Commit | Line | Data |
---|---|---|
127ec750 | 1 | /* Copyright (C) 1995-2000 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. */ |
1bbd0b84 GB |
41 | |
42 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
43 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
44 | ||
0f2d19dd JB |
45 | \f |
46 | ||
47 | #include <stdio.h> | |
48 | #include "_scm.h" | |
20e6290e | 49 | #include "fports.h" |
20e6290e | 50 | #include "scmsigs.h" |
20e6290e | 51 | #include "feature.h" |
0f2d19dd | 52 | |
1bbd0b84 | 53 | #include "scm_validate.h" |
20e6290e | 54 | #include "posix.h" |
0f2d19dd JB |
55 | \f |
56 | ||
02b754d3 GH |
57 | #ifdef HAVE_STRING_H |
58 | #include <string.h> | |
59 | #endif | |
0f2d19dd JB |
60 | #ifdef TIME_WITH_SYS_TIME |
61 | # include <sys/time.h> | |
62 | # include <time.h> | |
63 | #else | |
64 | # if HAVE_SYS_TIME_H | |
65 | # include <sys/time.h> | |
66 | # else | |
67 | # include <time.h> | |
68 | # endif | |
69 | #endif | |
70 | ||
71 | #ifdef HAVE_UNISTD_H | |
72 | #include <unistd.h> | |
95b88819 GH |
73 | #else |
74 | #ifndef ttyname | |
75 | extern char *ttyname(); | |
76 | #endif | |
0f2d19dd JB |
77 | #endif |
78 | ||
3594582b | 79 | #ifdef LIBC_H_WITH_UNISTD_H |
bab0f4e5 JB |
80 | #include <libc.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 | ||
0f2d19dd JB |
101 | extern FILE *popen (); |
102 | extern char ** environ; | |
103 | ||
104 | #include <grp.h> | |
105 | #include <sys/utsname.h> | |
106 | ||
107 | #if HAVE_DIRENT_H | |
108 | # include <dirent.h> | |
109 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
110 | #else | |
111 | # define dirent direct | |
112 | # define NAMLEN(dirent) (dirent)->d_namlen | |
113 | # if HAVE_SYS_NDIR_H | |
114 | # include <sys/ndir.h> | |
115 | # endif | |
116 | # if HAVE_SYS_DIR_H | |
117 | # include <sys/dir.h> | |
118 | # endif | |
119 | # if HAVE_NDIR_H | |
120 | # include <ndir.h> | |
121 | # endif | |
122 | #endif | |
123 | ||
0f2d19dd JB |
124 | #ifdef HAVE_SETLOCALE |
125 | #include <locale.h> | |
126 | #endif | |
127 | ||
bab0f4e5 JB |
128 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
129 | this seems safe enough... */ | |
130 | #ifndef R_OK | |
131 | #define R_OK 4 | |
132 | #endif | |
133 | ||
134 | #ifndef W_OK | |
135 | #define W_OK 2 | |
136 | #endif | |
137 | ||
138 | #ifndef X_OK | |
139 | #define X_OK 1 | |
140 | #endif | |
141 | ||
142 | #ifndef F_OK | |
143 | #define F_OK 0 | |
144 | #endif | |
398609a5 JB |
145 | |
146 | /* On NextStep, <utime.h> doesn't define struct utime, unless we | |
147 | #define _POSIX_SOURCE before #including it. I think this is less | |
148 | of a kludge than defining struct utimbuf ourselves. */ | |
149 | #ifdef UTIMBUF_NEEDS_POSIX | |
150 | #define _POSIX_SOURCE | |
151 | #endif | |
152 | ||
153 | #ifdef HAVE_SYS_UTIME_H | |
154 | #include <sys/utime.h> | |
155 | #endif | |
156 | ||
157 | #ifdef HAVE_UTIME_H | |
158 | #include <utime.h> | |
159 | #endif | |
160 | ||
161 | /* Please don't add any more #includes or #defines here. The hack | |
162 | above means that _POSIX_SOURCE may be #defined, which will | |
163 | encourage header files to do strange things. */ | |
164 | ||
0f2d19dd | 165 | \f |
bc45012d JB |
166 | SCM_SYMBOL (sym_read_pipe, "read pipe"); |
167 | SCM_SYMBOL (sym_write_pipe, "write pipe"); | |
0f2d19dd | 168 | |
a1ec6916 | 169 | SCM_DEFINE (scm_pipe, "pipe", 0, 0, 0, |
1bbd0b84 | 170 | (), |
ae1b098b GH |
171 | "Returns a newly created pipe: a pair of ports which are linked\n" |
172 | "together on the local machine. The CAR is the input port and\n" | |
173 | "the CDR is the output port. Data written (and flushed) to the\n" | |
174 | "output port can be read from the input port.\n" | |
175 | "Pipes are commonly used for communication with a newly\n" | |
bd9e24b3 GH |
176 | "forked child process. The need to flush the output port\n" |
177 | "can be avoided by making it unbuffered using @code{setvbuf}.\n\n" | |
178 | "Writes occur atomically provided the size of the data in\n" | |
179 | "bytes is not greater than the value of @code{PIPE_BUF}\n" | |
180 | "Note that the output port is likely to block if too much data\n" | |
181 | "(typically equal to @code{PIPE_BUF}) has been written but not\n" | |
182 | "yet read from the input port\n" | |
ae1b098b | 183 | ) |
1bbd0b84 | 184 | #define FUNC_NAME s_scm_pipe |
0f2d19dd JB |
185 | { |
186 | int fd[2], rv; | |
0f2d19dd | 187 | SCM p_rd, p_wt; |
02b754d3 | 188 | |
0f2d19dd JB |
189 | rv = pipe (fd); |
190 | if (rv) | |
1bbd0b84 | 191 | SCM_SYSERROR; |
ee149d03 JB |
192 | |
193 | p_rd = scm_fdes_to_port (fd[0], "r", sym_read_pipe); | |
194 | p_wt = scm_fdes_to_port (fd[1], "w", sym_write_pipe); | |
0f2d19dd JB |
195 | return scm_cons (p_rd, p_wt); |
196 | } | |
1bbd0b84 | 197 | #undef FUNC_NAME |
0f2d19dd JB |
198 | |
199 | ||
0e958795 | 200 | #ifdef HAVE_GETGROUPS |
a1ec6916 | 201 | SCM_DEFINE (scm_getgroups, "getgroups", 0, 0, 0, |
1bbd0b84 | 202 | (), |
b380b885 | 203 | "Returns a vector of integers representing the current supplimentary group IDs.") |
1bbd0b84 | 204 | #define FUNC_NAME s_scm_getgroups |
0f2d19dd JB |
205 | { |
206 | SCM grps, ans; | |
207 | int ngroups = getgroups (0, NULL); | |
02b754d3 | 208 | if (!ngroups) |
1bbd0b84 | 209 | SCM_SYSERROR; |
0f2d19dd JB |
210 | SCM_NEWCELL(grps); |
211 | SCM_DEFER_INTS; | |
212 | { | |
213 | GETGROUPS_T *groups; | |
214 | int val; | |
215 | ||
1bbd0b84 | 216 | groups = SCM_MUST_MALLOC_TYPE_NUM(GETGROUPS_T,ngroups); |
0f2d19dd JB |
217 | val = getgroups(ngroups, groups); |
218 | if (val < 0) | |
219 | { | |
ee149d03 | 220 | int en = errno; |
0f2d19dd | 221 | scm_must_free((char *)groups); |
ee149d03 | 222 | errno = en; |
1bbd0b84 | 223 | SCM_SYSERROR; |
0f2d19dd JB |
224 | } |
225 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
226 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
a8741caa | 227 | ans = scm_make_vector (SCM_MAKINUM(ngroups), SCM_UNDEFINED); |
0f2d19dd JB |
228 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); |
229 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
ee149d03 | 230 | SCM_ALLOW_INTS; |
0f2d19dd JB |
231 | return ans; |
232 | } | |
1bbd0b84 GB |
233 | } |
234 | #undef FUNC_NAME | |
0e958795 | 235 | #endif |
0f2d19dd JB |
236 | |
237 | ||
a1ec6916 | 238 | SCM_DEFINE (scm_getpwuid, "getpw", 0, 1, 0, |
1bbd0b84 | 239 | (SCM user), |
b380b885 MD |
240 | "Look up an entry in the user database. @var{obj} can be an integer,\n" |
241 | "a string, or omitted, giving the behaviour of getpwuid, getpwnam\n" | |
242 | "or getpwent respectively.") | |
1bbd0b84 | 243 | #define FUNC_NAME s_scm_getpwuid |
0f2d19dd JB |
244 | { |
245 | SCM result; | |
246 | struct passwd *entry; | |
247 | SCM *ve; | |
248 | ||
a8741caa | 249 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED); |
0f2d19dd JB |
250 | ve = SCM_VELTS (result); |
251 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
252 | { | |
0f2d19dd | 253 | SCM_SYSCALL (entry = getpwent ()); |
3d781d49 JB |
254 | if (! entry) |
255 | { | |
3d781d49 JB |
256 | return SCM_BOOL_F; |
257 | } | |
0f2d19dd JB |
258 | } |
259 | else if (SCM_INUMP (user)) | |
260 | { | |
0f2d19dd JB |
261 | entry = getpwuid (SCM_INUM (user)); |
262 | } | |
263 | else | |
264 | { | |
3b3b36dd | 265 | SCM_VALIDATE_ROSTRING (1,user); |
0f2d19dd JB |
266 | if (SCM_SUBSTRP (user)) |
267 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
0f2d19dd JB |
268 | entry = getpwnam (SCM_ROCHARS (user)); |
269 | } | |
270 | if (!entry) | |
1bbd0b84 | 271 | SCM_MISC_ERROR ("entry not found", SCM_EOL); |
02b754d3 | 272 | |
0f2d19dd JB |
273 | ve[0] = scm_makfrom0str (entry->pw_name); |
274 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
275 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
276 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
277 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
278 | if (!entry->pw_dir) | |
279 | ve[5] = scm_makfrom0str (""); | |
280 | else | |
281 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
282 | if (!entry->pw_shell) | |
283 | ve[6] = scm_makfrom0str (""); | |
284 | else | |
285 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
0f2d19dd JB |
286 | return result; |
287 | } | |
1bbd0b84 | 288 | #undef FUNC_NAME |
0f2d19dd JB |
289 | |
290 | ||
0e958795 | 291 | #ifdef HAVE_SETPWENT |
a1ec6916 | 292 | SCM_DEFINE (scm_setpwent, "setpw", 0, 1, 0, |
1bbd0b84 | 293 | (SCM arg), |
b380b885 MD |
294 | "If called with a true argument, initialize or reset the password data\n" |
295 | "stream. Otherwise, close the stream. The @code{setpwent} and\n" | |
296 | "@code{endpwent} procedures are implemented on top of this.") | |
1bbd0b84 | 297 | #define FUNC_NAME s_scm_setpwent |
0f2d19dd JB |
298 | { |
299 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
300 | endpwent (); | |
301 | else | |
302 | setpwent (); | |
303 | return SCM_UNSPECIFIED; | |
304 | } | |
1bbd0b84 | 305 | #undef FUNC_NAME |
0e958795 | 306 | #endif |
0f2d19dd JB |
307 | |
308 | ||
309 | ||
310 | /* Combines getgrgid and getgrnam. */ | |
a1ec6916 | 311 | SCM_DEFINE (scm_getgrgid, "getgr", 0, 1, 0, |
1bbd0b84 | 312 | (SCM name), |
b380b885 MD |
313 | "Look up an entry in the group database. @var{obj} can be an integer,\n" |
314 | "a string, or omitted, giving the behaviour of getgrgid, getgrnam\n" | |
315 | "or getgrent respectively.") | |
1bbd0b84 | 316 | #define FUNC_NAME s_scm_getgrgid |
0f2d19dd JB |
317 | { |
318 | SCM result; | |
319 | struct group *entry; | |
320 | SCM *ve; | |
a8741caa | 321 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED); |
0f2d19dd | 322 | ve = SCM_VELTS (result); |
0f2d19dd | 323 | if (SCM_UNBNDP (name) || (name == SCM_BOOL_F)) |
3d781d49 JB |
324 | { |
325 | SCM_SYSCALL (entry = getgrent ()); | |
326 | if (! entry) | |
327 | { | |
3d781d49 JB |
328 | return SCM_BOOL_F; |
329 | } | |
330 | } | |
0f2d19dd JB |
331 | else if (SCM_INUMP (name)) |
332 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
333 | else | |
334 | { | |
3b3b36dd | 335 | SCM_VALIDATE_ROSTRING (1,name); |
89958ad0 | 336 | SCM_COERCE_SUBSTR (name); |
ae2fa5bc | 337 | SCM_SYSCALL (entry = getgrnam (SCM_ROCHARS (name))); |
0f2d19dd JB |
338 | } |
339 | if (!entry) | |
1bbd0b84 | 340 | SCM_SYSERROR; |
02b754d3 | 341 | |
0f2d19dd JB |
342 | ve[0] = scm_makfrom0str (entry->gr_name); |
343 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
344 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
345 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
0f2d19dd JB |
346 | return result; |
347 | } | |
1bbd0b84 | 348 | #undef FUNC_NAME |
0f2d19dd JB |
349 | |
350 | ||
351 | ||
a1ec6916 | 352 | SCM_DEFINE (scm_setgrent, "setgr", 0, 1, 0, |
1bbd0b84 | 353 | (SCM arg), |
b380b885 MD |
354 | "If called with a true argument, initialize or reset the group data\n" |
355 | "stream. Otherwise, close the stream. The @code{setgrent} and\n" | |
356 | "@code{endgrent} procedures are implemented on top of this.") | |
1bbd0b84 | 357 | #define FUNC_NAME s_scm_setgrent |
0f2d19dd JB |
358 | { |
359 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
360 | endgrent (); | |
361 | else | |
362 | setgrent (); | |
363 | return SCM_UNSPECIFIED; | |
364 | } | |
1bbd0b84 | 365 | #undef FUNC_NAME |
0f2d19dd JB |
366 | |
367 | ||
368 | ||
a1ec6916 | 369 | SCM_DEFINE (scm_kill, "kill", 2, 0, 0, |
1bbd0b84 | 370 | (SCM pid, SCM sig), |
b380b885 MD |
371 | "Sends a signal to the specified process or group of processes.\n\n" |
372 | "@var{pid} specifies the processes to which the signal is sent:\n\n" | |
373 | "@table @r\n" | |
374 | "@item @var{pid} greater than 0\n" | |
375 | "The process whose identifier is @var{pid}.\n" | |
376 | "@item @var{pid} equal to 0\n" | |
377 | "All processes in the current process group.\n" | |
378 | "@item @var{pid} less than -1\n" | |
379 | "The process group whose identifier is -@var{pid}\n" | |
380 | "@item @var{pid} equal to -1\n" | |
381 | "If the process is privileged, all processes except for some special\n" | |
382 | "system processes. Otherwise, all processes with the current effective\n" | |
383 | "user ID.\n" | |
384 | "@end table\n\n" | |
385 | "@var{sig} should be specified using a variable corresponding to\n" | |
386 | "the Unix symbolic name, e.g.,\n\n" | |
387 | "@defvar SIGHUP\n" | |
388 | "Hang-up signal.\n" | |
389 | "@end defvar\n\n" | |
390 | "@defvar SIGINT\n" | |
391 | "Interrupt signal.\n" | |
392 | "@end defvar") | |
1bbd0b84 | 393 | #define FUNC_NAME s_scm_kill |
0f2d19dd | 394 | { |
3b3b36dd GB |
395 | SCM_VALIDATE_INUM (1,pid); |
396 | SCM_VALIDATE_INUM (2,sig); | |
0f2d19dd | 397 | /* Signal values are interned in scm_init_posix(). */ |
02b754d3 | 398 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
1bbd0b84 | 399 | SCM_SYSERROR; |
02b754d3 | 400 | return SCM_UNSPECIFIED; |
0f2d19dd | 401 | } |
1bbd0b84 | 402 | #undef FUNC_NAME |
0f2d19dd | 403 | |
d00ae47e | 404 | #ifdef HAVE_WAITPID |
a1ec6916 | 405 | SCM_DEFINE (scm_waitpid, "waitpid", 1, 1, 0, |
1bbd0b84 | 406 | (SCM pid, SCM options), |
b380b885 MD |
407 | "This procedure collects status information from a child process which\n" |
408 | "has terminated or (optionally) stopped. Normally it will\n" | |
409 | "suspend the calling process until this can be done. If more than one\n" | |
410 | "child process is eligible then one will be chosen by the operating system.\n\n" | |
411 | "The value of @var{pid} determines the behaviour:\n\n" | |
412 | "@table @r\n" | |
413 | "@item @var{pid} greater than 0\n" | |
414 | "Request status information from the specified child process.\n" | |
415 | "@item @var{pid} equal to -1 or WAIT_ANY\n" | |
416 | "Request status information for any child process.\n" | |
417 | "@item @var{pid} equal to 0 or WAIT_MYPGRP\n" | |
418 | "Request status information for any child process in the current process\n" | |
419 | "group.\n" | |
420 | "@item @var{pid} less than -1\n" | |
421 | "Request status information for any child process whose process group ID\n" | |
422 | "is -@var{PID}.\n" | |
423 | "@end table\n\n" | |
424 | "The @var{options} argument, if supplied, should be the bitwise OR of the\n" | |
425 | "values of zero or more of the following variables:\n\n" | |
426 | "@defvar WNOHANG\n" | |
427 | "Return immediately even if there are no child processes to be collected.\n" | |
428 | "@end defvar\n\n" | |
429 | "@defvar WUNTRACED\n" | |
430 | "Report status information for stopped processes as well as terminated\n" | |
431 | "processes.\n" | |
432 | "@end defvar\n\n" | |
433 | "The return value is a pair containing:\n\n" | |
434 | "@enumerate\n" | |
435 | "@item\n" | |
436 | "The process ID of the child process, or 0 if @code{WNOHANG} was\n" | |
437 | "specified and no process was collected.\n" | |
438 | "@item\n" | |
439 | "The integer status value.\n" | |
440 | "@end enumerate") | |
1bbd0b84 | 441 | #define FUNC_NAME s_scm_waitpid |
0f2d19dd JB |
442 | { |
443 | int i; | |
444 | int status; | |
445 | int ioptions; | |
3b3b36dd | 446 | SCM_VALIDATE_INUM (1,pid); |
0f2d19dd JB |
447 | if (SCM_UNBNDP (options)) |
448 | ioptions = 0; | |
449 | else | |
450 | { | |
3b3b36dd | 451 | SCM_VALIDATE_INUM (2,options); |
0f2d19dd JB |
452 | /* Flags are interned in scm_init_posix. */ |
453 | ioptions = SCM_INUM (options); | |
454 | } | |
455 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 456 | if (i == -1) |
1bbd0b84 | 457 | SCM_SYSERROR; |
02b754d3 | 458 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
0f2d19dd | 459 | } |
1bbd0b84 | 460 | #undef FUNC_NAME |
d00ae47e | 461 | #endif /* HAVE_WAITPID */ |
0f2d19dd | 462 | |
a1ec6916 | 463 | SCM_DEFINE (scm_status_exit_val, "status:exit-val", 1, 0, 0, |
1bbd0b84 | 464 | (SCM status), |
b380b885 MD |
465 | "Returns the exit status value, as would be\n" |
466 | "set if a process ended normally through a\n" | |
467 | "call to @code{exit} or @code{_exit}, if any, otherwise @code{#f}.") | |
1bbd0b84 | 468 | #define FUNC_NAME s_scm_status_exit_val |
67ec3667 | 469 | { |
e67dc2be JB |
470 | int lstatus; |
471 | ||
3b3b36dd | 472 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
473 | |
474 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; | |
475 | go figure. SCM_INUM does not yield an lvalue. */ | |
476 | lstatus = SCM_INUM (status); | |
477 | if (WIFEXITED (lstatus)) | |
478 | return (SCM_MAKINUM (WEXITSTATUS (lstatus))); | |
67ec3667 GH |
479 | else |
480 | return SCM_BOOL_F; | |
481 | } | |
1bbd0b84 | 482 | #undef FUNC_NAME |
e67dc2be | 483 | |
a1ec6916 | 484 | SCM_DEFINE (scm_status_term_sig, "status:term-sig", 1, 0, 0, |
1bbd0b84 | 485 | (SCM status), |
b380b885 MD |
486 | "Returns the signal number which terminated the\n" |
487 | "process, if any, otherwise @code{#f}.") | |
1bbd0b84 | 488 | #define FUNC_NAME s_scm_status_term_sig |
67ec3667 | 489 | { |
e67dc2be JB |
490 | int lstatus; |
491 | ||
3b3b36dd | 492 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
493 | |
494 | lstatus = SCM_INUM (status); | |
495 | if (WIFSIGNALED (lstatus)) | |
496 | return SCM_MAKINUM (WTERMSIG (lstatus)); | |
67ec3667 GH |
497 | else |
498 | return SCM_BOOL_F; | |
499 | } | |
1bbd0b84 | 500 | #undef FUNC_NAME |
0f2d19dd | 501 | |
a1ec6916 | 502 | SCM_DEFINE (scm_status_stop_sig, "status:stop-sig", 1, 0, 0, |
1bbd0b84 | 503 | (SCM status), |
b380b885 MD |
504 | "Returns the signal number which stopped the\n" |
505 | "process, if any, otherwise @code{#f}.") | |
1bbd0b84 | 506 | #define FUNC_NAME s_scm_status_stop_sig |
67ec3667 | 507 | { |
e67dc2be JB |
508 | int lstatus; |
509 | ||
3b3b36dd | 510 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
511 | |
512 | lstatus = SCM_INUM (status); | |
513 | if (WIFSTOPPED (lstatus)) | |
514 | return SCM_MAKINUM (WSTOPSIG (lstatus)); | |
67ec3667 GH |
515 | else |
516 | return SCM_BOOL_F; | |
517 | } | |
1bbd0b84 | 518 | #undef FUNC_NAME |
0f2d19dd | 519 | |
a1ec6916 | 520 | SCM_DEFINE (scm_getppid, "getppid", 0, 0, 0, |
1bbd0b84 | 521 | (), |
b380b885 | 522 | "Returns an integer representing the process ID of the parent process.") |
1bbd0b84 | 523 | #define FUNC_NAME s_scm_getppid |
0f2d19dd JB |
524 | { |
525 | return SCM_MAKINUM (0L + getppid ()); | |
526 | } | |
1bbd0b84 | 527 | #undef FUNC_NAME |
0f2d19dd JB |
528 | |
529 | ||
530 | ||
a1ec6916 | 531 | SCM_DEFINE (scm_getuid, "getuid", 0, 0, 0, |
1bbd0b84 | 532 | (), |
b380b885 | 533 | "Returns an integer representing the current real user ID.") |
1bbd0b84 | 534 | #define FUNC_NAME s_scm_getuid |
0f2d19dd JB |
535 | { |
536 | return SCM_MAKINUM (0L + getuid ()); | |
537 | } | |
1bbd0b84 | 538 | #undef FUNC_NAME |
0f2d19dd JB |
539 | |
540 | ||
541 | ||
a1ec6916 | 542 | SCM_DEFINE (scm_getgid, "getgid", 0, 0, 0, |
1bbd0b84 | 543 | (), |
b380b885 | 544 | "Returns an integer representing the current real group ID.") |
1bbd0b84 | 545 | #define FUNC_NAME s_scm_getgid |
0f2d19dd JB |
546 | { |
547 | return SCM_MAKINUM (0L + getgid ()); | |
548 | } | |
1bbd0b84 | 549 | #undef FUNC_NAME |
0f2d19dd JB |
550 | |
551 | ||
552 | ||
a1ec6916 | 553 | SCM_DEFINE (scm_geteuid, "geteuid", 0, 0, 0, |
1bbd0b84 | 554 | (), |
b380b885 MD |
555 | "Returns an integer representing the current effective user ID.\n" |
556 | "If the system does not support effective IDs, then the real ID\n" | |
557 | "is returned. @code{(feature? 'EIDs)} reports whether the system\n" | |
558 | "supports effective IDs.") | |
1bbd0b84 | 559 | #define FUNC_NAME s_scm_geteuid |
0f2d19dd JB |
560 | { |
561 | #ifdef HAVE_GETEUID | |
562 | return SCM_MAKINUM (0L + geteuid ()); | |
563 | #else | |
564 | return SCM_MAKINUM (0L + getuid ()); | |
565 | #endif | |
566 | } | |
1bbd0b84 | 567 | #undef FUNC_NAME |
0f2d19dd JB |
568 | |
569 | ||
570 | ||
a1ec6916 | 571 | SCM_DEFINE (scm_getegid, "getegid", 0, 0, 0, |
1bbd0b84 | 572 | (), |
b380b885 MD |
573 | "Returns an integer representing the current effective group ID.\n" |
574 | "If the system does not support effective IDs, then the real ID\n" | |
575 | "is returned. @code{(feature? 'EIDs)} reports whether the system\n" | |
576 | "supports effective IDs.") | |
1bbd0b84 | 577 | #define FUNC_NAME s_scm_getegid |
0f2d19dd JB |
578 | { |
579 | #ifdef HAVE_GETEUID | |
580 | return SCM_MAKINUM (0L + getegid ()); | |
581 | #else | |
582 | return SCM_MAKINUM (0L + getgid ()); | |
583 | #endif | |
584 | } | |
1bbd0b84 | 585 | #undef FUNC_NAME |
0f2d19dd JB |
586 | |
587 | ||
a1ec6916 | 588 | SCM_DEFINE (scm_setuid, "setuid", 1, 0, 0, |
1bbd0b84 | 589 | (SCM id), |
b380b885 MD |
590 | "Sets both the real and effective user IDs to the integer @var{id}, provided\n" |
591 | "the process has appropriate privileges.\n" | |
592 | "The return value is unspecified.") | |
1bbd0b84 | 593 | #define FUNC_NAME s_scm_setuid |
0f2d19dd | 594 | { |
3b3b36dd | 595 | SCM_VALIDATE_INUM (1,id); |
02b754d3 | 596 | if (setuid (SCM_INUM (id)) != 0) |
1bbd0b84 | 597 | SCM_SYSERROR; |
02b754d3 | 598 | return SCM_UNSPECIFIED; |
0f2d19dd | 599 | } |
1bbd0b84 | 600 | #undef FUNC_NAME |
0f2d19dd | 601 | |
a1ec6916 | 602 | SCM_DEFINE (scm_setgid, "setgid", 1, 0, 0, |
1bbd0b84 | 603 | (SCM id), |
b380b885 MD |
604 | "Sets both the real and effective group IDs to the integer @var{id}, provided\n" |
605 | "the process has appropriate privileges.\n" | |
606 | "The return value is unspecified.") | |
1bbd0b84 | 607 | #define FUNC_NAME s_scm_setgid |
0f2d19dd | 608 | { |
3b3b36dd | 609 | SCM_VALIDATE_INUM (1,id); |
02b754d3 | 610 | if (setgid (SCM_INUM (id)) != 0) |
1bbd0b84 | 611 | SCM_SYSERROR; |
02b754d3 | 612 | return SCM_UNSPECIFIED; |
0f2d19dd | 613 | } |
1bbd0b84 | 614 | #undef FUNC_NAME |
0f2d19dd | 615 | |
a1ec6916 | 616 | SCM_DEFINE (scm_seteuid, "seteuid", 1, 0, 0, |
1bbd0b84 | 617 | (SCM id), |
b380b885 MD |
618 | "Sets the effective user ID to the integer @var{id}, provided the process\n" |
619 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
620 | "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n" | |
621 | "system supports effective IDs.\n" | |
622 | "The return value is unspecified.") | |
1bbd0b84 | 623 | #define FUNC_NAME s_scm_seteuid |
0f2d19dd | 624 | { |
02b754d3 GH |
625 | int rv; |
626 | ||
3b3b36dd | 627 | SCM_VALIDATE_INUM (1,id); |
0f2d19dd | 628 | #ifdef HAVE_SETEUID |
02b754d3 | 629 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 630 | #else |
02b754d3 | 631 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 632 | #endif |
02b754d3 | 633 | if (rv != 0) |
1bbd0b84 | 634 | SCM_SYSERROR; |
02b754d3 | 635 | return SCM_UNSPECIFIED; |
0f2d19dd | 636 | } |
1bbd0b84 | 637 | #undef FUNC_NAME |
0f2d19dd | 638 | |
0e958795 | 639 | #ifdef HAVE_SETEGID |
a1ec6916 | 640 | SCM_DEFINE (scm_setegid, "setegid", 1, 0, 0, |
1bbd0b84 | 641 | (SCM id), |
b380b885 MD |
642 | "Sets the effective group ID to the integer @var{id}, provided the process\n" |
643 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
644 | "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n" | |
645 | "system supports effective IDs.\n" | |
646 | "The return value is unspecified.") | |
1bbd0b84 | 647 | #define FUNC_NAME s_scm_setegid |
0f2d19dd | 648 | { |
02b754d3 GH |
649 | int rv; |
650 | ||
3b3b36dd | 651 | SCM_VALIDATE_INUM (1,id); |
0f2d19dd | 652 | #ifdef HAVE_SETEUID |
02b754d3 | 653 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 654 | #else |
02b754d3 | 655 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 656 | #endif |
02b754d3 | 657 | if (rv != 0) |
1bbd0b84 | 658 | SCM_SYSERROR; |
02b754d3 GH |
659 | return SCM_UNSPECIFIED; |
660 | ||
0f2d19dd | 661 | } |
1bbd0b84 | 662 | #undef FUNC_NAME |
0e958795 | 663 | #endif |
0f2d19dd | 664 | |
a1ec6916 | 665 | SCM_DEFINE (scm_getpgrp, "getpgrp", 0, 0, 0, |
1bbd0b84 | 666 | (), |
b380b885 MD |
667 | "Returns an integer representing the current process group ID.\n" |
668 | "This is the POSIX definition, not BSD.") | |
1bbd0b84 | 669 | #define FUNC_NAME s_scm_getpgrp |
0f2d19dd JB |
670 | { |
671 | int (*fn)(); | |
4625e44f | 672 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
673 | return SCM_MAKINUM (fn (0)); |
674 | } | |
1bbd0b84 | 675 | #undef FUNC_NAME |
0f2d19dd | 676 | |
f25f761d | 677 | #ifdef HAVE_SETPGID |
a1ec6916 | 678 | SCM_DEFINE (scm_setpgid, "setpgid", 2, 0, 0, |
1bbd0b84 | 679 | (SCM pid, SCM pgid), |
b380b885 MD |
680 | "Move the process @var{pid} into the process group @var{pgid}. @var{pid} or\n" |
681 | "@var{pgid} must be integers: they can be zero to indicate the ID of the\n" | |
682 | "current process.\n" | |
683 | "Fails on systems that do not support job control.\n" | |
684 | "The return value is unspecified.") | |
1bbd0b84 | 685 | #define FUNC_NAME s_scm_setpgid |
0f2d19dd | 686 | { |
3b3b36dd GB |
687 | SCM_VALIDATE_INUM (1,pid); |
688 | SCM_VALIDATE_INUM (2,pgid); | |
02b754d3 GH |
689 | /* FIXME(?): may be known as setpgrp. */ |
690 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
1bbd0b84 | 691 | SCM_SYSERROR; |
02b754d3 | 692 | return SCM_UNSPECIFIED; |
0f2d19dd | 693 | } |
1bbd0b84 | 694 | #undef FUNC_NAME |
f25f761d | 695 | #endif /* HAVE_SETPGID */ |
0f2d19dd | 696 | |
f25f761d | 697 | #ifdef HAVE_SETSID |
a1ec6916 | 698 | SCM_DEFINE (scm_setsid, "setsid", 0, 0, 0, |
1bbd0b84 | 699 | (), |
b380b885 MD |
700 | "Creates a new session. The current process becomes the session leader\n" |
701 | "and is put in a new process group. The process will be detached\n" | |
702 | "from its controlling terminal if it has one.\n" | |
703 | "The return value is an integer representing the new process group ID.") | |
1bbd0b84 | 704 | #define FUNC_NAME s_scm_setsid |
0f2d19dd JB |
705 | { |
706 | pid_t sid = setsid (); | |
02b754d3 | 707 | if (sid == -1) |
1bbd0b84 | 708 | SCM_SYSERROR; |
02b754d3 | 709 | return SCM_UNSPECIFIED; |
0f2d19dd | 710 | } |
1bbd0b84 | 711 | #undef FUNC_NAME |
f25f761d | 712 | #endif /* HAVE_SETSID */ |
0f2d19dd | 713 | |
a1ec6916 | 714 | SCM_DEFINE (scm_ttyname, "ttyname", 1, 0, 0, |
1bbd0b84 | 715 | (SCM port), |
b380b885 MD |
716 | "Returns a string with the name of the serial terminal device underlying\n" |
717 | "@var{port}.") | |
1bbd0b84 | 718 | #define FUNC_NAME s_scm_ttyname |
0f2d19dd JB |
719 | { |
720 | char *ans; | |
721 | int fd; | |
78446828 MV |
722 | |
723 | port = SCM_COERCE_OUTPORT (port); | |
3b3b36dd | 724 | SCM_VALIDATE_OPPORT (1,port); |
0f2d19dd JB |
725 | if (scm_tc16_fport != SCM_TYP16 (port)) |
726 | return SCM_BOOL_F; | |
ee149d03 | 727 | fd = SCM_FPORT_FDES (port); |
02b754d3 GH |
728 | SCM_SYSCALL (ans = ttyname (fd)); |
729 | if (!ans) | |
1bbd0b84 | 730 | SCM_SYSERROR; |
0f2d19dd | 731 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 732 | return (scm_makfrom0str (ans)); |
0f2d19dd | 733 | } |
1bbd0b84 | 734 | #undef FUNC_NAME |
0f2d19dd | 735 | |
f25f761d | 736 | #ifdef HAVE_CTERMID |
a1ec6916 | 737 | SCM_DEFINE (scm_ctermid, "ctermid", 0, 0, 0, |
1bbd0b84 | 738 | (), |
b380b885 MD |
739 | "Returns a string containing the file name of the controlling terminal\n" |
740 | "for the current process.") | |
1bbd0b84 | 741 | #define FUNC_NAME s_scm_ctermid |
0f2d19dd JB |
742 | { |
743 | char *result = ctermid (NULL); | |
02b754d3 | 744 | if (*result == '\0') |
1bbd0b84 | 745 | SCM_SYSERROR; |
02b754d3 | 746 | return scm_makfrom0str (result); |
0f2d19dd | 747 | } |
1bbd0b84 | 748 | #undef FUNC_NAME |
f25f761d | 749 | #endif /* HAVE_CTERMID */ |
0f2d19dd | 750 | |
f25f761d | 751 | #ifdef HAVE_TCGETPGRP |
a1ec6916 | 752 | SCM_DEFINE (scm_tcgetpgrp, "tcgetpgrp", 1, 0, 0, |
1bbd0b84 | 753 | (SCM port), |
b380b885 MD |
754 | "Returns the process group ID of the foreground\n" |
755 | "process group associated with the terminal open on the file descriptor\n" | |
756 | "underlying @var{port}.\n\n" | |
757 | "If there is no foreground process group, the return value is a\n" | |
758 | "number greater than 1 that does not match the process group ID\n" | |
759 | "of any existing process group. This can happen if all of the\n" | |
760 | "processes in the job that was formerly the foreground job have\n" | |
761 | "terminated, and no other job has yet been moved into the\n" | |
762 | "foreground.") | |
1bbd0b84 | 763 | #define FUNC_NAME s_scm_tcgetpgrp |
0f2d19dd JB |
764 | { |
765 | int fd; | |
766 | pid_t pgid; | |
78446828 MV |
767 | |
768 | port = SCM_COERCE_OUTPORT (port); | |
769 | ||
3b3b36dd | 770 | SCM_VALIDATE_OPFPORT (1,port); |
ee149d03 JB |
771 | fd = SCM_FPORT_FDES (port); |
772 | if ((pgid = tcgetpgrp (fd)) == -1) | |
1bbd0b84 | 773 | SCM_SYSERROR; |
02b754d3 | 774 | return SCM_MAKINUM (pgid); |
1bbd0b84 GB |
775 | } |
776 | #undef FUNC_NAME | |
f25f761d | 777 | #endif /* HAVE_TCGETPGRP */ |
0f2d19dd | 778 | |
f25f761d | 779 | #ifdef HAVE_TCSETPGRP |
a1ec6916 | 780 | SCM_DEFINE (scm_tcsetpgrp, "tcsetpgrp", 2, 0, 0, |
1bbd0b84 | 781 | (SCM port, SCM pgid), |
b380b885 MD |
782 | "Set the foreground process group ID for the terminal used by the file\n" |
783 | "descriptor underlying @var{port} to the integer @var{pgid}.\n" | |
784 | "The calling process\n" | |
785 | "must be a member of the same session as @var{pgid} and must have the same\n" | |
786 | "controlling terminal. The return value is unspecified.") | |
1bbd0b84 | 787 | #define FUNC_NAME s_scm_tcsetpgrp |
0f2d19dd JB |
788 | { |
789 | int fd; | |
78446828 MV |
790 | |
791 | port = SCM_COERCE_OUTPORT (port); | |
792 | ||
3b3b36dd GB |
793 | SCM_VALIDATE_OPFPORT (1,port); |
794 | SCM_VALIDATE_INUM (2,pgid); | |
ee149d03 JB |
795 | fd = SCM_FPORT_FDES (port); |
796 | if (tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
1bbd0b84 | 797 | SCM_SYSERROR; |
02b754d3 | 798 | return SCM_UNSPECIFIED; |
1bbd0b84 GB |
799 | } |
800 | #undef FUNC_NAME | |
f25f761d | 801 | #endif /* HAVE_TCSETPGRP */ |
0f2d19dd JB |
802 | |
803 | /* Copy exec args from an SCM vector into a new C array. */ | |
1cc91f1b | 804 | |
0f2d19dd | 805 | static char ** |
3eeba8d4 | 806 | scm_convert_exec_args (SCM args, int pos, const char *subr) |
0f2d19dd JB |
807 | { |
808 | char **execargv; | |
809 | int num_args; | |
810 | int i; | |
6afcd3b2 GH |
811 | |
812 | SCM_ASSERT (SCM_NULLP (args) | |
0c95b57d | 813 | || (SCM_CONSP (args)), |
6afcd3b2 | 814 | args, pos, subr); |
0f2d19dd JB |
815 | num_args = scm_ilength (args); |
816 | execargv = (char **) | |
6afcd3b2 | 817 | scm_must_malloc ((num_args + 1) * sizeof (char *), subr); |
0f2d19dd JB |
818 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) |
819 | { | |
820 | scm_sizet len; | |
821 | char *dst; | |
822 | char *src; | |
0c95b57d | 823 | SCM_ASSERT (SCM_ROSTRINGP (SCM_CAR (args)), |
6afcd3b2 | 824 | SCM_CAR (args), SCM_ARGn, subr); |
0f2d19dd | 825 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); |
6afcd3b2 | 826 | dst = (char *) scm_must_malloc ((long) len, subr); |
0f2d19dd JB |
827 | src = SCM_ROCHARS (SCM_CAR (args)); |
828 | while (len--) | |
829 | dst[len] = src[len]; | |
830 | execargv[i] = dst; | |
831 | } | |
832 | execargv[i] = 0; | |
0f2d19dd JB |
833 | return execargv; |
834 | } | |
835 | ||
a1ec6916 | 836 | SCM_DEFINE (scm_execl, "execl", 1, 0, 1, |
1bbd0b84 | 837 | (SCM filename, SCM args), |
b380b885 MD |
838 | "Executes the file named by @var{path} as a new process image.\n" |
839 | "The remaining arguments are supplied to the process; from a C program\n" | |
840 | "they are accessable as the @code{argv} argument to @code{main}.\n" | |
841 | "Conventionally the first @var{arg} is the same as @var{path}.\n" | |
842 | "All arguments must be strings. \n\n" | |
843 | "If @var{arg} is missing, @var{path} is executed with a null\n" | |
844 | "argument list, which may have system-dependent side-effects.\n\n" | |
845 | "This procedure is currently implemented using the @code{execv} system\n" | |
846 | "call, but we call it @code{execl} because of its Scheme calling interface.") | |
1bbd0b84 | 847 | #define FUNC_NAME s_scm_execl |
0f2d19dd JB |
848 | { |
849 | char **execargv; | |
3b3b36dd | 850 | SCM_VALIDATE_ROSTRING (1,filename); |
6afcd3b2 | 851 | SCM_COERCE_SUBSTR (filename); |
1bbd0b84 | 852 | execargv = scm_convert_exec_args (args, SCM_ARG2, FUNC_NAME); |
0f2d19dd | 853 | execv (SCM_ROCHARS (filename), execargv); |
1bbd0b84 | 854 | SCM_SYSERROR; |
02b754d3 GH |
855 | /* not reached. */ |
856 | return SCM_BOOL_F; | |
0f2d19dd | 857 | } |
1bbd0b84 | 858 | #undef FUNC_NAME |
0f2d19dd | 859 | |
a1ec6916 | 860 | SCM_DEFINE (scm_execlp, "execlp", 1, 0, 1, |
1bbd0b84 | 861 | (SCM filename, SCM args), |
b380b885 MD |
862 | "Similar to @code{execl}, however if\n" |
863 | "@var{filename} does not contain a slash\n" | |
864 | "then the file to execute will be located by searching the\n" | |
865 | "directories listed in the @code{PATH} environment variable.\n\n" | |
866 | "This procedure is currently implemented using the @code{execlv} system\n" | |
867 | "call, but we call it @code{execlp} because of its Scheme calling interface.") | |
1bbd0b84 | 868 | #define FUNC_NAME s_scm_execlp |
0f2d19dd JB |
869 | { |
870 | char **execargv; | |
3b3b36dd | 871 | SCM_VALIDATE_ROSTRING (1,filename); |
6afcd3b2 | 872 | SCM_COERCE_SUBSTR (filename); |
1bbd0b84 | 873 | execargv = scm_convert_exec_args (args, SCM_ARG2, FUNC_NAME); |
0f2d19dd | 874 | execvp (SCM_ROCHARS (filename), execargv); |
1bbd0b84 | 875 | SCM_SYSERROR; |
02b754d3 GH |
876 | /* not reached. */ |
877 | return SCM_BOOL_F; | |
0f2d19dd | 878 | } |
1bbd0b84 | 879 | #undef FUNC_NAME |
0f2d19dd | 880 | |
6afcd3b2 | 881 | static char ** |
3eeba8d4 | 882 | environ_list_to_c (SCM envlist, int arg, const char *proc) |
6afcd3b2 GH |
883 | { |
884 | int num_strings; | |
885 | char **result; | |
886 | int i = 0; | |
887 | ||
0c95b57d | 888 | SCM_ASSERT (SCM_NULLP (envlist) || SCM_CONSP (envlist), |
6afcd3b2 GH |
889 | envlist, arg, proc); |
890 | num_strings = scm_ilength (envlist); | |
891 | result = (char **) malloc ((num_strings + 1) * sizeof (char *)); | |
892 | if (result == NULL) | |
893 | scm_memory_error (proc); | |
894 | while (SCM_NNULLP (envlist)) | |
895 | { | |
896 | int len; | |
897 | char *src; | |
898 | ||
368cf54d | 899 | SCM_ASSERT (SCM_ROSTRINGP (SCM_CAR (envlist)), |
6afcd3b2 GH |
900 | envlist, arg, proc); |
901 | len = 1 + SCM_ROLENGTH (SCM_CAR (envlist)); | |
902 | result[i] = malloc ((long) len); | |
903 | if (result[i] == NULL) | |
904 | scm_memory_error (proc); | |
905 | src = SCM_ROCHARS (SCM_CAR (envlist)); | |
906 | while (len--) | |
907 | result[i][len] = src[len]; | |
908 | envlist = SCM_CDR (envlist); | |
909 | i++; | |
910 | } | |
911 | result[i] = 0; | |
6afcd3b2 GH |
912 | return result; |
913 | } | |
914 | ||
a1ec6916 | 915 | SCM_DEFINE (scm_execle, "execle", 2, 0, 1, |
1bbd0b84 | 916 | (SCM filename, SCM env, SCM args), |
b380b885 MD |
917 | "Similar to @code{execl}, but the environment of the new process is\n" |
918 | "specified by @var{env}, which must be a list of strings as returned by the\n" | |
919 | "@code{environ} procedure.\n\n" | |
920 | "This procedure is currently implemented using the @code{execve} system\n" | |
921 | "call, but we call it @code{execle} because of its Scheme calling interface.") | |
1bbd0b84 | 922 | #define FUNC_NAME s_scm_execle |
6afcd3b2 GH |
923 | { |
924 | char **execargv; | |
925 | char **exec_env; | |
926 | ||
3b3b36dd | 927 | SCM_VALIDATE_ROSTRING (1,filename); |
6afcd3b2 GH |
928 | SCM_COERCE_SUBSTR (filename); |
929 | ||
1bbd0b84 GB |
930 | execargv = scm_convert_exec_args (args, SCM_ARG1, FUNC_NAME); |
931 | exec_env = environ_list_to_c (env, SCM_ARG2, FUNC_NAME); | |
6afcd3b2 | 932 | execve (SCM_ROCHARS (filename), execargv, exec_env); |
1bbd0b84 | 933 | SCM_SYSERROR; |
6afcd3b2 GH |
934 | /* not reached. */ |
935 | return SCM_BOOL_F; | |
936 | } | |
1bbd0b84 | 937 | #undef FUNC_NAME |
6afcd3b2 | 938 | |
a1ec6916 | 939 | SCM_DEFINE (scm_fork, "primitive-fork", 0, 0, 0, |
1bbd0b84 | 940 | (), |
b380b885 MD |
941 | "Creates a new \"child\" process by duplicating the current \"parent\" process.\n" |
942 | "In the child the return value is 0. In the parent the return value is\n" | |
943 | "the integer process ID of the child.\n\n" | |
944 | "This procedure has been renamed from @code{fork} to avoid a naming conflict\n" | |
945 | "with the scsh fork.") | |
1bbd0b84 | 946 | #define FUNC_NAME s_scm_fork |
0f2d19dd | 947 | { |
bab0f4e5 | 948 | int pid; |
0f2d19dd JB |
949 | pid = fork (); |
950 | if (pid == -1) | |
1bbd0b84 | 951 | SCM_SYSERROR; |
02b754d3 | 952 | return SCM_MAKINUM (0L+pid); |
0f2d19dd | 953 | } |
1bbd0b84 | 954 | #undef FUNC_NAME |
0f2d19dd | 955 | |
f25f761d | 956 | #ifdef HAVE_UNAME |
a1ec6916 | 957 | SCM_DEFINE (scm_uname, "uname", 0, 0, 0, |
1bbd0b84 | 958 | (), |
b380b885 MD |
959 | "Returns an object with some information about the computer system the\n" |
960 | "program is running on.") | |
1bbd0b84 | 961 | #define FUNC_NAME s_scm_uname |
0f2d19dd | 962 | { |
0f2d19dd | 963 | struct utsname buf; |
a8741caa | 964 | SCM ans = scm_make_vector (SCM_MAKINUM(5), SCM_UNSPECIFIED); |
0f2d19dd | 965 | SCM *ve = SCM_VELTS (ans); |
e1a191a8 | 966 | if (uname (&buf) < 0) |
1bbd0b84 | 967 | SCM_SYSERROR; |
0f2d19dd JB |
968 | ve[0] = scm_makfrom0str (buf.sysname); |
969 | ve[1] = scm_makfrom0str (buf.nodename); | |
970 | ve[2] = scm_makfrom0str (buf.release); | |
971 | ve[3] = scm_makfrom0str (buf.version); | |
972 | ve[4] = scm_makfrom0str (buf.machine); | |
973 | /* | |
02b754d3 | 974 | a linux special? |
0f2d19dd JB |
975 | ve[5] = scm_makfrom0str (buf.domainname); |
976 | */ | |
977 | return ans; | |
0f2d19dd | 978 | } |
1bbd0b84 | 979 | #undef FUNC_NAME |
f25f761d | 980 | #endif /* HAVE_UNAME */ |
0f2d19dd | 981 | |
a1ec6916 | 982 | SCM_DEFINE (scm_environ, "environ", 0, 1, 0, |
1bbd0b84 | 983 | (SCM env), |
b380b885 MD |
984 | "If @var{env} is omitted, returns the current environment as a list of strings.\n" |
985 | "Otherwise it sets the current environment, which is also the\n" | |
986 | "default environment for child processes, to the supplied list of strings.\n" | |
987 | "Each member of @var{env} should be of the form\n" | |
988 | "@code{NAME=VALUE} and values of @code{NAME} should not be duplicated.\n" | |
989 | "If @var{env} is supplied then the return value is unspecified.") | |
1bbd0b84 | 990 | #define FUNC_NAME s_scm_environ |
0f2d19dd JB |
991 | { |
992 | if (SCM_UNBNDP (env)) | |
993 | return scm_makfromstrs (-1, environ); | |
994 | else | |
995 | { | |
0f2d19dd | 996 | char **new_environ; |
6afcd3b2 | 997 | |
1bbd0b84 | 998 | new_environ = environ_list_to_c (env, SCM_ARG1, FUNC_NAME); |
0f2d19dd JB |
999 | /* Free the old environment, except when called for the first |
1000 | * time. | |
1001 | */ | |
1002 | { | |
1003 | char **ep; | |
1004 | static int first = 1; | |
1005 | if (!first) | |
1006 | { | |
1007 | for (ep = environ; *ep != NULL; ep++) | |
19468eff GH |
1008 | free (*ep); |
1009 | free ((char *) environ); | |
0f2d19dd JB |
1010 | } |
1011 | first = 0; | |
1012 | } | |
1013 | environ = new_environ; | |
1014 | return SCM_UNSPECIFIED; | |
1015 | } | |
1016 | } | |
1bbd0b84 | 1017 | #undef FUNC_NAME |
0f2d19dd | 1018 | |
9ee5fce4 MD |
1019 | #ifdef L_tmpnam |
1020 | ||
a1ec6916 | 1021 | SCM_DEFINE (scm_tmpnam, "tmpnam", 0, 0, 0, |
1bbd0b84 | 1022 | (), |
b380b885 MD |
1023 | "Create a new file in the file system with a unique name. The return\n" |
1024 | "value is the name of the new file. This function is implemented with\n" | |
1025 | "the @code{tmpnam} function in the system libraries.") | |
1bbd0b84 | 1026 | #define FUNC_NAME s_scm_tmpnam |
9ee5fce4 MD |
1027 | { |
1028 | char name[L_tmpnam]; | |
1029 | SCM_SYSCALL (tmpnam (name);); | |
1030 | return scm_makfrom0str (name); | |
1031 | } | |
0f981281 | 1032 | #undef FUNC_NAME |
0f2d19dd | 1033 | |
1bbd0b84 | 1034 | #endif |
1cc91f1b | 1035 | |
a1ec6916 | 1036 | SCM_DEFINE (scm_utime, "utime", 1, 2, 0, |
1bbd0b84 | 1037 | (SCM pathname, SCM actime, SCM modtime), |
b380b885 MD |
1038 | "@code{utime} sets the access and modification times for\n" |
1039 | "the file named by @var{path}. If @var{actime} or @var{modtime}\n" | |
1040 | "is not supplied, then the current time is used.\n" | |
1041 | "@var{actime} and @var{modtime}\n" | |
1042 | "must be integer time values as returned by the @code{current-time}\n" | |
1043 | "procedure.\n\n" | |
1044 | "E.g.,\n\n" | |
1045 | "@smalllisp\n" | |
1046 | "(utime \"foo\" (- (current-time) 3600))\n" | |
1047 | "@end smalllisp\n\n" | |
1048 | "will set the access time to one hour in the past and the modification\n" | |
1049 | "time to the current time.") | |
1bbd0b84 | 1050 | #define FUNC_NAME s_scm_utime |
0f2d19dd JB |
1051 | { |
1052 | int rv; | |
1053 | struct utimbuf utm_tmp; | |
1054 | ||
3b3b36dd | 1055 | SCM_VALIDATE_ROSTRING (1,pathname); |
89958ad0 | 1056 | SCM_COERCE_SUBSTR (pathname); |
0f2d19dd JB |
1057 | if (SCM_UNBNDP (actime)) |
1058 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
1059 | else | |
1bbd0b84 | 1060 | utm_tmp.actime = SCM_NUM2ULONG (2,actime); |
0f2d19dd JB |
1061 | |
1062 | if (SCM_UNBNDP (modtime)) | |
1063 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
1064 | else | |
1bbd0b84 | 1065 | utm_tmp.modtime = SCM_NUM2ULONG (3,modtime); |
0f2d19dd | 1066 | |
89958ad0 | 1067 | SCM_SYSCALL (rv = utime (SCM_ROCHARS (pathname), &utm_tmp)); |
02b754d3 | 1068 | if (rv != 0) |
1bbd0b84 | 1069 | SCM_SYSERROR; |
02b754d3 | 1070 | return SCM_UNSPECIFIED; |
0f2d19dd | 1071 | } |
1bbd0b84 | 1072 | #undef FUNC_NAME |
0f2d19dd | 1073 | |
a1ec6916 | 1074 | SCM_DEFINE (scm_access, "access?", 2, 0, 0, |
1bbd0b84 | 1075 | (SCM path, SCM how), |
b380b885 MD |
1076 | "Returns @code{#t} if @var{path} corresponds to an existing\n" |
1077 | "file and the current process\n" | |
1078 | "has the type of access specified by @var{how}, otherwise \n" | |
1079 | "@code{#f}.\n" | |
1080 | "@var{how} should be specified\n" | |
1081 | "using the values of the variables listed below. Multiple values can\n" | |
1082 | "be combined using a bitwise or, in which case @code{#t} will only\n" | |
1083 | "be returned if all accesses are granted.\n\n" | |
1084 | "Permissions are checked using the real id of the current process,\n" | |
1085 | "not the effective id, although it's the effective id which determines\n" | |
1086 | "whether the access would actually be granted.\n\n" | |
1087 | "@defvar R_OK\n" | |
1088 | "test for read permission.\n" | |
1089 | "@end defvar\n" | |
1090 | "@defvar W_OK\n" | |
1091 | "test for write permission.\n" | |
1092 | "@end defvar\n" | |
1093 | "@defvar X_OK\n" | |
1094 | "test for execute permission.\n" | |
1095 | "@end defvar\n" | |
1096 | "@defvar F_OK\n" | |
1097 | "test for existence of the file.\n" | |
1098 | "@end defvar") | |
1bbd0b84 | 1099 | #define FUNC_NAME s_scm_access |
0f2d19dd JB |
1100 | { |
1101 | int rv; | |
1102 | ||
3b3b36dd | 1103 | SCM_VALIDATE_ROSTRING (1,path); |
0f2d19dd JB |
1104 | if (SCM_SUBSTRP (path)) |
1105 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
3b3b36dd | 1106 | SCM_VALIDATE_INUM (2,how); |
0f2d19dd | 1107 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); |
156dcb09 | 1108 | return SCM_NEGATE_BOOL(rv); |
0f2d19dd | 1109 | } |
1bbd0b84 | 1110 | #undef FUNC_NAME |
0f2d19dd | 1111 | |
a1ec6916 | 1112 | SCM_DEFINE (scm_getpid, "getpid", 0, 0, 0, |
1bbd0b84 | 1113 | (), |
b380b885 | 1114 | "Returns an integer representing the current process ID.") |
1bbd0b84 | 1115 | #define FUNC_NAME s_scm_getpid |
0f2d19dd JB |
1116 | { |
1117 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1118 | } | |
1bbd0b84 | 1119 | #undef FUNC_NAME |
0f2d19dd | 1120 | |
a1ec6916 | 1121 | SCM_DEFINE (scm_putenv, "putenv", 1, 0, 0, |
1bbd0b84 | 1122 | (SCM str), |
b380b885 MD |
1123 | "Modifies the environment of the current process, which is\n" |
1124 | "also the default environment inherited by child processes.\n\n" | |
1125 | "If @var{string} is of the form @code{NAME=VALUE} then it will be written\n" | |
1126 | "directly into the environment, replacing any existing environment string\n" | |
1127 | "with\n" | |
1128 | "name matching @code{NAME}. If @var{string} does not contain an equal\n" | |
1129 | "sign, then any existing string with name matching @var{string} will\n" | |
1130 | "be removed.\n\n" | |
1131 | "The return value is unspecified.") | |
1bbd0b84 | 1132 | #define FUNC_NAME s_scm_putenv |
0f2d19dd | 1133 | { |
f93ddd39 | 1134 | int rv; |
19468eff | 1135 | char *ptr; |
f93ddd39 | 1136 | |
3b3b36dd | 1137 | SCM_VALIDATE_ROSTRING (1,str); |
19468eff GH |
1138 | /* must make a new copy to be left in the environment, safe from gc. */ |
1139 | ptr = malloc (SCM_LENGTH (str) + 1); | |
1140 | if (ptr == NULL) | |
1bbd0b84 | 1141 | SCM_MEMORY_ERROR; |
89958ad0 JB |
1142 | strncpy (ptr, SCM_ROCHARS (str), SCM_LENGTH (str)); |
1143 | ptr[SCM_LENGTH(str)] = 0; | |
19468eff | 1144 | rv = putenv (ptr); |
f93ddd39 | 1145 | if (rv < 0) |
1bbd0b84 | 1146 | SCM_SYSERROR; |
f93ddd39 | 1147 | return SCM_UNSPECIFIED; |
0f2d19dd | 1148 | } |
1bbd0b84 | 1149 | #undef FUNC_NAME |
0f2d19dd | 1150 | |
f25f761d | 1151 | #ifdef HAVE_SETLOCALE |
a1ec6916 | 1152 | SCM_DEFINE (scm_setlocale, "setlocale", 1, 1, 0, |
1bbd0b84 | 1153 | (SCM category, SCM locale), |
b380b885 MD |
1154 | "If @var{locale} is omitted, returns the current value of the specified\n" |
1155 | "locale category \n" | |
1156 | "as a system-dependent string.\n" | |
1157 | "@var{category} should be specified using the values @code{LC_COLLATE},\n" | |
1158 | "@code{LC_ALL} etc.\n\n" | |
1159 | "Otherwise the specified locale category is set to\n" | |
1160 | "the string @var{locale}\n" | |
1161 | "and the new value is returned as a system-dependent string. If @var{locale}\n" | |
1162 | "is an empty string, the locale will be set using envirionment variables.") | |
1bbd0b84 | 1163 | #define FUNC_NAME s_scm_setlocale |
0f2d19dd | 1164 | { |
0f2d19dd JB |
1165 | char *clocale; |
1166 | char *rv; | |
1167 | ||
3b3b36dd | 1168 | SCM_VALIDATE_INUM (1,category); |
0f2d19dd JB |
1169 | if (SCM_UNBNDP (locale)) |
1170 | { | |
1171 | clocale = NULL; | |
1172 | } | |
1173 | else | |
1174 | { | |
3b3b36dd | 1175 | SCM_VALIDATE_ROSTRING (2,locale); |
89958ad0 JB |
1176 | SCM_COERCE_SUBSTR (locale); |
1177 | clocale = SCM_ROCHARS (locale); | |
0f2d19dd JB |
1178 | } |
1179 | ||
1180 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1181 | if (rv == NULL) |
1bbd0b84 | 1182 | SCM_SYSERROR; |
02b754d3 | 1183 | return scm_makfrom0str (rv); |
0f2d19dd | 1184 | } |
1bbd0b84 | 1185 | #undef FUNC_NAME |
f25f761d | 1186 | #endif /* HAVE_SETLOCALE */ |
0f2d19dd | 1187 | |
f25f761d | 1188 | #ifdef HAVE_MKNOD |
a1ec6916 | 1189 | SCM_DEFINE (scm_mknod, "mknod", 4, 0, 0, |
1bbd0b84 | 1190 | (SCM path, SCM type, SCM perms, SCM dev), |
b380b885 MD |
1191 | "Creates a new special file, such as a file corresponding to a device.\n" |
1192 | "@var{path} specifies the name of the file. @var{type} should\n" | |
1193 | "be one of the following symbols:\n" | |
1194 | "regular, directory, symlink, block-special, char-special,\n" | |
1195 | "fifo, or socket. @var{perms} (an integer) specifies the file permissions.\n" | |
1196 | "@var{dev} (an integer) specifies which device the special file refers\n" | |
1197 | "to. Its exact interpretation depends on the kind of special file\n" | |
1198 | "being created.\n\n" | |
1199 | "E.g.,\n" | |
1200 | "@example\n" | |
a3c8b9fc MD |
1201 | "(mknod \"/dev/fd0\" 'block-special #o660 (+ (* 2 256) 2))" |
1202 | "@end example\n" | |
1203 | "The return value is unspecified.") | |
1bbd0b84 | 1204 | #define FUNC_NAME s_scm_mknod |
0f2d19dd | 1205 | { |
0f2d19dd | 1206 | int val; |
19468eff | 1207 | char *p; |
82a76bdf | 1208 | int ctype = 0; |
19468eff | 1209 | |
3b3b36dd GB |
1210 | SCM_VALIDATE_ROSTRING (1,path); |
1211 | SCM_VALIDATE_SYMBOL (2,type); | |
1212 | SCM_VALIDATE_INUM (3,perms); | |
1213 | SCM_VALIDATE_INUM (4,dev); | |
89958ad0 | 1214 | SCM_COERCE_SUBSTR (path); |
19468eff GH |
1215 | |
1216 | p = SCM_CHARS (type); | |
1217 | if (strcmp (p, "regular") == 0) | |
1218 | ctype = S_IFREG; | |
1219 | else if (strcmp (p, "directory") == 0) | |
1220 | ctype = S_IFDIR; | |
1221 | else if (strcmp (p, "symlink") == 0) | |
1222 | ctype = S_IFLNK; | |
1223 | else if (strcmp (p, "block-special") == 0) | |
1224 | ctype = S_IFBLK; | |
1225 | else if (strcmp (p, "char-special") == 0) | |
1226 | ctype = S_IFCHR; | |
1227 | else if (strcmp (p, "fifo") == 0) | |
1228 | ctype = S_IFIFO; | |
1229 | else if (strcmp (p, "socket") == 0) | |
1230 | ctype = S_IFSOCK; | |
1231 | else | |
1bbd0b84 | 1232 | SCM_OUT_OF_RANGE (2,type); |
19468eff | 1233 | |
19468eff GH |
1234 | SCM_SYSCALL (val = mknod(SCM_ROCHARS(path), ctype | SCM_INUM (perms), |
1235 | SCM_INUM (dev))); | |
02b754d3 | 1236 | if (val != 0) |
1bbd0b84 | 1237 | SCM_SYSERROR; |
02b754d3 | 1238 | return SCM_UNSPECIFIED; |
0f2d19dd | 1239 | } |
1bbd0b84 | 1240 | #undef FUNC_NAME |
f25f761d | 1241 | #endif /* HAVE_MKNOD */ |
0f2d19dd | 1242 | |
f25f761d | 1243 | #ifdef HAVE_NICE |
a1ec6916 | 1244 | SCM_DEFINE (scm_nice, "nice", 1, 0, 0, |
1bbd0b84 | 1245 | (SCM incr), |
b380b885 MD |
1246 | "Increment the priority of the current process by @var{incr}. A higher\n" |
1247 | "priority value means that the process runs less often.\n" | |
1248 | "The return value is unspecified.") | |
1bbd0b84 | 1249 | #define FUNC_NAME s_scm_nice |
0f2d19dd | 1250 | { |
3b3b36dd | 1251 | SCM_VALIDATE_INUM (1,incr); |
02b754d3 | 1252 | if (nice(SCM_INUM(incr)) != 0) |
1bbd0b84 | 1253 | SCM_SYSERROR; |
02b754d3 | 1254 | return SCM_UNSPECIFIED; |
0f2d19dd | 1255 | } |
1bbd0b84 | 1256 | #undef FUNC_NAME |
f25f761d | 1257 | #endif /* HAVE_NICE */ |
0f2d19dd | 1258 | |
f25f761d | 1259 | #ifdef HAVE_SYNC |
a1ec6916 | 1260 | SCM_DEFINE (scm_sync, "sync", 0, 0, 0, |
1bbd0b84 | 1261 | (), |
b380b885 MD |
1262 | "Flush the operating system disk buffers.\n" |
1263 | "The return value is unspecified.") | |
1bbd0b84 | 1264 | #define FUNC_NAME s_scm_sync |
0f2d19dd | 1265 | { |
0f2d19dd | 1266 | sync(); |
127ec750 | 1267 | return SCM_UNSPECIFIED; |
0f2d19dd | 1268 | } |
1bbd0b84 | 1269 | #undef FUNC_NAME |
f25f761d | 1270 | #endif /* HAVE_SYNC */ |
0f2d19dd | 1271 | |
0f2d19dd JB |
1272 | void |
1273 | scm_init_posix () | |
0f2d19dd JB |
1274 | { |
1275 | scm_add_feature ("posix"); | |
1276 | #ifdef HAVE_GETEUID | |
1277 | scm_add_feature ("EIDs"); | |
1278 | #endif | |
1279 | #ifdef WAIT_ANY | |
1280 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1281 | #endif | |
1282 | #ifdef WAIT_MYPGRP | |
1283 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1284 | #endif | |
1285 | #ifdef WNOHANG | |
1286 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1287 | #endif | |
1288 | #ifdef WUNTRACED | |
1289 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1290 | #endif | |
1291 | ||
0f2d19dd | 1292 | /* access() symbols. */ |
bab0f4e5 JB |
1293 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); |
1294 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1295 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1296 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1297 | |
1298 | #ifdef LC_COLLATE | |
1299 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1300 | #endif | |
1301 | #ifdef LC_CTYPE | |
1302 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1303 | #endif | |
1304 | #ifdef LC_MONETARY | |
1305 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1306 | #endif | |
1307 | #ifdef LC_NUMERIC | |
1308 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1309 | #endif | |
1310 | #ifdef LC_TIME | |
1311 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1312 | #endif | |
1313 | #ifdef LC_MESSAGES | |
1314 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1315 | #endif | |
1316 | #ifdef LC_ALL | |
1317 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1318 | #endif | |
bd9e24b3 GH |
1319 | #ifdef PIPE_BUF |
1320 | scm_sysintern ("PIPE_BUF", scm_long2num (PIPE_BUF)); | |
1321 | #endif | |
1322 | ||
67ec3667 | 1323 | #include "cpp_sig_symbols.c" |
0f2d19dd JB |
1324 | #include "posix.x" |
1325 | } |