Commit | Line | Data |
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d675a50f | 1 | /* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
0f2d19dd | 2 | * |
73be1d9e MV |
3 | * This library is free software; you can redistribute it and/or |
4 | * modify it under the terms of the GNU Lesser General Public | |
5 | * License as published by the Free Software Foundation; either | |
6 | * version 2.1 of the License, or (at your option) any later version. | |
0f2d19dd | 7 | * |
73be1d9e MV |
8 | * This library 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 GNU | |
11 | * Lesser General Public License for more details. | |
0f2d19dd | 12 | * |
73be1d9e MV |
13 | * You should have received a copy of the GNU Lesser General Public |
14 | * License along with this library; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
16 | */ | |
1bbd0b84 | 17 | |
1bbd0b84 | 18 | |
0f2d19dd | 19 | \f |
2546b5c3 RB |
20 | #if HAVE_CONFIG_H |
21 | # include <config.h> | |
22 | #endif | |
0f2d19dd | 23 | |
8b50fe8e MV |
24 | /* Make GNU/Linux libc declare everything it has. */ |
25 | #define _GNU_SOURCE | |
26 | ||
0f2d19dd | 27 | #include <stdio.h> |
e6e2e95a MD |
28 | #include <errno.h> |
29 | ||
a0599745 MD |
30 | #include "libguile/_scm.h" |
31 | #include "libguile/fports.h" | |
32 | #include "libguile/scmsigs.h" | |
33 | #include "libguile/feature.h" | |
34 | #include "libguile/strings.h" | |
35 | #include "libguile/vectors.h" | |
c96d76b8 | 36 | #include "libguile/lang.h" |
a0599745 MD |
37 | |
38 | #include "libguile/validate.h" | |
39 | #include "libguile/posix.h" | |
0f2d19dd JB |
40 | \f |
41 | ||
02b754d3 GH |
42 | #ifdef HAVE_STRING_H |
43 | #include <string.h> | |
44 | #endif | |
0f2d19dd JB |
45 | #ifdef TIME_WITH_SYS_TIME |
46 | # include <sys/time.h> | |
47 | # include <time.h> | |
48 | #else | |
49 | # if HAVE_SYS_TIME_H | |
50 | # include <sys/time.h> | |
51 | # else | |
52 | # include <time.h> | |
53 | # endif | |
54 | #endif | |
55 | ||
56 | #ifdef HAVE_UNISTD_H | |
57 | #include <unistd.h> | |
95b88819 GH |
58 | #else |
59 | #ifndef ttyname | |
60 | extern char *ttyname(); | |
61 | #endif | |
0f2d19dd JB |
62 | #endif |
63 | ||
3594582b | 64 | #ifdef LIBC_H_WITH_UNISTD_H |
bab0f4e5 JB |
65 | #include <libc.h> |
66 | #endif | |
67 | ||
8cc71382 | 68 | #include <sys/types.h> |
0f2d19dd JB |
69 | #include <sys/stat.h> |
70 | #include <fcntl.h> | |
71 | ||
82893676 | 72 | #ifdef HAVE_PWD_H |
0f2d19dd | 73 | #include <pwd.h> |
82893676 MG |
74 | #endif |
75 | #ifdef HAVE_IO_H | |
76 | #include <io.h> | |
77 | #endif | |
f87c105a | 78 | #ifdef HAVE_WINSOCK2_H |
82893676 MG |
79 | #include <winsock2.h> |
80 | #endif | |
81 | ||
82 | #ifdef __MINGW32__ | |
83 | /* Some defines for Windows here. */ | |
7beabedb | 84 | # include <process.h> |
82893676 MG |
85 | # define pipe(fd) _pipe (fd, 256, O_BINARY) |
86 | #endif /* __MINGW32__ */ | |
0f2d19dd JB |
87 | |
88 | #if HAVE_SYS_WAIT_H | |
89 | # include <sys/wait.h> | |
90 | #endif | |
91 | #ifndef WEXITSTATUS | |
92 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
93 | #endif | |
94 | #ifndef WIFEXITED | |
95 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
96 | #endif | |
97 | ||
98 | #include <signal.h> | |
99 | ||
0f2d19dd JB |
100 | extern char ** environ; |
101 | ||
82893676 | 102 | #ifdef HAVE_GRP_H |
0f2d19dd | 103 | #include <grp.h> |
82893676 MG |
104 | #endif |
105 | #ifdef HAVE_SYS_UTSNAME_H | |
0f2d19dd | 106 | #include <sys/utsname.h> |
82893676 | 107 | #endif |
0f2d19dd | 108 | |
0f2d19dd JB |
109 | #ifdef HAVE_SETLOCALE |
110 | #include <locale.h> | |
111 | #endif | |
112 | ||
b9a7b725 | 113 | #if HAVE_CRYPT_H |
94e6d793 MG |
114 | # include <crypt.h> |
115 | #endif | |
116 | ||
117 | #if HAVE_SYS_RESOURCE_H | |
118 | # include <sys/resource.h> | |
119 | #endif | |
120 | ||
121 | #if HAVE_SYS_FILE_H | |
122 | # include <sys/file.h> | |
123 | #endif | |
124 | ||
eb7e1603 KR |
125 | #if HAVE_CRT_EXTERNS_H |
126 | #include <crt_externs.h> /* for Darwin _NSGetEnviron */ | |
127 | #endif | |
128 | ||
bab0f4e5 JB |
129 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
130 | this seems safe enough... */ | |
131 | #ifndef R_OK | |
132 | #define R_OK 4 | |
133 | #endif | |
134 | ||
135 | #ifndef W_OK | |
136 | #define W_OK 2 | |
137 | #endif | |
138 | ||
139 | #ifndef X_OK | |
140 | #define X_OK 1 | |
141 | #endif | |
142 | ||
143 | #ifndef F_OK | |
144 | #define F_OK 0 | |
145 | #endif | |
398609a5 JB |
146 | |
147 | /* On NextStep, <utime.h> doesn't define struct utime, unless we | |
148 | #define _POSIX_SOURCE before #including it. I think this is less | |
149 | of a kludge than defining struct utimbuf ourselves. */ | |
150 | #ifdef UTIMBUF_NEEDS_POSIX | |
151 | #define _POSIX_SOURCE | |
152 | #endif | |
153 | ||
154 | #ifdef HAVE_SYS_UTIME_H | |
155 | #include <sys/utime.h> | |
156 | #endif | |
157 | ||
158 | #ifdef HAVE_UTIME_H | |
159 | #include <utime.h> | |
160 | #endif | |
161 | ||
162 | /* Please don't add any more #includes or #defines here. The hack | |
163 | above means that _POSIX_SOURCE may be #defined, which will | |
eb7e1603 KR |
164 | encourage header files to do strange things. |
165 | ||
166 | FIXME: Maybe should undef _POSIX_SOURCE after it's done its job. | |
167 | ||
168 | FIXME: Probably should do all the includes first, then all the fallback | |
169 | declarations and defines, in case things are not in the header we | |
170 | imagine. */ | |
171 | ||
172 | ||
173 | ||
174 | ||
175 | /* On Apple Darwin in a shared library there's no "environ" to access | |
176 | directly, instead the address of that variable must be obtained with | |
177 | _NSGetEnviron(). */ | |
178 | #if HAVE__NSGETENVIRON && defined (PIC) | |
179 | #define environ (*_NSGetEnviron()) | |
180 | #endif | |
398609a5 | 181 | |
0f2d19dd | 182 | \f |
bc45012d JB |
183 | SCM_SYMBOL (sym_read_pipe, "read pipe"); |
184 | SCM_SYMBOL (sym_write_pipe, "write pipe"); | |
0f2d19dd | 185 | |
a1ec6916 | 186 | SCM_DEFINE (scm_pipe, "pipe", 0, 0, 0, |
1bbd0b84 | 187 | (), |
1e6808ea MG |
188 | "Return a newly created pipe: a pair of ports which are linked\n" |
189 | "together on the local machine. The @emph{car} is the input\n" | |
190 | "port and the @emph{cdr} is the output port. Data written (and\n" | |
191 | "flushed) to the output port can be read from the input port.\n" | |
192 | "Pipes are commonly used for communication with a newly forked\n" | |
193 | "child process. The need to flush the output port can be\n" | |
194 | "avoided by making it unbuffered using @code{setvbuf}.\n" | |
195 | "\n" | |
196 | "Writes occur atomically provided the size of the data in bytes\n" | |
197 | "is not greater than the value of @code{PIPE_BUF}. Note that\n" | |
198 | "the output port is likely to block if too much data (typically\n" | |
199 | "equal to @code{PIPE_BUF}) has been written but not yet read\n" | |
200 | "from the input port.") | |
1bbd0b84 | 201 | #define FUNC_NAME s_scm_pipe |
0f2d19dd JB |
202 | { |
203 | int fd[2], rv; | |
0f2d19dd | 204 | SCM p_rd, p_wt; |
02b754d3 | 205 | |
0f2d19dd JB |
206 | rv = pipe (fd); |
207 | if (rv) | |
1bbd0b84 | 208 | SCM_SYSERROR; |
ee149d03 JB |
209 | |
210 | p_rd = scm_fdes_to_port (fd[0], "r", sym_read_pipe); | |
211 | p_wt = scm_fdes_to_port (fd[1], "w", sym_write_pipe); | |
0f2d19dd JB |
212 | return scm_cons (p_rd, p_wt); |
213 | } | |
1bbd0b84 | 214 | #undef FUNC_NAME |
0f2d19dd JB |
215 | |
216 | ||
0e958795 | 217 | #ifdef HAVE_GETGROUPS |
a1ec6916 | 218 | SCM_DEFINE (scm_getgroups, "getgroups", 0, 0, 0, |
1bbd0b84 | 219 | (), |
1e6808ea | 220 | "Return a vector of integers representing the current\n" |
bb2c02f2 | 221 | "supplementary group IDs.") |
1bbd0b84 | 222 | #define FUNC_NAME s_scm_getgroups |
0f2d19dd | 223 | { |
1d1559ce | 224 | SCM result; |
66460dfb | 225 | int ngroups; |
1be6b49c | 226 | size_t size; |
66460dfb DH |
227 | GETGROUPS_T *groups; |
228 | ||
229 | ngroups = getgroups (0, NULL); | |
230 | if (ngroups <= 0) | |
1bbd0b84 | 231 | SCM_SYSERROR; |
66460dfb DH |
232 | |
233 | size = ngroups * sizeof (GETGROUPS_T); | |
4c9419ac | 234 | groups = scm_malloc (size); |
66460dfb DH |
235 | getgroups (ngroups, groups); |
236 | ||
f360a962 MV |
237 | result = scm_c_make_vector (ngroups, SCM_BOOL_F); |
238 | while (--ngroups >= 0) | |
239 | SCM_VECTOR_SET (result, ngroups, scm_ulong2num (groups[ngroups])); | |
66460dfb | 240 | |
4c9419ac | 241 | free (groups); |
1d1559ce | 242 | return result; |
1bbd0b84 GB |
243 | } |
244 | #undef FUNC_NAME | |
0e958795 | 245 | #endif |
0f2d19dd | 246 | |
f360a962 MV |
247 | #ifdef HAVE_SETGROUPS |
248 | SCM_DEFINE (scm_setgroups, "setgroups", 1, 0, 0, | |
249 | (SCM group_vec), | |
250 | "Set the supplementary group IDs to those found in the vector argument.") | |
251 | #define FUNC_NAME s_scm_setgroups | |
252 | { | |
253 | size_t ngroups; | |
254 | size_t size; | |
255 | size_t i; | |
256 | int result; | |
257 | int save_errno; | |
258 | GETGROUPS_T *groups; | |
259 | ||
260 | SCM_VALIDATE_VECTOR (SCM_ARG1, group_vec); | |
261 | ||
262 | ngroups = SCM_VECTOR_LENGTH (group_vec); | |
263 | ||
264 | /* validate before allocating, so we don't have to worry about leaks */ | |
265 | for (i = 0; i < ngroups; i++) | |
266 | { | |
267 | unsigned long ulong_gid; | |
268 | GETGROUPS_T gid; | |
269 | SCM_VALIDATE_ULONG_COPY (1, SCM_VECTOR_REF (group_vec, i), ulong_gid); | |
270 | gid = ulong_gid; | |
271 | if (gid != ulong_gid) | |
272 | SCM_OUT_OF_RANGE (1, SCM_VECTOR_REF (group_vec, i)); | |
273 | } | |
274 | ||
275 | size = ngroups * sizeof (GETGROUPS_T); | |
2eb78d06 MV |
276 | if (size / sizeof (GETGROUPS_T) != ngroups) |
277 | SCM_OUT_OF_RANGE (SCM_ARG1, SCM_MAKINUM (ngroups)); | |
f360a962 MV |
278 | groups = scm_malloc (size); |
279 | for(i = 0; i < ngroups; i++) | |
280 | groups [i] = SCM_NUM2ULONG (1, SCM_VECTOR_REF (group_vec, i)); | |
281 | ||
282 | result = setgroups (ngroups, groups); | |
283 | save_errno = errno; /* don't let free() touch errno */ | |
284 | free (groups); | |
285 | errno = save_errno; | |
286 | if (result < 0) | |
287 | SCM_SYSERROR; | |
288 | return SCM_UNSPECIFIED; | |
289 | } | |
290 | #undef FUNC_NAME | |
291 | #endif | |
292 | ||
82893676 | 293 | #ifdef HAVE_GETPWENT |
a1ec6916 | 294 | SCM_DEFINE (scm_getpwuid, "getpw", 0, 1, 0, |
1bbd0b84 | 295 | (SCM user), |
b380b885 MD |
296 | "Look up an entry in the user database. @var{obj} can be an integer,\n" |
297 | "a string, or omitted, giving the behaviour of getpwuid, getpwnam\n" | |
298 | "or getpwent respectively.") | |
1bbd0b84 | 299 | #define FUNC_NAME s_scm_getpwuid |
0f2d19dd | 300 | { |
0f2d19dd | 301 | struct passwd *entry; |
0f2d19dd | 302 | |
1d1559ce | 303 | SCM result = scm_c_make_vector (7, SCM_UNSPECIFIED); |
0f2d19dd JB |
304 | if (SCM_UNBNDP (user) || SCM_FALSEP (user)) |
305 | { | |
0f2d19dd | 306 | SCM_SYSCALL (entry = getpwent ()); |
3d781d49 JB |
307 | if (! entry) |
308 | { | |
3d781d49 JB |
309 | return SCM_BOOL_F; |
310 | } | |
0f2d19dd JB |
311 | } |
312 | else if (SCM_INUMP (user)) | |
313 | { | |
0f2d19dd JB |
314 | entry = getpwuid (SCM_INUM (user)); |
315 | } | |
316 | else | |
317 | { | |
a6d9e5ab | 318 | SCM_VALIDATE_STRING (1, user); |
a6d9e5ab | 319 | entry = getpwnam (SCM_STRING_CHARS (user)); |
0f2d19dd JB |
320 | } |
321 | if (!entry) | |
1bbd0b84 | 322 | SCM_MISC_ERROR ("entry not found", SCM_EOL); |
02b754d3 | 323 | |
1d1559ce HWN |
324 | SCM_VECTOR_SET(result, 0, scm_makfrom0str (entry->pw_name)); |
325 | SCM_VECTOR_SET(result, 1, scm_makfrom0str (entry->pw_passwd)); | |
326 | SCM_VECTOR_SET(result, 2, scm_ulong2num ((unsigned long) entry->pw_uid)); | |
327 | SCM_VECTOR_SET(result, 3, scm_ulong2num ((unsigned long) entry->pw_gid)); | |
328 | SCM_VECTOR_SET(result, 4, scm_makfrom0str (entry->pw_gecos)); | |
0f2d19dd | 329 | if (!entry->pw_dir) |
1d1559ce | 330 | SCM_VECTOR_SET(result, 5, scm_makfrom0str ("")); |
0f2d19dd | 331 | else |
1d1559ce | 332 | SCM_VECTOR_SET(result, 5, scm_makfrom0str (entry->pw_dir)); |
0f2d19dd | 333 | if (!entry->pw_shell) |
1d1559ce | 334 | SCM_VECTOR_SET(result, 6, scm_makfrom0str ("")); |
0f2d19dd | 335 | else |
1d1559ce HWN |
336 | SCM_VECTOR_SET(result, 6, scm_makfrom0str (entry->pw_shell)); |
337 | return result; | |
0f2d19dd | 338 | } |
1bbd0b84 | 339 | #undef FUNC_NAME |
82893676 | 340 | #endif /* HAVE_GETPWENT */ |
0f2d19dd JB |
341 | |
342 | ||
0e958795 | 343 | #ifdef HAVE_SETPWENT |
a1ec6916 | 344 | SCM_DEFINE (scm_setpwent, "setpw", 0, 1, 0, |
1bbd0b84 | 345 | (SCM arg), |
b380b885 MD |
346 | "If called with a true argument, initialize or reset the password data\n" |
347 | "stream. Otherwise, close the stream. The @code{setpwent} and\n" | |
348 | "@code{endpwent} procedures are implemented on top of this.") | |
1bbd0b84 | 349 | #define FUNC_NAME s_scm_setpwent |
0f2d19dd JB |
350 | { |
351 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
352 | endpwent (); | |
353 | else | |
354 | setpwent (); | |
355 | return SCM_UNSPECIFIED; | |
356 | } | |
1bbd0b84 | 357 | #undef FUNC_NAME |
0e958795 | 358 | #endif |
0f2d19dd JB |
359 | |
360 | ||
82893676 | 361 | #ifdef HAVE_GETGRENT |
0f2d19dd | 362 | /* Combines getgrgid and getgrnam. */ |
a1ec6916 | 363 | SCM_DEFINE (scm_getgrgid, "getgr", 0, 1, 0, |
1bbd0b84 | 364 | (SCM name), |
b380b885 MD |
365 | "Look up an entry in the group database. @var{obj} can be an integer,\n" |
366 | "a string, or omitted, giving the behaviour of getgrgid, getgrnam\n" | |
367 | "or getgrent respectively.") | |
1bbd0b84 | 368 | #define FUNC_NAME s_scm_getgrgid |
0f2d19dd | 369 | { |
0f2d19dd | 370 | struct group *entry; |
1d1559ce | 371 | SCM result = scm_c_make_vector (4, SCM_UNSPECIFIED); |
34d19ef6 | 372 | |
4260a7fc | 373 | if (SCM_UNBNDP (name) || SCM_FALSEP (name)) |
3d781d49 JB |
374 | { |
375 | SCM_SYSCALL (entry = getgrent ()); | |
376 | if (! entry) | |
377 | { | |
3d781d49 JB |
378 | return SCM_BOOL_F; |
379 | } | |
380 | } | |
0f2d19dd JB |
381 | else if (SCM_INUMP (name)) |
382 | SCM_SYSCALL (entry = getgrgid (SCM_INUM (name))); | |
383 | else | |
384 | { | |
a6d9e5ab | 385 | SCM_VALIDATE_STRING (1, name); |
a6d9e5ab | 386 | SCM_SYSCALL (entry = getgrnam (SCM_STRING_CHARS (name))); |
0f2d19dd JB |
387 | } |
388 | if (!entry) | |
1bbd0b84 | 389 | SCM_SYSERROR; |
02b754d3 | 390 | |
1d1559ce HWN |
391 | SCM_VECTOR_SET(result, 0, scm_makfrom0str (entry->gr_name)); |
392 | SCM_VECTOR_SET(result, 1, scm_makfrom0str (entry->gr_passwd)); | |
393 | SCM_VECTOR_SET(result, 2, scm_ulong2num ((unsigned long) entry->gr_gid)); | |
394 | SCM_VECTOR_SET(result, 3, scm_makfromstrs (-1, entry->gr_mem)); | |
395 | return result; | |
0f2d19dd | 396 | } |
1bbd0b84 | 397 | #undef FUNC_NAME |
0f2d19dd JB |
398 | |
399 | ||
400 | ||
a1ec6916 | 401 | SCM_DEFINE (scm_setgrent, "setgr", 0, 1, 0, |
1bbd0b84 | 402 | (SCM arg), |
b380b885 MD |
403 | "If called with a true argument, initialize or reset the group data\n" |
404 | "stream. Otherwise, close the stream. The @code{setgrent} and\n" | |
405 | "@code{endgrent} procedures are implemented on top of this.") | |
1bbd0b84 | 406 | #define FUNC_NAME s_scm_setgrent |
0f2d19dd JB |
407 | { |
408 | if (SCM_UNBNDP (arg) || SCM_FALSEP (arg)) | |
409 | endgrent (); | |
410 | else | |
411 | setgrent (); | |
412 | return SCM_UNSPECIFIED; | |
413 | } | |
1bbd0b84 | 414 | #undef FUNC_NAME |
82893676 | 415 | #endif /* HAVE_GETGRENT */ |
0f2d19dd JB |
416 | |
417 | ||
a1ec6916 | 418 | SCM_DEFINE (scm_kill, "kill", 2, 0, 0, |
1bbd0b84 | 419 | (SCM pid, SCM sig), |
b380b885 MD |
420 | "Sends a signal to the specified process or group of processes.\n\n" |
421 | "@var{pid} specifies the processes to which the signal is sent:\n\n" | |
422 | "@table @r\n" | |
423 | "@item @var{pid} greater than 0\n" | |
424 | "The process whose identifier is @var{pid}.\n" | |
425 | "@item @var{pid} equal to 0\n" | |
426 | "All processes in the current process group.\n" | |
427 | "@item @var{pid} less than -1\n" | |
428 | "The process group whose identifier is -@var{pid}\n" | |
429 | "@item @var{pid} equal to -1\n" | |
430 | "If the process is privileged, all processes except for some special\n" | |
431 | "system processes. Otherwise, all processes with the current effective\n" | |
432 | "user ID.\n" | |
433 | "@end table\n\n" | |
434 | "@var{sig} should be specified using a variable corresponding to\n" | |
435 | "the Unix symbolic name, e.g.,\n\n" | |
436 | "@defvar SIGHUP\n" | |
437 | "Hang-up signal.\n" | |
438 | "@end defvar\n\n" | |
439 | "@defvar SIGINT\n" | |
440 | "Interrupt signal.\n" | |
441 | "@end defvar") | |
1bbd0b84 | 442 | #define FUNC_NAME s_scm_kill |
0f2d19dd | 443 | { |
34d19ef6 HWN |
444 | SCM_VALIDATE_INUM (1, pid); |
445 | SCM_VALIDATE_INUM (2, sig); | |
0f2d19dd | 446 | /* Signal values are interned in scm_init_posix(). */ |
82893676 | 447 | #ifdef HAVE_KILL |
02b754d3 | 448 | if (kill ((int) SCM_INUM (pid), (int) SCM_INUM (sig)) != 0) |
82893676 MG |
449 | #else |
450 | if ((int) SCM_INUM (pid) == getpid ()) | |
451 | if (raise ((int) SCM_INUM (sig)) != 0) | |
452 | #endif | |
453 | SCM_SYSERROR; | |
02b754d3 | 454 | return SCM_UNSPECIFIED; |
0f2d19dd | 455 | } |
1bbd0b84 | 456 | #undef FUNC_NAME |
0f2d19dd | 457 | |
d00ae47e | 458 | #ifdef HAVE_WAITPID |
a1ec6916 | 459 | SCM_DEFINE (scm_waitpid, "waitpid", 1, 1, 0, |
1bbd0b84 | 460 | (SCM pid, SCM options), |
b380b885 MD |
461 | "This procedure collects status information from a child process which\n" |
462 | "has terminated or (optionally) stopped. Normally it will\n" | |
463 | "suspend the calling process until this can be done. If more than one\n" | |
464 | "child process is eligible then one will be chosen by the operating system.\n\n" | |
465 | "The value of @var{pid} determines the behaviour:\n\n" | |
466 | "@table @r\n" | |
467 | "@item @var{pid} greater than 0\n" | |
468 | "Request status information from the specified child process.\n" | |
469 | "@item @var{pid} equal to -1 or WAIT_ANY\n" | |
470 | "Request status information for any child process.\n" | |
471 | "@item @var{pid} equal to 0 or WAIT_MYPGRP\n" | |
472 | "Request status information for any child process in the current process\n" | |
473 | "group.\n" | |
474 | "@item @var{pid} less than -1\n" | |
475 | "Request status information for any child process whose process group ID\n" | |
476 | "is -@var{PID}.\n" | |
477 | "@end table\n\n" | |
478 | "The @var{options} argument, if supplied, should be the bitwise OR of the\n" | |
479 | "values of zero or more of the following variables:\n\n" | |
480 | "@defvar WNOHANG\n" | |
481 | "Return immediately even if there are no child processes to be collected.\n" | |
482 | "@end defvar\n\n" | |
483 | "@defvar WUNTRACED\n" | |
484 | "Report status information for stopped processes as well as terminated\n" | |
485 | "processes.\n" | |
486 | "@end defvar\n\n" | |
487 | "The return value is a pair containing:\n\n" | |
488 | "@enumerate\n" | |
489 | "@item\n" | |
490 | "The process ID of the child process, or 0 if @code{WNOHANG} was\n" | |
491 | "specified and no process was collected.\n" | |
492 | "@item\n" | |
493 | "The integer status value.\n" | |
494 | "@end enumerate") | |
1bbd0b84 | 495 | #define FUNC_NAME s_scm_waitpid |
0f2d19dd JB |
496 | { |
497 | int i; | |
498 | int status; | |
499 | int ioptions; | |
34d19ef6 | 500 | SCM_VALIDATE_INUM (1, pid); |
0f2d19dd JB |
501 | if (SCM_UNBNDP (options)) |
502 | ioptions = 0; | |
503 | else | |
504 | { | |
34d19ef6 | 505 | SCM_VALIDATE_INUM (2, options); |
0f2d19dd JB |
506 | /* Flags are interned in scm_init_posix. */ |
507 | ioptions = SCM_INUM (options); | |
508 | } | |
509 | SCM_SYSCALL (i = waitpid (SCM_INUM (pid), &status, ioptions)); | |
02b754d3 | 510 | if (i == -1) |
1bbd0b84 | 511 | SCM_SYSERROR; |
02b754d3 | 512 | return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status)); |
0f2d19dd | 513 | } |
1bbd0b84 | 514 | #undef FUNC_NAME |
d00ae47e | 515 | #endif /* HAVE_WAITPID */ |
0f2d19dd | 516 | |
82893676 | 517 | #ifndef __MINGW32__ |
a1ec6916 | 518 | SCM_DEFINE (scm_status_exit_val, "status:exit-val", 1, 0, 0, |
1bbd0b84 | 519 | (SCM status), |
1e6808ea MG |
520 | "Return the exit status value, as would be set if a process\n" |
521 | "ended normally through a call to @code{exit} or @code{_exit},\n" | |
522 | "if any, otherwise @code{#f}.") | |
1bbd0b84 | 523 | #define FUNC_NAME s_scm_status_exit_val |
67ec3667 | 524 | { |
e67dc2be JB |
525 | int lstatus; |
526 | ||
34d19ef6 | 527 | SCM_VALIDATE_INUM (1, status); |
e67dc2be JB |
528 | |
529 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; | |
530 | go figure. SCM_INUM does not yield an lvalue. */ | |
531 | lstatus = SCM_INUM (status); | |
532 | if (WIFEXITED (lstatus)) | |
533 | return (SCM_MAKINUM (WEXITSTATUS (lstatus))); | |
67ec3667 GH |
534 | else |
535 | return SCM_BOOL_F; | |
536 | } | |
1bbd0b84 | 537 | #undef FUNC_NAME |
e67dc2be | 538 | |
a1ec6916 | 539 | SCM_DEFINE (scm_status_term_sig, "status:term-sig", 1, 0, 0, |
1bbd0b84 | 540 | (SCM status), |
1e6808ea MG |
541 | "Return the signal number which terminated the process, if any,\n" |
542 | "otherwise @code{#f}.") | |
1bbd0b84 | 543 | #define FUNC_NAME s_scm_status_term_sig |
67ec3667 | 544 | { |
e67dc2be JB |
545 | int lstatus; |
546 | ||
34d19ef6 | 547 | SCM_VALIDATE_INUM (1, status); |
e67dc2be JB |
548 | |
549 | lstatus = SCM_INUM (status); | |
550 | if (WIFSIGNALED (lstatus)) | |
551 | return SCM_MAKINUM (WTERMSIG (lstatus)); | |
67ec3667 GH |
552 | else |
553 | return SCM_BOOL_F; | |
554 | } | |
1bbd0b84 | 555 | #undef FUNC_NAME |
0f2d19dd | 556 | |
a1ec6916 | 557 | SCM_DEFINE (scm_status_stop_sig, "status:stop-sig", 1, 0, 0, |
1bbd0b84 | 558 | (SCM status), |
1e6808ea MG |
559 | "Return the signal number which stopped the process, if any,\n" |
560 | "otherwise @code{#f}.") | |
1bbd0b84 | 561 | #define FUNC_NAME s_scm_status_stop_sig |
67ec3667 | 562 | { |
e67dc2be JB |
563 | int lstatus; |
564 | ||
34d19ef6 | 565 | SCM_VALIDATE_INUM (1, status); |
e67dc2be JB |
566 | |
567 | lstatus = SCM_INUM (status); | |
568 | if (WIFSTOPPED (lstatus)) | |
569 | return SCM_MAKINUM (WSTOPSIG (lstatus)); | |
67ec3667 GH |
570 | else |
571 | return SCM_BOOL_F; | |
572 | } | |
1bbd0b84 | 573 | #undef FUNC_NAME |
82893676 | 574 | #endif /* __MINGW32__ */ |
0f2d19dd | 575 | |
82893676 | 576 | #ifdef HAVE_GETPPID |
a1ec6916 | 577 | SCM_DEFINE (scm_getppid, "getppid", 0, 0, 0, |
1bbd0b84 | 578 | (), |
1e6808ea MG |
579 | "Return an integer representing the process ID of the parent\n" |
580 | "process.") | |
1bbd0b84 | 581 | #define FUNC_NAME s_scm_getppid |
0f2d19dd JB |
582 | { |
583 | return SCM_MAKINUM (0L + getppid ()); | |
584 | } | |
1bbd0b84 | 585 | #undef FUNC_NAME |
82893676 | 586 | #endif /* HAVE_GETPPID */ |
0f2d19dd JB |
587 | |
588 | ||
82893676 | 589 | #ifndef __MINGW32__ |
a1ec6916 | 590 | SCM_DEFINE (scm_getuid, "getuid", 0, 0, 0, |
1bbd0b84 | 591 | (), |
1e6808ea | 592 | "Return an integer representing the current real user ID.") |
1bbd0b84 | 593 | #define FUNC_NAME s_scm_getuid |
0f2d19dd JB |
594 | { |
595 | return SCM_MAKINUM (0L + getuid ()); | |
596 | } | |
1bbd0b84 | 597 | #undef FUNC_NAME |
0f2d19dd JB |
598 | |
599 | ||
600 | ||
a1ec6916 | 601 | SCM_DEFINE (scm_getgid, "getgid", 0, 0, 0, |
1bbd0b84 | 602 | (), |
1e6808ea | 603 | "Return an integer representing the current real group ID.") |
1bbd0b84 | 604 | #define FUNC_NAME s_scm_getgid |
0f2d19dd JB |
605 | { |
606 | return SCM_MAKINUM (0L + getgid ()); | |
607 | } | |
1bbd0b84 | 608 | #undef FUNC_NAME |
0f2d19dd JB |
609 | |
610 | ||
611 | ||
a1ec6916 | 612 | SCM_DEFINE (scm_geteuid, "geteuid", 0, 0, 0, |
1bbd0b84 | 613 | (), |
1e6808ea | 614 | "Return an integer representing the current effective user ID.\n" |
b380b885 | 615 | "If the system does not support effective IDs, then the real ID\n" |
480fa28d | 616 | "is returned. @code{(provided? 'EIDs)} reports whether the\n" |
1e6808ea | 617 | "system supports effective IDs.") |
1bbd0b84 | 618 | #define FUNC_NAME s_scm_geteuid |
0f2d19dd JB |
619 | { |
620 | #ifdef HAVE_GETEUID | |
621 | return SCM_MAKINUM (0L + geteuid ()); | |
622 | #else | |
623 | return SCM_MAKINUM (0L + getuid ()); | |
624 | #endif | |
625 | } | |
1bbd0b84 | 626 | #undef FUNC_NAME |
0f2d19dd JB |
627 | |
628 | ||
a1ec6916 | 629 | SCM_DEFINE (scm_getegid, "getegid", 0, 0, 0, |
1bbd0b84 | 630 | (), |
1e6808ea | 631 | "Return an integer representing the current effective group ID.\n" |
b380b885 | 632 | "If the system does not support effective IDs, then the real ID\n" |
480fa28d | 633 | "is returned. @code{(provided? 'EIDs)} reports whether the\n" |
1e6808ea | 634 | "system supports effective IDs.") |
1bbd0b84 | 635 | #define FUNC_NAME s_scm_getegid |
0f2d19dd JB |
636 | { |
637 | #ifdef HAVE_GETEUID | |
638 | return SCM_MAKINUM (0L + getegid ()); | |
639 | #else | |
640 | return SCM_MAKINUM (0L + getgid ()); | |
641 | #endif | |
642 | } | |
1bbd0b84 | 643 | #undef FUNC_NAME |
0f2d19dd JB |
644 | |
645 | ||
a1ec6916 | 646 | SCM_DEFINE (scm_setuid, "setuid", 1, 0, 0, |
1bbd0b84 | 647 | (SCM id), |
b380b885 MD |
648 | "Sets both the real and effective user IDs to the integer @var{id}, provided\n" |
649 | "the process has appropriate privileges.\n" | |
650 | "The return value is unspecified.") | |
1bbd0b84 | 651 | #define FUNC_NAME s_scm_setuid |
0f2d19dd | 652 | { |
34d19ef6 | 653 | SCM_VALIDATE_INUM (1, id); |
02b754d3 | 654 | if (setuid (SCM_INUM (id)) != 0) |
1bbd0b84 | 655 | SCM_SYSERROR; |
02b754d3 | 656 | return SCM_UNSPECIFIED; |
0f2d19dd | 657 | } |
1bbd0b84 | 658 | #undef FUNC_NAME |
0f2d19dd | 659 | |
a1ec6916 | 660 | SCM_DEFINE (scm_setgid, "setgid", 1, 0, 0, |
1bbd0b84 | 661 | (SCM id), |
b380b885 MD |
662 | "Sets both the real and effective group IDs to the integer @var{id}, provided\n" |
663 | "the process has appropriate privileges.\n" | |
664 | "The return value is unspecified.") | |
1bbd0b84 | 665 | #define FUNC_NAME s_scm_setgid |
0f2d19dd | 666 | { |
34d19ef6 | 667 | SCM_VALIDATE_INUM (1, id); |
02b754d3 | 668 | if (setgid (SCM_INUM (id)) != 0) |
1bbd0b84 | 669 | SCM_SYSERROR; |
02b754d3 | 670 | return SCM_UNSPECIFIED; |
0f2d19dd | 671 | } |
1bbd0b84 | 672 | #undef FUNC_NAME |
0f2d19dd | 673 | |
a1ec6916 | 674 | SCM_DEFINE (scm_seteuid, "seteuid", 1, 0, 0, |
1bbd0b84 | 675 | (SCM id), |
b380b885 MD |
676 | "Sets the effective user ID to the integer @var{id}, provided the process\n" |
677 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
480fa28d | 678 | "real ID is set instead -- @code{(provided? 'EIDs)} reports whether the\n" |
b380b885 MD |
679 | "system supports effective IDs.\n" |
680 | "The return value is unspecified.") | |
1bbd0b84 | 681 | #define FUNC_NAME s_scm_seteuid |
0f2d19dd | 682 | { |
02b754d3 GH |
683 | int rv; |
684 | ||
34d19ef6 | 685 | SCM_VALIDATE_INUM (1, id); |
0f2d19dd | 686 | #ifdef HAVE_SETEUID |
02b754d3 | 687 | rv = seteuid (SCM_INUM (id)); |
0f2d19dd | 688 | #else |
02b754d3 | 689 | rv = setuid (SCM_INUM (id)); |
0f2d19dd | 690 | #endif |
02b754d3 | 691 | if (rv != 0) |
1bbd0b84 | 692 | SCM_SYSERROR; |
02b754d3 | 693 | return SCM_UNSPECIFIED; |
0f2d19dd | 694 | } |
1bbd0b84 | 695 | #undef FUNC_NAME |
7beabedb MG |
696 | #endif /* __MINGW32__ */ |
697 | ||
0f2d19dd | 698 | |
0e958795 | 699 | #ifdef HAVE_SETEGID |
a1ec6916 | 700 | SCM_DEFINE (scm_setegid, "setegid", 1, 0, 0, |
1bbd0b84 | 701 | (SCM id), |
b380b885 MD |
702 | "Sets the effective group ID to the integer @var{id}, provided the process\n" |
703 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
480fa28d | 704 | "real ID is set instead -- @code{(provided? 'EIDs)} reports whether the\n" |
b380b885 MD |
705 | "system supports effective IDs.\n" |
706 | "The return value is unspecified.") | |
1bbd0b84 | 707 | #define FUNC_NAME s_scm_setegid |
0f2d19dd | 708 | { |
02b754d3 GH |
709 | int rv; |
710 | ||
34d19ef6 | 711 | SCM_VALIDATE_INUM (1, id); |
0f2d19dd | 712 | #ifdef HAVE_SETEUID |
02b754d3 | 713 | rv = setegid (SCM_INUM (id)); |
0f2d19dd | 714 | #else |
02b754d3 | 715 | rv = setgid (SCM_INUM (id)); |
0f2d19dd | 716 | #endif |
02b754d3 | 717 | if (rv != 0) |
1bbd0b84 | 718 | SCM_SYSERROR; |
02b754d3 GH |
719 | return SCM_UNSPECIFIED; |
720 | ||
0f2d19dd | 721 | } |
1bbd0b84 | 722 | #undef FUNC_NAME |
0e958795 | 723 | #endif |
0f2d19dd | 724 | |
82893676 MG |
725 | |
726 | #ifdef HAVE_GETPGRP | |
a1ec6916 | 727 | SCM_DEFINE (scm_getpgrp, "getpgrp", 0, 0, 0, |
1bbd0b84 | 728 | (), |
1e6808ea | 729 | "Return an integer representing the current process group ID.\n" |
b380b885 | 730 | "This is the POSIX definition, not BSD.") |
1bbd0b84 | 731 | #define FUNC_NAME s_scm_getpgrp |
0f2d19dd JB |
732 | { |
733 | int (*fn)(); | |
4625e44f | 734 | fn = (int (*) ()) getpgrp; |
0f2d19dd JB |
735 | return SCM_MAKINUM (fn (0)); |
736 | } | |
1bbd0b84 | 737 | #undef FUNC_NAME |
82893676 MG |
738 | #endif /* HAVE_GETPGRP */ |
739 | ||
0f2d19dd | 740 | |
f25f761d | 741 | #ifdef HAVE_SETPGID |
a1ec6916 | 742 | SCM_DEFINE (scm_setpgid, "setpgid", 2, 0, 0, |
1bbd0b84 | 743 | (SCM pid, SCM pgid), |
b380b885 MD |
744 | "Move the process @var{pid} into the process group @var{pgid}. @var{pid} or\n" |
745 | "@var{pgid} must be integers: they can be zero to indicate the ID of the\n" | |
746 | "current process.\n" | |
747 | "Fails on systems that do not support job control.\n" | |
748 | "The return value is unspecified.") | |
1bbd0b84 | 749 | #define FUNC_NAME s_scm_setpgid |
0f2d19dd | 750 | { |
34d19ef6 HWN |
751 | SCM_VALIDATE_INUM (1, pid); |
752 | SCM_VALIDATE_INUM (2, pgid); | |
02b754d3 GH |
753 | /* FIXME(?): may be known as setpgrp. */ |
754 | if (setpgid (SCM_INUM (pid), SCM_INUM (pgid)) != 0) | |
1bbd0b84 | 755 | SCM_SYSERROR; |
02b754d3 | 756 | return SCM_UNSPECIFIED; |
0f2d19dd | 757 | } |
1bbd0b84 | 758 | #undef FUNC_NAME |
f25f761d | 759 | #endif /* HAVE_SETPGID */ |
0f2d19dd | 760 | |
f25f761d | 761 | #ifdef HAVE_SETSID |
a1ec6916 | 762 | SCM_DEFINE (scm_setsid, "setsid", 0, 0, 0, |
1bbd0b84 | 763 | (), |
b380b885 MD |
764 | "Creates a new session. The current process becomes the session leader\n" |
765 | "and is put in a new process group. The process will be detached\n" | |
766 | "from its controlling terminal if it has one.\n" | |
767 | "The return value is an integer representing the new process group ID.") | |
1bbd0b84 | 768 | #define FUNC_NAME s_scm_setsid |
0f2d19dd JB |
769 | { |
770 | pid_t sid = setsid (); | |
02b754d3 | 771 | if (sid == -1) |
1bbd0b84 | 772 | SCM_SYSERROR; |
02b754d3 | 773 | return SCM_UNSPECIFIED; |
0f2d19dd | 774 | } |
1bbd0b84 | 775 | #undef FUNC_NAME |
f25f761d | 776 | #endif /* HAVE_SETSID */ |
0f2d19dd | 777 | |
82893676 | 778 | #ifdef HAVE_TTYNAME |
a1ec6916 | 779 | SCM_DEFINE (scm_ttyname, "ttyname", 1, 0, 0, |
1bbd0b84 | 780 | (SCM port), |
1e6808ea MG |
781 | "Return a string with the name of the serial terminal device\n" |
782 | "underlying @var{port}.") | |
1bbd0b84 | 783 | #define FUNC_NAME s_scm_ttyname |
0f2d19dd | 784 | { |
1d1559ce | 785 | char *result; |
0f2d19dd | 786 | int fd; |
78446828 MV |
787 | |
788 | port = SCM_COERCE_OUTPORT (port); | |
34d19ef6 | 789 | SCM_VALIDATE_OPPORT (1, port); |
a98bddfd | 790 | if (!SCM_FPORTP (port)) |
0f2d19dd | 791 | return SCM_BOOL_F; |
ee149d03 | 792 | fd = SCM_FPORT_FDES (port); |
1d1559ce HWN |
793 | SCM_SYSCALL (result = ttyname (fd)); |
794 | if (!result) | |
1bbd0b84 | 795 | SCM_SYSERROR; |
1d1559ce HWN |
796 | /* result could be overwritten by another call to ttyname */ |
797 | return (scm_makfrom0str (result)); | |
0f2d19dd | 798 | } |
1bbd0b84 | 799 | #undef FUNC_NAME |
82893676 | 800 | #endif /* HAVE_TTYNAME */ |
0f2d19dd | 801 | |
f25f761d | 802 | #ifdef HAVE_CTERMID |
a1ec6916 | 803 | SCM_DEFINE (scm_ctermid, "ctermid", 0, 0, 0, |
1bbd0b84 | 804 | (), |
1e6808ea MG |
805 | "Return a string containing the file name of the controlling\n" |
806 | "terminal for the current process.") | |
1bbd0b84 | 807 | #define FUNC_NAME s_scm_ctermid |
0f2d19dd JB |
808 | { |
809 | char *result = ctermid (NULL); | |
02b754d3 | 810 | if (*result == '\0') |
1bbd0b84 | 811 | SCM_SYSERROR; |
02b754d3 | 812 | return scm_makfrom0str (result); |
0f2d19dd | 813 | } |
1bbd0b84 | 814 | #undef FUNC_NAME |
f25f761d | 815 | #endif /* HAVE_CTERMID */ |
0f2d19dd | 816 | |
f25f761d | 817 | #ifdef HAVE_TCGETPGRP |
a1ec6916 | 818 | SCM_DEFINE (scm_tcgetpgrp, "tcgetpgrp", 1, 0, 0, |
1bbd0b84 | 819 | (SCM port), |
1e6808ea MG |
820 | "Return the process group ID of the foreground process group\n" |
821 | "associated with the terminal open on the file descriptor\n" | |
822 | "underlying @var{port}.\n" | |
823 | "\n" | |
b380b885 MD |
824 | "If there is no foreground process group, the return value is a\n" |
825 | "number greater than 1 that does not match the process group ID\n" | |
826 | "of any existing process group. This can happen if all of the\n" | |
827 | "processes in the job that was formerly the foreground job have\n" | |
828 | "terminated, and no other job has yet been moved into the\n" | |
829 | "foreground.") | |
1bbd0b84 | 830 | #define FUNC_NAME s_scm_tcgetpgrp |
0f2d19dd JB |
831 | { |
832 | int fd; | |
833 | pid_t pgid; | |
78446828 MV |
834 | |
835 | port = SCM_COERCE_OUTPORT (port); | |
836 | ||
34d19ef6 | 837 | SCM_VALIDATE_OPFPORT (1, port); |
ee149d03 JB |
838 | fd = SCM_FPORT_FDES (port); |
839 | if ((pgid = tcgetpgrp (fd)) == -1) | |
1bbd0b84 | 840 | SCM_SYSERROR; |
02b754d3 | 841 | return SCM_MAKINUM (pgid); |
1bbd0b84 GB |
842 | } |
843 | #undef FUNC_NAME | |
f25f761d | 844 | #endif /* HAVE_TCGETPGRP */ |
0f2d19dd | 845 | |
f25f761d | 846 | #ifdef HAVE_TCSETPGRP |
a1ec6916 | 847 | SCM_DEFINE (scm_tcsetpgrp, "tcsetpgrp", 2, 0, 0, |
1bbd0b84 | 848 | (SCM port, SCM pgid), |
b380b885 MD |
849 | "Set the foreground process group ID for the terminal used by the file\n" |
850 | "descriptor underlying @var{port} to the integer @var{pgid}.\n" | |
851 | "The calling process\n" | |
852 | "must be a member of the same session as @var{pgid} and must have the same\n" | |
853 | "controlling terminal. The return value is unspecified.") | |
1bbd0b84 | 854 | #define FUNC_NAME s_scm_tcsetpgrp |
0f2d19dd JB |
855 | { |
856 | int fd; | |
78446828 MV |
857 | |
858 | port = SCM_COERCE_OUTPORT (port); | |
859 | ||
34d19ef6 HWN |
860 | SCM_VALIDATE_OPFPORT (1, port); |
861 | SCM_VALIDATE_INUM (2, pgid); | |
ee149d03 JB |
862 | fd = SCM_FPORT_FDES (port); |
863 | if (tcsetpgrp (fd, SCM_INUM (pgid)) == -1) | |
1bbd0b84 | 864 | SCM_SYSERROR; |
02b754d3 | 865 | return SCM_UNSPECIFIED; |
1bbd0b84 GB |
866 | } |
867 | #undef FUNC_NAME | |
f25f761d | 868 | #endif /* HAVE_TCSETPGRP */ |
0f2d19dd | 869 | |
2ee08a28 GH |
870 | /* return a newly allocated array of char pointers to each of the strings |
871 | in args, with a terminating NULL pointer. */ | |
872 | /* Note: a similar function is defined in dynl.c, but we don't necessarily | |
873 | want to export it. */ | |
874 | static char **allocate_string_pointers (SCM args) | |
0f2d19dd | 875 | { |
2ee08a28 GH |
876 | char **result; |
877 | int n_args = scm_ilength (args); | |
0f2d19dd | 878 | int i; |
6afcd3b2 | 879 | |
2ee08a28 GH |
880 | SCM_ASSERT (n_args >= 0, args, SCM_ARGn, "allocate_string_pointers"); |
881 | result = (char **) scm_malloc ((n_args + 1) * sizeof (char *)); | |
882 | result[n_args] = NULL; | |
883 | for (i = 0; i < n_args; i++) | |
0f2d19dd | 884 | { |
2ee08a28 | 885 | SCM car = SCM_CAR (args); |
a6d9e5ab | 886 | |
2ee08a28 GH |
887 | if (!SCM_STRINGP (car)) |
888 | { | |
889 | free (result); | |
890 | scm_wrong_type_arg ("allocate_string_pointers", SCM_ARGn, car); | |
891 | } | |
892 | result[i] = SCM_STRING_CHARS (SCM_CAR (args)); | |
893 | args = SCM_CDR (args); | |
0f2d19dd | 894 | } |
2ee08a28 | 895 | return result; |
0f2d19dd JB |
896 | } |
897 | ||
a1ec6916 | 898 | SCM_DEFINE (scm_execl, "execl", 1, 0, 1, |
1bbd0b84 | 899 | (SCM filename, SCM args), |
b380b885 MD |
900 | "Executes the file named by @var{path} as a new process image.\n" |
901 | "The remaining arguments are supplied to the process; from a C program\n" | |
bb2c02f2 | 902 | "they are accessible as the @code{argv} argument to @code{main}.\n" |
b380b885 | 903 | "Conventionally the first @var{arg} is the same as @var{path}.\n" |
8f85c0c6 | 904 | "All arguments must be strings.\n\n" |
b380b885 MD |
905 | "If @var{arg} is missing, @var{path} is executed with a null\n" |
906 | "argument list, which may have system-dependent side-effects.\n\n" | |
907 | "This procedure is currently implemented using the @code{execv} system\n" | |
908 | "call, but we call it @code{execl} because of its Scheme calling interface.") | |
1bbd0b84 | 909 | #define FUNC_NAME s_scm_execl |
0f2d19dd JB |
910 | { |
911 | char **execargv; | |
a6d9e5ab | 912 | SCM_VALIDATE_STRING (1, filename); |
2ee08a28 | 913 | execargv = allocate_string_pointers (args); |
a6d9e5ab | 914 | execv (SCM_STRING_CHARS (filename), execargv); |
1bbd0b84 | 915 | SCM_SYSERROR; |
02b754d3 GH |
916 | /* not reached. */ |
917 | return SCM_BOOL_F; | |
0f2d19dd | 918 | } |
1bbd0b84 | 919 | #undef FUNC_NAME |
0f2d19dd | 920 | |
a1ec6916 | 921 | SCM_DEFINE (scm_execlp, "execlp", 1, 0, 1, |
1bbd0b84 | 922 | (SCM filename, SCM args), |
b380b885 MD |
923 | "Similar to @code{execl}, however if\n" |
924 | "@var{filename} does not contain a slash\n" | |
925 | "then the file to execute will be located by searching the\n" | |
926 | "directories listed in the @code{PATH} environment variable.\n\n" | |
6bcd01fc | 927 | "This procedure is currently implemented using the @code{execvp} system\n" |
b380b885 | 928 | "call, but we call it @code{execlp} because of its Scheme calling interface.") |
1bbd0b84 | 929 | #define FUNC_NAME s_scm_execlp |
0f2d19dd JB |
930 | { |
931 | char **execargv; | |
a6d9e5ab | 932 | SCM_VALIDATE_STRING (1, filename); |
2ee08a28 | 933 | execargv = allocate_string_pointers (args); |
a6d9e5ab | 934 | execvp (SCM_STRING_CHARS (filename), execargv); |
1bbd0b84 | 935 | SCM_SYSERROR; |
02b754d3 GH |
936 | /* not reached. */ |
937 | return SCM_BOOL_F; | |
0f2d19dd | 938 | } |
1bbd0b84 | 939 | #undef FUNC_NAME |
0f2d19dd | 940 | |
6afcd3b2 | 941 | static char ** |
3eeba8d4 | 942 | environ_list_to_c (SCM envlist, int arg, const char *proc) |
6afcd3b2 GH |
943 | { |
944 | int num_strings; | |
945 | char **result; | |
a6d9e5ab | 946 | int i; |
6afcd3b2 | 947 | |
6afcd3b2 | 948 | num_strings = scm_ilength (envlist); |
a6d9e5ab | 949 | SCM_ASSERT (num_strings >= 0, envlist, arg, proc); |
67329a9e | 950 | result = (char **) scm_malloc ((num_strings + 1) * sizeof (char *)); |
6afcd3b2 GH |
951 | if (result == NULL) |
952 | scm_memory_error (proc); | |
c96d76b8 | 953 | for (i = 0; !SCM_NULL_OR_NIL_P (envlist); ++i, envlist = SCM_CDR (envlist)) |
6afcd3b2 | 954 | { |
a6d9e5ab | 955 | SCM str = SCM_CAR (envlist); |
6afcd3b2 GH |
956 | int len; |
957 | char *src; | |
958 | ||
a6d9e5ab DH |
959 | SCM_ASSERT (SCM_STRINGP (str), envlist, arg, proc); |
960 | len = SCM_STRING_LENGTH (str); | |
34f0f2b8 | 961 | src = SCM_STRING_CHARS (str); |
67329a9e | 962 | result[i] = scm_malloc (len + 1); |
6afcd3b2 GH |
963 | if (result[i] == NULL) |
964 | scm_memory_error (proc); | |
a6d9e5ab DH |
965 | memcpy (result[i], src, len); |
966 | result[i][len] = 0; | |
6afcd3b2 GH |
967 | } |
968 | result[i] = 0; | |
6afcd3b2 GH |
969 | return result; |
970 | } | |
971 | ||
a1ec6916 | 972 | SCM_DEFINE (scm_execle, "execle", 2, 0, 1, |
1bbd0b84 | 973 | (SCM filename, SCM env, SCM args), |
b380b885 MD |
974 | "Similar to @code{execl}, but the environment of the new process is\n" |
975 | "specified by @var{env}, which must be a list of strings as returned by the\n" | |
976 | "@code{environ} procedure.\n\n" | |
977 | "This procedure is currently implemented using the @code{execve} system\n" | |
978 | "call, but we call it @code{execle} because of its Scheme calling interface.") | |
1bbd0b84 | 979 | #define FUNC_NAME s_scm_execle |
6afcd3b2 GH |
980 | { |
981 | char **execargv; | |
982 | char **exec_env; | |
983 | ||
a6d9e5ab | 984 | SCM_VALIDATE_STRING (1, filename); |
6afcd3b2 | 985 | |
2ee08a28 | 986 | execargv = allocate_string_pointers (args); |
1bbd0b84 | 987 | exec_env = environ_list_to_c (env, SCM_ARG2, FUNC_NAME); |
a6d9e5ab | 988 | execve (SCM_STRING_CHARS (filename), execargv, exec_env); |
1bbd0b84 | 989 | SCM_SYSERROR; |
6afcd3b2 GH |
990 | /* not reached. */ |
991 | return SCM_BOOL_F; | |
992 | } | |
1bbd0b84 | 993 | #undef FUNC_NAME |
6afcd3b2 | 994 | |
82893676 | 995 | #ifdef HAVE_FORK |
a1ec6916 | 996 | SCM_DEFINE (scm_fork, "primitive-fork", 0, 0, 0, |
1bbd0b84 | 997 | (), |
b380b885 MD |
998 | "Creates a new \"child\" process by duplicating the current \"parent\" process.\n" |
999 | "In the child the return value is 0. In the parent the return value is\n" | |
1000 | "the integer process ID of the child.\n\n" | |
1001 | "This procedure has been renamed from @code{fork} to avoid a naming conflict\n" | |
1002 | "with the scsh fork.") | |
1bbd0b84 | 1003 | #define FUNC_NAME s_scm_fork |
0f2d19dd | 1004 | { |
bab0f4e5 | 1005 | int pid; |
0f2d19dd JB |
1006 | pid = fork (); |
1007 | if (pid == -1) | |
1bbd0b84 | 1008 | SCM_SYSERROR; |
02b754d3 | 1009 | return SCM_MAKINUM (0L+pid); |
0f2d19dd | 1010 | } |
1bbd0b84 | 1011 | #undef FUNC_NAME |
82893676 | 1012 | #endif /* HAVE_FORK */ |
0f2d19dd | 1013 | |
4f68365d MV |
1014 | #ifdef __MINGW32__ |
1015 | # include "win32-uname.h" | |
1016 | #endif | |
1017 | ||
1018 | #if defined (HAVE_UNAME) || defined (__MINGW32__) | |
a1ec6916 | 1019 | SCM_DEFINE (scm_uname, "uname", 0, 0, 0, |
1bbd0b84 | 1020 | (), |
1e6808ea MG |
1021 | "Return an object with some information about the computer\n" |
1022 | "system the program is running on.") | |
1bbd0b84 | 1023 | #define FUNC_NAME s_scm_uname |
0f2d19dd | 1024 | { |
0f2d19dd | 1025 | struct utsname buf; |
1d1559ce | 1026 | SCM result = scm_c_make_vector (5, SCM_UNSPECIFIED); |
e1a191a8 | 1027 | if (uname (&buf) < 0) |
1bbd0b84 | 1028 | SCM_SYSERROR; |
1d1559ce HWN |
1029 | SCM_VECTOR_SET(result, 0, scm_makfrom0str (buf.sysname)); |
1030 | SCM_VECTOR_SET(result, 1, scm_makfrom0str (buf.nodename)); | |
1031 | SCM_VECTOR_SET(result, 2, scm_makfrom0str (buf.release)); | |
1032 | SCM_VECTOR_SET(result, 3, scm_makfrom0str (buf.version)); | |
1033 | SCM_VECTOR_SET(result, 4, scm_makfrom0str (buf.machine)); | |
0f2d19dd | 1034 | /* |
02b754d3 | 1035 | a linux special? |
1d1559ce | 1036 | SCM_VECTOR_SET(result, 5, scm_makfrom0str (buf.domainname)); |
0f2d19dd | 1037 | */ |
1d1559ce | 1038 | return result; |
0f2d19dd | 1039 | } |
1bbd0b84 | 1040 | #undef FUNC_NAME |
f25f761d | 1041 | #endif /* HAVE_UNAME */ |
0f2d19dd | 1042 | |
a1ec6916 | 1043 | SCM_DEFINE (scm_environ, "environ", 0, 1, 0, |
1bbd0b84 | 1044 | (SCM env), |
1e6808ea MG |
1045 | "If @var{env} is omitted, return the current environment (in the\n" |
1046 | "Unix sense) as a list of strings. Otherwise set the current\n" | |
1047 | "environment, which is also the default environment for child\n" | |
1048 | "processes, to the supplied list of strings. Each member of\n" | |
1049 | "@var{env} should be of the form @code{NAME=VALUE} and values of\n" | |
1050 | "@code{NAME} should not be duplicated. If @var{env} is supplied\n" | |
1051 | "then the return value is unspecified.") | |
1bbd0b84 | 1052 | #define FUNC_NAME s_scm_environ |
0f2d19dd JB |
1053 | { |
1054 | if (SCM_UNBNDP (env)) | |
1055 | return scm_makfromstrs (-1, environ); | |
1056 | else | |
1057 | { | |
0f2d19dd | 1058 | char **new_environ; |
6afcd3b2 | 1059 | |
1bbd0b84 | 1060 | new_environ = environ_list_to_c (env, SCM_ARG1, FUNC_NAME); |
0f2d19dd JB |
1061 | /* Free the old environment, except when called for the first |
1062 | * time. | |
1063 | */ | |
1064 | { | |
1065 | char **ep; | |
1066 | static int first = 1; | |
1067 | if (!first) | |
1068 | { | |
1069 | for (ep = environ; *ep != NULL; ep++) | |
19468eff GH |
1070 | free (*ep); |
1071 | free ((char *) environ); | |
0f2d19dd JB |
1072 | } |
1073 | first = 0; | |
1074 | } | |
1075 | environ = new_environ; | |
1076 | return SCM_UNSPECIFIED; | |
1077 | } | |
1078 | } | |
1bbd0b84 | 1079 | #undef FUNC_NAME |
0f2d19dd | 1080 | |
9ee5fce4 MD |
1081 | #ifdef L_tmpnam |
1082 | ||
a1ec6916 | 1083 | SCM_DEFINE (scm_tmpnam, "tmpnam", 0, 0, 0, |
1bbd0b84 | 1084 | (), |
1e6808ea MG |
1085 | "Return a name in the file system that does not match any\n" |
1086 | "existing file. However there is no guarantee that another\n" | |
1087 | "process will not create the file after @code{tmpnam} is called.\n" | |
1088 | "Care should be taken if opening the file, e.g., use the\n" | |
1089 | "@code{O_EXCL} open flag or use @code{mkstemp!} instead.") | |
1bbd0b84 | 1090 | #define FUNC_NAME s_scm_tmpnam |
9ee5fce4 MD |
1091 | { |
1092 | char name[L_tmpnam]; | |
6d163216 GH |
1093 | char *rv; |
1094 | ||
1095 | SCM_SYSCALL (rv = tmpnam (name)); | |
1096 | if (rv == NULL) | |
1097 | /* not SCM_SYSERROR since errno probably not set. */ | |
1098 | SCM_MISC_ERROR ("tmpnam failed", SCM_EOL); | |
9ee5fce4 MD |
1099 | return scm_makfrom0str (name); |
1100 | } | |
0f981281 | 1101 | #undef FUNC_NAME |
0f2d19dd | 1102 | |
1bbd0b84 | 1103 | #endif |
1cc91f1b | 1104 | |
4f68365d MV |
1105 | #ifndef HAVE_MKSTEMP |
1106 | extern int mkstemp (char *); | |
1107 | #endif | |
1108 | ||
6d163216 GH |
1109 | SCM_DEFINE (scm_mkstemp, "mkstemp!", 1, 0, 0, |
1110 | (SCM tmpl), | |
1e6808ea MG |
1111 | "Create a new unique file in the file system and returns a new\n" |
1112 | "buffered port open for reading and writing to the file.\n" | |
1113 | "@var{tmpl} is a string specifying where the file should be\n" | |
1114 | "created: it must end with @code{XXXXXX} and will be changed in\n" | |
1115 | "place to return the name of the temporary file.") | |
6d163216 GH |
1116 | #define FUNC_NAME s_scm_mkstemp |
1117 | { | |
1118 | char *c_tmpl; | |
1119 | int rv; | |
1120 | ||
6d163216 GH |
1121 | SCM_VALIDATE_STRING_COPY (1, tmpl, c_tmpl); |
1122 | SCM_SYSCALL (rv = mkstemp (c_tmpl)); | |
1123 | if (rv == -1) | |
1124 | SCM_SYSERROR; | |
1125 | return scm_fdes_to_port (rv, "w+", tmpl); | |
1126 | } | |
1127 | #undef FUNC_NAME | |
1128 | ||
a1ec6916 | 1129 | SCM_DEFINE (scm_utime, "utime", 1, 2, 0, |
1bbd0b84 | 1130 | (SCM pathname, SCM actime, SCM modtime), |
1e6808ea MG |
1131 | "@code{utime} sets the access and modification times for the\n" |
1132 | "file named by @var{path}. If @var{actime} or @var{modtime} is\n" | |
1133 | "not supplied, then the current time is used. @var{actime} and\n" | |
1134 | "@var{modtime} must be integer time values as returned by the\n" | |
1135 | "@code{current-time} procedure.\n" | |
1136 | "@lisp\n" | |
b380b885 | 1137 | "(utime \"foo\" (- (current-time) 3600))\n" |
1e6808ea MG |
1138 | "@end lisp\n" |
1139 | "will set the access time to one hour in the past and the\n" | |
1140 | "modification time to the current time.") | |
1bbd0b84 | 1141 | #define FUNC_NAME s_scm_utime |
0f2d19dd JB |
1142 | { |
1143 | int rv; | |
1144 | struct utimbuf utm_tmp; | |
1145 | ||
a6d9e5ab | 1146 | SCM_VALIDATE_STRING (1, pathname); |
0f2d19dd JB |
1147 | if (SCM_UNBNDP (actime)) |
1148 | SCM_SYSCALL (time (&utm_tmp.actime)); | |
1149 | else | |
e4b265d8 | 1150 | utm_tmp.actime = SCM_NUM2ULONG (2, actime); |
0f2d19dd JB |
1151 | |
1152 | if (SCM_UNBNDP (modtime)) | |
1153 | SCM_SYSCALL (time (&utm_tmp.modtime)); | |
1154 | else | |
e4b265d8 | 1155 | utm_tmp.modtime = SCM_NUM2ULONG (3, modtime); |
0f2d19dd | 1156 | |
a6d9e5ab | 1157 | SCM_SYSCALL (rv = utime (SCM_STRING_CHARS (pathname), &utm_tmp)); |
02b754d3 | 1158 | if (rv != 0) |
1bbd0b84 | 1159 | SCM_SYSERROR; |
02b754d3 | 1160 | return SCM_UNSPECIFIED; |
0f2d19dd | 1161 | } |
1bbd0b84 | 1162 | #undef FUNC_NAME |
0f2d19dd | 1163 | |
a1ec6916 | 1164 | SCM_DEFINE (scm_access, "access?", 2, 0, 0, |
1bbd0b84 | 1165 | (SCM path, SCM how), |
1e6808ea MG |
1166 | "Return @code{#t} if @var{path} corresponds to an existing file\n" |
1167 | "and the current process has the type of access specified by\n" | |
1168 | "@var{how}, otherwise @code{#f}. @var{how} should be specified\n" | |
1169 | "using the values of the variables listed below. Multiple\n" | |
1170 | "values can be combined using a bitwise or, in which case\n" | |
1171 | "@code{#t} will only be returned if all accesses are granted.\n" | |
1172 | "\n" | |
1173 | "Permissions are checked using the real id of the current\n" | |
1174 | "process, not the effective id, although it's the effective id\n" | |
1175 | "which determines whether the access would actually be granted.\n" | |
1176 | "\n" | |
b380b885 MD |
1177 | "@defvar R_OK\n" |
1178 | "test for read permission.\n" | |
1179 | "@end defvar\n" | |
1180 | "@defvar W_OK\n" | |
1181 | "test for write permission.\n" | |
1182 | "@end defvar\n" | |
1183 | "@defvar X_OK\n" | |
1184 | "test for execute permission.\n" | |
1185 | "@end defvar\n" | |
1186 | "@defvar F_OK\n" | |
1187 | "test for existence of the file.\n" | |
1188 | "@end defvar") | |
1bbd0b84 | 1189 | #define FUNC_NAME s_scm_access |
0f2d19dd JB |
1190 | { |
1191 | int rv; | |
1192 | ||
a6d9e5ab | 1193 | SCM_VALIDATE_STRING (1, path); |
a6d9e5ab DH |
1194 | SCM_VALIDATE_INUM (2, how); |
1195 | rv = access (SCM_STRING_CHARS (path), SCM_INUM (how)); | |
156dcb09 | 1196 | return SCM_NEGATE_BOOL(rv); |
0f2d19dd | 1197 | } |
1bbd0b84 | 1198 | #undef FUNC_NAME |
0f2d19dd | 1199 | |
a1ec6916 | 1200 | SCM_DEFINE (scm_getpid, "getpid", 0, 0, 0, |
1bbd0b84 | 1201 | (), |
1e6808ea | 1202 | "Return an integer representing the current process ID.") |
1bbd0b84 | 1203 | #define FUNC_NAME s_scm_getpid |
0f2d19dd JB |
1204 | { |
1205 | return SCM_MAKINUM ((unsigned long) getpid ()); | |
1206 | } | |
1bbd0b84 | 1207 | #undef FUNC_NAME |
0f2d19dd | 1208 | |
a1ec6916 | 1209 | SCM_DEFINE (scm_putenv, "putenv", 1, 0, 0, |
1bbd0b84 | 1210 | (SCM str), |
b380b885 MD |
1211 | "Modifies the environment of the current process, which is\n" |
1212 | "also the default environment inherited by child processes.\n\n" | |
1213 | "If @var{string} is of the form @code{NAME=VALUE} then it will be written\n" | |
1214 | "directly into the environment, replacing any existing environment string\n" | |
1215 | "with\n" | |
1216 | "name matching @code{NAME}. If @var{string} does not contain an equal\n" | |
1217 | "sign, then any existing string with name matching @var{string} will\n" | |
1218 | "be removed.\n\n" | |
1219 | "The return value is unspecified.") | |
1bbd0b84 | 1220 | #define FUNC_NAME s_scm_putenv |
0f2d19dd | 1221 | { |
f158788f | 1222 | int rv; |
19468eff | 1223 | char *ptr; |
f93ddd39 | 1224 | |
9fd38a3d | 1225 | SCM_VALIDATE_STRING (1, str); |
002409fe MV |
1226 | |
1227 | if (strchr (SCM_STRING_CHARS (str), '=') == NULL) | |
1228 | { | |
1e498fbd | 1229 | #ifdef HAVE_UNSETENV |
002409fe | 1230 | /* No '=' in argument means we should remove the variable from |
ff4b8391 KR |
1231 | the environment. Not all putenvs understand this (for instance |
1232 | FreeBSD 4.8 doesn't). To be safe, we do it explicitely using | |
1233 | unsetenv. */ | |
002409fe | 1234 | unsetenv (SCM_STRING_CHARS (str)); |
1e498fbd SJ |
1235 | #else |
1236 | /* On e.g. Win32 hosts putenv() called with 'name=' removes the | |
1237 | environment variable 'name'. */ | |
f158788f | 1238 | int e; |
1e498fbd | 1239 | ptr = scm_malloc (SCM_STRING_LENGTH (str) + 2); |
fcc5d734 SJ |
1240 | if (ptr == NULL) |
1241 | SCM_MEMORY_ERROR; | |
1e498fbd SJ |
1242 | strncpy (ptr, SCM_STRING_CHARS (str), SCM_STRING_LENGTH (str)); |
1243 | ptr[SCM_STRING_LENGTH (str)] = '='; | |
1244 | ptr[SCM_STRING_LENGTH (str) + 1] = 0; | |
1245 | rv = putenv (ptr); | |
dd65e90f | 1246 | e = errno; free (ptr); errno = e; |
1e498fbd SJ |
1247 | if (rv < 0) |
1248 | SCM_SYSERROR; | |
fcc5d734 | 1249 | #endif /* !HAVE_UNSETENV */ |
002409fe MV |
1250 | } |
1251 | else | |
1252 | { | |
1253 | /* must make a new copy to be left in the environment, safe from gc. */ | |
67329a9e | 1254 | ptr = scm_malloc (SCM_STRING_LENGTH (str) + 1); |
002409fe MV |
1255 | if (ptr == NULL) |
1256 | SCM_MEMORY_ERROR; | |
1257 | strncpy (ptr, SCM_STRING_CHARS (str), SCM_STRING_LENGTH (str)); | |
fcc5d734 SJ |
1258 | |
1259 | #ifdef __MINGW32__ | |
1260 | /* If str is "FOO=", ie. attempting to set an empty string, then | |
1261 | we need to see if it's been successful. On MINGW, "FOO=" | |
1262 | means remove FOO from the environment. As a workaround, we | |
1263 | set "FOO= ", ie. a space, and then modify the string returned | |
1264 | by getenv. It's not enough just to modify the string we set, | |
1265 | because MINGW putenv copies it. */ | |
1266 | if (ptr[SCM_STRING_LENGTH (str) - 1] == '=') | |
1267 | { | |
1268 | char *alt; | |
1269 | SCM name = scm_substring (str, SCM_MAKINUM (0), | |
1270 | SCM_MAKINUM (SCM_STRING_LENGTH (str) - 1)); | |
1271 | if (getenv (SCM_STRING_CHARS (name)) == NULL) | |
1272 | { | |
1273 | alt = scm_malloc (SCM_STRING_LENGTH (str) + 2); | |
1274 | if (alt == NULL) | |
1275 | { | |
1276 | free (ptr); | |
1277 | SCM_MEMORY_ERROR; | |
1278 | } | |
1279 | memcpy (alt, SCM_STRING_CHARS (str), SCM_STRING_LENGTH (str)); | |
1280 | alt[SCM_STRING_LENGTH (str)] = ' '; | |
1281 | alt[SCM_STRING_LENGTH (str) + 1] = '\0'; | |
1282 | rv = putenv (alt); | |
1283 | if (rv < 0) | |
1284 | SCM_SYSERROR; | |
1285 | free (ptr); /* don't need the old string we gave to putenv */ | |
1286 | } | |
1287 | alt = getenv (SCM_STRING_CHARS (name)); | |
1288 | alt[0] = '\0'; | |
1289 | return SCM_UNSPECIFIED; | |
1290 | } | |
1291 | #endif /* __MINGW32__ */ | |
1292 | ||
002409fe MV |
1293 | ptr[SCM_STRING_LENGTH (str)] = 0; |
1294 | rv = putenv (ptr); | |
1295 | if (rv < 0) | |
1296 | SCM_SYSERROR; | |
1297 | } | |
f93ddd39 | 1298 | return SCM_UNSPECIFIED; |
0f2d19dd | 1299 | } |
1bbd0b84 | 1300 | #undef FUNC_NAME |
0f2d19dd | 1301 | |
f25f761d | 1302 | #ifdef HAVE_SETLOCALE |
a1ec6916 | 1303 | SCM_DEFINE (scm_setlocale, "setlocale", 1, 1, 0, |
1bbd0b84 | 1304 | (SCM category, SCM locale), |
1e6808ea MG |
1305 | "If @var{locale} is omitted, return the current value of the\n" |
1306 | "specified locale category as a system-dependent string.\n" | |
1307 | "@var{category} should be specified using the values\n" | |
1308 | "@code{LC_COLLATE}, @code{LC_ALL} etc.\n" | |
1309 | "\n" | |
1310 | "Otherwise the specified locale category is set to the string\n" | |
1311 | "@var{locale} and the new value is returned as a\n" | |
1312 | "system-dependent string. If @var{locale} is an empty string,\n" | |
bb2c02f2 | 1313 | "the locale will be set using environment variables.") |
1bbd0b84 | 1314 | #define FUNC_NAME s_scm_setlocale |
0f2d19dd | 1315 | { |
0f2d19dd JB |
1316 | char *clocale; |
1317 | char *rv; | |
1318 | ||
34d19ef6 | 1319 | SCM_VALIDATE_INUM (1, category); |
0f2d19dd JB |
1320 | if (SCM_UNBNDP (locale)) |
1321 | { | |
1322 | clocale = NULL; | |
1323 | } | |
1324 | else | |
1325 | { | |
a6d9e5ab | 1326 | SCM_VALIDATE_STRING (2, locale); |
a6d9e5ab | 1327 | clocale = SCM_STRING_CHARS (locale); |
0f2d19dd JB |
1328 | } |
1329 | ||
1330 | rv = setlocale (SCM_INUM (category), clocale); | |
02b754d3 | 1331 | if (rv == NULL) |
1bbd0b84 | 1332 | SCM_SYSERROR; |
02b754d3 | 1333 | return scm_makfrom0str (rv); |
0f2d19dd | 1334 | } |
1bbd0b84 | 1335 | #undef FUNC_NAME |
f25f761d | 1336 | #endif /* HAVE_SETLOCALE */ |
0f2d19dd | 1337 | |
f25f761d | 1338 | #ifdef HAVE_MKNOD |
a1ec6916 | 1339 | SCM_DEFINE (scm_mknod, "mknod", 4, 0, 0, |
1bbd0b84 | 1340 | (SCM path, SCM type, SCM perms, SCM dev), |
b380b885 MD |
1341 | "Creates a new special file, such as a file corresponding to a device.\n" |
1342 | "@var{path} specifies the name of the file. @var{type} should\n" | |
1343 | "be one of the following symbols:\n" | |
1344 | "regular, directory, symlink, block-special, char-special,\n" | |
1345 | "fifo, or socket. @var{perms} (an integer) specifies the file permissions.\n" | |
1346 | "@var{dev} (an integer) specifies which device the special file refers\n" | |
1347 | "to. Its exact interpretation depends on the kind of special file\n" | |
1348 | "being created.\n\n" | |
1349 | "E.g.,\n" | |
1e6808ea | 1350 | "@lisp\n" |
09831f94 | 1351 | "(mknod \"/dev/fd0\" 'block-special #o660 (+ (* 2 256) 2))\n" |
1e6808ea | 1352 | "@end lisp\n\n" |
a3c8b9fc | 1353 | "The return value is unspecified.") |
1bbd0b84 | 1354 | #define FUNC_NAME s_scm_mknod |
0f2d19dd | 1355 | { |
0f2d19dd | 1356 | int val; |
19468eff | 1357 | char *p; |
82a76bdf | 1358 | int ctype = 0; |
19468eff | 1359 | |
a6d9e5ab | 1360 | SCM_VALIDATE_STRING (1, path); |
34d19ef6 HWN |
1361 | SCM_VALIDATE_SYMBOL (2, type); |
1362 | SCM_VALIDATE_INUM (3, perms); | |
1363 | SCM_VALIDATE_INUM (4, dev); | |
19468eff | 1364 | |
86c991c2 | 1365 | p = SCM_SYMBOL_CHARS (type); |
19468eff GH |
1366 | if (strcmp (p, "regular") == 0) |
1367 | ctype = S_IFREG; | |
1368 | else if (strcmp (p, "directory") == 0) | |
1369 | ctype = S_IFDIR; | |
1370 | else if (strcmp (p, "symlink") == 0) | |
1371 | ctype = S_IFLNK; | |
1372 | else if (strcmp (p, "block-special") == 0) | |
1373 | ctype = S_IFBLK; | |
1374 | else if (strcmp (p, "char-special") == 0) | |
1375 | ctype = S_IFCHR; | |
1376 | else if (strcmp (p, "fifo") == 0) | |
1377 | ctype = S_IFIFO; | |
e655d034 | 1378 | #ifdef S_IFSOCK |
19468eff GH |
1379 | else if (strcmp (p, "socket") == 0) |
1380 | ctype = S_IFSOCK; | |
e655d034 | 1381 | #endif |
19468eff | 1382 | else |
34d19ef6 | 1383 | SCM_OUT_OF_RANGE (2, type); |
19468eff | 1384 | |
a6d9e5ab DH |
1385 | SCM_SYSCALL (val = mknod (SCM_STRING_CHARS (path), ctype | SCM_INUM (perms), |
1386 | SCM_INUM (dev))); | |
02b754d3 | 1387 | if (val != 0) |
1bbd0b84 | 1388 | SCM_SYSERROR; |
02b754d3 | 1389 | return SCM_UNSPECIFIED; |
0f2d19dd | 1390 | } |
1bbd0b84 | 1391 | #undef FUNC_NAME |
f25f761d | 1392 | #endif /* HAVE_MKNOD */ |
0f2d19dd | 1393 | |
f25f761d | 1394 | #ifdef HAVE_NICE |
a1ec6916 | 1395 | SCM_DEFINE (scm_nice, "nice", 1, 0, 0, |
1bbd0b84 | 1396 | (SCM incr), |
b380b885 MD |
1397 | "Increment the priority of the current process by @var{incr}. A higher\n" |
1398 | "priority value means that the process runs less often.\n" | |
1399 | "The return value is unspecified.") | |
1bbd0b84 | 1400 | #define FUNC_NAME s_scm_nice |
0f2d19dd | 1401 | { |
34d19ef6 | 1402 | SCM_VALIDATE_INUM (1, incr); |
02b754d3 | 1403 | if (nice(SCM_INUM(incr)) != 0) |
1bbd0b84 | 1404 | SCM_SYSERROR; |
02b754d3 | 1405 | return SCM_UNSPECIFIED; |
0f2d19dd | 1406 | } |
1bbd0b84 | 1407 | #undef FUNC_NAME |
f25f761d | 1408 | #endif /* HAVE_NICE */ |
0f2d19dd | 1409 | |
f25f761d | 1410 | #ifdef HAVE_SYNC |
a1ec6916 | 1411 | SCM_DEFINE (scm_sync, "sync", 0, 0, 0, |
1bbd0b84 | 1412 | (), |
b380b885 MD |
1413 | "Flush the operating system disk buffers.\n" |
1414 | "The return value is unspecified.") | |
1bbd0b84 | 1415 | #define FUNC_NAME s_scm_sync |
0f2d19dd | 1416 | { |
0f2d19dd | 1417 | sync(); |
127ec750 | 1418 | return SCM_UNSPECIFIED; |
0f2d19dd | 1419 | } |
1bbd0b84 | 1420 | #undef FUNC_NAME |
f25f761d | 1421 | #endif /* HAVE_SYNC */ |
0f2d19dd | 1422 | |
b9a7b725 | 1423 | #if HAVE_CRYPT |
94e6d793 MG |
1424 | SCM_DEFINE (scm_crypt, "crypt", 2, 0, 0, |
1425 | (SCM key, SCM salt), | |
1426 | "Encrypt @var{key} using @var{salt} as the salt value to the\n" | |
9401323e | 1427 | "crypt(3) library call.") |
94e6d793 MG |
1428 | #define FUNC_NAME s_scm_crypt |
1429 | { | |
1430 | char * p; | |
1431 | ||
1432 | SCM_VALIDATE_STRING (1, key); | |
1433 | SCM_VALIDATE_STRING (2, salt); | |
94e6d793 MG |
1434 | |
1435 | p = crypt (SCM_STRING_CHARS (key), SCM_STRING_CHARS (salt)); | |
1436 | return scm_makfrom0str (p); | |
1437 | } | |
1438 | #undef FUNC_NAME | |
b9a7b725 | 1439 | #endif /* HAVE_CRYPT */ |
94e6d793 MG |
1440 | |
1441 | #if HAVE_CHROOT | |
1442 | SCM_DEFINE (scm_chroot, "chroot", 1, 0, 0, | |
1443 | (SCM path), | |
1444 | "Change the root directory to that specified in @var{path}.\n" | |
1445 | "This directory will be used for path names beginning with\n" | |
1446 | "@file{/}. The root directory is inherited by all children\n" | |
1447 | "of the current process. Only the superuser may change the\n" | |
1448 | "root directory.") | |
1449 | #define FUNC_NAME s_scm_chroot | |
1450 | { | |
1451 | SCM_VALIDATE_STRING (1, path); | |
94e6d793 MG |
1452 | |
1453 | if (chroot (SCM_STRING_CHARS (path)) == -1) | |
1454 | SCM_SYSERROR; | |
1455 | return SCM_UNSPECIFIED; | |
1456 | } | |
1457 | #undef FUNC_NAME | |
1458 | #endif /* HAVE_CHROOT */ | |
1459 | ||
7beabedb MG |
1460 | |
1461 | #ifdef __MINGW32__ | |
1462 | /* Wrapper function to supplying `getlogin()' under Windows. */ | |
1463 | static char * getlogin (void) | |
1464 | { | |
1465 | static char user[256]; | |
1466 | static unsigned long len = 256; | |
1467 | ||
1468 | if (!GetUserName (user, &len)) | |
1469 | return NULL; | |
1470 | return user; | |
1471 | } | |
1472 | #endif /* __MINGW32__ */ | |
1473 | ||
1474 | ||
4f68365d | 1475 | #if defined (HAVE_GETLOGIN) || defined (__MINGW32__) |
94e6d793 MG |
1476 | SCM_DEFINE (scm_getlogin, "getlogin", 0, 0, 0, |
1477 | (void), | |
1478 | "Return a string containing the name of the user logged in on\n" | |
1479 | "the controlling terminal of the process, or @code{#f} if this\n" | |
1480 | "information cannot be obtained.") | |
1481 | #define FUNC_NAME s_scm_getlogin | |
1482 | { | |
1483 | char * p; | |
1484 | ||
1485 | p = getlogin (); | |
1486 | if (!p || !*p) | |
1487 | return SCM_BOOL_F; | |
1488 | return scm_makfrom0str (p); | |
1489 | } | |
1490 | #undef FUNC_NAME | |
1491 | #endif /* HAVE_GETLOGIN */ | |
1492 | ||
1493 | #if HAVE_CUSERID | |
1494 | SCM_DEFINE (scm_cuserid, "cuserid", 0, 0, 0, | |
1495 | (void), | |
1496 | "Return a string containing a user name associated with the\n" | |
1497 | "effective user id of the process. Return @code{#f} if this\n" | |
1498 | "information cannot be obtained.") | |
1499 | #define FUNC_NAME s_scm_cuserid | |
1500 | { | |
1501 | char * p; | |
1502 | ||
1503 | p = cuserid (NULL); | |
1504 | if (!p || !*p) | |
1505 | return SCM_BOOL_F; | |
1506 | return scm_makfrom0str (p); | |
1507 | } | |
1508 | #undef FUNC_NAME | |
1509 | #endif /* HAVE_CUSERID */ | |
1510 | ||
1511 | #if HAVE_GETPRIORITY | |
1512 | SCM_DEFINE (scm_getpriority, "getpriority", 2, 0, 0, | |
1513 | (SCM which, SCM who), | |
1514 | "Return the scheduling priority of the process, process group\n" | |
1515 | "or user, as indicated by @var{which} and @var{who}. @var{which}\n" | |
1516 | "is one of the variables @code{PRIO_PROCESS}, @code{PRIO_PGRP}\n" | |
1517 | "or @code{PRIO_USER}, and @var{who} is interpreted relative to\n" | |
1518 | "@var{which} (a process identifier for @code{PRIO_PROCESS},\n" | |
1519 | "process group identifier for @code{PRIO_PGRP}, and a user\n" | |
1520 | "identifier for @code{PRIO_USER}. A zero value of @var{who}\n" | |
1521 | "denotes the current process, process group, or user. Return\n" | |
1522 | "the highest priority (lowest numerical value) of any of the\n" | |
1523 | "specified processes.") | |
1524 | #define FUNC_NAME s_scm_getpriority | |
1525 | { | |
1526 | int cwhich, cwho, ret; | |
1527 | ||
1528 | SCM_VALIDATE_INUM_COPY (1, which, cwhich); | |
1529 | SCM_VALIDATE_INUM_COPY (2, who, cwho); | |
1530 | ||
1531 | /* We have to clear errno and examine it later, because -1 is a | |
1532 | legal return value for getpriority(). */ | |
1533 | errno = 0; | |
1534 | ret = getpriority (cwhich, cwho); | |
1535 | if (errno != 0) | |
1536 | SCM_SYSERROR; | |
1537 | return SCM_MAKINUM (ret); | |
1538 | } | |
1539 | #undef FUNC_NAME | |
1540 | #endif /* HAVE_GETPRIORITY */ | |
1541 | ||
1542 | #if HAVE_SETPRIORITY | |
1543 | SCM_DEFINE (scm_setpriority, "setpriority", 3, 0, 0, | |
1544 | (SCM which, SCM who, SCM prio), | |
1545 | "Set the scheduling priority of the process, process group\n" | |
1546 | "or user, as indicated by @var{which} and @var{who}. @var{which}\n" | |
1547 | "is one of the variables @code{PRIO_PROCESS}, @code{PRIO_PGRP}\n" | |
1548 | "or @code{PRIO_USER}, and @var{who} is interpreted relative to\n" | |
1549 | "@var{which} (a process identifier for @code{PRIO_PROCESS},\n" | |
1550 | "process group identifier for @code{PRIO_PGRP}, and a user\n" | |
1551 | "identifier for @code{PRIO_USER}. A zero value of @var{who}\n" | |
1552 | "denotes the current process, process group, or user.\n" | |
1553 | "@var{prio} is a value in the range -20 and 20, the default\n" | |
1554 | "priority is 0; lower priorities cause more favorable\n" | |
1555 | "scheduling. Sets the priority of all of the specified\n" | |
1556 | "processes. Only the super-user may lower priorities.\n" | |
1557 | "The return value is not specified.") | |
1558 | #define FUNC_NAME s_scm_setpriority | |
1559 | { | |
1560 | int cwhich, cwho, cprio; | |
1561 | ||
1562 | SCM_VALIDATE_INUM_COPY (1, which, cwhich); | |
1563 | SCM_VALIDATE_INUM_COPY (2, who, cwho); | |
1564 | SCM_VALIDATE_INUM_COPY (3, prio, cprio); | |
1565 | ||
1566 | if (setpriority (cwhich, cwho, cprio) == -1) | |
1567 | SCM_SYSERROR; | |
1568 | return SCM_UNSPECIFIED; | |
1569 | } | |
1570 | #undef FUNC_NAME | |
1571 | #endif /* HAVE_SETPRIORITY */ | |
1572 | ||
1573 | #if HAVE_GETPASS | |
1574 | SCM_DEFINE (scm_getpass, "getpass", 1, 0, 0, | |
1575 | (SCM prompt), | |
1576 | "Display @var{prompt} to the standard error output and read\n" | |
1577 | "a password from @file{/dev/tty}. If this file is not\n" | |
1578 | "accessible, it reads from standard input. The password may be\n" | |
1579 | "up to 127 characters in length. Additional characters and the\n" | |
1580 | "terminating newline character are discarded. While reading\n" | |
1581 | "the password, echoing and the generation of signals by special\n" | |
1582 | "characters is disabled.") | |
1583 | #define FUNC_NAME s_scm_getpass | |
1584 | { | |
1585 | char * p; | |
1586 | SCM passwd; | |
1587 | ||
1588 | SCM_VALIDATE_STRING (1, prompt); | |
94e6d793 MG |
1589 | |
1590 | p = getpass(SCM_STRING_CHARS (prompt)); | |
1591 | passwd = scm_makfrom0str (p); | |
1592 | ||
1593 | /* Clear out the password in the static buffer. */ | |
1594 | memset (p, 0, strlen (p)); | |
1595 | ||
1596 | return passwd; | |
1597 | } | |
1598 | #undef FUNC_NAME | |
1599 | #endif /* HAVE_GETPASS */ | |
1600 | ||
8f99e3f3 SJ |
1601 | /* Wrapper function for flock() support under M$-Windows. */ |
1602 | #ifdef __MINGW32__ | |
1603 | # include <io.h> | |
1604 | # include <sys/locking.h> | |
1605 | # include <errno.h> | |
1606 | # ifndef _LK_UNLCK | |
1607 | /* Current MinGW package fails to define this. *sigh* */ | |
1608 | # define _LK_UNLCK 0 | |
1609 | # endif | |
1610 | # define LOCK_EX 1 | |
1611 | # define LOCK_UN 2 | |
1612 | # define LOCK_SH 4 | |
1613 | # define LOCK_NB 8 | |
1614 | ||
1615 | static int flock (int fd, int operation) | |
1616 | { | |
1617 | long pos, len; | |
1618 | int ret, err; | |
1619 | ||
1620 | /* Disable invalid arguments. */ | |
1621 | if (((operation & (LOCK_EX | LOCK_SH)) == (LOCK_EX | LOCK_SH)) || | |
1622 | ((operation & (LOCK_EX | LOCK_UN)) == (LOCK_EX | LOCK_UN)) || | |
1623 | ((operation & (LOCK_SH | LOCK_UN)) == (LOCK_SH | LOCK_UN))) | |
1624 | { | |
1625 | errno = EINVAL; | |
1626 | return -1; | |
1627 | } | |
1628 | ||
1629 | /* Determine mode of operation and discard unsupported ones. */ | |
1630 | if (operation == (LOCK_NB | LOCK_EX)) | |
1631 | operation = _LK_NBLCK; | |
1632 | else if (operation & LOCK_UN) | |
1633 | operation = _LK_UNLCK; | |
1634 | else if (operation == LOCK_EX) | |
1635 | operation = _LK_LOCK; | |
1636 | else | |
1637 | { | |
1638 | errno = EINVAL; | |
1639 | return -1; | |
1640 | } | |
1641 | ||
1642 | /* Save current file pointer and seek to beginning. */ | |
1643 | if ((pos = lseek (fd, 0, SEEK_CUR)) == -1 || (len = filelength (fd)) == -1) | |
1644 | return -1; | |
1645 | lseek (fd, 0L, SEEK_SET); | |
1646 | ||
1647 | /* Deadlock if necessary. */ | |
1648 | do | |
1649 | { | |
1650 | ret = _locking (fd, operation, len); | |
1651 | } | |
1652 | while (ret == -1 && errno == EDEADLOCK); | |
1653 | ||
1654 | /* Produce meaningful error message. */ | |
1655 | if (errno == EACCES && operation == _LK_NBLCK) | |
1656 | err = EDEADLOCK; | |
1657 | else | |
1658 | err = errno; | |
1659 | ||
1660 | /* Return to saved file position pointer. */ | |
1661 | lseek (fd, pos, SEEK_SET); | |
1662 | errno = err; | |
1663 | return ret; | |
1664 | } | |
1665 | #endif /* __MINGW32__ */ | |
1666 | ||
1667 | #if HAVE_FLOCK || defined (__MINGW32__) | |
94e6d793 MG |
1668 | SCM_DEFINE (scm_flock, "flock", 2, 0, 0, |
1669 | (SCM file, SCM operation), | |
1670 | "Apply or remove an advisory lock on an open file.\n" | |
1671 | "@var{operation} specifies the action to be done:\n" | |
1672 | "@table @code\n" | |
1673 | "@item LOCK_SH\n" | |
1674 | "Shared lock. More than one process may hold a shared lock\n" | |
1675 | "for a given file at a given time.\n" | |
1676 | "@item LOCK_EX\n" | |
1677 | "Exclusive lock. Only one process may hold an exclusive lock\n" | |
1678 | "for a given file at a given time.\n" | |
1679 | "@item LOCK_UN\n" | |
1680 | "Unlock the file.\n" | |
1681 | "@item LOCK_NB\n" | |
1682 | "Don't block when locking. May be specified by bitwise OR'ing\n" | |
1683 | "it to one of the other operations.\n" | |
1684 | "@end table\n" | |
1685 | "The return value is not specified. @var{file} may be an open\n" | |
bb2c02f2 | 1686 | "file descriptor or an open file descriptor port.") |
94e6d793 MG |
1687 | #define FUNC_NAME s_scm_flock |
1688 | { | |
1689 | int coperation, fdes; | |
1690 | ||
1691 | if (SCM_INUMP (file)) | |
1692 | fdes = SCM_INUM (file); | |
1693 | else | |
1694 | { | |
1695 | SCM_VALIDATE_OPFPORT (2, file); | |
1696 | ||
1697 | fdes = SCM_FPORT_FDES (file); | |
1698 | } | |
1699 | SCM_VALIDATE_INUM_COPY (2, operation, coperation); | |
1700 | if (flock (fdes, coperation) == -1) | |
1701 | SCM_SYSERROR; | |
1702 | return SCM_UNSPECIFIED; | |
1703 | } | |
1704 | #undef FUNC_NAME | |
1705 | #endif /* HAVE_FLOCK */ | |
1706 | ||
1707 | #if HAVE_SETHOSTNAME | |
1708 | SCM_DEFINE (scm_sethostname, "sethostname", 1, 0, 0, | |
1709 | (SCM name), | |
1710 | "Set the host name of the current processor to @var{name}. May\n" | |
1711 | "only be used by the superuser. The return value is not\n" | |
1712 | "specified.") | |
1713 | #define FUNC_NAME s_scm_sethostname | |
1714 | { | |
1715 | SCM_VALIDATE_STRING (1, name); | |
94e6d793 MG |
1716 | |
1717 | if (sethostname (SCM_STRING_CHARS (name), SCM_STRING_LENGTH (name)) == -1) | |
1718 | SCM_SYSERROR; | |
1719 | return SCM_UNSPECIFIED; | |
1720 | } | |
1721 | #undef FUNC_NAME | |
1722 | #endif /* HAVE_SETHOSTNAME */ | |
1723 | ||
1724 | #if HAVE_GETHOSTNAME | |
1725 | SCM_DEFINE (scm_gethostname, "gethostname", 0, 0, 0, | |
1726 | (void), | |
1727 | "Return the host name of the current processor.") | |
1728 | #define FUNC_NAME s_scm_gethostname | |
1729 | { | |
a0f9c651 MG |
1730 | /* 256 is for Solaris, under Linux ENAMETOOLONG is returned if not |
1731 | large enough. */ | |
1732 | int len = 256, res; | |
4c9419ac | 1733 | char *p = scm_malloc (len); |
94e6d793 MG |
1734 | SCM name; |
1735 | ||
1736 | res = gethostname (p, len); | |
1737 | while (res == -1 && errno == ENAMETOOLONG) | |
1738 | { | |
4c9419ac | 1739 | p = scm_realloc (p, len * 2); |
94e6d793 MG |
1740 | len *= 2; |
1741 | res = gethostname (p, len); | |
1742 | } | |
1743 | if (res == -1) | |
1744 | { | |
4c9419ac | 1745 | free (p); |
94e6d793 MG |
1746 | SCM_SYSERROR; |
1747 | } | |
1748 | name = scm_makfrom0str (p); | |
4c9419ac | 1749 | free (p); |
94e6d793 MG |
1750 | return name; |
1751 | } | |
1752 | #undef FUNC_NAME | |
1753 | #endif /* HAVE_GETHOSTNAME */ | |
1754 | ||
0f2d19dd JB |
1755 | void |
1756 | scm_init_posix () | |
0f2d19dd JB |
1757 | { |
1758 | scm_add_feature ("posix"); | |
1759 | #ifdef HAVE_GETEUID | |
1760 | scm_add_feature ("EIDs"); | |
1761 | #endif | |
1762 | #ifdef WAIT_ANY | |
86d31dfe | 1763 | scm_c_define ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY)); |
0f2d19dd JB |
1764 | #endif |
1765 | #ifdef WAIT_MYPGRP | |
86d31dfe | 1766 | scm_c_define ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP)); |
0f2d19dd JB |
1767 | #endif |
1768 | #ifdef WNOHANG | |
86d31dfe | 1769 | scm_c_define ("WNOHANG", SCM_MAKINUM (WNOHANG)); |
0f2d19dd JB |
1770 | #endif |
1771 | #ifdef WUNTRACED | |
86d31dfe | 1772 | scm_c_define ("WUNTRACED", SCM_MAKINUM (WUNTRACED)); |
0f2d19dd JB |
1773 | #endif |
1774 | ||
0f2d19dd | 1775 | /* access() symbols. */ |
86d31dfe MV |
1776 | scm_c_define ("R_OK", SCM_MAKINUM (R_OK)); |
1777 | scm_c_define ("W_OK", SCM_MAKINUM (W_OK)); | |
1778 | scm_c_define ("X_OK", SCM_MAKINUM (X_OK)); | |
1779 | scm_c_define ("F_OK", SCM_MAKINUM (F_OK)); | |
0f2d19dd JB |
1780 | |
1781 | #ifdef LC_COLLATE | |
86d31dfe | 1782 | scm_c_define ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE)); |
0f2d19dd JB |
1783 | #endif |
1784 | #ifdef LC_CTYPE | |
86d31dfe | 1785 | scm_c_define ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE)); |
0f2d19dd JB |
1786 | #endif |
1787 | #ifdef LC_MONETARY | |
86d31dfe | 1788 | scm_c_define ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY)); |
0f2d19dd JB |
1789 | #endif |
1790 | #ifdef LC_NUMERIC | |
86d31dfe | 1791 | scm_c_define ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC)); |
0f2d19dd JB |
1792 | #endif |
1793 | #ifdef LC_TIME | |
86d31dfe | 1794 | scm_c_define ("LC_TIME", SCM_MAKINUM (LC_TIME)); |
0f2d19dd JB |
1795 | #endif |
1796 | #ifdef LC_MESSAGES | |
86d31dfe | 1797 | scm_c_define ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES)); |
0f2d19dd JB |
1798 | #endif |
1799 | #ifdef LC_ALL | |
86d31dfe | 1800 | scm_c_define ("LC_ALL", SCM_MAKINUM (LC_ALL)); |
0f2d19dd | 1801 | #endif |
bd9e24b3 | 1802 | #ifdef PIPE_BUF |
86d31dfe | 1803 | scm_c_define ("PIPE_BUF", scm_long2num (PIPE_BUF)); |
bd9e24b3 GH |
1804 | #endif |
1805 | ||
94e6d793 | 1806 | #ifdef PRIO_PROCESS |
86d31dfe | 1807 | scm_c_define ("PRIO_PROCESS", SCM_MAKINUM (PRIO_PROCESS)); |
94e6d793 MG |
1808 | #endif |
1809 | #ifdef PRIO_PGRP | |
86d31dfe | 1810 | scm_c_define ("PRIO_PGRP", SCM_MAKINUM (PRIO_PGRP)); |
94e6d793 MG |
1811 | #endif |
1812 | #ifdef PRIO_USER | |
86d31dfe | 1813 | scm_c_define ("PRIO_USER", SCM_MAKINUM (PRIO_USER)); |
94e6d793 MG |
1814 | #endif |
1815 | ||
1816 | #ifdef LOCK_SH | |
86d31dfe | 1817 | scm_c_define ("LOCK_SH", SCM_MAKINUM (LOCK_SH)); |
94e6d793 MG |
1818 | #endif |
1819 | #ifdef LOCK_EX | |
86d31dfe | 1820 | scm_c_define ("LOCK_EX", SCM_MAKINUM (LOCK_EX)); |
94e6d793 MG |
1821 | #endif |
1822 | #ifdef LOCK_UN | |
86d31dfe | 1823 | scm_c_define ("LOCK_UN", SCM_MAKINUM (LOCK_UN)); |
94e6d793 MG |
1824 | #endif |
1825 | #ifdef LOCK_NB | |
86d31dfe | 1826 | scm_c_define ("LOCK_NB", SCM_MAKINUM (LOCK_NB)); |
94e6d793 MG |
1827 | #endif |
1828 | ||
a0599745 MD |
1829 | #include "libguile/cpp_sig_symbols.c" |
1830 | #include "libguile/posix.x" | |
0f2d19dd | 1831 | } |
89e00824 ML |
1832 | |
1833 | /* | |
1834 | Local Variables: | |
1835 | c-file-style: "gnu" | |
1836 | End: | |
1837 | */ |