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def804a3 | 1 | /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
0f2d19dd JB |
2 | * |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
1bbd0b84 GB |
41 | |
42 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
43 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
44 | ||
0f2d19dd | 45 | \f |
3d8d56df | 46 | #include <stdio.h> |
0f2d19dd | 47 | #include "_scm.h" |
20e6290e JB |
48 | #include "genio.h" |
49 | #include "smob.h" | |
52f4f4d6 | 50 | #include "feature.h" |
3d8d56df | 51 | #include "fports.h" |
44e8413c | 52 | #include "iselect.h" |
0f2d19dd | 53 | |
1bbd0b84 | 54 | #include "scm_validate.h" |
20e6290e | 55 | #include "filesys.h" |
def804a3 | 56 | |
0f2d19dd | 57 | \f |
def804a3 JB |
58 | #ifdef HAVE_IO_H |
59 | #include <io.h> | |
60 | #endif | |
61 | ||
0f2d19dd JB |
62 | #ifdef TIME_WITH_SYS_TIME |
63 | # include <sys/time.h> | |
64 | # include <time.h> | |
65 | #else | |
66 | # if HAVE_SYS_TIME_H | |
67 | # include <sys/time.h> | |
68 | # else | |
69 | # include <time.h> | |
70 | # endif | |
71 | #endif | |
72 | ||
73 | #ifdef HAVE_UNISTD_H | |
74 | #include <unistd.h> | |
75 | #endif | |
76 | ||
3594582b | 77 | #ifdef LIBC_H_WITH_UNISTD_H |
1f9e2226 JB |
78 | #include <libc.h> |
79 | #endif | |
80 | ||
0f2d19dd JB |
81 | #ifdef HAVE_SYS_SELECT_H |
82 | #include <sys/select.h> | |
83 | #endif | |
84 | ||
1f9e2226 JB |
85 | #ifdef HAVE_STRING_H |
86 | #include <string.h> | |
87 | #endif | |
88 | ||
8cc71382 | 89 | #include <sys/types.h> |
0f2d19dd JB |
90 | #include <sys/stat.h> |
91 | #include <fcntl.h> | |
92 | ||
93 | #include <pwd.h> | |
94 | ||
95 | ||
0f2d19dd JB |
96 | #if HAVE_DIRENT_H |
97 | # include <dirent.h> | |
98 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
99 | #else | |
100 | # define dirent direct | |
101 | # define NAMLEN(dirent) (dirent)->d_namlen | |
102 | # if HAVE_SYS_NDIR_H | |
103 | # include <sys/ndir.h> | |
104 | # endif | |
105 | # if HAVE_SYS_DIR_H | |
106 | # include <sys/dir.h> | |
107 | # endif | |
108 | # if HAVE_NDIR_H | |
109 | # include <ndir.h> | |
110 | # endif | |
111 | #endif | |
112 | ||
d7b8a21a JB |
113 | /* Ultrix has S_IFSOCK, but no S_ISSOCK. Ipe! */ |
114 | #if defined (S_IFSOCK) && ! defined (S_ISSOCK) | |
115 | #define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK) | |
116 | #endif | |
0f2d19dd JB |
117 | \f |
118 | ||
0f2d19dd JB |
119 | |
120 | \f | |
121 | ||
122 | /* {Permissions} | |
123 | */ | |
124 | ||
a1ec6916 | 125 | SCM_DEFINE (scm_chown, "chown", 3, 0, 0, |
1bbd0b84 | 126 | (SCM object, SCM owner, SCM group), |
d831b039 GH |
127 | "Change the ownership and group of the file referred to by @var{object} to\n" |
128 | "the integer values @var{owner} and @var{group}. @var{object} can be\n" | |
129 | "a string containing a file name or, if the platform\n" | |
130 | "supports fchown, a port or integer file descriptor\n" | |
131 | "which is open on the file. The return value\n" | |
d3818c29 | 132 | "is unspecified.\n\n" |
d831b039 | 133 | "If @var{object} is a symbolic link, either the\n" |
d3818c29 MD |
134 | "ownership of the link or the ownership of the referenced file will be\n" |
135 | "changed depending on the operating system (lchown is\n" | |
136 | "unsupported at present). If @var{owner} or @var{group} is specified\n" | |
137 | "as @code{-1}, then that ID is not changed.") | |
1bbd0b84 | 138 | #define FUNC_NAME s_scm_chown |
0f2d19dd | 139 | { |
6afcd3b2 | 140 | int rv; |
02b754d3 | 141 | |
78446828 MV |
142 | object = SCM_COERCE_OUTPORT (object); |
143 | ||
3b3b36dd GB |
144 | SCM_VALIDATE_INUM (2,owner); |
145 | SCM_VALIDATE_INUM (3,group); | |
d831b039 | 146 | #ifdef HAVE_FCHOWN |
0c95b57d | 147 | if (SCM_INUMP (object) || (SCM_OPFPORTP (object))) |
6afcd3b2 | 148 | { |
d831b039 GH |
149 | int fdes = SCM_INUMP (object) ? SCM_INUM (object) |
150 | : SCM_FPORT_FDES (object); | |
151 | ||
6afcd3b2 GH |
152 | SCM_SYSCALL (rv = fchown (fdes, SCM_INUM (owner), SCM_INUM (group))); |
153 | } | |
154 | else | |
d831b039 | 155 | #endif |
6afcd3b2 | 156 | { |
c1bfcf60 | 157 | SCM_VALIDATE_ROSTRING(1,object); |
6afcd3b2 GH |
158 | SCM_COERCE_SUBSTR (object); |
159 | SCM_SYSCALL (rv = chown (SCM_ROCHARS (object), | |
160 | SCM_INUM (owner), SCM_INUM (group))); | |
161 | } | |
162 | if (rv == -1) | |
1bbd0b84 | 163 | SCM_SYSERROR; |
02b754d3 | 164 | return SCM_UNSPECIFIED; |
0f2d19dd | 165 | } |
1bbd0b84 | 166 | #undef FUNC_NAME |
0f2d19dd JB |
167 | |
168 | ||
a1ec6916 | 169 | SCM_DEFINE (scm_chmod, "chmod", 2, 0, 0, |
1bbd0b84 | 170 | (SCM object, SCM mode), |
d3818c29 MD |
171 | "Changes the permissions of the file referred to by @var{obj}.\n" |
172 | "@var{obj} can be a string containing a file name or a port or integer file\n" | |
173 | "descriptor which is open on a file (in which case @code{fchmod} is used\n" | |
174 | "as the underlying system call).\n" | |
175 | "@var{mode} specifies\n" | |
176 | "the new permissions as a decimal number, e.g., @code{(chmod \"foo\" #o755)}.\n" | |
177 | "The return value is unspecified.") | |
1bbd0b84 | 178 | #define FUNC_NAME s_scm_chmod |
0f2d19dd JB |
179 | { |
180 | int rv; | |
6afcd3b2 GH |
181 | int fdes; |
182 | ||
78446828 MV |
183 | object = SCM_COERCE_OUTPORT (object); |
184 | ||
3b3b36dd | 185 | SCM_VALIDATE_INUM (2,mode); |
0c95b57d | 186 | if (SCM_INUMP (object) || SCM_OPFPORTP (object)) |
89958ad0 | 187 | { |
6afcd3b2 GH |
188 | if (SCM_INUMP (object)) |
189 | fdes = SCM_INUM (object); | |
190 | else | |
77a76b64 | 191 | fdes = SCM_FPORT_FDES (object); |
6afcd3b2 | 192 | SCM_SYSCALL (rv = fchmod (fdes, SCM_INUM (mode))); |
89958ad0 | 193 | } |
0f2d19dd JB |
194 | else |
195 | { | |
3b3b36dd | 196 | SCM_VALIDATE_ROSTRING (1,object); |
6afcd3b2 GH |
197 | SCM_COERCE_SUBSTR (object); |
198 | SCM_SYSCALL (rv = chmod (SCM_ROCHARS (object), SCM_INUM (mode))); | |
0f2d19dd | 199 | } |
6afcd3b2 | 200 | if (rv == -1) |
1bbd0b84 | 201 | SCM_SYSERROR; |
02b754d3 | 202 | return SCM_UNSPECIFIED; |
0f2d19dd | 203 | } |
1bbd0b84 | 204 | #undef FUNC_NAME |
0f2d19dd | 205 | |
a1ec6916 | 206 | SCM_DEFINE (scm_umask, "umask", 0, 1, 0, |
1bbd0b84 | 207 | (SCM mode), |
d3818c29 MD |
208 | "If @var{mode} is omitted, retuns a decimal number representing the current\n" |
209 | "file creation mask. Otherwise the file creation mask is set to\n" | |
210 | "@var{mode} and the previous value is returned.\n\n" | |
211 | "E.g., @code{(umask #o022)} sets the mask to octal 22, decimal 18.") | |
1bbd0b84 | 212 | #define FUNC_NAME s_scm_umask |
0f2d19dd JB |
213 | { |
214 | mode_t mask; | |
215 | if (SCM_UNBNDP (mode)) | |
216 | { | |
217 | mask = umask (0); | |
218 | umask (mask); | |
219 | } | |
220 | else | |
221 | { | |
3b3b36dd | 222 | SCM_VALIDATE_INUM (1,mode); |
0f2d19dd JB |
223 | mask = umask (SCM_INUM (mode)); |
224 | } | |
225 | return SCM_MAKINUM (mask); | |
226 | } | |
1bbd0b84 | 227 | #undef FUNC_NAME |
0f2d19dd JB |
228 | |
229 | \f | |
0f2d19dd | 230 | |
a1ec6916 | 231 | SCM_DEFINE (scm_open_fdes, "open-fdes", 2, 1, 0, |
1bbd0b84 | 232 | (SCM path, SCM flags, SCM mode), |
d3818c29 MD |
233 | "Similar to @code{open} but returns a file descriptor instead of a\n" |
234 | "port.") | |
1bbd0b84 | 235 | #define FUNC_NAME s_scm_open_fdes |
0f2d19dd JB |
236 | { |
237 | int fd; | |
3d8d56df | 238 | int iflags; |
6afcd3b2 | 239 | int imode; |
0f2d19dd | 240 | |
3b3b36dd | 241 | SCM_VALIDATE_ROSTRING (1,path); |
6afcd3b2 | 242 | SCM_COERCE_SUBSTR (path); |
c1bfcf60 GB |
243 | iflags = SCM_NUM2LONG(2,flags); |
244 | imode = SCM_NUM2LONG_DEF(3,mode,0666); | |
6afcd3b2 | 245 | SCM_SYSCALL (fd = open (SCM_ROCHARS (path), iflags, imode)); |
3d8d56df | 246 | if (fd == -1) |
1bbd0b84 | 247 | SCM_SYSERROR; |
6afcd3b2 GH |
248 | return SCM_MAKINUM (fd); |
249 | } | |
1bbd0b84 | 250 | #undef FUNC_NAME |
6afcd3b2 | 251 | |
a1ec6916 | 252 | SCM_DEFINE (scm_open, "open", 2, 1, 0, |
1bbd0b84 | 253 | (SCM path, SCM flags, SCM mode), |
d3818c29 MD |
254 | "Open the file named by @var{path} for reading and/or writing.\n" |
255 | "@var{flags} is an integer specifying how the file should be opened.\n" | |
256 | "@var{mode} is an integer specifying the permission bits of the file, if\n" | |
257 | "it needs to be created, before the umask is applied. The default is 666\n" | |
258 | "(Unix itself has no default).\n\n" | |
259 | "@var{flags} can be constructed by combining variables using @code{logior}.\n" | |
260 | "Basic flags are:\n\n" | |
261 | "@defvar O_RDONLY\n" | |
262 | "Open the file read-only.\n" | |
263 | "@end defvar\n" | |
264 | "@defvar O_WRONLY\n" | |
265 | "Open the file write-only. \n" | |
266 | "@end defvar\n" | |
267 | "@defvar O_RDWR\n" | |
268 | "Open the file read/write.\n" | |
269 | "@end defvar\n" | |
270 | "@defvar O_APPEND\n" | |
271 | "Append to the file instead of truncating.\n" | |
272 | "@end defvar\n" | |
273 | "@defvar O_CREAT\n" | |
274 | "Create the file if it does not already exist.\n" | |
275 | "@end defvar\n\n" | |
276 | "See the Unix documentation of the @code{open} system call\n" | |
277 | "for additional flags.") | |
1bbd0b84 | 278 | #define FUNC_NAME s_scm_open |
6afcd3b2 GH |
279 | { |
280 | SCM newpt; | |
281 | char *port_mode; | |
282 | int fd; | |
6afcd3b2 GH |
283 | int iflags; |
284 | ||
285 | fd = SCM_INUM (scm_open_fdes (path, flags, mode)); | |
c1bfcf60 | 286 | iflags = SCM_NUM2LONG (2,flags); |
3d8d56df | 287 | if (iflags & O_RDWR) |
77a76b64 JB |
288 | { |
289 | if (iflags & O_APPEND) | |
290 | port_mode = "a+"; | |
291 | else if (iflags & O_CREAT) | |
292 | port_mode = "w+"; | |
293 | else | |
294 | port_mode = "r+"; | |
295 | } | |
3d8d56df | 296 | else { |
77a76b64 JB |
297 | if (iflags & O_APPEND) |
298 | port_mode = "a"; | |
299 | else if (iflags & O_WRONLY) | |
3d8d56df GH |
300 | port_mode = "w"; |
301 | else | |
302 | port_mode = "r"; | |
303 | } | |
77a76b64 | 304 | newpt = scm_fdes_to_port (fd, port_mode, path); |
3d8d56df | 305 | return newpt; |
0f2d19dd | 306 | } |
1bbd0b84 | 307 | #undef FUNC_NAME |
0f2d19dd | 308 | |
a1ec6916 | 309 | SCM_DEFINE (scm_close, "close", 1, 0, 0, |
1bbd0b84 | 310 | (SCM fd_or_port), |
d3818c29 MD |
311 | "Similar to close-port (@pxref{Generic Port Operations, close-port}),\n" |
312 | "but also works on file descriptors. A side\n" | |
313 | "effect of closing a file descriptor is that any ports using that file\n" | |
314 | "descriptor are moved to a different file descriptor and have\n" | |
315 | "their revealed counts set to zero.") | |
1bbd0b84 | 316 | #define FUNC_NAME s_scm_close |
eadd48de GH |
317 | { |
318 | int rv; | |
319 | int fd; | |
320 | ||
78446828 MV |
321 | fd_or_port = SCM_COERCE_OUTPORT (fd_or_port); |
322 | ||
0c95b57d | 323 | if (SCM_PORTP (fd_or_port)) |
eadd48de | 324 | return scm_close_port (fd_or_port); |
3b3b36dd | 325 | SCM_VALIDATE_INUM (1,fd_or_port); |
eadd48de | 326 | fd = SCM_INUM (fd_or_port); |
eadd48de | 327 | scm_evict_ports (fd); /* see scsh manual. */ |
a9488d12 | 328 | SCM_SYSCALL (rv = close (fd)); |
eadd48de GH |
329 | /* following scsh, closing an already closed file descriptor is |
330 | not an error. */ | |
331 | if (rv < 0 && errno != EBADF) | |
1bbd0b84 GB |
332 | SCM_SYSERROR; |
333 | return SCM_NEGATE_BOOL(rv < 0); | |
eadd48de | 334 | } |
1bbd0b84 | 335 | #undef FUNC_NAME |
eadd48de | 336 | |
0f2d19dd JB |
337 | \f |
338 | /* {Files} | |
339 | */ | |
1cc91f1b | 340 | |
ae5253c5 GH |
341 | SCM_SYMBOL (scm_sym_regular, "regular"); |
342 | SCM_SYMBOL (scm_sym_directory, "directory"); | |
f326ecf3 | 343 | #ifdef HAVE_S_ISLNK |
ae5253c5 | 344 | SCM_SYMBOL (scm_sym_symlink, "symlink"); |
f326ecf3 | 345 | #endif |
ae5253c5 GH |
346 | SCM_SYMBOL (scm_sym_block_special, "block-special"); |
347 | SCM_SYMBOL (scm_sym_char_special, "char-special"); | |
348 | SCM_SYMBOL (scm_sym_fifo, "fifo"); | |
349 | SCM_SYMBOL (scm_sym_sock, "socket"); | |
350 | SCM_SYMBOL (scm_sym_unknown, "unknown"); | |
351 | ||
0f2d19dd | 352 | static SCM |
1bbd0b84 | 353 | scm_stat2scm (struct stat *stat_temp) |
0f2d19dd | 354 | { |
a8741caa | 355 | SCM ans = scm_make_vector (SCM_MAKINUM (15), SCM_UNSPECIFIED); |
0f2d19dd | 356 | SCM *ve = SCM_VELTS (ans); |
ae5253c5 | 357 | |
0f2d19dd JB |
358 | ve[0] = scm_ulong2num ((unsigned long) stat_temp->st_dev); |
359 | ve[1] = scm_ulong2num ((unsigned long) stat_temp->st_ino); | |
360 | ve[2] = scm_ulong2num ((unsigned long) stat_temp->st_mode); | |
361 | ve[3] = scm_ulong2num ((unsigned long) stat_temp->st_nlink); | |
362 | ve[4] = scm_ulong2num ((unsigned long) stat_temp->st_uid); | |
363 | ve[5] = scm_ulong2num ((unsigned long) stat_temp->st_gid); | |
364 | #ifdef HAVE_ST_RDEV | |
365 | ve[6] = scm_ulong2num ((unsigned long) stat_temp->st_rdev); | |
366 | #else | |
367 | ve[6] = SCM_BOOL_F; | |
368 | #endif | |
369 | ve[7] = scm_ulong2num ((unsigned long) stat_temp->st_size); | |
370 | ve[8] = scm_ulong2num ((unsigned long) stat_temp->st_atime); | |
371 | ve[9] = scm_ulong2num ((unsigned long) stat_temp->st_mtime); | |
372 | ve[10] = scm_ulong2num ((unsigned long) stat_temp->st_ctime); | |
373 | #ifdef HAVE_ST_BLKSIZE | |
374 | ve[11] = scm_ulong2num ((unsigned long) stat_temp->st_blksize); | |
375 | #else | |
376 | ve[11] = scm_ulong2num (4096L); | |
377 | #endif | |
378 | #ifdef HAVE_ST_BLOCKS | |
379 | ve[12] = scm_ulong2num ((unsigned long) stat_temp->st_blocks); | |
380 | #else | |
381 | ve[12] = SCM_BOOL_F; | |
382 | #endif | |
ae5253c5 GH |
383 | { |
384 | int mode = stat_temp->st_mode; | |
385 | ||
386 | if (S_ISREG (mode)) | |
387 | ve[13] = scm_sym_regular; | |
388 | else if (S_ISDIR (mode)) | |
389 | ve[13] = scm_sym_directory; | |
f326ecf3 | 390 | #ifdef HAVE_S_ISLNK |
ae5253c5 GH |
391 | else if (S_ISLNK (mode)) |
392 | ve[13] = scm_sym_symlink; | |
f326ecf3 | 393 | #endif |
ae5253c5 GH |
394 | else if (S_ISBLK (mode)) |
395 | ve[13] = scm_sym_block_special; | |
396 | else if (S_ISCHR (mode)) | |
397 | ve[13] = scm_sym_char_special; | |
398 | else if (S_ISFIFO (mode)) | |
399 | ve[13] = scm_sym_fifo; | |
400 | else if (S_ISSOCK (mode)) | |
401 | ve[13] = scm_sym_sock; | |
402 | else | |
403 | ve[13] = scm_sym_unknown; | |
404 | ||
405 | ve[14] = SCM_MAKINUM ((~S_IFMT) & mode); | |
406 | ||
407 | /* the layout of the bits in ve[14] is intended to be portable. | |
408 | If there are systems that don't follow the usual convention, | |
409 | the following could be used: | |
410 | ||
411 | tmp = 0; | |
412 | if (S_ISUID & mode) tmp += 1; | |
413 | tmp <<= 1; | |
414 | if (S_IRGRP & mode) tmp += 1; | |
415 | tmp <<= 1; | |
416 | if (S_ISVTX & mode) tmp += 1; | |
417 | tmp <<= 1; | |
418 | if (S_IRUSR & mode) tmp += 1; | |
419 | tmp <<= 1; | |
420 | if (S_IWUSR & mode) tmp += 1; | |
421 | tmp <<= 1; | |
422 | if (S_IXUSR & mode) tmp += 1; | |
423 | tmp <<= 1; | |
424 | if (S_IWGRP & mode) tmp += 1; | |
425 | tmp <<= 1; | |
426 | if (S_IXGRP & mode) tmp += 1; | |
427 | tmp <<= 1; | |
428 | if (S_IROTH & mode) tmp += 1; | |
429 | tmp <<= 1; | |
430 | if (S_IWOTH & mode) tmp += 1; | |
431 | tmp <<= 1; | |
432 | if (S_IXOTH & mode) tmp += 1; | |
433 | ||
434 | ve[14] = SCM_MAKINUM (tmp); | |
435 | ||
436 | */ | |
437 | } | |
0f2d19dd JB |
438 | |
439 | return ans; | |
440 | } | |
441 | ||
a1ec6916 | 442 | SCM_DEFINE (scm_stat, "stat", 1, 0, 0, |
1bbd0b84 | 443 | (SCM object), |
d3818c29 MD |
444 | "Returns an object containing various information\n" |
445 | "about the file determined by @var{obj}.\n" | |
446 | "@var{obj} can be a string containing a file name or a port or integer file\n" | |
447 | "descriptor which is open on a file (in which case @code{fstat} is used\n" | |
448 | "as the underlying system call).\n\n" | |
449 | "The object returned by @code{stat} can be passed as a single parameter\n" | |
450 | "to the following procedures, all of which return integers:\n\n" | |
451 | "@table @code\n" | |
452 | "@item stat:dev\n" | |
453 | "The device containing the file.\n" | |
454 | "@item stat:ino\n" | |
455 | "The file serial number, which distinguishes this file from all other\n" | |
456 | "files on the same device.\n" | |
457 | "@item stat:mode\n" | |
458 | "The mode of the file. This includes file type information\n" | |
459 | "and the file permission bits. See @code{stat:type} and @code{stat:perms}\n" | |
460 | "below.\n" | |
461 | "@item stat:nlink\n" | |
462 | "The number of hard links to the file.\n" | |
463 | "@item stat:uid\n" | |
464 | "The user ID of the file's owner.\n" | |
465 | "@item stat:gid\n" | |
466 | "The group ID of the file.\n" | |
467 | "@item stat:rdev\n" | |
468 | "Device ID; this entry is defined only for character or block\n" | |
469 | "special files.\n" | |
470 | "@item stat:size\n" | |
471 | "The size of a regular file in bytes.\n" | |
472 | "@item stat:atime\n" | |
473 | "The last access time for the file.\n" | |
474 | "@item stat:mtime\n" | |
475 | "The last modification time for the file.\n" | |
476 | "@item stat:ctime\n" | |
477 | "The last modification time for the attributes of the file.\n" | |
478 | "@item stat:blksize\n" | |
479 | "The optimal block size for reading or writing the file, in bytes.\n" | |
480 | "@item stat:blocks\n" | |
481 | "The amount of disk space that the file occupies measured in units of\n" | |
482 | "512 byte blocks.\n" | |
483 | "@end table\n\n" | |
484 | "In addition, the following procedures return the information\n" | |
485 | "from stat:mode in a more convenient form:\n\n" | |
486 | "@table @code\n" | |
487 | "@item stat:type\n" | |
488 | "A symbol representing the type of file. Possible values are\n" | |
489 | "regular, directory, symlink, block-special, char-special,\n" | |
490 | "fifo, socket and unknown\n" | |
491 | "@item stat:perms\n" | |
492 | "An integer representing the access permission bits.\n" | |
493 | "@end table") | |
1bbd0b84 | 494 | #define FUNC_NAME s_scm_stat |
0f2d19dd | 495 | { |
6afcd3b2 GH |
496 | int rv; |
497 | int fdes; | |
0f2d19dd JB |
498 | struct stat stat_temp; |
499 | ||
1ea47048 MD |
500 | if (SCM_INUMP (object)) |
501 | SCM_SYSCALL (rv = fstat (SCM_INUM (object), &stat_temp)); | |
502 | else | |
0f2d19dd | 503 | { |
6b5a304f | 504 | SCM_VALIDATE_NIM (1,object); |
1ea47048 MD |
505 | if (SCM_ROSTRINGP (object)) |
506 | { | |
507 | SCM_COERCE_SUBSTR (object); | |
508 | SCM_SYSCALL (rv = stat (SCM_ROCHARS (object), &stat_temp)); | |
509 | } | |
c0ebd8c5 | 510 | else |
0f2d19dd | 511 | { |
1ea47048 | 512 | object = SCM_COERCE_OUTPORT (object); |
c1bfcf60 | 513 | SCM_VALIDATE_OPFPORT(1,object); |
77a76b64 | 514 | fdes = SCM_FPORT_FDES (object); |
1ea47048 | 515 | SCM_SYSCALL (rv = fstat (fdes, &stat_temp)); |
0f2d19dd | 516 | } |
6afcd3b2 GH |
517 | } |
518 | if (rv == -1) | |
3d8d56df GH |
519 | { |
520 | int en = errno; | |
521 | ||
5d2d2ffc | 522 | SCM_SYSERROR_MSG ("~A: ~S", |
3d8d56df | 523 | scm_listify (scm_makfrom0str (strerror (errno)), |
6afcd3b2 | 524 | object, |
5d2d2ffc | 525 | SCM_UNDEFINED), en); |
3d8d56df | 526 | } |
02b754d3 | 527 | return scm_stat2scm (&stat_temp); |
0f2d19dd | 528 | } |
1bbd0b84 | 529 | #undef FUNC_NAME |
0f2d19dd | 530 | |
0f2d19dd JB |
531 | \f |
532 | /* {Modifying Directories} | |
533 | */ | |
534 | ||
a1ec6916 | 535 | SCM_DEFINE (scm_link, "link", 2, 0, 0, |
1bbd0b84 | 536 | (SCM oldpath, SCM newpath), |
d3818c29 MD |
537 | "Creates a new name @var{path-to} in the file system for the file\n" |
538 | "named by @var{path-from}. If @var{path-from} is a symbolic link, the\n" | |
539 | "link may or may not be followed depending on the system.") | |
1bbd0b84 | 540 | #define FUNC_NAME s_scm_link |
0f2d19dd JB |
541 | { |
542 | int val; | |
02b754d3 | 543 | |
3b3b36dd | 544 | SCM_VALIDATE_ROSTRING (1,oldpath); |
0f2d19dd | 545 | if (SCM_SUBSTRP (oldpath)) |
6afcd3b2 GH |
546 | oldpath = scm_makfromstr (SCM_ROCHARS (oldpath), |
547 | SCM_ROLENGTH (oldpath), 0); | |
3b3b36dd | 548 | SCM_VALIDATE_ROSTRING (2,newpath); |
0f2d19dd | 549 | if (SCM_SUBSTRP (newpath)) |
6afcd3b2 GH |
550 | newpath = scm_makfromstr (SCM_ROCHARS (newpath), |
551 | SCM_ROLENGTH (newpath), 0); | |
0f2d19dd | 552 | SCM_SYSCALL (val = link (SCM_ROCHARS (oldpath), SCM_ROCHARS (newpath))); |
02b754d3 | 553 | if (val != 0) |
1bbd0b84 | 554 | SCM_SYSERROR; |
02b754d3 | 555 | return SCM_UNSPECIFIED; |
0f2d19dd | 556 | } |
1bbd0b84 | 557 | #undef FUNC_NAME |
0f2d19dd JB |
558 | |
559 | ||
560 | ||
a1ec6916 | 561 | SCM_DEFINE (scm_rename, "rename-file", 2, 0, 0, |
1bbd0b84 | 562 | (SCM oldname, SCM newname), |
d3818c29 MD |
563 | "Renames the file specified by @var{path-from} to @var{path-to}.\n" |
564 | "The return value is unspecified.") | |
1bbd0b84 | 565 | #define FUNC_NAME s_scm_rename |
0f2d19dd JB |
566 | { |
567 | int rv; | |
3b3b36dd GB |
568 | SCM_VALIDATE_ROSTRING (1,oldname); |
569 | SCM_VALIDATE_ROSTRING (2,newname); | |
89958ad0 JB |
570 | SCM_COERCE_SUBSTR (oldname); |
571 | SCM_COERCE_SUBSTR (newname); | |
0f2d19dd | 572 | #ifdef HAVE_RENAME |
89958ad0 | 573 | SCM_SYSCALL (rv = rename (SCM_ROCHARS (oldname), SCM_ROCHARS (newname))); |
0f2d19dd | 574 | #else |
89958ad0 | 575 | SCM_SYSCALL (rv = link (SCM_ROCHARS (oldname), SCM_ROCHARS (newname))); |
02b754d3 | 576 | if (rv == 0) |
0f2d19dd | 577 | { |
89958ad0 | 578 | SCM_SYSCALL (rv = unlink (SCM_ROCHARS (oldname)));; |
02b754d3 | 579 | if (rv != 0) |
0f2d19dd | 580 | /* unlink failed. remove new name */ |
89958ad0 | 581 | SCM_SYSCALL (unlink (SCM_ROCHARS (newname))); |
0f2d19dd | 582 | } |
6afcd3b2 | 583 | #endif |
02b754d3 | 584 | if (rv != 0) |
1bbd0b84 | 585 | SCM_SYSERROR; |
02b754d3 | 586 | return SCM_UNSPECIFIED; |
0f2d19dd | 587 | } |
1bbd0b84 | 588 | #undef FUNC_NAME |
0f2d19dd JB |
589 | |
590 | ||
3b3b36dd | 591 | SCM_DEFINE (scm_delete_file, "delete-file", 1, 0, 0, |
1bbd0b84 | 592 | (SCM str), |
d3818c29 | 593 | "Deletes (or \"unlinks\") the file specified by @var{path}.") |
1bbd0b84 | 594 | #define FUNC_NAME s_scm_delete_file |
2f3ed1ba JB |
595 | { |
596 | int ans; | |
3b3b36dd | 597 | SCM_VALIDATE_ROSTRING (1,str); |
89958ad0 JB |
598 | SCM_COERCE_SUBSTR (str); |
599 | SCM_SYSCALL (ans = unlink (SCM_ROCHARS (str))); | |
2f3ed1ba | 600 | if (ans != 0) |
1bbd0b84 | 601 | SCM_SYSERROR; |
2f3ed1ba JB |
602 | return SCM_UNSPECIFIED; |
603 | } | |
1bbd0b84 | 604 | #undef FUNC_NAME |
2f3ed1ba | 605 | |
f25f761d | 606 | #ifdef HAVE_MKDIR |
a1ec6916 | 607 | SCM_DEFINE (scm_mkdir, "mkdir", 1, 1, 0, |
1bbd0b84 | 608 | (SCM path, SCM mode), |
d3818c29 MD |
609 | "Create a new directory named by @var{path}. If @var{mode} is omitted\n" |
610 | "then the permissions of the directory file are set using the current\n" | |
611 | "umask. Otherwise they are set to the decimal value specified with\n" | |
612 | "@var{mode}. The return value is unspecified.") | |
1bbd0b84 | 613 | #define FUNC_NAME s_scm_mkdir |
0f2d19dd | 614 | { |
0f2d19dd JB |
615 | int rv; |
616 | mode_t mask; | |
3b3b36dd | 617 | SCM_VALIDATE_ROSTRING (1,path); |
89958ad0 | 618 | SCM_COERCE_SUBSTR (path); |
0f2d19dd JB |
619 | if (SCM_UNBNDP (mode)) |
620 | { | |
621 | mask = umask (0); | |
622 | umask (mask); | |
89958ad0 | 623 | SCM_SYSCALL (rv = mkdir (SCM_ROCHARS (path), 0777 ^ mask)); |
0f2d19dd JB |
624 | } |
625 | else | |
626 | { | |
3b3b36dd | 627 | SCM_VALIDATE_INUM (2,mode); |
89958ad0 | 628 | SCM_SYSCALL (rv = mkdir (SCM_ROCHARS (path), SCM_INUM (mode))); |
0f2d19dd | 629 | } |
02b754d3 | 630 | if (rv != 0) |
1bbd0b84 | 631 | SCM_SYSERROR; |
02b754d3 | 632 | return SCM_UNSPECIFIED; |
0f2d19dd | 633 | } |
1bbd0b84 | 634 | #undef FUNC_NAME |
f25f761d | 635 | #endif /* HAVE_MKDIR */ |
0f2d19dd | 636 | |
f25f761d | 637 | #ifdef HAVE_RMDIR |
a1ec6916 | 638 | SCM_DEFINE (scm_rmdir, "rmdir", 1, 0, 0, |
1bbd0b84 | 639 | (SCM path), |
d3818c29 MD |
640 | "Remove the existing directory named by @var{path}. The directory must\n" |
641 | "be empty for this to succeed. The return value is unspecified.") | |
1bbd0b84 | 642 | #define FUNC_NAME s_scm_rmdir |
0f2d19dd | 643 | { |
0f2d19dd | 644 | int val; |
02b754d3 | 645 | |
3b3b36dd | 646 | SCM_VALIDATE_ROSTRING (1,path); |
89958ad0 JB |
647 | SCM_COERCE_SUBSTR (path); |
648 | SCM_SYSCALL (val = rmdir (SCM_ROCHARS (path))); | |
02b754d3 | 649 | if (val != 0) |
1bbd0b84 | 650 | SCM_SYSERROR; |
02b754d3 | 651 | return SCM_UNSPECIFIED; |
0f2d19dd | 652 | } |
1bbd0b84 | 653 | #undef FUNC_NAME |
f25f761d | 654 | #endif |
0f2d19dd JB |
655 | |
656 | \f | |
657 | /* {Examining Directories} | |
658 | */ | |
659 | ||
660 | long scm_tc16_dir; | |
661 | ||
a1ec6916 | 662 | SCM_DEFINE (scm_directory_stream_p, "directory-stream?", 1, 0, 0, |
1bbd0b84 | 663 | (SCM obj), |
d3818c29 MD |
664 | "Returns a boolean indicating whether @var{object} is a directory stream\n" |
665 | "as returned by @code{opendir}.") | |
1bbd0b84 | 666 | #define FUNC_NAME s_scm_directory_stream_p |
77242ff9 | 667 | { |
0c95b57d | 668 | return SCM_BOOL(SCM_DIRP (obj)); |
77242ff9 | 669 | } |
1bbd0b84 | 670 | #undef FUNC_NAME |
77242ff9 | 671 | |
a1ec6916 | 672 | SCM_DEFINE (scm_opendir, "opendir", 1, 0, 0, |
1bbd0b84 | 673 | (SCM dirname), |
d3818c29 MD |
674 | "Open the directory specified by @var{path} and return a directory\n" |
675 | "stream.") | |
1bbd0b84 | 676 | #define FUNC_NAME s_scm_opendir |
0f2d19dd JB |
677 | { |
678 | DIR *ds; | |
3b3b36dd | 679 | SCM_VALIDATE_ROSTRING (1,dirname); |
89958ad0 | 680 | SCM_COERCE_SUBSTR (dirname); |
89958ad0 | 681 | SCM_SYSCALL (ds = opendir (SCM_ROCHARS (dirname))); |
02b754d3 | 682 | if (ds == NULL) |
1bbd0b84 | 683 | SCM_SYSERROR; |
23a62151 | 684 | SCM_RETURN_NEWSMOB (scm_tc16_dir | SCM_OPN, ds); |
0f2d19dd | 685 | } |
1bbd0b84 | 686 | #undef FUNC_NAME |
0f2d19dd JB |
687 | |
688 | ||
a1ec6916 | 689 | SCM_DEFINE (scm_readdir, "readdir", 1, 0, 0, |
1bbd0b84 | 690 | (SCM port), |
d3818c29 MD |
691 | "Return (as a string) the next directory entry from the directory stream\n" |
692 | "@var{stream}. If there is no remaining entry to be read then the\n" | |
693 | "end of file object is returned.") | |
1bbd0b84 | 694 | #define FUNC_NAME s_scm_readdir |
0f2d19dd JB |
695 | { |
696 | struct dirent *rdent; | |
3b3b36dd | 697 | SCM_VALIDATE_OPDIR (1,port); |
0f2d19dd JB |
698 | errno = 0; |
699 | SCM_SYSCALL (rdent = readdir ((DIR *) SCM_CDR (port))); | |
02b754d3 | 700 | if (errno != 0) |
1bbd0b84 | 701 | SCM_SYSERROR; |
02b754d3 GH |
702 | return (rdent ? scm_makfromstr (rdent->d_name, NAMLEN (rdent), 0) |
703 | : SCM_EOF_VAL); | |
0f2d19dd | 704 | } |
1bbd0b84 | 705 | #undef FUNC_NAME |
0f2d19dd JB |
706 | |
707 | ||
708 | ||
a1ec6916 | 709 | SCM_DEFINE (scm_rewinddir, "rewinddir", 1, 0, 0, |
1bbd0b84 | 710 | (SCM port), |
d3818c29 MD |
711 | "Reset the directory port @var{stream} so that the next call to\n" |
712 | "@code{readdir} will return the first directory entry.") | |
1bbd0b84 | 713 | #define FUNC_NAME s_scm_rewinddir |
0f2d19dd | 714 | { |
3b3b36dd | 715 | SCM_VALIDATE_OPDIR (1,port); |
0f2d19dd JB |
716 | rewinddir ((DIR *) SCM_CDR (port)); |
717 | return SCM_UNSPECIFIED; | |
718 | } | |
1bbd0b84 | 719 | #undef FUNC_NAME |
0f2d19dd JB |
720 | |
721 | ||
722 | ||
a1ec6916 | 723 | SCM_DEFINE (scm_closedir, "closedir", 1, 0, 0, |
1bbd0b84 | 724 | (SCM port), |
d3818c29 MD |
725 | "Close the directory stream @var{stream}.\n" |
726 | "The return value is unspecified.") | |
1bbd0b84 | 727 | #define FUNC_NAME s_scm_closedir |
0f2d19dd JB |
728 | { |
729 | int sts; | |
02b754d3 | 730 | |
3b3b36dd | 731 | SCM_VALIDATE_DIR (1,port); |
0f2d19dd JB |
732 | if (SCM_CLOSEDP (port)) |
733 | { | |
02b754d3 | 734 | return SCM_UNSPECIFIED; |
0f2d19dd JB |
735 | } |
736 | SCM_SYSCALL (sts = closedir ((DIR *) SCM_CDR (port))); | |
02b754d3 | 737 | if (sts != 0) |
1bbd0b84 | 738 | SCM_SYSERROR; |
a6c64c3c | 739 | SCM_SETCAR (port, scm_tc16_dir); |
02b754d3 | 740 | return SCM_UNSPECIFIED; |
0f2d19dd | 741 | } |
1bbd0b84 | 742 | #undef FUNC_NAME |
0f2d19dd JB |
743 | |
744 | ||
745 | ||
1cc91f1b | 746 | |
0f2d19dd | 747 | static int |
f8b16091 | 748 | scm_dir_print (SCM exp, SCM port, scm_print_state *pstate) |
0f2d19dd | 749 | { |
f8b16091 MD |
750 | scm_puts ("#<", port); |
751 | if (SCM_CLOSEDP (exp)) | |
752 | scm_puts ("closed: ", port); | |
0d03da62 | 753 | scm_puts ("directory stream ", port); |
f8b16091 MD |
754 | scm_intprint (SCM_CDR (exp), 16, port); |
755 | scm_putc ('>', port); | |
0f2d19dd JB |
756 | return 1; |
757 | } | |
758 | ||
1cc91f1b | 759 | |
0f2d19dd | 760 | static scm_sizet |
1bbd0b84 | 761 | scm_dir_free (SCM p) |
0f2d19dd JB |
762 | { |
763 | if (SCM_OPENP (p)) | |
764 | closedir ((DIR *) SCM_CDR (p)); | |
765 | return 0; | |
766 | } | |
767 | ||
0f2d19dd JB |
768 | \f |
769 | /* {Navigating Directories} | |
770 | */ | |
771 | ||
772 | ||
a1ec6916 | 773 | SCM_DEFINE (scm_chdir, "chdir", 1, 0, 0, |
1bbd0b84 | 774 | (SCM str), |
d3818c29 MD |
775 | "Change the current working directory to @var{path}.\n" |
776 | "The return value is unspecified.") | |
1bbd0b84 | 777 | #define FUNC_NAME s_scm_chdir |
0f2d19dd JB |
778 | { |
779 | int ans; | |
02b754d3 | 780 | |
3b3b36dd | 781 | SCM_VALIDATE_ROSTRING (1,str); |
89958ad0 JB |
782 | SCM_COERCE_SUBSTR (str); |
783 | SCM_SYSCALL (ans = chdir (SCM_ROCHARS (str))); | |
02b754d3 | 784 | if (ans != 0) |
1bbd0b84 | 785 | SCM_SYSERROR; |
02b754d3 | 786 | return SCM_UNSPECIFIED; |
0f2d19dd | 787 | } |
1bbd0b84 | 788 | #undef FUNC_NAME |
0f2d19dd | 789 | |
f25f761d | 790 | #ifdef HAVE_GETCWD |
a1ec6916 | 791 | SCM_DEFINE (scm_getcwd, "getcwd", 0, 0, 0, |
1bbd0b84 | 792 | (), |
d3818c29 | 793 | "Returns the name of the current working directory.") |
1bbd0b84 | 794 | #define FUNC_NAME s_scm_getcwd |
0f2d19dd | 795 | { |
0f2d19dd JB |
796 | char *rv; |
797 | ||
798 | scm_sizet size = 100; | |
799 | char *wd; | |
800 | SCM result; | |
801 | ||
1bbd0b84 | 802 | wd = scm_must_malloc (size, FUNC_NAME); |
0f2d19dd JB |
803 | while ((rv = getcwd (wd, size)) == 0 && errno == ERANGE) |
804 | { | |
805 | scm_must_free (wd); | |
806 | size *= 2; | |
1bbd0b84 | 807 | wd = scm_must_malloc (size, FUNC_NAME); |
0f2d19dd | 808 | } |
02b754d3 | 809 | if (rv == 0) |
1bbd0b84 | 810 | SCM_SYSERROR; |
02b754d3 | 811 | result = scm_makfromstr (wd, strlen (wd), 0); |
0f2d19dd | 812 | scm_must_free (wd); |
0f2d19dd | 813 | return result; |
0f2d19dd | 814 | } |
1bbd0b84 | 815 | #undef FUNC_NAME |
f25f761d | 816 | #endif /* HAVE_GETCWD */ |
0f2d19dd JB |
817 | |
818 | \f | |
819 | ||
cafc12ff MD |
820 | static int |
821 | set_element (SELECT_TYPE *set, SCM element, int arg) | |
a48a89bc | 822 | { |
cafc12ff | 823 | int fd; |
d831b039 | 824 | |
78446828 | 825 | element = SCM_COERCE_OUTPORT (element); |
0c95b57d | 826 | if (SCM_OPFPORTP (element)) |
77a76b64 | 827 | fd = SCM_FPORT_FDES (element); |
cafc12ff | 828 | else { |
1bbd0b84 | 829 | SCM_ASSERT (SCM_INUMP (element), element, arg, "select"); |
cafc12ff MD |
830 | fd = SCM_INUM (element); |
831 | } | |
832 | FD_SET (fd, set); | |
833 | return fd; | |
a48a89bc | 834 | } |
1cc91f1b | 835 | |
cafc12ff MD |
836 | static int |
837 | fill_select_type (SELECT_TYPE *set, SCM list, int arg) | |
0f2d19dd | 838 | { |
cafc12ff | 839 | int max_fd = 0, fd; |
0c95b57d | 840 | if (SCM_VECTORP (list)) |
0f2d19dd | 841 | { |
a48a89bc GH |
842 | int len = SCM_LENGTH (list); |
843 | SCM *ve = SCM_VELTS (list); | |
844 | ||
845 | while (len > 0) | |
846 | { | |
cafc12ff MD |
847 | fd = set_element (set, ve[len - 1], arg); |
848 | if (fd > max_fd) | |
849 | max_fd = fd; | |
a48a89bc GH |
850 | len--; |
851 | } | |
852 | } | |
853 | else | |
854 | { | |
855 | while (list != SCM_EOL) | |
856 | { | |
cafc12ff MD |
857 | fd = set_element (set, SCM_CAR (list), arg); |
858 | if (fd > max_fd) | |
859 | max_fd = fd; | |
a48a89bc GH |
860 | list = SCM_CDR (list); |
861 | } | |
0f2d19dd | 862 | } |
cafc12ff MD |
863 | |
864 | return max_fd; | |
0f2d19dd JB |
865 | } |
866 | ||
a48a89bc GH |
867 | static SCM |
868 | get_element (SELECT_TYPE *set, SCM element, SCM list) | |
869 | { | |
78446828 | 870 | element = SCM_COERCE_OUTPORT (element); |
0c95b57d | 871 | if (SCM_OPFPORTP (element)) |
a48a89bc | 872 | { |
77a76b64 | 873 | if (FD_ISSET (SCM_FPORT_FDES (element), set)) |
a48a89bc GH |
874 | list = scm_cons (element, list); |
875 | } | |
876 | else if (SCM_INUMP (element)) | |
877 | { | |
878 | if (FD_ISSET (SCM_INUM (element), set)) | |
879 | list = scm_cons (element, list); | |
880 | } | |
881 | return list; | |
882 | } | |
1cc91f1b | 883 | |
0f2d19dd | 884 | static SCM |
a48a89bc | 885 | retrieve_select_type (SELECT_TYPE *set, SCM list) |
0f2d19dd | 886 | { |
a48a89bc GH |
887 | SCM answer_list = SCM_EOL; |
888 | ||
0c95b57d | 889 | if (SCM_VECTORP (list)) |
0f2d19dd | 890 | { |
a48a89bc GH |
891 | int len = SCM_LENGTH (list); |
892 | SCM *ve = SCM_VELTS (list); | |
893 | ||
894 | while (len > 0) | |
0f2d19dd | 895 | { |
a48a89bc GH |
896 | answer_list = get_element (set, ve[len - 1], answer_list); |
897 | len--; | |
0f2d19dd | 898 | } |
a48a89bc GH |
899 | return scm_vector (answer_list); |
900 | } | |
901 | else | |
902 | { | |
903 | /* list is a list. */ | |
904 | while (list != SCM_EOL) | |
0f2d19dd | 905 | { |
a48a89bc GH |
906 | answer_list = get_element (set, SCM_CAR (list), answer_list); |
907 | list = SCM_CDR (list); | |
0f2d19dd | 908 | } |
a48a89bc | 909 | return answer_list; |
0f2d19dd | 910 | } |
0f2d19dd JB |
911 | } |
912 | ||
f25f761d | 913 | #ifdef HAVE_SELECT |
1bbd0b84 | 914 | /* Static helper functions above refer to s_scm_select directly as s_select */ |
a1ec6916 | 915 | SCM_DEFINE (scm_select, "select", 3, 2, 0, |
1bbd0b84 | 916 | (SCM reads, SCM writes, SCM excepts, SCM secs, SCM usecs), |
d3818c29 MD |
917 | "@var{reads}, @var{writes} and @var{excepts} can be lists or vectors: it\n" |
918 | "doesn't matter which, but the corresponding object returned will be\n" | |
919 | "of the same type.\n" | |
920 | "Each element is a port or file descriptor on which to wait for\n" | |
921 | "readability, writeability\n" | |
922 | "or exceptional conditions respectively. @var{secs} and @var{usecs}\n" | |
923 | "optionally specify a timeout: @var{secs} can be specified alone, as\n" | |
924 | "either an integer or a real number, or both @var{secs} and @var{usecs}\n" | |
925 | "can be specified as integers, in which case @var{usecs} is an additional\n" | |
926 | "timeout expressed in microseconds.\n\n" | |
927 | "Buffered input or output data is (currently, but this may change)\n" | |
928 | "ignored: select uses the underlying file descriptor of a port\n" | |
929 | "(@code{char-ready?} will check input buffers, output buffers are\n" | |
930 | "problematic).\n\n" | |
931 | "The return value is a list of subsets of the input lists or vectors for\n" | |
932 | "which the requested condition has been met.\n\n" | |
933 | "It is not quite compatible with scsh's select: scsh checks port buffers,\n" | |
934 | "doesn't accept input lists or a microsecond timeout, returns multiple\n" | |
935 | "values instead of a list and has an additional select! interface.\n" | |
936 | "") | |
1bbd0b84 | 937 | #define FUNC_NAME s_scm_select |
0f2d19dd | 938 | { |
0f2d19dd JB |
939 | struct timeval timeout; |
940 | struct timeval * time_p; | |
941 | SELECT_TYPE read_set; | |
942 | SELECT_TYPE write_set; | |
943 | SELECT_TYPE except_set; | |
cafc12ff | 944 | int max_fd, fd; |
0f2d19dd JB |
945 | int sreturn; |
946 | ||
a48a89bc | 947 | #define assert_set(x, arg) \ |
0c95b57d | 948 | SCM_ASSERT (scm_ilength (x) >= 0 || (SCM_VECTORP (x)), \ |
1bbd0b84 | 949 | x, arg, FUNC_NAME) |
a48a89bc GH |
950 | assert_set (reads, SCM_ARG1); |
951 | assert_set (writes, SCM_ARG2); | |
952 | assert_set (excepts, SCM_ARG3); | |
953 | #undef assert_set | |
0f2d19dd JB |
954 | |
955 | FD_ZERO (&read_set); | |
956 | FD_ZERO (&write_set); | |
957 | FD_ZERO (&except_set); | |
958 | ||
cafc12ff MD |
959 | max_fd = fill_select_type (&read_set, reads, SCM_ARG1); |
960 | fd = fill_select_type (&write_set, writes, SCM_ARG2); | |
961 | if (fd > max_fd) | |
962 | max_fd = fd; | |
963 | fd = fill_select_type (&except_set, excepts, SCM_ARG3); | |
964 | if (fd > max_fd) | |
965 | max_fd = fd; | |
0f2d19dd | 966 | |
a48a89bc | 967 | if (SCM_UNBNDP (secs) || SCM_FALSEP (secs)) |
0f2d19dd JB |
968 | time_p = 0; |
969 | else | |
970 | { | |
a48a89bc GH |
971 | if (SCM_INUMP (secs)) |
972 | { | |
973 | timeout.tv_sec = SCM_INUM (secs); | |
974 | if (SCM_UNBNDP (usecs)) | |
975 | timeout.tv_usec = 0; | |
976 | else | |
977 | { | |
3b3b36dd | 978 | SCM_VALIDATE_INUM (5,usecs); |
a48a89bc GH |
979 | timeout.tv_usec = SCM_INUM (usecs); |
980 | } | |
981 | } | |
0f2d19dd | 982 | else |
a48a89bc | 983 | { |
1bbd0b84 | 984 | double fl = scm_num2dbl (secs, FUNC_NAME); |
a48a89bc GH |
985 | |
986 | if (!SCM_UNBNDP (usecs)) | |
c1bfcf60 | 987 | SCM_WRONG_TYPE_ARG (4, secs); |
a48a89bc | 988 | if (fl > LONG_MAX) |
c1bfcf60 | 989 | SCM_OUT_OF_RANGE (4, secs); |
a48a89bc GH |
990 | timeout.tv_sec = (long) fl; |
991 | timeout.tv_usec = (long) ((fl - timeout.tv_sec) * 1000000); | |
992 | } | |
0f2d19dd JB |
993 | time_p = &timeout; |
994 | } | |
995 | ||
44e8413c | 996 | #ifdef GUILE_ISELECT |
cafc12ff | 997 | sreturn = scm_internal_select (max_fd + 1, |
44e8413c MD |
998 | &read_set, &write_set, &except_set, time_p); |
999 | #else | |
cafc12ff | 1000 | sreturn = select (max_fd + 1, |
0f2d19dd | 1001 | &read_set, &write_set, &except_set, time_p); |
44e8413c | 1002 | #endif |
0f2d19dd | 1003 | if (sreturn < 0) |
1bbd0b84 | 1004 | SCM_SYSERROR; |
02b754d3 GH |
1005 | return scm_listify (retrieve_select_type (&read_set, reads), |
1006 | retrieve_select_type (&write_set, writes), | |
1007 | retrieve_select_type (&except_set, excepts), | |
1008 | SCM_UNDEFINED); | |
0f2d19dd | 1009 | } |
1bbd0b84 | 1010 | #undef FUNC_NAME |
f25f761d | 1011 | #endif /* HAVE_SELECT */ |
0f2d19dd JB |
1012 | |
1013 | \f | |
4c1feaa5 | 1014 | |
a1ec6916 | 1015 | SCM_DEFINE (scm_fcntl, "fcntl", 2, 0, 1, |
1bbd0b84 | 1016 | (SCM object, SCM cmd, SCM value), |
d3818c29 MD |
1017 | "Apply @var{command} to the specified file descriptor or the underlying\n" |
1018 | "file descriptor of the specified port. @var{value} is an optional\n" | |
1019 | "integer argument.\n\n" | |
1020 | "Values for @var{command} are:\n\n" | |
1021 | "@table @code\n" | |
1022 | "@item F_DUPFD\n" | |
1023 | "Duplicate a file descriptor\n" | |
1024 | "@item F_GETFD\n" | |
1025 | "Get flags associated with the file descriptor.\n" | |
1026 | "@item F_SETFD\n" | |
1027 | "Set flags associated with the file descriptor to @var{value}.\n" | |
1028 | "@item F_GETFL\n" | |
1029 | "Get flags associated with the open file.\n" | |
1030 | "@item F_SETFL\n" | |
1031 | "Set flags associated with the open file to @var{value}\n" | |
1032 | "@item F_GETOWN\n" | |
1033 | "Get the process ID of a socket's owner, for @code{SIGIO} signals.\n" | |
1034 | "@item F_SETOWN\n" | |
1035 | "Set the process that owns a socket to @var{value}, for @code{SIGIO} signals.\n" | |
1036 | "@item FD_CLOEXEC\n" | |
a3c8b9fc MD |
1037 | "The value used to indicate the \"close on exec\" flag with @code{F_GETFL} or" |
1038 | "@code{F_SETFL}." | |
1039 | "@end table") | |
1bbd0b84 | 1040 | #define FUNC_NAME s_scm_fcntl |
4c1feaa5 JB |
1041 | { |
1042 | int rv; | |
6afcd3b2 GH |
1043 | int fdes; |
1044 | int ivalue; | |
4c1feaa5 | 1045 | |
78446828 MV |
1046 | object = SCM_COERCE_OUTPORT (object); |
1047 | ||
3b3b36dd | 1048 | SCM_VALIDATE_INUM (2,cmd); |
0c95b57d | 1049 | if (SCM_OPFPORTP (object)) |
77a76b64 | 1050 | fdes = SCM_FPORT_FDES (object); |
6afcd3b2 GH |
1051 | else |
1052 | { | |
3b3b36dd | 1053 | SCM_VALIDATE_INUM (1,object); |
6afcd3b2 GH |
1054 | fdes = SCM_INUM (object); |
1055 | } | |
1056 | if (SCM_NULLP (value)) | |
1057 | ivalue = 0; | |
1058 | else | |
1059 | { | |
1bbd0b84 | 1060 | SCM_ASSERT (SCM_INUMP (SCM_CAR (value)), value, SCM_ARG3, FUNC_NAME); |
6afcd3b2 GH |
1061 | ivalue = SCM_INUM (SCM_CAR (value)); |
1062 | } | |
77a76b64 JB |
1063 | SCM_SYSCALL (rv = fcntl (fdes, SCM_INUM (cmd), ivalue)); |
1064 | if (rv == -1) | |
1bbd0b84 | 1065 | SCM_SYSERROR; |
4c1feaa5 JB |
1066 | return SCM_MAKINUM (rv); |
1067 | } | |
1bbd0b84 | 1068 | #undef FUNC_NAME |
6afcd3b2 | 1069 | |
a1ec6916 | 1070 | SCM_DEFINE (scm_fsync, "fsync", 1, 0, 0, |
1bbd0b84 | 1071 | (SCM object), |
d3818c29 MD |
1072 | "Copies any unwritten data for the specified output file descriptor to disk.\n" |
1073 | "If @var{port/fd} is a port, its buffer is flushed before the underlying\n" | |
1074 | "file descriptor is fsync'd.\n" | |
1075 | "The return value is unspecified.") | |
1bbd0b84 | 1076 | #define FUNC_NAME s_scm_fsync |
6afcd3b2 GH |
1077 | { |
1078 | int fdes; | |
1079 | ||
78446828 MV |
1080 | object = SCM_COERCE_OUTPORT (object); |
1081 | ||
0c95b57d | 1082 | if (SCM_OPFPORTP (object)) |
6afcd3b2 | 1083 | { |
affc96b5 | 1084 | scm_flush (object); |
77a76b64 | 1085 | fdes = SCM_FPORT_FDES (object); |
6afcd3b2 GH |
1086 | } |
1087 | else | |
1088 | { | |
3b3b36dd | 1089 | SCM_VALIDATE_INUM (1,object); |
6afcd3b2 GH |
1090 | fdes = SCM_INUM (object); |
1091 | } | |
1092 | if (fsync (fdes) == -1) | |
1bbd0b84 | 1093 | SCM_SYSERROR; |
6afcd3b2 GH |
1094 | return SCM_UNSPECIFIED; |
1095 | } | |
1bbd0b84 | 1096 | #undef FUNC_NAME |
0f2d19dd | 1097 | |
f25f761d | 1098 | #ifdef HAVE_SYMLINK |
a1ec6916 | 1099 | SCM_DEFINE (scm_symlink, "symlink", 2, 0, 0, |
1bbd0b84 | 1100 | (SCM oldpath, SCM newpath), |
d3818c29 MD |
1101 | "Create a symbolic link named @var{path-to} with the value (i.e., pointing to)\n" |
1102 | "@var{path-from}. The return value is unspecified.") | |
1bbd0b84 | 1103 | #define FUNC_NAME s_scm_symlink |
0f2d19dd | 1104 | { |
0f2d19dd | 1105 | int val; |
02b754d3 | 1106 | |
3b3b36dd GB |
1107 | SCM_VALIDATE_ROSTRING (1,oldpath); |
1108 | SCM_VALIDATE_ROSTRING (2,newpath); | |
89958ad0 JB |
1109 | SCM_COERCE_SUBSTR (oldpath); |
1110 | SCM_COERCE_SUBSTR (newpath); | |
1111 | SCM_SYSCALL (val = symlink(SCM_ROCHARS(oldpath), SCM_ROCHARS(newpath))); | |
02b754d3 | 1112 | if (val != 0) |
1bbd0b84 | 1113 | SCM_SYSERROR; |
02b754d3 | 1114 | return SCM_UNSPECIFIED; |
0f2d19dd | 1115 | } |
1bbd0b84 | 1116 | #undef FUNC_NAME |
f25f761d | 1117 | #endif /* HAVE_SYMLINK */ |
0f2d19dd | 1118 | |
f25f761d | 1119 | #ifdef HAVE_READLINK |
a1ec6916 | 1120 | SCM_DEFINE (scm_readlink, "readlink", 1, 0, 0, |
1bbd0b84 | 1121 | (SCM path), |
d3818c29 MD |
1122 | "Returns the value of the symbolic link named by\n" |
1123 | "@var{path} (a string), i.e., the\n" | |
1124 | "file that the link points to.") | |
1bbd0b84 | 1125 | #define FUNC_NAME s_scm_readlink |
0f2d19dd | 1126 | { |
6a738a25 JB |
1127 | int rv; |
1128 | int size = 100; | |
0f2d19dd JB |
1129 | char *buf; |
1130 | SCM result; | |
3b3b36dd | 1131 | SCM_VALIDATE_ROSTRING (1,path); |
89958ad0 | 1132 | SCM_COERCE_SUBSTR (path); |
1bbd0b84 | 1133 | buf = scm_must_malloc (size, FUNC_NAME); |
6a738a25 | 1134 | while ((rv = readlink (SCM_ROCHARS (path), buf, size)) == size) |
0f2d19dd JB |
1135 | { |
1136 | scm_must_free (buf); | |
1137 | size *= 2; | |
1bbd0b84 | 1138 | buf = scm_must_malloc (size, FUNC_NAME); |
0f2d19dd | 1139 | } |
02b754d3 | 1140 | if (rv == -1) |
1bbd0b84 | 1141 | SCM_SYSERROR; |
02b754d3 | 1142 | result = scm_makfromstr (buf, rv, 0); |
0f2d19dd | 1143 | scm_must_free (buf); |
0f2d19dd | 1144 | return result; |
0f2d19dd | 1145 | } |
1bbd0b84 | 1146 | #undef FUNC_NAME |
f25f761d | 1147 | #endif /* HAVE_READLINK */ |
0f2d19dd | 1148 | |
f25f761d | 1149 | #ifdef HAVE_LSTAT |
a1ec6916 | 1150 | SCM_DEFINE (scm_lstat, "lstat", 1, 0, 0, |
1bbd0b84 | 1151 | (SCM str), |
d3818c29 MD |
1152 | "Similar to @code{stat}, but does not follow symbolic links, i.e.,\n" |
1153 | "it will return information about a symbolic link itself, not the \n" | |
1154 | "file it points to. @var{path} must be a string.") | |
1bbd0b84 | 1155 | #define FUNC_NAME s_scm_lstat |
0f2d19dd | 1156 | { |
02b754d3 | 1157 | int rv; |
0f2d19dd | 1158 | struct stat stat_temp; |
02b754d3 | 1159 | |
3b3b36dd | 1160 | SCM_VALIDATE_ROSTRING (1,str); |
89958ad0 JB |
1161 | SCM_COERCE_SUBSTR (str); |
1162 | SCM_SYSCALL(rv = lstat(SCM_ROCHARS(str), &stat_temp)); | |
02b754d3 | 1163 | if (rv != 0) |
3d8d56df GH |
1164 | { |
1165 | int en = errno; | |
1166 | ||
5d2d2ffc | 1167 | SCM_SYSERROR_MSG ("~A: ~S", |
3d8d56df GH |
1168 | scm_listify (scm_makfrom0str (strerror (errno)), |
1169 | str, | |
5d2d2ffc | 1170 | SCM_UNDEFINED), en); |
3d8d56df | 1171 | } |
02b754d3 | 1172 | return scm_stat2scm(&stat_temp); |
0f2d19dd | 1173 | } |
1bbd0b84 | 1174 | #undef FUNC_NAME |
f25f761d | 1175 | #endif /* HAVE_LSTAT */ |
0f2d19dd | 1176 | |
a1ec6916 | 1177 | SCM_DEFINE (scm_copy_file, "copy-file", 2, 0, 0, |
1bbd0b84 | 1178 | (SCM oldfile, SCM newfile), |
d3818c29 MD |
1179 | "Copy the file specified by @var{path-from} to @var{path-to}.\n" |
1180 | "The return value is unspecified.") | |
1bbd0b84 | 1181 | #define FUNC_NAME s_scm_copy_file |
0f2d19dd JB |
1182 | { |
1183 | int oldfd, newfd; | |
1184 | int n; | |
77a76b64 | 1185 | char buf[BUFSIZ]; |
0f2d19dd JB |
1186 | struct stat oldstat; |
1187 | ||
3b3b36dd | 1188 | SCM_VALIDATE_ROSTRING (1,oldfile); |
0f2d19dd JB |
1189 | if (SCM_SUBSTRP (oldfile)) |
1190 | oldfile = scm_makfromstr (SCM_ROCHARS (oldfile), SCM_ROLENGTH (oldfile), 0); | |
3b3b36dd | 1191 | SCM_VALIDATE_ROSTRING (2,newfile); |
0f2d19dd JB |
1192 | if (SCM_SUBSTRP (newfile)) |
1193 | newfile = scm_makfromstr (SCM_ROCHARS (newfile), SCM_ROLENGTH (newfile), 0); | |
1194 | if (stat (SCM_ROCHARS (oldfile), &oldstat) == -1) | |
1bbd0b84 | 1195 | SCM_SYSERROR; |
0f2d19dd JB |
1196 | oldfd = open (SCM_ROCHARS (oldfile), O_RDONLY); |
1197 | if (oldfd == -1) | |
1bbd0b84 | 1198 | SCM_SYSERROR; |
02b754d3 GH |
1199 | |
1200 | /* use POSIX flags instead of 07777?. */ | |
0f2d19dd JB |
1201 | newfd = open (SCM_ROCHARS (newfile), O_WRONLY | O_CREAT | O_TRUNC, |
1202 | oldstat.st_mode & 07777); | |
1203 | if (newfd == -1) | |
1bbd0b84 | 1204 | SCM_SYSERROR; |
02b754d3 | 1205 | |
0f2d19dd JB |
1206 | while ((n = read (oldfd, buf, sizeof buf)) > 0) |
1207 | if (write (newfd, buf, n) != n) | |
1208 | { | |
1209 | close (oldfd); | |
1210 | close (newfd); | |
1bbd0b84 | 1211 | SCM_SYSERROR; |
0f2d19dd JB |
1212 | } |
1213 | close (oldfd); | |
1214 | if (close (newfd) == -1) | |
1bbd0b84 | 1215 | SCM_SYSERROR; |
02b754d3 | 1216 | return SCM_UNSPECIFIED; |
0f2d19dd | 1217 | } |
1bbd0b84 | 1218 | #undef FUNC_NAME |
0f2d19dd JB |
1219 | |
1220 | \f | |
6a738a25 JB |
1221 | /* Filename manipulation */ |
1222 | ||
1223 | SCM scm_dot_string; | |
1224 | ||
a1ec6916 | 1225 | SCM_DEFINE (scm_dirname, "dirname", 1, 0, 0, |
1bbd0b84 | 1226 | (SCM filename), |
d3818c29 | 1227 | "") |
1bbd0b84 | 1228 | #define FUNC_NAME s_scm_dirname |
6a738a25 JB |
1229 | { |
1230 | char *s; | |
1231 | int i, len; | |
3b3b36dd | 1232 | SCM_VALIDATE_ROSTRING (1,filename); |
6a738a25 JB |
1233 | s = SCM_ROCHARS (filename); |
1234 | len = SCM_LENGTH (filename); | |
1235 | i = len - 1; | |
1236 | while (i >= 0 && s[i] == '/') --i; | |
1237 | while (i >= 0 && s[i] != '/') --i; | |
1238 | while (i >= 0 && s[i] == '/') --i; | |
1239 | if (i < 0) | |
1240 | { | |
1241 | if (len > 0 && s[0] == '/') | |
1242 | return scm_make_shared_substring (filename, SCM_INUM0, SCM_MAKINUM (1)); | |
1243 | else | |
1244 | return scm_dot_string; | |
1245 | } | |
1246 | else | |
1247 | return scm_make_shared_substring (filename, SCM_INUM0, SCM_MAKINUM (i + 1)); | |
1248 | } | |
1bbd0b84 | 1249 | #undef FUNC_NAME |
6a738a25 | 1250 | |
a1ec6916 | 1251 | SCM_DEFINE (scm_basename, "basename", 1, 1, 0, |
1bbd0b84 | 1252 | (SCM filename, SCM suffix), |
d3818c29 | 1253 | "") |
1bbd0b84 | 1254 | #define FUNC_NAME s_scm_basename |
6a738a25 JB |
1255 | { |
1256 | char *f, *s = 0; | |
1257 | int i, j, len, end; | |
3b3b36dd | 1258 | SCM_VALIDATE_ROSTRING (1,filename); |
6a738a25 | 1259 | SCM_ASSERT (SCM_UNBNDP (suffix) |
0c95b57d | 1260 | || (SCM_ROSTRINGP (suffix)), |
6a738a25 JB |
1261 | suffix, |
1262 | SCM_ARG2, | |
1bbd0b84 | 1263 | FUNC_NAME); |
6a738a25 JB |
1264 | f = SCM_ROCHARS (filename); |
1265 | if (SCM_UNBNDP (suffix)) | |
1266 | j = -1; | |
1267 | else | |
1268 | { | |
1269 | s = SCM_ROCHARS (suffix); | |
1270 | j = SCM_LENGTH (suffix) - 1; | |
1271 | } | |
1272 | len = SCM_LENGTH (filename); | |
1273 | i = len - 1; | |
1274 | while (i >= 0 && f[i] == '/') --i; | |
1275 | end = i; | |
1276 | while (i >= 0 && j >= 0 && f[i] == s[j]) --i, --j; | |
1277 | if (j == -1) | |
1278 | end = i; | |
1279 | while (i >= 0 && f[i] != '/') --i; | |
1280 | if (i == end) | |
1281 | { | |
1282 | if (len > 0 && f[0] == '/') | |
1283 | return scm_make_shared_substring (filename, SCM_INUM0, SCM_MAKINUM (1)); | |
1284 | else | |
1285 | return scm_dot_string; | |
1286 | } | |
1287 | else | |
1288 | return scm_make_shared_substring (filename, | |
1289 | SCM_MAKINUM (i + 1), | |
1290 | SCM_MAKINUM (end + 1)); | |
1291 | } | |
1bbd0b84 | 1292 | #undef FUNC_NAME |
6a738a25 JB |
1293 | |
1294 | ||
1295 | ||
1296 | \f | |
1cc91f1b | 1297 | |
0f2d19dd JB |
1298 | void |
1299 | scm_init_filesys () | |
0f2d19dd | 1300 | { |
23a62151 MD |
1301 | scm_tc16_dir = scm_make_smob_type_mfpe ("directory", 0, |
1302 | NULL, scm_dir_free,scm_dir_print, NULL); | |
0f2d19dd | 1303 | |
a163dda9 MD |
1304 | scm_dot_string = scm_permanent_object (scm_makfrom0str (".")); |
1305 | ||
3d8d56df GH |
1306 | #ifdef O_RDONLY |
1307 | scm_sysintern ("O_RDONLY", scm_long2num (O_RDONLY)); | |
1308 | #endif | |
1309 | #ifdef O_WRONLY | |
1310 | scm_sysintern ("O_WRONLY", scm_long2num (O_WRONLY)); | |
1311 | #endif | |
1312 | #ifdef O_RDWR | |
1313 | scm_sysintern ("O_RDWR", scm_long2num (O_RDWR)); | |
1314 | #endif | |
1315 | #ifdef O_CREAT | |
1316 | scm_sysintern ("O_CREAT", scm_long2num (O_CREAT)); | |
1317 | #endif | |
1318 | #ifdef O_EXCL | |
1319 | scm_sysintern ("O_EXCL", scm_long2num (O_EXCL)); | |
1320 | #endif | |
1321 | #ifdef O_NOCTTY | |
1322 | scm_sysintern ("O_NOCTTY", scm_long2num (O_NOCTTY)); | |
1323 | #endif | |
1324 | #ifdef O_TRUNC | |
1325 | scm_sysintern ("O_TRUNC", scm_long2num (O_TRUNC)); | |
1326 | #endif | |
1327 | #ifdef O_APPEND | |
1328 | scm_sysintern ("O_APPEND", scm_long2num (O_APPEND)); | |
1329 | #endif | |
6afcd3b2 | 1330 | #ifdef O_NONBLOCK |
3d8d56df GH |
1331 | scm_sysintern ("O_NONBLOCK", scm_long2num (O_NONBLOCK)); |
1332 | #endif | |
1333 | #ifdef O_NDELAY | |
1334 | scm_sysintern ("O_NDELAY", scm_long2num (O_NDELAY)); | |
1335 | #endif | |
1336 | #ifdef O_SYNC | |
1337 | scm_sysintern ("O_SYNC", scm_long2num (O_SYNC)); | |
1338 | #endif | |
1339 | ||
4c1feaa5 JB |
1340 | #ifdef F_DUPFD |
1341 | scm_sysintern ("F_DUPFD", scm_long2num (F_DUPFD)); | |
1342 | #endif | |
1343 | #ifdef F_GETFD | |
1344 | scm_sysintern ("F_GETFD", scm_long2num (F_GETFD)); | |
1345 | #endif | |
1346 | #ifdef F_SETFD | |
1347 | scm_sysintern ("F_SETFD", scm_long2num (F_SETFD)); | |
1348 | #endif | |
1349 | #ifdef F_GETFL | |
1350 | scm_sysintern ("F_GETFL", scm_long2num (F_GETFL)); | |
1351 | #endif | |
1352 | #ifdef F_SETFL | |
1353 | scm_sysintern ("F_SETFL", scm_long2num (F_SETFL)); | |
1354 | #endif | |
1355 | #ifdef F_GETOWN | |
1356 | scm_sysintern ("F_GETOWN", scm_long2num (F_GETOWN)); | |
1357 | #endif | |
1358 | #ifdef F_SETOWN | |
1359 | scm_sysintern ("F_SETOWN", scm_long2num (F_SETOWN)); | |
1360 | #endif | |
1361 | #ifdef FD_CLOEXEC | |
1362 | scm_sysintern ("FD_CLOEXEC", scm_long2num (FD_CLOEXEC)); | |
1363 | #endif | |
3d8d56df | 1364 | |
0f2d19dd JB |
1365 | #include "filesys.x" |
1366 | } |