Commit | Line | Data |
---|---|---|
b56c252b | 1 | /* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
0f2d19dd | 2 | * |
73be1d9e | 3 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
4 | * modify it under the terms of the GNU Lesser General Public License |
5 | * as published by the Free Software Foundation; either version 3 of | |
6 | * the License, or (at your option) any later version. | |
0f2d19dd | 7 | * |
53befeb7 NJ |
8 | * This library is distributed in the hope that it will be useful, but |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
73be1d9e MV |
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 | |
53befeb7 NJ |
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
16 | * 02110-1301 USA | |
73be1d9e | 17 | */ |
1bbd0b84 | 18 | |
1bbd0b84 | 19 | |
0f2d19dd | 20 | \f |
dbb605f5 | 21 | #ifdef HAVE_CONFIG_H |
2546b5c3 RB |
22 | # include <config.h> |
23 | #endif | |
0f2d19dd | 24 | |
3731192f | 25 | #include <stdlib.h> |
0f2d19dd | 26 | #include <stdio.h> |
e6e2e95a | 27 | #include <errno.h> |
889975e5 | 28 | #include <uniconv.h> |
e6e2e95a | 29 | |
a0599745 | 30 | #include "libguile/_scm.h" |
b28f5b3c | 31 | #include "libguile/dynwind.h" |
a0599745 MD |
32 | #include "libguile/fports.h" |
33 | #include "libguile/scmsigs.h" | |
34 | #include "libguile/feature.h" | |
35 | #include "libguile/strings.h" | |
c44ca4fe | 36 | #include "libguile/srfi-13.h" |
a17d2654 | 37 | #include "libguile/srfi-14.h" |
a0599745 | 38 | #include "libguile/vectors.h" |
4ea9429e | 39 | #include "libguile/values.h" |
a0599745 MD |
40 | |
41 | #include "libguile/validate.h" | |
42 | #include "libguile/posix.h" | |
b89c4943 | 43 | #include "libguile/gettext.h" |
9de87eea | 44 | #include "libguile/threads.h" |
0f2d19dd JB |
45 | \f |
46 | ||
02b754d3 GH |
47 | #ifdef HAVE_STRING_H |
48 | #include <string.h> | |
49 | #endif | |
0f2d19dd JB |
50 | #ifdef TIME_WITH_SYS_TIME |
51 | # include <sys/time.h> | |
52 | # include <time.h> | |
53 | #else | |
54 | # if HAVE_SYS_TIME_H | |
55 | # include <sys/time.h> | |
56 | # else | |
57 | # include <time.h> | |
58 | # endif | |
59 | #endif | |
60 | ||
61 | #ifdef HAVE_UNISTD_H | |
62 | #include <unistd.h> | |
95b88819 GH |
63 | #else |
64 | #ifndef ttyname | |
65 | extern char *ttyname(); | |
66 | #endif | |
0f2d19dd JB |
67 | #endif |
68 | ||
3594582b | 69 | #ifdef LIBC_H_WITH_UNISTD_H |
bab0f4e5 JB |
70 | #include <libc.h> |
71 | #endif | |
72 | ||
8cc71382 | 73 | #include <sys/types.h> |
0f2d19dd JB |
74 | #include <sys/stat.h> |
75 | #include <fcntl.h> | |
76 | ||
82893676 | 77 | #ifdef HAVE_PWD_H |
0f2d19dd | 78 | #include <pwd.h> |
82893676 MG |
79 | #endif |
80 | #ifdef HAVE_IO_H | |
81 | #include <io.h> | |
82 | #endif | |
f87c105a | 83 | #ifdef HAVE_WINSOCK2_H |
82893676 MG |
84 | #include <winsock2.h> |
85 | #endif | |
86 | ||
87 | #ifdef __MINGW32__ | |
88 | /* Some defines for Windows here. */ | |
7beabedb | 89 | # include <process.h> |
82893676 MG |
90 | # define pipe(fd) _pipe (fd, 256, O_BINARY) |
91 | #endif /* __MINGW32__ */ | |
0f2d19dd JB |
92 | |
93 | #if HAVE_SYS_WAIT_H | |
94 | # include <sys/wait.h> | |
95 | #endif | |
96 | #ifndef WEXITSTATUS | |
97 | # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
98 | #endif | |
99 | #ifndef WIFEXITED | |
100 | # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
101 | #endif | |
102 | ||
103 | #include <signal.h> | |
104 | ||
82893676 | 105 | #ifdef HAVE_GRP_H |
0f2d19dd | 106 | #include <grp.h> |
82893676 MG |
107 | #endif |
108 | #ifdef HAVE_SYS_UTSNAME_H | |
0f2d19dd | 109 | #include <sys/utsname.h> |
82893676 | 110 | #endif |
0f2d19dd | 111 | |
0f2d19dd JB |
112 | #ifdef HAVE_SETLOCALE |
113 | #include <locale.h> | |
114 | #endif | |
115 | ||
b89c4943 LC |
116 | #if (defined HAVE_NEWLOCALE) && (defined HAVE_STRCOLL_L) |
117 | # define USE_GNU_LOCALE_API | |
118 | #endif | |
119 | ||
a2f00b9b LC |
120 | #if (defined USE_GNU_LOCALE_API) && (defined HAVE_XLOCALE_H) |
121 | # include <xlocale.h> | |
122 | #endif | |
123 | ||
534bbcc1 | 124 | #ifdef HAVE_CRYPT_H |
94e6d793 MG |
125 | # include <crypt.h> |
126 | #endif | |
127 | ||
0eaf1055 KR |
128 | #ifdef HAVE_NETDB_H |
129 | #include <netdb.h> /* for MAXHOSTNAMELEN on Solaris */ | |
130 | #endif | |
131 | ||
132 | #ifdef HAVE_SYS_PARAM_H | |
133 | #include <sys/param.h> /* for MAXHOSTNAMELEN */ | |
134 | #endif | |
135 | ||
94e6d793 MG |
136 | #if HAVE_SYS_RESOURCE_H |
137 | # include <sys/resource.h> | |
138 | #endif | |
139 | ||
837b0ae0 | 140 | #include <sys/file.h> /* from Gnulib */ |
f0c0141f | 141 | #include <nproc.h> |
eb7e1603 | 142 | |
bab0f4e5 JB |
143 | /* Some Unix systems don't define these. CPP hair is dangerous, but |
144 | this seems safe enough... */ | |
145 | #ifndef R_OK | |
146 | #define R_OK 4 | |
147 | #endif | |
148 | ||
149 | #ifndef W_OK | |
150 | #define W_OK 2 | |
151 | #endif | |
152 | ||
153 | #ifndef X_OK | |
154 | #define X_OK 1 | |
155 | #endif | |
156 | ||
157 | #ifndef F_OK | |
158 | #define F_OK 0 | |
159 | #endif | |
398609a5 | 160 | |
8ab3d8a0 KR |
161 | /* No prototype for this on Solaris 10. The man page says it's in |
162 | <unistd.h> ... but it lies. */ | |
163 | #if ! HAVE_DECL_SETHOSTNAME | |
164 | int sethostname (char *name, size_t namelen); | |
165 | #endif | |
166 | ||
398609a5 JB |
167 | /* On NextStep, <utime.h> doesn't define struct utime, unless we |
168 | #define _POSIX_SOURCE before #including it. I think this is less | |
169 | of a kludge than defining struct utimbuf ourselves. */ | |
170 | #ifdef UTIMBUF_NEEDS_POSIX | |
171 | #define _POSIX_SOURCE | |
172 | #endif | |
173 | ||
174 | #ifdef HAVE_SYS_UTIME_H | |
175 | #include <sys/utime.h> | |
176 | #endif | |
177 | ||
178 | #ifdef HAVE_UTIME_H | |
179 | #include <utime.h> | |
180 | #endif | |
181 | ||
182 | /* Please don't add any more #includes or #defines here. The hack | |
183 | above means that _POSIX_SOURCE may be #defined, which will | |
eb7e1603 KR |
184 | encourage header files to do strange things. |
185 | ||
186 | FIXME: Maybe should undef _POSIX_SOURCE after it's done its job. | |
187 | ||
188 | FIXME: Probably should do all the includes first, then all the fallback | |
189 | declarations and defines, in case things are not in the header we | |
190 | imagine. */ | |
191 | ||
192 | ||
193 | ||
194 | ||
0f2d19dd | 195 | \f |
f015614a MV |
196 | |
197 | /* Two often used patterns | |
198 | */ | |
199 | ||
200 | #define WITH_STRING(str,cstr,code) \ | |
201 | do { \ | |
202 | char *cstr = scm_to_locale_string (str); \ | |
203 | code; \ | |
204 | free (cstr); \ | |
205 | } while (0) | |
206 | ||
207 | #define STRING_SYSCALL(str,cstr,code) \ | |
208 | do { \ | |
209 | int eno; \ | |
210 | char *cstr = scm_to_locale_string (str); \ | |
211 | SCM_SYSCALL (code); \ | |
212 | eno = errno; free (cstr); errno = eno; \ | |
213 | } while (0) | |
214 | ||
215 | ||
216 | \f | |
bc45012d JB |
217 | SCM_SYMBOL (sym_read_pipe, "read pipe"); |
218 | SCM_SYMBOL (sym_write_pipe, "write pipe"); | |
0f2d19dd | 219 | |
a1ec6916 | 220 | SCM_DEFINE (scm_pipe, "pipe", 0, 0, 0, |
1bbd0b84 | 221 | (), |
1e6808ea MG |
222 | "Return a newly created pipe: a pair of ports which are linked\n" |
223 | "together on the local machine. The @emph{car} is the input\n" | |
224 | "port and the @emph{cdr} is the output port. Data written (and\n" | |
225 | "flushed) to the output port can be read from the input port.\n" | |
226 | "Pipes are commonly used for communication with a newly forked\n" | |
227 | "child process. The need to flush the output port can be\n" | |
228 | "avoided by making it unbuffered using @code{setvbuf}.\n" | |
229 | "\n" | |
230 | "Writes occur atomically provided the size of the data in bytes\n" | |
231 | "is not greater than the value of @code{PIPE_BUF}. Note that\n" | |
232 | "the output port is likely to block if too much data (typically\n" | |
233 | "equal to @code{PIPE_BUF}) has been written but not yet read\n" | |
234 | "from the input port.") | |
1bbd0b84 | 235 | #define FUNC_NAME s_scm_pipe |
0f2d19dd JB |
236 | { |
237 | int fd[2], rv; | |
0f2d19dd | 238 | SCM p_rd, p_wt; |
02b754d3 | 239 | |
0f2d19dd JB |
240 | rv = pipe (fd); |
241 | if (rv) | |
1bbd0b84 | 242 | SCM_SYSERROR; |
ee149d03 JB |
243 | |
244 | p_rd = scm_fdes_to_port (fd[0], "r", sym_read_pipe); | |
245 | p_wt = scm_fdes_to_port (fd[1], "w", sym_write_pipe); | |
0f2d19dd JB |
246 | return scm_cons (p_rd, p_wt); |
247 | } | |
1bbd0b84 | 248 | #undef FUNC_NAME |
0f2d19dd JB |
249 | |
250 | ||
0e958795 | 251 | #ifdef HAVE_GETGROUPS |
a1ec6916 | 252 | SCM_DEFINE (scm_getgroups, "getgroups", 0, 0, 0, |
1bbd0b84 | 253 | (), |
1e6808ea | 254 | "Return a vector of integers representing the current\n" |
bb2c02f2 | 255 | "supplementary group IDs.") |
1bbd0b84 | 256 | #define FUNC_NAME s_scm_getgroups |
0f2d19dd | 257 | { |
1d1559ce | 258 | SCM result; |
66460dfb | 259 | int ngroups; |
1be6b49c | 260 | size_t size; |
66460dfb DH |
261 | GETGROUPS_T *groups; |
262 | ||
263 | ngroups = getgroups (0, NULL); | |
264 | if (ngroups <= 0) | |
1bbd0b84 | 265 | SCM_SYSERROR; |
66460dfb DH |
266 | |
267 | size = ngroups * sizeof (GETGROUPS_T); | |
4c9419ac | 268 | groups = scm_malloc (size); |
634aa8de | 269 | ngroups = getgroups (ngroups, groups); |
66460dfb | 270 | |
f360a962 MV |
271 | result = scm_c_make_vector (ngroups, SCM_BOOL_F); |
272 | while (--ngroups >= 0) | |
4057a3e0 | 273 | SCM_SIMPLE_VECTOR_SET (result, ngroups, scm_from_ulong (groups[ngroups])); |
66460dfb | 274 | |
4c9419ac | 275 | free (groups); |
1d1559ce | 276 | return result; |
1bbd0b84 GB |
277 | } |
278 | #undef FUNC_NAME | |
0e958795 | 279 | #endif |
0f2d19dd | 280 | |
f360a962 MV |
281 | #ifdef HAVE_SETGROUPS |
282 | SCM_DEFINE (scm_setgroups, "setgroups", 1, 0, 0, | |
283 | (SCM group_vec), | |
fcc3adc2 KR |
284 | "Set the current set of supplementary group IDs to the integers\n" |
285 | "in the given vector @var{vec}. The return value is\n" | |
286 | "unspecified.\n" | |
287 | "\n" | |
288 | "Generally only the superuser can set the process group IDs.") | |
f360a962 MV |
289 | #define FUNC_NAME s_scm_setgroups |
290 | { | |
291 | size_t ngroups; | |
292 | size_t size; | |
293 | size_t i; | |
294 | int result; | |
295 | int save_errno; | |
296 | GETGROUPS_T *groups; | |
297 | ||
298 | SCM_VALIDATE_VECTOR (SCM_ARG1, group_vec); | |
299 | ||
4057a3e0 | 300 | ngroups = SCM_SIMPLE_VECTOR_LENGTH (group_vec); |
f360a962 MV |
301 | |
302 | /* validate before allocating, so we don't have to worry about leaks */ | |
303 | for (i = 0; i < ngroups; i++) | |
304 | { | |
305 | unsigned long ulong_gid; | |
306 | GETGROUPS_T gid; | |
4057a3e0 MV |
307 | SCM_VALIDATE_ULONG_COPY (1, SCM_SIMPLE_VECTOR_REF (group_vec, i), |
308 | ulong_gid); | |
f360a962 MV |
309 | gid = ulong_gid; |
310 | if (gid != ulong_gid) | |
4057a3e0 | 311 | SCM_OUT_OF_RANGE (1, SCM_SIMPLE_VECTOR_REF (group_vec, i)); |
f360a962 MV |
312 | } |
313 | ||
314 | size = ngroups * sizeof (GETGROUPS_T); | |
2eb78d06 | 315 | if (size / sizeof (GETGROUPS_T) != ngroups) |
e11e83f3 | 316 | SCM_OUT_OF_RANGE (SCM_ARG1, scm_from_int (ngroups)); |
f360a962 MV |
317 | groups = scm_malloc (size); |
318 | for(i = 0; i < ngroups; i++) | |
4057a3e0 | 319 | groups [i] = SCM_NUM2ULONG (1, SCM_SIMPLE_VECTOR_REF (group_vec, i)); |
f360a962 MV |
320 | |
321 | result = setgroups (ngroups, groups); | |
322 | save_errno = errno; /* don't let free() touch errno */ | |
323 | free (groups); | |
324 | errno = save_errno; | |
325 | if (result < 0) | |
326 | SCM_SYSERROR; | |
327 | return SCM_UNSPECIFIED; | |
328 | } | |
329 | #undef FUNC_NAME | |
330 | #endif | |
331 | ||
82893676 | 332 | #ifdef HAVE_GETPWENT |
a1ec6916 | 333 | SCM_DEFINE (scm_getpwuid, "getpw", 0, 1, 0, |
1bbd0b84 | 334 | (SCM user), |
b380b885 MD |
335 | "Look up an entry in the user database. @var{obj} can be an integer,\n" |
336 | "a string, or omitted, giving the behaviour of getpwuid, getpwnam\n" | |
337 | "or getpwent respectively.") | |
1bbd0b84 | 338 | #define FUNC_NAME s_scm_getpwuid |
0f2d19dd | 339 | { |
0f2d19dd | 340 | struct passwd *entry; |
0f2d19dd | 341 | |
1d1559ce | 342 | SCM result = scm_c_make_vector (7, SCM_UNSPECIFIED); |
7888309b | 343 | if (SCM_UNBNDP (user) || scm_is_false (user)) |
0f2d19dd | 344 | { |
0f2d19dd | 345 | SCM_SYSCALL (entry = getpwent ()); |
3d781d49 JB |
346 | if (! entry) |
347 | { | |
3d781d49 JB |
348 | return SCM_BOOL_F; |
349 | } | |
0f2d19dd | 350 | } |
e11e83f3 | 351 | else if (scm_is_integer (user)) |
0f2d19dd | 352 | { |
e11e83f3 | 353 | entry = getpwuid (scm_to_int (user)); |
0f2d19dd JB |
354 | } |
355 | else | |
356 | { | |
f015614a MV |
357 | WITH_STRING (user, c_user, |
358 | entry = getpwnam (c_user)); | |
0f2d19dd JB |
359 | } |
360 | if (!entry) | |
1bbd0b84 | 361 | SCM_MISC_ERROR ("entry not found", SCM_EOL); |
02b754d3 | 362 | |
4057a3e0 MV |
363 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (entry->pw_name)); |
364 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_from_locale_string (entry->pw_passwd)); | |
365 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_ulong (entry->pw_uid)); | |
366 | SCM_SIMPLE_VECTOR_SET(result, 3, scm_from_ulong (entry->pw_gid)); | |
367 | SCM_SIMPLE_VECTOR_SET(result, 4, scm_from_locale_string (entry->pw_gecos)); | |
0f2d19dd | 368 | if (!entry->pw_dir) |
4057a3e0 | 369 | SCM_SIMPLE_VECTOR_SET(result, 5, scm_from_locale_string ("")); |
0f2d19dd | 370 | else |
4057a3e0 | 371 | SCM_SIMPLE_VECTOR_SET(result, 5, scm_from_locale_string (entry->pw_dir)); |
0f2d19dd | 372 | if (!entry->pw_shell) |
4057a3e0 | 373 | SCM_SIMPLE_VECTOR_SET(result, 6, scm_from_locale_string ("")); |
0f2d19dd | 374 | else |
4057a3e0 | 375 | SCM_SIMPLE_VECTOR_SET(result, 6, scm_from_locale_string (entry->pw_shell)); |
1d1559ce | 376 | return result; |
0f2d19dd | 377 | } |
1bbd0b84 | 378 | #undef FUNC_NAME |
82893676 | 379 | #endif /* HAVE_GETPWENT */ |
0f2d19dd JB |
380 | |
381 | ||
0e958795 | 382 | #ifdef HAVE_SETPWENT |
a1ec6916 | 383 | SCM_DEFINE (scm_setpwent, "setpw", 0, 1, 0, |
1bbd0b84 | 384 | (SCM arg), |
b380b885 MD |
385 | "If called with a true argument, initialize or reset the password data\n" |
386 | "stream. Otherwise, close the stream. The @code{setpwent} and\n" | |
387 | "@code{endpwent} procedures are implemented on top of this.") | |
1bbd0b84 | 388 | #define FUNC_NAME s_scm_setpwent |
0f2d19dd | 389 | { |
7888309b | 390 | if (SCM_UNBNDP (arg) || scm_is_false (arg)) |
0f2d19dd JB |
391 | endpwent (); |
392 | else | |
393 | setpwent (); | |
394 | return SCM_UNSPECIFIED; | |
395 | } | |
1bbd0b84 | 396 | #undef FUNC_NAME |
0e958795 | 397 | #endif |
0f2d19dd JB |
398 | |
399 | ||
82893676 | 400 | #ifdef HAVE_GETGRENT |
0f2d19dd | 401 | /* Combines getgrgid and getgrnam. */ |
a1ec6916 | 402 | SCM_DEFINE (scm_getgrgid, "getgr", 0, 1, 0, |
1bbd0b84 | 403 | (SCM name), |
b380b885 MD |
404 | "Look up an entry in the group database. @var{obj} can be an integer,\n" |
405 | "a string, or omitted, giving the behaviour of getgrgid, getgrnam\n" | |
406 | "or getgrent respectively.") | |
1bbd0b84 | 407 | #define FUNC_NAME s_scm_getgrgid |
0f2d19dd | 408 | { |
0f2d19dd | 409 | struct group *entry; |
1d1559ce | 410 | SCM result = scm_c_make_vector (4, SCM_UNSPECIFIED); |
34d19ef6 | 411 | |
7888309b | 412 | if (SCM_UNBNDP (name) || scm_is_false (name)) |
3d781d49 JB |
413 | { |
414 | SCM_SYSCALL (entry = getgrent ()); | |
415 | if (! entry) | |
416 | { | |
3d781d49 JB |
417 | return SCM_BOOL_F; |
418 | } | |
419 | } | |
e11e83f3 MV |
420 | else if (scm_is_integer (name)) |
421 | SCM_SYSCALL (entry = getgrgid (scm_to_int (name))); | |
0f2d19dd | 422 | else |
f015614a MV |
423 | STRING_SYSCALL (name, c_name, |
424 | entry = getgrnam (c_name)); | |
0f2d19dd | 425 | if (!entry) |
1bbd0b84 | 426 | SCM_SYSERROR; |
02b754d3 | 427 | |
4057a3e0 MV |
428 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (entry->gr_name)); |
429 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_from_locale_string (entry->gr_passwd)); | |
430 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_ulong (entry->gr_gid)); | |
431 | SCM_SIMPLE_VECTOR_SET(result, 3, scm_makfromstrs (-1, entry->gr_mem)); | |
1d1559ce | 432 | return result; |
0f2d19dd | 433 | } |
1bbd0b84 | 434 | #undef FUNC_NAME |
0f2d19dd JB |
435 | |
436 | ||
437 | ||
a1ec6916 | 438 | SCM_DEFINE (scm_setgrent, "setgr", 0, 1, 0, |
1bbd0b84 | 439 | (SCM arg), |
b380b885 MD |
440 | "If called with a true argument, initialize or reset the group data\n" |
441 | "stream. Otherwise, close the stream. The @code{setgrent} and\n" | |
442 | "@code{endgrent} procedures are implemented on top of this.") | |
1bbd0b84 | 443 | #define FUNC_NAME s_scm_setgrent |
0f2d19dd | 444 | { |
7888309b | 445 | if (SCM_UNBNDP (arg) || scm_is_false (arg)) |
0f2d19dd JB |
446 | endgrent (); |
447 | else | |
448 | setgrent (); | |
449 | return SCM_UNSPECIFIED; | |
450 | } | |
1bbd0b84 | 451 | #undef FUNC_NAME |
82893676 | 452 | #endif /* HAVE_GETGRENT */ |
0f2d19dd JB |
453 | |
454 | ||
4ea9429e AW |
455 | #ifdef HAVE_GETRLIMIT |
456 | #ifdef RLIMIT_AS | |
457 | SCM_SYMBOL (sym_as, "as"); | |
458 | #endif | |
459 | #ifdef RLIMIT_CORE | |
460 | SCM_SYMBOL (sym_core, "core"); | |
461 | #endif | |
462 | #ifdef RLIMIT_CPU | |
463 | SCM_SYMBOL (sym_cpu, "cpu"); | |
464 | #endif | |
465 | #ifdef RLIMIT_DATA | |
466 | SCM_SYMBOL (sym_data, "data"); | |
467 | #endif | |
468 | #ifdef RLIMIT_FSIZE | |
469 | SCM_SYMBOL (sym_fsize, "fsize"); | |
470 | #endif | |
471 | #ifdef RLIMIT_MEMLOCK | |
472 | SCM_SYMBOL (sym_memlock, "memlock"); | |
473 | #endif | |
474 | #ifdef RLIMIT_MSGQUEUE | |
475 | SCM_SYMBOL (sym_msgqueue, "msgqueue"); | |
476 | #endif | |
477 | #ifdef RLIMIT_NICE | |
478 | SCM_SYMBOL (sym_nice, "nice"); | |
479 | #endif | |
480 | #ifdef RLIMIT_NOFILE | |
481 | SCM_SYMBOL (sym_nofile, "nofile"); | |
482 | #endif | |
483 | #ifdef RLIMIT_NPROC | |
484 | SCM_SYMBOL (sym_nproc, "nproc"); | |
485 | #endif | |
486 | #ifdef RLIMIT_RSS | |
487 | SCM_SYMBOL (sym_rss, "rss"); | |
488 | #endif | |
489 | #ifdef RLIMIT_RTPRIO | |
490 | SCM_SYMBOL (sym_rtprio, "rtprio"); | |
491 | #endif | |
492 | #ifdef RLIMIT_RTPRIO | |
493 | SCM_SYMBOL (sym_rttime, "rttime"); | |
494 | #endif | |
495 | #ifdef RLIMIT_SIGPENDING | |
496 | SCM_SYMBOL (sym_sigpending, "sigpending"); | |
497 | #endif | |
498 | #ifdef RLIMIT_STACK | |
499 | SCM_SYMBOL (sym_stack, "stack"); | |
500 | #endif | |
501 | ||
502 | static int | |
503 | scm_to_resource (SCM s, const char *func, int pos) | |
504 | { | |
505 | if (scm_is_number (s)) | |
506 | return scm_to_int (s); | |
507 | ||
508 | SCM_ASSERT_TYPE (scm_is_symbol (s), s, pos, func, "symbol"); | |
509 | ||
510 | #ifdef RLIMIT_AS | |
511 | if (s == sym_as) | |
512 | return RLIMIT_AS; | |
513 | #endif | |
514 | #ifdef RLIMIT_CORE | |
515 | if (s == sym_core) | |
516 | return RLIMIT_CORE; | |
517 | #endif | |
518 | #ifdef RLIMIT_CPU | |
519 | if (s == sym_cpu) | |
520 | return RLIMIT_CPU; | |
521 | #endif | |
522 | #ifdef RLIMIT_DATA | |
523 | if (s == sym_data) | |
524 | return RLIMIT_DATA; | |
525 | #endif | |
526 | #ifdef RLIMIT_FSIZE | |
527 | if (s == sym_fsize) | |
528 | return RLIMIT_FSIZE; | |
529 | #endif | |
530 | #ifdef RLIMIT_MEMLOCK | |
531 | if (s == sym_memlock) | |
532 | return RLIMIT_MEMLOCK; | |
533 | #endif | |
534 | #ifdef RLIMIT_MSGQUEUE | |
535 | if (s == sym_msgqueue) | |
536 | return RLIMIT_MSGQUEUE; | |
537 | #endif | |
538 | #ifdef RLIMIT_NICE | |
539 | if (s == sym_nice) | |
540 | return RLIMIT_NICE; | |
541 | #endif | |
542 | #ifdef RLIMIT_NOFILE | |
543 | if (s == sym_nofile) | |
544 | return RLIMIT_NOFILE; | |
545 | #endif | |
546 | #ifdef RLIMIT_NPROC | |
547 | if (s == sym_nproc) | |
548 | return RLIMIT_NPROC; | |
549 | #endif | |
550 | #ifdef RLIMIT_RSS | |
551 | if (s == sym_rss) | |
552 | return RLIMIT_RSS; | |
553 | #endif | |
554 | #ifdef RLIMIT_RTPRIO | |
555 | if (s == sym_rtprio) | |
556 | return RLIMIT_RTPRIO; | |
557 | #endif | |
558 | #ifdef RLIMIT_RTPRIO | |
559 | if (s == sym_rttime) | |
560 | return RLIMIT_RTPRIO; | |
561 | #endif | |
562 | #ifdef RLIMIT_SIGPENDING | |
563 | if (s == sym_sigpending) | |
564 | return RLIMIT_SIGPENDING; | |
565 | #endif | |
566 | #ifdef RLIMIT_STACK | |
567 | if (s == sym_stack) | |
568 | return RLIMIT_STACK; | |
569 | #endif | |
570 | ||
571 | scm_misc_error (func, "invalid rlimit resource ~A", scm_list_1 (s)); | |
572 | return 0; | |
573 | } | |
574 | ||
575 | SCM_DEFINE (scm_getrlimit, "getrlimit", 1, 0, 0, | |
576 | (SCM resource), | |
577 | "Get a resource limit for this process. @var{resource} identifies the resource,\n" | |
578 | "either as an integer or as a symbol. For example, @code{(getrlimit 'stack)}\n" | |
579 | "gets the limits associated with @code{RLIMIT_STACK}.\n\n" | |
580 | "@code{getrlimit} returns two values, the soft and the hard limit. If no\n" | |
581 | "limit is set for the resource in question, the returned limit will be @code{#f}.") | |
582 | #define FUNC_NAME s_scm_getrlimit | |
583 | { | |
584 | int iresource; | |
585 | struct rlimit lim = { 0, 0 }; | |
586 | ||
587 | iresource = scm_to_resource (resource, FUNC_NAME, 1); | |
588 | ||
589 | if (getrlimit (iresource, &lim) != 0) | |
590 | scm_syserror (FUNC_NAME); | |
591 | ||
592 | return scm_values (scm_list_2 ((lim.rlim_cur == RLIM_INFINITY) ? SCM_BOOL_F | |
593 | : scm_from_long (lim.rlim_cur), | |
594 | (lim.rlim_max == RLIM_INFINITY) ? SCM_BOOL_F | |
595 | : scm_from_long (lim.rlim_max))); | |
596 | } | |
597 | #undef FUNC_NAME | |
598 | ||
599 | ||
600 | #ifdef HAVE_SETRLIMIT | |
601 | SCM_DEFINE (scm_setrlimit, "setrlimit", 3, 0, 0, | |
602 | (SCM resource, SCM soft, SCM hard), | |
603 | "Set a resource limit for this process. @var{resource} identifies the resource,\n" | |
604 | "either as an integer or as a symbol. @var{soft} and @var{hard} should be integers,\n" | |
605 | "or @code{#f} to indicate no limit (i.e., @code{RLIM_INFINITY}).\n\n" | |
606 | "For example, @code{(setrlimit 'stack 150000 300000)} sets the @code{RLIMIT_STACK}\n" | |
607 | "limit to 150 kilobytes, with a hard limit of 300 kB.") | |
608 | #define FUNC_NAME s_scm_setrlimit | |
609 | { | |
610 | int iresource; | |
611 | struct rlimit lim = { 0, 0 }; | |
612 | ||
613 | iresource = scm_to_resource (resource, FUNC_NAME, 1); | |
614 | ||
615 | lim.rlim_cur = (soft == SCM_BOOL_F) ? RLIM_INFINITY : scm_to_long (soft); | |
616 | lim.rlim_max = (hard == SCM_BOOL_F) ? RLIM_INFINITY : scm_to_long (hard); | |
617 | ||
618 | if (setrlimit (iresource, &lim) != 0) | |
619 | scm_syserror (FUNC_NAME); | |
620 | ||
621 | return SCM_UNSPECIFIED; | |
622 | } | |
623 | #undef FUNC_NAME | |
624 | #endif /* HAVE_SETRLIMIT */ | |
625 | #endif /* HAVE_GETRLIMIT */ | |
626 | ||
627 | ||
a1ec6916 | 628 | SCM_DEFINE (scm_kill, "kill", 2, 0, 0, |
1bbd0b84 | 629 | (SCM pid, SCM sig), |
b380b885 MD |
630 | "Sends a signal to the specified process or group of processes.\n\n" |
631 | "@var{pid} specifies the processes to which the signal is sent:\n\n" | |
632 | "@table @r\n" | |
633 | "@item @var{pid} greater than 0\n" | |
634 | "The process whose identifier is @var{pid}.\n" | |
635 | "@item @var{pid} equal to 0\n" | |
636 | "All processes in the current process group.\n" | |
637 | "@item @var{pid} less than -1\n" | |
638 | "The process group whose identifier is -@var{pid}\n" | |
639 | "@item @var{pid} equal to -1\n" | |
640 | "If the process is privileged, all processes except for some special\n" | |
641 | "system processes. Otherwise, all processes with the current effective\n" | |
642 | "user ID.\n" | |
643 | "@end table\n\n" | |
644 | "@var{sig} should be specified using a variable corresponding to\n" | |
645 | "the Unix symbolic name, e.g.,\n\n" | |
646 | "@defvar SIGHUP\n" | |
647 | "Hang-up signal.\n" | |
648 | "@end defvar\n\n" | |
649 | "@defvar SIGINT\n" | |
650 | "Interrupt signal.\n" | |
651 | "@end defvar") | |
1bbd0b84 | 652 | #define FUNC_NAME s_scm_kill |
0f2d19dd | 653 | { |
0f2d19dd | 654 | /* Signal values are interned in scm_init_posix(). */ |
82893676 | 655 | #ifdef HAVE_KILL |
a55c2b68 | 656 | if (kill (scm_to_int (pid), scm_to_int (sig)) != 0) |
23d72566 | 657 | SCM_SYSERROR; |
82893676 | 658 | #else |
23d72566 KR |
659 | /* Mingw has raise(), but not kill(). (Other raw DOS environments might |
660 | be similar.) Use raise() when the requested pid is our own process, | |
661 | otherwise bomb. */ | |
a55c2b68 | 662 | if (scm_to_int (pid) == getpid ()) |
23d72566 KR |
663 | { |
664 | if (raise (scm_to_int (sig)) != 0) | |
665 | { | |
666 | err: | |
667 | SCM_SYSERROR; | |
668 | } | |
669 | else | |
670 | { | |
671 | errno = ENOSYS; | |
672 | goto err; | |
673 | } | |
674 | } | |
82893676 | 675 | #endif |
02b754d3 | 676 | return SCM_UNSPECIFIED; |
0f2d19dd | 677 | } |
1bbd0b84 | 678 | #undef FUNC_NAME |
0f2d19dd | 679 | |
d00ae47e | 680 | #ifdef HAVE_WAITPID |
a1ec6916 | 681 | SCM_DEFINE (scm_waitpid, "waitpid", 1, 1, 0, |
1bbd0b84 | 682 | (SCM pid, SCM options), |
b380b885 MD |
683 | "This procedure collects status information from a child process which\n" |
684 | "has terminated or (optionally) stopped. Normally it will\n" | |
685 | "suspend the calling process until this can be done. If more than one\n" | |
686 | "child process is eligible then one will be chosen by the operating system.\n\n" | |
687 | "The value of @var{pid} determines the behaviour:\n\n" | |
688 | "@table @r\n" | |
689 | "@item @var{pid} greater than 0\n" | |
690 | "Request status information from the specified child process.\n" | |
691 | "@item @var{pid} equal to -1 or WAIT_ANY\n" | |
692 | "Request status information for any child process.\n" | |
693 | "@item @var{pid} equal to 0 or WAIT_MYPGRP\n" | |
694 | "Request status information for any child process in the current process\n" | |
695 | "group.\n" | |
696 | "@item @var{pid} less than -1\n" | |
697 | "Request status information for any child process whose process group ID\n" | |
698 | "is -@var{PID}.\n" | |
699 | "@end table\n\n" | |
700 | "The @var{options} argument, if supplied, should be the bitwise OR of the\n" | |
701 | "values of zero or more of the following variables:\n\n" | |
702 | "@defvar WNOHANG\n" | |
703 | "Return immediately even if there are no child processes to be collected.\n" | |
704 | "@end defvar\n\n" | |
705 | "@defvar WUNTRACED\n" | |
706 | "Report status information for stopped processes as well as terminated\n" | |
707 | "processes.\n" | |
708 | "@end defvar\n\n" | |
709 | "The return value is a pair containing:\n\n" | |
710 | "@enumerate\n" | |
711 | "@item\n" | |
712 | "The process ID of the child process, or 0 if @code{WNOHANG} was\n" | |
713 | "specified and no process was collected.\n" | |
714 | "@item\n" | |
715 | "The integer status value.\n" | |
716 | "@end enumerate") | |
1bbd0b84 | 717 | #define FUNC_NAME s_scm_waitpid |
0f2d19dd JB |
718 | { |
719 | int i; | |
720 | int status; | |
721 | int ioptions; | |
0f2d19dd JB |
722 | if (SCM_UNBNDP (options)) |
723 | ioptions = 0; | |
724 | else | |
725 | { | |
0f2d19dd | 726 | /* Flags are interned in scm_init_posix. */ |
a55c2b68 | 727 | ioptions = scm_to_int (options); |
0f2d19dd | 728 | } |
a55c2b68 | 729 | SCM_SYSCALL (i = waitpid (scm_to_int (pid), &status, ioptions)); |
02b754d3 | 730 | if (i == -1) |
1bbd0b84 | 731 | SCM_SYSERROR; |
a55c2b68 | 732 | return scm_cons (scm_from_int (i), scm_from_int (status)); |
0f2d19dd | 733 | } |
1bbd0b84 | 734 | #undef FUNC_NAME |
d00ae47e | 735 | #endif /* HAVE_WAITPID */ |
0f2d19dd | 736 | |
82893676 | 737 | #ifndef __MINGW32__ |
a1ec6916 | 738 | SCM_DEFINE (scm_status_exit_val, "status:exit-val", 1, 0, 0, |
1bbd0b84 | 739 | (SCM status), |
1e6808ea MG |
740 | "Return the exit status value, as would be set if a process\n" |
741 | "ended normally through a call to @code{exit} or @code{_exit},\n" | |
742 | "if any, otherwise @code{#f}.") | |
1bbd0b84 | 743 | #define FUNC_NAME s_scm_status_exit_val |
67ec3667 | 744 | { |
e67dc2be JB |
745 | int lstatus; |
746 | ||
e67dc2be | 747 | /* On Ultrix, the WIF... macros assume their argument is an lvalue; |
e11e83f3 | 748 | go figure. */ |
a55c2b68 | 749 | lstatus = scm_to_int (status); |
e67dc2be | 750 | if (WIFEXITED (lstatus)) |
a55c2b68 | 751 | return (scm_from_int (WEXITSTATUS (lstatus))); |
67ec3667 GH |
752 | else |
753 | return SCM_BOOL_F; | |
754 | } | |
1bbd0b84 | 755 | #undef FUNC_NAME |
e67dc2be | 756 | |
a1ec6916 | 757 | SCM_DEFINE (scm_status_term_sig, "status:term-sig", 1, 0, 0, |
1bbd0b84 | 758 | (SCM status), |
1e6808ea MG |
759 | "Return the signal number which terminated the process, if any,\n" |
760 | "otherwise @code{#f}.") | |
1bbd0b84 | 761 | #define FUNC_NAME s_scm_status_term_sig |
67ec3667 | 762 | { |
e67dc2be JB |
763 | int lstatus; |
764 | ||
a55c2b68 | 765 | lstatus = scm_to_int (status); |
e67dc2be | 766 | if (WIFSIGNALED (lstatus)) |
a55c2b68 | 767 | return scm_from_int (WTERMSIG (lstatus)); |
67ec3667 GH |
768 | else |
769 | return SCM_BOOL_F; | |
770 | } | |
1bbd0b84 | 771 | #undef FUNC_NAME |
0f2d19dd | 772 | |
a1ec6916 | 773 | SCM_DEFINE (scm_status_stop_sig, "status:stop-sig", 1, 0, 0, |
1bbd0b84 | 774 | (SCM status), |
1e6808ea MG |
775 | "Return the signal number which stopped the process, if any,\n" |
776 | "otherwise @code{#f}.") | |
1bbd0b84 | 777 | #define FUNC_NAME s_scm_status_stop_sig |
67ec3667 | 778 | { |
e67dc2be JB |
779 | int lstatus; |
780 | ||
a55c2b68 | 781 | lstatus = scm_to_int (status); |
e67dc2be | 782 | if (WIFSTOPPED (lstatus)) |
a55c2b68 | 783 | return scm_from_int (WSTOPSIG (lstatus)); |
67ec3667 GH |
784 | else |
785 | return SCM_BOOL_F; | |
786 | } | |
1bbd0b84 | 787 | #undef FUNC_NAME |
82893676 | 788 | #endif /* __MINGW32__ */ |
0f2d19dd | 789 | |
82893676 | 790 | #ifdef HAVE_GETPPID |
a1ec6916 | 791 | SCM_DEFINE (scm_getppid, "getppid", 0, 0, 0, |
1bbd0b84 | 792 | (), |
1e6808ea MG |
793 | "Return an integer representing the process ID of the parent\n" |
794 | "process.") | |
1bbd0b84 | 795 | #define FUNC_NAME s_scm_getppid |
0f2d19dd | 796 | { |
e11e83f3 | 797 | return scm_from_int (getppid ()); |
0f2d19dd | 798 | } |
1bbd0b84 | 799 | #undef FUNC_NAME |
82893676 | 800 | #endif /* HAVE_GETPPID */ |
0f2d19dd JB |
801 | |
802 | ||
82893676 | 803 | #ifndef __MINGW32__ |
a1ec6916 | 804 | SCM_DEFINE (scm_getuid, "getuid", 0, 0, 0, |
1bbd0b84 | 805 | (), |
1e6808ea | 806 | "Return an integer representing the current real user ID.") |
1bbd0b84 | 807 | #define FUNC_NAME s_scm_getuid |
0f2d19dd | 808 | { |
e11e83f3 | 809 | return scm_from_int (getuid ()); |
0f2d19dd | 810 | } |
1bbd0b84 | 811 | #undef FUNC_NAME |
0f2d19dd JB |
812 | |
813 | ||
814 | ||
a1ec6916 | 815 | SCM_DEFINE (scm_getgid, "getgid", 0, 0, 0, |
1bbd0b84 | 816 | (), |
1e6808ea | 817 | "Return an integer representing the current real group ID.") |
1bbd0b84 | 818 | #define FUNC_NAME s_scm_getgid |
0f2d19dd | 819 | { |
e11e83f3 | 820 | return scm_from_int (getgid ()); |
0f2d19dd | 821 | } |
1bbd0b84 | 822 | #undef FUNC_NAME |
0f2d19dd JB |
823 | |
824 | ||
825 | ||
a1ec6916 | 826 | SCM_DEFINE (scm_geteuid, "geteuid", 0, 0, 0, |
1bbd0b84 | 827 | (), |
1e6808ea | 828 | "Return an integer representing the current effective user ID.\n" |
b380b885 | 829 | "If the system does not support effective IDs, then the real ID\n" |
480fa28d | 830 | "is returned. @code{(provided? 'EIDs)} reports whether the\n" |
1e6808ea | 831 | "system supports effective IDs.") |
1bbd0b84 | 832 | #define FUNC_NAME s_scm_geteuid |
0f2d19dd JB |
833 | { |
834 | #ifdef HAVE_GETEUID | |
e11e83f3 | 835 | return scm_from_int (geteuid ()); |
0f2d19dd | 836 | #else |
e11e83f3 | 837 | return scm_from_int (getuid ()); |
0f2d19dd JB |
838 | #endif |
839 | } | |
1bbd0b84 | 840 | #undef FUNC_NAME |
0f2d19dd JB |
841 | |
842 | ||
a1ec6916 | 843 | SCM_DEFINE (scm_getegid, "getegid", 0, 0, 0, |
1bbd0b84 | 844 | (), |
1e6808ea | 845 | "Return an integer representing the current effective group ID.\n" |
b380b885 | 846 | "If the system does not support effective IDs, then the real ID\n" |
480fa28d | 847 | "is returned. @code{(provided? 'EIDs)} reports whether the\n" |
1e6808ea | 848 | "system supports effective IDs.") |
1bbd0b84 | 849 | #define FUNC_NAME s_scm_getegid |
0f2d19dd JB |
850 | { |
851 | #ifdef HAVE_GETEUID | |
e11e83f3 | 852 | return scm_from_int (getegid ()); |
0f2d19dd | 853 | #else |
e11e83f3 | 854 | return scm_from_int (getgid ()); |
0f2d19dd JB |
855 | #endif |
856 | } | |
1bbd0b84 | 857 | #undef FUNC_NAME |
0f2d19dd JB |
858 | |
859 | ||
a1ec6916 | 860 | SCM_DEFINE (scm_setuid, "setuid", 1, 0, 0, |
1bbd0b84 | 861 | (SCM id), |
b380b885 MD |
862 | "Sets both the real and effective user IDs to the integer @var{id}, provided\n" |
863 | "the process has appropriate privileges.\n" | |
864 | "The return value is unspecified.") | |
1bbd0b84 | 865 | #define FUNC_NAME s_scm_setuid |
0f2d19dd | 866 | { |
a55c2b68 | 867 | if (setuid (scm_to_int (id)) != 0) |
1bbd0b84 | 868 | SCM_SYSERROR; |
02b754d3 | 869 | return SCM_UNSPECIFIED; |
0f2d19dd | 870 | } |
1bbd0b84 | 871 | #undef FUNC_NAME |
0f2d19dd | 872 | |
a1ec6916 | 873 | SCM_DEFINE (scm_setgid, "setgid", 1, 0, 0, |
1bbd0b84 | 874 | (SCM id), |
b380b885 MD |
875 | "Sets both the real and effective group IDs to the integer @var{id}, provided\n" |
876 | "the process has appropriate privileges.\n" | |
877 | "The return value is unspecified.") | |
1bbd0b84 | 878 | #define FUNC_NAME s_scm_setgid |
0f2d19dd | 879 | { |
a55c2b68 | 880 | if (setgid (scm_to_int (id)) != 0) |
1bbd0b84 | 881 | SCM_SYSERROR; |
02b754d3 | 882 | return SCM_UNSPECIFIED; |
0f2d19dd | 883 | } |
1bbd0b84 | 884 | #undef FUNC_NAME |
0f2d19dd | 885 | |
a1ec6916 | 886 | SCM_DEFINE (scm_seteuid, "seteuid", 1, 0, 0, |
1bbd0b84 | 887 | (SCM id), |
b380b885 MD |
888 | "Sets the effective user ID to the integer @var{id}, provided the process\n" |
889 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
480fa28d | 890 | "real ID is set instead -- @code{(provided? 'EIDs)} reports whether the\n" |
b380b885 MD |
891 | "system supports effective IDs.\n" |
892 | "The return value is unspecified.") | |
1bbd0b84 | 893 | #define FUNC_NAME s_scm_seteuid |
0f2d19dd | 894 | { |
02b754d3 GH |
895 | int rv; |
896 | ||
0f2d19dd | 897 | #ifdef HAVE_SETEUID |
a55c2b68 | 898 | rv = seteuid (scm_to_int (id)); |
0f2d19dd | 899 | #else |
a55c2b68 | 900 | rv = setuid (scm_to_int (id)); |
0f2d19dd | 901 | #endif |
02b754d3 | 902 | if (rv != 0) |
1bbd0b84 | 903 | SCM_SYSERROR; |
02b754d3 | 904 | return SCM_UNSPECIFIED; |
0f2d19dd | 905 | } |
1bbd0b84 | 906 | #undef FUNC_NAME |
7beabedb MG |
907 | #endif /* __MINGW32__ */ |
908 | ||
0f2d19dd | 909 | |
0e958795 | 910 | #ifdef HAVE_SETEGID |
a1ec6916 | 911 | SCM_DEFINE (scm_setegid, "setegid", 1, 0, 0, |
1bbd0b84 | 912 | (SCM id), |
b380b885 MD |
913 | "Sets the effective group ID to the integer @var{id}, provided the process\n" |
914 | "has appropriate privileges. If effective IDs are not supported, the\n" | |
480fa28d | 915 | "real ID is set instead -- @code{(provided? 'EIDs)} reports whether the\n" |
b380b885 MD |
916 | "system supports effective IDs.\n" |
917 | "The return value is unspecified.") | |
1bbd0b84 | 918 | #define FUNC_NAME s_scm_setegid |
0f2d19dd | 919 | { |
02b754d3 GH |
920 | int rv; |
921 | ||
0f2d19dd | 922 | #ifdef HAVE_SETEUID |
a55c2b68 | 923 | rv = setegid (scm_to_int (id)); |
0f2d19dd | 924 | #else |
a55c2b68 | 925 | rv = setgid (scm_to_int (id)); |
0f2d19dd | 926 | #endif |
02b754d3 | 927 | if (rv != 0) |
1bbd0b84 | 928 | SCM_SYSERROR; |
02b754d3 GH |
929 | return SCM_UNSPECIFIED; |
930 | ||
0f2d19dd | 931 | } |
1bbd0b84 | 932 | #undef FUNC_NAME |
0e958795 | 933 | #endif |
0f2d19dd | 934 | |
82893676 MG |
935 | |
936 | #ifdef HAVE_GETPGRP | |
a1ec6916 | 937 | SCM_DEFINE (scm_getpgrp, "getpgrp", 0, 0, 0, |
1bbd0b84 | 938 | (), |
1e6808ea | 939 | "Return an integer representing the current process group ID.\n" |
b380b885 | 940 | "This is the POSIX definition, not BSD.") |
1bbd0b84 | 941 | #define FUNC_NAME s_scm_getpgrp |
0f2d19dd JB |
942 | { |
943 | int (*fn)(); | |
4625e44f | 944 | fn = (int (*) ()) getpgrp; |
e11e83f3 | 945 | return scm_from_int (fn (0)); |
0f2d19dd | 946 | } |
1bbd0b84 | 947 | #undef FUNC_NAME |
82893676 MG |
948 | #endif /* HAVE_GETPGRP */ |
949 | ||
0f2d19dd | 950 | |
f25f761d | 951 | #ifdef HAVE_SETPGID |
a1ec6916 | 952 | SCM_DEFINE (scm_setpgid, "setpgid", 2, 0, 0, |
1bbd0b84 | 953 | (SCM pid, SCM pgid), |
b380b885 MD |
954 | "Move the process @var{pid} into the process group @var{pgid}. @var{pid} or\n" |
955 | "@var{pgid} must be integers: they can be zero to indicate the ID of the\n" | |
956 | "current process.\n" | |
957 | "Fails on systems that do not support job control.\n" | |
958 | "The return value is unspecified.") | |
1bbd0b84 | 959 | #define FUNC_NAME s_scm_setpgid |
0f2d19dd | 960 | { |
02b754d3 | 961 | /* FIXME(?): may be known as setpgrp. */ |
a55c2b68 | 962 | if (setpgid (scm_to_int (pid), scm_to_int (pgid)) != 0) |
1bbd0b84 | 963 | SCM_SYSERROR; |
02b754d3 | 964 | return SCM_UNSPECIFIED; |
0f2d19dd | 965 | } |
1bbd0b84 | 966 | #undef FUNC_NAME |
f25f761d | 967 | #endif /* HAVE_SETPGID */ |
0f2d19dd | 968 | |
f25f761d | 969 | #ifdef HAVE_SETSID |
a1ec6916 | 970 | SCM_DEFINE (scm_setsid, "setsid", 0, 0, 0, |
1bbd0b84 | 971 | (), |
b380b885 MD |
972 | "Creates a new session. The current process becomes the session leader\n" |
973 | "and is put in a new process group. The process will be detached\n" | |
974 | "from its controlling terminal if it has one.\n" | |
975 | "The return value is an integer representing the new process group ID.") | |
1bbd0b84 | 976 | #define FUNC_NAME s_scm_setsid |
0f2d19dd JB |
977 | { |
978 | pid_t sid = setsid (); | |
02b754d3 | 979 | if (sid == -1) |
1bbd0b84 | 980 | SCM_SYSERROR; |
02b754d3 | 981 | return SCM_UNSPECIFIED; |
0f2d19dd | 982 | } |
1bbd0b84 | 983 | #undef FUNC_NAME |
f25f761d | 984 | #endif /* HAVE_SETSID */ |
0f2d19dd | 985 | |
3e5aed1c NJ |
986 | #ifdef HAVE_GETSID |
987 | SCM_DEFINE (scm_getsid, "getsid", 1, 0, 0, | |
988 | (SCM pid), | |
989 | "Returns the session ID of process @var{pid}. (The session\n" | |
990 | "ID of a process is the process group ID of its session leader.)") | |
991 | #define FUNC_NAME s_scm_getsid | |
992 | { | |
993 | return scm_from_int (getsid (scm_to_int (pid))); | |
994 | } | |
995 | #undef FUNC_NAME | |
996 | #endif /* HAVE_GETSID */ | |
997 | ||
e8a59063 KR |
998 | |
999 | /* ttyname returns its result in a single static buffer, hence | |
1000 | scm_i_misc_mutex for thread safety. In glibc 2.3.2 two threads | |
1001 | continuously calling ttyname will otherwise get an overwrite quite | |
1002 | easily. | |
1003 | ||
1004 | ttyname_r (when available) could be used instead of scm_i_misc_mutex, but | |
1005 | there's probably little to be gained in either speed or parallelism. */ | |
1006 | ||
82893676 | 1007 | #ifdef HAVE_TTYNAME |
a1ec6916 | 1008 | SCM_DEFINE (scm_ttyname, "ttyname", 1, 0, 0, |
1bbd0b84 | 1009 | (SCM port), |
1e6808ea MG |
1010 | "Return a string with the name of the serial terminal device\n" |
1011 | "underlying @var{port}.") | |
1bbd0b84 | 1012 | #define FUNC_NAME s_scm_ttyname |
0f2d19dd | 1013 | { |
1d1559ce | 1014 | char *result; |
e8a59063 | 1015 | int fd, err; |
a1ef7406 | 1016 | SCM ret = SCM_BOOL_F; |
78446828 MV |
1017 | |
1018 | port = SCM_COERCE_OUTPORT (port); | |
34d19ef6 | 1019 | SCM_VALIDATE_OPPORT (1, port); |
a98bddfd | 1020 | if (!SCM_FPORTP (port)) |
0f2d19dd | 1021 | return SCM_BOOL_F; |
ee149d03 | 1022 | fd = SCM_FPORT_FDES (port); |
e8a59063 | 1023 | |
9de87eea | 1024 | scm_i_scm_pthread_mutex_lock (&scm_i_misc_mutex); |
a1ef7406 | 1025 | |
1d1559ce | 1026 | SCM_SYSCALL (result = ttyname (fd)); |
e8a59063 | 1027 | err = errno; |
a1ef7406 LC |
1028 | if (result != NULL) |
1029 | result = strdup (result); | |
1030 | ||
9de87eea | 1031 | scm_i_pthread_mutex_unlock (&scm_i_misc_mutex); |
e8a59063 | 1032 | |
1d1559ce | 1033 | if (!result) |
e8a59063 KR |
1034 | { |
1035 | errno = err; | |
1036 | SCM_SYSERROR; | |
1037 | } | |
a1ef7406 LC |
1038 | else |
1039 | ret = scm_take_locale_string (result); | |
1040 | ||
e8a59063 | 1041 | return ret; |
0f2d19dd | 1042 | } |
1bbd0b84 | 1043 | #undef FUNC_NAME |
82893676 | 1044 | #endif /* HAVE_TTYNAME */ |
0f2d19dd | 1045 | |
e8a59063 | 1046 | |
0a9d83b0 KR |
1047 | /* For thread safety "buf" is used instead of NULL for the ctermid static |
1048 | buffer. Actually it's unlikely the controlling terminal will change | |
1049 | during program execution, and indeed on glibc (2.3.2) it's always just | |
1050 | "/dev/tty", but L_ctermid on the stack is easy and fast and guarantees | |
1051 | safety everywhere. */ | |
f25f761d | 1052 | #ifdef HAVE_CTERMID |
a1ec6916 | 1053 | SCM_DEFINE (scm_ctermid, "ctermid", 0, 0, 0, |
1bbd0b84 | 1054 | (), |
1e6808ea MG |
1055 | "Return a string containing the file name of the controlling\n" |
1056 | "terminal for the current process.") | |
1bbd0b84 | 1057 | #define FUNC_NAME s_scm_ctermid |
0f2d19dd | 1058 | { |
0a9d83b0 KR |
1059 | char buf[L_ctermid]; |
1060 | char *result = ctermid (buf); | |
02b754d3 | 1061 | if (*result == '\0') |
1bbd0b84 | 1062 | SCM_SYSERROR; |
cc95e00a | 1063 | return scm_from_locale_string (result); |
0f2d19dd | 1064 | } |
1bbd0b84 | 1065 | #undef FUNC_NAME |
f25f761d | 1066 | #endif /* HAVE_CTERMID */ |
0f2d19dd | 1067 | |
f25f761d | 1068 | #ifdef HAVE_TCGETPGRP |
a1ec6916 | 1069 | SCM_DEFINE (scm_tcgetpgrp, "tcgetpgrp", 1, 0, 0, |
1bbd0b84 | 1070 | (SCM port), |
1e6808ea MG |
1071 | "Return the process group ID of the foreground process group\n" |
1072 | "associated with the terminal open on the file descriptor\n" | |
1073 | "underlying @var{port}.\n" | |
1074 | "\n" | |
b380b885 MD |
1075 | "If there is no foreground process group, the return value is a\n" |
1076 | "number greater than 1 that does not match the process group ID\n" | |
1077 | "of any existing process group. This can happen if all of the\n" | |
1078 | "processes in the job that was formerly the foreground job have\n" | |
1079 | "terminated, and no other job has yet been moved into the\n" | |
1080 | "foreground.") | |
1bbd0b84 | 1081 | #define FUNC_NAME s_scm_tcgetpgrp |
0f2d19dd JB |
1082 | { |
1083 | int fd; | |
1084 | pid_t pgid; | |
78446828 MV |
1085 | |
1086 | port = SCM_COERCE_OUTPORT (port); | |
1087 | ||
34d19ef6 | 1088 | SCM_VALIDATE_OPFPORT (1, port); |
ee149d03 JB |
1089 | fd = SCM_FPORT_FDES (port); |
1090 | if ((pgid = tcgetpgrp (fd)) == -1) | |
1bbd0b84 | 1091 | SCM_SYSERROR; |
e11e83f3 | 1092 | return scm_from_int (pgid); |
1bbd0b84 GB |
1093 | } |
1094 | #undef FUNC_NAME | |
f25f761d | 1095 | #endif /* HAVE_TCGETPGRP */ |
0f2d19dd | 1096 | |
f25f761d | 1097 | #ifdef HAVE_TCSETPGRP |
a1ec6916 | 1098 | SCM_DEFINE (scm_tcsetpgrp, "tcsetpgrp", 2, 0, 0, |
1bbd0b84 | 1099 | (SCM port, SCM pgid), |
b380b885 MD |
1100 | "Set the foreground process group ID for the terminal used by the file\n" |
1101 | "descriptor underlying @var{port} to the integer @var{pgid}.\n" | |
1102 | "The calling process\n" | |
1103 | "must be a member of the same session as @var{pgid} and must have the same\n" | |
1104 | "controlling terminal. The return value is unspecified.") | |
1bbd0b84 | 1105 | #define FUNC_NAME s_scm_tcsetpgrp |
0f2d19dd JB |
1106 | { |
1107 | int fd; | |
78446828 MV |
1108 | |
1109 | port = SCM_COERCE_OUTPORT (port); | |
1110 | ||
34d19ef6 | 1111 | SCM_VALIDATE_OPFPORT (1, port); |
ee149d03 | 1112 | fd = SCM_FPORT_FDES (port); |
a55c2b68 | 1113 | if (tcsetpgrp (fd, scm_to_int (pgid)) == -1) |
1bbd0b84 | 1114 | SCM_SYSERROR; |
02b754d3 | 1115 | return SCM_UNSPECIFIED; |
1bbd0b84 GB |
1116 | } |
1117 | #undef FUNC_NAME | |
f25f761d | 1118 | #endif /* HAVE_TCSETPGRP */ |
0f2d19dd | 1119 | |
a1ec6916 | 1120 | SCM_DEFINE (scm_execl, "execl", 1, 0, 1, |
1bbd0b84 | 1121 | (SCM filename, SCM args), |
b380b885 MD |
1122 | "Executes the file named by @var{path} as a new process image.\n" |
1123 | "The remaining arguments are supplied to the process; from a C program\n" | |
bb2c02f2 | 1124 | "they are accessible as the @code{argv} argument to @code{main}.\n" |
b380b885 | 1125 | "Conventionally the first @var{arg} is the same as @var{path}.\n" |
8f85c0c6 | 1126 | "All arguments must be strings.\n\n" |
b380b885 MD |
1127 | "If @var{arg} is missing, @var{path} is executed with a null\n" |
1128 | "argument list, which may have system-dependent side-effects.\n\n" | |
1129 | "This procedure is currently implemented using the @code{execv} system\n" | |
1130 | "call, but we call it @code{execl} because of its Scheme calling interface.") | |
1bbd0b84 | 1131 | #define FUNC_NAME s_scm_execl |
0f2d19dd | 1132 | { |
7f03f970 MV |
1133 | char *exec_file; |
1134 | char **exec_argv; | |
1135 | ||
661ae7ab | 1136 | scm_dynwind_begin (0); |
7f03f970 MV |
1137 | |
1138 | exec_file = scm_to_locale_string (filename); | |
661ae7ab | 1139 | scm_dynwind_free (exec_file); |
7f03f970 MV |
1140 | |
1141 | exec_argv = scm_i_allocate_string_pointers (args); | |
7f03f970 | 1142 | |
8ab3d8a0 KR |
1143 | execv (exec_file, |
1144 | #ifdef __MINGW32__ | |
1145 | /* extra "const" in mingw formals, provokes warning from gcc */ | |
1146 | (const char * const *) | |
1147 | #endif | |
1148 | exec_argv); | |
1bbd0b84 | 1149 | SCM_SYSERROR; |
7f03f970 | 1150 | |
02b754d3 | 1151 | /* not reached. */ |
661ae7ab | 1152 | scm_dynwind_end (); |
02b754d3 | 1153 | return SCM_BOOL_F; |
0f2d19dd | 1154 | } |
1bbd0b84 | 1155 | #undef FUNC_NAME |
0f2d19dd | 1156 | |
a1ec6916 | 1157 | SCM_DEFINE (scm_execlp, "execlp", 1, 0, 1, |
1bbd0b84 | 1158 | (SCM filename, SCM args), |
b380b885 MD |
1159 | "Similar to @code{execl}, however if\n" |
1160 | "@var{filename} does not contain a slash\n" | |
1161 | "then the file to execute will be located by searching the\n" | |
1162 | "directories listed in the @code{PATH} environment variable.\n\n" | |
6bcd01fc | 1163 | "This procedure is currently implemented using the @code{execvp} system\n" |
b380b885 | 1164 | "call, but we call it @code{execlp} because of its Scheme calling interface.") |
1bbd0b84 | 1165 | #define FUNC_NAME s_scm_execlp |
0f2d19dd | 1166 | { |
7f03f970 MV |
1167 | char *exec_file; |
1168 | char **exec_argv; | |
1169 | ||
661ae7ab | 1170 | scm_dynwind_begin (0); |
7f03f970 MV |
1171 | |
1172 | exec_file = scm_to_locale_string (filename); | |
661ae7ab | 1173 | scm_dynwind_free (exec_file); |
7f03f970 MV |
1174 | |
1175 | exec_argv = scm_i_allocate_string_pointers (args); | |
7f03f970 | 1176 | |
8ab3d8a0 KR |
1177 | execvp (exec_file, |
1178 | #ifdef __MINGW32__ | |
1179 | /* extra "const" in mingw formals, provokes warning from gcc */ | |
1180 | (const char * const *) | |
1181 | #endif | |
1182 | exec_argv); | |
1bbd0b84 | 1183 | SCM_SYSERROR; |
7f03f970 | 1184 | |
02b754d3 | 1185 | /* not reached. */ |
661ae7ab | 1186 | scm_dynwind_end (); |
02b754d3 | 1187 | return SCM_BOOL_F; |
0f2d19dd | 1188 | } |
1bbd0b84 | 1189 | #undef FUNC_NAME |
0f2d19dd | 1190 | |
6afcd3b2 | 1191 | |
807f353f KR |
1192 | /* OPTIMIZE-ME: scm_execle doesn't need malloced copies of the environment |
1193 | list strings the way environ_list_to_c gives. */ | |
1194 | ||
a1ec6916 | 1195 | SCM_DEFINE (scm_execle, "execle", 2, 0, 1, |
1bbd0b84 | 1196 | (SCM filename, SCM env, SCM args), |
b380b885 MD |
1197 | "Similar to @code{execl}, but the environment of the new process is\n" |
1198 | "specified by @var{env}, which must be a list of strings as returned by the\n" | |
1199 | "@code{environ} procedure.\n\n" | |
1200 | "This procedure is currently implemented using the @code{execve} system\n" | |
1201 | "call, but we call it @code{execle} because of its Scheme calling interface.") | |
1bbd0b84 | 1202 | #define FUNC_NAME s_scm_execle |
6afcd3b2 | 1203 | { |
7f03f970 | 1204 | char **exec_argv; |
6afcd3b2 | 1205 | char **exec_env; |
7f03f970 | 1206 | char *exec_file; |
6afcd3b2 | 1207 | |
661ae7ab | 1208 | scm_dynwind_begin (0); |
7f03f970 MV |
1209 | |
1210 | exec_file = scm_to_locale_string (filename); | |
661ae7ab | 1211 | scm_dynwind_free (exec_file); |
7f03f970 MV |
1212 | |
1213 | exec_argv = scm_i_allocate_string_pointers (args); | |
7f03f970 | 1214 | exec_env = scm_i_allocate_string_pointers (env); |
7f03f970 | 1215 | |
8ab3d8a0 KR |
1216 | execve (exec_file, |
1217 | #ifdef __MINGW32__ | |
1218 | /* extra "const" in mingw formals, provokes warning from gcc */ | |
1219 | (const char * const *) | |
1220 | #endif | |
1221 | exec_argv, | |
1222 | #ifdef __MINGW32__ | |
1223 | /* extra "const" in mingw formals, provokes warning from gcc */ | |
1224 | (const char * const *) | |
1225 | #endif | |
1226 | exec_env); | |
1bbd0b84 | 1227 | SCM_SYSERROR; |
7f03f970 | 1228 | |
6afcd3b2 | 1229 | /* not reached. */ |
661ae7ab | 1230 | scm_dynwind_end (); |
6afcd3b2 GH |
1231 | return SCM_BOOL_F; |
1232 | } | |
1bbd0b84 | 1233 | #undef FUNC_NAME |
6afcd3b2 | 1234 | |
82893676 | 1235 | #ifdef HAVE_FORK |
a1ec6916 | 1236 | SCM_DEFINE (scm_fork, "primitive-fork", 0, 0, 0, |
1bbd0b84 | 1237 | (), |
b380b885 MD |
1238 | "Creates a new \"child\" process by duplicating the current \"parent\" process.\n" |
1239 | "In the child the return value is 0. In the parent the return value is\n" | |
1240 | "the integer process ID of the child.\n\n" | |
1241 | "This procedure has been renamed from @code{fork} to avoid a naming conflict\n" | |
1242 | "with the scsh fork.") | |
1bbd0b84 | 1243 | #define FUNC_NAME s_scm_fork |
0f2d19dd | 1244 | { |
bab0f4e5 | 1245 | int pid; |
0f2d19dd JB |
1246 | pid = fork (); |
1247 | if (pid == -1) | |
1bbd0b84 | 1248 | SCM_SYSERROR; |
e11e83f3 | 1249 | return scm_from_int (pid); |
0f2d19dd | 1250 | } |
1bbd0b84 | 1251 | #undef FUNC_NAME |
82893676 | 1252 | #endif /* HAVE_FORK */ |
0f2d19dd | 1253 | |
4f68365d MV |
1254 | #ifdef __MINGW32__ |
1255 | # include "win32-uname.h" | |
1256 | #endif | |
1257 | ||
1258 | #if defined (HAVE_UNAME) || defined (__MINGW32__) | |
a1ec6916 | 1259 | SCM_DEFINE (scm_uname, "uname", 0, 0, 0, |
1bbd0b84 | 1260 | (), |
1e6808ea MG |
1261 | "Return an object with some information about the computer\n" |
1262 | "system the program is running on.") | |
1bbd0b84 | 1263 | #define FUNC_NAME s_scm_uname |
0f2d19dd | 1264 | { |
0f2d19dd | 1265 | struct utsname buf; |
1d1559ce | 1266 | SCM result = scm_c_make_vector (5, SCM_UNSPECIFIED); |
e1a191a8 | 1267 | if (uname (&buf) < 0) |
1bbd0b84 | 1268 | SCM_SYSERROR; |
4057a3e0 MV |
1269 | SCM_SIMPLE_VECTOR_SET(result, 0, scm_from_locale_string (buf.sysname)); |
1270 | SCM_SIMPLE_VECTOR_SET(result, 1, scm_from_locale_string (buf.nodename)); | |
1271 | SCM_SIMPLE_VECTOR_SET(result, 2, scm_from_locale_string (buf.release)); | |
1272 | SCM_SIMPLE_VECTOR_SET(result, 3, scm_from_locale_string (buf.version)); | |
1273 | SCM_SIMPLE_VECTOR_SET(result, 4, scm_from_locale_string (buf.machine)); | |
0f2d19dd | 1274 | /* |
02b754d3 | 1275 | a linux special? |
4057a3e0 | 1276 | SCM_SIMPLE_VECTOR_SET(result, 5, scm_from_locale_string (buf.domainname)); |
0f2d19dd | 1277 | */ |
1d1559ce | 1278 | return result; |
0f2d19dd | 1279 | } |
1bbd0b84 | 1280 | #undef FUNC_NAME |
f25f761d | 1281 | #endif /* HAVE_UNAME */ |
0f2d19dd | 1282 | |
a1ec6916 | 1283 | SCM_DEFINE (scm_environ, "environ", 0, 1, 0, |
1bbd0b84 | 1284 | (SCM env), |
1e6808ea MG |
1285 | "If @var{env} is omitted, return the current environment (in the\n" |
1286 | "Unix sense) as a list of strings. Otherwise set the current\n" | |
1287 | "environment, which is also the default environment for child\n" | |
1288 | "processes, to the supplied list of strings. Each member of\n" | |
1289 | "@var{env} should be of the form @code{NAME=VALUE} and values of\n" | |
1290 | "@code{NAME} should not be duplicated. If @var{env} is supplied\n" | |
1291 | "then the return value is unspecified.") | |
1bbd0b84 | 1292 | #define FUNC_NAME s_scm_environ |
0f2d19dd JB |
1293 | { |
1294 | if (SCM_UNBNDP (env)) | |
1295 | return scm_makfromstrs (-1, environ); | |
1296 | else | |
1297 | { | |
2a776823 | 1298 | environ = scm_i_allocate_string_pointers (env); |
0f2d19dd JB |
1299 | return SCM_UNSPECIFIED; |
1300 | } | |
1301 | } | |
1bbd0b84 | 1302 | #undef FUNC_NAME |
0f2d19dd | 1303 | |
9ee5fce4 MD |
1304 | #ifdef L_tmpnam |
1305 | ||
a1ec6916 | 1306 | SCM_DEFINE (scm_tmpnam, "tmpnam", 0, 0, 0, |
1bbd0b84 | 1307 | (), |
1e6808ea MG |
1308 | "Return a name in the file system that does not match any\n" |
1309 | "existing file. However there is no guarantee that another\n" | |
1310 | "process will not create the file after @code{tmpnam} is called.\n" | |
1311 | "Care should be taken if opening the file, e.g., use the\n" | |
1312 | "@code{O_EXCL} open flag or use @code{mkstemp!} instead.") | |
1bbd0b84 | 1313 | #define FUNC_NAME s_scm_tmpnam |
9ee5fce4 MD |
1314 | { |
1315 | char name[L_tmpnam]; | |
6d163216 GH |
1316 | char *rv; |
1317 | ||
1318 | SCM_SYSCALL (rv = tmpnam (name)); | |
1319 | if (rv == NULL) | |
1320 | /* not SCM_SYSERROR since errno probably not set. */ | |
1321 | SCM_MISC_ERROR ("tmpnam failed", SCM_EOL); | |
cc95e00a | 1322 | return scm_from_locale_string (name); |
9ee5fce4 | 1323 | } |
0f981281 | 1324 | #undef FUNC_NAME |
0f2d19dd | 1325 | |
1bbd0b84 | 1326 | #endif |
1cc91f1b | 1327 | |
4f68365d MV |
1328 | #ifndef HAVE_MKSTEMP |
1329 | extern int mkstemp (char *); | |
1330 | #endif | |
1331 | ||
6d163216 GH |
1332 | SCM_DEFINE (scm_mkstemp, "mkstemp!", 1, 0, 0, |
1333 | (SCM tmpl), | |
23f2b9a3 | 1334 | "Create a new unique file in the file system and return a new\n" |
1e6808ea | 1335 | "buffered port open for reading and writing to the file.\n" |
2c4cdcb0 | 1336 | "\n" |
1e6808ea | 1337 | "@var{tmpl} is a string specifying where the file should be\n" |
23f2b9a3 KR |
1338 | "created: it must end with @samp{XXXXXX} and those @samp{X}s\n" |
1339 | "will be changed in the string to return the name of the file.\n" | |
1340 | "(@code{port-filename} on the port also gives the name.)\n" | |
2c4cdcb0 | 1341 | "\n" |
23f2b9a3 KR |
1342 | "POSIX doesn't specify the permissions mode of the file, on GNU\n" |
1343 | "and most systems it's @code{#o600}. An application can use\n" | |
1344 | "@code{chmod} to relax that if desired. For example\n" | |
1345 | "@code{#o666} less @code{umask}, which is usual for ordinary\n" | |
1346 | "file creation,\n" | |
1347 | "\n" | |
1348 | "@example\n" | |
1349 | "(let ((port (mkstemp! (string-copy \"/tmp/myfile-XXXXXX\"))))\n" | |
1350 | " (chmod port (logand #o666 (lognot (umask))))\n" | |
1351 | " ...)\n" | |
1352 | "@end example") | |
6d163216 GH |
1353 | #define FUNC_NAME s_scm_mkstemp |
1354 | { | |
1355 | char *c_tmpl; | |
71978ac9 | 1356 | int rv; |
6d163216 | 1357 | |
661ae7ab | 1358 | scm_dynwind_begin (0); |
892065da MV |
1359 | |
1360 | c_tmpl = scm_to_locale_string (tmpl); | |
661ae7ab | 1361 | scm_dynwind_free (c_tmpl); |
892065da | 1362 | |
6d163216 GH |
1363 | SCM_SYSCALL (rv = mkstemp (c_tmpl)); |
1364 | if (rv == -1) | |
1365 | SCM_SYSERROR; | |
892065da MV |
1366 | |
1367 | scm_substring_move_x (scm_from_locale_string (c_tmpl), | |
1368 | SCM_INUM0, scm_string_length (tmpl), | |
1369 | tmpl, SCM_INUM0); | |
1370 | ||
661ae7ab | 1371 | scm_dynwind_end (); |
6d163216 GH |
1372 | return scm_fdes_to_port (rv, "w+", tmpl); |
1373 | } | |
1374 | #undef FUNC_NAME | |
1375 | ||
cd53bd36 TTN |
1376 | SCM_DEFINE (scm_tmpfile, "tmpfile", 0, 0, 0, |
1377 | (void), | |
1378 | "Return an input/output port to a unique temporary file\n" | |
1379 | "named using the path prefix @code{P_tmpdir} defined in\n" | |
1380 | "@file{stdio.h}.\n" | |
1381 | "The file is automatically deleted when the port is closed\n" | |
1382 | "or the program terminates.") | |
1383 | #define FUNC_NAME s_scm_tmpfile | |
1384 | { | |
1385 | FILE *rv; | |
1386 | ||
1387 | if (! (rv = tmpfile ())) | |
1388 | SCM_SYSERROR; | |
1389 | return scm_fdes_to_port (fileno (rv), "w+", SCM_BOOL_F); | |
1390 | } | |
1391 | #undef FUNC_NAME | |
1392 | ||
06bfe276 AW |
1393 | SCM_DEFINE (scm_utime, "utime", 1, 5, 0, |
1394 | (SCM pathname, SCM actime, SCM modtime, SCM actimens, SCM modtimens, | |
1395 | SCM flags), | |
1e6808ea MG |
1396 | "@code{utime} sets the access and modification times for the\n" |
1397 | "file named by @var{path}. If @var{actime} or @var{modtime} is\n" | |
1398 | "not supplied, then the current time is used. @var{actime} and\n" | |
1399 | "@var{modtime} must be integer time values as returned by the\n" | |
06bfe276 AW |
1400 | "@code{current-time} procedure.\n\n" |
1401 | "The optional @var{actimens} and @var{modtimens} are nanoseconds\n" | |
1402 | "to add @var{actime} and @var{modtime}. Nanosecond precision is\n" | |
477e4219 | 1403 | "only supported on some combinations of file systems and operating\n" |
06bfe276 | 1404 | "systems.\n" |
1e6808ea | 1405 | "@lisp\n" |
b380b885 | 1406 | "(utime \"foo\" (- (current-time) 3600))\n" |
1e6808ea MG |
1407 | "@end lisp\n" |
1408 | "will set the access time to one hour in the past and the\n" | |
1409 | "modification time to the current time.") | |
1bbd0b84 | 1410 | #define FUNC_NAME s_scm_utime |
0f2d19dd JB |
1411 | { |
1412 | int rv; | |
06bfe276 AW |
1413 | time_t atim_sec, mtim_sec; |
1414 | long atim_nsec, mtim_nsec; | |
1415 | int f; | |
1416 | ||
0f2d19dd | 1417 | if (SCM_UNBNDP (actime)) |
06bfe276 | 1418 | { |
adfb4284 | 1419 | #ifdef HAVE_UTIMENSAT |
06bfe276 AW |
1420 | atim_sec = 0; |
1421 | atim_nsec = UTIME_NOW; | |
1422 | #else | |
1423 | SCM_SYSCALL (time (&atim_sec)); | |
1424 | atim_nsec = 0; | |
1425 | #endif | |
1426 | } | |
0f2d19dd | 1427 | else |
06bfe276 AW |
1428 | { |
1429 | atim_sec = SCM_NUM2ULONG (2, actime); | |
1430 | if (SCM_UNBNDP (actimens)) | |
1431 | atim_nsec = 0; | |
1432 | else | |
1433 | atim_nsec = SCM_NUM2LONG (4, actimens); | |
1434 | } | |
1435 | ||
0f2d19dd | 1436 | if (SCM_UNBNDP (modtime)) |
06bfe276 | 1437 | { |
adfb4284 | 1438 | #ifdef HAVE_UTIMENSAT |
06bfe276 AW |
1439 | mtim_sec = 0; |
1440 | mtim_nsec = UTIME_NOW; | |
1441 | #else | |
1442 | SCM_SYSCALL (time (&mtim_sec)); | |
1443 | mtim_nsec = 0; | |
1444 | #endif | |
1445 | } | |
0f2d19dd | 1446 | else |
06bfe276 AW |
1447 | { |
1448 | mtim_sec = SCM_NUM2ULONG (3, modtime); | |
1449 | if (SCM_UNBNDP (modtimens)) | |
1450 | mtim_nsec = 0; | |
1451 | else | |
1452 | mtim_nsec = SCM_NUM2LONG (5, modtimens); | |
1453 | } | |
1454 | ||
1455 | if (SCM_UNBNDP (flags)) | |
1456 | f = 0; | |
1457 | else | |
1458 | f = SCM_NUM2INT (6, flags); | |
1459 | ||
adfb4284 | 1460 | #ifdef HAVE_UTIMENSAT |
06bfe276 AW |
1461 | { |
1462 | struct timespec times[2]; | |
1463 | times[0].tv_sec = atim_sec; | |
1464 | times[0].tv_nsec = atim_nsec; | |
1465 | times[1].tv_sec = mtim_sec; | |
1466 | times[1].tv_nsec = mtim_nsec; | |
1467 | ||
1468 | STRING_SYSCALL (pathname, c_pathname, | |
adfb4284 | 1469 | rv = utimensat (AT_FDCWD, c_pathname, times, f)); |
06bfe276 AW |
1470 | } |
1471 | #else | |
1472 | { | |
1473 | struct utimbuf utm; | |
1474 | utm.actime = atim_sec; | |
1475 | utm.modtime = mtim_sec; | |
1476 | ||
1477 | STRING_SYSCALL (pathname, c_pathname, | |
1478 | rv = utime (c_pathname, &utm)); | |
1479 | } | |
1480 | #endif | |
0f2d19dd | 1481 | |
02b754d3 | 1482 | if (rv != 0) |
1bbd0b84 | 1483 | SCM_SYSERROR; |
02b754d3 | 1484 | return SCM_UNSPECIFIED; |
0f2d19dd | 1485 | } |
1bbd0b84 | 1486 | #undef FUNC_NAME |
0f2d19dd | 1487 | |
a1ec6916 | 1488 | SCM_DEFINE (scm_access, "access?", 2, 0, 0, |
1bbd0b84 | 1489 | (SCM path, SCM how), |
20e0b166 KR |
1490 | "Test accessibility of a file under the real UID and GID of the\n" |
1491 | "calling process. The return is @code{#t} if @var{path} exists\n" | |
1492 | "and the permissions requested by @var{how} are all allowed, or\n" | |
1493 | "@code{#f} if not.\n" | |
1e6808ea | 1494 | "\n" |
20e0b166 KR |
1495 | "@var{how} is an integer which is one of the following values,\n" |
1496 | "or a bitwise-OR (@code{logior}) of multiple values.\n" | |
1e6808ea | 1497 | "\n" |
b380b885 | 1498 | "@defvar R_OK\n" |
20e0b166 | 1499 | "Test for read permission.\n" |
b380b885 MD |
1500 | "@end defvar\n" |
1501 | "@defvar W_OK\n" | |
20e0b166 | 1502 | "Test for write permission.\n" |
b380b885 MD |
1503 | "@end defvar\n" |
1504 | "@defvar X_OK\n" | |
20e0b166 | 1505 | "Test for execute permission.\n" |
b380b885 MD |
1506 | "@end defvar\n" |
1507 | "@defvar F_OK\n" | |
20e0b166 KR |
1508 | "Test for existence of the file. This is implied by each of the\n" |
1509 | "other tests, so there's no need to combine it with them.\n" | |
1510 | "@end defvar\n" | |
1511 | "\n" | |
1512 | "It's important to note that @code{access?} does not simply\n" | |
1513 | "indicate what will happen on attempting to read or write a\n" | |
1514 | "file. In normal circumstances it does, but in a set-UID or\n" | |
1515 | "set-GID program it doesn't because @code{access?} tests the\n" | |
1516 | "real ID, whereas an open or execute attempt uses the effective\n" | |
1517 | "ID.\n" | |
1518 | "\n" | |
1519 | "A program which will never run set-UID/GID can ignore the\n" | |
1520 | "difference between real and effective IDs, but for maximum\n" | |
1521 | "generality, especially in library functions, it's best not to\n" | |
1522 | "use @code{access?} to predict the result of an open or execute,\n" | |
1523 | "instead simply attempt that and catch any exception.\n" | |
1524 | "\n" | |
1525 | "The main use for @code{access?} is to let a set-UID/GID program\n" | |
1526 | "determine what the invoking user would have been allowed to do,\n" | |
1527 | "without the greater (or perhaps lesser) privileges afforded by\n" | |
1528 | "the effective ID. For more on this, see ``Testing File\n" | |
1529 | "Access'' in The GNU C Library Reference Manual.") | |
1bbd0b84 | 1530 | #define FUNC_NAME s_scm_access |
0f2d19dd JB |
1531 | { |
1532 | int rv; | |
1533 | ||
f015614a MV |
1534 | WITH_STRING (path, c_path, |
1535 | rv = access (c_path, scm_to_int (how))); | |
7888309b | 1536 | return scm_from_bool (!rv); |
0f2d19dd | 1537 | } |
1bbd0b84 | 1538 | #undef FUNC_NAME |
0f2d19dd | 1539 | |
a1ec6916 | 1540 | SCM_DEFINE (scm_getpid, "getpid", 0, 0, 0, |
1bbd0b84 | 1541 | (), |
1e6808ea | 1542 | "Return an integer representing the current process ID.") |
1bbd0b84 | 1543 | #define FUNC_NAME s_scm_getpid |
0f2d19dd | 1544 | { |
e11e83f3 | 1545 | return scm_from_ulong (getpid ()); |
0f2d19dd | 1546 | } |
1bbd0b84 | 1547 | #undef FUNC_NAME |
0f2d19dd | 1548 | |
a1ec6916 | 1549 | SCM_DEFINE (scm_putenv, "putenv", 1, 0, 0, |
1bbd0b84 | 1550 | (SCM str), |
b380b885 MD |
1551 | "Modifies the environment of the current process, which is\n" |
1552 | "also the default environment inherited by child processes.\n\n" | |
1553 | "If @var{string} is of the form @code{NAME=VALUE} then it will be written\n" | |
1554 | "directly into the environment, replacing any existing environment string\n" | |
1555 | "with\n" | |
1556 | "name matching @code{NAME}. If @var{string} does not contain an equal\n" | |
1557 | "sign, then any existing string with name matching @var{string} will\n" | |
1558 | "be removed.\n\n" | |
1559 | "The return value is unspecified.") | |
1bbd0b84 | 1560 | #define FUNC_NAME s_scm_putenv |
0f2d19dd | 1561 | { |
f158788f | 1562 | int rv; |
f015614a | 1563 | char *c_str = scm_to_locale_string (str); |
002409fe | 1564 | |
3731192f | 1565 | /* Leave C_STR in the environment. */ |
fcc5d734 | 1566 | |
3731192f LC |
1567 | /* Gnulib's `putenv' module honors the semantics described above. */ |
1568 | rv = putenv (c_str); | |
1569 | if (rv < 0) | |
1570 | SCM_SYSERROR; | |
f015614a | 1571 | |
f93ddd39 | 1572 | return SCM_UNSPECIFIED; |
0f2d19dd | 1573 | } |
1bbd0b84 | 1574 | #undef FUNC_NAME |
0f2d19dd | 1575 | |
b89c4943 | 1576 | /* This mutex is used to serialize invocations of `setlocale ()' on non-GNU |
a2f00b9b LC |
1577 | systems (i.e., systems where a reentrant locale API is not available). It |
1578 | is also acquired before calls to `nl_langinfo ()'. See `i18n.c' for | |
1579 | details. */ | |
1580 | scm_i_pthread_mutex_t scm_i_locale_mutex = SCM_I_PTHREAD_MUTEX_INITIALIZER; | |
b89c4943 | 1581 | |
f25f761d | 1582 | #ifdef HAVE_SETLOCALE |
b89c4943 | 1583 | |
a1ec6916 | 1584 | SCM_DEFINE (scm_setlocale, "setlocale", 1, 1, 0, |
1bbd0b84 | 1585 | (SCM category, SCM locale), |
1e6808ea MG |
1586 | "If @var{locale} is omitted, return the current value of the\n" |
1587 | "specified locale category as a system-dependent string.\n" | |
1588 | "@var{category} should be specified using the values\n" | |
1589 | "@code{LC_COLLATE}, @code{LC_ALL} etc.\n" | |
1590 | "\n" | |
1591 | "Otherwise the specified locale category is set to the string\n" | |
1592 | "@var{locale} and the new value is returned as a\n" | |
1593 | "system-dependent string. If @var{locale} is an empty string,\n" | |
889975e5 MG |
1594 | "the locale will be set using environment variables.\n" |
1595 | "\n" | |
1596 | "When the locale is changed, the character encoding of the new\n" | |
1597 | "locale (UTF-8, ISO-8859-1, etc.) is used for the current\n" | |
1598 | "input, output, and error ports\n") | |
1bbd0b84 | 1599 | #define FUNC_NAME s_scm_setlocale |
0f2d19dd | 1600 | { |
a2f00b9b | 1601 | int c_category; |
0f2d19dd JB |
1602 | char *clocale; |
1603 | char *rv; | |
889975e5 | 1604 | const char *enc; |
0f2d19dd | 1605 | |
661ae7ab | 1606 | scm_dynwind_begin (0); |
f015614a | 1607 | |
0f2d19dd JB |
1608 | if (SCM_UNBNDP (locale)) |
1609 | { | |
1610 | clocale = NULL; | |
1611 | } | |
1612 | else | |
1613 | { | |
f015614a | 1614 | clocale = scm_to_locale_string (locale); |
661ae7ab | 1615 | scm_dynwind_free (clocale); |
0f2d19dd JB |
1616 | } |
1617 | ||
a2f00b9b LC |
1618 | c_category = scm_i_to_lc_category (category, 1); |
1619 | ||
b89c4943 | 1620 | scm_i_pthread_mutex_lock (&scm_i_locale_mutex); |
a2f00b9b | 1621 | rv = setlocale (c_category, clocale); |
b89c4943 | 1622 | scm_i_pthread_mutex_unlock (&scm_i_locale_mutex); |
b89c4943 | 1623 | |
02b754d3 | 1624 | if (rv == NULL) |
41b74b7d KR |
1625 | { |
1626 | /* POSIX and C99 don't say anything about setlocale setting errno, so | |
1627 | force a sensible value here. glibc leaves ENOENT, which would be | |
1628 | fine, but it's not a documented feature. */ | |
1629 | errno = EINVAL; | |
1630 | SCM_SYSERROR; | |
1631 | } | |
f015614a | 1632 | |
889975e5 | 1633 | enc = locale_charset (); |
9d9c66ba | 1634 | |
889975e5 | 1635 | /* Set the default encoding for new ports. */ |
9d9c66ba LC |
1636 | scm_i_set_default_port_encoding (enc); |
1637 | ||
889975e5 MG |
1638 | /* Set the encoding for the stdio ports. */ |
1639 | scm_i_set_port_encoding_x (scm_current_input_port (), enc); | |
1640 | scm_i_set_port_encoding_x (scm_current_output_port (), enc); | |
1641 | scm_i_set_port_encoding_x (scm_current_error_port (), enc); | |
a17d2654 | 1642 | |
661ae7ab | 1643 | scm_dynwind_end (); |
f015614a | 1644 | return scm_from_locale_string (rv); |
0f2d19dd | 1645 | } |
1bbd0b84 | 1646 | #undef FUNC_NAME |
f25f761d | 1647 | #endif /* HAVE_SETLOCALE */ |
0f2d19dd | 1648 | |
f25f761d | 1649 | #ifdef HAVE_MKNOD |
a1ec6916 | 1650 | SCM_DEFINE (scm_mknod, "mknod", 4, 0, 0, |
1bbd0b84 | 1651 | (SCM path, SCM type, SCM perms, SCM dev), |
b380b885 MD |
1652 | "Creates a new special file, such as a file corresponding to a device.\n" |
1653 | "@var{path} specifies the name of the file. @var{type} should\n" | |
1654 | "be one of the following symbols:\n" | |
1655 | "regular, directory, symlink, block-special, char-special,\n" | |
1656 | "fifo, or socket. @var{perms} (an integer) specifies the file permissions.\n" | |
1657 | "@var{dev} (an integer) specifies which device the special file refers\n" | |
1658 | "to. Its exact interpretation depends on the kind of special file\n" | |
1659 | "being created.\n\n" | |
1660 | "E.g.,\n" | |
1e6808ea | 1661 | "@lisp\n" |
09831f94 | 1662 | "(mknod \"/dev/fd0\" 'block-special #o660 (+ (* 2 256) 2))\n" |
1e6808ea | 1663 | "@end lisp\n\n" |
a3c8b9fc | 1664 | "The return value is unspecified.") |
1bbd0b84 | 1665 | #define FUNC_NAME s_scm_mknod |
0f2d19dd | 1666 | { |
0f2d19dd | 1667 | int val; |
cc95e00a | 1668 | const char *p; |
82a76bdf | 1669 | int ctype = 0; |
19468eff | 1670 | |
a6d9e5ab | 1671 | SCM_VALIDATE_STRING (1, path); |
34d19ef6 | 1672 | SCM_VALIDATE_SYMBOL (2, type); |
19468eff | 1673 | |
cc95e00a | 1674 | p = scm_i_symbol_chars (type); |
19468eff GH |
1675 | if (strcmp (p, "regular") == 0) |
1676 | ctype = S_IFREG; | |
1677 | else if (strcmp (p, "directory") == 0) | |
1678 | ctype = S_IFDIR; | |
23f2b9a3 KR |
1679 | #ifdef S_IFLNK |
1680 | /* systems without symlinks probably don't have S_IFLNK defined */ | |
19468eff GH |
1681 | else if (strcmp (p, "symlink") == 0) |
1682 | ctype = S_IFLNK; | |
23f2b9a3 | 1683 | #endif |
19468eff GH |
1684 | else if (strcmp (p, "block-special") == 0) |
1685 | ctype = S_IFBLK; | |
1686 | else if (strcmp (p, "char-special") == 0) | |
1687 | ctype = S_IFCHR; | |
1688 | else if (strcmp (p, "fifo") == 0) | |
1689 | ctype = S_IFIFO; | |
e655d034 | 1690 | #ifdef S_IFSOCK |
19468eff GH |
1691 | else if (strcmp (p, "socket") == 0) |
1692 | ctype = S_IFSOCK; | |
e655d034 | 1693 | #endif |
19468eff | 1694 | else |
34d19ef6 | 1695 | SCM_OUT_OF_RANGE (2, type); |
19468eff | 1696 | |
f015614a MV |
1697 | STRING_SYSCALL (path, c_path, |
1698 | val = mknod (c_path, | |
1699 | ctype | scm_to_int (perms), | |
1700 | scm_to_int (dev))); | |
02b754d3 | 1701 | if (val != 0) |
1bbd0b84 | 1702 | SCM_SYSERROR; |
02b754d3 | 1703 | return SCM_UNSPECIFIED; |
0f2d19dd | 1704 | } |
1bbd0b84 | 1705 | #undef FUNC_NAME |
f25f761d | 1706 | #endif /* HAVE_MKNOD */ |
0f2d19dd | 1707 | |
f25f761d | 1708 | #ifdef HAVE_NICE |
a1ec6916 | 1709 | SCM_DEFINE (scm_nice, "nice", 1, 0, 0, |
1bbd0b84 | 1710 | (SCM incr), |
b380b885 MD |
1711 | "Increment the priority of the current process by @var{incr}. A higher\n" |
1712 | "priority value means that the process runs less often.\n" | |
1713 | "The return value is unspecified.") | |
1bbd0b84 | 1714 | #define FUNC_NAME s_scm_nice |
0f2d19dd | 1715 | { |
634aa8de LC |
1716 | int nice_value; |
1717 | ||
f1c82f55 KR |
1718 | /* nice() returns "prio-NZERO" on success or -1 on error, but -1 can arise |
1719 | from "prio-NZERO", so an error must be detected from errno changed */ | |
1720 | errno = 0; | |
634aa8de | 1721 | nice_value = nice (scm_to_int (incr)); |
f1c82f55 | 1722 | if (errno != 0) |
1bbd0b84 | 1723 | SCM_SYSERROR; |
634aa8de | 1724 | |
02b754d3 | 1725 | return SCM_UNSPECIFIED; |
0f2d19dd | 1726 | } |
1bbd0b84 | 1727 | #undef FUNC_NAME |
f25f761d | 1728 | #endif /* HAVE_NICE */ |
0f2d19dd | 1729 | |
f25f761d | 1730 | #ifdef HAVE_SYNC |
a1ec6916 | 1731 | SCM_DEFINE (scm_sync, "sync", 0, 0, 0, |
1bbd0b84 | 1732 | (), |
b380b885 MD |
1733 | "Flush the operating system disk buffers.\n" |
1734 | "The return value is unspecified.") | |
1bbd0b84 | 1735 | #define FUNC_NAME s_scm_sync |
0f2d19dd | 1736 | { |
0f2d19dd | 1737 | sync(); |
127ec750 | 1738 | return SCM_UNSPECIFIED; |
0f2d19dd | 1739 | } |
1bbd0b84 | 1740 | #undef FUNC_NAME |
f25f761d | 1741 | #endif /* HAVE_SYNC */ |
0f2d19dd | 1742 | |
33bea692 KR |
1743 | |
1744 | /* crypt() returns a pointer to a static buffer, so we use scm_i_misc_mutex | |
1745 | to avoid another thread overwriting it. A test program running crypt | |
1746 | continuously in two threads can be quickly seen tripping this problem. | |
1747 | crypt() is pretty slow normally, so a mutex shouldn't add much overhead. | |
1748 | ||
1749 | glibc has a thread-safe crypt_r, but (in version 2.3.2) it runs a lot | |
1750 | slower (about 5x) than plain crypt if you pass an uninitialized data | |
1751 | block each time. Presumably there's some one-time setups. The best way | |
1752 | to use crypt_r for parallel execution in multiple threads would probably | |
1753 | be to maintain a little pool of initialized crypt_data structures, take | |
1754 | one and use it, then return it to the pool. That pool could be garbage | |
1755 | collected so it didn't add permanently to memory use if only a few crypt | |
1756 | calls are made. But we expect crypt will be used rarely, and even more | |
1757 | rarely will there be any desire for lots of parallel execution on | |
1758 | multiple cpus. So for now we don't bother with anything fancy, just | |
1759 | ensure it works. */ | |
1760 | ||
534bbcc1 | 1761 | #ifdef HAVE_CRYPT |
33bea692 | 1762 | SCM_DEFINE (scm_crypt, "crypt", 2, 0, 0, |
94e6d793 MG |
1763 | (SCM key, SCM salt), |
1764 | "Encrypt @var{key} using @var{salt} as the salt value to the\n" | |
9401323e | 1765 | "crypt(3) library call.") |
94e6d793 MG |
1766 | #define FUNC_NAME s_scm_crypt |
1767 | { | |
33bea692 | 1768 | SCM ret; |
23d72566 | 1769 | char *c_key, *c_salt, *c_ret; |
94e6d793 | 1770 | |
661ae7ab MV |
1771 | scm_dynwind_begin (0); |
1772 | scm_i_dynwind_pthread_mutex_lock (&scm_i_misc_mutex); | |
33bea692 | 1773 | |
f015614a | 1774 | c_key = scm_to_locale_string (key); |
661ae7ab | 1775 | scm_dynwind_free (c_key); |
f015614a | 1776 | c_salt = scm_to_locale_string (salt); |
661ae7ab | 1777 | scm_dynwind_free (c_salt); |
f015614a | 1778 | |
23d72566 KR |
1779 | /* The Linux crypt(3) man page says crypt will return NULL and set errno |
1780 | on error. (Eg. ENOSYS if legal restrictions mean it cannot be | |
1781 | implemented). */ | |
1782 | c_ret = crypt (c_key, c_salt); | |
1783 | if (c_ret == NULL) | |
1784 | SCM_SYSERROR; | |
33bea692 | 1785 | |
23d72566 | 1786 | ret = scm_from_locale_string (c_ret); |
661ae7ab | 1787 | scm_dynwind_end (); |
33bea692 | 1788 | return ret; |
94e6d793 MG |
1789 | } |
1790 | #undef FUNC_NAME | |
b9a7b725 | 1791 | #endif /* HAVE_CRYPT */ |
94e6d793 MG |
1792 | |
1793 | #if HAVE_CHROOT | |
1794 | SCM_DEFINE (scm_chroot, "chroot", 1, 0, 0, | |
1795 | (SCM path), | |
1796 | "Change the root directory to that specified in @var{path}.\n" | |
1797 | "This directory will be used for path names beginning with\n" | |
1798 | "@file{/}. The root directory is inherited by all children\n" | |
1799 | "of the current process. Only the superuser may change the\n" | |
1800 | "root directory.") | |
1801 | #define FUNC_NAME s_scm_chroot | |
1802 | { | |
f015614a | 1803 | int rv; |
94e6d793 | 1804 | |
f015614a MV |
1805 | WITH_STRING (path, c_path, |
1806 | rv = chroot (c_path)); | |
1807 | if (rv == -1) | |
94e6d793 MG |
1808 | SCM_SYSERROR; |
1809 | return SCM_UNSPECIFIED; | |
1810 | } | |
1811 | #undef FUNC_NAME | |
1812 | #endif /* HAVE_CHROOT */ | |
1813 | ||
7beabedb MG |
1814 | |
1815 | #ifdef __MINGW32__ | |
1816 | /* Wrapper function to supplying `getlogin()' under Windows. */ | |
1817 | static char * getlogin (void) | |
1818 | { | |
1819 | static char user[256]; | |
1820 | static unsigned long len = 256; | |
1821 | ||
1822 | if (!GetUserName (user, &len)) | |
1823 | return NULL; | |
1824 | return user; | |
1825 | } | |
1826 | #endif /* __MINGW32__ */ | |
1827 | ||
1828 | ||
4f68365d | 1829 | #if defined (HAVE_GETLOGIN) || defined (__MINGW32__) |
94e6d793 MG |
1830 | SCM_DEFINE (scm_getlogin, "getlogin", 0, 0, 0, |
1831 | (void), | |
1832 | "Return a string containing the name of the user logged in on\n" | |
1833 | "the controlling terminal of the process, or @code{#f} if this\n" | |
1834 | "information cannot be obtained.") | |
1835 | #define FUNC_NAME s_scm_getlogin | |
1836 | { | |
1837 | char * p; | |
1838 | ||
1839 | p = getlogin (); | |
1840 | if (!p || !*p) | |
1841 | return SCM_BOOL_F; | |
cc95e00a | 1842 | return scm_from_locale_string (p); |
94e6d793 MG |
1843 | } |
1844 | #undef FUNC_NAME | |
1845 | #endif /* HAVE_GETLOGIN */ | |
1846 | ||
94e6d793 MG |
1847 | #if HAVE_GETPRIORITY |
1848 | SCM_DEFINE (scm_getpriority, "getpriority", 2, 0, 0, | |
1849 | (SCM which, SCM who), | |
1850 | "Return the scheduling priority of the process, process group\n" | |
1851 | "or user, as indicated by @var{which} and @var{who}. @var{which}\n" | |
1852 | "is one of the variables @code{PRIO_PROCESS}, @code{PRIO_PGRP}\n" | |
1853 | "or @code{PRIO_USER}, and @var{who} is interpreted relative to\n" | |
1854 | "@var{which} (a process identifier for @code{PRIO_PROCESS},\n" | |
1855 | "process group identifier for @code{PRIO_PGRP}, and a user\n" | |
1856 | "identifier for @code{PRIO_USER}. A zero value of @var{who}\n" | |
1857 | "denotes the current process, process group, or user. Return\n" | |
1858 | "the highest priority (lowest numerical value) of any of the\n" | |
1859 | "specified processes.") | |
1860 | #define FUNC_NAME s_scm_getpriority | |
1861 | { | |
1862 | int cwhich, cwho, ret; | |
1863 | ||
a55c2b68 MV |
1864 | cwhich = scm_to_int (which); |
1865 | cwho = scm_to_int (who); | |
94e6d793 MG |
1866 | |
1867 | /* We have to clear errno and examine it later, because -1 is a | |
1868 | legal return value for getpriority(). */ | |
1869 | errno = 0; | |
1870 | ret = getpriority (cwhich, cwho); | |
1871 | if (errno != 0) | |
1872 | SCM_SYSERROR; | |
a55c2b68 | 1873 | return scm_from_int (ret); |
94e6d793 MG |
1874 | } |
1875 | #undef FUNC_NAME | |
1876 | #endif /* HAVE_GETPRIORITY */ | |
1877 | ||
1878 | #if HAVE_SETPRIORITY | |
1879 | SCM_DEFINE (scm_setpriority, "setpriority", 3, 0, 0, | |
1880 | (SCM which, SCM who, SCM prio), | |
1881 | "Set the scheduling priority of the process, process group\n" | |
1882 | "or user, as indicated by @var{which} and @var{who}. @var{which}\n" | |
1883 | "is one of the variables @code{PRIO_PROCESS}, @code{PRIO_PGRP}\n" | |
1884 | "or @code{PRIO_USER}, and @var{who} is interpreted relative to\n" | |
1885 | "@var{which} (a process identifier for @code{PRIO_PROCESS},\n" | |
1886 | "process group identifier for @code{PRIO_PGRP}, and a user\n" | |
1887 | "identifier for @code{PRIO_USER}. A zero value of @var{who}\n" | |
1888 | "denotes the current process, process group, or user.\n" | |
1889 | "@var{prio} is a value in the range -20 and 20, the default\n" | |
1890 | "priority is 0; lower priorities cause more favorable\n" | |
1891 | "scheduling. Sets the priority of all of the specified\n" | |
1892 | "processes. Only the super-user may lower priorities.\n" | |
1893 | "The return value is not specified.") | |
1894 | #define FUNC_NAME s_scm_setpriority | |
1895 | { | |
1896 | int cwhich, cwho, cprio; | |
1897 | ||
a55c2b68 MV |
1898 | cwhich = scm_to_int (which); |
1899 | cwho = scm_to_int (who); | |
1900 | cprio = scm_to_int (prio); | |
94e6d793 MG |
1901 | |
1902 | if (setpriority (cwhich, cwho, cprio) == -1) | |
1903 | SCM_SYSERROR; | |
1904 | return SCM_UNSPECIFIED; | |
1905 | } | |
1906 | #undef FUNC_NAME | |
1907 | #endif /* HAVE_SETPRIORITY */ | |
1908 | ||
fe613fe2 LC |
1909 | #ifdef HAVE_SCHED_GETAFFINITY |
1910 | ||
1911 | static SCM | |
1912 | cpu_set_to_bitvector (const cpu_set_t *cs) | |
1913 | { | |
1914 | SCM bv; | |
1915 | size_t cpu; | |
1916 | ||
1917 | bv = scm_c_make_bitvector (sizeof (*cs), SCM_BOOL_F); | |
1918 | ||
1919 | for (cpu = 0; cpu < sizeof (*cs); cpu++) | |
1920 | { | |
1921 | if (CPU_ISSET (cpu, cs)) | |
1922 | /* XXX: This is inefficient but avoids code duplication. */ | |
1923 | scm_c_bitvector_set_x (bv, cpu, SCM_BOOL_T); | |
1924 | } | |
1925 | ||
1926 | return bv; | |
1927 | } | |
1928 | ||
1929 | SCM_DEFINE (scm_getaffinity, "getaffinity", 1, 0, 0, | |
1930 | (SCM pid), | |
1931 | "Return a bitvector representing the CPU affinity mask for\n" | |
1932 | "process @var{pid}. Each CPU the process has affinity with\n" | |
1933 | "has its corresponding bit set in the returned bitvector.\n" | |
1934 | "The number of bits set is a good estimate of how many CPUs\n" | |
1935 | "Guile can use without stepping on other processes' toes.\n\n" | |
3ae78cac LC |
1936 | "Currently this procedure is only defined on GNU variants\n" |
1937 | "(@pxref{CPU Affinity, @code{sched_getaffinity},, libc, The\n" | |
1938 | "GNU C Library Reference Manual}).\n") | |
fe613fe2 LC |
1939 | #define FUNC_NAME s_scm_getaffinity |
1940 | { | |
1941 | int err; | |
1942 | cpu_set_t cs; | |
1943 | ||
1944 | CPU_ZERO (&cs); | |
1945 | err = sched_getaffinity (scm_to_int (pid), sizeof (cs), &cs); | |
1946 | if (err) | |
1947 | SCM_SYSERROR; | |
1948 | ||
1949 | return cpu_set_to_bitvector (&cs); | |
1950 | } | |
1951 | #undef FUNC_NAME | |
1952 | ||
1953 | #endif /* HAVE_SCHED_GETAFFINITY */ | |
1954 | ||
1955 | #ifdef HAVE_SCHED_SETAFFINITY | |
1956 | ||
1957 | SCM_DEFINE (scm_setaffinity, "setaffinity", 2, 0, 0, | |
1958 | (SCM pid, SCM mask), | |
1959 | "Install the CPU affinity mask @var{mask}, a bitvector, for\n" | |
1960 | "the process or thread with ID @var{pid}. The return value\n" | |
1961 | "is unspecified.\n\n" | |
3ae78cac LC |
1962 | "Currently this procedure is only defined on GNU variants\n" |
1963 | "(@pxref{CPU Affinity, @code{sched_setaffinity},, libc, The\n" | |
1964 | "GNU C Library Reference Manual}).\n") | |
fe613fe2 LC |
1965 | #define FUNC_NAME s_scm_setaffinity |
1966 | { | |
1967 | cpu_set_t cs; | |
1968 | scm_t_array_handle handle; | |
1969 | const scm_t_uint32 *c_mask; | |
1970 | size_t len, off, cpu; | |
1971 | ssize_t inc; | |
1972 | int err; | |
1973 | ||
1974 | c_mask = scm_bitvector_elements (mask, &handle, &off, &len, &inc); | |
1975 | ||
1976 | CPU_ZERO (&cs); | |
1977 | for (cpu = 0; cpu < len; cpu++) | |
1978 | { | |
1979 | size_t idx; | |
1980 | ||
1981 | idx = cpu * inc + off; | |
1982 | if (c_mask[idx / 32] & (1UL << (idx % 32))) | |
1983 | CPU_SET (cpu, &cs); | |
1984 | } | |
1985 | ||
1986 | err = sched_setaffinity (scm_to_int (pid), sizeof (cs), &cs); | |
1987 | if (err) | |
1988 | SCM_SYSERROR; | |
1989 | ||
1990 | return SCM_UNSPECIFIED; | |
1991 | } | |
1992 | #undef FUNC_NAME | |
1993 | ||
1994 | #endif /* HAVE_SCHED_SETAFFINITY */ | |
1995 | ||
f0c0141f LC |
1996 | SCM_DEFINE (scm_total_processor_count, "total-processor-count", 0, 0, 0, |
1997 | (void), | |
1998 | "Return the total number of processors of the machine, which\n" | |
1999 | "is guaranteed to be at least 1. A ``processor'' here is a\n" | |
2000 | "thread execution unit, which can be either:\n\n" | |
2001 | "@itemize\n" | |
2002 | "@item an execution core in a (possibly multi-core) chip, in a\n" | |
2003 | " (possibly multi- chip) module, in a single computer, or\n" | |
2004 | "@item a thread execution unit inside a core in the case of\n" | |
2005 | " @dfn{hyper-threaded} CPUs.\n" | |
2006 | "@end itemize\n\n" | |
2007 | "Which of the two definitions is used, is unspecified.\n") | |
2008 | #define FUNC_NAME s_scm_total_processor_count | |
2009 | { | |
2010 | return scm_from_ulong (num_processors (NPROC_ALL)); | |
2011 | } | |
2012 | #undef FUNC_NAME | |
2013 | ||
2014 | SCM_DEFINE (scm_current_processor_count, "current-processor-count", 0, 0, 0, | |
2015 | (void), | |
2016 | "Like @code{total-processor-count}, but return the number of\n" | |
2017 | "processors available to the current process. See\n" | |
2018 | "@code{setaffinity} and @code{getaffinity} for more\n" | |
2019 | "information.\n") | |
b56c252b | 2020 | #define FUNC_NAME s_scm_current_processor_count |
f0c0141f LC |
2021 | { |
2022 | return scm_from_ulong (num_processors (NPROC_CURRENT)); | |
2023 | } | |
2024 | #undef FUNC_NAME | |
2025 | ||
2026 | \f | |
94e6d793 MG |
2027 | #if HAVE_GETPASS |
2028 | SCM_DEFINE (scm_getpass, "getpass", 1, 0, 0, | |
2029 | (SCM prompt), | |
2030 | "Display @var{prompt} to the standard error output and read\n" | |
2031 | "a password from @file{/dev/tty}. If this file is not\n" | |
2032 | "accessible, it reads from standard input. The password may be\n" | |
2033 | "up to 127 characters in length. Additional characters and the\n" | |
2034 | "terminating newline character are discarded. While reading\n" | |
2035 | "the password, echoing and the generation of signals by special\n" | |
2036 | "characters is disabled.") | |
2037 | #define FUNC_NAME s_scm_getpass | |
2038 | { | |
2039 | char * p; | |
2040 | SCM passwd; | |
2041 | ||
2042 | SCM_VALIDATE_STRING (1, prompt); | |
94e6d793 | 2043 | |
f015614a MV |
2044 | WITH_STRING (prompt, c_prompt, |
2045 | p = getpass(c_prompt)); | |
2046 | passwd = scm_from_locale_string (p); | |
94e6d793 MG |
2047 | |
2048 | /* Clear out the password in the static buffer. */ | |
2049 | memset (p, 0, strlen (p)); | |
2050 | ||
2051 | return passwd; | |
2052 | } | |
2053 | #undef FUNC_NAME | |
2054 | #endif /* HAVE_GETPASS */ | |
2055 | ||
94e6d793 MG |
2056 | SCM_DEFINE (scm_flock, "flock", 2, 0, 0, |
2057 | (SCM file, SCM operation), | |
2058 | "Apply or remove an advisory lock on an open file.\n" | |
2059 | "@var{operation} specifies the action to be done:\n" | |
0b91f1db KR |
2060 | "\n" |
2061 | "@defvar LOCK_SH\n" | |
94e6d793 MG |
2062 | "Shared lock. More than one process may hold a shared lock\n" |
2063 | "for a given file at a given time.\n" | |
0b91f1db KR |
2064 | "@end defvar\n" |
2065 | "@defvar LOCK_EX\n" | |
94e6d793 MG |
2066 | "Exclusive lock. Only one process may hold an exclusive lock\n" |
2067 | "for a given file at a given time.\n" | |
0b91f1db KR |
2068 | "@end defvar\n" |
2069 | "@defvar LOCK_UN\n" | |
94e6d793 | 2070 | "Unlock the file.\n" |
0b91f1db KR |
2071 | "@end defvar\n" |
2072 | "@defvar LOCK_NB\n" | |
2073 | "Don't block when locking. This is combined with one of the\n" | |
2074 | "other operations using @code{logior}. If @code{flock} would\n" | |
2075 | "block an @code{EWOULDBLOCK} error is thrown.\n" | |
2076 | "@end defvar\n" | |
2077 | "\n" | |
94e6d793 | 2078 | "The return value is not specified. @var{file} may be an open\n" |
0b91f1db KR |
2079 | "file descriptor or an open file descriptor port.\n" |
2080 | "\n" | |
2081 | "Note that @code{flock} does not lock files across NFS.") | |
94e6d793 MG |
2082 | #define FUNC_NAME s_scm_flock |
2083 | { | |
a55c2b68 | 2084 | int fdes; |
94e6d793 | 2085 | |
a55c2b68 MV |
2086 | if (scm_is_integer (file)) |
2087 | fdes = scm_to_int (file); | |
94e6d793 MG |
2088 | else |
2089 | { | |
2090 | SCM_VALIDATE_OPFPORT (2, file); | |
2091 | ||
2092 | fdes = SCM_FPORT_FDES (file); | |
2093 | } | |
a55c2b68 | 2094 | if (flock (fdes, scm_to_int (operation)) == -1) |
94e6d793 MG |
2095 | SCM_SYSERROR; |
2096 | return SCM_UNSPECIFIED; | |
2097 | } | |
2098 | #undef FUNC_NAME | |
94e6d793 MG |
2099 | |
2100 | #if HAVE_SETHOSTNAME | |
2101 | SCM_DEFINE (scm_sethostname, "sethostname", 1, 0, 0, | |
2102 | (SCM name), | |
2103 | "Set the host name of the current processor to @var{name}. May\n" | |
2104 | "only be used by the superuser. The return value is not\n" | |
2105 | "specified.") | |
2106 | #define FUNC_NAME s_scm_sethostname | |
2107 | { | |
f015614a | 2108 | int rv; |
94e6d793 | 2109 | |
f015614a MV |
2110 | WITH_STRING (name, c_name, |
2111 | rv = sethostname (c_name, strlen(c_name))); | |
2112 | if (rv == -1) | |
94e6d793 MG |
2113 | SCM_SYSERROR; |
2114 | return SCM_UNSPECIFIED; | |
2115 | } | |
2116 | #undef FUNC_NAME | |
2117 | #endif /* HAVE_SETHOSTNAME */ | |
2118 | ||
b28f5b3c | 2119 | |
94e6d793 MG |
2120 | #if HAVE_GETHOSTNAME |
2121 | SCM_DEFINE (scm_gethostname, "gethostname", 0, 0, 0, | |
2122 | (void), | |
2123 | "Return the host name of the current processor.") | |
2124 | #define FUNC_NAME s_scm_gethostname | |
2125 | { | |
b28f5b3c DH |
2126 | #ifdef MAXHOSTNAMELEN |
2127 | ||
2128 | /* Various systems define MAXHOSTNAMELEN (including Solaris in fact). | |
2129 | * On GNU/Linux this doesn't include the terminating '\0', hence "+ 1". */ | |
2130 | const int len = MAXHOSTNAMELEN + 1; | |
2131 | char *const p = scm_malloc (len); | |
2132 | const int res = gethostname (p, len); | |
2133 | ||
661ae7ab MV |
2134 | scm_dynwind_begin (0); |
2135 | scm_dynwind_unwind_handler (free, p, 0); | |
b28f5b3c DH |
2136 | |
2137 | #else | |
94e6d793 | 2138 | |
0eaf1055 | 2139 | /* Default 256 is for Solaris, under Linux ENAMETOOLONG is returned if not |
b28f5b3c DH |
2140 | * large enough. SUSv2 specifies 255 maximum too, apparently. */ |
2141 | int len = 256; | |
2142 | int res; | |
2143 | char *p; | |
0eaf1055 | 2144 | |
b28f5b3c | 2145 | # if HAVE_SYSCONF && defined (_SC_HOST_NAME_MAX) |
0eaf1055 KR |
2146 | |
2147 | /* POSIX specifies the HOST_NAME_MAX system parameter for the max size, | |
b28f5b3c DH |
2148 | * which may reflect a particular kernel configuration. |
2149 | * Must watch out for this existing but giving -1, as happens for instance | |
2150 | * in gnu/linux glibc 2.3.2. */ | |
0eaf1055 | 2151 | { |
b28f5b3c | 2152 | const long int n = sysconf (_SC_HOST_NAME_MAX); |
0eaf1055 KR |
2153 | if (n != -1L) |
2154 | len = n; | |
2155 | } | |
b28f5b3c DH |
2156 | |
2157 | # endif | |
2158 | ||
2159 | p = scm_malloc (len); | |
2160 | ||
661ae7ab MV |
2161 | scm_dynwind_begin (0); |
2162 | scm_dynwind_unwind_handler (free, p, 0); | |
0eaf1055 | 2163 | |
94e6d793 MG |
2164 | res = gethostname (p, len); |
2165 | while (res == -1 && errno == ENAMETOOLONG) | |
2166 | { | |
94e6d793 | 2167 | len *= 2; |
b28f5b3c DH |
2168 | |
2169 | /* scm_realloc may throw an exception. */ | |
2170 | p = scm_realloc (p, len); | |
94e6d793 MG |
2171 | res = gethostname (p, len); |
2172 | } | |
b28f5b3c DH |
2173 | |
2174 | #endif | |
2175 | ||
94e6d793 MG |
2176 | if (res == -1) |
2177 | { | |
b28f5b3c DH |
2178 | const int save_errno = errno; |
2179 | ||
2b829bbb | 2180 | /* No guile exceptions can occur before we have freed p's memory. */ |
661ae7ab | 2181 | scm_dynwind_end (); |
4c9419ac | 2182 | free (p); |
b28f5b3c | 2183 | |
22865124 | 2184 | errno = save_errno; |
94e6d793 MG |
2185 | SCM_SYSERROR; |
2186 | } | |
b28f5b3c DH |
2187 | else |
2188 | { | |
cc95e00a MV |
2189 | /* scm_from_locale_string may throw an exception. */ |
2190 | const SCM name = scm_from_locale_string (p); | |
b28f5b3c | 2191 | |
2b829bbb | 2192 | /* No guile exceptions can occur before we have freed p's memory. */ |
661ae7ab | 2193 | scm_dynwind_end (); |
b28f5b3c DH |
2194 | free (p); |
2195 | ||
2196 | return name; | |
2197 | } | |
94e6d793 MG |
2198 | } |
2199 | #undef FUNC_NAME | |
2200 | #endif /* HAVE_GETHOSTNAME */ | |
2201 | ||
fe613fe2 | 2202 | \f |
b89c4943 | 2203 | void |
0f2d19dd | 2204 | scm_init_posix () |
0f2d19dd JB |
2205 | { |
2206 | scm_add_feature ("posix"); | |
2207 | #ifdef HAVE_GETEUID | |
2208 | scm_add_feature ("EIDs"); | |
2209 | #endif | |
2210 | #ifdef WAIT_ANY | |
e11e83f3 | 2211 | scm_c_define ("WAIT_ANY", scm_from_int (WAIT_ANY)); |
0f2d19dd JB |
2212 | #endif |
2213 | #ifdef WAIT_MYPGRP | |
e11e83f3 | 2214 | scm_c_define ("WAIT_MYPGRP", scm_from_int (WAIT_MYPGRP)); |
0f2d19dd JB |
2215 | #endif |
2216 | #ifdef WNOHANG | |
e11e83f3 | 2217 | scm_c_define ("WNOHANG", scm_from_int (WNOHANG)); |
0f2d19dd JB |
2218 | #endif |
2219 | #ifdef WUNTRACED | |
e11e83f3 | 2220 | scm_c_define ("WUNTRACED", scm_from_int (WUNTRACED)); |
0f2d19dd JB |
2221 | #endif |
2222 | ||
0f2d19dd | 2223 | /* access() symbols. */ |
e11e83f3 MV |
2224 | scm_c_define ("R_OK", scm_from_int (R_OK)); |
2225 | scm_c_define ("W_OK", scm_from_int (W_OK)); | |
2226 | scm_c_define ("X_OK", scm_from_int (X_OK)); | |
2227 | scm_c_define ("F_OK", scm_from_int (F_OK)); | |
0f2d19dd JB |
2228 | |
2229 | #ifdef LC_COLLATE | |
e11e83f3 | 2230 | scm_c_define ("LC_COLLATE", scm_from_int (LC_COLLATE)); |
0f2d19dd JB |
2231 | #endif |
2232 | #ifdef LC_CTYPE | |
e11e83f3 | 2233 | scm_c_define ("LC_CTYPE", scm_from_int (LC_CTYPE)); |
0f2d19dd JB |
2234 | #endif |
2235 | #ifdef LC_MONETARY | |
e11e83f3 | 2236 | scm_c_define ("LC_MONETARY", scm_from_int (LC_MONETARY)); |
0f2d19dd JB |
2237 | #endif |
2238 | #ifdef LC_NUMERIC | |
e11e83f3 | 2239 | scm_c_define ("LC_NUMERIC", scm_from_int (LC_NUMERIC)); |
0f2d19dd JB |
2240 | #endif |
2241 | #ifdef LC_TIME | |
e11e83f3 | 2242 | scm_c_define ("LC_TIME", scm_from_int (LC_TIME)); |
0f2d19dd JB |
2243 | #endif |
2244 | #ifdef LC_MESSAGES | |
e11e83f3 | 2245 | scm_c_define ("LC_MESSAGES", scm_from_int (LC_MESSAGES)); |
0f2d19dd JB |
2246 | #endif |
2247 | #ifdef LC_ALL | |
e11e83f3 | 2248 | scm_c_define ("LC_ALL", scm_from_int (LC_ALL)); |
0f2d19dd | 2249 | #endif |
9361f762 MV |
2250 | #ifdef LC_PAPER |
2251 | scm_c_define ("LC_PAPER", scm_from_int (LC_PAPER)); | |
2252 | #endif | |
2253 | #ifdef LC_NAME | |
2254 | scm_c_define ("LC_NAME", scm_from_int (LC_NAME)); | |
2255 | #endif | |
2256 | #ifdef LC_ADDRESS | |
2257 | scm_c_define ("LC_ADDRESS", scm_from_int (LC_ADDRESS)); | |
2258 | #endif | |
2259 | #ifdef LC_TELEPHONE | |
2260 | scm_c_define ("LC_TELEPHONE", scm_from_int (LC_TELEPHONE)); | |
2261 | #endif | |
2262 | #ifdef LC_MEASUREMENT | |
2263 | scm_c_define ("LC_MEASUREMENT", scm_from_int (LC_MEASUREMENT)); | |
2264 | #endif | |
2265 | #ifdef LC_IDENTIFICATION | |
2266 | scm_c_define ("LC_IDENTIFICATION", scm_from_int (LC_IDENTIFICATION)); | |
2267 | #endif | |
bd9e24b3 | 2268 | #ifdef PIPE_BUF |
b9bd8526 | 2269 | scm_c_define ("PIPE_BUF", scm_from_long (PIPE_BUF)); |
bd9e24b3 GH |
2270 | #endif |
2271 | ||
94e6d793 | 2272 | #ifdef PRIO_PROCESS |
e11e83f3 | 2273 | scm_c_define ("PRIO_PROCESS", scm_from_int (PRIO_PROCESS)); |
94e6d793 MG |
2274 | #endif |
2275 | #ifdef PRIO_PGRP | |
e11e83f3 | 2276 | scm_c_define ("PRIO_PGRP", scm_from_int (PRIO_PGRP)); |
94e6d793 MG |
2277 | #endif |
2278 | #ifdef PRIO_USER | |
e11e83f3 | 2279 | scm_c_define ("PRIO_USER", scm_from_int (PRIO_USER)); |
94e6d793 MG |
2280 | #endif |
2281 | ||
2282 | #ifdef LOCK_SH | |
e11e83f3 | 2283 | scm_c_define ("LOCK_SH", scm_from_int (LOCK_SH)); |
94e6d793 MG |
2284 | #endif |
2285 | #ifdef LOCK_EX | |
e11e83f3 | 2286 | scm_c_define ("LOCK_EX", scm_from_int (LOCK_EX)); |
94e6d793 MG |
2287 | #endif |
2288 | #ifdef LOCK_UN | |
e11e83f3 | 2289 | scm_c_define ("LOCK_UN", scm_from_int (LOCK_UN)); |
94e6d793 MG |
2290 | #endif |
2291 | #ifdef LOCK_NB | |
e11e83f3 | 2292 | scm_c_define ("LOCK_NB", scm_from_int (LOCK_NB)); |
94e6d793 MG |
2293 | #endif |
2294 | ||
648da032 | 2295 | #include "libguile/cpp-SIG.c" |
a0599745 | 2296 | #include "libguile/posix.x" |
0f2d19dd | 2297 | } |
89e00824 ML |
2298 | |
2299 | /* | |
2300 | Local Variables: | |
2301 | c-file-style: "gnu" | |
2302 | End: | |
2303 | */ |