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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> | |
a0599745 MD |
48 | #include "libguile/_scm.h" |
49 | #include "libguile/fports.h" | |
50 | #include "libguile/scmsigs.h" | |
51 | #include "libguile/feature.h" | |
52 | #include "libguile/strings.h" | |
53 | #include "libguile/vectors.h" | |
54 | ||
55 | #include "libguile/validate.h" | |
56 | #include "libguile/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 | 207 | { |
66460dfb DH |
208 | SCM ans; |
209 | int ngroups; | |
210 | scm_sizet size; | |
211 | GETGROUPS_T *groups; | |
212 | ||
213 | ngroups = getgroups (0, NULL); | |
214 | if (ngroups <= 0) | |
1bbd0b84 | 215 | SCM_SYSERROR; |
66460dfb DH |
216 | |
217 | size = ngroups * sizeof (GETGROUPS_T); | |
218 | groups = scm_must_malloc (size, FUNC_NAME); | |
219 | getgroups (ngroups, groups); | |
220 | ||
221 | ans = scm_make_vector (SCM_MAKINUM (ngroups), SCM_UNDEFINED); | |
222 | while (--ngroups >= 0) | |
223 | SCM_VELTS (ans) [ngroups] = SCM_MAKINUM (groups [ngroups]); | |
224 | ||
225 | scm_must_free (groups); | |
226 | scm_done_free (size); | |
227 | ||
228 | return ans; | |
1bbd0b84 GB |
229 | } |
230 | #undef FUNC_NAME | |
0e958795 | 231 | #endif |
0f2d19dd JB |
232 | |
233 | ||
a1ec6916 | 234 | SCM_DEFINE (scm_getpwuid, "getpw", 0, 1, 0, |
1bbd0b84 | 235 | (SCM user), |
b380b885 MD |
236 | "Look up an entry in the user database. @var{obj} can be an integer,\n" |
237 | "a string, or omitted, giving the behaviour of getpwuid, getpwnam\n" | |
238 | "or getpwent respectively.") | |
1bbd0b84 | 239 | #define FUNC_NAME s_scm_getpwuid |
0f2d19dd JB |
240 | { |
241 | SCM result; | |
242 | struct passwd *entry; | |
243 | SCM *ve; | |
244 | ||
a8741caa | 245 | result = scm_make_vector (SCM_MAKINUM (7), SCM_UNSPECIFIED); |
0f2d19dd JB |
246 | ve = SCM_VELTS (result); |
247 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) | |
248 | { | |
0f2d19dd | 249 | SCM_SYSCALL (entry = getpwent ()); |
3d781d49 JB |
250 | if (! entry) |
251 | { | |
3d781d49 JB |
252 | return SCM_BOOL_F; |
253 | } | |
0f2d19dd JB |
254 | } |
255 | else if (SCM_INUMP (user)) | |
256 | { | |
0f2d19dd JB |
257 | entry = getpwuid (SCM_INUM (user)); |
258 | } | |
259 | else | |
260 | { | |
a6d9e5ab DH |
261 | SCM_VALIDATE_STRING (1, user); |
262 | SCM_STRING_COERCE_0TERMINATION_X (user); | |
263 | entry = getpwnam (SCM_STRING_CHARS (user)); | |
0f2d19dd JB |
264 | } |
265 | if (!entry) | |
1bbd0b84 | 266 | SCM_MISC_ERROR ("entry not found", SCM_EOL); |
02b754d3 | 267 | |
0f2d19dd JB |
268 | ve[0] = scm_makfrom0str (entry->pw_name); |
269 | ve[1] = scm_makfrom0str (entry->pw_passwd); | |
270 | ve[2] = scm_ulong2num ((unsigned long) entry->pw_uid); | |
271 | ve[3] = scm_ulong2num ((unsigned long) entry->pw_gid); | |
272 | ve[4] = scm_makfrom0str (entry->pw_gecos); | |
273 | if (!entry->pw_dir) | |
274 | ve[5] = scm_makfrom0str (""); | |
275 | else | |
276 | ve[5] = scm_makfrom0str (entry->pw_dir); | |
277 | if (!entry->pw_shell) | |
278 | ve[6] = scm_makfrom0str (""); | |
279 | else | |
280 | ve[6] = scm_makfrom0str (entry->pw_shell); | |
0f2d19dd JB |
281 | return result; |
282 | } | |
1bbd0b84 | 283 | #undef FUNC_NAME |
0f2d19dd JB |
284 | |
285 | ||
0e958795 | 286 | #ifdef HAVE_SETPWENT |
a1ec6916 | 287 | SCM_DEFINE (scm_setpwent, "setpw", 0, 1, 0, |
1bbd0b84 | 288 | (SCM arg), |
b380b885 MD |
289 | "If called with a true argument, initialize or reset the password data\n" |
290 | "stream. Otherwise, close the stream. The @code{setpwent} and\n" | |
291 | "@code{endpwent} procedures are implemented on top of this.") | |
1bbd0b84 | 292 | #define FUNC_NAME s_scm_setpwent |
0f2d19dd JB |
293 | { |
294 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
295 | endpwent (); | |
296 | else | |
297 | setpwent (); | |
298 | return SCM_UNSPECIFIED; | |
299 | } | |
1bbd0b84 | 300 | #undef FUNC_NAME |
0e958795 | 301 | #endif |
0f2d19dd JB |
302 | |
303 | ||
304 | ||
305 | /* Combines getgrgid and getgrnam. */ | |
a1ec6916 | 306 | SCM_DEFINE (scm_getgrgid, "getgr", 0, 1, 0, |
1bbd0b84 | 307 | (SCM name), |
b380b885 MD |
308 | "Look up an entry in the group database. @var{obj} can be an integer,\n" |
309 | "a string, or omitted, giving the behaviour of getgrgid, getgrnam\n" | |
310 | "or getgrent respectively.") | |
1bbd0b84 | 311 | #define FUNC_NAME s_scm_getgrgid |
0f2d19dd JB |
312 | { |
313 | SCM result; | |
314 | struct group *entry; | |
315 | SCM *ve; | |
a8741caa | 316 | result = scm_make_vector (SCM_MAKINUM (4), SCM_UNSPECIFIED); |
0f2d19dd | 317 | ve = SCM_VELTS (result); |
4260a7fc | 318 | if (SCM_UNBNDP (name) || SCM_FALSEP (name)) |
3d781d49 JB |
319 | { |
320 | SCM_SYSCALL (entry = getgrent ()); | |
321 | if (! entry) | |
322 | { | |
3d781d49 JB |
323 | return SCM_BOOL_F; |
324 | } | |
325 | } | |
0f2d19dd JB |
326 | else if (SCM_INUMP (name)) |
327 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
328 | else | |
329 | { | |
a6d9e5ab DH |
330 | SCM_VALIDATE_STRING (1, name); |
331 | SCM_STRING_COERCE_0TERMINATION_X (name); | |
332 | SCM_SYSCALL (entry = getgrnam (SCM_STRING_CHARS (name))); | |
0f2d19dd JB |
333 | } |
334 | if (!entry) | |
1bbd0b84 | 335 | SCM_SYSERROR; |
02b754d3 | 336 | |
0f2d19dd JB |
337 | ve[0] = scm_makfrom0str (entry->gr_name); |
338 | ve[1] = scm_makfrom0str (entry->gr_passwd); | |
339 | ve[2] = scm_ulong2num ((unsigned long) entry->gr_gid); | |
340 | ve[3] = scm_makfromstrs (-1, entry->gr_mem); | |
0f2d19dd JB |
341 | return result; |
342 | } | |
1bbd0b84 | 343 | #undef FUNC_NAME |
0f2d19dd JB |
344 | |
345 | ||
346 | ||
a1ec6916 | 347 | SCM_DEFINE (scm_setgrent, "setgr", 0, 1, 0, |
1bbd0b84 | 348 | (SCM arg), |
b380b885 MD |
349 | "If called with a true argument, initialize or reset the group data\n" |
350 | "stream. Otherwise, close the stream. The @code{setgrent} and\n" | |
351 | "@code{endgrent} procedures are implemented on top of this.") | |
1bbd0b84 | 352 | #define FUNC_NAME s_scm_setgrent |
0f2d19dd JB |
353 | { |
354 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
355 | endgrent (); | |
356 | else | |
357 | setgrent (); | |
358 | return SCM_UNSPECIFIED; | |
359 | } | |
1bbd0b84 | 360 | #undef FUNC_NAME |
0f2d19dd JB |
361 | |
362 | ||
363 | ||
a1ec6916 | 364 | SCM_DEFINE (scm_kill, "kill", 2, 0, 0, |
1bbd0b84 | 365 | (SCM pid, SCM sig), |
b380b885 MD |
366 | "Sends a signal to the specified process or group of processes.\n\n" |
367 | "@var{pid} specifies the processes to which the signal is sent:\n\n" | |
368 | "@table @r\n" | |
369 | "@item @var{pid} greater than 0\n" | |
370 | "The process whose identifier is @var{pid}.\n" | |
371 | "@item @var{pid} equal to 0\n" | |
372 | "All processes in the current process group.\n" | |
373 | "@item @var{pid} less than -1\n" | |
374 | "The process group whose identifier is -@var{pid}\n" | |
375 | "@item @var{pid} equal to -1\n" | |
376 | "If the process is privileged, all processes except for some special\n" | |
377 | "system processes. Otherwise, all processes with the current effective\n" | |
378 | "user ID.\n" | |
379 | "@end table\n\n" | |
380 | "@var{sig} should be specified using a variable corresponding to\n" | |
381 | "the Unix symbolic name, e.g.,\n\n" | |
382 | "@defvar SIGHUP\n" | |
383 | "Hang-up signal.\n" | |
384 | "@end defvar\n\n" | |
385 | "@defvar SIGINT\n" | |
386 | "Interrupt signal.\n" | |
387 | "@end defvar") | |
1bbd0b84 | 388 | #define FUNC_NAME s_scm_kill |
0f2d19dd | 389 | { |
3b3b36dd GB |
390 | SCM_VALIDATE_INUM (1,pid); |
391 | SCM_VALIDATE_INUM (2,sig); | |
0f2d19dd | 392 | /* Signal values are interned in scm_init_posix(). */ |
02b754d3 | 393 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
1bbd0b84 | 394 | SCM_SYSERROR; |
02b754d3 | 395 | return SCM_UNSPECIFIED; |
0f2d19dd | 396 | } |
1bbd0b84 | 397 | #undef FUNC_NAME |
0f2d19dd | 398 | |
d00ae47e | 399 | #ifdef HAVE_WAITPID |
a1ec6916 | 400 | SCM_DEFINE (scm_waitpid, "waitpid", 1, 1, 0, |
1bbd0b84 | 401 | (SCM pid, SCM options), |
b380b885 MD |
402 | "This procedure collects status information from a child process which\n" |
403 | "has terminated or (optionally) stopped. Normally it will\n" | |
404 | "suspend the calling process until this can be done. If more than one\n" | |
405 | "child process is eligible then one will be chosen by the operating system.\n\n" | |
406 | "The value of @var{pid} determines the behaviour:\n\n" | |
407 | "@table @r\n" | |
408 | "@item @var{pid} greater than 0\n" | |
409 | "Request status information from the specified child process.\n" | |
410 | "@item @var{pid} equal to -1 or WAIT_ANY\n" | |
411 | "Request status information for any child process.\n" | |
412 | "@item @var{pid} equal to 0 or WAIT_MYPGRP\n" | |
413 | "Request status information for any child process in the current process\n" | |
414 | "group.\n" | |
415 | "@item @var{pid} less than -1\n" | |
416 | "Request status information for any child process whose process group ID\n" | |
417 | "is -@var{PID}.\n" | |
418 | "@end table\n\n" | |
419 | "The @var{options} argument, if supplied, should be the bitwise OR of the\n" | |
420 | "values of zero or more of the following variables:\n\n" | |
421 | "@defvar WNOHANG\n" | |
422 | "Return immediately even if there are no child processes to be collected.\n" | |
423 | "@end defvar\n\n" | |
424 | "@defvar WUNTRACED\n" | |
425 | "Report status information for stopped processes as well as terminated\n" | |
426 | "processes.\n" | |
427 | "@end defvar\n\n" | |
428 | "The return value is a pair containing:\n\n" | |
429 | "@enumerate\n" | |
430 | "@item\n" | |
431 | "The process ID of the child process, or 0 if @code{WNOHANG} was\n" | |
432 | "specified and no process was collected.\n" | |
433 | "@item\n" | |
434 | "The integer status value.\n" | |
435 | "@end enumerate") | |
1bbd0b84 | 436 | #define FUNC_NAME s_scm_waitpid |
0f2d19dd JB |
437 | { |
438 | int i; | |
439 | int status; | |
440 | int ioptions; | |
3b3b36dd | 441 | SCM_VALIDATE_INUM (1,pid); |
0f2d19dd JB |
442 | if (SCM_UNBNDP (options)) |
443 | ioptions = 0; | |
444 | else | |
445 | { | |
3b3b36dd | 446 | SCM_VALIDATE_INUM (2,options); |
0f2d19dd JB |
447 | /* Flags are interned in scm_init_posix. */ |
448 | ioptions = SCM_INUM (options); | |
449 | } | |
450 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 451 | if (i == -1) |
1bbd0b84 | 452 | SCM_SYSERROR; |
02b754d3 | 453 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
0f2d19dd | 454 | } |
1bbd0b84 | 455 | #undef FUNC_NAME |
d00ae47e | 456 | #endif /* HAVE_WAITPID */ |
0f2d19dd | 457 | |
a1ec6916 | 458 | SCM_DEFINE (scm_status_exit_val, "status:exit-val", 1, 0, 0, |
1bbd0b84 | 459 | (SCM status), |
b380b885 MD |
460 | "Returns the exit status value, as would be\n" |
461 | "set if a process ended normally through a\n" | |
462 | "call to @code{exit} or @code{_exit}, if any, otherwise @code{#f}.") | |
1bbd0b84 | 463 | #define FUNC_NAME s_scm_status_exit_val |
67ec3667 | 464 | { |
e67dc2be JB |
465 | int lstatus; |
466 | ||
3b3b36dd | 467 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
468 | |
469 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; | |
470 | go figure. SCM_INUM does not yield an lvalue. */ | |
471 | lstatus = SCM_INUM (status); | |
472 | if (WIFEXITED (lstatus)) | |
473 | return (SCM_MAKINUM (WEXITSTATUS (lstatus))); | |
67ec3667 GH |
474 | else |
475 | return SCM_BOOL_F; | |
476 | } | |
1bbd0b84 | 477 | #undef FUNC_NAME |
e67dc2be | 478 | |
a1ec6916 | 479 | SCM_DEFINE (scm_status_term_sig, "status:term-sig", 1, 0, 0, |
1bbd0b84 | 480 | (SCM status), |
b380b885 MD |
481 | "Returns the signal number which terminated the\n" |
482 | "process, if any, otherwise @code{#f}.") | |
1bbd0b84 | 483 | #define FUNC_NAME s_scm_status_term_sig |
67ec3667 | 484 | { |
e67dc2be JB |
485 | int lstatus; |
486 | ||
3b3b36dd | 487 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
488 | |
489 | lstatus = SCM_INUM (status); | |
490 | if (WIFSIGNALED (lstatus)) | |
491 | return SCM_MAKINUM (WTERMSIG (lstatus)); | |
67ec3667 GH |
492 | else |
493 | return SCM_BOOL_F; | |
494 | } | |
1bbd0b84 | 495 | #undef FUNC_NAME |
0f2d19dd | 496 | |
a1ec6916 | 497 | SCM_DEFINE (scm_status_stop_sig, "status:stop-sig", 1, 0, 0, |
1bbd0b84 | 498 | (SCM status), |
b380b885 MD |
499 | "Returns the signal number which stopped the\n" |
500 | "process, if any, otherwise @code{#f}.") | |
1bbd0b84 | 501 | #define FUNC_NAME s_scm_status_stop_sig |
67ec3667 | 502 | { |
e67dc2be JB |
503 | int lstatus; |
504 | ||
3b3b36dd | 505 | SCM_VALIDATE_INUM (1,status); |
e67dc2be JB |
506 | |
507 | lstatus = SCM_INUM (status); | |
508 | if (WIFSTOPPED (lstatus)) | |
509 | return SCM_MAKINUM (WSTOPSIG (lstatus)); | |
67ec3667 GH |
510 | else |
511 | return SCM_BOOL_F; | |
512 | } | |
1bbd0b84 | 513 | #undef FUNC_NAME |
0f2d19dd | 514 | |
a1ec6916 | 515 | SCM_DEFINE (scm_getppid, "getppid", 0, 0, 0, |
1bbd0b84 | 516 | (), |
b380b885 | 517 | "Returns an integer representing the process ID of the parent process.") |
1bbd0b84 | 518 | #define FUNC_NAME s_scm_getppid |
0f2d19dd JB |
519 | { |
520 | return SCM_MAKINUM (0L + getppid ()); | |
521 | } | |
1bbd0b84 | 522 | #undef FUNC_NAME |
0f2d19dd JB |
523 | |
524 | ||
525 | ||
a1ec6916 | 526 | SCM_DEFINE (scm_getuid, "getuid", 0, 0, 0, |
1bbd0b84 | 527 | (), |
b380b885 | 528 | "Returns an integer representing the current real user ID.") |
1bbd0b84 | 529 | #define FUNC_NAME s_scm_getuid |
0f2d19dd JB |
530 | { |
531 | return SCM_MAKINUM (0L + getuid ()); | |
532 | } | |
1bbd0b84 | 533 | #undef FUNC_NAME |
0f2d19dd JB |
534 | |
535 | ||
536 | ||
a1ec6916 | 537 | SCM_DEFINE (scm_getgid, "getgid", 0, 0, 0, |
1bbd0b84 | 538 | (), |
b380b885 | 539 | "Returns an integer representing the current real group ID.") |
1bbd0b84 | 540 | #define FUNC_NAME s_scm_getgid |
0f2d19dd JB |
541 | { |
542 | return SCM_MAKINUM (0L + getgid ()); | |
543 | } | |
1bbd0b84 | 544 | #undef FUNC_NAME |
0f2d19dd JB |
545 | |
546 | ||
547 | ||
a1ec6916 | 548 | SCM_DEFINE (scm_geteuid, "geteuid", 0, 0, 0, |
1bbd0b84 | 549 | (), |
b380b885 MD |
550 | "Returns an integer representing the current effective user ID.\n" |
551 | "If the system does not support effective IDs, then the real ID\n" | |
552 | "is returned. @code{(feature? 'EIDs)} reports whether the system\n" | |
553 | "supports effective IDs.") | |
1bbd0b84 | 554 | #define FUNC_NAME s_scm_geteuid |
0f2d19dd JB |
555 | { |
556 | #ifdef HAVE_GETEUID | |
557 | return SCM_MAKINUM (0L + geteuid ()); | |
558 | #else | |
559 | return SCM_MAKINUM (0L + getuid ()); | |
560 | #endif | |
561 | } | |
1bbd0b84 | 562 | #undef FUNC_NAME |
0f2d19dd JB |
563 | |
564 | ||
565 | ||
a1ec6916 | 566 | SCM_DEFINE (scm_getegid, "getegid", 0, 0, 0, |
1bbd0b84 | 567 | (), |
b380b885 MD |
568 | "Returns an integer representing the current effective group ID.\n" |
569 | "If the system does not support effective IDs, then the real ID\n" | |
570 | "is returned. @code{(feature? 'EIDs)} reports whether the system\n" | |
571 | "supports effective IDs.") | |
1bbd0b84 | 572 | #define FUNC_NAME s_scm_getegid |
0f2d19dd JB |
573 | { |
574 | #ifdef HAVE_GETEUID | |
575 | return SCM_MAKINUM (0L + getegid ()); | |
576 | #else | |
577 | return SCM_MAKINUM (0L + getgid ()); | |
578 | #endif | |
579 | } | |
1bbd0b84 | 580 | #undef FUNC_NAME |
0f2d19dd JB |
581 | |
582 | ||
a1ec6916 | 583 | SCM_DEFINE (scm_setuid, "setuid", 1, 0, 0, |
1bbd0b84 | 584 | (SCM id), |
b380b885 MD |
585 | "Sets both the real and effective user IDs to the integer @var{id}, provided\n" |
586 | "the process has appropriate privileges.\n" | |
587 | "The return value is unspecified.") | |
1bbd0b84 | 588 | #define FUNC_NAME s_scm_setuid |
0f2d19dd | 589 | { |
3b3b36dd | 590 | SCM_VALIDATE_INUM (1,id); |
02b754d3 | 591 | if (setuid (SCM_INUM (id)) != 0) |
1bbd0b84 | 592 | SCM_SYSERROR; |
02b754d3 | 593 | return SCM_UNSPECIFIED; |
0f2d19dd | 594 | } |
1bbd0b84 | 595 | #undef FUNC_NAME |
0f2d19dd | 596 | |
a1ec6916 | 597 | SCM_DEFINE (scm_setgid, "setgid", 1, 0, 0, |
1bbd0b84 | 598 | (SCM id), |
b380b885 MD |
599 | "Sets both the real and effective group IDs to the integer @var{id}, provided\n" |
600 | "the process has appropriate privileges.\n" | |
601 | "The return value is unspecified.") | |
1bbd0b84 | 602 | #define FUNC_NAME s_scm_setgid |
0f2d19dd | 603 | { |
3b3b36dd | 604 | SCM_VALIDATE_INUM (1,id); |
02b754d3 | 605 | if (setgid (SCM_INUM (id)) != 0) |
1bbd0b84 | 606 | SCM_SYSERROR; |
02b754d3 | 607 | return SCM_UNSPECIFIED; |
0f2d19dd | 608 | } |
1bbd0b84 | 609 | #undef FUNC_NAME |
0f2d19dd | 610 | |
a1ec6916 | 611 | SCM_DEFINE (scm_seteuid, "seteuid", 1, 0, 0, |
1bbd0b84 | 612 | (SCM id), |
b380b885 MD |
613 | "Sets the effective user ID to the integer @var{id}, provided the process\n" |
614 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
615 | "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n" | |
616 | "system supports effective IDs.\n" | |
617 | "The return value is unspecified.") | |
1bbd0b84 | 618 | #define FUNC_NAME s_scm_seteuid |
0f2d19dd | 619 | { |
02b754d3 GH |
620 | int rv; |
621 | ||
3b3b36dd | 622 | SCM_VALIDATE_INUM (1,id); |
0f2d19dd | 623 | #ifdef HAVE_SETEUID |
02b754d3 | 624 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 625 | #else |
02b754d3 | 626 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 627 | #endif |
02b754d3 | 628 | if (rv != 0) |
1bbd0b84 | 629 | SCM_SYSERROR; |
02b754d3 | 630 | return SCM_UNSPECIFIED; |
0f2d19dd | 631 | } |
1bbd0b84 | 632 | #undef FUNC_NAME |
0f2d19dd | 633 | |
0e958795 | 634 | #ifdef HAVE_SETEGID |
a1ec6916 | 635 | SCM_DEFINE (scm_setegid, "setegid", 1, 0, 0, |
1bbd0b84 | 636 | (SCM id), |
b380b885 MD |
637 | "Sets the effective group ID to the integer @var{id}, provided the process\n" |
638 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
639 | "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n" | |
640 | "system supports effective IDs.\n" | |
641 | "The return value is unspecified.") | |
1bbd0b84 | 642 | #define FUNC_NAME s_scm_setegid |
0f2d19dd | 643 | { |
02b754d3 GH |
644 | int rv; |
645 | ||
3b3b36dd | 646 | SCM_VALIDATE_INUM (1,id); |
0f2d19dd | 647 | #ifdef HAVE_SETEUID |
02b754d3 | 648 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 649 | #else |
02b754d3 | 650 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 651 | #endif |
02b754d3 | 652 | if (rv != 0) |
1bbd0b84 | 653 | SCM_SYSERROR; |
02b754d3 GH |
654 | return SCM_UNSPECIFIED; |
655 | ||
0f2d19dd | 656 | } |
1bbd0b84 | 657 | #undef FUNC_NAME |
0e958795 | 658 | #endif |
0f2d19dd | 659 | |
a1ec6916 | 660 | SCM_DEFINE (scm_getpgrp, "getpgrp", 0, 0, 0, |
1bbd0b84 | 661 | (), |
b380b885 MD |
662 | "Returns an integer representing the current process group ID.\n" |
663 | "This is the POSIX definition, not BSD.") | |
1bbd0b84 | 664 | #define FUNC_NAME s_scm_getpgrp |
0f2d19dd JB |
665 | { |
666 | int (*fn)(); | |
4625e44f | 667 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
668 | return SCM_MAKINUM (fn (0)); |
669 | } | |
1bbd0b84 | 670 | #undef FUNC_NAME |
0f2d19dd | 671 | |
f25f761d | 672 | #ifdef HAVE_SETPGID |
a1ec6916 | 673 | SCM_DEFINE (scm_setpgid, "setpgid", 2, 0, 0, |
1bbd0b84 | 674 | (SCM pid, SCM pgid), |
b380b885 MD |
675 | "Move the process @var{pid} into the process group @var{pgid}. @var{pid} or\n" |
676 | "@var{pgid} must be integers: they can be zero to indicate the ID of the\n" | |
677 | "current process.\n" | |
678 | "Fails on systems that do not support job control.\n" | |
679 | "The return value is unspecified.") | |
1bbd0b84 | 680 | #define FUNC_NAME s_scm_setpgid |
0f2d19dd | 681 | { |
3b3b36dd GB |
682 | SCM_VALIDATE_INUM (1,pid); |
683 | SCM_VALIDATE_INUM (2,pgid); | |
02b754d3 GH |
684 | /* FIXME(?): may be known as setpgrp. */ |
685 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
1bbd0b84 | 686 | SCM_SYSERROR; |
02b754d3 | 687 | return SCM_UNSPECIFIED; |
0f2d19dd | 688 | } |
1bbd0b84 | 689 | #undef FUNC_NAME |
f25f761d | 690 | #endif /* HAVE_SETPGID */ |
0f2d19dd | 691 | |
f25f761d | 692 | #ifdef HAVE_SETSID |
a1ec6916 | 693 | SCM_DEFINE (scm_setsid, "setsid", 0, 0, 0, |
1bbd0b84 | 694 | (), |
b380b885 MD |
695 | "Creates a new session. The current process becomes the session leader\n" |
696 | "and is put in a new process group. The process will be detached\n" | |
697 | "from its controlling terminal if it has one.\n" | |
698 | "The return value is an integer representing the new process group ID.") | |
1bbd0b84 | 699 | #define FUNC_NAME s_scm_setsid |
0f2d19dd JB |
700 | { |
701 | pid_t sid = setsid (); | |
02b754d3 | 702 | if (sid == -1) |
1bbd0b84 | 703 | SCM_SYSERROR; |
02b754d3 | 704 | return SCM_UNSPECIFIED; |
0f2d19dd | 705 | } |
1bbd0b84 | 706 | #undef FUNC_NAME |
f25f761d | 707 | #endif /* HAVE_SETSID */ |
0f2d19dd | 708 | |
a1ec6916 | 709 | SCM_DEFINE (scm_ttyname, "ttyname", 1, 0, 0, |
1bbd0b84 | 710 | (SCM port), |
b380b885 MD |
711 | "Returns a string with the name of the serial terminal device underlying\n" |
712 | "@var{port}.") | |
1bbd0b84 | 713 | #define FUNC_NAME s_scm_ttyname |
0f2d19dd JB |
714 | { |
715 | char *ans; | |
716 | int fd; | |
78446828 MV |
717 | |
718 | port = SCM_COERCE_OUTPORT (port); | |
3b3b36dd | 719 | SCM_VALIDATE_OPPORT (1,port); |
0f2d19dd JB |
720 | if (scm_tc16_fport != SCM_TYP16 (port)) |
721 | return SCM_BOOL_F; | |
ee149d03 | 722 | fd = SCM_FPORT_FDES (port); |
02b754d3 GH |
723 | SCM_SYSCALL (ans = ttyname (fd)); |
724 | if (!ans) | |
1bbd0b84 | 725 | SCM_SYSERROR; |
0f2d19dd | 726 | /* ans could be overwritten by another call to ttyname */ |
02b754d3 | 727 | return (scm_makfrom0str (ans)); |
0f2d19dd | 728 | } |
1bbd0b84 | 729 | #undef FUNC_NAME |
0f2d19dd | 730 | |
f25f761d | 731 | #ifdef HAVE_CTERMID |
a1ec6916 | 732 | SCM_DEFINE (scm_ctermid, "ctermid", 0, 0, 0, |
1bbd0b84 | 733 | (), |
b380b885 MD |
734 | "Returns a string containing the file name of the controlling terminal\n" |
735 | "for the current process.") | |
1bbd0b84 | 736 | #define FUNC_NAME s_scm_ctermid |
0f2d19dd JB |
737 | { |
738 | char *result = ctermid (NULL); | |
02b754d3 | 739 | if (*result == '\0') |
1bbd0b84 | 740 | SCM_SYSERROR; |
02b754d3 | 741 | return scm_makfrom0str (result); |
0f2d19dd | 742 | } |
1bbd0b84 | 743 | #undef FUNC_NAME |
f25f761d | 744 | #endif /* HAVE_CTERMID */ |
0f2d19dd | 745 | |
f25f761d | 746 | #ifdef HAVE_TCGETPGRP |
a1ec6916 | 747 | SCM_DEFINE (scm_tcgetpgrp, "tcgetpgrp", 1, 0, 0, |
1bbd0b84 | 748 | (SCM port), |
b380b885 MD |
749 | "Returns the process group ID of the foreground\n" |
750 | "process group associated with the terminal open on the file descriptor\n" | |
751 | "underlying @var{port}.\n\n" | |
752 | "If there is no foreground process group, the return value is a\n" | |
753 | "number greater than 1 that does not match the process group ID\n" | |
754 | "of any existing process group. This can happen if all of the\n" | |
755 | "processes in the job that was formerly the foreground job have\n" | |
756 | "terminated, and no other job has yet been moved into the\n" | |
757 | "foreground.") | |
1bbd0b84 | 758 | #define FUNC_NAME s_scm_tcgetpgrp |
0f2d19dd JB |
759 | { |
760 | int fd; | |
761 | pid_t pgid; | |
78446828 MV |
762 | |
763 | port = SCM_COERCE_OUTPORT (port); | |
764 | ||
3b3b36dd | 765 | SCM_VALIDATE_OPFPORT (1,port); |
ee149d03 JB |
766 | fd = SCM_FPORT_FDES (port); |
767 | if ((pgid = tcgetpgrp (fd)) == -1) | |
1bbd0b84 | 768 | SCM_SYSERROR; |
02b754d3 | 769 | return SCM_MAKINUM (pgid); |
1bbd0b84 GB |
770 | } |
771 | #undef FUNC_NAME | |
f25f761d | 772 | #endif /* HAVE_TCGETPGRP */ |
0f2d19dd | 773 | |
f25f761d | 774 | #ifdef HAVE_TCSETPGRP |
a1ec6916 | 775 | SCM_DEFINE (scm_tcsetpgrp, "tcsetpgrp", 2, 0, 0, |
1bbd0b84 | 776 | (SCM port, SCM pgid), |
b380b885 MD |
777 | "Set the foreground process group ID for the terminal used by the file\n" |
778 | "descriptor underlying @var{port} to the integer @var{pgid}.\n" | |
779 | "The calling process\n" | |
780 | "must be a member of the same session as @var{pgid} and must have the same\n" | |
781 | "controlling terminal. The return value is unspecified.") | |
1bbd0b84 | 782 | #define FUNC_NAME s_scm_tcsetpgrp |
0f2d19dd JB |
783 | { |
784 | int fd; | |
78446828 MV |
785 | |
786 | port = SCM_COERCE_OUTPORT (port); | |
787 | ||
3b3b36dd GB |
788 | SCM_VALIDATE_OPFPORT (1,port); |
789 | SCM_VALIDATE_INUM (2,pgid); | |
ee149d03 JB |
790 | fd = SCM_FPORT_FDES (port); |
791 | if (tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
1bbd0b84 | 792 | SCM_SYSERROR; |
02b754d3 | 793 | return SCM_UNSPECIFIED; |
1bbd0b84 GB |
794 | } |
795 | #undef FUNC_NAME | |
f25f761d | 796 | #endif /* HAVE_TCSETPGRP */ |
0f2d19dd | 797 | |
a6d9e5ab DH |
798 | /* Create a new C argv array from a scheme list of strings. */ |
799 | /* Dirk:FIXME:: A quite similar function is implemented in dynl.c */ | |
800 | /* Dirk:FIXME:: In case of assertion errors, we get memory leaks */ | |
1cc91f1b | 801 | |
0f2d19dd | 802 | static char ** |
a6d9e5ab | 803 | scm_convert_exec_args (SCM args, int argn, const char *subr) |
0f2d19dd | 804 | { |
a6d9e5ab DH |
805 | char **argv; |
806 | int argc; | |
0f2d19dd | 807 | int i; |
6afcd3b2 | 808 | |
a6d9e5ab DH |
809 | argc = scm_ilength (args); |
810 | SCM_ASSERT (argc >= 0, args, argn, subr); | |
811 | argv = (char **) scm_must_malloc ((argc + 1) * sizeof (char *), subr); | |
af45e3b0 | 812 | for (i = 0; !SCM_NULLP (args); args = SCM_CDR (args), ++i) |
0f2d19dd | 813 | { |
a6d9e5ab | 814 | SCM arg = SCM_CAR (args); |
0f2d19dd JB |
815 | scm_sizet len; |
816 | char *dst; | |
817 | char *src; | |
a6d9e5ab DH |
818 | |
819 | SCM_ASSERT (SCM_STRINGP (arg), args, argn, subr); | |
820 | len = SCM_STRING_LENGTH (arg); | |
821 | src = SCM_ROCHARS (arg); | |
822 | dst = (char *) scm_must_malloc (len + 1, subr); | |
823 | memcpy (dst, src, len); | |
824 | dst[len] = 0; | |
825 | argv[i] = dst; | |
0f2d19dd | 826 | } |
a6d9e5ab DH |
827 | argv[i] = 0; |
828 | return argv; | |
0f2d19dd JB |
829 | } |
830 | ||
a1ec6916 | 831 | SCM_DEFINE (scm_execl, "execl", 1, 0, 1, |
1bbd0b84 | 832 | (SCM filename, SCM args), |
b380b885 MD |
833 | "Executes the file named by @var{path} as a new process image.\n" |
834 | "The remaining arguments are supplied to the process; from a C program\n" | |
835 | "they are accessable as the @code{argv} argument to @code{main}.\n" | |
836 | "Conventionally the first @var{arg} is the same as @var{path}.\n" | |
837 | "All arguments must be strings. \n\n" | |
838 | "If @var{arg} is missing, @var{path} is executed with a null\n" | |
839 | "argument list, which may have system-dependent side-effects.\n\n" | |
840 | "This procedure is currently implemented using the @code{execv} system\n" | |
841 | "call, but we call it @code{execl} because of its Scheme calling interface.") | |
1bbd0b84 | 842 | #define FUNC_NAME s_scm_execl |
0f2d19dd JB |
843 | { |
844 | char **execargv; | |
a6d9e5ab DH |
845 | SCM_VALIDATE_STRING (1, filename); |
846 | SCM_STRING_COERCE_0TERMINATION_X (filename); | |
1bbd0b84 | 847 | execargv = scm_convert_exec_args (args, SCM_ARG2, FUNC_NAME); |
a6d9e5ab | 848 | execv (SCM_STRING_CHARS (filename), execargv); |
1bbd0b84 | 849 | SCM_SYSERROR; |
02b754d3 GH |
850 | /* not reached. */ |
851 | return SCM_BOOL_F; | |
0f2d19dd | 852 | } |
1bbd0b84 | 853 | #undef FUNC_NAME |
0f2d19dd | 854 | |
a1ec6916 | 855 | SCM_DEFINE (scm_execlp, "execlp", 1, 0, 1, |
1bbd0b84 | 856 | (SCM filename, SCM args), |
b380b885 MD |
857 | "Similar to @code{execl}, however if\n" |
858 | "@var{filename} does not contain a slash\n" | |
859 | "then the file to execute will be located by searching the\n" | |
860 | "directories listed in the @code{PATH} environment variable.\n\n" | |
6bcd01fc | 861 | "This procedure is currently implemented using the @code{execvp} system\n" |
b380b885 | 862 | "call, but we call it @code{execlp} because of its Scheme calling interface.") |
1bbd0b84 | 863 | #define FUNC_NAME s_scm_execlp |
0f2d19dd JB |
864 | { |
865 | char **execargv; | |
a6d9e5ab DH |
866 | SCM_VALIDATE_STRING (1, filename); |
867 | SCM_STRING_COERCE_0TERMINATION_X (filename); | |
1bbd0b84 | 868 | execargv = scm_convert_exec_args (args, SCM_ARG2, FUNC_NAME); |
a6d9e5ab | 869 | execvp (SCM_STRING_CHARS (filename), execargv); |
1bbd0b84 | 870 | SCM_SYSERROR; |
02b754d3 GH |
871 | /* not reached. */ |
872 | return SCM_BOOL_F; | |
0f2d19dd | 873 | } |
1bbd0b84 | 874 | #undef FUNC_NAME |
0f2d19dd | 875 | |
6afcd3b2 | 876 | static char ** |
3eeba8d4 | 877 | environ_list_to_c (SCM envlist, int arg, const char *proc) |
6afcd3b2 GH |
878 | { |
879 | int num_strings; | |
880 | char **result; | |
a6d9e5ab | 881 | int i; |
6afcd3b2 | 882 | |
6afcd3b2 | 883 | num_strings = scm_ilength (envlist); |
a6d9e5ab | 884 | SCM_ASSERT (num_strings >= 0, envlist, arg, proc); |
6afcd3b2 GH |
885 | result = (char **) malloc ((num_strings + 1) * sizeof (char *)); |
886 | if (result == NULL) | |
887 | scm_memory_error (proc); | |
a6d9e5ab | 888 | for (i = 0; !SCM_NULLP (envlist); ++i, envlist = SCM_CDR (envlist)) |
6afcd3b2 | 889 | { |
a6d9e5ab | 890 | SCM str = SCM_CAR (envlist); |
6afcd3b2 GH |
891 | int len; |
892 | char *src; | |
893 | ||
a6d9e5ab DH |
894 | SCM_ASSERT (SCM_STRINGP (str), envlist, arg, proc); |
895 | len = SCM_STRING_LENGTH (str); | |
896 | src = SCM_ROCHARS (str); | |
897 | result[i] = malloc (len + 1); | |
6afcd3b2 GH |
898 | if (result[i] == NULL) |
899 | scm_memory_error (proc); | |
a6d9e5ab DH |
900 | memcpy (result[i], src, len); |
901 | result[i][len] = 0; | |
6afcd3b2 GH |
902 | } |
903 | result[i] = 0; | |
6afcd3b2 GH |
904 | return result; |
905 | } | |
906 | ||
a1ec6916 | 907 | SCM_DEFINE (scm_execle, "execle", 2, 0, 1, |
1bbd0b84 | 908 | (SCM filename, SCM env, SCM args), |
b380b885 MD |
909 | "Similar to @code{execl}, but the environment of the new process is\n" |
910 | "specified by @var{env}, which must be a list of strings as returned by the\n" | |
911 | "@code{environ} procedure.\n\n" | |
912 | "This procedure is currently implemented using the @code{execve} system\n" | |
913 | "call, but we call it @code{execle} because of its Scheme calling interface.") | |
1bbd0b84 | 914 | #define FUNC_NAME s_scm_execle |
6afcd3b2 GH |
915 | { |
916 | char **execargv; | |
917 | char **exec_env; | |
918 | ||
a6d9e5ab DH |
919 | SCM_VALIDATE_STRING (1, filename); |
920 | SCM_STRING_COERCE_0TERMINATION_X (filename); | |
6afcd3b2 | 921 | |
1bbd0b84 GB |
922 | execargv = scm_convert_exec_args (args, SCM_ARG1, FUNC_NAME); |
923 | exec_env = environ_list_to_c (env, SCM_ARG2, FUNC_NAME); | |
a6d9e5ab | 924 | execve (SCM_STRING_CHARS (filename), execargv, exec_env); |
1bbd0b84 | 925 | SCM_SYSERROR; |
6afcd3b2 GH |
926 | /* not reached. */ |
927 | return SCM_BOOL_F; | |
928 | } | |
1bbd0b84 | 929 | #undef FUNC_NAME |
6afcd3b2 | 930 | |
a1ec6916 | 931 | SCM_DEFINE (scm_fork, "primitive-fork", 0, 0, 0, |
1bbd0b84 | 932 | (), |
b380b885 MD |
933 | "Creates a new \"child\" process by duplicating the current \"parent\" process.\n" |
934 | "In the child the return value is 0. In the parent the return value is\n" | |
935 | "the integer process ID of the child.\n\n" | |
936 | "This procedure has been renamed from @code{fork} to avoid a naming conflict\n" | |
937 | "with the scsh fork.") | |
1bbd0b84 | 938 | #define FUNC_NAME s_scm_fork |
0f2d19dd | 939 | { |
bab0f4e5 | 940 | int pid; |
0f2d19dd JB |
941 | pid = fork (); |
942 | if (pid == -1) | |
1bbd0b84 | 943 | SCM_SYSERROR; |
02b754d3 | 944 | return SCM_MAKINUM (0L+pid); |
0f2d19dd | 945 | } |
1bbd0b84 | 946 | #undef FUNC_NAME |
0f2d19dd | 947 | |
f25f761d | 948 | #ifdef HAVE_UNAME |
a1ec6916 | 949 | SCM_DEFINE (scm_uname, "uname", 0, 0, 0, |
1bbd0b84 | 950 | (), |
b380b885 MD |
951 | "Returns an object with some information about the computer system the\n" |
952 | "program is running on.") | |
1bbd0b84 | 953 | #define FUNC_NAME s_scm_uname |
0f2d19dd | 954 | { |
0f2d19dd | 955 | struct utsname buf; |
a8741caa | 956 | SCM ans = scm_make_vector (SCM_MAKINUM(5), SCM_UNSPECIFIED); |
0f2d19dd | 957 | SCM *ve = SCM_VELTS (ans); |
e1a191a8 | 958 | if (uname (&buf) < 0) |
1bbd0b84 | 959 | SCM_SYSERROR; |
0f2d19dd JB |
960 | ve[0] = scm_makfrom0str (buf.sysname); |
961 | ve[1] = scm_makfrom0str (buf.nodename); | |
962 | ve[2] = scm_makfrom0str (buf.release); | |
963 | ve[3] = scm_makfrom0str (buf.version); | |
964 | ve[4] = scm_makfrom0str (buf.machine); | |
965 | /* | |
02b754d3 | 966 | a linux special? |
0f2d19dd JB |
967 | ve[5] = scm_makfrom0str (buf.domainname); |
968 | */ | |
969 | return ans; | |
0f2d19dd | 970 | } |
1bbd0b84 | 971 | #undef FUNC_NAME |
f25f761d | 972 | #endif /* HAVE_UNAME */ |
0f2d19dd | 973 | |
a1ec6916 | 974 | SCM_DEFINE (scm_environ, "environ", 0, 1, 0, |
1bbd0b84 | 975 | (SCM env), |
b380b885 MD |
976 | "If @var{env} is omitted, returns the current environment as a list of strings.\n" |
977 | "Otherwise it sets the current environment, which is also the\n" | |
978 | "default environment for child processes, to the supplied list of strings.\n" | |
979 | "Each member of @var{env} should be of the form\n" | |
980 | "@code{NAME=VALUE} and values of @code{NAME} should not be duplicated.\n" | |
981 | "If @var{env} is supplied then the return value is unspecified.") | |
1bbd0b84 | 982 | #define FUNC_NAME s_scm_environ |
0f2d19dd JB |
983 | { |
984 | if (SCM_UNBNDP (env)) | |
985 | return scm_makfromstrs (-1, environ); | |
986 | else | |
987 | { | |
0f2d19dd | 988 | char **new_environ; |
6afcd3b2 | 989 | |
1bbd0b84 | 990 | new_environ = environ_list_to_c (env, SCM_ARG1, FUNC_NAME); |
0f2d19dd JB |
991 | /* Free the old environment, except when called for the first |
992 | * time. | |
993 | */ | |
994 | { | |
995 | char **ep; | |
996 | static int first = 1; | |
997 | if (!first) | |
998 | { | |
999 | for (ep = environ; *ep != NULL; ep++) | |
19468eff GH |
1000 | free (*ep); |
1001 | free ((char *) environ); | |
0f2d19dd JB |
1002 | } |
1003 | first = 0; | |
1004 | } | |
1005 | environ = new_environ; | |
1006 | return SCM_UNSPECIFIED; | |
1007 | } | |
1008 | } | |
1bbd0b84 | 1009 | #undef FUNC_NAME |
0f2d19dd | 1010 | |
9ee5fce4 MD |
1011 | #ifdef L_tmpnam |
1012 | ||
a1ec6916 | 1013 | SCM_DEFINE (scm_tmpnam, "tmpnam", 0, 0, 0, |
1bbd0b84 | 1014 | (), |
b380b885 MD |
1015 | "Create a new file in the file system with a unique name. The return\n" |
1016 | "value is the name of the new file. This function is implemented with\n" | |
1017 | "the @code{tmpnam} function in the system libraries.") | |
1bbd0b84 | 1018 | #define FUNC_NAME s_scm_tmpnam |
9ee5fce4 MD |
1019 | { |
1020 | char name[L_tmpnam]; | |
1021 | SCM_SYSCALL (tmpnam (name);); | |
1022 | return scm_makfrom0str (name); | |
1023 | } | |
0f981281 | 1024 | #undef FUNC_NAME |
0f2d19dd | 1025 | |
1bbd0b84 | 1026 | #endif |
1cc91f1b | 1027 | |
a1ec6916 | 1028 | SCM_DEFINE (scm_utime, "utime", 1, 2, 0, |
1bbd0b84 | 1029 | (SCM pathname, SCM actime, SCM modtime), |
b380b885 MD |
1030 | "@code{utime} sets the access and modification times for\n" |
1031 | "the file named by @var{path}. If @var{actime} or @var{modtime}\n" | |
1032 | "is not supplied, then the current time is used.\n" | |
1033 | "@var{actime} and @var{modtime}\n" | |
1034 | "must be integer time values as returned by the @code{current-time}\n" | |
1035 | "procedure.\n\n" | |
1036 | "E.g.,\n\n" | |
1037 | "@smalllisp\n" | |
1038 | "(utime \"foo\" (- (current-time) 3600))\n" | |
1039 | "@end smalllisp\n\n" | |
1040 | "will set the access time to one hour in the past and the modification\n" | |
1041 | "time to the current time.") | |
1bbd0b84 | 1042 | #define FUNC_NAME s_scm_utime |
0f2d19dd JB |
1043 | { |
1044 | int rv; | |
1045 | struct utimbuf utm_tmp; | |
1046 | ||
a6d9e5ab DH |
1047 | SCM_VALIDATE_STRING (1, pathname); |
1048 | SCM_STRING_COERCE_0TERMINATION_X (pathname); | |
0f2d19dd JB |
1049 | if (SCM_UNBNDP (actime)) |
1050 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
1051 | else | |
1bbd0b84 | 1052 | utm_tmp.actime = SCM_NUM2ULONG (2,actime); |
0f2d19dd JB |
1053 | |
1054 | if (SCM_UNBNDP (modtime)) | |
1055 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
1056 | else | |
1bbd0b84 | 1057 | utm_tmp.modtime = SCM_NUM2ULONG (3,modtime); |
0f2d19dd | 1058 | |
a6d9e5ab | 1059 | SCM_SYSCALL (rv = utime (SCM_STRING_CHARS (pathname), &utm_tmp)); |
02b754d3 | 1060 | if (rv != 0) |
1bbd0b84 | 1061 | SCM_SYSERROR; |
02b754d3 | 1062 | return SCM_UNSPECIFIED; |
0f2d19dd | 1063 | } |
1bbd0b84 | 1064 | #undef FUNC_NAME |
0f2d19dd | 1065 | |
a1ec6916 | 1066 | SCM_DEFINE (scm_access, "access?", 2, 0, 0, |
1bbd0b84 | 1067 | (SCM path, SCM how), |
b380b885 MD |
1068 | "Returns @code{#t} if @var{path} corresponds to an existing\n" |
1069 | "file and the current process\n" | |
1070 | "has the type of access specified by @var{how}, otherwise \n" | |
1071 | "@code{#f}.\n" | |
1072 | "@var{how} should be specified\n" | |
1073 | "using the values of the variables listed below. Multiple values can\n" | |
1074 | "be combined using a bitwise or, in which case @code{#t} will only\n" | |
1075 | "be returned if all accesses are granted.\n\n" | |
1076 | "Permissions are checked using the real id of the current process,\n" | |
1077 | "not the effective id, although it's the effective id which determines\n" | |
1078 | "whether the access would actually be granted.\n\n" | |
1079 | "@defvar R_OK\n" | |
1080 | "test for read permission.\n" | |
1081 | "@end defvar\n" | |
1082 | "@defvar W_OK\n" | |
1083 | "test for write permission.\n" | |
1084 | "@end defvar\n" | |
1085 | "@defvar X_OK\n" | |
1086 | "test for execute permission.\n" | |
1087 | "@end defvar\n" | |
1088 | "@defvar F_OK\n" | |
1089 | "test for existence of the file.\n" | |
1090 | "@end defvar") | |
1bbd0b84 | 1091 | #define FUNC_NAME s_scm_access |
0f2d19dd JB |
1092 | { |
1093 | int rv; | |
1094 | ||
a6d9e5ab DH |
1095 | SCM_VALIDATE_STRING (1, path); |
1096 | SCM_STRING_COERCE_0TERMINATION_X (path); | |
1097 | SCM_VALIDATE_INUM (2, how); | |
1098 | rv = access (SCM_STRING_CHARS (path), SCM_INUM (how)); | |
156dcb09 | 1099 | return SCM_NEGATE_BOOL(rv); |
0f2d19dd | 1100 | } |
1bbd0b84 | 1101 | #undef FUNC_NAME |
0f2d19dd | 1102 | |
a1ec6916 | 1103 | SCM_DEFINE (scm_getpid, "getpid", 0, 0, 0, |
1bbd0b84 | 1104 | (), |
b380b885 | 1105 | "Returns an integer representing the current process ID.") |
1bbd0b84 | 1106 | #define FUNC_NAME s_scm_getpid |
0f2d19dd JB |
1107 | { |
1108 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1109 | } | |
1bbd0b84 | 1110 | #undef FUNC_NAME |
0f2d19dd | 1111 | |
a1ec6916 | 1112 | SCM_DEFINE (scm_putenv, "putenv", 1, 0, 0, |
1bbd0b84 | 1113 | (SCM str), |
b380b885 MD |
1114 | "Modifies the environment of the current process, which is\n" |
1115 | "also the default environment inherited by child processes.\n\n" | |
1116 | "If @var{string} is of the form @code{NAME=VALUE} then it will be written\n" | |
1117 | "directly into the environment, replacing any existing environment string\n" | |
1118 | "with\n" | |
1119 | "name matching @code{NAME}. If @var{string} does not contain an equal\n" | |
1120 | "sign, then any existing string with name matching @var{string} will\n" | |
1121 | "be removed.\n\n" | |
1122 | "The return value is unspecified.") | |
1bbd0b84 | 1123 | #define FUNC_NAME s_scm_putenv |
0f2d19dd | 1124 | { |
f93ddd39 | 1125 | int rv; |
19468eff | 1126 | char *ptr; |
f93ddd39 | 1127 | |
9fd38a3d | 1128 | SCM_VALIDATE_STRING (1, str); |
19468eff | 1129 | /* must make a new copy to be left in the environment, safe from gc. */ |
9fd38a3d | 1130 | ptr = malloc (SCM_STRING_LENGTH (str) + 1); |
19468eff | 1131 | if (ptr == NULL) |
1bbd0b84 | 1132 | SCM_MEMORY_ERROR; |
9fd38a3d DH |
1133 | strncpy (ptr, SCM_ROCHARS (str), SCM_STRING_LENGTH (str)); |
1134 | ptr[SCM_STRING_LENGTH (str)] = 0; | |
19468eff | 1135 | rv = putenv (ptr); |
f93ddd39 | 1136 | if (rv < 0) |
1bbd0b84 | 1137 | SCM_SYSERROR; |
f93ddd39 | 1138 | return SCM_UNSPECIFIED; |
0f2d19dd | 1139 | } |
1bbd0b84 | 1140 | #undef FUNC_NAME |
0f2d19dd | 1141 | |
f25f761d | 1142 | #ifdef HAVE_SETLOCALE |
a1ec6916 | 1143 | SCM_DEFINE (scm_setlocale, "setlocale", 1, 1, 0, |
1bbd0b84 | 1144 | (SCM category, SCM locale), |
b380b885 MD |
1145 | "If @var{locale} is omitted, returns the current value of the specified\n" |
1146 | "locale category \n" | |
1147 | "as a system-dependent string.\n" | |
1148 | "@var{category} should be specified using the values @code{LC_COLLATE},\n" | |
1149 | "@code{LC_ALL} etc.\n\n" | |
1150 | "Otherwise the specified locale category is set to\n" | |
1151 | "the string @var{locale}\n" | |
1152 | "and the new value is returned as a system-dependent string. If @var{locale}\n" | |
1153 | "is an empty string, the locale will be set using envirionment variables.") | |
1bbd0b84 | 1154 | #define FUNC_NAME s_scm_setlocale |
0f2d19dd | 1155 | { |
0f2d19dd JB |
1156 | char *clocale; |
1157 | char *rv; | |
1158 | ||
3b3b36dd | 1159 | SCM_VALIDATE_INUM (1,category); |
0f2d19dd JB |
1160 | if (SCM_UNBNDP (locale)) |
1161 | { | |
1162 | clocale = NULL; | |
1163 | } | |
1164 | else | |
1165 | { | |
a6d9e5ab DH |
1166 | SCM_VALIDATE_STRING (2, locale); |
1167 | SCM_STRING_COERCE_0TERMINATION_X (locale); | |
1168 | clocale = SCM_STRING_CHARS (locale); | |
0f2d19dd JB |
1169 | } |
1170 | ||
1171 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1172 | if (rv == NULL) |
1bbd0b84 | 1173 | SCM_SYSERROR; |
02b754d3 | 1174 | return scm_makfrom0str (rv); |
0f2d19dd | 1175 | } |
1bbd0b84 | 1176 | #undef FUNC_NAME |
f25f761d | 1177 | #endif /* HAVE_SETLOCALE */ |
0f2d19dd | 1178 | |
f25f761d | 1179 | #ifdef HAVE_MKNOD |
a1ec6916 | 1180 | SCM_DEFINE (scm_mknod, "mknod", 4, 0, 0, |
1bbd0b84 | 1181 | (SCM path, SCM type, SCM perms, SCM dev), |
b380b885 MD |
1182 | "Creates a new special file, such as a file corresponding to a device.\n" |
1183 | "@var{path} specifies the name of the file. @var{type} should\n" | |
1184 | "be one of the following symbols:\n" | |
1185 | "regular, directory, symlink, block-special, char-special,\n" | |
1186 | "fifo, or socket. @var{perms} (an integer) specifies the file permissions.\n" | |
1187 | "@var{dev} (an integer) specifies which device the special file refers\n" | |
1188 | "to. Its exact interpretation depends on the kind of special file\n" | |
1189 | "being created.\n\n" | |
1190 | "E.g.,\n" | |
1191 | "@example\n" | |
09831f94 NJ |
1192 | "(mknod \"/dev/fd0\" 'block-special #o660 (+ (* 2 256) 2))\n" |
1193 | "@end example\n\n" | |
a3c8b9fc | 1194 | "The return value is unspecified.") |
1bbd0b84 | 1195 | #define FUNC_NAME s_scm_mknod |
0f2d19dd | 1196 | { |
0f2d19dd | 1197 | int val; |
19468eff | 1198 | char *p; |
82a76bdf | 1199 | int ctype = 0; |
19468eff | 1200 | |
a6d9e5ab | 1201 | SCM_VALIDATE_STRING (1, path); |
3b3b36dd GB |
1202 | SCM_VALIDATE_SYMBOL (2,type); |
1203 | SCM_VALIDATE_INUM (3,perms); | |
1204 | SCM_VALIDATE_INUM (4,dev); | |
a6d9e5ab | 1205 | SCM_STRING_COERCE_0TERMINATION_X (path); |
19468eff | 1206 | |
86c991c2 | 1207 | p = SCM_SYMBOL_CHARS (type); |
19468eff GH |
1208 | if (strcmp (p, "regular") == 0) |
1209 | ctype = S_IFREG; | |
1210 | else if (strcmp (p, "directory") == 0) | |
1211 | ctype = S_IFDIR; | |
1212 | else if (strcmp (p, "symlink") == 0) | |
1213 | ctype = S_IFLNK; | |
1214 | else if (strcmp (p, "block-special") == 0) | |
1215 | ctype = S_IFBLK; | |
1216 | else if (strcmp (p, "char-special") == 0) | |
1217 | ctype = S_IFCHR; | |
1218 | else if (strcmp (p, "fifo") == 0) | |
1219 | ctype = S_IFIFO; | |
e655d034 | 1220 | #ifdef S_IFSOCK |
19468eff GH |
1221 | else if (strcmp (p, "socket") == 0) |
1222 | ctype = S_IFSOCK; | |
e655d034 | 1223 | #endif |
19468eff | 1224 | else |
1bbd0b84 | 1225 | SCM_OUT_OF_RANGE (2,type); |
19468eff | 1226 | |
a6d9e5ab DH |
1227 | SCM_SYSCALL (val = mknod (SCM_STRING_CHARS (path), ctype | SCM_INUM (perms), |
1228 | SCM_INUM (dev))); | |
02b754d3 | 1229 | if (val != 0) |
1bbd0b84 | 1230 | SCM_SYSERROR; |
02b754d3 | 1231 | return SCM_UNSPECIFIED; |
0f2d19dd | 1232 | } |
1bbd0b84 | 1233 | #undef FUNC_NAME |
f25f761d | 1234 | #endif /* HAVE_MKNOD */ |
0f2d19dd | 1235 | |
f25f761d | 1236 | #ifdef HAVE_NICE |
a1ec6916 | 1237 | SCM_DEFINE (scm_nice, "nice", 1, 0, 0, |
1bbd0b84 | 1238 | (SCM incr), |
b380b885 MD |
1239 | "Increment the priority of the current process by @var{incr}. A higher\n" |
1240 | "priority value means that the process runs less often.\n" | |
1241 | "The return value is unspecified.") | |
1bbd0b84 | 1242 | #define FUNC_NAME s_scm_nice |
0f2d19dd | 1243 | { |
3b3b36dd | 1244 | SCM_VALIDATE_INUM (1,incr); |
02b754d3 | 1245 | if (nice(SCM_INUM(incr)) != 0) |
1bbd0b84 | 1246 | SCM_SYSERROR; |
02b754d3 | 1247 | return SCM_UNSPECIFIED; |
0f2d19dd | 1248 | } |
1bbd0b84 | 1249 | #undef FUNC_NAME |
f25f761d | 1250 | #endif /* HAVE_NICE */ |
0f2d19dd | 1251 | |
f25f761d | 1252 | #ifdef HAVE_SYNC |
a1ec6916 | 1253 | SCM_DEFINE (scm_sync, "sync", 0, 0, 0, |
1bbd0b84 | 1254 | (), |
b380b885 MD |
1255 | "Flush the operating system disk buffers.\n" |
1256 | "The return value is unspecified.") | |
1bbd0b84 | 1257 | #define FUNC_NAME s_scm_sync |
0f2d19dd | 1258 | { |
0f2d19dd | 1259 | sync(); |
127ec750 | 1260 | return SCM_UNSPECIFIED; |
0f2d19dd | 1261 | } |
1bbd0b84 | 1262 | #undef FUNC_NAME |
f25f761d | 1263 | #endif /* HAVE_SYNC */ |
0f2d19dd | 1264 | |
0f2d19dd JB |
1265 | void |
1266 | scm_init_posix () | |
0f2d19dd JB |
1267 | { |
1268 | scm_add_feature ("posix"); | |
1269 | #ifdef HAVE_GETEUID | |
1270 | scm_add_feature ("EIDs"); | |
1271 | #endif | |
1272 | #ifdef WAIT_ANY | |
1273 | scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); | |
1274 | #endif | |
1275 | #ifdef WAIT_MYPGRP | |
1276 | scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); | |
1277 | #endif | |
1278 | #ifdef WNOHANG | |
1279 | scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG)); | |
1280 | #endif | |
1281 | #ifdef WUNTRACED | |
1282 | scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); | |
1283 | #endif | |
1284 | ||
0f2d19dd | 1285 | /* access() symbols. */ |
bab0f4e5 JB |
1286 | scm_sysintern ("R_OK", SCM_MAKINUM (R_OK)); |
1287 | scm_sysintern ("W_OK", SCM_MAKINUM (W_OK)); | |
1288 | scm_sysintern ("X_OK", SCM_MAKINUM (X_OK)); | |
1289 | scm_sysintern ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1290 | |
1291 | #ifdef LC_COLLATE | |
1292 | scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); | |
1293 | #endif | |
1294 | #ifdef LC_CTYPE | |
1295 | scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); | |
1296 | #endif | |
1297 | #ifdef LC_MONETARY | |
1298 | scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); | |
1299 | #endif | |
1300 | #ifdef LC_NUMERIC | |
1301 | scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); | |
1302 | #endif | |
1303 | #ifdef LC_TIME | |
1304 | scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME)); | |
1305 | #endif | |
1306 | #ifdef LC_MESSAGES | |
1307 | scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); | |
1308 | #endif | |
1309 | #ifdef LC_ALL | |
1310 | scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL)); | |
1311 | #endif | |
bd9e24b3 GH |
1312 | #ifdef PIPE_BUF |
1313 | scm_sysintern ("PIPE_BUF", scm_long2num (PIPE_BUF)); | |
1314 | #endif | |
1315 | ||
a0599745 | 1316 | #include "libguile/cpp_sig_symbols.c" |
8dc9439f | 1317 | #ifndef SCM_MAGIC_SNARFER |
a0599745 | 1318 | #include "libguile/posix.x" |
8dc9439f | 1319 | #endif |
0f2d19dd | 1320 | } |
89e00824 ML |
1321 | |
1322 | /* | |
1323 | Local Variables: | |
1324 | c-file-style: "gnu" | |
1325 | End: | |
1326 | */ |