Commit | Line | Data |
---|---|---|
e282f286 | 1 | /* Copyright (C) 1995, 96, 97, 98, 99, 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" |
7ab3fdd5 | 52 | #include "strings.h" |
003d1fd0 | 53 | #include "vectors.h" |
0f2d19dd | 54 | |
b6791b2e | 55 | #include "validate.h" |
20e6290e | 56 | #include "posix.h" |
0f2d19dd JB |
57 | \f |
58 | ||
02b754d3 GH |
59 | #ifdef HAVE_STRING_H |
60 | #include <string.h> | |
61 | #endif | |
0f2d19dd JB |
62 | #ifdef TIME_WITH_SYS_TIME |
63 | # include <sys/time.h> | |
64 | # include <time.h> | |
65 | #else | |
66 | # if HAVE_SYS_TIME_H | |
67 | # include <sys/time.h> | |
68 | # else | |
69 | # include <time.h> | |
70 | # endif | |
71 | #endif | |
72 | ||
73 | #ifdef HAVE_UNISTD_H | |
74 | #include <unistd.h> | |
95b88819 GH |
75 | #else |
76 | #ifndef ttyname | |
77 | extern char *ttyname(); | |
78 | #endif | |
0f2d19dd JB |
79 | #endif |
80 | ||
3594582b | 81 | #ifdef LIBC_H_WITH_UNISTD_H |
bab0f4e5 JB |
82 | #include <libc.h> |
83 | #endif | |
84 | ||
8cc71382 | 85 | #include <sys/types.h> |
0f2d19dd JB |
86 | #include <sys/stat.h> |
87 | #include <fcntl.h> | |
88 | ||
89 | #include <pwd.h> | |
90 | ||
91 | #if HAVE_SYS_WAIT_H | |
92 | # include <sys/wait.h> | |
93 | #endif | |
94 | #ifndef WEXITSTATUS | |
95 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
96 | #endif | |
97 | #ifndef WIFEXITED | |
98 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
99 | #endif | |
100 | ||
101 | #include <signal.h> | |
102 | ||
0f2d19dd JB |
103 | extern FILE *popen (); |
104 | extern char ** environ; | |
105 | ||
106 | #include <grp.h> | |
107 | #include <sys/utsname.h> | |
108 | ||
109 | #if HAVE_DIRENT_H | |
110 | # include <dirent.h> | |
111 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
112 | #else | |
113 | # define dirent direct | |
114 | # define NAMLEN(dirent) (dirent)->d_namlen | |
115 | # if HAVE_SYS_NDIR_H | |
116 | # include <sys/ndir.h> | |
117 | # endif | |
118 | # if HAVE_SYS_DIR_H | |
119 | # include <sys/dir.h> | |
120 | # endif | |
121 | # if HAVE_NDIR_H | |
122 | # include <ndir.h> | |
123 | # endif | |
124 | #endif | |
125 | ||
0f2d19dd JB |
126 | #ifdef HAVE_SETLOCALE |
127 | #include <locale.h> | |
128 | #endif | |
129 | ||
bab0f4e5 JB |
130 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
131 | this seems safe enough... */ | |
132 | #ifndef R_OK | |
133 | #define R_OK 4 | |
134 | #endif | |
135 | ||
136 | #ifndef W_OK | |
137 | #define W_OK 2 | |
138 | #endif | |
139 | ||
140 | #ifndef X_OK | |
141 | #define X_OK 1 | |
142 | #endif | |
143 | ||
144 | #ifndef F_OK | |
145 | #define F_OK 0 | |
146 | #endif | |
398609a5 JB |
147 | |
148 | /* On NextStep, <utime.h> doesn't define struct utime, unless we | |
149 | #define _POSIX_SOURCE before #including it. I think this is less | |
150 | of a kludge than defining struct utimbuf ourselves. */ | |
151 | #ifdef UTIMBUF_NEEDS_POSIX | |
152 | #define _POSIX_SOURCE | |
153 | #endif | |
154 | ||
155 | #ifdef HAVE_SYS_UTIME_H | |
156 | #include <sys/utime.h> | |
157 | #endif | |
158 | ||
159 | #ifdef HAVE_UTIME_H | |
160 | #include <utime.h> | |
161 | #endif | |
162 | ||
163 | /* Please don't add any more #includes or #defines here. The hack | |
164 | above means that _POSIX_SOURCE may be #defined, which will | |
165 | encourage header files to do strange things. */ | |
166 | ||
0f2d19dd | 167 | \f |
bc45012d JB |
168 | SCM_SYMBOL (sym_read_pipe, "read pipe"); |
169 | SCM_SYMBOL (sym_write_pipe, "write pipe"); | |
0f2d19dd | 170 | |
a1ec6916 | 171 | SCM_DEFINE (scm_pipe, "pipe", 0, 0, 0, |
1bbd0b84 | 172 | (), |
ae1b098b GH |
173 | "Returns a newly created pipe: a pair of ports which are linked\n" |
174 | "together on the local machine. The CAR is the input port and\n" | |
175 | "the CDR is the output port. Data written (and flushed) to the\n" | |
176 | "output port can be read from the input port.\n" | |
177 | "Pipes are commonly used for communication with a newly\n" | |
bd9e24b3 GH |
178 | "forked child process. The need to flush the output port\n" |
179 | "can be avoided by making it unbuffered using @code{setvbuf}.\n\n" | |
180 | "Writes occur atomically provided the size of the data in\n" | |
181 | "bytes is not greater than the value of @code{PIPE_BUF}\n" | |
182 | "Note that the output port is likely to block if too much data\n" | |
183 | "(typically equal to @code{PIPE_BUF}) has been written but not\n" | |
184 | "yet read from the input port\n" | |
ae1b098b | 185 | ) |
1bbd0b84 | 186 | #define FUNC_NAME s_scm_pipe |
0f2d19dd JB |
187 | { |
188 | int fd[2], rv; | |
0f2d19dd | 189 | SCM p_rd, p_wt; |
02b754d3 | 190 | |
0f2d19dd JB |
191 | rv = pipe (fd); |
192 | if (rv) | |
1bbd0b84 | 193 | SCM_SYSERROR; |
ee149d03 JB |
194 | |
195 | p_rd = scm_fdes_to_port (fd[0], "r", sym_read_pipe); | |
196 | p_wt = scm_fdes_to_port (fd[1], "w", sym_write_pipe); | |
0f2d19dd JB |
197 | return scm_cons (p_rd, p_wt); |
198 | } | |
1bbd0b84 | 199 | #undef FUNC_NAME |
0f2d19dd JB |
200 | |
201 | ||
0e958795 | 202 | #ifdef HAVE_GETGROUPS |
a1ec6916 | 203 | SCM_DEFINE (scm_getgroups, "getgroups", 0, 0, 0, |
1bbd0b84 | 204 | (), |
b380b885 | 205 | "Returns a vector of integers representing the current supplimentary group IDs.") |
1bbd0b84 | 206 | #define FUNC_NAME s_scm_getgroups |
0f2d19dd JB |
207 | { |
208 | SCM grps, ans; | |
209 | int ngroups = getgroups (0, NULL); | |
02b754d3 | 210 | if (!ngroups) |
1bbd0b84 | 211 | SCM_SYSERROR; |
0f2d19dd JB |
212 | SCM_NEWCELL(grps); |
213 | SCM_DEFER_INTS; | |
214 | { | |
215 | GETGROUPS_T *groups; | |
216 | int val; | |
217 | ||
1bbd0b84 | 218 | groups = SCM_MUST_MALLOC_TYPE_NUM(GETGROUPS_T,ngroups); |
0f2d19dd JB |
219 | val = getgroups(ngroups, groups); |
220 | if (val < 0) | |
221 | { | |
ee149d03 | 222 | int en = errno; |
0f2d19dd | 223 | scm_must_free((char *)groups); |
ee149d03 | 224 | errno = en; |
1bbd0b84 | 225 | SCM_SYSERROR; |
0f2d19dd JB |
226 | } |
227 | SCM_SETCHARS(grps, groups); /* set up grps as a GC protect */ | |
228 | SCM_SETLENGTH(grps, 0L + ngroups * sizeof(GETGROUPS_T), scm_tc7_string); | |
a8741caa | 229 | ans = scm_make_vector (SCM_MAKINUM(ngroups), SCM_UNDEFINED); |
0f2d19dd JB |
230 | while (--ngroups >= 0) SCM_VELTS(ans)[ngroups] = SCM_MAKINUM(groups[ngroups]); |
231 | SCM_SETCHARS(grps, groups); /* to make sure grps stays around. */ | |
ee149d03 | 232 | SCM_ALLOW_INTS; |
0f2d19dd JB |
233 | return ans; |
234 | } | |
1bbd0b84 GB |
235 | } |
236 | #undef FUNC_NAME | |
0e958795 | 237 | #endif |
0f2d19dd JB |
238 | |
239 | ||
a1ec6916 | 240 | SCM_DEFINE (scm_getpwuid, "getpw", 0, 1, 0, |
1bbd0b84 | 241 | (SCM user), |
b380b885 MD |
242 | "Look up an entry in the user database. @var{obj} can be an integer,\n" |
243 | "a string, or omitted, giving the behaviour of getpwuid, getpwnam\n" | |
244 | "or getpwent respectively.") | |
1bbd0b84 | 245 | #define FUNC_NAME s_scm_getpwuid |
0f2d19dd JB |
246 | { |
247 | SCM result; | |
248 | struct passwd *entry; | |
249 | SCM *ve; | |
250 | ||
a8741caa | 251 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED); |
0f2d19dd JB |
252 | ve = SCM_VELTS (result); |
253 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
254 | { | |
0f2d19dd | 255 | SCM_SYSCALL (entry = getpwent ()); |
3d781d49 JB |
256 | if (! entry) |
257 | { | |
3d781d49 JB |
258 | return SCM_BOOL_F; |
259 | } | |
0f2d19dd JB |
260 | } |
261 | else if (SCM_INUMP (user)) | |
262 | { | |
0f2d19dd JB |
263 | entry = getpwuid (SCM_INUM (user)); |
264 | } | |
265 | else | |
266 | { | |
3b3b36dd | 267 | SCM_VALIDATE_ROSTRING (1,user); |
0f2d19dd JB |
268 | if (SCM_SUBSTRP (user)) |
269 | user = scm_makfromstr (SCM_ROCHARS (user), SCM_ROLENGTH (user), 0); | |
0f2d19dd JB |
270 | entry = getpwnam (SCM_ROCHARS (user)); |
271 | } | |
272 | if (!entry) | |
1bbd0b84 | 273 | SCM_MISC_ERROR ("entry not found", SCM_EOL); |
02b754d3 | 274 | |
0f2d19dd JB |
275 | ve[0] = scm_makfrom0str (entry->pw_name); |
276 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
277 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
278 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
279 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
280 | if (!entry->pw_dir) | |
281 | ve[5] = scm_makfrom0str (""); | |
282 | else | |
283 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
284 | if (!entry->pw_shell) | |
285 | ve[6] = scm_makfrom0str (""); | |
286 | else | |
287 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
0f2d19dd JB |
288 | return result; |
289 | } | |
1bbd0b84 | 290 | #undef FUNC_NAME |
0f2d19dd JB |
291 | |
292 | ||
0e958795 | 293 | #ifdef HAVE_SETPWENT |
a1ec6916 | 294 | SCM_DEFINE (scm_setpwent, "setpw", 0, 1, 0, |
1bbd0b84 | 295 | (SCM arg), |
b380b885 MD |
296 | "If called with a true argument, initialize or reset the password data\n" |
297 | "stream. Otherwise, close the stream. The @code{setpwent} and\n" | |
298 | "@code{endpwent} procedures are implemented on top of this.") | |
1bbd0b84 | 299 | #define FUNC_NAME s_scm_setpwent |
0f2d19dd JB |
300 | { |
301 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
302 | endpwent (); | |
303 | else | |
304 | setpwent (); | |
305 | return SCM_UNSPECIFIED; | |
306 | } | |
1bbd0b84 | 307 | #undef FUNC_NAME |
0e958795 | 308 | #endif |
0f2d19dd JB |
309 | |
310 | ||
311 | ||
312 | /* Combines getgrgid and getgrnam. */ | |
a1ec6916 | 313 | SCM_DEFINE (scm_getgrgid, "getgr", 0, 1, 0, |
1bbd0b84 | 314 | (SCM name), |
b380b885 MD |
315 | "Look up an entry in the group database. @var{obj} can be an integer,\n" |
316 | "a string, or omitted, giving the behaviour of getgrgid, getgrnam\n" | |
317 | "or getgrent respectively.") | |
1bbd0b84 | 318 | #define FUNC_NAME s_scm_getgrgid |
0f2d19dd JB |
319 | { |
320 | SCM result; | |
321 | struct group *entry; | |
322 | SCM *ve; | |
a8741caa | 323 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED); |
0f2d19dd | 324 | ve = SCM_VELTS (result); |
4260a7fc | 325 | if (SCM_UNBNDP (name) || SCM_FALSEP (name)) |
3d781d49 JB |
326 | { |
327 | SCM_SYSCALL (entry = getgrent ()); | |
328 | if (! entry) | |
329 | { | |
3d781d49 JB |
330 | return SCM_BOOL_F; |
331 | } | |
332 | } | |
0f2d19dd JB |
333 | else if (SCM_INUMP (name)) |
334 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
335 | else | |
336 | { | |
3b3b36dd | 337 | SCM_VALIDATE_ROSTRING (1,name); |
89958ad0 | 338 | SCM_COERCE_SUBSTR (name); |
ae2fa5bc | 339 | SCM_SYSCALL (entry = getgrnam (SCM_ROCHARS (name))); |
0f2d19dd JB |
340 | } |
341 | if (!entry) | |
1bbd0b84 | 342 | SCM_SYSERROR; |
02b754d3 | 343 | |
0f2d19dd JB |
344 | ve[0] = scm_makfrom0str (entry->gr_name); |
345 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
346 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
347 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
0f2d19dd JB |
348 | return result; |
349 | } | |
1bbd0b84 | 350 | #undef FUNC_NAME |
0f2d19dd JB |
351 | |
352 | ||
353 | ||
a1ec6916 | 354 | SCM_DEFINE (scm_setgrent, "setgr", 0, 1, 0, |
1bbd0b84 | 355 | (SCM arg), |
b380b885 MD |
356 | "If called with a true argument, initialize or reset the group data\n" |
357 | "stream. Otherwise, close the stream. The @code{setgrent} and\n" | |
358 | "@code{endgrent} procedures are implemented on top of this.") | |
1bbd0b84 | 359 | #define FUNC_NAME s_scm_setgrent |
0f2d19dd JB |
360 | { |
361 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
362 | endgrent (); | |
363 | else | |
364 | setgrent (); | |
365 | return SCM_UNSPECIFIED; | |
366 | } | |
1bbd0b84 | 367 | #undef FUNC_NAME |
0f2d19dd JB |
368 | |
369 | ||
370 | ||
a1ec6916 | 371 | SCM_DEFINE (scm_kill, "kill", 2, 0, 0, |
1bbd0b84 | 372 | (SCM pid, SCM sig), |
b380b885 MD |
373 | "Sends a signal to the specified process or group of processes.\n\n" |
374 | "@var{pid} specifies the processes to which the signal is sent:\n\n" | |
375 | "@table @r\n" | |
376 | "@item @var{pid} greater than 0\n" | |
377 | "The process whose identifier is @var{pid}.\n" | |
378 | "@item @var{pid} equal to 0\n" | |
379 | "All processes in the current process group.\n" | |
380 | "@item @var{pid} less than -1\n" | |
381 | "The process group whose identifier is -@var{pid}\n" | |
382 | "@item @var{pid} equal to -1\n" | |
383 | "If the process is privileged, all processes except for some special\n" | |
384 | "system processes. Otherwise, all processes with the current effective\n" | |
385 | "user ID.\n" | |
386 | "@end table\n\n" | |
387 | "@var{sig} should be specified using a variable corresponding to\n" | |
388 | "the Unix symbolic name, e.g.,\n\n" | |
389 | "@defvar SIGHUP\n" | |
390 | "Hang-up signal.\n" | |
391 | "@end defvar\n\n" | |
392 | "@defvar SIGINT\n" | |
393 | "Interrupt signal.\n" | |
394 | "@end defvar") | |
1bbd0b84 | 395 | #define FUNC_NAME s_scm_kill |
0f2d19dd | 396 | { |
3b3b36dd GB |
397 | SCM_VALIDATE_INUM (1,pid); |
398 | SCM_VALIDATE_INUM (2,sig); | |
0f2d19dd | 399 | /* Signal values are interned in scm_init_posix(). */ |
02b754d3 | 400 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
1bbd0b84 | 401 | SCM_SYSERROR; |
02b754d3 | 402 | return SCM_UNSPECIFIED; |
0f2d19dd | 403 | } |
1bbd0b84 | 404 | #undef FUNC_NAME |
0f2d19dd | 405 | |
d00ae47e | 406 | #ifdef HAVE_WAITPID |
a1ec6916 | 407 | SCM_DEFINE (scm_waitpid, "waitpid", 1, 1, 0, |
1bbd0b84 | 408 | (SCM pid, SCM options), |
b380b885 MD |
409 | "This procedure collects status information from a child process which\n" |
410 | "has terminated or (optionally) stopped. Normally it will\n" | |
411 | "suspend the calling process until this can be done. If more than one\n" | |
412 | "child process is eligible then one will be chosen by the operating system.\n\n" | |
413 | "The value of @var{pid} determines the behaviour:\n\n" | |
414 | "@table @r\n" | |
415 | "@item @var{pid} greater than 0\n" | |
416 | "Request status information from the specified child process.\n" | |
417 | "@item @var{pid} equal to -1 or WAIT_ANY\n" | |
418 | "Request status information for any child process.\n" | |
419 | "@item @var{pid} equal to 0 or WAIT_MYPGRP\n" | |
420 | "Request status information for any child process in the current process\n" | |
421 | "group.\n" | |
422 | "@item @var{pid} less than -1\n" | |
423 | "Request status information for any child process whose process group ID\n" | |
424 | "is -@var{PID}.\n" | |
425 | "@end table\n\n" | |
426 | "The @var{options} argument, if supplied, should be the bitwise OR of the\n" | |
427 | "values of zero or more of the following variables:\n\n" | |
428 | "@defvar WNOHANG\n" | |
429 | "Return immediately even if there are no child processes to be collected.\n" | |
430 | "@end defvar\n\n" | |
431 | "@defvar WUNTRACED\n" | |
432 | "Report status information for stopped processes as well as terminated\n" | |
433 | "processes.\n" | |
434 | "@end defvar\n\n" | |
435 | "The return value is a pair containing:\n\n" | |
436 | "@enumerate\n" | |
437 | "@item\n" | |
438 | "The process ID of the child process, or 0 if @code{WNOHANG} was\n" | |
439 | "specified and no process was collected.\n" | |
440 | "@item\n" | |
441 | "The integer status value.\n" | |
442 | "@end enumerate") | |
1bbd0b84 | 443 | #define FUNC_NAME s_scm_waitpid |
0f2d19dd JB |
444 | { |
445 | int i; | |
446 | int status; | |
447 | int ioptions; | |
3b3b36dd | 448 | SCM_VALIDATE_INUM (1,pid); |
0f2d19dd JB |
449 | if (SCM_UNBNDP (options)) |
450 | ioptions = 0; | |
451 | else | |
452 | { | |
3b3b36dd | 453 | SCM_VALIDATE_INUM (2,options); |
0f2d19dd JB |
454 | /* Flags are interned in scm_init_posix. */ |
455 | ioptions = SCM_INUM (options); | |
456 | } | |
457 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 458 | if (i == -1) |
1bbd0b84 | 459 | SCM_SYSERROR; |
02b754d3 | 460 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
0f2d19dd | 461 | } |
1bbd0b84 | 462 | #undef FUNC_NAME |
d00ae47e | 463 | #endif /* HAVE_WAITPID */ |
0f2d19dd | 464 | |
a1ec6916 | 465 | SCM_DEFINE (scm_status_exit_val, "status:exit-val", 1, 0, 0, |
1bbd0b84 | 466 | (SCM status), |
b380b885 MD |
467 | "Returns the exit status value, as would be\n" |
468 | "set if a process ended normally through a\n" | |
469 | "call to @code{exit} or @code{_exit}, if any, otherwise @code{#f}.") | |
1bbd0b84 | 470 | #define FUNC_NAME s_scm_status_exit_val |
67ec3667 | 471 | { |
e67dc2be JB |
472 | int lstatus; |
473 | ||
3b3b36dd | 474 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
475 | |
476 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; | |
477 | go figure. SCM_INUM does not yield an lvalue. */ | |
478 | lstatus = SCM_INUM (status); | |
479 | if (WIFEXITED (lstatus)) | |
480 | return (SCM_MAKINUM (WEXITSTATUS (lstatus))); | |
67ec3667 GH |
481 | else |
482 | return SCM_BOOL_F; | |
483 | } | |
1bbd0b84 | 484 | #undef FUNC_NAME |
e67dc2be | 485 | |
a1ec6916 | 486 | SCM_DEFINE (scm_status_term_sig, "status:term-sig", 1, 0, 0, |
1bbd0b84 | 487 | (SCM status), |
b380b885 MD |
488 | "Returns the signal number which terminated the\n" |
489 | "process, if any, otherwise @code{#f}.") | |
1bbd0b84 | 490 | #define FUNC_NAME s_scm_status_term_sig |
67ec3667 | 491 | { |
e67dc2be JB |
492 | int lstatus; |
493 | ||
3b3b36dd | 494 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
495 | |
496 | lstatus = SCM_INUM (status); | |
497 | if (WIFSIGNALED (lstatus)) | |
498 | return SCM_MAKINUM (WTERMSIG (lstatus)); | |
67ec3667 GH |
499 | else |
500 | return SCM_BOOL_F; | |
501 | } | |
1bbd0b84 | 502 | #undef FUNC_NAME |
0f2d19dd | 503 | |
a1ec6916 | 504 | SCM_DEFINE (scm_status_stop_sig, "status:stop-sig", 1, 0, 0, |
1bbd0b84 | 505 | (SCM status), |
b380b885 MD |
506 | "Returns the signal number which stopped the\n" |
507 | "process, if any, otherwise @code{#f}.") | |
1bbd0b84 | 508 | #define FUNC_NAME s_scm_status_stop_sig |
67ec3667 | 509 | { |
e67dc2be JB |
510 | int lstatus; |
511 | ||
3b3b36dd | 512 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
513 | |
514 | lstatus = SCM_INUM (status); | |
515 | if (WIFSTOPPED (lstatus)) | |
516 | return SCM_MAKINUM (WSTOPSIG (lstatus)); | |
67ec3667 GH |
517 | else |
518 | return SCM_BOOL_F; | |
519 | } | |
1bbd0b84 | 520 | #undef FUNC_NAME |
0f2d19dd | 521 | |
a1ec6916 | 522 | SCM_DEFINE (scm_getppid, "getppid", 0, 0, 0, |
1bbd0b84 | 523 | (), |
b380b885 | 524 | "Returns an integer representing the process ID of the parent process.") |
1bbd0b84 | 525 | #define FUNC_NAME s_scm_getppid |
0f2d19dd JB |
526 | { |
527 | return SCM_MAKINUM (0L + getppid ()); | |
528 | } | |
1bbd0b84 | 529 | #undef FUNC_NAME |
0f2d19dd JB |
530 | |
531 | ||
532 | ||
a1ec6916 | 533 | SCM_DEFINE (scm_getuid, "getuid", 0, 0, 0, |
1bbd0b84 | 534 | (), |
b380b885 | 535 | "Returns an integer representing the current real user ID.") |
1bbd0b84 | 536 | #define FUNC_NAME s_scm_getuid |
0f2d19dd JB |
537 | { |
538 | return SCM_MAKINUM (0L + getuid ()); | |
539 | } | |
1bbd0b84 | 540 | #undef FUNC_NAME |
0f2d19dd JB |
541 | |
542 | ||
543 | ||
a1ec6916 | 544 | SCM_DEFINE (scm_getgid, "getgid", 0, 0, 0, |
1bbd0b84 | 545 | (), |
b380b885 | 546 | "Returns an integer representing the current real group ID.") |
1bbd0b84 | 547 | #define FUNC_NAME s_scm_getgid |
0f2d19dd JB |
548 | { |
549 | return SCM_MAKINUM (0L + getgid ()); | |
550 | } | |
1bbd0b84 | 551 | #undef FUNC_NAME |
0f2d19dd JB |
552 | |
553 | ||
554 | ||
a1ec6916 | 555 | SCM_DEFINE (scm_geteuid, "geteuid", 0, 0, 0, |
1bbd0b84 | 556 | (), |
b380b885 MD |
557 | "Returns an integer representing the current effective user ID.\n" |
558 | "If the system does not support effective IDs, then the real ID\n" | |
559 | "is returned. @code{(feature? 'EIDs)} reports whether the system\n" | |
560 | "supports effective IDs.") | |
1bbd0b84 | 561 | #define FUNC_NAME s_scm_geteuid |
0f2d19dd JB |
562 | { |
563 | #ifdef HAVE_GETEUID | |
564 | return SCM_MAKINUM (0L + geteuid ()); | |
565 | #else | |
566 | return SCM_MAKINUM (0L + getuid ()); | |
567 | #endif | |
568 | } | |
1bbd0b84 | 569 | #undef FUNC_NAME |
0f2d19dd JB |
570 | |
571 | ||
572 | ||
a1ec6916 | 573 | SCM_DEFINE (scm_getegid, "getegid", 0, 0, 0, |
1bbd0b84 | 574 | (), |
b380b885 MD |
575 | "Returns an integer representing the current effective group ID.\n" |
576 | "If the system does not support effective IDs, then the real ID\n" | |
577 | "is returned. @code{(feature? 'EIDs)} reports whether the system\n" | |
578 | "supports effective IDs.") | |
1bbd0b84 | 579 | #define FUNC_NAME s_scm_getegid |
0f2d19dd JB |
580 | { |
581 | #ifdef HAVE_GETEUID | |
582 | return SCM_MAKINUM (0L + getegid ()); | |
583 | #else | |
584 | return SCM_MAKINUM (0L + getgid ()); | |
585 | #endif | |
586 | } | |
1bbd0b84 | 587 | #undef FUNC_NAME |
0f2d19dd JB |
588 | |
589 | ||
a1ec6916 | 590 | SCM_DEFINE (scm_setuid, "setuid", 1, 0, 0, |
1bbd0b84 | 591 | (SCM id), |
b380b885 MD |
592 | "Sets both the real and effective user IDs to the integer @var{id}, provided\n" |
593 | "the process has appropriate privileges.\n" | |
594 | "The return value is unspecified.") | |
1bbd0b84 | 595 | #define FUNC_NAME s_scm_setuid |
0f2d19dd | 596 | { |
3b3b36dd | 597 | SCM_VALIDATE_INUM (1,id); |
02b754d3 | 598 | if (setuid (SCM_INUM (id)) != 0) |
1bbd0b84 | 599 | SCM_SYSERROR; |
02b754d3 | 600 | return SCM_UNSPECIFIED; |
0f2d19dd | 601 | } |
1bbd0b84 | 602 | #undef FUNC_NAME |
0f2d19dd | 603 | |
a1ec6916 | 604 | SCM_DEFINE (scm_setgid, "setgid", 1, 0, 0, |
1bbd0b84 | 605 | (SCM id), |
b380b885 MD |
606 | "Sets both the real and effective group IDs to the integer @var{id}, provided\n" |
607 | "the process has appropriate privileges.\n" | |
608 | "The return value is unspecified.") | |
1bbd0b84 | 609 | #define FUNC_NAME s_scm_setgid |
0f2d19dd | 610 | { |
3b3b36dd | 611 | SCM_VALIDATE_INUM (1,id); |
02b754d3 | 612 | if (setgid (SCM_INUM (id)) != 0) |
1bbd0b84 | 613 | SCM_SYSERROR; |
02b754d3 | 614 | return SCM_UNSPECIFIED; |
0f2d19dd | 615 | } |
1bbd0b84 | 616 | #undef FUNC_NAME |
0f2d19dd | 617 | |
a1ec6916 | 618 | SCM_DEFINE (scm_seteuid, "seteuid", 1, 0, 0, |
1bbd0b84 | 619 | (SCM id), |
b380b885 MD |
620 | "Sets the effective user ID to the integer @var{id}, provided the process\n" |
621 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
622 | "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n" | |
623 | "system supports effective IDs.\n" | |
624 | "The return value is unspecified.") | |
1bbd0b84 | 625 | #define FUNC_NAME s_scm_seteuid |
0f2d19dd | 626 | { |
02b754d3 GH |
627 | int rv; |
628 | ||
3b3b36dd | 629 | SCM_VALIDATE_INUM (1,id); |
0f2d19dd | 630 | #ifdef HAVE_SETEUID |
02b754d3 | 631 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 632 | #else |
02b754d3 | 633 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 634 | #endif |
02b754d3 | 635 | if (rv != 0) |
1bbd0b84 | 636 | SCM_SYSERROR; |
02b754d3 | 637 | return SCM_UNSPECIFIED; |
0f2d19dd | 638 | } |
1bbd0b84 | 639 | #undef FUNC_NAME |
0f2d19dd | 640 | |
0e958795 | 641 | #ifdef HAVE_SETEGID |
a1ec6916 | 642 | SCM_DEFINE (scm_setegid, "setegid", 1, 0, 0, |
1bbd0b84 | 643 | (SCM id), |
b380b885 MD |
644 | "Sets the effective group ID to the integer @var{id}, provided the process\n" |
645 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
646 | "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n" | |
647 | "system supports effective IDs.\n" | |
648 | "The return value is unspecified.") | |
1bbd0b84 | 649 | #define FUNC_NAME s_scm_setegid |
0f2d19dd | 650 | { |
02b754d3 GH |
651 | int rv; |
652 | ||
3b3b36dd | 653 | SCM_VALIDATE_INUM (1,id); |
0f2d19dd | 654 | #ifdef HAVE_SETEUID |
02b754d3 | 655 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 656 | #else |
02b754d3 | 657 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 658 | #endif |
02b754d3 | 659 | if (rv != 0) |
1bbd0b84 | 660 | SCM_SYSERROR; |
02b754d3 GH |
661 | return SCM_UNSPECIFIED; |
662 | ||
0f2d19dd | 663 | } |
1bbd0b84 | 664 | #undef FUNC_NAME |
0e958795 | 665 | #endif |
0f2d19dd | 666 | |
a1ec6916 | 667 | SCM_DEFINE (scm_getpgrp, "getpgrp", 0, 0, 0, |
1bbd0b84 | 668 | (), |
b380b885 MD |
669 | "Returns an integer representing the current process group ID.\n" |
670 | "This is the POSIX definition, not BSD.") | |
1bbd0b84 | 671 | #define FUNC_NAME s_scm_getpgrp |
0f2d19dd JB |
672 | { |
673 | int (*fn)(); | |
4625e44f | 674 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
675 | return SCM_MAKINUM (fn (0)); |
676 | } | |
1bbd0b84 | 677 | #undef FUNC_NAME |
0f2d19dd | 678 | |
f25f761d | 679 | #ifdef HAVE_SETPGID |
a1ec6916 | 680 | SCM_DEFINE (scm_setpgid, "setpgid", 2, 0, 0, |
1bbd0b84 | 681 | (SCM pid, SCM pgid), |
b380b885 MD |
682 | "Move the process @var{pid} into the process group @var{pgid}. @var{pid} or\n" |
683 | "@var{pgid} must be integers: they can be zero to indicate the ID of the\n" | |
684 | "current process.\n" | |
685 | "Fails on systems that do not support job control.\n" | |
686 | "The return value is unspecified.") | |
1bbd0b84 | 687 | #define FUNC_NAME s_scm_setpgid |
0f2d19dd | 688 | { |
3b3b36dd GB |
689 | SCM_VALIDATE_INUM (1,pid); |
690 | SCM_VALIDATE_INUM (2,pgid); | |
02b754d3 GH |
691 | /* FIXME(?): may be known as setpgrp. */ |
692 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
1bbd0b84 | 693 | SCM_SYSERROR; |
02b754d3 | 694 | return SCM_UNSPECIFIED; |
0f2d19dd | 695 | } |
1bbd0b84 | 696 | #undef FUNC_NAME |
f25f761d | 697 | #endif /* HAVE_SETPGID */ |
0f2d19dd | 698 | |
f25f761d | 699 | #ifdef HAVE_SETSID |
a1ec6916 | 700 | SCM_DEFINE (scm_setsid, "setsid", 0, 0, 0, |
1bbd0b84 | 701 | (), |
b380b885 MD |
702 | "Creates a new session. The current process becomes the session leader\n" |
703 | "and is put in a new process group. The process will be detached\n" | |
704 | "from its controlling terminal if it has one.\n" | |
705 | "The return value is an integer representing the new process group ID.") | |
1bbd0b84 | 706 | #define FUNC_NAME s_scm_setsid |
0f2d19dd JB |
707 | { |
708 | pid_t sid = setsid (); | |
02b754d3 | 709 | if (sid == -1) |
1bbd0b84 | 710 | SCM_SYSERROR; |
02b754d3 | 711 | return SCM_UNSPECIFIED; |
0f2d19dd | 712 | } |
1bbd0b84 | 713 | #undef FUNC_NAME |
f25f761d | 714 | #endif /* HAVE_SETSID */ |
0f2d19dd | 715 | |
a1ec6916 | 716 | SCM_DEFINE (scm_ttyname, "ttyname", 1, 0, 0, |
1bbd0b84 | 717 | (SCM port), |
b380b885 MD |
718 | "Returns a string with the name of the serial terminal device underlying\n" |
719 | "@var{port}.") | |
1bbd0b84 | 720 | #define FUNC_NAME s_scm_ttyname |
0f2d19dd JB |
721 | { |
722 | char *ans; | |
723 | int fd; | |
78446828 MV |
724 | |
725 | port = SCM_COERCE_OUTPORT (port); | |
3b3b36dd | 726 | SCM_VALIDATE_OPPORT (1,port); |
0f2d19dd JB |
727 | if (scm_tc16_fport != SCM_TYP16 (port)) |
728 | return SCM_BOOL_F; | |
ee149d03 | 729 | fd = SCM_FPORT_FDES (port); |
02b754d3 GH |
730 | SCM_SYSCALL (ans = ttyname (fd)); |
731 | if (!ans) | |
1bbd0b84 | 732 | SCM_SYSERROR; |
0f2d19dd | 733 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 734 | return (scm_makfrom0str (ans)); |
0f2d19dd | 735 | } |
1bbd0b84 | 736 | #undef FUNC_NAME |
0f2d19dd | 737 | |
f25f761d | 738 | #ifdef HAVE_CTERMID |
a1ec6916 | 739 | SCM_DEFINE (scm_ctermid, "ctermid", 0, 0, 0, |
1bbd0b84 | 740 | (), |
b380b885 MD |
741 | "Returns a string containing the file name of the controlling terminal\n" |
742 | "for the current process.") | |
1bbd0b84 | 743 | #define FUNC_NAME s_scm_ctermid |
0f2d19dd JB |
744 | { |
745 | char *result = ctermid (NULL); | |
02b754d3 | 746 | if (*result == '\0') |
1bbd0b84 | 747 | SCM_SYSERROR; |
02b754d3 | 748 | return scm_makfrom0str (result); |
0f2d19dd | 749 | } |
1bbd0b84 | 750 | #undef FUNC_NAME |
f25f761d | 751 | #endif /* HAVE_CTERMID */ |
0f2d19dd | 752 | |
f25f761d | 753 | #ifdef HAVE_TCGETPGRP |
a1ec6916 | 754 | SCM_DEFINE (scm_tcgetpgrp, "tcgetpgrp", 1, 0, 0, |
1bbd0b84 | 755 | (SCM port), |
b380b885 MD |
756 | "Returns the process group ID of the foreground\n" |
757 | "process group associated with the terminal open on the file descriptor\n" | |
758 | "underlying @var{port}.\n\n" | |
759 | "If there is no foreground process group, the return value is a\n" | |
760 | "number greater than 1 that does not match the process group ID\n" | |
761 | "of any existing process group. This can happen if all of the\n" | |
762 | "processes in the job that was formerly the foreground job have\n" | |
763 | "terminated, and no other job has yet been moved into the\n" | |
764 | "foreground.") | |
1bbd0b84 | 765 | #define FUNC_NAME s_scm_tcgetpgrp |
0f2d19dd JB |
766 | { |
767 | int fd; | |
768 | pid_t pgid; | |
78446828 MV |
769 | |
770 | port = SCM_COERCE_OUTPORT (port); | |
771 | ||
3b3b36dd | 772 | SCM_VALIDATE_OPFPORT (1,port); |
ee149d03 JB |
773 | fd = SCM_FPORT_FDES (port); |
774 | if ((pgid = tcgetpgrp (fd)) == -1) | |
1bbd0b84 | 775 | SCM_SYSERROR; |
02b754d3 | 776 | return SCM_MAKINUM (pgid); |
1bbd0b84 GB |
777 | } |
778 | #undef FUNC_NAME | |
f25f761d | 779 | #endif /* HAVE_TCGETPGRP */ |
0f2d19dd | 780 | |
f25f761d | 781 | #ifdef HAVE_TCSETPGRP |
a1ec6916 | 782 | SCM_DEFINE (scm_tcsetpgrp, "tcsetpgrp", 2, 0, 0, |
1bbd0b84 | 783 | (SCM port, SCM pgid), |
b380b885 MD |
784 | "Set the foreground process group ID for the terminal used by the file\n" |
785 | "descriptor underlying @var{port} to the integer @var{pgid}.\n" | |
786 | "The calling process\n" | |
787 | "must be a member of the same session as @var{pgid} and must have the same\n" | |
788 | "controlling terminal. The return value is unspecified.") | |
1bbd0b84 | 789 | #define FUNC_NAME s_scm_tcsetpgrp |
0f2d19dd JB |
790 | { |
791 | int fd; | |
78446828 MV |
792 | |
793 | port = SCM_COERCE_OUTPORT (port); | |
794 | ||
3b3b36dd GB |
795 | SCM_VALIDATE_OPFPORT (1,port); |
796 | SCM_VALIDATE_INUM (2,pgid); | |
ee149d03 JB |
797 | fd = SCM_FPORT_FDES (port); |
798 | if (tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
1bbd0b84 | 799 | SCM_SYSERROR; |
02b754d3 | 800 | return SCM_UNSPECIFIED; |
1bbd0b84 GB |
801 | } |
802 | #undef FUNC_NAME | |
f25f761d | 803 | #endif /* HAVE_TCSETPGRP */ |
0f2d19dd JB |
804 | |
805 | /* Copy exec args from an SCM vector into a new C array. */ | |
1cc91f1b | 806 | |
0f2d19dd | 807 | static char ** |
3eeba8d4 | 808 | scm_convert_exec_args (SCM args, int pos, const char *subr) |
0f2d19dd JB |
809 | { |
810 | char **execargv; | |
811 | int num_args; | |
812 | int i; | |
6afcd3b2 GH |
813 | |
814 | SCM_ASSERT (SCM_NULLP (args) | |
0c95b57d | 815 | || (SCM_CONSP (args)), |
6afcd3b2 | 816 | args, pos, subr); |
0f2d19dd JB |
817 | num_args = scm_ilength (args); |
818 | execargv = (char **) | |
6afcd3b2 | 819 | scm_must_malloc ((num_args + 1) * sizeof (char *), subr); |
0f2d19dd JB |
820 | for (i = 0; SCM_NNULLP (args); args = SCM_CDR (args), ++i) |
821 | { | |
822 | scm_sizet len; | |
823 | char *dst; | |
824 | char *src; | |
0c95b57d | 825 | SCM_ASSERT (SCM_ROSTRINGP (SCM_CAR (args)), |
6afcd3b2 | 826 | SCM_CAR (args), SCM_ARGn, subr); |
0f2d19dd | 827 | len = 1 + SCM_ROLENGTH (SCM_CAR (args)); |
6afcd3b2 | 828 | dst = (char *) scm_must_malloc ((long) len, subr); |
0f2d19dd JB |
829 | src = SCM_ROCHARS (SCM_CAR (args)); |
830 | while (len--) | |
831 | dst[len] = src[len]; | |
832 | execargv[i] = dst; | |
833 | } | |
834 | execargv[i] = 0; | |
0f2d19dd JB |
835 | return execargv; |
836 | } | |
837 | ||
a1ec6916 | 838 | SCM_DEFINE (scm_execl, "execl", 1, 0, 1, |
1bbd0b84 | 839 | (SCM filename, SCM args), |
b380b885 MD |
840 | "Executes the file named by @var{path} as a new process image.\n" |
841 | "The remaining arguments are supplied to the process; from a C program\n" | |
842 | "they are accessable as the @code{argv} argument to @code{main}.\n" | |
843 | "Conventionally the first @var{arg} is the same as @var{path}.\n" | |
844 | "All arguments must be strings. \n\n" | |
845 | "If @var{arg} is missing, @var{path} is executed with a null\n" | |
846 | "argument list, which may have system-dependent side-effects.\n\n" | |
847 | "This procedure is currently implemented using the @code{execv} system\n" | |
848 | "call, but we call it @code{execl} because of its Scheme calling interface.") | |
1bbd0b84 | 849 | #define FUNC_NAME s_scm_execl |
0f2d19dd JB |
850 | { |
851 | char **execargv; | |
3b3b36dd | 852 | SCM_VALIDATE_ROSTRING (1,filename); |
6afcd3b2 | 853 | SCM_COERCE_SUBSTR (filename); |
1bbd0b84 | 854 | execargv = scm_convert_exec_args (args, SCM_ARG2, FUNC_NAME); |
0f2d19dd | 855 | execv (SCM_ROCHARS (filename), execargv); |
1bbd0b84 | 856 | SCM_SYSERROR; |
02b754d3 GH |
857 | /* not reached. */ |
858 | return SCM_BOOL_F; | |
0f2d19dd | 859 | } |
1bbd0b84 | 860 | #undef FUNC_NAME |
0f2d19dd | 861 | |
a1ec6916 | 862 | SCM_DEFINE (scm_execlp, "execlp", 1, 0, 1, |
1bbd0b84 | 863 | (SCM filename, SCM args), |
b380b885 MD |
864 | "Similar to @code{execl}, however if\n" |
865 | "@var{filename} does not contain a slash\n" | |
866 | "then the file to execute will be located by searching the\n" | |
867 | "directories listed in the @code{PATH} environment variable.\n\n" | |
868 | "This procedure is currently implemented using the @code{execlv} system\n" | |
869 | "call, but we call it @code{execlp} because of its Scheme calling interface.") | |
1bbd0b84 | 870 | #define FUNC_NAME s_scm_execlp |
0f2d19dd JB |
871 | { |
872 | char **execargv; | |
3b3b36dd | 873 | SCM_VALIDATE_ROSTRING (1,filename); |
6afcd3b2 | 874 | SCM_COERCE_SUBSTR (filename); |
1bbd0b84 | 875 | execargv = scm_convert_exec_args (args, SCM_ARG2, FUNC_NAME); |
0f2d19dd | 876 | execvp (SCM_ROCHARS (filename), execargv); |
1bbd0b84 | 877 | SCM_SYSERROR; |
02b754d3 GH |
878 | /* not reached. */ |
879 | return SCM_BOOL_F; | |
0f2d19dd | 880 | } |
1bbd0b84 | 881 | #undef FUNC_NAME |
0f2d19dd | 882 | |
6afcd3b2 | 883 | static char ** |
3eeba8d4 | 884 | environ_list_to_c (SCM envlist, int arg, const char *proc) |
6afcd3b2 GH |
885 | { |
886 | int num_strings; | |
887 | char **result; | |
888 | int i = 0; | |
889 | ||
0c95b57d | 890 | SCM_ASSERT (SCM_NULLP (envlist) || SCM_CONSP (envlist), |
6afcd3b2 GH |
891 | envlist, arg, proc); |
892 | num_strings = scm_ilength (envlist); | |
893 | result = (char **) malloc ((num_strings + 1) * sizeof (char *)); | |
894 | if (result == NULL) | |
895 | scm_memory_error (proc); | |
896 | while (SCM_NNULLP (envlist)) | |
897 | { | |
898 | int len; | |
899 | char *src; | |
900 | ||
368cf54d | 901 | SCM_ASSERT (SCM_ROSTRINGP (SCM_CAR (envlist)), |
6afcd3b2 GH |
902 | envlist, arg, proc); |
903 | len = 1 + SCM_ROLENGTH (SCM_CAR (envlist)); | |
904 | result[i] = malloc ((long) len); | |
905 | if (result[i] == NULL) | |
906 | scm_memory_error (proc); | |
907 | src = SCM_ROCHARS (SCM_CAR (envlist)); | |
908 | while (len--) | |
909 | result[i][len] = src[len]; | |
910 | envlist = SCM_CDR (envlist); | |
911 | i++; | |
912 | } | |
913 | result[i] = 0; | |
6afcd3b2 GH |
914 | return result; |
915 | } | |
916 | ||
a1ec6916 | 917 | SCM_DEFINE (scm_execle, "execle", 2, 0, 1, |
1bbd0b84 | 918 | (SCM filename, SCM env, SCM args), |
b380b885 MD |
919 | "Similar to @code{execl}, but the environment of the new process is\n" |
920 | "specified by @var{env}, which must be a list of strings as returned by the\n" | |
921 | "@code{environ} procedure.\n\n" | |
922 | "This procedure is currently implemented using the @code{execve} system\n" | |
923 | "call, but we call it @code{execle} because of its Scheme calling interface.") | |
1bbd0b84 | 924 | #define FUNC_NAME s_scm_execle |
6afcd3b2 GH |
925 | { |
926 | char **execargv; | |
927 | char **exec_env; | |
928 | ||
3b3b36dd | 929 | SCM_VALIDATE_ROSTRING (1,filename); |
6afcd3b2 GH |
930 | SCM_COERCE_SUBSTR (filename); |
931 | ||
1bbd0b84 GB |
932 | execargv = scm_convert_exec_args (args, SCM_ARG1, FUNC_NAME); |
933 | exec_env = environ_list_to_c (env, SCM_ARG2, FUNC_NAME); | |
6afcd3b2 | 934 | execve (SCM_ROCHARS (filename), execargv, exec_env); |
1bbd0b84 | 935 | SCM_SYSERROR; |
6afcd3b2 GH |
936 | /* not reached. */ |
937 | return SCM_BOOL_F; | |
938 | } | |
1bbd0b84 | 939 | #undef FUNC_NAME |
6afcd3b2 | 940 | |
a1ec6916 | 941 | SCM_DEFINE (scm_fork, "primitive-fork", 0, 0, 0, |
1bbd0b84 | 942 | (), |
b380b885 MD |
943 | "Creates a new \"child\" process by duplicating the current \"parent\" process.\n" |
944 | "In the child the return value is 0. In the parent the return value is\n" | |
945 | "the integer process ID of the child.\n\n" | |
946 | "This procedure has been renamed from @code{fork} to avoid a naming conflict\n" | |
947 | "with the scsh fork.") | |
1bbd0b84 | 948 | #define FUNC_NAME s_scm_fork |
0f2d19dd | 949 | { |
bab0f4e5 | 950 | int pid; |
0f2d19dd JB |
951 | pid = fork (); |
952 | if (pid == -1) | |
1bbd0b84 | 953 | SCM_SYSERROR; |
02b754d3 | 954 | return SCM_MAKINUM (0L+pid); |
0f2d19dd | 955 | } |
1bbd0b84 | 956 | #undef FUNC_NAME |
0f2d19dd | 957 | |
f25f761d | 958 | #ifdef HAVE_UNAME |
a1ec6916 | 959 | SCM_DEFINE (scm_uname, "uname", 0, 0, 0, |
1bbd0b84 | 960 | (), |
b380b885 MD |
961 | "Returns an object with some information about the computer system the\n" |
962 | "program is running on.") | |
1bbd0b84 | 963 | #define FUNC_NAME s_scm_uname |
0f2d19dd | 964 | { |
0f2d19dd | 965 | struct utsname buf; |
a8741caa | 966 | SCM ans = scm_make_vector (SCM_MAKINUM(5), SCM_UNSPECIFIED); |
0f2d19dd | 967 | SCM *ve = SCM_VELTS (ans); |
e1a191a8 | 968 | if (uname (&buf) < 0) |
1bbd0b84 | 969 | SCM_SYSERROR; |
0f2d19dd JB |
970 | ve[0] = scm_makfrom0str (buf.sysname); |
971 | ve[1] = scm_makfrom0str (buf.nodename); | |
972 | ve[2] = scm_makfrom0str (buf.release); | |
973 | ve[3] = scm_makfrom0str (buf.version); | |
974 | ve[4] = scm_makfrom0str (buf.machine); | |
975 | /* | |
02b754d3 | 976 | a linux special? |
0f2d19dd JB |
977 | ve[5] = scm_makfrom0str (buf.domainname); |
978 | */ | |
979 | return ans; | |
0f2d19dd | 980 | } |
1bbd0b84 | 981 | #undef FUNC_NAME |
f25f761d | 982 | #endif /* HAVE_UNAME */ |
0f2d19dd | 983 | |
a1ec6916 | 984 | SCM_DEFINE (scm_environ, "environ", 0, 1, 0, |
1bbd0b84 | 985 | (SCM env), |
b380b885 MD |
986 | "If @var{env} is omitted, returns the current environment as a list of strings.\n" |
987 | "Otherwise it sets the current environment, which is also the\n" | |
988 | "default environment for child processes, to the supplied list of strings.\n" | |
989 | "Each member of @var{env} should be of the form\n" | |
990 | "@code{NAME=VALUE} and values of @code{NAME} should not be duplicated.\n" | |
991 | "If @var{env} is supplied then the return value is unspecified.") | |
1bbd0b84 | 992 | #define FUNC_NAME s_scm_environ |
0f2d19dd JB |
993 | { |
994 | if (SCM_UNBNDP (env)) | |
995 | return scm_makfromstrs (-1, environ); | |
996 | else | |
997 | { | |
0f2d19dd | 998 | char **new_environ; |
6afcd3b2 | 999 | |
1bbd0b84 | 1000 | new_environ = environ_list_to_c (env, SCM_ARG1, FUNC_NAME); |
0f2d19dd JB |
1001 | /* Free the old environment, except when called for the first |
1002 | * time. | |
1003 | */ | |
1004 | { | |
1005 | char **ep; | |
1006 | static int first = 1; | |
1007 | if (!first) | |
1008 | { | |
1009 | for (ep = environ; *ep != NULL; ep++) | |
19468eff GH |
1010 | free (*ep); |
1011 | free ((char *) environ); | |
0f2d19dd JB |
1012 | } |
1013 | first = 0; | |
1014 | } | |
1015 | environ = new_environ; | |
1016 | return SCM_UNSPECIFIED; | |
1017 | } | |
1018 | } | |
1bbd0b84 | 1019 | #undef FUNC_NAME |
0f2d19dd | 1020 | |
9ee5fce4 MD |
1021 | #ifdef L_tmpnam |
1022 | ||
a1ec6916 | 1023 | SCM_DEFINE (scm_tmpnam, "tmpnam", 0, 0, 0, |
1bbd0b84 | 1024 | (), |
b380b885 MD |
1025 | "Create a new file in the file system with a unique name. The return\n" |
1026 | "value is the name of the new file. This function is implemented with\n" | |
1027 | "the @code{tmpnam} function in the system libraries.") | |
1bbd0b84 | 1028 | #define FUNC_NAME s_scm_tmpnam |
9ee5fce4 MD |
1029 | { |
1030 | char name[L_tmpnam]; | |
1031 | SCM_SYSCALL (tmpnam (name);); | |
1032 | return scm_makfrom0str (name); | |
1033 | } | |
0f981281 | 1034 | #undef FUNC_NAME |
0f2d19dd | 1035 | |
1bbd0b84 | 1036 | #endif |
1cc91f1b | 1037 | |
a1ec6916 | 1038 | SCM_DEFINE (scm_utime, "utime", 1, 2, 0, |
1bbd0b84 | 1039 | (SCM pathname, SCM actime, SCM modtime), |
b380b885 MD |
1040 | "@code{utime} sets the access and modification times for\n" |
1041 | "the file named by @var{path}. If @var{actime} or @var{modtime}\n" | |
1042 | "is not supplied, then the current time is used.\n" | |
1043 | "@var{actime} and @var{modtime}\n" | |
1044 | "must be integer time values as returned by the @code{current-time}\n" | |
1045 | "procedure.\n\n" | |
1046 | "E.g.,\n\n" | |
1047 | "@smalllisp\n" | |
1048 | "(utime \"foo\" (- (current-time) 3600))\n" | |
1049 | "@end smalllisp\n\n" | |
1050 | "will set the access time to one hour in the past and the modification\n" | |
1051 | "time to the current time.") | |
1bbd0b84 | 1052 | #define FUNC_NAME s_scm_utime |
0f2d19dd JB |
1053 | { |
1054 | int rv; | |
1055 | struct utimbuf utm_tmp; | |
1056 | ||
3b3b36dd | 1057 | SCM_VALIDATE_ROSTRING (1,pathname); |
89958ad0 | 1058 | SCM_COERCE_SUBSTR (pathname); |
0f2d19dd JB |
1059 | if (SCM_UNBNDP (actime)) |
1060 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
1061 | else | |
1bbd0b84 | 1062 | utm_tmp.actime = SCM_NUM2ULONG (2,actime); |
0f2d19dd JB |
1063 | |
1064 | if (SCM_UNBNDP (modtime)) | |
1065 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
1066 | else | |
1bbd0b84 | 1067 | utm_tmp.modtime = SCM_NUM2ULONG (3,modtime); |
0f2d19dd | 1068 | |
89958ad0 | 1069 | SCM_SYSCALL (rv = utime (SCM_ROCHARS (pathname), &utm_tmp)); |
02b754d3 | 1070 | if (rv != 0) |
1bbd0b84 | 1071 | SCM_SYSERROR; |
02b754d3 | 1072 | return SCM_UNSPECIFIED; |
0f2d19dd | 1073 | } |
1bbd0b84 | 1074 | #undef FUNC_NAME |
0f2d19dd | 1075 | |
a1ec6916 | 1076 | SCM_DEFINE (scm_access, "access?", 2, 0, 0, |
1bbd0b84 | 1077 | (SCM path, SCM how), |
b380b885 MD |
1078 | "Returns @code{#t} if @var{path} corresponds to an existing\n" |
1079 | "file and the current process\n" | |
1080 | "has the type of access specified by @var{how}, otherwise \n" | |
1081 | "@code{#f}.\n" | |
1082 | "@var{how} should be specified\n" | |
1083 | "using the values of the variables listed below. Multiple values can\n" | |
1084 | "be combined using a bitwise or, in which case @code{#t} will only\n" | |
1085 | "be returned if all accesses are granted.\n\n" | |
1086 | "Permissions are checked using the real id of the current process,\n" | |
1087 | "not the effective id, although it's the effective id which determines\n" | |
1088 | "whether the access would actually be granted.\n\n" | |
1089 | "@defvar R_OK\n" | |
1090 | "test for read permission.\n" | |
1091 | "@end defvar\n" | |
1092 | "@defvar W_OK\n" | |
1093 | "test for write permission.\n" | |
1094 | "@end defvar\n" | |
1095 | "@defvar X_OK\n" | |
1096 | "test for execute permission.\n" | |
1097 | "@end defvar\n" | |
1098 | "@defvar F_OK\n" | |
1099 | "test for existence of the file.\n" | |
1100 | "@end defvar") | |
1bbd0b84 | 1101 | #define FUNC_NAME s_scm_access |
0f2d19dd JB |
1102 | { |
1103 | int rv; | |
1104 | ||
3b3b36dd | 1105 | SCM_VALIDATE_ROSTRING (1,path); |
0f2d19dd JB |
1106 | if (SCM_SUBSTRP (path)) |
1107 | path = scm_makfromstr (SCM_ROCHARS (path), SCM_ROLENGTH (path), 0); | |
3b3b36dd | 1108 | SCM_VALIDATE_INUM (2,how); |
0f2d19dd | 1109 | rv = access (SCM_ROCHARS (path), SCM_INUM (how)); |
156dcb09 | 1110 | return SCM_NEGATE_BOOL(rv); |
0f2d19dd | 1111 | } |
1bbd0b84 | 1112 | #undef FUNC_NAME |
0f2d19dd | 1113 | |
a1ec6916 | 1114 | SCM_DEFINE (scm_getpid, "getpid", 0, 0, 0, |
1bbd0b84 | 1115 | (), |
b380b885 | 1116 | "Returns an integer representing the current process ID.") |
1bbd0b84 | 1117 | #define FUNC_NAME s_scm_getpid |
0f2d19dd JB |
1118 | { |
1119 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1120 | } | |
1bbd0b84 | 1121 | #undef FUNC_NAME |
0f2d19dd | 1122 | |
a1ec6916 | 1123 | SCM_DEFINE (scm_putenv, "putenv", 1, 0, 0, |
1bbd0b84 | 1124 | (SCM str), |
b380b885 MD |
1125 | "Modifies the environment of the current process, which is\n" |
1126 | "also the default environment inherited by child processes.\n\n" | |
1127 | "If @var{string} is of the form @code{NAME=VALUE} then it will be written\n" | |
1128 | "directly into the environment, replacing any existing environment string\n" | |
1129 | "with\n" | |
1130 | "name matching @code{NAME}. If @var{string} does not contain an equal\n" | |
1131 | "sign, then any existing string with name matching @var{string} will\n" | |
1132 | "be removed.\n\n" | |
1133 | "The return value is unspecified.") | |
1bbd0b84 | 1134 | #define FUNC_NAME s_scm_putenv |
0f2d19dd | 1135 | { |
f93ddd39 | 1136 | int rv; |
19468eff | 1137 | char *ptr; |
f93ddd39 | 1138 | |
3b3b36dd | 1139 | SCM_VALIDATE_ROSTRING (1,str); |
19468eff GH |
1140 | /* must make a new copy to be left in the environment, safe from gc. */ |
1141 | ptr = malloc (SCM_LENGTH (str) + 1); | |
1142 | if (ptr == NULL) | |
1bbd0b84 | 1143 | SCM_MEMORY_ERROR; |
89958ad0 JB |
1144 | strncpy (ptr, SCM_ROCHARS (str), SCM_LENGTH (str)); |
1145 | ptr[SCM_LENGTH(str)] = 0; | |
19468eff | 1146 | rv = putenv (ptr); |
f93ddd39 | 1147 | if (rv < 0) |
1bbd0b84 | 1148 | SCM_SYSERROR; |
f93ddd39 | 1149 | return SCM_UNSPECIFIED; |
0f2d19dd | 1150 | } |
1bbd0b84 | 1151 | #undef FUNC_NAME |
0f2d19dd | 1152 | |
f25f761d | 1153 | #ifdef HAVE_SETLOCALE |
a1ec6916 | 1154 | SCM_DEFINE (scm_setlocale, "setlocale", 1, 1, 0, |
1bbd0b84 | 1155 | (SCM category, SCM locale), |
b380b885 MD |
1156 | "If @var{locale} is omitted, returns the current value of the specified\n" |
1157 | "locale category \n" | |
1158 | "as a system-dependent string.\n" | |
1159 | "@var{category} should be specified using the values @code{LC_COLLATE},\n" | |
1160 | "@code{LC_ALL} etc.\n\n" | |
1161 | "Otherwise the specified locale category is set to\n" | |
1162 | "the string @var{locale}\n" | |
1163 | "and the new value is returned as a system-dependent string. If @var{locale}\n" | |
1164 | "is an empty string, the locale will be set using envirionment variables.") | |
1bbd0b84 | 1165 | #define FUNC_NAME s_scm_setlocale |
0f2d19dd | 1166 | { |
0f2d19dd JB |
1167 | char *clocale; |
1168 | char *rv; | |
1169 | ||
3b3b36dd | 1170 | SCM_VALIDATE_INUM (1,category); |
0f2d19dd JB |
1171 | if (SCM_UNBNDP (locale)) |
1172 | { | |
1173 | clocale = NULL; | |
1174 | } | |
1175 | else | |
1176 | { | |
3b3b36dd | 1177 | SCM_VALIDATE_ROSTRING (2,locale); |
89958ad0 JB |
1178 | SCM_COERCE_SUBSTR (locale); |
1179 | clocale = SCM_ROCHARS (locale); | |
0f2d19dd JB |
1180 | } |
1181 | ||
1182 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1183 | if (rv == NULL) |
1bbd0b84 | 1184 | SCM_SYSERROR; |
02b754d3 | 1185 | return scm_makfrom0str (rv); |
0f2d19dd | 1186 | } |
1bbd0b84 | 1187 | #undef FUNC_NAME |
f25f761d | 1188 | #endif /* HAVE_SETLOCALE */ |
0f2d19dd | 1189 | |
f25f761d | 1190 | #ifdef HAVE_MKNOD |
a1ec6916 | 1191 | SCM_DEFINE (scm_mknod, "mknod", 4, 0, 0, |
1bbd0b84 | 1192 | (SCM path, SCM type, SCM perms, SCM dev), |
b380b885 MD |
1193 | "Creates a new special file, such as a file corresponding to a device.\n" |
1194 | "@var{path} specifies the name of the file. @var{type} should\n" | |
1195 | "be one of the following symbols:\n" | |
1196 | "regular, directory, symlink, block-special, char-special,\n" | |
1197 | "fifo, or socket. @var{perms} (an integer) specifies the file permissions.\n" | |
1198 | "@var{dev} (an integer) specifies which device the special file refers\n" | |
1199 | "to. Its exact interpretation depends on the kind of special file\n" | |
1200 | "being created.\n\n" | |
1201 | "E.g.,\n" | |
1202 | "@example\n" | |
a3c8b9fc MD |
1203 | "(mknod \"/dev/fd0\" 'block-special #o660 (+ (* 2 256) 2))" |
1204 | "@end example\n" | |
1205 | "The return value is unspecified.") | |
1bbd0b84 | 1206 | #define FUNC_NAME s_scm_mknod |
0f2d19dd | 1207 | { |
0f2d19dd | 1208 | int val; |
19468eff | 1209 | char *p; |
82a76bdf | 1210 | int ctype = 0; |
19468eff | 1211 | |
3b3b36dd GB |
1212 | SCM_VALIDATE_ROSTRING (1,path); |
1213 | SCM_VALIDATE_SYMBOL (2,type); | |
1214 | SCM_VALIDATE_INUM (3,perms); | |
1215 | SCM_VALIDATE_INUM (4,dev); | |
89958ad0 | 1216 | SCM_COERCE_SUBSTR (path); |
19468eff GH |
1217 | |
1218 | p = SCM_CHARS (type); | |
1219 | if (strcmp (p, "regular") == 0) | |
1220 | ctype = S_IFREG; | |
1221 | else if (strcmp (p, "directory") == 0) | |
1222 | ctype = S_IFDIR; | |
1223 | else if (strcmp (p, "symlink") == 0) | |
1224 | ctype = S_IFLNK; | |
1225 | else if (strcmp (p, "block-special") == 0) | |
1226 | ctype = S_IFBLK; | |
1227 | else if (strcmp (p, "char-special") == 0) | |
1228 | ctype = S_IFCHR; | |
1229 | else if (strcmp (p, "fifo") == 0) | |
1230 | ctype = S_IFIFO; | |
1231 | else if (strcmp (p, "socket") == 0) | |
1232 | ctype = S_IFSOCK; | |
1233 | else | |
1bbd0b84 | 1234 | SCM_OUT_OF_RANGE (2,type); |
19468eff | 1235 | |
19468eff GH |
1236 | SCM_SYSCALL (val = mknod(SCM_ROCHARS(path), ctype | SCM_INUM (perms), |
1237 | SCM_INUM (dev))); | |
02b754d3 | 1238 | if (val != 0) |
1bbd0b84 | 1239 | SCM_SYSERROR; |
02b754d3 | 1240 | return SCM_UNSPECIFIED; |
0f2d19dd | 1241 | } |
1bbd0b84 | 1242 | #undef FUNC_NAME |
f25f761d | 1243 | #endif /* HAVE_MKNOD */ |
0f2d19dd | 1244 | |
f25f761d | 1245 | #ifdef HAVE_NICE |
a1ec6916 | 1246 | SCM_DEFINE (scm_nice, "nice", 1, 0, 0, |
1bbd0b84 | 1247 | (SCM incr), |
b380b885 MD |
1248 | "Increment the priority of the current process by @var{incr}. A higher\n" |
1249 | "priority value means that the process runs less often.\n" | |
1250 | "The return value is unspecified.") | |
1bbd0b84 | 1251 | #define FUNC_NAME s_scm_nice |
0f2d19dd | 1252 | { |
3b3b36dd | 1253 | SCM_VALIDATE_INUM (1,incr); |
02b754d3 | 1254 | if (nice(SCM_INUM(incr)) != 0) |
1bbd0b84 | 1255 | SCM_SYSERROR; |
02b754d3 | 1256 | return SCM_UNSPECIFIED; |
0f2d19dd | 1257 | } |
1bbd0b84 | 1258 | #undef FUNC_NAME |
f25f761d | 1259 | #endif /* HAVE_NICE */ |
0f2d19dd | 1260 | |
f25f761d | 1261 | #ifdef HAVE_SYNC |
a1ec6916 | 1262 | SCM_DEFINE (scm_sync, "sync", 0, 0, 0, |
1bbd0b84 | 1263 | (), |
b380b885 MD |
1264 | "Flush the operating system disk buffers.\n" |
1265 | "The return value is unspecified.") | |
1bbd0b84 | 1266 | #define FUNC_NAME s_scm_sync |
0f2d19dd | 1267 | { |
0f2d19dd | 1268 | sync(); |
127ec750 | 1269 | return SCM_UNSPECIFIED; |
0f2d19dd | 1270 | } |
1bbd0b84 | 1271 | #undef FUNC_NAME |
f25f761d | 1272 | #endif /* HAVE_SYNC */ |
0f2d19dd | 1273 | |
0f2d19dd JB |
1274 | void |
1275 | scm_init_posix () | |
0f2d19dd JB |
1276 | { |
1277 | scm_add_feature ("posix"); | |
1278 | #ifdef HAVE_GETEUID | |
1279 | scm_add_feature ("EIDs"); | |
1280 | #endif | |
1281 | #ifdef WAIT_ANY | |
1282 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1283 | #endif | |
1284 | #ifdef WAIT_MYPGRP | |
1285 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1286 | #endif | |
1287 | #ifdef WNOHANG | |
1288 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1289 | #endif | |
1290 | #ifdef WUNTRACED | |
1291 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1292 | #endif | |
1293 | ||
0f2d19dd | 1294 | /* access() symbols. */ |
bab0f4e5 JB |
1295 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); |
1296 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1297 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1298 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1299 | |
1300 | #ifdef LC_COLLATE | |
1301 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1302 | #endif | |
1303 | #ifdef LC_CTYPE | |
1304 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1305 | #endif | |
1306 | #ifdef LC_MONETARY | |
1307 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1308 | #endif | |
1309 | #ifdef LC_NUMERIC | |
1310 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1311 | #endif | |
1312 | #ifdef LC_TIME | |
1313 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1314 | #endif | |
1315 | #ifdef LC_MESSAGES | |
1316 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1317 | #endif | |
1318 | #ifdef LC_ALL | |
1319 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1320 | #endif | |
bd9e24b3 GH |
1321 | #ifdef PIPE_BUF |
1322 | scm_sysintern ("PIPE_BUF", scm_long2num (PIPE_BUF)); | |
1323 | #endif | |
1324 | ||
67ec3667 | 1325 | #include "cpp_sig_symbols.c" |
0f2d19dd JB |
1326 | #include "posix.x" |
1327 | } | |
89e00824 ML |
1328 | |
1329 | /* | |
1330 | Local Variables: | |
1331 | c-file-style: "gnu" | |
1332 | End: | |
1333 | */ |