makfrom0str (""); | |
295 | else | |
296 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
297 | SCM_ALLOW_INTS; | |
298 | return result; | |
299 | } | |
300 | ||
301 | ||
f244dee1 | 302 | |
0f2d19dd | 303 | SCM_PROC (s_setpwent, "setpw", 0, 1, 0, scm_setpwent); |
1cc91f1b | 304 | |
0f2d19dd JB |
305 | SCM |
306 | scm_setpwent (arg) | |
307 | SCM arg; | |
0f2d19dd JB |
308 | { |
309 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
310 | endpwent (); | |
311 | else | |
312 | setpwent (); | |
313 | return SCM_UNSPECIFIED; | |
314 | } | |
315 | ||
316 | ||
317 | ||
318 | /* Combines getgrgid and getgrnam. */ | |
f93ddd39 | 319 | SCM_PROC (s_getgrgid, "getgr", 0, 1, 0, scm_getgrgid); |
1cc91f1b | 320 | |
0f2d19dd | 321 | SCM |
f93ddd39 | 322 | scm_getgrgid (name) |
0f2d19dd | 323 | SCM name; |
0f2d19dd JB |
324 | { |
325 | SCM result; | |
326 | struct group *entry; | |
327 | SCM *ve; | |
328 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED, SCM_BOOL_F); | |
329 | ve = SCM_VELTS (result); | |
330 | SCM_DEFER_INTS; | |
331 | if (SCM_UNBNDP (name) || (name == SCM_BOOL_F)) | |
3d781d49 JB |
332 | { |
333 | SCM_SYSCALL (entry = getgrent ()); | |
334 | if (! entry) | |
335 | { | |
336 | SCM_ALLOW_INTS; | |
337 | return SCM_BOOL_F; | |
338 | } | |
339 | } | |
0f2d19dd JB |
340 | else if (SCM_INUMP (name)) |
341 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
342 | else | |
343 | { | |
ae2fa5bc GH |
344 | SCM_ASSERT (SCM_NIMP (name) && SCM_ROSTRINGP (name), name, SCM_ARG1, |
345 | s_getgrgid); | |
89958ad0 | 346 | SCM_COERCE_SUBSTR (name); |
ae2fa5bc | 347 | SCM_SYSCALL (entry = getgrnam (SCM_ROCHARS (name))); |
0f2d19dd JB |
348 | } |
349 | if (!entry) | |
f93ddd39 | 350 | scm_syserror (s_getgrgid); |
02b754d3 | 351 | |
0f2d19dd JB |
352 | ve[0] = scm_makfrom0str (entry->gr_name); |
353 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
354 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
355 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
356 | SCM_ALLOW_INTS; | |
357 | return result; | |
358 | } | |
359 | ||
360 | ||
361 | ||
362 | SCM_PROC (s_setgrent, "setgr", 0, 1, 0, scm_setgrent); | |
1cc91f1b | 363 | |
0f2d19dd JB |
364 | SCM |
365 | scm_setgrent (arg) | |
366 | SCM arg; | |
0f2d19dd JB |
367 | { |
368 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
369 | endgrent (); | |
370 | else | |
371 | setgrent (); | |
372 | return SCM_UNSPECIFIED; | |
373 | } | |
374 | ||
375 | ||
376 | ||
f93ddd39 | 377 | SCM_PROC (s_kill, "kill", 2, 0, 0, scm_kill); |
1cc91f1b | 378 | |
0f2d19dd | 379 | SCM |
f93ddd39 | 380 | scm_kill (pid, sig) |
0f2d19dd JB |
381 | SCM pid; |
382 | SCM sig; | |
0f2d19dd | 383 | { |
f93ddd39 GH |
384 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_kill); |
385 | SCM_ASSERT (SCM_INUMP (sig), sig, SCM_ARG2, s_kill); | |
0f2d19dd | 386 | /* Signal values are interned in scm_init_posix(). */ |
02b754d3 | 387 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
f93ddd39 | 388 | scm_syserror (s_kill); |
02b754d3 | 389 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
390 | } |
391 | ||
392 | ||
393 | ||
f93ddd39 | 394 | SCM_PROC (s_waitpid, "waitpid", 1, 1, 0, scm_waitpid); |
1cc91f1b | 395 | |
0f2d19dd | 396 | SCM |
f93ddd39 | 397 | scm_waitpid (pid, options) |
0f2d19dd JB |
398 | SCM pid; |
399 | SCM options; | |
0f2d19dd | 400 | { |
1fd838af | 401 | #ifdef HAVE_WAITPID |
0f2d19dd JB |
402 | int i; |
403 | int status; | |
404 | int ioptions; | |
f93ddd39 | 405 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_waitpid); |
0f2d19dd JB |
406 | if (SCM_UNBNDP (options)) |
407 | ioptions = 0; | |
408 | else | |
409 | { | |
f93ddd39 | 410 | SCM_ASSERT (SCM_INUMP (options), options, SCM_ARG2, s_waitpid); |
0f2d19dd JB |
411 | /* Flags are interned in scm_init_posix. */ |
412 | ioptions = SCM_INUM (options); | |
413 | } | |
414 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 415 | if (i == -1) |
f93ddd39 | 416 | scm_syserror (s_waitpid); |
02b754d3 | 417 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
1fd838af | 418 | #else |
f93ddd39 | 419 | scm_sysmissing (s_waitpid); |
1fd838af JB |
420 | /* not reached. */ |
421 | return SCM_BOOL_F; | |
422 | #endif | |
0f2d19dd JB |
423 | } |
424 | ||
67ec3667 GH |
425 | SCM_PROC (s_status_exit_val, "status:exit-val", 1, 0, 0, scm_status_exit_val); |
426 | SCM | |
427 | scm_status_exit_val (status) | |
428 | SCM status; | |
429 | { | |
e67dc2be JB |
430 | int lstatus; |
431 | ||
67ec3667 | 432 | SCM_ASSERT (SCM_INUMP (status), status, SCM_ARG1,s_status_exit_val); |
e67dc2be JB |
433 | |
434 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; | |
435 | go figure. SCM_INUM does not yield an lvalue. */ | |
436 | lstatus = SCM_INUM (status); | |
437 | if (WIFEXITED (lstatus)) | |
438 | return (SCM_MAKINUM (WEXITSTATUS (lstatus))); | |
67ec3667 GH |
439 | else |
440 | return SCM_BOOL_F; | |
441 | } | |
e67dc2be | 442 | |
67ec3667 GH |
443 | SCM_PROC (s_status_term_sig, "status:term-sig", 1, 0, 0, scm_status_term_sig); |
444 | SCM | |
445 | scm_status_term_sig (status) | |
446 | SCM status; | |
447 | { | |
e67dc2be JB |
448 | int lstatus; |
449 | ||
67ec3667 | 450 | SCM_ASSERT (SCM_INUMP (status), status, SCM_ARG1,s_status_term_sig); |
e67dc2be JB |
451 | |
452 | lstatus = SCM_INUM (status); | |
453 | if (WIFSIGNALED (lstatus)) | |
454 | return SCM_MAKINUM (WTERMSIG (lstatus)); | |
67ec3667 GH |
455 | else |
456 | return SCM_BOOL_F; | |
457 | } | |
0f2d19dd | 458 | |
67ec3667 GH |
459 | SCM_PROC (s_status_stop_sig, "status:stop-sig", 1, 0, 0, scm_status_stop_sig); |
460 | SCM | |
461 | scm_status_stop_sig (status) | |
462 | SCM status; | |
463 | { | |
e67dc2be JB |
464 | int lstatus; |
465 | ||
67ec3667 | 466 | SCM_ASSERT (SCM_INUMP (status), status, SCM_ARG1,s_status_stop_sig); |
e67dc2be JB |
467 | |
468 | lstatus = SCM_INUM (status); | |
469 | if (WIFSTOPPED (lstatus)) | |
470 | return SCM_MAKINUM (WSTOPSIG (lstatus)); | |
67ec3667 GH |
471 | else |
472 | return SCM_BOOL_F; | |
473 | } | |
0f2d19dd JB |
474 | |
475 | SCM_PROC (s_getppid, "getppid", 0, 0, 0, scm_getppid); | |
1cc91f1b | 476 | |
0f2d19dd JB |
477 | SCM |
478 | scm_getppid () | |
0f2d19dd JB |
479 | { |
480 | return SCM_MAKINUM (0L + getppid ()); | |
481 | } | |
482 | ||
483 | ||
484 | ||
485 | SCM_PROC (s_getuid, "getuid", 0, 0, 0, scm_getuid); | |
1cc91f1b | 486 | |
0f2d19dd JB |
487 | SCM |
488 | scm_getuid () | |
0f2d19dd JB |
489 | { |
490 | return SCM_MAKINUM (0L + getuid ()); | |
491 | } | |
492 | ||
493 | ||
494 | ||
495 | SCM_PROC (s_getgid, "getgid", 0, 0, 0, scm_getgid); | |
1cc91f1b | 496 | |
0f2d19dd JB |
497 | SCM |
498 | scm_getgid () | |
0f2d19dd JB |
499 | { |
500 | return SCM_MAKINUM (0L + getgid ()); | |
501 | } | |
502 | ||
503 | ||
504 | ||
505 | SCM_PROC (s_geteuid, "geteuid", 0, 0, 0, scm_geteuid); | |
1cc91f1b | 506 | |
0f2d19dd JB |
507 | SCM |
508 | scm_geteuid () | |
0f2d19dd JB |
509 | { |
510 | #ifdef HAVE_GETEUID | |
511 | return SCM_MAKINUM (0L + geteuid ()); | |
512 | #else | |
513 | return SCM_MAKINUM (0L + getuid ()); | |
514 | #endif | |
515 | } | |
516 | ||
517 | ||
518 | ||
519 | SCM_PROC (s_getegid, "getegid", 0, 0, 0, scm_getegid); | |
1cc91f1b | 520 | |
0f2d19dd JB |
521 | SCM |
522 | scm_getegid () | |
0f2d19dd JB |
523 | { |
524 | #ifdef HAVE_GETEUID | |
525 | return SCM_MAKINUM (0L + getegid ()); | |
526 | #else | |
527 | return SCM_MAKINUM (0L + getgid ()); | |
528 | #endif | |
529 | } | |
530 | ||
531 | ||
f93ddd39 | 532 | SCM_PROC (s_setuid, "setuid", 1, 0, 0, scm_setuid); |
1cc91f1b | 533 | |
0f2d19dd | 534 | SCM |
f93ddd39 | 535 | scm_setuid (id) |
0f2d19dd | 536 | SCM id; |
0f2d19dd | 537 | { |
f93ddd39 | 538 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setuid); |
02b754d3 | 539 | if (setuid (SCM_INUM (id)) != 0) |
f93ddd39 | 540 | scm_syserror (s_setuid); |
02b754d3 | 541 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
542 | } |
543 | ||
f93ddd39 | 544 | SCM_PROC (s_setgid, "setgid", 1, 0, 0, scm_setgid); |
1cc91f1b | 545 | |
0f2d19dd | 546 | SCM |
f93ddd39 | 547 | scm_setgid (id) |
0f2d19dd | 548 | SCM id; |
0f2d19dd | 549 | { |
f93ddd39 | 550 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setgid); |
02b754d3 | 551 | if (setgid (SCM_INUM (id)) != 0) |
f93ddd39 | 552 | scm_syserror (s_setgid); |
02b754d3 | 553 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
554 | } |
555 | ||
f93ddd39 | 556 | SCM_PROC (s_seteuid, "seteuid", 1, 0, 0, scm_seteuid); |
1cc91f1b | 557 | |
0f2d19dd | 558 | SCM |
f93ddd39 | 559 | scm_seteuid (id) |
0f2d19dd | 560 | SCM id; |
0f2d19dd | 561 | { |
02b754d3 GH |
562 | int rv; |
563 | ||
f93ddd39 | 564 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_seteuid); |
0f2d19dd | 565 | #ifdef HAVE_SETEUID |
02b754d3 | 566 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 567 | #else |
02b754d3 | 568 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 569 | #endif |
02b754d3 | 570 | if (rv != 0) |
f93ddd39 | 571 | scm_syserror (s_seteuid); |
02b754d3 | 572 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
573 | } |
574 | ||
f93ddd39 | 575 | SCM_PROC (s_setegid, "setegid", 1, 0, 0, scm_setegid); |
1cc91f1b | 576 | |
0f2d19dd | 577 | SCM |
f93ddd39 | 578 | scm_setegid (id) |
0f2d19dd | 579 | SCM id; |
0f2d19dd | 580 | { |
02b754d3 GH |
581 | int rv; |
582 | ||
f93ddd39 | 583 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setegid); |
0f2d19dd | 584 | #ifdef HAVE_SETEUID |
02b754d3 | 585 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 586 | #else |
02b754d3 | 587 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 588 | #endif |
02b754d3 | 589 | if (rv != 0) |
f93ddd39 | 590 | scm_syserror (s_setegid); |
02b754d3 GH |
591 | return SCM_UNSPECIFIED; |
592 | ||
0f2d19dd JB |
593 | } |
594 | ||
595 | SCM_PROC (s_getpgrp, "getpgrp", 0, 0, 0, scm_getpgrp); | |
596 | SCM | |
597 | scm_getpgrp () | |
598 | { | |
599 | int (*fn)(); | |
4625e44f | 600 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
601 | return SCM_MAKINUM (fn (0)); |
602 | } | |
603 | ||
f93ddd39 | 604 | SCM_PROC (s_setpgid, "setpgid", 2, 0, 0, scm_setpgid); |
0f2d19dd JB |
605 | SCM |
606 | scm_setpgid (pid, pgid) | |
607 | SCM pid, pgid; | |
608 | { | |
1fd838af | 609 | #ifdef HAVE_SETPGID |
f93ddd39 GH |
610 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_setpgid); |
611 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_setpgid); | |
02b754d3 GH |
612 | /* FIXME(?): may be known as setpgrp. */ |
613 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
f93ddd39 | 614 | scm_syserror (s_setpgid); |
02b754d3 | 615 | return SCM_UNSPECIFIED; |
1fd838af | 616 | #else |
f93ddd39 | 617 | scm_sysmissing (s_setpgid); |
1fd838af JB |
618 | /* not reached. */ |
619 | return SCM_BOOL_F; | |
620 | #endif | |
0f2d19dd JB |
621 | } |
622 | ||
f93ddd39 | 623 | SCM_PROC (s_setsid, "setsid", 0, 0, 0, scm_setsid); |
0f2d19dd JB |
624 | SCM |
625 | scm_setsid () | |
626 | { | |
1fd838af | 627 | #ifdef HAVE_SETSID |
0f2d19dd | 628 | pid_t sid = setsid (); |
02b754d3 | 629 | if (sid == -1) |
f93ddd39 | 630 | scm_syserror (s_setsid); |
02b754d3 | 631 | return SCM_UNSPECIFIED; |
1fd838af | 632 | #else |
f93ddd39 | 633 | scm_sysmissing (s_setsid); |
1fd838af JB |
634 | /* not reached. */ |
635 | return SCM_BOOL_F; | |
636 | #endif | |
0f2d19dd JB |
637 | } |
638 | ||
02b754d3 | 639 | SCM_PROC (s_ttyname, "ttyname", 1, 0, 0, scm_ttyname); |
1cc91f1b | 640 | |
0f2d19dd JB |
641 | SCM |
642 | scm_ttyname (port) | |
643 | SCM port; | |
0f2d19dd JB |
644 | { |
645 | char *ans; | |
646 | int fd; | |
647 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPPORTP (port), port, SCM_ARG1, s_ttyname); | |
648 | if (scm_tc16_fport != SCM_TYP16 (port)) | |
649 | return SCM_BOOL_F; | |
650 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
02b754d3 | 651 | if (fd == -1) |
52859adf | 652 | scm_syserror (s_ttyname); |
02b754d3 GH |
653 | SCM_SYSCALL (ans = ttyname (fd)); |
654 | if (!ans) | |
52859adf | 655 | scm_syserror (s_ttyname); |
0f2d19dd | 656 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 657 | return (scm_makfrom0str (ans)); |
0f2d19dd JB |
658 | } |
659 | ||
660 | ||
f93ddd39 | 661 | SCM_PROC (s_ctermid, "ctermid", 0, 0, 0, scm_ctermid); |
0f2d19dd JB |
662 | SCM |
663 | scm_ctermid () | |
664 | { | |
1fd838af | 665 | #ifdef HAVE_CTERMID |
0f2d19dd | 666 | char *result = ctermid (NULL); |
02b754d3 | 667 | if (*result == '\0') |
f93ddd39 | 668 | scm_syserror (s_ctermid); |
02b754d3 | 669 | return scm_makfrom0str (result); |
1fd838af | 670 | #else |
f93ddd39 | 671 | scm_sysmissing (s_ctermid); |
1fd838af JB |
672 | /* not reached. */ |
673 | return SCM_BOOL_F; | |
674 | #endif | |
0f2d19dd JB |
675 | } |
676 | ||
f93ddd39 | 677 | SCM_PROC (s_tcgetpgrp, "tcgetpgrp", 1, 0, 0, scm_tcgetpgrp); |
0f2d19dd JB |
678 | SCM |
679 | scm_tcgetpgrp (port) | |
680 | SCM port; | |
681 | { | |
1fd838af | 682 | #ifdef HAVE_TCGETPGRP |
0f2d19dd JB |
683 | int fd; |
684 | pid_t pgid; | |
f93ddd39 | 685 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcgetpgrp); |
0f2d19dd JB |
686 | fd = fileno ((FILE *)SCM_STREAM (port)); |
687 | if (fd == -1 || (pgid = tcgetpgrp (fd)) == -1) | |
f93ddd39 | 688 | scm_syserror (s_tcgetpgrp); |
02b754d3 | 689 | return SCM_MAKINUM (pgid); |
1fd838af | 690 | #else |
f93ddd39 | 691 | scm_sysmissing (s_tcgetpgrp); |
1fd838af JB |
692 | /* not reached. */ |
693 | return SCM_BOOL_F; | |
694 | #endif | |
0f2d19dd JB |
695 | } |
696 | ||
f93ddd39 | 697 | SCM_PROC (s_tcsetpgrp, "tcsetpgrp", 2, 0, 0, scm_tcsetpgrp); |
0f2d19dd JB |
698 | SCM |
699 | scm_tcsetpgrp (port, pgid) | |
700 | SCM port, pgid; | |
701 | { | |
1fd838af | 702 | #ifdef HAVE_TCSETPGRP |
0f2d19dd | 703 | int fd; |
f93ddd39 GH |
704 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcsetpgrp); |
705 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_tcsetpgrp); | |
0f2d19dd JB |
706 | fd = fileno ((FILE *)SCM_STREAM (port)); |
707 | if (fd == -1 || tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
f93ddd39 | 708 | scm_syserror (s_tcsetpgrp); |
02b754d3 | 709 | return SCM_UNSPECIFIED; |
1fd838af | 710 | #else |
f93ddd39 | 711 | scm_sysmissing (s_tcsetpgrp); |
1fd838af JB |
712 | /* not reached. */ |
713 | return SCM_BOOL_F; | |
714 | #endif | |
0f2d19dd JB |
715 | } |
716 | ||
717 | /* Copy exec args from an SCM vector into a new C array. */ | |
1cc91f1b JB |
718 | |
719 | static char ** scm_convert_exec_args SCM_P ((SCM args)); | |
720 | ||
0f2d19dd JB |
721 | static char ** |
722 | scm_convert_exec_args (args) | |
723 | SCM args; | |
0f2d19dd JB |
724 | { |
725 | char **execargv; | |
726 | int num_args; | |
727 | int i; | |
728 | SCM_DEFER_INTS; | |
729 | num_args = scm_ilength (args); | |
730 | execargv = (char **) | |
731 | scm_must_malloc ((num_args + 1) * sizeof (char *), s_ttyname); | |
732 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) | |
733 | { | |
734 | scm_sizet len; | |
735 | char *dst; | |
736 | char *src; | |
ae2fa5bc GH |
737 | SCM_ASSERT (SCM_NIMP (SCM_CAR (args)) && SCM_ROSTRINGP (SCM_CAR (args)), |
738 | SCM_CAR (args), "wrong type in SCM_ARG", "exec arg"); | |
0f2d19dd JB |
739 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); |
740 | dst = (char *) scm_must_malloc ((long) len, s_ttyname); | |
741 | src = SCM_ROCHARS (SCM_CAR (args)); | |
742 | while (len--) | |
743 | dst[len] = src[len]; | |
744 | execargv[i] = dst; | |
745 | } | |
746 | execargv[i] = 0; | |
747 | SCM_ALLOW_INTS; | |
748 | return execargv; | |
749 | } | |
750 | ||
f93ddd39 | 751 | SCM_PROC (s_execl, "execl", 0, 0, 1, scm_execl); |
1cc91f1b | 752 | |
0f2d19dd | 753 | SCM |
f93ddd39 | 754 | scm_execl (args) |
0f2d19dd | 755 | SCM args; |
0f2d19dd JB |
756 | { |
757 | char **execargv; | |
758 | SCM filename = SCM_CAR (args); | |
f93ddd39 | 759 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_execl); |
0f2d19dd JB |
760 | if (SCM_SUBSTRP (filename)) |
761 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
762 | args = SCM_CDR (args); | |
763 | execargv = scm_convert_exec_args (args); | |
764 | execv (SCM_ROCHARS (filename), execargv); | |
f93ddd39 | 765 | scm_syserror (s_execl); |
02b754d3 GH |
766 | /* not reached. */ |
767 | return SCM_BOOL_F; | |
0f2d19dd JB |
768 | } |
769 | ||
f93ddd39 | 770 | SCM_PROC (s_execlp, "execlp", 0, 0, 1, scm_execlp); |
1cc91f1b | 771 | |
0f2d19dd | 772 | SCM |
f93ddd39 | 773 | scm_execlp (args) |
0f2d19dd | 774 | SCM args; |
0f2d19dd JB |
775 | { |
776 | char **execargv; | |
777 | SCM filename = SCM_CAR (args); | |
ae2fa5bc GH |
778 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, |
779 | SCM_ARG1, s_execlp); | |
0f2d19dd | 780 | if (SCM_SUBSTRP (filename)) |
ae2fa5bc GH |
781 | filename = scm_makfromstr (SCM_ROCHARS (filename), |
782 | SCM_ROLENGTH (filename), 0); | |
0f2d19dd JB |
783 | args = SCM_CDR (args); |
784 | execargv = scm_convert_exec_args (args); | |
785 | execvp (SCM_ROCHARS (filename), execargv); | |
f93ddd39 | 786 | scm_syserror (s_execlp); |
02b754d3 GH |
787 | /* not reached. */ |
788 | return SCM_BOOL_F; | |
0f2d19dd JB |
789 | } |
790 | ||
063e05be | 791 | SCM_PROC (s_fork, "primitive-fork", 0, 0, 0, scm_fork); |
1cc91f1b | 792 | |
0f2d19dd | 793 | SCM |
f93ddd39 | 794 | scm_fork() |
0f2d19dd | 795 | { |
bab0f4e5 | 796 | int pid; |
0f2d19dd JB |
797 | pid = fork (); |
798 | if (pid == -1) | |
f93ddd39 | 799 | scm_syserror (s_fork); |
02b754d3 | 800 | return SCM_MAKINUM (0L+pid); |
0f2d19dd JB |
801 | } |
802 | ||
803 | ||
f93ddd39 | 804 | SCM_PROC (s_uname, "uname", 0, 0, 0, scm_uname); |
1cc91f1b | 805 | |
0f2d19dd | 806 | SCM |
f93ddd39 | 807 | scm_uname () |
0f2d19dd JB |
808 | { |
809 | #ifdef HAVE_UNAME | |
810 | struct utsname buf; | |
811 | SCM ans = scm_make_vector(SCM_MAKINUM(5), SCM_UNSPECIFIED, SCM_BOOL_F); | |
812 | SCM *ve = SCM_VELTS (ans); | |
a574455a | 813 | SCM_DEFER_INTS; |
e1a191a8 | 814 | if (uname (&buf) < 0) |
a574455a | 815 | scm_syserror (s_uname); |
0f2d19dd JB |
816 | ve[0] = scm_makfrom0str (buf.sysname); |
817 | ve[1] = scm_makfrom0str (buf.nodename); | |
818 | ve[2] = scm_makfrom0str (buf.release); | |
819 | ve[3] = scm_makfrom0str (buf.version); | |
820 | ve[4] = scm_makfrom0str (buf.machine); | |
821 | /* | |
02b754d3 | 822 | a linux special? |
0f2d19dd JB |
823 | ve[5] = scm_makfrom0str (buf.domainname); |
824 | */ | |
a574455a | 825 | SCM_ALLOW_INTS; |
0f2d19dd JB |
826 | return ans; |
827 | #else | |
f93ddd39 | 828 | scm_sysmissing (s_uname); |
02b754d3 GH |
829 | /* not reached. */ |
830 | return SCM_BOOL_F; | |
0f2d19dd JB |
831 | #endif |
832 | } | |
833 | ||
834 | SCM_PROC (s_environ, "environ", 0, 1, 0, scm_environ); | |
1cc91f1b | 835 | |
0f2d19dd JB |
836 | SCM |
837 | scm_environ (env) | |
838 | SCM env; | |
0f2d19dd JB |
839 | { |
840 | if (SCM_UNBNDP (env)) | |
841 | return scm_makfromstrs (-1, environ); | |
842 | else | |
843 | { | |
844 | int num_strings; | |
845 | char **new_environ; | |
846 | int i = 0; | |
847 | SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)), | |
848 | env, SCM_ARG1, s_environ); | |
849 | num_strings = scm_ilength (env); | |
19468eff GH |
850 | new_environ = (char **) malloc ((num_strings + 1) * sizeof (char *)); |
851 | if (new_environ == NULL) | |
852 | scm_memory_error (s_environ); | |
0f2d19dd JB |
853 | while (SCM_NNULLP (env)) |
854 | { | |
855 | int len; | |
856 | char *src; | |
ae2fa5bc GH |
857 | SCM_ASSERT (SCM_NIMP (SCM_CAR (env)) |
858 | && SCM_ROSTRINGP (SCM_CAR (env)), | |
859 | env, SCM_ARG1, s_environ); | |
0f2d19dd | 860 | len = 1 + SCM_ROLENGTH (SCM_CAR (env)); |
19468eff GH |
861 | new_environ[i] = malloc ((long) len); |
862 | if (new_environ[i] == NULL) | |
863 | scm_memory_error (s_environ); | |
0f2d19dd JB |
864 | src = SCM_ROCHARS (SCM_CAR (env)); |
865 | while (len--) | |
866 | new_environ[i][len] = src[len]; | |
867 | env = SCM_CDR (env); | |
868 | i++; | |
869 | } | |
870 | new_environ[i] = 0; | |
871 | /* Free the old environment, except when called for the first | |
872 | * time. | |
873 | */ | |
874 | { | |
875 | char **ep; | |
876 | static int first = 1; | |
877 | if (!first) | |
878 | { | |
879 | for (ep = environ; *ep != NULL; ep++) | |
19468eff GH |
880 | free (*ep); |
881 | free ((char *) environ); | |
0f2d19dd JB |
882 | } |
883 | first = 0; | |
884 | } | |
885 | environ = new_environ; | |
886 | return SCM_UNSPECIFIED; | |
887 | } | |
888 | } | |
889 | ||
9ee5fce4 MD |
890 | #ifdef L_tmpnam |
891 | ||
892 | SCM_PROC (s_tmpnam, "tmpnam", 0, 0, 0, scm_tmpnam); | |
893 | ||
894 | SCM scm_tmpnam() | |
895 | { | |
896 | char name[L_tmpnam]; | |
897 | SCM_SYSCALL (tmpnam (name);); | |
898 | return scm_makfrom0str (name); | |
899 | } | |
900 | #endif | |
0f2d19dd JB |
901 | |
902 | SCM_PROC (s_open_pipe, "open-pipe", 2, 0, 0, scm_open_pipe); | |
1cc91f1b | 903 | |
0f2d19dd JB |
904 | SCM |
905 | scm_open_pipe (pipestr, modes) | |
906 | SCM pipestr; | |
907 | SCM modes; | |
0f2d19dd JB |
908 | { |
909 | FILE *f; | |
910 | register SCM z; | |
02b754d3 GH |
911 | struct scm_port_table * pt; |
912 | ||
ae2fa5bc GH |
913 | SCM_ASSERT (SCM_NIMP (pipestr) && SCM_ROSTRINGP (pipestr), pipestr, |
914 | SCM_ARG1, s_open_pipe); | |
0f2d19dd | 915 | if (SCM_SUBSTRP (pipestr)) |
ae2fa5bc GH |
916 | pipestr = scm_makfromstr (SCM_ROCHARS (pipestr), |
917 | SCM_ROLENGTH (pipestr), 0); | |
918 | SCM_ASSERT (SCM_NIMP (modes) && SCM_ROSTRINGP (modes), modes, SCM_ARG2, | |
919 | s_open_pipe); | |
0f2d19dd JB |
920 | if (SCM_SUBSTRP (modes)) |
921 | modes = scm_makfromstr (SCM_ROCHARS (modes), SCM_ROLENGTH (modes), 0); | |
922 | SCM_NEWCELL (z); | |
923 | SCM_DEFER_INTS; | |
0f2d19dd | 924 | SCM_SYSCALL (f = popen (SCM_ROCHARS (pipestr), SCM_ROCHARS (modes))); |
0f2d19dd | 925 | if (!f) |
52859adf | 926 | scm_syserror (s_open_pipe); |
02b754d3 GH |
927 | pt = scm_add_to_port_table (z); |
928 | SCM_SETPTAB_ENTRY (z, pt); | |
a6c64c3c MD |
929 | SCM_SETCAR (z, scm_tc16_pipe | SCM_OPN |
930 | | (strchr (SCM_ROCHARS (modes), 'r') ? SCM_RDNG : SCM_WRTNG)); | |
02b754d3 | 931 | SCM_SETSTREAM (z, (SCM)f); |
0f2d19dd JB |
932 | SCM_ALLOW_INTS; |
933 | return z; | |
934 | } | |
935 | ||
19468eff | 936 | SCM_PROC (s_close_pipe, "close-pipe", 1, 0, 0, scm_close_pipe); |
0f2d19dd | 937 | |
19468eff GH |
938 | SCM |
939 | scm_close_pipe (port) | |
940 | SCM port; | |
0f2d19dd | 941 | { |
19468eff | 942 | int rv; |
1cc91f1b | 943 | |
19468eff GH |
944 | SCM_ASSERT (SCM_NIMP (port) && SCM_TYP16(port) == scm_tc16_pipe |
945 | && SCM_OPENP (port), port, SCM_ARG1, s_close_pipe); | |
946 | SCM_DEFER_INTS; | |
947 | rv = pclose ((FILE *) SCM_STREAM (port)); | |
948 | if (rv == -1) | |
949 | scm_syserror (s_close_pipe); | |
950 | SCM_ALLOW_INTS; | |
951 | return SCM_MAKINUM (rv); | |
0f2d19dd JB |
952 | } |
953 | ||
f93ddd39 | 954 | SCM_PROC (s_utime, "utime", 1, 2, 0, scm_utime); |
1cc91f1b | 955 | |
0f2d19dd | 956 | SCM |
f93ddd39 | 957 | scm_utime (pathname, actime, modtime) |
0f2d19dd JB |
958 | SCM pathname; |
959 | SCM actime; | |
960 | SCM modtime; | |
0f2d19dd JB |
961 | { |
962 | int rv; | |
963 | struct utimbuf utm_tmp; | |
964 | ||
89958ad0 | 965 | SCM_ASSERT (SCM_NIMP (pathname) && SCM_ROSTRINGP (pathname), pathname, |
ae2fa5bc | 966 | SCM_ARG1, s_utime); |
0f2d19dd | 967 | |
89958ad0 | 968 | SCM_COERCE_SUBSTR (pathname); |
0f2d19dd JB |
969 | if (SCM_UNBNDP (actime)) |
970 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
971 | else | |
f93ddd39 | 972 | utm_tmp.actime = scm_num2ulong (actime, (char *) SCM_ARG2, s_utime); |
0f2d19dd JB |
973 | |
974 | if (SCM_UNBNDP (modtime)) | |
975 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
976 | else | |
f93ddd39 | 977 | utm_tmp.modtime = scm_num2ulong (modtime, (char *) SCM_ARG3, s_utime); |
0f2d19dd | 978 | |
89958ad0 | 979 | SCM_SYSCALL (rv = utime (SCM_ROCHARS (pathname), &utm_tmp)); |
02b754d3 | 980 | if (rv != 0) |
f93ddd39 | 981 | scm_syserror (s_utime); |
02b754d3 | 982 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
983 | } |
984 | ||
f93ddd39 | 985 | SCM_PROC (s_access, "access?", 2, 0, 0, scm_access); |
1cc91f1b | 986 | |
0f2d19dd | 987 | SCM |
f93ddd39 | 988 | scm_access (path, how) |
0f2d19dd JB |
989 | SCM path; |
990 | SCM how; | |
0f2d19dd JB |
991 | { |
992 | int rv; | |
993 | ||
ae2fa5bc GH |
994 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, |
995 | s_access); | |
0f2d19dd JB |
996 | if (SCM_SUBSTRP (path)) |
997 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
f93ddd39 | 998 | SCM_ASSERT (SCM_INUMP (how), how, SCM_ARG2, s_access); |
0f2d19dd JB |
999 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); |
1000 | return rv ? SCM_BOOL_F : SCM_BOOL_T; | |
1001 | } | |
1002 | ||
0f2d19dd | 1003 | SCM_PROC (s_getpid, "getpid", 0, 0, 0, scm_getpid); |
1cc91f1b | 1004 | |
0f2d19dd JB |
1005 | SCM |
1006 | scm_getpid () | |
0f2d19dd JB |
1007 | { |
1008 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1009 | } | |
1010 | ||
f93ddd39 | 1011 | SCM_PROC (s_putenv, "putenv", 1, 0, 0, scm_putenv); |
1cc91f1b | 1012 | |
0f2d19dd | 1013 | SCM |
f93ddd39 | 1014 | scm_putenv (str) |
0f2d19dd | 1015 | SCM str; |
0f2d19dd | 1016 | { |
f93ddd39 | 1017 | int rv; |
19468eff | 1018 | char *ptr; |
f93ddd39 | 1019 | |
89958ad0 | 1020 | SCM_ASSERT (SCM_NIMP (str) && SCM_ROSTRINGP (str), str, SCM_ARG1, s_putenv); |
19468eff GH |
1021 | /* must make a new copy to be left in the environment, safe from gc. */ |
1022 | ptr = malloc (SCM_LENGTH (str) + 1); | |
1023 | if (ptr == NULL) | |
1024 | scm_memory_error (s_putenv); | |
89958ad0 JB |
1025 | strncpy (ptr, SCM_ROCHARS (str), SCM_LENGTH (str)); |
1026 | ptr[SCM_LENGTH(str)] = 0; | |
19468eff | 1027 | rv = putenv (ptr); |
f93ddd39 GH |
1028 | if (rv < 0) |
1029 | scm_syserror (s_putenv); | |
1030 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1031 | } |
1032 | ||
02b754d3 | 1033 | SCM_PROC (s_setlocale, "setlocale", 1, 1, 0, scm_setlocale); |
1cc91f1b | 1034 | |
0f2d19dd JB |
1035 | SCM |
1036 | scm_setlocale (category, locale) | |
1037 | SCM category; | |
1038 | SCM locale; | |
0f2d19dd JB |
1039 | { |
1040 | #ifdef HAVE_SETLOCALE | |
1041 | char *clocale; | |
1042 | char *rv; | |
1043 | ||
1044 | SCM_ASSERT (SCM_INUMP (category), category, SCM_ARG1, s_setlocale); | |
1045 | if (SCM_UNBNDP (locale)) | |
1046 | { | |
1047 | clocale = NULL; | |
1048 | } | |
1049 | else | |
1050 | { | |
89958ad0 | 1051 | SCM_ASSERT (SCM_NIMP (locale) && SCM_ROSTRINGP (locale), locale, |
ae2fa5bc | 1052 | SCM_ARG2, s_setlocale); |
89958ad0 JB |
1053 | SCM_COERCE_SUBSTR (locale); |
1054 | clocale = SCM_ROCHARS (locale); | |
0f2d19dd JB |
1055 | } |
1056 | ||
1057 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1058 | if (rv == NULL) |
52859adf | 1059 | scm_syserror (s_setlocale); |
02b754d3 | 1060 | return scm_makfrom0str (rv); |
0f2d19dd | 1061 | #else |
52859adf | 1062 | scm_sysmissing (s_setlocale); |
02b754d3 | 1063 | /* not reached. */ |
0f2d19dd JB |
1064 | return SCM_BOOL_F; |
1065 | #endif | |
1066 | } | |
1067 | ||
19468eff | 1068 | SCM_PROC (s_mknod, "mknod", 4, 0, 0, scm_mknod); |
1cc91f1b | 1069 | |
0f2d19dd | 1070 | SCM |
19468eff | 1071 | scm_mknod(path, type, perms, dev) |
0f2d19dd | 1072 | SCM path; |
19468eff GH |
1073 | SCM type; |
1074 | SCM perms; | |
0f2d19dd | 1075 | SCM dev; |
0f2d19dd JB |
1076 | { |
1077 | #ifdef HAVE_MKNOD | |
1078 | int val; | |
19468eff GH |
1079 | char *p; |
1080 | int ctype; | |
1081 | ||
1082 | SCM_ASSERT (SCM_NIMP(path) && SCM_ROSTRINGP(path), path, SCM_ARG1, s_mknod); | |
1083 | SCM_ASSERT (SCM_NIMP(type) && SCM_SYMBOLP (type), type, SCM_ARG2, s_mknod); | |
1084 | SCM_ASSERT (SCM_INUMP (perms), perms, SCM_ARG3, s_mknod); | |
1085 | SCM_ASSERT (SCM_INUMP(dev), dev, SCM_ARG4, s_mknod); | |
89958ad0 | 1086 | SCM_COERCE_SUBSTR (path); |
19468eff GH |
1087 | |
1088 | p = SCM_CHARS (type); | |
1089 | if (strcmp (p, "regular") == 0) | |
1090 | ctype = S_IFREG; | |
1091 | else if (strcmp (p, "directory") == 0) | |
1092 | ctype = S_IFDIR; | |
1093 | else if (strcmp (p, "symlink") == 0) | |
1094 | ctype = S_IFLNK; | |
1095 | else if (strcmp (p, "block-special") == 0) | |
1096 | ctype = S_IFBLK; | |
1097 | else if (strcmp (p, "char-special") == 0) | |
1098 | ctype = S_IFCHR; | |
1099 | else if (strcmp (p, "fifo") == 0) | |
1100 | ctype = S_IFIFO; | |
1101 | else if (strcmp (p, "socket") == 0) | |
1102 | ctype = S_IFSOCK; | |
1103 | else | |
1104 | scm_out_of_range (s_mknod, type); | |
1105 | ||
1106 | SCM_DEFER_INTS; | |
1107 | SCM_SYSCALL (val = mknod(SCM_ROCHARS(path), ctype | SCM_INUM (perms), | |
1108 | SCM_INUM (dev))); | |
02b754d3 | 1109 | if (val != 0) |
f93ddd39 | 1110 | scm_syserror (s_mknod); |
19468eff | 1111 | SCM_ALLOW_INTS; |
02b754d3 | 1112 | return SCM_UNSPECIFIED; |
0f2d19dd | 1113 | #else |
f93ddd39 | 1114 | scm_sysmissing (s_mknod); |
02b754d3 | 1115 | /* not reached. */ |
0f2d19dd JB |
1116 | return SCM_BOOL_F; |
1117 | #endif | |
1118 | } | |
1119 | ||
1120 | ||
f93ddd39 | 1121 | SCM_PROC (s_nice, "nice", 1, 0, 0, scm_nice); |
1cc91f1b | 1122 | |
0f2d19dd | 1123 | SCM |
f93ddd39 | 1124 | scm_nice(incr) |
0f2d19dd | 1125 | SCM incr; |
0f2d19dd JB |
1126 | { |
1127 | #ifdef HAVE_NICE | |
f93ddd39 | 1128 | SCM_ASSERT(SCM_INUMP(incr), incr, SCM_ARG1, s_nice); |
02b754d3 | 1129 | if (nice(SCM_INUM(incr)) != 0) |
f93ddd39 | 1130 | scm_syserror (s_nice); |
02b754d3 | 1131 | return SCM_UNSPECIFIED; |
0f2d19dd | 1132 | #else |
f93ddd39 | 1133 | scm_sysmissing (s_nice); |
02b754d3 GH |
1134 | /* not reached. */ |
1135 | return SCM_BOOL_F; | |
0f2d19dd JB |
1136 | #endif |
1137 | } | |
1138 | ||
1139 | ||
1140 | SCM_PROC (s_sync, "sync", 0, 0, 0, scm_sync); | |
1cc91f1b | 1141 | |
0f2d19dd JB |
1142 | SCM |
1143 | scm_sync() | |
0f2d19dd JB |
1144 | { |
1145 | #ifdef HAVE_SYNC | |
1146 | sync(); | |
52859adf GH |
1147 | #else |
1148 | scm_sysmissing (s_sync); | |
02b754d3 | 1149 | /* not reached. */ |
52859adf | 1150 | #endif |
02b754d3 | 1151 | return SCM_BOOL_F; |
0f2d19dd JB |
1152 | } |
1153 | ||
1154 | ||
1155 | ||
1cc91f1b | 1156 | |
0f2d19dd JB |
1157 | void |
1158 | scm_init_posix () | |
0f2d19dd JB |
1159 | { |
1160 | scm_add_feature ("posix"); | |
1161 | #ifdef HAVE_GETEUID | |
1162 | scm_add_feature ("EIDs"); | |
1163 | #endif | |
1164 | #ifdef WAIT_ANY | |
1165 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1166 | #endif | |
1167 | #ifdef WAIT_MYPGRP | |
1168 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1169 | #endif | |
1170 | #ifdef WNOHANG | |
1171 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1172 | #endif | |
1173 | #ifdef WUNTRACED | |
1174 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1175 | #endif | |
1176 | ||
0f2d19dd | 1177 | /* access() symbols. */ |
bab0f4e5 JB |
1178 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); |
1179 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1180 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1181 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1182 | |
1183 | #ifdef LC_COLLATE | |
1184 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1185 | #endif | |
1186 | #ifdef LC_CTYPE | |
1187 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1188 | #endif | |
1189 | #ifdef LC_MONETARY | |
1190 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1191 | #endif | |
1192 | #ifdef LC_NUMERIC | |
1193 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1194 | #endif | |
1195 | #ifdef LC_TIME | |
1196 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1197 | #endif | |
1198 | #ifdef LC_MESSAGES | |
1199 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1200 | #endif | |
1201 | #ifdef LC_ALL | |
1202 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1203 | #endif | |
67ec3667 | 1204 | #include "cpp_sig_symbols.c" |
0f2d19dd JB |
1205 | #include "posix.x" |
1206 | } |