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3d8d56df | 1 | /* Copyright (C) 1996, 1997 Free Software Foundation, Inc. |
0f2d19dd JB |
2 | * |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
0f2d19dd | 41 | \f |
3d8d56df | 42 | #include <stdio.h> |
0f2d19dd | 43 | #include "_scm.h" |
20e6290e JB |
44 | #include "genio.h" |
45 | #include "smob.h" | |
52f4f4d6 | 46 | #include "feature.h" |
3d8d56df | 47 | #include "fports.h" |
44e8413c | 48 | #include "iselect.h" |
0f2d19dd | 49 | |
20e6290e | 50 | #include "filesys.h" |
0f2d19dd JB |
51 | \f |
52 | #ifdef TIME_WITH_SYS_TIME | |
53 | # include <sys/time.h> | |
54 | # include <time.h> | |
55 | #else | |
56 | # if HAVE_SYS_TIME_H | |
57 | # include <sys/time.h> | |
58 | # else | |
59 | # include <time.h> | |
60 | # endif | |
61 | #endif | |
62 | ||
63 | #ifdef HAVE_UNISTD_H | |
64 | #include <unistd.h> | |
65 | #endif | |
66 | ||
3594582b | 67 | #ifdef LIBC_H_WITH_UNISTD_H |
1f9e2226 JB |
68 | #include <libc.h> |
69 | #endif | |
70 | ||
0f2d19dd JB |
71 | #ifdef HAVE_SYS_SELECT_H |
72 | #include <sys/select.h> | |
73 | #endif | |
74 | ||
1f9e2226 JB |
75 | #ifdef HAVE_STRING_H |
76 | #include <string.h> | |
77 | #endif | |
78 | ||
8cc71382 | 79 | #include <sys/types.h> |
0f2d19dd JB |
80 | #include <sys/stat.h> |
81 | #include <fcntl.h> | |
82 | ||
83 | #include <pwd.h> | |
84 | ||
85 | ||
0f2d19dd JB |
86 | #if HAVE_DIRENT_H |
87 | # include <dirent.h> | |
88 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
89 | #else | |
90 | # define dirent direct | |
91 | # define NAMLEN(dirent) (dirent)->d_namlen | |
92 | # if HAVE_SYS_NDIR_H | |
93 | # include <sys/ndir.h> | |
94 | # endif | |
95 | # if HAVE_SYS_DIR_H | |
96 | # include <sys/dir.h> | |
97 | # endif | |
98 | # if HAVE_NDIR_H | |
99 | # include <ndir.h> | |
100 | # endif | |
101 | #endif | |
102 | ||
d7b8a21a JB |
103 | /* Ultrix has S_IFSOCK, but no S_ISSOCK. Ipe! */ |
104 | #if defined (S_IFSOCK) && ! defined (S_ISSOCK) | |
105 | #define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK) | |
106 | #endif | |
0f2d19dd JB |
107 | \f |
108 | ||
0f2d19dd JB |
109 | |
110 | \f | |
111 | ||
112 | /* {Permissions} | |
113 | */ | |
114 | ||
3d8d56df | 115 | SCM_PROC (s_chown, "chown", 3, 0, 0, scm_chown); |
1cc91f1b | 116 | |
0f2d19dd | 117 | SCM |
6afcd3b2 GH |
118 | scm_chown (object, owner, group) |
119 | SCM object; | |
0f2d19dd JB |
120 | SCM owner; |
121 | SCM group; | |
0f2d19dd | 122 | { |
6afcd3b2 GH |
123 | int rv; |
124 | int fdes; | |
02b754d3 | 125 | |
78446828 MV |
126 | object = SCM_COERCE_OUTPORT (object); |
127 | ||
3d8d56df GH |
128 | SCM_ASSERT (SCM_INUMP (owner), owner, SCM_ARG2, s_chown); |
129 | SCM_ASSERT (SCM_INUMP (group), group, SCM_ARG3, s_chown); | |
6afcd3b2 GH |
130 | SCM_DEFER_INTS; |
131 | if (SCM_INUMP (object) || (SCM_NIMP (object) && SCM_OPFPORTP (object))) | |
132 | { | |
133 | if (SCM_INUMP (object)) | |
134 | fdes = SCM_INUM (object); | |
135 | else | |
136 | { | |
137 | fdes = fileno ((FILE *) SCM_STREAM (object)); | |
138 | if (fdes == -1) | |
139 | scm_syserror (s_chown); | |
140 | } | |
141 | SCM_SYSCALL (rv = fchown (fdes, SCM_INUM (owner), SCM_INUM (group))); | |
142 | } | |
143 | else | |
144 | { | |
145 | SCM_ASSERT (SCM_NIMP (object) && SCM_ROSTRINGP (object), | |
146 | object, SCM_ARG1, s_chown); | |
147 | SCM_COERCE_SUBSTR (object); | |
148 | SCM_SYSCALL (rv = chown (SCM_ROCHARS (object), | |
149 | SCM_INUM (owner), SCM_INUM (group))); | |
150 | } | |
151 | if (rv == -1) | |
3d8d56df | 152 | scm_syserror (s_chown); |
6afcd3b2 | 153 | SCM_ALLOW_INTS; |
02b754d3 | 154 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
155 | } |
156 | ||
157 | ||
3d8d56df | 158 | SCM_PROC (s_chmod, "chmod", 2, 0, 0, scm_chmod); |
1cc91f1b | 159 | |
0f2d19dd | 160 | SCM |
6afcd3b2 GH |
161 | scm_chmod (object, mode) |
162 | SCM object; | |
0f2d19dd | 163 | SCM mode; |
0f2d19dd JB |
164 | { |
165 | int rv; | |
6afcd3b2 GH |
166 | int fdes; |
167 | ||
78446828 MV |
168 | object = SCM_COERCE_OUTPORT (object); |
169 | ||
3d8d56df | 170 | SCM_ASSERT (SCM_INUMP (mode), mode, SCM_ARG2, s_chmod); |
6afcd3b2 GH |
171 | SCM_DEFER_INTS; |
172 | if (SCM_INUMP (object) || (SCM_NIMP (object) && SCM_OPFPORTP (object))) | |
89958ad0 | 173 | { |
6afcd3b2 GH |
174 | if (SCM_INUMP (object)) |
175 | fdes = SCM_INUM (object); | |
176 | else | |
177 | { | |
178 | fdes = fileno ((FILE *) SCM_STREAM (object)); | |
179 | if (fdes == -1) | |
180 | scm_syserror (s_chmod); | |
181 | } | |
182 | SCM_SYSCALL (rv = fchmod (fdes, SCM_INUM (mode))); | |
89958ad0 | 183 | } |
0f2d19dd JB |
184 | else |
185 | { | |
6afcd3b2 GH |
186 | SCM_ASSERT (SCM_NIMP (object) && SCM_ROSTRINGP (object), |
187 | object, SCM_ARG1, s_chmod); | |
188 | SCM_COERCE_SUBSTR (object); | |
189 | SCM_SYSCALL (rv = chmod (SCM_ROCHARS (object), SCM_INUM (mode))); | |
0f2d19dd | 190 | } |
6afcd3b2 | 191 | if (rv == -1) |
3d8d56df | 192 | scm_syserror (s_chmod); |
6afcd3b2 | 193 | SCM_ALLOW_INTS; |
02b754d3 | 194 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
195 | } |
196 | ||
197 | SCM_PROC (s_umask, "umask", 0, 1, 0, scm_umask); | |
1cc91f1b | 198 | |
0f2d19dd JB |
199 | SCM |
200 | scm_umask (mode) | |
201 | SCM mode; | |
0f2d19dd JB |
202 | { |
203 | mode_t mask; | |
204 | if (SCM_UNBNDP (mode)) | |
205 | { | |
206 | mask = umask (0); | |
207 | umask (mask); | |
208 | } | |
209 | else | |
210 | { | |
211 | SCM_ASSERT (SCM_INUMP (mode), mode, SCM_ARG1, s_umask); | |
212 | mask = umask (SCM_INUM (mode)); | |
213 | } | |
214 | return SCM_MAKINUM (mask); | |
215 | } | |
216 | ||
217 | \f | |
0f2d19dd | 218 | |
6afcd3b2 | 219 | SCM_PROC (s_open_fdes, "open-fdes", 2, 1, 0, scm_open_fdes); |
0f2d19dd | 220 | SCM |
6afcd3b2 | 221 | scm_open_fdes (SCM path, SCM flags, SCM mode) |
0f2d19dd JB |
222 | { |
223 | int fd; | |
3d8d56df | 224 | int iflags; |
6afcd3b2 | 225 | int imode; |
0f2d19dd | 226 | |
6afcd3b2 GH |
227 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, |
228 | s_open_fdes); | |
229 | SCM_COERCE_SUBSTR (path); | |
230 | iflags = scm_num2long (flags, (char *) SCM_ARG2, s_open_fdes); | |
0f2d19dd JB |
231 | |
232 | SCM_DEFER_INTS; | |
3d8d56df | 233 | if (SCM_UNBNDP (mode)) |
6afcd3b2 | 234 | imode = 0666; |
0f2d19dd JB |
235 | else |
236 | { | |
6afcd3b2 GH |
237 | SCM_ASSERT (SCM_INUMP (mode), mode, SCM_ARG3, s_open_fdes); |
238 | imode = SCM_INUM (mode); | |
0f2d19dd | 239 | } |
6afcd3b2 | 240 | SCM_SYSCALL (fd = open (SCM_ROCHARS (path), iflags, imode)); |
3d8d56df | 241 | if (fd == -1) |
6afcd3b2 GH |
242 | scm_syserror (s_open_fdes); |
243 | SCM_ALLOW_INTS; | |
244 | return SCM_MAKINUM (fd); | |
245 | } | |
246 | ||
247 | SCM_PROC (s_open, "open", 2, 1, 0, scm_open); | |
248 | SCM | |
249 | scm_open (SCM path, SCM flags, SCM mode) | |
250 | { | |
251 | SCM newpt; | |
252 | char *port_mode; | |
253 | int fd; | |
254 | FILE *f; | |
255 | int iflags; | |
256 | ||
257 | fd = SCM_INUM (scm_open_fdes (path, flags, mode)); | |
258 | iflags = scm_num2long (flags, (char *) SCM_ARG2, s_open_fdes); | |
3d8d56df GH |
259 | SCM_NEWCELL (newpt); |
260 | if (iflags & O_RDWR) | |
261 | port_mode = "r+"; | |
262 | else { | |
263 | if (iflags & O_WRONLY) | |
264 | port_mode = "w"; | |
265 | else | |
266 | port_mode = "r"; | |
267 | } | |
6afcd3b2 | 268 | SCM_DEFER_INTS; |
3d8d56df GH |
269 | f = fdopen (fd, port_mode); |
270 | if (!f) | |
0f2d19dd | 271 | { |
3d8d56df GH |
272 | SCM_SYSCALL (close (fd)); |
273 | scm_syserror (s_open); | |
0f2d19dd | 274 | } |
3d8d56df GH |
275 | { |
276 | struct scm_port_table * pt; | |
277 | ||
278 | pt = scm_add_to_port_table (newpt); | |
279 | SCM_SETPTAB_ENTRY (newpt, pt); | |
280 | SCM_SETCAR (newpt, scm_tc16_fport | scm_mode_bits (port_mode)); | |
281 | /* if (SCM_BUF0 & SCM_CAR (newpt)) | |
282 | scm_setbuf0 (newpt); */ | |
283 | SCM_SETSTREAM (newpt, (SCM)f); | |
284 | SCM_PTAB_ENTRY (newpt)->file_name = path; | |
285 | } | |
0f2d19dd | 286 | SCM_ALLOW_INTS; |
1cc91f1b | 287 | |
3d8d56df | 288 | return newpt; |
0f2d19dd JB |
289 | } |
290 | ||
eadd48de GH |
291 | SCM_PROC (s_close, "close", 1, 0, 0, scm_close); |
292 | SCM | |
293 | scm_close (SCM fd_or_port) | |
294 | { | |
295 | int rv; | |
296 | int fd; | |
297 | ||
78446828 MV |
298 | fd_or_port = SCM_COERCE_OUTPORT (fd_or_port); |
299 | ||
eadd48de GH |
300 | if (SCM_NIMP (fd_or_port) && SCM_PORTP (fd_or_port)) |
301 | return scm_close_port (fd_or_port); | |
302 | SCM_ASSERT (SCM_INUMP (fd_or_port), fd_or_port, SCM_ARG1, s_close); | |
303 | fd = SCM_INUM (fd_or_port); | |
304 | SCM_DEFER_INTS; | |
305 | scm_evict_ports (fd); /* see scsh manual. */ | |
a9488d12 | 306 | SCM_SYSCALL (rv = close (fd)); |
eadd48de GH |
307 | /* following scsh, closing an already closed file descriptor is |
308 | not an error. */ | |
309 | if (rv < 0 && errno != EBADF) | |
310 | scm_syserror (s_close); | |
311 | SCM_ALLOW_INTS; | |
312 | return (rv < 0) ? SCM_BOOL_F : SCM_BOOL_T; | |
313 | } | |
314 | ||
0f2d19dd JB |
315 | \f |
316 | /* {Files} | |
317 | */ | |
1cc91f1b | 318 | |
ae5253c5 GH |
319 | SCM_SYMBOL (scm_sym_regular, "regular"); |
320 | SCM_SYMBOL (scm_sym_directory, "directory"); | |
321 | SCM_SYMBOL (scm_sym_symlink, "symlink"); | |
322 | SCM_SYMBOL (scm_sym_block_special, "block-special"); | |
323 | SCM_SYMBOL (scm_sym_char_special, "char-special"); | |
324 | SCM_SYMBOL (scm_sym_fifo, "fifo"); | |
325 | SCM_SYMBOL (scm_sym_sock, "socket"); | |
326 | SCM_SYMBOL (scm_sym_unknown, "unknown"); | |
327 | ||
1cc91f1b JB |
328 | static SCM scm_stat2scm SCM_P ((struct stat *stat_temp)); |
329 | ||
0f2d19dd JB |
330 | static SCM |
331 | scm_stat2scm (stat_temp) | |
332 | struct stat *stat_temp; | |
0f2d19dd | 333 | { |
a8741caa | 334 | SCM ans = scm_make_vector (SCM_MAKINUM (15), SCM_UNSPECIFIED); |
0f2d19dd | 335 | SCM *ve = SCM_VELTS (ans); |
ae5253c5 | 336 | |
0f2d19dd JB |
337 | ve[0] = scm_ulong2num ((unsigned long) stat_temp->st_dev); |
338 | ve[1] = scm_ulong2num ((unsigned long) stat_temp->st_ino); | |
339 | ve[2] = scm_ulong2num ((unsigned long) stat_temp->st_mode); | |
340 | ve[3] = scm_ulong2num ((unsigned long) stat_temp->st_nlink); | |
341 | ve[4] = scm_ulong2num ((unsigned long) stat_temp->st_uid); | |
342 | ve[5] = scm_ulong2num ((unsigned long) stat_temp->st_gid); | |
343 | #ifdef HAVE_ST_RDEV | |
344 | ve[6] = scm_ulong2num ((unsigned long) stat_temp->st_rdev); | |
345 | #else | |
346 | ve[6] = SCM_BOOL_F; | |
347 | #endif | |
348 | ve[7] = scm_ulong2num ((unsigned long) stat_temp->st_size); | |
349 | ve[8] = scm_ulong2num ((unsigned long) stat_temp->st_atime); | |
350 | ve[9] = scm_ulong2num ((unsigned long) stat_temp->st_mtime); | |
351 | ve[10] = scm_ulong2num ((unsigned long) stat_temp->st_ctime); | |
352 | #ifdef HAVE_ST_BLKSIZE | |
353 | ve[11] = scm_ulong2num ((unsigned long) stat_temp->st_blksize); | |
354 | #else | |
355 | ve[11] = scm_ulong2num (4096L); | |
356 | #endif | |
357 | #ifdef HAVE_ST_BLOCKS | |
358 | ve[12] = scm_ulong2num ((unsigned long) stat_temp->st_blocks); | |
359 | #else | |
360 | ve[12] = SCM_BOOL_F; | |
361 | #endif | |
ae5253c5 GH |
362 | { |
363 | int mode = stat_temp->st_mode; | |
364 | ||
365 | if (S_ISREG (mode)) | |
366 | ve[13] = scm_sym_regular; | |
367 | else if (S_ISDIR (mode)) | |
368 | ve[13] = scm_sym_directory; | |
369 | else if (S_ISLNK (mode)) | |
370 | ve[13] = scm_sym_symlink; | |
371 | else if (S_ISBLK (mode)) | |
372 | ve[13] = scm_sym_block_special; | |
373 | else if (S_ISCHR (mode)) | |
374 | ve[13] = scm_sym_char_special; | |
375 | else if (S_ISFIFO (mode)) | |
376 | ve[13] = scm_sym_fifo; | |
377 | else if (S_ISSOCK (mode)) | |
378 | ve[13] = scm_sym_sock; | |
379 | else | |
380 | ve[13] = scm_sym_unknown; | |
381 | ||
382 | ve[14] = SCM_MAKINUM ((~S_IFMT) & mode); | |
383 | ||
384 | /* the layout of the bits in ve[14] is intended to be portable. | |
385 | If there are systems that don't follow the usual convention, | |
386 | the following could be used: | |
387 | ||
388 | tmp = 0; | |
389 | if (S_ISUID & mode) tmp += 1; | |
390 | tmp <<= 1; | |
391 | if (S_IRGRP & mode) tmp += 1; | |
392 | tmp <<= 1; | |
393 | if (S_ISVTX & mode) tmp += 1; | |
394 | tmp <<= 1; | |
395 | if (S_IRUSR & mode) tmp += 1; | |
396 | tmp <<= 1; | |
397 | if (S_IWUSR & mode) tmp += 1; | |
398 | tmp <<= 1; | |
399 | if (S_IXUSR & mode) tmp += 1; | |
400 | tmp <<= 1; | |
401 | if (S_IWGRP & mode) tmp += 1; | |
402 | tmp <<= 1; | |
403 | if (S_IXGRP & mode) tmp += 1; | |
404 | tmp <<= 1; | |
405 | if (S_IROTH & mode) tmp += 1; | |
406 | tmp <<= 1; | |
407 | if (S_IWOTH & mode) tmp += 1; | |
408 | tmp <<= 1; | |
409 | if (S_IXOTH & mode) tmp += 1; | |
410 | ||
411 | ve[14] = SCM_MAKINUM (tmp); | |
412 | ||
413 | */ | |
414 | } | |
0f2d19dd JB |
415 | |
416 | return ans; | |
417 | } | |
418 | ||
3d8d56df | 419 | SCM_PROC (s_stat, "stat", 1, 0, 0, scm_stat); |
1cc91f1b | 420 | |
0f2d19dd | 421 | SCM |
6afcd3b2 GH |
422 | scm_stat (object) |
423 | SCM object; | |
0f2d19dd | 424 | { |
6afcd3b2 GH |
425 | int rv; |
426 | int fdes; | |
0f2d19dd JB |
427 | struct stat stat_temp; |
428 | ||
6afcd3b2 | 429 | SCM_DEFER_INTS; |
1ea47048 MD |
430 | if (SCM_INUMP (object)) |
431 | SCM_SYSCALL (rv = fstat (SCM_INUM (object), &stat_temp)); | |
432 | else | |
0f2d19dd | 433 | { |
1ea47048 MD |
434 | SCM_ASSERT (SCM_NIMP (object), object, SCM_ARG1, s_stat); |
435 | if (SCM_ROSTRINGP (object)) | |
436 | { | |
437 | SCM_COERCE_SUBSTR (object); | |
438 | SCM_SYSCALL (rv = stat (SCM_ROCHARS (object), &stat_temp)); | |
439 | } | |
c0ebd8c5 | 440 | else |
0f2d19dd | 441 | { |
1ea47048 MD |
442 | object = SCM_COERCE_OUTPORT (object); |
443 | SCM_ASSERT (SCM_OPFPORTP (object), object, SCM_ARG1, s_stat); | |
444 | fdes = fileno ((FILE *) SCM_STREAM (object)); | |
6afcd3b2 GH |
445 | if (fdes == -1) |
446 | scm_syserror (s_stat); | |
1ea47048 | 447 | SCM_SYSCALL (rv = fstat (fdes, &stat_temp)); |
0f2d19dd | 448 | } |
6afcd3b2 GH |
449 | } |
450 | if (rv == -1) | |
3d8d56df GH |
451 | { |
452 | int en = errno; | |
453 | ||
454 | scm_syserror_msg (s_stat, "%s: %S", | |
455 | scm_listify (scm_makfrom0str (strerror (errno)), | |
6afcd3b2 | 456 | object, |
3d8d56df GH |
457 | SCM_UNDEFINED), |
458 | en); | |
459 | } | |
6afcd3b2 | 460 | SCM_ALLOW_INTS; |
02b754d3 | 461 | return scm_stat2scm (&stat_temp); |
0f2d19dd JB |
462 | } |
463 | ||
a163dda9 MD |
464 | SCM scm_dot_string; |
465 | ||
466 | SCM_PROC (s_dirname, "dirname", 1, 0, 0, scm_dirname); | |
467 | ||
468 | SCM | |
469 | scm_dirname (SCM filename) | |
470 | { | |
471 | char *s; | |
472 | int i, len; | |
473 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), | |
474 | filename, | |
475 | SCM_ARG1, | |
476 | s_dirname); | |
477 | s = SCM_ROCHARS (filename); | |
478 | len = SCM_LENGTH (filename); | |
479 | i = len - 1; | |
480 | while (i >= 0 && s[i] == '/') --i; | |
481 | while (i >= 0 && s[i] != '/') --i; | |
482 | while (i >= 0 && s[i] == '/') --i; | |
483 | if (i < 0) | |
484 | { | |
485 | if (len > 0 && s[0] == '/') | |
486 | return scm_make_shared_substring (filename, SCM_INUM0, SCM_MAKINUM (1)); | |
487 | else | |
488 | return scm_dot_string; | |
489 | } | |
490 | else | |
491 | return scm_make_shared_substring (filename, SCM_INUM0, SCM_MAKINUM (i + 1)); | |
492 | } | |
493 | ||
494 | SCM_PROC (s_basename, "basename", 1, 1, 0, scm_basename); | |
495 | ||
496 | SCM | |
497 | scm_basename (SCM filename, SCM suffix) | |
498 | { | |
499 | char *f, *s = 0; | |
500 | int i, j, len, end; | |
501 | SCM_ASSERT (SCM_NIMP (filename) && SCM_ROSTRINGP (filename), | |
502 | filename, | |
503 | SCM_ARG1, | |
504 | s_basename); | |
505 | SCM_ASSERT (SCM_UNBNDP (suffix) | |
506 | || (SCM_NIMP (suffix) && SCM_ROSTRINGP (suffix)), | |
507 | suffix, | |
508 | SCM_ARG2, | |
509 | s_basename); | |
510 | f = SCM_ROCHARS (filename); | |
511 | if (SCM_UNBNDP (suffix)) | |
512 | j = -1; | |
513 | else | |
514 | { | |
515 | s = SCM_ROCHARS (suffix); | |
516 | j = SCM_LENGTH (suffix) - 1; | |
517 | } | |
518 | len = SCM_LENGTH (filename); | |
519 | i = len - 1; | |
520 | while (i >= 0 && f[i] == '/') --i; | |
521 | end = i; | |
522 | while (i >= 0 && j >= 0 && f[i] == s[j]) --i, --j; | |
523 | if (j == -1) | |
524 | end = i; | |
525 | while (i >= 0 && f[i] != '/') --i; | |
526 | if (i == end) | |
527 | { | |
528 | if (len > 0 && f[0] == '/') | |
529 | return scm_make_shared_substring (filename, SCM_INUM0, SCM_MAKINUM (1)); | |
530 | else | |
531 | return scm_dot_string; | |
532 | } | |
533 | else | |
534 | return scm_make_shared_substring (filename, | |
535 | SCM_MAKINUM (i + 1), | |
536 | SCM_MAKINUM (end + 1)); | |
537 | } | |
0f2d19dd JB |
538 | |
539 | \f | |
540 | /* {Modifying Directories} | |
541 | */ | |
542 | ||
3d8d56df | 543 | SCM_PROC (s_link, "link", 2, 0, 0, scm_link); |
1cc91f1b | 544 | |
0f2d19dd | 545 | SCM |
3d8d56df | 546 | scm_link (oldpath, newpath) |
0f2d19dd JB |
547 | SCM oldpath; |
548 | SCM newpath; | |
0f2d19dd JB |
549 | { |
550 | int val; | |
02b754d3 | 551 | |
6afcd3b2 GH |
552 | SCM_ASSERT (SCM_NIMP (oldpath) && SCM_ROSTRINGP (oldpath), oldpath, |
553 | SCM_ARG1, s_link); | |
0f2d19dd | 554 | if (SCM_SUBSTRP (oldpath)) |
6afcd3b2 GH |
555 | oldpath = scm_makfromstr (SCM_ROCHARS (oldpath), |
556 | SCM_ROLENGTH (oldpath), 0); | |
557 | SCM_ASSERT (SCM_NIMP (newpath) && SCM_ROSTRINGP (newpath), newpath, | |
558 | SCM_ARG2, s_link); | |
0f2d19dd | 559 | if (SCM_SUBSTRP (newpath)) |
6afcd3b2 GH |
560 | newpath = scm_makfromstr (SCM_ROCHARS (newpath), |
561 | SCM_ROLENGTH (newpath), 0); | |
562 | SCM_DEFER_INTS; | |
0f2d19dd | 563 | SCM_SYSCALL (val = link (SCM_ROCHARS (oldpath), SCM_ROCHARS (newpath))); |
02b754d3 | 564 | if (val != 0) |
3d8d56df | 565 | scm_syserror (s_link); |
6afcd3b2 | 566 | SCM_ALLOW_INTS; |
02b754d3 | 567 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
568 | } |
569 | ||
570 | ||
571 | ||
3d8d56df | 572 | SCM_PROC (s_rename, "rename-file", 2, 0, 0, scm_rename); |
1cc91f1b | 573 | |
0f2d19dd | 574 | SCM |
3d8d56df | 575 | scm_rename (oldname, newname) |
0f2d19dd JB |
576 | SCM oldname; |
577 | SCM newname; | |
0f2d19dd JB |
578 | { |
579 | int rv; | |
89958ad0 JB |
580 | SCM_ASSERT (SCM_NIMP (oldname) && SCM_ROSTRINGP (oldname), oldname, SCM_ARG1, |
581 | s_rename); | |
582 | SCM_ASSERT (SCM_NIMP (newname) && SCM_ROSTRINGP (newname), newname, SCM_ARG2, | |
583 | s_rename); | |
584 | SCM_COERCE_SUBSTR (oldname); | |
585 | SCM_COERCE_SUBSTR (newname); | |
6afcd3b2 | 586 | SCM_DEFER_INTS; |
0f2d19dd | 587 | #ifdef HAVE_RENAME |
89958ad0 | 588 | SCM_SYSCALL (rv = rename (SCM_ROCHARS (oldname), SCM_ROCHARS (newname))); |
0f2d19dd | 589 | #else |
89958ad0 | 590 | SCM_SYSCALL (rv = link (SCM_ROCHARS (oldname), SCM_ROCHARS (newname))); |
02b754d3 | 591 | if (rv == 0) |
0f2d19dd | 592 | { |
89958ad0 | 593 | SCM_SYSCALL (rv = unlink (SCM_ROCHARS (oldname)));; |
02b754d3 | 594 | if (rv != 0) |
0f2d19dd | 595 | /* unlink failed. remove new name */ |
89958ad0 | 596 | SCM_SYSCALL (unlink (SCM_ROCHARS (newname))); |
0f2d19dd | 597 | } |
6afcd3b2 | 598 | #endif |
02b754d3 | 599 | if (rv != 0) |
3d8d56df | 600 | scm_syserror (s_rename); |
6afcd3b2 | 601 | SCM_ALLOW_INTS; |
02b754d3 | 602 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
603 | } |
604 | ||
605 | ||
3d8d56df | 606 | SCM_PROC(s_delete_file, "delete-file", 1, 0, 0, scm_delete_file); |
1cc91f1b | 607 | |
2f3ed1ba | 608 | SCM |
3d8d56df | 609 | scm_delete_file (str) |
2f3ed1ba | 610 | SCM str; |
2f3ed1ba JB |
611 | { |
612 | int ans; | |
6afcd3b2 GH |
613 | SCM_ASSERT (SCM_NIMP (str) && SCM_ROSTRINGP (str), str, SCM_ARG1, |
614 | s_delete_file); | |
89958ad0 | 615 | SCM_COERCE_SUBSTR (str); |
6afcd3b2 | 616 | SCM_DEFER_INTS; |
89958ad0 | 617 | SCM_SYSCALL (ans = unlink (SCM_ROCHARS (str))); |
2f3ed1ba | 618 | if (ans != 0) |
3d8d56df | 619 | scm_syserror (s_delete_file); |
6afcd3b2 | 620 | SCM_ALLOW_INTS; |
2f3ed1ba JB |
621 | return SCM_UNSPECIFIED; |
622 | } | |
623 | ||
6afcd3b2 GH |
624 | SCM_PROC (s_truncate_file, "truncate-file", 2, 0, 0, scm_truncate_file); |
625 | SCM | |
626 | scm_truncate_file (SCM object, SCM size) | |
627 | { | |
628 | int rv; | |
629 | scm_sizet csize; | |
630 | int fdes; | |
631 | ||
78446828 MV |
632 | object = SCM_COERCE_OUTPORT (object); |
633 | ||
6afcd3b2 GH |
634 | csize = (scm_sizet) scm_num2long (size, (char *) SCM_ARG2, s_truncate_file); |
635 | SCM_DEFER_INTS; | |
636 | if (SCM_INUMP (object) || (SCM_NIMP (object) && SCM_OPFPORTP (object))) | |
637 | { | |
638 | if (SCM_INUMP (object)) | |
639 | fdes = SCM_INUM (object); | |
640 | else | |
641 | { | |
642 | fdes = fileno ((FILE *) SCM_STREAM (object)); | |
643 | if (fdes == -1) | |
644 | scm_syserror (s_truncate_file); | |
645 | } | |
646 | SCM_SYSCALL (rv = ftruncate (fdes, csize)); | |
647 | } | |
648 | else | |
649 | { | |
650 | SCM_ASSERT (SCM_NIMP (object) && SCM_ROSTRINGP (object), | |
651 | object, SCM_ARG1, s_chown); | |
652 | SCM_COERCE_SUBSTR (object); | |
653 | SCM_SYSCALL (rv = truncate (SCM_ROCHARS (object), csize)); | |
654 | } | |
655 | if (rv == -1) | |
656 | scm_syserror (s_truncate_file); | |
657 | SCM_ALLOW_INTS; | |
658 | return SCM_UNSPECIFIED; | |
659 | } | |
0f2d19dd | 660 | |
3d8d56df | 661 | SCM_PROC (s_mkdir, "mkdir", 1, 1, 0, scm_mkdir); |
1cc91f1b | 662 | |
0f2d19dd | 663 | SCM |
3d8d56df | 664 | scm_mkdir (path, mode) |
0f2d19dd JB |
665 | SCM path; |
666 | SCM mode; | |
0f2d19dd JB |
667 | { |
668 | #ifdef HAVE_MKDIR | |
669 | int rv; | |
670 | mode_t mask; | |
89958ad0 JB |
671 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, |
672 | s_mkdir); | |
673 | SCM_COERCE_SUBSTR (path); | |
6afcd3b2 | 674 | SCM_DEFER_INTS; |
0f2d19dd JB |
675 | if (SCM_UNBNDP (mode)) |
676 | { | |
677 | mask = umask (0); | |
678 | umask (mask); | |
89958ad0 | 679 | SCM_SYSCALL (rv = mkdir (SCM_ROCHARS (path), 0777 ^ mask)); |
0f2d19dd JB |
680 | } |
681 | else | |
682 | { | |
3d8d56df | 683 | SCM_ASSERT (SCM_INUMP (mode), mode, SCM_ARG2, s_mkdir); |
89958ad0 | 684 | SCM_SYSCALL (rv = mkdir (SCM_ROCHARS (path), SCM_INUM (mode))); |
0f2d19dd | 685 | } |
02b754d3 | 686 | if (rv != 0) |
3d8d56df | 687 | scm_syserror (s_mkdir); |
6afcd3b2 | 688 | SCM_ALLOW_INTS; |
02b754d3 | 689 | return SCM_UNSPECIFIED; |
0f2d19dd | 690 | #else |
3d8d56df | 691 | scm_sysmissing (s_mkdir); |
02b754d3 GH |
692 | /* not reached. */ |
693 | return SCM_BOOL_F; | |
0f2d19dd JB |
694 | #endif |
695 | } | |
696 | ||
697 | ||
3d8d56df | 698 | SCM_PROC (s_rmdir, "rmdir", 1, 0, 0, scm_rmdir); |
1cc91f1b | 699 | |
0f2d19dd | 700 | SCM |
3d8d56df | 701 | scm_rmdir (path) |
0f2d19dd | 702 | SCM path; |
0f2d19dd JB |
703 | { |
704 | #ifdef HAVE_RMDIR | |
705 | int val; | |
02b754d3 | 706 | |
89958ad0 JB |
707 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, SCM_ARG1, |
708 | s_rmdir); | |
709 | SCM_COERCE_SUBSTR (path); | |
6afcd3b2 | 710 | SCM_DEFER_INTS; |
89958ad0 | 711 | SCM_SYSCALL (val = rmdir (SCM_ROCHARS (path))); |
02b754d3 | 712 | if (val != 0) |
3d8d56df | 713 | scm_syserror (s_rmdir); |
6afcd3b2 | 714 | SCM_ALLOW_INTS; |
02b754d3 | 715 | return SCM_UNSPECIFIED; |
0f2d19dd | 716 | #else |
3d8d56df | 717 | scm_sysmissing (s_rmdir); |
02b754d3 GH |
718 | /* not reached. */ |
719 | return SCM_BOOL_F; | |
0f2d19dd JB |
720 | #endif |
721 | } | |
722 | ||
723 | \f | |
724 | /* {Examining Directories} | |
725 | */ | |
726 | ||
727 | long scm_tc16_dir; | |
728 | ||
3d8d56df | 729 | SCM_PROC (s_opendir, "opendir", 1, 0, 0, scm_opendir); |
1cc91f1b | 730 | |
0f2d19dd | 731 | SCM |
3d8d56df | 732 | scm_opendir (dirname) |
0f2d19dd | 733 | SCM dirname; |
0f2d19dd JB |
734 | { |
735 | DIR *ds; | |
736 | SCM dir; | |
89958ad0 JB |
737 | SCM_ASSERT (SCM_NIMP (dirname) && SCM_ROSTRINGP (dirname), dirname, SCM_ARG1, |
738 | s_opendir); | |
739 | SCM_COERCE_SUBSTR (dirname); | |
0f2d19dd JB |
740 | SCM_NEWCELL (dir); |
741 | SCM_DEFER_INTS; | |
89958ad0 | 742 | SCM_SYSCALL (ds = opendir (SCM_ROCHARS (dirname))); |
02b754d3 | 743 | if (ds == NULL) |
3d8d56df | 744 | scm_syserror (s_opendir); |
a6c64c3c | 745 | SCM_SETCAR (dir, scm_tc16_dir | SCM_OPN); |
0f2d19dd JB |
746 | SCM_SETCDR (dir, ds); |
747 | SCM_ALLOW_INTS; | |
748 | return dir; | |
749 | } | |
750 | ||
751 | ||
3d8d56df | 752 | SCM_PROC (s_readdir, "readdir", 1, 0, 0, scm_readdir); |
1cc91f1b | 753 | |
0f2d19dd | 754 | SCM |
3d8d56df | 755 | scm_readdir (port) |
0f2d19dd | 756 | SCM port; |
0f2d19dd JB |
757 | { |
758 | struct dirent *rdent; | |
759 | SCM_DEFER_INTS; | |
3d8d56df | 760 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPDIRP (port), port, SCM_ARG1, s_readdir); |
0f2d19dd JB |
761 | errno = 0; |
762 | SCM_SYSCALL (rdent = readdir ((DIR *) SCM_CDR (port))); | |
763 | SCM_ALLOW_INTS; | |
02b754d3 | 764 | if (errno != 0) |
3d8d56df | 765 | scm_syserror (s_readdir); |
02b754d3 GH |
766 | return (rdent ? scm_makfromstr (rdent->d_name, NAMLEN (rdent), 0) |
767 | : SCM_EOF_VAL); | |
0f2d19dd JB |
768 | } |
769 | ||
770 | ||
771 | ||
772 | SCM_PROC (s_rewinddir, "rewinddir", 1, 0, 0, scm_rewinddir); | |
1cc91f1b | 773 | |
0f2d19dd JB |
774 | SCM |
775 | scm_rewinddir (port) | |
776 | SCM port; | |
0f2d19dd JB |
777 | { |
778 | SCM_ASSERT (SCM_NIMP (port) && SCM_OPDIRP (port), port, SCM_ARG1, s_rewinddir); | |
779 | rewinddir ((DIR *) SCM_CDR (port)); | |
780 | return SCM_UNSPECIFIED; | |
781 | } | |
782 | ||
783 | ||
784 | ||
3d8d56df | 785 | SCM_PROC (s_closedir, "closedir", 1, 0, 0, scm_closedir); |
1cc91f1b | 786 | |
0f2d19dd | 787 | SCM |
3d8d56df | 788 | scm_closedir (port) |
0f2d19dd | 789 | SCM port; |
0f2d19dd JB |
790 | { |
791 | int sts; | |
02b754d3 | 792 | |
3d8d56df | 793 | SCM_ASSERT (SCM_NIMP (port) && SCM_DIRP (port), port, SCM_ARG1, s_closedir); |
0f2d19dd JB |
794 | SCM_DEFER_INTS; |
795 | if (SCM_CLOSEDP (port)) | |
796 | { | |
797 | SCM_ALLOW_INTS; | |
02b754d3 | 798 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
799 | } |
800 | SCM_SYSCALL (sts = closedir ((DIR *) SCM_CDR (port))); | |
02b754d3 | 801 | if (sts != 0) |
3d8d56df | 802 | scm_syserror (s_closedir); |
a6c64c3c | 803 | SCM_SETCAR (port, scm_tc16_dir); |
0f2d19dd | 804 | SCM_ALLOW_INTS; |
02b754d3 | 805 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
806 | } |
807 | ||
808 | ||
809 | ||
1cc91f1b JB |
810 | |
811 | static int scm_dir_print SCM_P ((SCM sexp, SCM port, scm_print_state *pstate)); | |
812 | ||
0f2d19dd | 813 | static int |
9882ea19 | 814 | scm_dir_print (sexp, port, pstate) |
0f2d19dd JB |
815 | SCM sexp; |
816 | SCM port; | |
9882ea19 | 817 | scm_print_state *pstate; |
0f2d19dd JB |
818 | { |
819 | scm_prinport (sexp, port, "directory"); | |
820 | return 1; | |
821 | } | |
822 | ||
1cc91f1b JB |
823 | |
824 | static scm_sizet scm_dir_free SCM_P ((SCM p)); | |
825 | ||
0f2d19dd JB |
826 | static scm_sizet |
827 | scm_dir_free (p) | |
828 | SCM p; | |
0f2d19dd JB |
829 | { |
830 | if (SCM_OPENP (p)) | |
831 | closedir ((DIR *) SCM_CDR (p)); | |
832 | return 0; | |
833 | } | |
834 | ||
dc53f026 | 835 | static scm_smobfuns dir_smob = {0, scm_dir_free, scm_dir_print, 0}; |
0f2d19dd JB |
836 | |
837 | \f | |
838 | /* {Navigating Directories} | |
839 | */ | |
840 | ||
841 | ||
3d8d56df | 842 | SCM_PROC (s_chdir, "chdir", 1, 0, 0, scm_chdir); |
1cc91f1b | 843 | |
0f2d19dd | 844 | SCM |
3d8d56df | 845 | scm_chdir (str) |
0f2d19dd | 846 | SCM str; |
0f2d19dd JB |
847 | { |
848 | int ans; | |
02b754d3 | 849 | |
89958ad0 JB |
850 | SCM_ASSERT (SCM_NIMP (str) && SCM_ROSTRINGP (str), str, SCM_ARG1, s_chdir); |
851 | SCM_COERCE_SUBSTR (str); | |
6afcd3b2 | 852 | SCM_DEFER_INTS; |
89958ad0 | 853 | SCM_SYSCALL (ans = chdir (SCM_ROCHARS (str))); |
02b754d3 | 854 | if (ans != 0) |
3d8d56df | 855 | scm_syserror (s_chdir); |
6afcd3b2 | 856 | SCM_ALLOW_INTS; |
02b754d3 | 857 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
858 | } |
859 | ||
860 | ||
861 | ||
3d8d56df | 862 | SCM_PROC (s_getcwd, "getcwd", 0, 0, 0, scm_getcwd); |
1cc91f1b | 863 | |
0f2d19dd | 864 | SCM |
3d8d56df | 865 | scm_getcwd () |
0f2d19dd JB |
866 | { |
867 | #ifdef HAVE_GETCWD | |
868 | char *rv; | |
869 | ||
870 | scm_sizet size = 100; | |
871 | char *wd; | |
872 | SCM result; | |
873 | ||
874 | SCM_DEFER_INTS; | |
3d8d56df | 875 | wd = scm_must_malloc (size, s_getcwd); |
0f2d19dd JB |
876 | while ((rv = getcwd (wd, size)) == 0 && errno == ERANGE) |
877 | { | |
878 | scm_must_free (wd); | |
879 | size *= 2; | |
3d8d56df | 880 | wd = scm_must_malloc (size, s_getcwd); |
0f2d19dd | 881 | } |
02b754d3 | 882 | if (rv == 0) |
3d8d56df | 883 | scm_syserror (s_getcwd); |
02b754d3 | 884 | result = scm_makfromstr (wd, strlen (wd), 0); |
0f2d19dd JB |
885 | scm_must_free (wd); |
886 | SCM_ALLOW_INTS; | |
887 | return result; | |
888 | #else | |
3d8d56df | 889 | scm_sysmissing (s_getcwd); |
02b754d3 GH |
890 | /* not reached. */ |
891 | return SCM_BOOL_F; | |
0f2d19dd JB |
892 | #endif |
893 | } | |
894 | ||
895 | \f | |
896 | ||
cafc12ff MD |
897 | SCM_PROC (s_select, "select", 3, 2, 0, scm_select); |
898 | ||
1cc91f1b | 899 | |
cafc12ff MD |
900 | static int |
901 | set_element (SELECT_TYPE *set, SCM element, int arg) | |
a48a89bc | 902 | { |
cafc12ff | 903 | int fd; |
78446828 | 904 | element = SCM_COERCE_OUTPORT (element); |
a48a89bc GH |
905 | if (SCM_NIMP (element) && SCM_TYP16 (element) == scm_tc16_fport |
906 | && SCM_OPPORTP (element)) | |
cafc12ff MD |
907 | fd = fileno ((FILE *) SCM_STREAM (element)); |
908 | else { | |
909 | SCM_ASSERT (SCM_INUMP (element), element, arg, s_select); | |
910 | fd = SCM_INUM (element); | |
911 | } | |
912 | FD_SET (fd, set); | |
913 | return fd; | |
a48a89bc | 914 | } |
1cc91f1b | 915 | |
cafc12ff MD |
916 | static int |
917 | fill_select_type (SELECT_TYPE *set, SCM list, int arg) | |
0f2d19dd | 918 | { |
cafc12ff | 919 | int max_fd = 0, fd; |
a48a89bc | 920 | if (SCM_NIMP (list) && SCM_VECTORP (list)) |
0f2d19dd | 921 | { |
a48a89bc GH |
922 | int len = SCM_LENGTH (list); |
923 | SCM *ve = SCM_VELTS (list); | |
924 | ||
925 | while (len > 0) | |
926 | { | |
cafc12ff MD |
927 | fd = set_element (set, ve[len - 1], arg); |
928 | if (fd > max_fd) | |
929 | max_fd = fd; | |
a48a89bc GH |
930 | len--; |
931 | } | |
932 | } | |
933 | else | |
934 | { | |
935 | while (list != SCM_EOL) | |
936 | { | |
cafc12ff MD |
937 | fd = set_element (set, SCM_CAR (list), arg); |
938 | if (fd > max_fd) | |
939 | max_fd = fd; | |
a48a89bc GH |
940 | list = SCM_CDR (list); |
941 | } | |
0f2d19dd | 942 | } |
cafc12ff MD |
943 | |
944 | return max_fd; | |
0f2d19dd JB |
945 | } |
946 | ||
a48a89bc GH |
947 | static SCM |
948 | get_element (SELECT_TYPE *set, SCM element, SCM list) | |
949 | { | |
78446828 | 950 | element = SCM_COERCE_OUTPORT (element); |
a48a89bc GH |
951 | if (SCM_NIMP (element) |
952 | && (scm_tc16_fport == SCM_TYP16 (element)) | |
953 | && SCM_OPPORTP (element)) | |
954 | { | |
955 | if (FD_ISSET (fileno ((FILE *)SCM_STREAM (element)), set)) | |
956 | list = scm_cons (element, list); | |
957 | } | |
958 | else if (SCM_INUMP (element)) | |
959 | { | |
960 | if (FD_ISSET (SCM_INUM (element), set)) | |
961 | list = scm_cons (element, list); | |
962 | } | |
963 | return list; | |
964 | } | |
1cc91f1b | 965 | |
0f2d19dd | 966 | static SCM |
a48a89bc | 967 | retrieve_select_type (SELECT_TYPE *set, SCM list) |
0f2d19dd | 968 | { |
a48a89bc GH |
969 | SCM answer_list = SCM_EOL; |
970 | ||
971 | if (SCM_NIMP (list) && SCM_VECTORP (list)) | |
0f2d19dd | 972 | { |
a48a89bc GH |
973 | int len = SCM_LENGTH (list); |
974 | SCM *ve = SCM_VELTS (list); | |
975 | ||
976 | while (len > 0) | |
0f2d19dd | 977 | { |
a48a89bc GH |
978 | answer_list = get_element (set, ve[len - 1], answer_list); |
979 | len--; | |
0f2d19dd | 980 | } |
a48a89bc GH |
981 | return scm_vector (answer_list); |
982 | } | |
983 | else | |
984 | { | |
985 | /* list is a list. */ | |
986 | while (list != SCM_EOL) | |
0f2d19dd | 987 | { |
a48a89bc GH |
988 | answer_list = get_element (set, SCM_CAR (list), answer_list); |
989 | list = SCM_CDR (list); | |
0f2d19dd | 990 | } |
a48a89bc | 991 | return answer_list; |
0f2d19dd | 992 | } |
0f2d19dd JB |
993 | } |
994 | ||
995 | ||
0f2d19dd | 996 | SCM |
a48a89bc | 997 | scm_select (reads, writes, excepts, secs, usecs) |
0f2d19dd JB |
998 | SCM reads; |
999 | SCM writes; | |
1000 | SCM excepts; | |
1001 | SCM secs; | |
a48a89bc | 1002 | SCM usecs; |
0f2d19dd JB |
1003 | { |
1004 | #ifdef HAVE_SELECT | |
1005 | struct timeval timeout; | |
1006 | struct timeval * time_p; | |
1007 | SELECT_TYPE read_set; | |
1008 | SELECT_TYPE write_set; | |
1009 | SELECT_TYPE except_set; | |
cafc12ff | 1010 | int max_fd, fd; |
0f2d19dd JB |
1011 | int sreturn; |
1012 | ||
a48a89bc GH |
1013 | #define assert_set(x, arg) \ |
1014 | SCM_ASSERT (scm_ilength (x) > -1 || (SCM_NIMP (x) && SCM_VECTORP (x)), \ | |
1015 | x, arg, s_select) | |
1016 | assert_set (reads, SCM_ARG1); | |
1017 | assert_set (writes, SCM_ARG2); | |
1018 | assert_set (excepts, SCM_ARG3); | |
1019 | #undef assert_set | |
0f2d19dd JB |
1020 | |
1021 | FD_ZERO (&read_set); | |
1022 | FD_ZERO (&write_set); | |
1023 | FD_ZERO (&except_set); | |
1024 | ||
cafc12ff MD |
1025 | max_fd = fill_select_type (&read_set, reads, SCM_ARG1); |
1026 | fd = fill_select_type (&write_set, writes, SCM_ARG2); | |
1027 | if (fd > max_fd) | |
1028 | max_fd = fd; | |
1029 | fd = fill_select_type (&except_set, excepts, SCM_ARG3); | |
1030 | if (fd > max_fd) | |
1031 | max_fd = fd; | |
0f2d19dd | 1032 | |
a48a89bc | 1033 | if (SCM_UNBNDP (secs) || SCM_FALSEP (secs)) |
0f2d19dd JB |
1034 | time_p = 0; |
1035 | else | |
1036 | { | |
a48a89bc GH |
1037 | if (SCM_INUMP (secs)) |
1038 | { | |
1039 | timeout.tv_sec = SCM_INUM (secs); | |
1040 | if (SCM_UNBNDP (usecs)) | |
1041 | timeout.tv_usec = 0; | |
1042 | else | |
1043 | { | |
1044 | SCM_ASSERT (SCM_INUMP (usecs), usecs, SCM_ARG5, s_select); | |
1045 | ||
1046 | timeout.tv_usec = SCM_INUM (usecs); | |
1047 | } | |
1048 | } | |
0f2d19dd | 1049 | else |
a48a89bc GH |
1050 | { |
1051 | double fl = scm_num2dbl (secs, s_select); | |
1052 | ||
1053 | if (!SCM_UNBNDP (usecs)) | |
1054 | scm_wrong_type_arg (s_select, 4, secs); | |
1055 | if (fl > LONG_MAX) | |
1056 | scm_out_of_range (s_select, secs); | |
1057 | timeout.tv_sec = (long) fl; | |
1058 | timeout.tv_usec = (long) ((fl - timeout.tv_sec) * 1000000); | |
1059 | } | |
0f2d19dd JB |
1060 | time_p = &timeout; |
1061 | } | |
1062 | ||
44e8413c | 1063 | #ifdef GUILE_ISELECT |
cafc12ff | 1064 | sreturn = scm_internal_select (max_fd + 1, |
44e8413c MD |
1065 | &read_set, &write_set, &except_set, time_p); |
1066 | #else | |
cafc12ff MD |
1067 | SCM_DEFER_INTS; |
1068 | sreturn = select (max_fd + 1, | |
0f2d19dd | 1069 | &read_set, &write_set, &except_set, time_p); |
cafc12ff | 1070 | SCM_ALLOW_INTS; |
44e8413c | 1071 | #endif |
0f2d19dd | 1072 | if (sreturn < 0) |
3d8d56df | 1073 | scm_syserror (s_select); |
02b754d3 GH |
1074 | return scm_listify (retrieve_select_type (&read_set, reads), |
1075 | retrieve_select_type (&write_set, writes), | |
1076 | retrieve_select_type (&except_set, excepts), | |
1077 | SCM_UNDEFINED); | |
0f2d19dd | 1078 | #else |
3d8d56df | 1079 | scm_sysmissing (s_select); |
02b754d3 GH |
1080 | /* not reached. */ |
1081 | return SCM_BOOL_F; | |
0f2d19dd JB |
1082 | #endif |
1083 | } | |
1084 | ||
66b47b6c MD |
1085 | /* Check if FILE has characters waiting to be read. */ |
1086 | ||
1087 | #ifdef __IBMC__ | |
1088 | # define MSDOS | |
1089 | #endif | |
1090 | #ifdef MSDOS | |
1091 | # ifndef GO32 | |
1092 | # include <io.h> | |
1093 | # include <conio.h> | |
1094 | ||
1095 | int | |
1096 | scm_input_waiting_p (f, caller) | |
1097 | FILE *f; | |
1098 | char *caller; | |
1099 | { | |
1100 | if (feof (f)) | |
1101 | return 1; | |
1102 | if (fileno (f) == fileno (stdin) && (isatty (fileno (stdin)))) | |
1103 | return kbhit (); | |
1104 | return -1; | |
1105 | } | |
1106 | ||
1107 | # endif | |
1108 | #else | |
1109 | # ifdef _DCC | |
1110 | # include <ioctl.h> | |
1111 | # else | |
1112 | # ifndef AMIGA | |
1113 | # ifndef vms | |
1114 | # ifdef MWC | |
1115 | # include <sys/io.h> | |
1116 | # else | |
1117 | # ifndef THINK_C | |
1118 | # ifndef ARM_ULIB | |
1119 | # include <sys/ioctl.h> | |
1120 | # endif | |
1121 | # endif | |
1122 | # endif | |
1123 | # endif | |
1124 | # endif | |
1125 | # endif | |
1126 | ||
1127 | int | |
1128 | scm_input_waiting_p (f, caller) | |
1129 | FILE *f; | |
1130 | char *caller; | |
1131 | { | |
1132 | /* Can we return an end-of-file character? */ | |
1133 | if (feof (f)) | |
1134 | return 1; | |
1135 | ||
1136 | /* Do we have characters in the stdio buffer? */ | |
1137 | # ifdef FILE_CNT_FIELD | |
1138 | if (f->FILE_CNT_FIELD > 0) | |
1139 | return 1; | |
1140 | # else | |
1141 | # ifdef FILE_CNT_GPTR | |
1142 | if (f->_gptr != f->_egptr) | |
1143 | return 1; | |
1144 | # else | |
1145 | # ifdef FILE_CNT_READPTR | |
1146 | if (f->_IO_read_end != f->_IO_read_ptr) | |
1147 | return 1; | |
1148 | # else | |
1149 | Configure.in could not guess the name of the correct field in a FILE *. | |
1150 | This function needs to be ported to your system. | |
1151 | It should return zero iff no characters are waiting to be read.; | |
1152 | # endif | |
1153 | # endif | |
1154 | # endif | |
1155 | ||
1156 | /* Is the file prepared to deliver input? */ | |
370312ae | 1157 | # ifdef HAVE_SELECT |
66b47b6c MD |
1158 | { |
1159 | struct timeval timeout; | |
1160 | SELECT_TYPE read_set; | |
1161 | SELECT_TYPE write_set; | |
1162 | SELECT_TYPE except_set; | |
1163 | int fno = fileno ((FILE *)f); | |
1164 | ||
1165 | FD_ZERO (&read_set); | |
1166 | FD_ZERO (&write_set); | |
1167 | FD_ZERO (&except_set); | |
1168 | ||
1169 | FD_SET (fno, &read_set); | |
1170 | ||
1171 | timeout.tv_sec = 0; | |
1172 | timeout.tv_usec = 0; | |
1173 | ||
1174 | SCM_DEFER_INTS; | |
1175 | if (select (SELECT_SET_SIZE, | |
1176 | &read_set, &write_set, &except_set, &timeout) | |
1177 | < 0) | |
1178 | scm_syserror (caller); | |
1179 | SCM_ALLOW_INTS; | |
1180 | return FD_ISSET (fno, &read_set); | |
1181 | } | |
370312ae GH |
1182 | # else |
1183 | # ifdef FIONREAD | |
1184 | { | |
1185 | long remir; | |
1186 | ioctl(fileno(f), FIONREAD, &remir); | |
1187 | return remir; | |
1188 | } | |
66b47b6c | 1189 | # else |
4edc089c GH |
1190 | scm_misc_error ("char-ready?", "Not fully implemented on this platform", |
1191 | SCM_EOL); | |
66b47b6c MD |
1192 | # endif |
1193 | # endif | |
1194 | } | |
1195 | #endif | |
1196 | ||
0f2d19dd | 1197 | \f |
4c1feaa5 | 1198 | |
6afcd3b2 | 1199 | SCM_PROC (s_fcntl, "fcntl", 2, 0, 1, scm_fcntl); |
4c1feaa5 | 1200 | SCM |
6afcd3b2 | 1201 | scm_fcntl (SCM object, SCM cmd, SCM value) |
4c1feaa5 JB |
1202 | { |
1203 | int rv; | |
6afcd3b2 GH |
1204 | int fdes; |
1205 | int ivalue; | |
4c1feaa5 | 1206 | |
78446828 MV |
1207 | object = SCM_COERCE_OUTPORT (object); |
1208 | ||
4c1feaa5 | 1209 | SCM_ASSERT (SCM_INUMP (cmd), cmd, SCM_ARG2, s_fcntl); |
6afcd3b2 GH |
1210 | if (SCM_NIMP (object) && SCM_OPFPORTP (object)) |
1211 | fdes = fileno ((FILE *) SCM_STREAM (object)); | |
1212 | else | |
1213 | { | |
1214 | SCM_ASSERT (SCM_INUMP (object), object, SCM_ARG1, s_fcntl); | |
1215 | fdes = SCM_INUM (object); | |
1216 | } | |
1217 | if (SCM_NULLP (value)) | |
1218 | ivalue = 0; | |
1219 | else | |
1220 | { | |
1221 | SCM_ASSERT (SCM_INUMP (SCM_CAR (value)), value, SCM_ARG3, s_fcntl); | |
1222 | ivalue = SCM_INUM (SCM_CAR (value)); | |
1223 | } | |
1224 | SCM_DEFER_INTS; | |
1225 | if (fdes != -1) | |
1226 | SCM_SYSCALL (rv = fcntl (fdes, SCM_INUM (cmd), ivalue)); | |
1227 | else | |
1228 | rv = 0; /* avoid compiler warning. */ | |
1229 | if (rv == -1 || fdes == -1) | |
4c1feaa5 | 1230 | scm_syserror (s_fcntl); |
6afcd3b2 | 1231 | SCM_ALLOW_INTS; |
4c1feaa5 JB |
1232 | return SCM_MAKINUM (rv); |
1233 | } | |
6afcd3b2 GH |
1234 | |
1235 | SCM_PROC (s_fsync, "fsync", 1, 0, 0, scm_fsync); | |
1236 | SCM | |
1237 | scm_fsync (SCM object) | |
1238 | { | |
1239 | int fdes; | |
1240 | ||
78446828 MV |
1241 | object = SCM_COERCE_OUTPORT (object); |
1242 | ||
6afcd3b2 GH |
1243 | SCM_DEFER_INTS; |
1244 | if (SCM_NIMP (object) && SCM_OPFPORTP (object)) | |
1245 | { | |
1246 | scm_force_output (object); | |
1247 | fdes = fileno ((FILE *) SCM_STREAM (object)); | |
1248 | if (fdes == -1) | |
1249 | scm_syserror (s_fsync); | |
1250 | } | |
1251 | else | |
1252 | { | |
1253 | SCM_ASSERT (SCM_INUMP (object), object, SCM_ARG1, s_fsync); | |
1254 | fdes = SCM_INUM (object); | |
1255 | } | |
1256 | if (fsync (fdes) == -1) | |
1257 | scm_syserror (s_fsync); | |
1258 | SCM_ALLOW_INTS; | |
1259 | return SCM_UNSPECIFIED; | |
1260 | } | |
0f2d19dd | 1261 | |
3d8d56df | 1262 | SCM_PROC (s_symlink, "symlink", 2, 0, 0, scm_symlink); |
1cc91f1b | 1263 | |
0f2d19dd | 1264 | SCM |
3d8d56df | 1265 | scm_symlink(oldpath, newpath) |
0f2d19dd JB |
1266 | SCM oldpath; |
1267 | SCM newpath; | |
0f2d19dd JB |
1268 | { |
1269 | #ifdef HAVE_SYMLINK | |
1270 | int val; | |
02b754d3 | 1271 | |
89958ad0 JB |
1272 | SCM_ASSERT (SCM_NIMP (oldpath) && SCM_ROSTRINGP (oldpath), oldpath, SCM_ARG1, |
1273 | s_symlink); | |
1274 | SCM_ASSERT (SCM_NIMP (newpath) && SCM_ROSTRINGP (newpath), newpath, SCM_ARG2, | |
1275 | s_symlink); | |
1276 | SCM_COERCE_SUBSTR (oldpath); | |
1277 | SCM_COERCE_SUBSTR (newpath); | |
6afcd3b2 | 1278 | SCM_DEFER_INTS; |
89958ad0 | 1279 | SCM_SYSCALL (val = symlink(SCM_ROCHARS(oldpath), SCM_ROCHARS(newpath))); |
02b754d3 | 1280 | if (val != 0) |
3d8d56df | 1281 | scm_syserror (s_symlink); |
6afcd3b2 | 1282 | SCM_ALLOW_INTS; |
02b754d3 | 1283 | return SCM_UNSPECIFIED; |
0f2d19dd | 1284 | #else |
3d8d56df | 1285 | scm_sysmissing (s_symlink); |
02b754d3 GH |
1286 | /* not reached. */ |
1287 | return SCM_BOOL_F; | |
0f2d19dd JB |
1288 | #endif |
1289 | } | |
1290 | ||
1291 | ||
3d8d56df | 1292 | SCM_PROC (s_readlink, "readlink", 1, 0, 0, scm_readlink); |
1cc91f1b | 1293 | |
0f2d19dd | 1294 | SCM |
3d8d56df | 1295 | scm_readlink(path) |
0f2d19dd | 1296 | SCM path; |
0f2d19dd JB |
1297 | { |
1298 | #ifdef HAVE_READLINK | |
1299 | scm_sizet rv; | |
1300 | scm_sizet size = 100; | |
1301 | char *buf; | |
1302 | SCM result; | |
89958ad0 JB |
1303 | SCM_ASSERT (SCM_NIMP (path) && SCM_ROSTRINGP (path), path, (char *) SCM_ARG1, |
1304 | s_readlink); | |
1305 | SCM_COERCE_SUBSTR (path); | |
0f2d19dd | 1306 | SCM_DEFER_INTS; |
3d8d56df | 1307 | buf = scm_must_malloc (size, s_readlink); |
89958ad0 | 1308 | while ((rv = readlink (SCM_ROCHARS (path), buf, (scm_sizet) size)) == size) |
0f2d19dd JB |
1309 | { |
1310 | scm_must_free (buf); | |
1311 | size *= 2; | |
3d8d56df | 1312 | buf = scm_must_malloc (size, s_readlink); |
0f2d19dd | 1313 | } |
02b754d3 | 1314 | if (rv == -1) |
3d8d56df | 1315 | scm_syserror (s_readlink); |
02b754d3 | 1316 | result = scm_makfromstr (buf, rv, 0); |
0f2d19dd JB |
1317 | scm_must_free (buf); |
1318 | SCM_ALLOW_INTS; | |
1319 | return result; | |
1320 | #else | |
3d8d56df | 1321 | scm_sysmissing (s_readlink); |
02b754d3 GH |
1322 | /* not reached. */ |
1323 | return SCM_BOOL_F; | |
0f2d19dd JB |
1324 | #endif |
1325 | } | |
1326 | ||
1327 | ||
3d8d56df | 1328 | SCM_PROC (s_lstat, "lstat", 1, 0, 0, scm_lstat); |
1cc91f1b | 1329 | |
0f2d19dd | 1330 | SCM |
3d8d56df | 1331 | scm_lstat(str) |
0f2d19dd | 1332 | SCM str; |
0f2d19dd | 1333 | { |
02b754d3 GH |
1334 | #ifdef HAVE_LSTAT |
1335 | int rv; | |
0f2d19dd | 1336 | struct stat stat_temp; |
02b754d3 | 1337 | |
89958ad0 JB |
1338 | SCM_ASSERT (SCM_NIMP (str) && SCM_ROSTRINGP (str), str, (char *) SCM_ARG1, |
1339 | s_lstat); | |
1340 | SCM_COERCE_SUBSTR (str); | |
6afcd3b2 | 1341 | SCM_DEFER_INTS; |
89958ad0 | 1342 | SCM_SYSCALL(rv = lstat(SCM_ROCHARS(str), &stat_temp)); |
02b754d3 | 1343 | if (rv != 0) |
3d8d56df GH |
1344 | { |
1345 | int en = errno; | |
1346 | ||
1347 | scm_syserror_msg (s_lstat, "%s: %S", | |
1348 | scm_listify (scm_makfrom0str (strerror (errno)), | |
1349 | str, | |
1350 | SCM_UNDEFINED), | |
1351 | en); | |
1352 | } | |
6afcd3b2 | 1353 | SCM_ALLOW_INTS; |
02b754d3 | 1354 | return scm_stat2scm(&stat_temp); |
0f2d19dd | 1355 | #else |
3d8d56df | 1356 | scm_sysmissing (s_lstat); |
02b754d3 GH |
1357 | /* not reached. */ |
1358 | return SCM_BOOL_F; | |
0f2d19dd JB |
1359 | #endif |
1360 | } | |
1361 | ||
1362 | ||
3d8d56df | 1363 | SCM_PROC (s_copy_file, "copy-file", 2, 0, 0, scm_copy_file); |
1cc91f1b | 1364 | |
0f2d19dd | 1365 | SCM |
3d8d56df | 1366 | scm_copy_file (oldfile, newfile) |
0f2d19dd JB |
1367 | SCM oldfile; |
1368 | SCM newfile; | |
0f2d19dd JB |
1369 | { |
1370 | int oldfd, newfd; | |
1371 | int n; | |
1372 | char buf[BUFSIZ]; /* this space could be shared. */ | |
1373 | struct stat oldstat; | |
1374 | ||
3d8d56df | 1375 | SCM_ASSERT (SCM_NIMP (oldfile) && SCM_ROSTRINGP (oldfile), oldfile, SCM_ARG1, s_copy_file); |
0f2d19dd JB |
1376 | if (SCM_SUBSTRP (oldfile)) |
1377 | oldfile = scm_makfromstr (SCM_ROCHARS (oldfile), SCM_ROLENGTH (oldfile), 0); | |
3d8d56df | 1378 | SCM_ASSERT (SCM_NIMP (newfile) && SCM_ROSTRINGP (newfile), newfile, SCM_ARG2, s_copy_file); |
0f2d19dd JB |
1379 | if (SCM_SUBSTRP (newfile)) |
1380 | newfile = scm_makfromstr (SCM_ROCHARS (newfile), SCM_ROLENGTH (newfile), 0); | |
1381 | if (stat (SCM_ROCHARS (oldfile), &oldstat) == -1) | |
3d8d56df | 1382 | scm_syserror (s_copy_file); |
0f2d19dd JB |
1383 | SCM_DEFER_INTS; |
1384 | oldfd = open (SCM_ROCHARS (oldfile), O_RDONLY); | |
1385 | if (oldfd == -1) | |
3d8d56df | 1386 | scm_syserror (s_copy_file); |
02b754d3 GH |
1387 | |
1388 | /* use POSIX flags instead of 07777?. */ | |
0f2d19dd JB |
1389 | newfd = open (SCM_ROCHARS (newfile), O_WRONLY | O_CREAT | O_TRUNC, |
1390 | oldstat.st_mode & 07777); | |
1391 | if (newfd == -1) | |
3d8d56df | 1392 | scm_syserror (s_copy_file); |
02b754d3 | 1393 | |
0f2d19dd JB |
1394 | while ((n = read (oldfd, buf, sizeof buf)) > 0) |
1395 | if (write (newfd, buf, n) != n) | |
1396 | { | |
1397 | close (oldfd); | |
1398 | close (newfd); | |
3d8d56df | 1399 | scm_syserror (s_copy_file); |
0f2d19dd JB |
1400 | } |
1401 | close (oldfd); | |
1402 | if (close (newfd) == -1) | |
3d8d56df | 1403 | scm_syserror (s_copy_file); |
0f2d19dd | 1404 | SCM_ALLOW_INTS; |
02b754d3 | 1405 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
1406 | } |
1407 | ||
1408 | \f | |
1cc91f1b | 1409 | |
0f2d19dd JB |
1410 | void |
1411 | scm_init_filesys () | |
0f2d19dd | 1412 | { |
52f4f4d6 | 1413 | scm_add_feature ("i/o-extensions"); |
0f2d19dd | 1414 | |
0f2d19dd JB |
1415 | scm_tc16_dir = scm_newsmob (&dir_smob); |
1416 | ||
a163dda9 MD |
1417 | scm_dot_string = scm_permanent_object (scm_makfrom0str (".")); |
1418 | ||
3d8d56df GH |
1419 | #ifdef O_RDONLY |
1420 | scm_sysintern ("O_RDONLY", scm_long2num (O_RDONLY)); | |
1421 | #endif | |
1422 | #ifdef O_WRONLY | |
1423 | scm_sysintern ("O_WRONLY", scm_long2num (O_WRONLY)); | |
1424 | #endif | |
1425 | #ifdef O_RDWR | |
1426 | scm_sysintern ("O_RDWR", scm_long2num (O_RDWR)); | |
1427 | #endif | |
1428 | #ifdef O_CREAT | |
1429 | scm_sysintern ("O_CREAT", scm_long2num (O_CREAT)); | |
1430 | #endif | |
1431 | #ifdef O_EXCL | |
1432 | scm_sysintern ("O_EXCL", scm_long2num (O_EXCL)); | |
1433 | #endif | |
1434 | #ifdef O_NOCTTY | |
1435 | scm_sysintern ("O_NOCTTY", scm_long2num (O_NOCTTY)); | |
1436 | #endif | |
1437 | #ifdef O_TRUNC | |
1438 | scm_sysintern ("O_TRUNC", scm_long2num (O_TRUNC)); | |
1439 | #endif | |
1440 | #ifdef O_APPEND | |
1441 | scm_sysintern ("O_APPEND", scm_long2num (O_APPEND)); | |
1442 | #endif | |
6afcd3b2 | 1443 | #ifdef O_NONBLOCK |
3d8d56df GH |
1444 | scm_sysintern ("O_NONBLOCK", scm_long2num (O_NONBLOCK)); |
1445 | #endif | |
1446 | #ifdef O_NDELAY | |
1447 | scm_sysintern ("O_NDELAY", scm_long2num (O_NDELAY)); | |
1448 | #endif | |
1449 | #ifdef O_SYNC | |
1450 | scm_sysintern ("O_SYNC", scm_long2num (O_SYNC)); | |
1451 | #endif | |
1452 | ||
4c1feaa5 JB |
1453 | #ifdef F_DUPFD |
1454 | scm_sysintern ("F_DUPFD", scm_long2num (F_DUPFD)); | |
1455 | #endif | |
1456 | #ifdef F_GETFD | |
1457 | scm_sysintern ("F_GETFD", scm_long2num (F_GETFD)); | |
1458 | #endif | |
1459 | #ifdef F_SETFD | |
1460 | scm_sysintern ("F_SETFD", scm_long2num (F_SETFD)); | |
1461 | #endif | |
1462 | #ifdef F_GETFL | |
1463 | scm_sysintern ("F_GETFL", scm_long2num (F_GETFL)); | |
1464 | #endif | |
1465 | #ifdef F_SETFL | |
1466 | scm_sysintern ("F_SETFL", scm_long2num (F_SETFL)); | |
1467 | #endif | |
1468 | #ifdef F_GETOWN | |
1469 | scm_sysintern ("F_GETOWN", scm_long2num (F_GETOWN)); | |
1470 | #endif | |
1471 | #ifdef F_SETOWN | |
1472 | scm_sysintern ("F_SETOWN", scm_long2num (F_SETOWN)); | |
1473 | #endif | |
1474 | #ifdef FD_CLOEXEC | |
1475 | scm_sysintern ("FD_CLOEXEC", scm_long2num (FD_CLOEXEC)); | |
1476 | #endif | |
3d8d56df | 1477 | |
0f2d19dd JB |
1478 | #include "filesys.x" |
1479 | } |