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 | 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 | ||
0f2d19dd JB |
78 | #ifdef HAVE_SYS_SELECT_H |
79 | #include <sys/select.h> | |
80 | #endif | |
81 | ||
8cc71382 | 82 | #include <sys/types.h> |
0f2d19dd JB |
83 | #include <sys/stat.h> |
84 | #include <fcntl.h> | |
85 | ||
86 | #include <pwd.h> | |
87 | ||
88 | #if HAVE_SYS_WAIT_H | |
89 | # include <sys/wait.h> | |
90 | #endif | |
91 | #ifndef WEXITSTATUS | |
92 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
93 | #endif | |
94 | #ifndef WIFEXITED | |
95 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
96 | #endif | |
97 | ||
98 | #include <signal.h> | |
99 | ||
100 | #ifdef FD_SET | |
101 | ||
102 | #define SELECT_TYPE fd_set | |
103 | #define SELECT_SET_SIZE FD_SETSIZE | |
104 | ||
105 | #else /* no FD_SET */ | |
106 | ||
107 | /* Define the macros to access a single-int bitmap of descriptors. */ | |
108 | #define SELECT_SET_SIZE 32 | |
109 | #define SELECT_TYPE int | |
110 | #define FD_SET(n, p) (*(p) |= (1 << (n))) | |
111 | #define FD_CLR(n, p) (*(p) &= ~(1 << (n))) | |
112 | #define FD_ISSET(n, p) (*(p) & (1 << (n))) | |
113 | #define FD_ZERO(p) (*(p) = 0) | |
114 | ||
115 | #endif /* no FD_SET */ | |
116 | ||
0f2d19dd JB |
117 | extern FILE *popen (); |
118 | extern char ** environ; | |
119 | ||
120 | #include <grp.h> | |
121 | #include <sys/utsname.h> | |
122 | ||
123 | #if HAVE_DIRENT_H | |
124 | # include <dirent.h> | |
125 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
126 | #else | |
127 | # define dirent direct | |
128 | # define NAMLEN(dirent) (dirent)->d_namlen | |
129 | # if HAVE_SYS_NDIR_H | |
130 | # include <sys/ndir.h> | |
131 | # endif | |
132 | # if HAVE_SYS_DIR_H | |
133 | # include <sys/dir.h> | |
134 | # endif | |
135 | # if HAVE_NDIR_H | |
136 | # include <ndir.h> | |
137 | # endif | |
138 | #endif | |
139 | ||
0f2d19dd JB |
140 | #ifdef HAVE_SETLOCALE |
141 | #include <locale.h> | |
142 | #endif | |
143 | ||
bab0f4e5 JB |
144 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
145 | this seems safe enough... */ | |
146 | #ifndef R_OK | |
147 | #define R_OK 4 | |
148 | #endif | |
149 | ||
150 | #ifndef W_OK | |
151 | #define W_OK 2 | |
152 | #endif | |
153 | ||
154 | #ifndef X_OK | |
155 | #define X_OK 1 | |
156 | #endif | |
157 | ||
158 | #ifndef F_OK | |
159 | #define F_OK 0 | |
160 | #endif | |
398609a5 JB |
161 | |
162 | /* On NextStep, <utime.h> doesn't define struct utime, unless we | |
163 | #define _POSIX_SOURCE before #including it. I think this is less | |
164 | of a kludge than defining struct utimbuf ourselves. */ | |
165 | #ifdef UTIMBUF_NEEDS_POSIX | |
166 | #define _POSIX_SOURCE | |
167 | #endif | |
168 | ||
169 | #ifdef HAVE_SYS_UTIME_H | |
170 | #include <sys/utime.h> | |
171 | #endif | |
172 | ||
173 | #ifdef HAVE_UTIME_H | |
174 | #include <utime.h> | |
175 | #endif | |
176 | ||
177 | /* Please don't add any more #includes or #defines here. The hack | |
178 | above means that _POSIX_SOURCE may be #defined, which will | |
179 | encourage header files to do strange things. */ | |
180 | ||
0f2d19dd JB |
181 | \f |
182 | ||
183 | ||
f93ddd39 | 184 | SCM_PROC (s_pipe, "pipe", 0, 0, 0, scm_pipe); |
1cc91f1b | 185 | |
0f2d19dd | 186 | SCM |
f93ddd39 | 187 | scm_pipe () |
0f2d19dd JB |
188 | { |
189 | int fd[2], rv; | |
190 | FILE *f_rd, *f_wt; | |
191 | SCM p_rd, p_wt; | |
02b754d3 GH |
192 | struct scm_port_table * ptr; |
193 | struct scm_port_table * ptw; | |
194 | ||
0f2d19dd JB |
195 | SCM_NEWCELL (p_rd); |
196 | SCM_NEWCELL (p_wt); | |
197 | rv = pipe (fd); | |
198 | if (rv) | |
f93ddd39 | 199 | scm_syserror (s_pipe); |
0f2d19dd JB |
200 | f_rd = fdopen (fd[0], "r"); |
201 | if (!f_rd) | |
202 | { | |
203 | SCM_SYSCALL (close (fd[0])); | |
204 | SCM_SYSCALL (close (fd[1])); | |
f93ddd39 | 205 | scm_syserror (s_pipe); |
0f2d19dd JB |
206 | } |
207 | f_wt = fdopen (fd[1], "w"); | |
208 | if (!f_wt) | |
209 | { | |
210 | int en; | |
211 | en = errno; | |
212 | fclose (f_rd); | |
213 | SCM_SYSCALL (close (fd[1])); | |
02b754d3 | 214 | errno = en; |
f93ddd39 | 215 | scm_syserror (s_pipe); |
0f2d19dd | 216 | } |
02b754d3 GH |
217 | ptr = scm_add_to_port_table (p_rd); |
218 | ptw = scm_add_to_port_table (p_wt); | |
219 | SCM_SETPTAB_ENTRY (p_rd, ptr); | |
220 | SCM_SETPTAB_ENTRY (p_wt, ptw); | |
a6c64c3c MD |
221 | SCM_SETCAR (p_rd, scm_tc16_fport | scm_mode_bits ("r")); |
222 | SCM_SETCAR (p_wt, scm_tc16_fport | scm_mode_bits ("w")); | |
02b754d3 GH |
223 | SCM_SETSTREAM (p_rd, (SCM)f_rd); |
224 | SCM_SETSTREAM (p_wt, (SCM)f_wt); | |
225 | ||
0f2d19dd JB |
226 | SCM_ALLOW_INTS; |
227 | return scm_cons (p_rd, p_wt); | |
228 | } | |
229 | ||
230 | ||
231 | ||
f93ddd39 | 232 | SCM_PROC (s_getgroups, "getgroups", 0, 0, 0, scm_getgroups); |
1cc91f1b | 233 | |
0f2d19dd | 234 | SCM |
f93ddd39 | 235 | scm_getgroups() |
0f2d19dd JB |
236 | { |
237 | SCM grps, ans; | |
238 | int ngroups = getgroups (0, NULL); | |
02b754d3 | 239 | if (!ngroups) |
f93ddd39 | 240 | scm_syserror (s_getgroups); |
0f2d19dd JB |
241 | SCM_NEWCELL(grps); |
242 | SCM_DEFER_INTS; | |
243 | { | |
244 | GETGROUPS_T *groups; | |
245 | int val; | |
246 | ||
bab0f4e5 | 247 | groups = (GETGROUPS_T *) scm_must_malloc(ngroups * sizeof(GETGROUPS_T), |
f93ddd39 | 248 | s_getgroups); |
0f2d19dd JB |
249 | val = getgroups(ngroups, groups); |
250 | if (val < 0) | |
251 | { | |
252 | scm_must_free((char *)groups); | |
f93ddd39 | 253 | scm_syserror (s_getgroups); |
0f2d19dd JB |
254 | } |
255 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
256 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
257 | SCM_ALLOW_INTS; | |
258 | ans = scm_make_vector(SCM_MAKINUM(ngroups), SCM_UNDEFINED, SCM_BOOL_F); | |
259 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); | |
260 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
261 | return ans; | |
262 | } | |
263 | } | |
264 | ||
265 | ||
266 | ||
f93ddd39 | 267 | SCM_PROC (s_getpwuid, "getpw", 0, 1, 0, scm_getpwuid); |
1cc91f1b | 268 | |
0f2d19dd | 269 | SCM |
f93ddd39 | 270 | scm_getpwuid (user) |
0f2d19dd | 271 | SCM user; |
0f2d19dd JB |
272 | { |
273 | SCM result; | |
274 | struct passwd *entry; | |
275 | SCM *ve; | |
276 | ||
277 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED, SCM_BOOL_F); | |
278 | ve = SCM_VELTS (result); | |
279 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
280 | { | |
281 | SCM_DEFER_INTS; | |
282 | SCM_SYSCALL (entry = getpwent ()); | |
283 | } | |
284 | else if (SCM_INUMP (user)) | |
285 | { | |
286 | SCM_DEFER_INTS; | |
287 | entry = getpwuid (SCM_INUM (user)); | |
288 | } | |
289 | else | |
290 | { | |
f93ddd39 | 291 | SCM_ASSERT (SCM_NIMP (user) && SCM_ROSTRINGP (user), user, SCM_ARG1, s_getpwuid); |
0f2d19dd JB |
292 | if (SCM_SUBSTRP (user)) |
293 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
294 | SCM_DEFER_INTS; | |
295 | entry = getpwnam (SCM_ROCHARS (user)); | |
296 | } | |
297 | if (!entry) | |
f93ddd39 | 298 | scm_syserror (s_getpwuid); |
02b754d3 | 299 | |
0f2d19dd JB |
300 | ve[0] = scm_makfrom0str (entry->pw_name); |
301 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
302 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
303 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
304 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
305 | if (!entry->pw_dir) | |
306 | ve[5] = scm_makfrom0str (""); | |
307 | else | |
308 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
309 | if (!entry->pw_shell) | |
310 | ve[6] = scm_makfrom0str (""); | |
311 | else | |
312 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
313 | SCM_ALLOW_INTS; | |
314 | return result; | |
315 | } | |
316 | ||
317 | ||
318 | ||
319 | SCM_PROC (s_setpwent, "setpw", 0, 1, 0, scm_setpwent); | |
1cc91f1b | 320 | |
0f2d19dd JB |
321 | SCM |
322 | scm_setpwent (arg) | |
323 | SCM arg; | |
0f2d19dd JB |
324 | { |
325 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
326 | endpwent (); | |
327 | else | |
328 | setpwent (); | |
329 | return SCM_UNSPECIFIED; | |
330 | } | |
331 | ||
332 | ||
333 | ||
334 | /* Combines getgrgid and getgrnam. */ | |
f93ddd39 | 335 | SCM_PROC (s_getgrgid, "getgr", 0, 1, 0, scm_getgrgid); |
1cc91f1b | 336 | |
0f2d19dd | 337 | SCM |
f93ddd39 | 338 | scm_getgrgid (name) |
0f2d19dd | 339 | SCM name; |
0f2d19dd JB |
340 | { |
341 | SCM result; | |
342 | struct group *entry; | |
343 | SCM *ve; | |
344 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED, SCM_BOOL_F); | |
345 | ve = SCM_VELTS (result); | |
346 | SCM_DEFER_INTS; | |
347 | if (SCM_UNBNDP (name) || (name == SCM_BOOL_F)) | |
348 | SCM_SYSCALL (entry = getgrent ()); | |
349 | else if (SCM_INUMP (name)) | |
350 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
351 | else | |
352 | { | |
ae2fa5bc GH |
353 | SCM_ASSERT (SCM_NIMP (name) && SCM_ROSTRINGP (name), name, SCM_ARG1, |
354 | s_getgrgid); | |
355 | SCM_SYSCALL (entry = getgrnam (SCM_ROCHARS (name))); | |
0f2d19dd JB |
356 | } |
357 | if (!entry) | |
f93ddd39 | 358 | scm_syserror (s_getgrgid); |
02b754d3 | 359 | |
0f2d19dd JB |
360 | ve[0] = scm_makfrom0str (entry->gr_name); |
361 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
362 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
363 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
364 | SCM_ALLOW_INTS; | |
365 | return result; | |
366 | } | |
367 | ||
368 | ||
369 | ||
370 | SCM_PROC (s_setgrent, "setgr", 0, 1, 0, scm_setgrent); | |
1cc91f1b | 371 | |
0f2d19dd JB |
372 | SCM |
373 | scm_setgrent (arg) | |
374 | SCM arg; | |
0f2d19dd JB |
375 | { |
376 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
377 | endgrent (); | |
378 | else | |
379 | setgrent (); | |
380 | return SCM_UNSPECIFIED; | |
381 | } | |
382 | ||
383 | ||
384 | ||
f93ddd39 | 385 | SCM_PROC (s_kill, "kill", 2, 0, 0, scm_kill); |
1cc91f1b | 386 | |
0f2d19dd | 387 | SCM |
f93ddd39 | 388 | scm_kill (pid, sig) |
0f2d19dd JB |
389 | SCM pid; |
390 | SCM sig; | |
0f2d19dd | 391 | { |
f93ddd39 GH |
392 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_kill); |
393 | SCM_ASSERT (SCM_INUMP (sig), sig, SCM_ARG2, s_kill); | |
0f2d19dd | 394 | /* Signal values are interned in scm_init_posix(). */ |
02b754d3 | 395 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
f93ddd39 | 396 | scm_syserror (s_kill); |
02b754d3 | 397 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
398 | } |
399 | ||
400 | ||
401 | ||
f93ddd39 | 402 | SCM_PROC (s_waitpid, "waitpid", 1, 1, 0, scm_waitpid); |
1cc91f1b | 403 | |
0f2d19dd | 404 | SCM |
f93ddd39 | 405 | scm_waitpid (pid, options) |
0f2d19dd JB |
406 | SCM pid; |
407 | SCM options; | |
0f2d19dd | 408 | { |
1fd838af | 409 | #ifdef HAVE_WAITPID |
0f2d19dd JB |
410 | int i; |
411 | int status; | |
412 | int ioptions; | |
f93ddd39 | 413 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_waitpid); |
0f2d19dd JB |
414 | if (SCM_UNBNDP (options)) |
415 | ioptions = 0; | |
416 | else | |
417 | { | |
f93ddd39 | 418 | SCM_ASSERT (SCM_INUMP (options), options, SCM_ARG2, s_waitpid); |
0f2d19dd JB |
419 | /* Flags are interned in scm_init_posix. */ |
420 | ioptions = SCM_INUM (options); | |
421 | } | |
422 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 423 | if (i == -1) |
f93ddd39 | 424 | scm_syserror (s_waitpid); |
02b754d3 | 425 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
1fd838af | 426 | #else |
f93ddd39 | 427 | scm_sysmissing (s_waitpid); |
1fd838af JB |
428 | /* not reached. */ |
429 | return SCM_BOOL_F; | |
430 | #endif | |
0f2d19dd JB |
431 | } |
432 | ||
67ec3667 GH |
433 | SCM_PROC (s_status_exit_val, "status:exit-val", 1, 0, 0, scm_status_exit_val); |
434 | SCM | |
435 | scm_status_exit_val (status) | |
436 | SCM status; | |
437 | { | |
e67dc2be JB |
438 | int lstatus; |
439 | ||
67ec3667 | 440 | SCM_ASSERT (SCM_INUMP (status), status, SCM_ARG1,s_status_exit_val); |
e67dc2be JB |
441 | |
442 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; | |
443 | go figure. SCM_INUM does not yield an lvalue. */ | |
444 | lstatus = SCM_INUM (status); | |
445 | if (WIFEXITED (lstatus)) | |
446 | return (SCM_MAKINUM (WEXITSTATUS (lstatus))); | |
67ec3667 GH |
447 | else |
448 | return SCM_BOOL_F; | |
449 | } | |
e67dc2be | 450 | |
67ec3667 GH |
451 | SCM_PROC (s_status_term_sig, "status:term-sig", 1, 0, 0, scm_status_term_sig); |
452 | SCM | |
453 | scm_status_term_sig (status) | |
454 | SCM status; | |
455 | { | |
e67dc2be JB |
456 | int lstatus; |
457 | ||
67ec3667 | 458 | SCM_ASSERT (SCM_INUMP (status), status, SCM_ARG1,s_status_term_sig); |
e67dc2be JB |
459 | |
460 | lstatus = SCM_INUM (status); | |
461 | if (WIFSIGNALED (lstatus)) | |
462 | return SCM_MAKINUM (WTERMSIG (lstatus)); | |
67ec3667 GH |
463 | else |
464 | return SCM_BOOL_F; | |
465 | } | |
0f2d19dd | 466 | |
67ec3667 GH |
467 | SCM_PROC (s_status_stop_sig, "status:stop-sig", 1, 0, 0, scm_status_stop_sig); |
468 | SCM | |
469 | scm_status_stop_sig (status) | |
470 | SCM status; | |
471 | { | |
e67dc2be JB |
472 | int lstatus; |
473 | ||
67ec3667 | 474 | SCM_ASSERT (SCM_INUMP (status), status, SCM_ARG1,s_status_stop_sig); |
e67dc2be JB |
475 | |
476 | lstatus = SCM_INUM (status); | |
477 | if (WIFSTOPPED (lstatus)) | |
478 | return SCM_MAKINUM (WSTOPSIG (lstatus)); | |
67ec3667 GH |
479 | else |
480 | return SCM_BOOL_F; | |
481 | } | |
0f2d19dd JB |
482 | |
483 | SCM_PROC (s_getppid, "getppid", 0, 0, 0, scm_getppid); | |
1cc91f1b | 484 | |
0f2d19dd JB |
485 | SCM |
486 | scm_getppid () | |
0f2d19dd JB |
487 | { |
488 | return SCM_MAKINUM (0L + getppid ()); | |
489 | } | |
490 | ||
491 | ||
492 | ||
493 | SCM_PROC (s_getuid, "getuid", 0, 0, 0, scm_getuid); | |
1cc91f1b | 494 | |
0f2d19dd JB |
495 | SCM |
496 | scm_getuid () | |
0f2d19dd JB |
497 | { |
498 | return SCM_MAKINUM (0L + getuid ()); | |
499 | } | |
500 | ||
501 | ||
502 | ||
503 | SCM_PROC (s_getgid, "getgid", 0, 0, 0, scm_getgid); | |
1cc91f1b | 504 | |
0f2d19dd JB |
505 | SCM |
506 | scm_getgid () | |
0f2d19dd JB |
507 | { |
508 | return SCM_MAKINUM (0L + getgid ()); | |
509 | } | |
510 | ||
511 | ||
512 | ||
513 | SCM_PROC (s_geteuid, "geteuid", 0, 0, 0, scm_geteuid); | |
1cc91f1b | 514 | |
0f2d19dd JB |
515 | SCM |
516 | scm_geteuid () | |
0f2d19dd JB |
517 | { |
518 | #ifdef HAVE_GETEUID | |
519 | return SCM_MAKINUM (0L + geteuid ()); | |
520 | #else | |
521 | return SCM_MAKINUM (0L + getuid ()); | |
522 | #endif | |
523 | } | |
524 | ||
525 | ||
526 | ||
527 | SCM_PROC (s_getegid, "getegid", 0, 0, 0, scm_getegid); | |
1cc91f1b | 528 | |
0f2d19dd JB |
529 | SCM |
530 | scm_getegid () | |
0f2d19dd JB |
531 | { |
532 | #ifdef HAVE_GETEUID | |
533 | return SCM_MAKINUM (0L + getegid ()); | |
534 | #else | |
535 | return SCM_MAKINUM (0L + getgid ()); | |
536 | #endif | |
537 | } | |
538 | ||
539 | ||
f93ddd39 | 540 | SCM_PROC (s_setuid, "setuid", 1, 0, 0, scm_setuid); |
1cc91f1b | 541 | |
0f2d19dd | 542 | SCM |
f93ddd39 | 543 | scm_setuid (id) |
0f2d19dd | 544 | SCM id; |
0f2d19dd | 545 | { |
f93ddd39 | 546 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setuid); |
02b754d3 | 547 | if (setuid (SCM_INUM (id)) != 0) |
f93ddd39 | 548 | scm_syserror (s_setuid); |
02b754d3 | 549 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
550 | } |
551 | ||
f93ddd39 | 552 | SCM_PROC (s_setgid, "setgid", 1, 0, 0, scm_setgid); |
1cc91f1b | 553 | |
0f2d19dd | 554 | SCM |
f93ddd39 | 555 | scm_setgid (id) |
0f2d19dd | 556 | SCM id; |
0f2d19dd | 557 | { |
f93ddd39 | 558 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setgid); |
02b754d3 | 559 | if (setgid (SCM_INUM (id)) != 0) |
f93ddd39 | 560 | scm_syserror (s_setgid); |
02b754d3 | 561 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
562 | } |
563 | ||
f93ddd39 | 564 | SCM_PROC (s_seteuid, "seteuid", 1, 0, 0, scm_seteuid); |
1cc91f1b | 565 | |
0f2d19dd | 566 | SCM |
f93ddd39 | 567 | scm_seteuid (id) |
0f2d19dd | 568 | SCM id; |
0f2d19dd | 569 | { |
02b754d3 GH |
570 | int rv; |
571 | ||
f93ddd39 | 572 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_seteuid); |
0f2d19dd | 573 | #ifdef HAVE_SETEUID |
02b754d3 | 574 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 575 | #else |
02b754d3 | 576 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 577 | #endif |
02b754d3 | 578 | if (rv != 0) |
f93ddd39 | 579 | scm_syserror (s_seteuid); |
02b754d3 | 580 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
581 | } |
582 | ||
f93ddd39 | 583 | SCM_PROC (s_setegid, "setegid", 1, 0, 0, scm_setegid); |
1cc91f1b | 584 | |
0f2d19dd | 585 | SCM |
f93ddd39 | 586 | scm_setegid (id) |
0f2d19dd | 587 | SCM id; |
0f2d19dd | 588 | { |
02b754d3 GH |
589 | int rv; |
590 | ||
f93ddd39 | 591 | SCM_ASSERT (SCM_INUMP (id), id, SCM_ARG1, s_setegid); |
0f2d19dd | 592 | #ifdef HAVE_SETEUID |
02b754d3 | 593 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 594 | #else |
02b754d3 | 595 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 596 | #endif |
02b754d3 | 597 | if (rv != 0) |
f93ddd39 | 598 | scm_syserror (s_setegid); |
02b754d3 GH |
599 | return SCM_UNSPECIFIED; |
600 | ||
0f2d19dd JB |
601 | } |
602 | ||
603 | SCM_PROC (s_getpgrp, "getpgrp", 0, 0, 0, scm_getpgrp); | |
604 | SCM | |
605 | scm_getpgrp () | |
606 | { | |
607 | int (*fn)(); | |
4625e44f | 608 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
609 | return SCM_MAKINUM (fn (0)); |
610 | } | |
611 | ||
f93ddd39 | 612 | SCM_PROC (s_setpgid, "setpgid", 2, 0, 0, scm_setpgid); |
0f2d19dd JB |
613 | SCM |
614 | scm_setpgid (pid, pgid) | |
615 | SCM pid, pgid; | |
616 | { | |
1fd838af | 617 | #ifdef HAVE_SETPGID |
f93ddd39 GH |
618 | SCM_ASSERT (SCM_INUMP (pid), pid, SCM_ARG1, s_setpgid); |
619 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_setpgid); | |
02b754d3 GH |
620 | /* FIXME(?): may be known as setpgrp. */ |
621 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
f93ddd39 | 622 | scm_syserror (s_setpgid); |
02b754d3 | 623 | return SCM_UNSPECIFIED; |
1fd838af | 624 | #else |
f93ddd39 | 625 | scm_sysmissing (s_setpgid); |
1fd838af JB |
626 | /* not reached. */ |
627 | return SCM_BOOL_F; | |
628 | #endif | |
0f2d19dd JB |
629 | } |
630 | ||
f93ddd39 | 631 | SCM_PROC (s_setsid, "setsid", 0, 0, 0, scm_setsid); |
0f2d19dd JB |
632 | SCM |
633 | scm_setsid () | |
634 | { | |
1fd838af | 635 | #ifdef HAVE_SETSID |
0f2d19dd | 636 | pid_t sid = setsid (); |
02b754d3 | 637 | if (sid == -1) |
f93ddd39 | 638 | scm_syserror (s_setsid); |
02b754d3 | 639 | return SCM_UNSPECIFIED; |
1fd838af | 640 | #else |
f93ddd39 | 641 | scm_sysmissing (s_setsid); |
1fd838af JB |
642 | /* not reached. */ |
643 | return SCM_BOOL_F; | |
644 | #endif | |
0f2d19dd JB |
645 | } |
646 | ||
02b754d3 | 647 | SCM_PROC (s_ttyname, "ttyname", 1, 0, 0, scm_ttyname); |
1cc91f1b | 648 | |
0f2d19dd JB |
649 | SCM |
650 | scm_ttyname (port) | |
651 | SCM port; | |
0f2d19dd JB |
652 | { |
653 | char *ans; | |
654 | int fd; | |
655 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPPORTP (port), port, SCM_ARG1, s_ttyname); | |
656 | if (scm_tc16_fport != SCM_TYP16 (port)) | |
657 | return SCM_BOOL_F; | |
658 | fd = fileno ((FILE *)SCM_STREAM (port)); | |
02b754d3 | 659 | if (fd == -1) |
52859adf | 660 | scm_syserror (s_ttyname); |
02b754d3 GH |
661 | SCM_SYSCALL (ans = ttyname (fd)); |
662 | if (!ans) | |
52859adf | 663 | scm_syserror (s_ttyname); |
0f2d19dd | 664 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 665 | return (scm_makfrom0str (ans)); |
0f2d19dd JB |
666 | } |
667 | ||
668 | ||
f93ddd39 | 669 | SCM_PROC (s_ctermid, "ctermid", 0, 0, 0, scm_ctermid); |
0f2d19dd JB |
670 | SCM |
671 | scm_ctermid () | |
672 | { | |
1fd838af | 673 | #ifdef HAVE_CTERMID |
0f2d19dd | 674 | char *result = ctermid (NULL); |
02b754d3 | 675 | if (*result == '\0') |
f93ddd39 | 676 | scm_syserror (s_ctermid); |
02b754d3 | 677 | return scm_makfrom0str (result); |
1fd838af | 678 | #else |
f93ddd39 | 679 | scm_sysmissing (s_ctermid); |
1fd838af JB |
680 | /* not reached. */ |
681 | return SCM_BOOL_F; | |
682 | #endif | |
0f2d19dd JB |
683 | } |
684 | ||
f93ddd39 | 685 | SCM_PROC (s_tcgetpgrp, "tcgetpgrp", 1, 0, 0, scm_tcgetpgrp); |
0f2d19dd JB |
686 | SCM |
687 | scm_tcgetpgrp (port) | |
688 | SCM port; | |
689 | { | |
1fd838af | 690 | #ifdef HAVE_TCGETPGRP |
0f2d19dd JB |
691 | int fd; |
692 | pid_t pgid; | |
f93ddd39 | 693 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcgetpgrp); |
0f2d19dd JB |
694 | fd = fileno ((FILE *)SCM_STREAM (port)); |
695 | if (fd == -1 || (pgid = tcgetpgrp (fd)) == -1) | |
f93ddd39 | 696 | scm_syserror (s_tcgetpgrp); |
02b754d3 | 697 | return SCM_MAKINUM (pgid); |
1fd838af | 698 | #else |
f93ddd39 | 699 | scm_sysmissing (s_tcgetpgrp); |
1fd838af JB |
700 | /* not reached. */ |
701 | return SCM_BOOL_F; | |
702 | #endif | |
0f2d19dd JB |
703 | } |
704 | ||
f93ddd39 | 705 | SCM_PROC (s_tcsetpgrp, "tcsetpgrp", 2, 0, 0, scm_tcsetpgrp); |
0f2d19dd JB |
706 | SCM |
707 | scm_tcsetpgrp (port, pgid) | |
708 | SCM port, pgid; | |
709 | { | |
1fd838af | 710 | #ifdef HAVE_TCSETPGRP |
0f2d19dd | 711 | int fd; |
f93ddd39 GH |
712 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPFPORTP (port), port, SCM_ARG1, s_tcsetpgrp); |
713 | SCM_ASSERT (SCM_INUMP (pgid), pgid, SCM_ARG2, s_tcsetpgrp); | |
0f2d19dd JB |
714 | fd = fileno ((FILE *)SCM_STREAM (port)); |
715 | if (fd == -1 || tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
f93ddd39 | 716 | scm_syserror (s_tcsetpgrp); |
02b754d3 | 717 | return SCM_UNSPECIFIED; |
1fd838af | 718 | #else |
f93ddd39 | 719 | scm_sysmissing (s_tcsetpgrp); |
1fd838af JB |
720 | /* not reached. */ |
721 | return SCM_BOOL_F; | |
722 | #endif | |
0f2d19dd JB |
723 | } |
724 | ||
725 | /* Copy exec args from an SCM vector into a new C array. */ | |
1cc91f1b JB |
726 | |
727 | static char ** scm_convert_exec_args SCM_P ((SCM args)); | |
728 | ||
0f2d19dd JB |
729 | static char ** |
730 | scm_convert_exec_args (args) | |
731 | SCM args; | |
0f2d19dd JB |
732 | { |
733 | char **execargv; | |
734 | int num_args; | |
735 | int i; | |
736 | SCM_DEFER_INTS; | |
737 | num_args = scm_ilength (args); | |
738 | execargv = (char **) | |
739 | scm_must_malloc ((num_args + 1) * sizeof (char *), s_ttyname); | |
740 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) | |
741 | { | |
742 | scm_sizet len; | |
743 | char *dst; | |
744 | char *src; | |
ae2fa5bc GH |
745 | SCM_ASSERT (SCM_NIMP (SCM_CAR (args)) && SCM_ROSTRINGP (SCM_CAR (args)), |
746 | SCM_CAR (args), "wrong type in SCM_ARG", "exec arg"); | |
0f2d19dd JB |
747 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); |
748 | dst = (char *) scm_must_malloc ((long) len, s_ttyname); | |
749 | src = SCM_ROCHARS (SCM_CAR (args)); | |
750 | while (len--) | |
751 | dst[len] = src[len]; | |
752 | execargv[i] = dst; | |
753 | } | |
754 | execargv[i] = 0; | |
755 | SCM_ALLOW_INTS; | |
756 | return execargv; | |
757 | } | |
758 | ||
f93ddd39 | 759 | SCM_PROC (s_execl, "execl", 0, 0, 1, scm_execl); |
1cc91f1b | 760 | |
0f2d19dd | 761 | SCM |
f93ddd39 | 762 | scm_execl (args) |
0f2d19dd | 763 | SCM args; |
0f2d19dd JB |
764 | { |
765 | char **execargv; | |
766 | SCM filename = SCM_CAR (args); | |
f93ddd39 | 767 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, SCM_ARG1, s_execl); |
0f2d19dd JB |
768 | if (SCM_SUBSTRP (filename)) |
769 | filename = scm_makfromstr (SCM_ROCHARS (filename), SCM_ROLENGTH (filename), 0); | |
770 | args = SCM_CDR (args); | |
771 | execargv = scm_convert_exec_args (args); | |
772 | execv (SCM_ROCHARS (filename), execargv); | |
f93ddd39 | 773 | scm_syserror (s_execl); |
02b754d3 GH |
774 | /* not reached. */ |
775 | return SCM_BOOL_F; | |
0f2d19dd JB |
776 | } |
777 | ||
f93ddd39 | 778 | SCM_PROC (s_execlp, "execlp", 0, 0, 1, scm_execlp); |
1cc91f1b | 779 | |
0f2d19dd | 780 | SCM |
f93ddd39 | 781 | scm_execlp (args) |
0f2d19dd | 782 | SCM args; |
0f2d19dd JB |
783 | { |
784 | char **execargv; | |
785 | SCM filename = SCM_CAR (args); | |
ae2fa5bc GH |
786 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), filename, |
787 | SCM_ARG1, s_execlp); | |
0f2d19dd | 788 | if (SCM_SUBSTRP (filename)) |
ae2fa5bc GH |
789 | filename = scm_makfromstr (SCM_ROCHARS (filename), |
790 | SCM_ROLENGTH (filename), 0); | |
0f2d19dd JB |
791 | args = SCM_CDR (args); |
792 | execargv = scm_convert_exec_args (args); | |
793 | execvp (SCM_ROCHARS (filename), execargv); | |
f93ddd39 | 794 | scm_syserror (s_execlp); |
02b754d3 GH |
795 | /* not reached. */ |
796 | return SCM_BOOL_F; | |
0f2d19dd JB |
797 | } |
798 | ||
063e05be | 799 | SCM_PROC (s_fork, "primitive-fork", 0, 0, 0, scm_fork); |
1cc91f1b | 800 | |
0f2d19dd | 801 | SCM |
f93ddd39 | 802 | scm_fork() |
0f2d19dd | 803 | { |
bab0f4e5 | 804 | int pid; |
0f2d19dd JB |
805 | pid = fork (); |
806 | if (pid == -1) | |
f93ddd39 | 807 | scm_syserror (s_fork); |
02b754d3 | 808 | return SCM_MAKINUM (0L+pid); |
0f2d19dd JB |
809 | } |
810 | ||
811 | ||
f93ddd39 | 812 | SCM_PROC (s_uname, "uname", 0, 0, 0, scm_uname); |
1cc91f1b | 813 | |
0f2d19dd | 814 | SCM |
f93ddd39 | 815 | scm_uname () |
0f2d19dd JB |
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); | |
a574455a | 821 | SCM_DEFER_INTS; |
0f2d19dd | 822 | if (uname (&buf)) |
a574455a | 823 | scm_syserror (s_uname); |
0f2d19dd JB |
824 | ve[0] = scm_makfrom0str (buf.sysname); |
825 | ve[1] = scm_makfrom0str (buf.nodename); | |
826 | ve[2] = scm_makfrom0str (buf.release); | |
827 | ve[3] = scm_makfrom0str (buf.version); | |
828 | ve[4] = scm_makfrom0str (buf.machine); | |
829 | /* | |
02b754d3 | 830 | a linux special? |
0f2d19dd JB |
831 | ve[5] = scm_makfrom0str (buf.domainname); |
832 | */ | |
a574455a | 833 | SCM_ALLOW_INTS; |
0f2d19dd JB |
834 | return ans; |
835 | #else | |
f93ddd39 | 836 | scm_sysmissing (s_uname); |
02b754d3 GH |
837 | /* not reached. */ |
838 | return SCM_BOOL_F; | |
0f2d19dd JB |
839 | #endif |
840 | } | |
841 | ||
842 | SCM_PROC (s_environ, "environ", 0, 1, 0, scm_environ); | |
1cc91f1b | 843 | |
0f2d19dd JB |
844 | SCM |
845 | scm_environ (env) | |
846 | SCM env; | |
0f2d19dd JB |
847 | { |
848 | if (SCM_UNBNDP (env)) | |
849 | return scm_makfromstrs (-1, environ); | |
850 | else | |
851 | { | |
852 | int num_strings; | |
853 | char **new_environ; | |
854 | int i = 0; | |
855 | SCM_ASSERT (SCM_NULLP (env) || (SCM_NIMP (env) && SCM_CONSP (env)), | |
856 | env, SCM_ARG1, s_environ); | |
857 | num_strings = scm_ilength (env); | |
19468eff GH |
858 | new_environ = (char **) malloc ((num_strings + 1) * sizeof (char *)); |
859 | if (new_environ == NULL) | |
860 | scm_memory_error (s_environ); | |
0f2d19dd JB |
861 | while (SCM_NNULLP (env)) |
862 | { | |
863 | int len; | |
864 | char *src; | |
ae2fa5bc GH |
865 | SCM_ASSERT (SCM_NIMP (SCM_CAR (env)) |
866 | && SCM_ROSTRINGP (SCM_CAR (env)), | |
867 | env, SCM_ARG1, s_environ); | |
0f2d19dd | 868 | len = 1 + SCM_ROLENGTH (SCM_CAR (env)); |
19468eff GH |
869 | new_environ[i] = malloc ((long) len); |
870 | if (new_environ[i] == NULL) | |
871 | scm_memory_error (s_environ); | |
0f2d19dd JB |
872 | src = SCM_ROCHARS (SCM_CAR (env)); |
873 | while (len--) | |
874 | new_environ[i][len] = src[len]; | |
875 | env = SCM_CDR (env); | |
876 | i++; | |
877 | } | |
878 | new_environ[i] = 0; | |
879 | /* Free the old environment, except when called for the first | |
880 | * time. | |
881 | */ | |
882 | { | |
883 | char **ep; | |
884 | static int first = 1; | |
885 | if (!first) | |
886 | { | |
887 | for (ep = environ; *ep != NULL; ep++) | |
19468eff GH |
888 | free (*ep); |
889 | free ((char *) environ); | |
0f2d19dd JB |
890 | } |
891 | first = 0; | |
892 | } | |
893 | environ = new_environ; | |
894 | return SCM_UNSPECIFIED; | |
895 | } | |
896 | } | |
897 | ||
9ee5fce4 MD |
898 | #ifdef L_tmpnam |
899 | ||
900 | SCM_PROC (s_tmpnam, "tmpnam", 0, 0, 0, scm_tmpnam); | |
901 | ||
902 | SCM scm_tmpnam() | |
903 | { | |
904 | char name[L_tmpnam]; | |
905 | SCM_SYSCALL (tmpnam (name);); | |
906 | return scm_makfrom0str (name); | |
907 | } | |
908 | #endif | |
0f2d19dd JB |
909 | |
910 | SCM_PROC (s_open_pipe, "open-pipe", 2, 0, 0, scm_open_pipe); | |
1cc91f1b | 911 | |
0f2d19dd JB |
912 | SCM |
913 | scm_open_pipe (pipestr, modes) | |
914 | SCM pipestr; | |
915 | SCM modes; | |
0f2d19dd JB |
916 | { |
917 | FILE *f; | |
918 | register SCM z; | |
02b754d3 GH |
919 | struct scm_port_table * pt; |
920 | ||
ae2fa5bc GH |
921 | SCM_ASSERT (SCM_NIMP (pipestr) && SCM_ROSTRINGP (pipestr), pipestr, |
922 | SCM_ARG1, s_open_pipe); | |
0f2d19dd | 923 | if (SCM_SUBSTRP (pipestr)) |
ae2fa5bc GH |
924 | pipestr = scm_makfromstr (SCM_ROCHARS (pipestr), |
925 | SCM_ROLENGTH (pipestr), 0); | |
926 | SCM_ASSERT (SCM_NIMP (modes) && SCM_ROSTRINGP (modes), modes, SCM_ARG2, | |
927 | s_open_pipe); | |
0f2d19dd JB |
928 | if (SCM_SUBSTRP (modes)) |
929 | modes = scm_makfromstr (SCM_ROCHARS (modes), SCM_ROLENGTH (modes), 0); | |
930 | SCM_NEWCELL (z); | |
931 | SCM_DEFER_INTS; | |
932 | scm_ignore_signals (); | |
933 | SCM_SYSCALL (f = popen (SCM_ROCHARS (pipestr), SCM_ROCHARS (modes))); | |
934 | scm_unignore_signals (); | |
935 | if (!f) | |
52859adf | 936 | scm_syserror (s_open_pipe); |
02b754d3 GH |
937 | pt = scm_add_to_port_table (z); |
938 | SCM_SETPTAB_ENTRY (z, pt); | |
a6c64c3c MD |
939 | SCM_SETCAR (z, scm_tc16_pipe | SCM_OPN |
940 | | (strchr (SCM_ROCHARS (modes), 'r') ? SCM_RDNG : SCM_WRTNG)); | |
02b754d3 | 941 | SCM_SETSTREAM (z, (SCM)f); |
0f2d19dd JB |
942 | SCM_ALLOW_INTS; |
943 | return z; | |
944 | } | |
945 | ||
19468eff | 946 | SCM_PROC (s_close_pipe, "close-pipe", 1, 0, 0, scm_close_pipe); |
0f2d19dd | 947 | |
19468eff GH |
948 | SCM |
949 | scm_close_pipe (port) | |
950 | SCM port; | |
0f2d19dd | 951 | { |
19468eff | 952 | int rv; |
1cc91f1b | 953 | |
19468eff GH |
954 | SCM_ASSERT (SCM_NIMP (port) && SCM_TYP16(port) == scm_tc16_pipe |
955 | && SCM_OPENP (port), port, SCM_ARG1, s_close_pipe); | |
956 | SCM_DEFER_INTS; | |
957 | rv = pclose ((FILE *) SCM_STREAM (port)); | |
958 | if (rv == -1) | |
959 | scm_syserror (s_close_pipe); | |
960 | SCM_ALLOW_INTS; | |
961 | return SCM_MAKINUM (rv); | |
0f2d19dd JB |
962 | } |
963 | ||
f93ddd39 | 964 | SCM_PROC (s_utime, "utime", 1, 2, 0, scm_utime); |
1cc91f1b | 965 | |
0f2d19dd | 966 | SCM |
f93ddd39 | 967 | scm_utime (pathname, actime, modtime) |
0f2d19dd JB |
968 | SCM pathname; |
969 | SCM actime; | |
970 | SCM modtime; | |
0f2d19dd JB |
971 | { |
972 | int rv; | |
973 | struct utimbuf utm_tmp; | |
974 | ||
ae2fa5bc GH |
975 | SCM_ASSERT (SCM_NIMP (pathname) && SCM_STRINGP (pathname), pathname, |
976 | SCM_ARG1, s_utime); | |
0f2d19dd JB |
977 | |
978 | if (SCM_UNBNDP (actime)) | |
979 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
980 | else | |
f93ddd39 | 981 | utm_tmp.actime = scm_num2ulong (actime, (char *) SCM_ARG2, s_utime); |
0f2d19dd JB |
982 | |
983 | if (SCM_UNBNDP (modtime)) | |
984 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
985 | else | |
f93ddd39 | 986 | utm_tmp.modtime = scm_num2ulong (modtime, (char *) SCM_ARG3, s_utime); |
0f2d19dd JB |
987 | |
988 | SCM_SYSCALL (rv = utime (SCM_CHARS (pathname), &utm_tmp)); | |
02b754d3 | 989 | if (rv != 0) |
f93ddd39 | 990 | scm_syserror (s_utime); |
02b754d3 | 991 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
992 | } |
993 | ||
f93ddd39 | 994 | SCM_PROC (s_access, "access?", 2, 0, 0, scm_access); |
1cc91f1b | 995 | |
0f2d19dd | 996 | SCM |
f93ddd39 | 997 | scm_access (path, how) |
0f2d19dd JB |
998 | SCM path; |
999 | SCM how; | |
0f2d19dd JB |
1000 | { |
1001 | int rv; | |
1002 | ||
ae2fa5bc GH |
1003 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, |
1004 | s_access); | |
0f2d19dd JB |
1005 | if (SCM_SUBSTRP (path)) |
1006 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
f93ddd39 | 1007 | SCM_ASSERT (SCM_INUMP (how), how, SCM_ARG2, s_access); |
0f2d19dd JB |
1008 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); |
1009 | return rv ? SCM_BOOL_F : SCM_BOOL_T; | |
1010 | } | |
1011 | ||
0f2d19dd | 1012 | SCM_PROC (s_getpid, "getpid", 0, 0, 0, scm_getpid); |
1cc91f1b | 1013 | |
0f2d19dd JB |
1014 | SCM |
1015 | scm_getpid () | |
0f2d19dd JB |
1016 | { |
1017 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1018 | } | |
1019 | ||
f93ddd39 | 1020 | SCM_PROC (s_putenv, "putenv", 1, 0, 0, scm_putenv); |
1cc91f1b | 1021 | |
0f2d19dd | 1022 | SCM |
f93ddd39 | 1023 | scm_putenv (str) |
0f2d19dd | 1024 | SCM str; |
0f2d19dd | 1025 | { |
f93ddd39 | 1026 | int rv; |
19468eff | 1027 | char *ptr; |
f93ddd39 GH |
1028 | |
1029 | SCM_ASSERT (SCM_NIMP (str) && SCM_STRINGP (str), str, SCM_ARG1, s_putenv); | |
19468eff GH |
1030 | /* must make a new copy to be left in the environment, safe from gc. */ |
1031 | ptr = malloc (SCM_LENGTH (str) + 1); | |
1032 | if (ptr == NULL) | |
1033 | scm_memory_error (s_putenv); | |
1034 | strcpy (ptr, SCM_CHARS (str)); | |
1035 | rv = putenv (ptr); | |
f93ddd39 GH |
1036 | if (rv < 0) |
1037 | scm_syserror (s_putenv); | |
1038 | return SCM_UNSPECIFIED; | |
0f2d19dd JB |
1039 | } |
1040 | ||
02b754d3 | 1041 | SCM_PROC (s_setlocale, "setlocale", 1, 1, 0, scm_setlocale); |
1cc91f1b | 1042 | |
0f2d19dd JB |
1043 | SCM |
1044 | scm_setlocale (category, locale) | |
1045 | SCM category; | |
1046 | SCM locale; | |
0f2d19dd JB |
1047 | { |
1048 | #ifdef HAVE_SETLOCALE | |
1049 | char *clocale; | |
1050 | char *rv; | |
1051 | ||
1052 | SCM_ASSERT (SCM_INUMP (category), category, SCM_ARG1, s_setlocale); | |
1053 | if (SCM_UNBNDP (locale)) | |
1054 | { | |
1055 | clocale = NULL; | |
1056 | } | |
1057 | else | |
1058 | { | |
ae2fa5bc GH |
1059 | SCM_ASSERT (SCM_NIMP (locale) && SCM_STRINGP (locale), locale, |
1060 | SCM_ARG2, s_setlocale); | |
0f2d19dd JB |
1061 | clocale = SCM_CHARS (locale); |
1062 | } | |
1063 | ||
1064 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1065 | if (rv == NULL) |
52859adf | 1066 | scm_syserror (s_setlocale); |
02b754d3 | 1067 | return scm_makfrom0str (rv); |
0f2d19dd | 1068 | #else |
52859adf | 1069 | scm_sysmissing (s_setlocale); |
02b754d3 | 1070 | /* not reached. */ |
0f2d19dd JB |
1071 | return SCM_BOOL_F; |
1072 | #endif | |
1073 | } | |
1074 | ||
19468eff | 1075 | SCM_PROC (s_mknod, "mknod", 4, 0, 0, scm_mknod); |
1cc91f1b | 1076 | |
0f2d19dd | 1077 | SCM |
19468eff | 1078 | scm_mknod(path, type, perms, dev) |
0f2d19dd | 1079 | SCM path; |
19468eff GH |
1080 | SCM type; |
1081 | SCM perms; | |
0f2d19dd | 1082 | SCM dev; |
0f2d19dd JB |
1083 | { |
1084 | #ifdef HAVE_MKNOD | |
1085 | int val; | |
19468eff GH |
1086 | char *p; |
1087 | int ctype; | |
1088 | ||
1089 | SCM_ASSERT (SCM_NIMP(path) && SCM_ROSTRINGP(path), path, SCM_ARG1, s_mknod); | |
1090 | SCM_ASSERT (SCM_NIMP(type) && SCM_SYMBOLP (type), type, SCM_ARG2, s_mknod); | |
1091 | SCM_ASSERT (SCM_INUMP (perms), perms, SCM_ARG3, s_mknod); | |
1092 | SCM_ASSERT (SCM_INUMP(dev), dev, SCM_ARG4, s_mknod); | |
1093 | ||
1094 | p = SCM_CHARS (type); | |
1095 | if (strcmp (p, "regular") == 0) | |
1096 | ctype = S_IFREG; | |
1097 | else if (strcmp (p, "directory") == 0) | |
1098 | ctype = S_IFDIR; | |
1099 | else if (strcmp (p, "symlink") == 0) | |
1100 | ctype = S_IFLNK; | |
1101 | else if (strcmp (p, "block-special") == 0) | |
1102 | ctype = S_IFBLK; | |
1103 | else if (strcmp (p, "char-special") == 0) | |
1104 | ctype = S_IFCHR; | |
1105 | else if (strcmp (p, "fifo") == 0) | |
1106 | ctype = S_IFIFO; | |
1107 | else if (strcmp (p, "socket") == 0) | |
1108 | ctype = S_IFSOCK; | |
1109 | else | |
1110 | scm_out_of_range (s_mknod, type); | |
1111 | ||
1112 | SCM_DEFER_INTS; | |
1113 | SCM_SYSCALL (val = mknod(SCM_ROCHARS(path), ctype | SCM_INUM (perms), | |
1114 | SCM_INUM (dev))); | |
02b754d3 | 1115 | if (val != 0) |
f93ddd39 | 1116 | scm_syserror (s_mknod); |
19468eff | 1117 | SCM_ALLOW_INTS; |
02b754d3 | 1118 | return SCM_UNSPECIFIED; |
0f2d19dd | 1119 | #else |
f93ddd39 | 1120 | scm_sysmissing (s_mknod); |
02b754d3 | 1121 | /* not reached. */ |
0f2d19dd JB |
1122 | return SCM_BOOL_F; |
1123 | #endif | |
1124 | } | |
1125 | ||
1126 | ||
f93ddd39 | 1127 | SCM_PROC (s_nice, "nice", 1, 0, 0, scm_nice); |
1cc91f1b | 1128 | |
0f2d19dd | 1129 | SCM |
f93ddd39 | 1130 | scm_nice(incr) |
0f2d19dd | 1131 | SCM incr; |
0f2d19dd JB |
1132 | { |
1133 | #ifdef HAVE_NICE | |
f93ddd39 | 1134 | SCM_ASSERT(SCM_INUMP(incr), incr, SCM_ARG1, s_nice); |
02b754d3 | 1135 | if (nice(SCM_INUM(incr)) != 0) |
f93ddd39 | 1136 | scm_syserror (s_nice); |
02b754d3 | 1137 | return SCM_UNSPECIFIED; |
0f2d19dd | 1138 | #else |
f93ddd39 | 1139 | scm_sysmissing (s_nice); |
02b754d3 GH |
1140 | /* not reached. */ |
1141 | return SCM_BOOL_F; | |
0f2d19dd JB |
1142 | #endif |
1143 | } | |
1144 | ||
1145 | ||
1146 | SCM_PROC (s_sync, "sync", 0, 0, 0, scm_sync); | |
1cc91f1b | 1147 | |
0f2d19dd JB |
1148 | SCM |
1149 | scm_sync() | |
0f2d19dd JB |
1150 | { |
1151 | #ifdef HAVE_SYNC | |
1152 | sync(); | |
52859adf GH |
1153 | #else |
1154 | scm_sysmissing (s_sync); | |
02b754d3 | 1155 | /* not reached. */ |
52859adf | 1156 | #endif |
02b754d3 | 1157 | return SCM_BOOL_F; |
0f2d19dd JB |
1158 | } |
1159 | ||
1160 | ||
1161 | ||
1cc91f1b | 1162 | |
0f2d19dd JB |
1163 | void |
1164 | scm_init_posix () | |
0f2d19dd JB |
1165 | { |
1166 | scm_add_feature ("posix"); | |
1167 | #ifdef HAVE_GETEUID | |
1168 | scm_add_feature ("EIDs"); | |
1169 | #endif | |
1170 | #ifdef WAIT_ANY | |
1171 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1172 | #endif | |
1173 | #ifdef WAIT_MYPGRP | |
1174 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1175 | #endif | |
1176 | #ifdef WNOHANG | |
1177 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1178 | #endif | |
1179 | #ifdef WUNTRACED | |
1180 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1181 | #endif | |
1182 | ||
0f2d19dd | 1183 | /* access() symbols. */ |
bab0f4e5 JB |
1184 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); |
1185 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1186 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1187 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1188 | |
1189 | #ifdef LC_COLLATE | |
1190 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1191 | #endif | |
1192 | #ifdef LC_CTYPE | |
1193 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1194 | #endif | |
1195 | #ifdef LC_MONETARY | |
1196 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1197 | #endif | |
1198 | #ifdef LC_NUMERIC | |
1199 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1200 | #endif | |
1201 | #ifdef LC_TIME | |
1202 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1203 | #endif | |
1204 | #ifdef LC_MESSAGES | |
1205 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1206 | #endif | |
1207 | #ifdef LC_ALL | |
1208 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1209 | #endif | |
67ec3667 | 1210 | #include "cpp_sig_symbols.c" |
0f2d19dd JB |
1211 | #include "posix.x" |
1212 | } |