1 /* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 Free Software Foundation, Inc.
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)
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.
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
15 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
16 * Boston, MA 02111-1307 USA
18 * As a special exception, the Free Software Foundation gives permission
19 * for additional uses of the text contained in its release of GUILE.
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.
27 * This exception does not however invalidate any other reasons why
28 * the executable file might be covered by the GNU General Public License.
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.
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.
40 * If you do not wish that, delete this exception notice. */
42 /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
43 gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
47 /* Make GNU/Linux libc declare everything it has. */
53 #include "libguile/_scm.h"
54 #include "libguile/fports.h"
55 #include "libguile/scmsigs.h"
56 #include "libguile/feature.h"
57 #include "libguile/strings.h"
58 #include "libguile/vectors.h"
60 #include "libguile/validate.h"
61 #include "libguile/posix.h"
67 #ifdef TIME_WITH_SYS_TIME
68 # include <sys/time.h>
72 # include <sys/time.h>
82 extern char *ttyname();
86 #ifdef LIBC_H_WITH_UNISTD_H
90 #include <sys/types.h>
97 # include <sys/wait.h>
100 # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
103 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
108 extern char ** environ
;
111 #include <sys/utsname.h>
115 # define NAMLEN(dirent) strlen((dirent)->d_name)
117 # define dirent direct
118 # define NAMLEN(dirent) (dirent)->d_namlen
120 # include <sys/ndir.h>
123 # include <sys/dir.h>
130 #ifdef HAVE_SETLOCALE
134 #if HAVE_LIBCRYPT && HAVE_CRYPT_H
138 #if HAVE_SYS_RESOURCE_H
139 # include <sys/resource.h>
143 # include <sys/file.h>
146 /* Some Unix systems don't define these. CPP hair is dangerous, but
147 this seems safe enough... */
164 /* On NextStep, <utime.h> doesn't define struct utime, unless we
165 #define _POSIX_SOURCE before #including it. I think this is less
166 of a kludge than defining struct utimbuf ourselves. */
167 #ifdef UTIMBUF_NEEDS_POSIX
168 #define _POSIX_SOURCE
171 #ifdef HAVE_SYS_UTIME_H
172 #include <sys/utime.h>
179 /* Please don't add any more #includes or #defines here. The hack
180 above means that _POSIX_SOURCE may be #defined, which will
181 encourage header files to do strange things. */
184 SCM_SYMBOL (sym_read_pipe
, "read pipe");
185 SCM_SYMBOL (sym_write_pipe
, "write pipe");
187 SCM_DEFINE (scm_pipe
, "pipe", 0, 0, 0,
189 "Returns a newly created pipe: a pair of ports which are linked\n"
190 "together on the local machine. The CAR is the input port and\n"
191 "the CDR is the output port. Data written (and flushed) to the\n"
192 "output port can be read from the input port.\n"
193 "Pipes are commonly used for communication with a newly\n"
194 "forked child process. The need to flush the output port\n"
195 "can be avoided by making it unbuffered using @code{setvbuf}.\n\n"
196 "Writes occur atomically provided the size of the data in\n"
197 "bytes is not greater than the value of @code{PIPE_BUF}\n"
198 "Note that the output port is likely to block if too much data\n"
199 "(typically equal to @code{PIPE_BUF}) has been written but not\n"
200 "yet read from the input port\n"
202 #define FUNC_NAME s_scm_pipe
211 p_rd
= scm_fdes_to_port (fd
[0], "r", sym_read_pipe
);
212 p_wt
= scm_fdes_to_port (fd
[1], "w", sym_write_pipe
);
213 return scm_cons (p_rd
, p_wt
);
218 #ifdef HAVE_GETGROUPS
219 SCM_DEFINE (scm_getgroups
, "getgroups", 0, 0, 0,
221 "Returns a vector of integers representing the current supplimentary group IDs.")
222 #define FUNC_NAME s_scm_getgroups
229 ngroups
= getgroups (0, NULL
);
233 size
= ngroups
* sizeof (GETGROUPS_T
);
234 groups
= scm_must_malloc (size
, FUNC_NAME
);
235 getgroups (ngroups
, groups
);
237 ans
= scm_c_make_vector (ngroups
, SCM_UNDEFINED
);
238 while (--ngroups
>= 0)
239 SCM_VELTS (ans
) [ngroups
] = SCM_MAKINUM (groups
[ngroups
]);
241 scm_must_free (groups
);
242 scm_done_free (size
);
250 SCM_DEFINE (scm_getpwuid
, "getpw", 0, 1, 0,
252 "Look up an entry in the user database. @var{obj} can be an integer,\n"
253 "a string, or omitted, giving the behaviour of getpwuid, getpwnam\n"
254 "or getpwent respectively.")
255 #define FUNC_NAME s_scm_getpwuid
258 struct passwd
*entry
;
261 result
= scm_c_make_vector (7, SCM_UNSPECIFIED
);
262 ve
= SCM_VELTS (result
);
263 if (SCM_UNBNDP (user
) || SCM_FALSEP (user
))
265 SCM_SYSCALL (entry
= getpwent ());
271 else if (SCM_INUMP (user
))
273 entry
= getpwuid (SCM_INUM (user
));
277 SCM_VALIDATE_STRING (1, user
);
278 SCM_STRING_COERCE_0TERMINATION_X (user
);
279 entry
= getpwnam (SCM_STRING_CHARS (user
));
282 SCM_MISC_ERROR ("entry not found", SCM_EOL
);
284 ve
[0] = scm_makfrom0str (entry
->pw_name
);
285 ve
[1] = scm_makfrom0str (entry
->pw_passwd
);
286 ve
[2] = scm_ulong2num ((unsigned long) entry
->pw_uid
);
287 ve
[3] = scm_ulong2num ((unsigned long) entry
->pw_gid
);
288 ve
[4] = scm_makfrom0str (entry
->pw_gecos
);
290 ve
[5] = scm_makfrom0str ("");
292 ve
[5] = scm_makfrom0str (entry
->pw_dir
);
293 if (!entry
->pw_shell
)
294 ve
[6] = scm_makfrom0str ("");
296 ve
[6] = scm_makfrom0str (entry
->pw_shell
);
303 SCM_DEFINE (scm_setpwent
, "setpw", 0, 1, 0,
305 "If called with a true argument, initialize or reset the password data\n"
306 "stream. Otherwise, close the stream. The @code{setpwent} and\n"
307 "@code{endpwent} procedures are implemented on top of this.")
308 #define FUNC_NAME s_scm_setpwent
310 if (SCM_UNBNDP (arg
) || SCM_FALSEP (arg
))
314 return SCM_UNSPECIFIED
;
321 /* Combines getgrgid and getgrnam. */
322 SCM_DEFINE (scm_getgrgid
, "getgr", 0, 1, 0,
324 "Look up an entry in the group database. @var{obj} can be an integer,\n"
325 "a string, or omitted, giving the behaviour of getgrgid, getgrnam\n"
326 "or getgrent respectively.")
327 #define FUNC_NAME s_scm_getgrgid
332 result
= scm_c_make_vector (4, SCM_UNSPECIFIED
);
333 ve
= SCM_VELTS (result
);
334 if (SCM_UNBNDP (name
) || SCM_FALSEP (name
))
336 SCM_SYSCALL (entry
= getgrent ());
342 else if (SCM_INUMP (name
))
343 SCM_SYSCALL (entry
= getgrgid (SCM_INUM (name
)));
346 SCM_VALIDATE_STRING (1, name
);
347 SCM_STRING_COERCE_0TERMINATION_X (name
);
348 SCM_SYSCALL (entry
= getgrnam (SCM_STRING_CHARS (name
)));
353 ve
[0] = scm_makfrom0str (entry
->gr_name
);
354 ve
[1] = scm_makfrom0str (entry
->gr_passwd
);
355 ve
[2] = scm_ulong2num ((unsigned long) entry
->gr_gid
);
356 ve
[3] = scm_makfromstrs (-1, entry
->gr_mem
);
363 SCM_DEFINE (scm_setgrent
, "setgr", 0, 1, 0,
365 "If called with a true argument, initialize or reset the group data\n"
366 "stream. Otherwise, close the stream. The @code{setgrent} and\n"
367 "@code{endgrent} procedures are implemented on top of this.")
368 #define FUNC_NAME s_scm_setgrent
370 if (SCM_UNBNDP (arg
) || SCM_FALSEP (arg
))
374 return SCM_UNSPECIFIED
;
380 SCM_DEFINE (scm_kill
, "kill", 2, 0, 0,
382 "Sends a signal to the specified process or group of processes.\n\n"
383 "@var{pid} specifies the processes to which the signal is sent:\n\n"
385 "@item @var{pid} greater than 0\n"
386 "The process whose identifier is @var{pid}.\n"
387 "@item @var{pid} equal to 0\n"
388 "All processes in the current process group.\n"
389 "@item @var{pid} less than -1\n"
390 "The process group whose identifier is -@var{pid}\n"
391 "@item @var{pid} equal to -1\n"
392 "If the process is privileged, all processes except for some special\n"
393 "system processes. Otherwise, all processes with the current effective\n"
396 "@var{sig} should be specified using a variable corresponding to\n"
397 "the Unix symbolic name, e.g.,\n\n"
402 "Interrupt signal.\n"
404 #define FUNC_NAME s_scm_kill
406 SCM_VALIDATE_INUM (1,pid
);
407 SCM_VALIDATE_INUM (2,sig
);
408 /* Signal values are interned in scm_init_posix(). */
409 if (kill ((int) SCM_INUM (pid
), (int) SCM_INUM (sig
)) != 0)
411 return SCM_UNSPECIFIED
;
416 SCM_DEFINE (scm_waitpid
, "waitpid", 1, 1, 0,
417 (SCM pid
, SCM options
),
418 "This procedure collects status information from a child process which\n"
419 "has terminated or (optionally) stopped. Normally it will\n"
420 "suspend the calling process until this can be done. If more than one\n"
421 "child process is eligible then one will be chosen by the operating system.\n\n"
422 "The value of @var{pid} determines the behaviour:\n\n"
424 "@item @var{pid} greater than 0\n"
425 "Request status information from the specified child process.\n"
426 "@item @var{pid} equal to -1 or WAIT_ANY\n"
427 "Request status information for any child process.\n"
428 "@item @var{pid} equal to 0 or WAIT_MYPGRP\n"
429 "Request status information for any child process in the current process\n"
431 "@item @var{pid} less than -1\n"
432 "Request status information for any child process whose process group ID\n"
435 "The @var{options} argument, if supplied, should be the bitwise OR of the\n"
436 "values of zero or more of the following variables:\n\n"
438 "Return immediately even if there are no child processes to be collected.\n"
440 "@defvar WUNTRACED\n"
441 "Report status information for stopped processes as well as terminated\n"
444 "The return value is a pair containing:\n\n"
447 "The process ID of the child process, or 0 if @code{WNOHANG} was\n"
448 "specified and no process was collected.\n"
450 "The integer status value.\n"
452 #define FUNC_NAME s_scm_waitpid
457 SCM_VALIDATE_INUM (1,pid
);
458 if (SCM_UNBNDP (options
))
462 SCM_VALIDATE_INUM (2,options
);
463 /* Flags are interned in scm_init_posix. */
464 ioptions
= SCM_INUM (options
);
466 SCM_SYSCALL (i
= waitpid (SCM_INUM (pid
), &status
, ioptions
));
469 return scm_cons (SCM_MAKINUM (0L + i
), SCM_MAKINUM (0L + status
));
472 #endif /* HAVE_WAITPID */
474 SCM_DEFINE (scm_status_exit_val
, "status:exit-val", 1, 0, 0,
476 "Returns the exit status value, as would be\n"
477 "set if a process ended normally through a\n"
478 "call to @code{exit} or @code{_exit}, if any, otherwise @code{#f}.")
479 #define FUNC_NAME s_scm_status_exit_val
483 SCM_VALIDATE_INUM (1,status
);
485 /* On Ultrix, the WIF... macros assume their argument is an lvalue;
486 go figure. SCM_INUM does not yield an lvalue. */
487 lstatus
= SCM_INUM (status
);
488 if (WIFEXITED (lstatus
))
489 return (SCM_MAKINUM (WEXITSTATUS (lstatus
)));
495 SCM_DEFINE (scm_status_term_sig
, "status:term-sig", 1, 0, 0,
497 "Returns the signal number which terminated the\n"
498 "process, if any, otherwise @code{#f}.")
499 #define FUNC_NAME s_scm_status_term_sig
503 SCM_VALIDATE_INUM (1,status
);
505 lstatus
= SCM_INUM (status
);
506 if (WIFSIGNALED (lstatus
))
507 return SCM_MAKINUM (WTERMSIG (lstatus
));
513 SCM_DEFINE (scm_status_stop_sig
, "status:stop-sig", 1, 0, 0,
515 "Returns the signal number which stopped the\n"
516 "process, if any, otherwise @code{#f}.")
517 #define FUNC_NAME s_scm_status_stop_sig
521 SCM_VALIDATE_INUM (1,status
);
523 lstatus
= SCM_INUM (status
);
524 if (WIFSTOPPED (lstatus
))
525 return SCM_MAKINUM (WSTOPSIG (lstatus
));
531 SCM_DEFINE (scm_getppid
, "getppid", 0, 0, 0,
533 "Returns an integer representing the process ID of the parent process.")
534 #define FUNC_NAME s_scm_getppid
536 return SCM_MAKINUM (0L + getppid ());
542 SCM_DEFINE (scm_getuid
, "getuid", 0, 0, 0,
544 "Returns an integer representing the current real user ID.")
545 #define FUNC_NAME s_scm_getuid
547 return SCM_MAKINUM (0L + getuid ());
553 SCM_DEFINE (scm_getgid
, "getgid", 0, 0, 0,
555 "Returns an integer representing the current real group ID.")
556 #define FUNC_NAME s_scm_getgid
558 return SCM_MAKINUM (0L + getgid ());
564 SCM_DEFINE (scm_geteuid
, "geteuid", 0, 0, 0,
566 "Returns an integer representing the current effective user ID.\n"
567 "If the system does not support effective IDs, then the real ID\n"
568 "is returned. @code{(feature? 'EIDs)} reports whether the system\n"
569 "supports effective IDs.")
570 #define FUNC_NAME s_scm_geteuid
573 return SCM_MAKINUM (0L + geteuid ());
575 return SCM_MAKINUM (0L + getuid ());
582 SCM_DEFINE (scm_getegid
, "getegid", 0, 0, 0,
584 "Returns an integer representing the current effective group ID.\n"
585 "If the system does not support effective IDs, then the real ID\n"
586 "is returned. @code{(feature? 'EIDs)} reports whether the system\n"
587 "supports effective IDs.")
588 #define FUNC_NAME s_scm_getegid
591 return SCM_MAKINUM (0L + getegid ());
593 return SCM_MAKINUM (0L + getgid ());
599 SCM_DEFINE (scm_setuid
, "setuid", 1, 0, 0,
601 "Sets both the real and effective user IDs to the integer @var{id}, provided\n"
602 "the process has appropriate privileges.\n"
603 "The return value is unspecified.")
604 #define FUNC_NAME s_scm_setuid
606 SCM_VALIDATE_INUM (1,id
);
607 if (setuid (SCM_INUM (id
)) != 0)
609 return SCM_UNSPECIFIED
;
613 SCM_DEFINE (scm_setgid
, "setgid", 1, 0, 0,
615 "Sets both the real and effective group IDs to the integer @var{id}, provided\n"
616 "the process has appropriate privileges.\n"
617 "The return value is unspecified.")
618 #define FUNC_NAME s_scm_setgid
620 SCM_VALIDATE_INUM (1,id
);
621 if (setgid (SCM_INUM (id
)) != 0)
623 return SCM_UNSPECIFIED
;
627 SCM_DEFINE (scm_seteuid
, "seteuid", 1, 0, 0,
629 "Sets the effective user ID to the integer @var{id}, provided the process\n"
630 "has appropriate privileges. If effective IDs are not supported, the\n"
631 "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n"
632 "system supports effective IDs.\n"
633 "The return value is unspecified.")
634 #define FUNC_NAME s_scm_seteuid
638 SCM_VALIDATE_INUM (1,id
);
640 rv
= seteuid (SCM_INUM (id
));
642 rv
= setuid (SCM_INUM (id
));
646 return SCM_UNSPECIFIED
;
651 SCM_DEFINE (scm_setegid
, "setegid", 1, 0, 0,
653 "Sets the effective group ID to the integer @var{id}, provided the process\n"
654 "has appropriate privileges. If effective IDs are not supported, the\n"
655 "real ID is set instead -- @code{(feature? 'EIDs)} reports whether the\n"
656 "system supports effective IDs.\n"
657 "The return value is unspecified.")
658 #define FUNC_NAME s_scm_setegid
662 SCM_VALIDATE_INUM (1,id
);
664 rv
= setegid (SCM_INUM (id
));
666 rv
= setgid (SCM_INUM (id
));
670 return SCM_UNSPECIFIED
;
676 SCM_DEFINE (scm_getpgrp
, "getpgrp", 0, 0, 0,
678 "Returns an integer representing the current process group ID.\n"
679 "This is the POSIX definition, not BSD.")
680 #define FUNC_NAME s_scm_getpgrp
683 fn
= (int (*) ()) getpgrp
;
684 return SCM_MAKINUM (fn (0));
689 SCM_DEFINE (scm_setpgid
, "setpgid", 2, 0, 0,
691 "Move the process @var{pid} into the process group @var{pgid}. @var{pid} or\n"
692 "@var{pgid} must be integers: they can be zero to indicate the ID of the\n"
694 "Fails on systems that do not support job control.\n"
695 "The return value is unspecified.")
696 #define FUNC_NAME s_scm_setpgid
698 SCM_VALIDATE_INUM (1,pid
);
699 SCM_VALIDATE_INUM (2,pgid
);
700 /* FIXME(?): may be known as setpgrp. */
701 if (setpgid (SCM_INUM (pid
), SCM_INUM (pgid
)) != 0)
703 return SCM_UNSPECIFIED
;
706 #endif /* HAVE_SETPGID */
709 SCM_DEFINE (scm_setsid
, "setsid", 0, 0, 0,
711 "Creates a new session. The current process becomes the session leader\n"
712 "and is put in a new process group. The process will be detached\n"
713 "from its controlling terminal if it has one.\n"
714 "The return value is an integer representing the new process group ID.")
715 #define FUNC_NAME s_scm_setsid
717 pid_t sid
= setsid ();
720 return SCM_UNSPECIFIED
;
723 #endif /* HAVE_SETSID */
725 SCM_DEFINE (scm_ttyname
, "ttyname", 1, 0, 0,
727 "Returns a string with the name of the serial terminal device underlying\n"
729 #define FUNC_NAME s_scm_ttyname
734 port
= SCM_COERCE_OUTPORT (port
);
735 SCM_VALIDATE_OPPORT (1,port
);
736 if (!SCM_FPORTP (port
))
738 fd
= SCM_FPORT_FDES (port
);
739 SCM_SYSCALL (ans
= ttyname (fd
));
742 /* ans could be overwritten by another call to ttyname */
743 return (scm_makfrom0str (ans
));
748 SCM_DEFINE (scm_ctermid
, "ctermid", 0, 0, 0,
750 "Returns a string containing the file name of the controlling terminal\n"
751 "for the current process.")
752 #define FUNC_NAME s_scm_ctermid
754 char *result
= ctermid (NULL
);
757 return scm_makfrom0str (result
);
760 #endif /* HAVE_CTERMID */
762 #ifdef HAVE_TCGETPGRP
763 SCM_DEFINE (scm_tcgetpgrp
, "tcgetpgrp", 1, 0, 0,
765 "Returns the process group ID of the foreground\n"
766 "process group associated with the terminal open on the file descriptor\n"
767 "underlying @var{port}.\n\n"
768 "If there is no foreground process group, the return value is a\n"
769 "number greater than 1 that does not match the process group ID\n"
770 "of any existing process group. This can happen if all of the\n"
771 "processes in the job that was formerly the foreground job have\n"
772 "terminated, and no other job has yet been moved into the\n"
774 #define FUNC_NAME s_scm_tcgetpgrp
779 port
= SCM_COERCE_OUTPORT (port
);
781 SCM_VALIDATE_OPFPORT (1,port
);
782 fd
= SCM_FPORT_FDES (port
);
783 if ((pgid
= tcgetpgrp (fd
)) == -1)
785 return SCM_MAKINUM (pgid
);
788 #endif /* HAVE_TCGETPGRP */
790 #ifdef HAVE_TCSETPGRP
791 SCM_DEFINE (scm_tcsetpgrp
, "tcsetpgrp", 2, 0, 0,
792 (SCM port
, SCM pgid
),
793 "Set the foreground process group ID for the terminal used by the file\n"
794 "descriptor underlying @var{port} to the integer @var{pgid}.\n"
795 "The calling process\n"
796 "must be a member of the same session as @var{pgid} and must have the same\n"
797 "controlling terminal. The return value is unspecified.")
798 #define FUNC_NAME s_scm_tcsetpgrp
802 port
= SCM_COERCE_OUTPORT (port
);
804 SCM_VALIDATE_OPFPORT (1,port
);
805 SCM_VALIDATE_INUM (2,pgid
);
806 fd
= SCM_FPORT_FDES (port
);
807 if (tcsetpgrp (fd
, SCM_INUM (pgid
)) == -1)
809 return SCM_UNSPECIFIED
;
812 #endif /* HAVE_TCSETPGRP */
814 /* Create a new C argv array from a scheme list of strings. */
815 /* Dirk:FIXME:: A quite similar function is implemented in dynl.c */
816 /* Dirk:FIXME:: In case of assertion errors, we get memory leaks */
819 scm_convert_exec_args (SCM args
, int argn
, const char *subr
)
825 argc
= scm_ilength (args
);
826 SCM_ASSERT (argc
>= 0, args
, argn
, subr
);
827 argv
= (char **) scm_must_malloc ((argc
+ 1) * sizeof (char *), subr
);
828 for (i
= 0; !SCM_NULLP (args
); args
= SCM_CDR (args
), ++i
)
830 SCM arg
= SCM_CAR (args
);
835 SCM_ASSERT (SCM_STRINGP (arg
), args
, argn
, subr
);
836 len
= SCM_STRING_LENGTH (arg
);
837 src
= SCM_STRING_CHARS (arg
);
838 dst
= (char *) scm_must_malloc (len
+ 1, subr
);
839 memcpy (dst
, src
, len
);
847 SCM_DEFINE (scm_execl
, "execl", 1, 0, 1,
848 (SCM filename
, SCM args
),
849 "Executes the file named by @var{path} as a new process image.\n"
850 "The remaining arguments are supplied to the process; from a C program\n"
851 "they are accessable as the @code{argv} argument to @code{main}.\n"
852 "Conventionally the first @var{arg} is the same as @var{path}.\n"
853 "All arguments must be strings. \n\n"
854 "If @var{arg} is missing, @var{path} is executed with a null\n"
855 "argument list, which may have system-dependent side-effects.\n\n"
856 "This procedure is currently implemented using the @code{execv} system\n"
857 "call, but we call it @code{execl} because of its Scheme calling interface.")
858 #define FUNC_NAME s_scm_execl
861 SCM_VALIDATE_STRING (1, filename
);
862 SCM_STRING_COERCE_0TERMINATION_X (filename
);
863 execargv
= scm_convert_exec_args (args
, SCM_ARG2
, FUNC_NAME
);
864 execv (SCM_STRING_CHARS (filename
), execargv
);
871 SCM_DEFINE (scm_execlp
, "execlp", 1, 0, 1,
872 (SCM filename
, SCM args
),
873 "Similar to @code{execl}, however if\n"
874 "@var{filename} does not contain a slash\n"
875 "then the file to execute will be located by searching the\n"
876 "directories listed in the @code{PATH} environment variable.\n\n"
877 "This procedure is currently implemented using the @code{execvp} system\n"
878 "call, but we call it @code{execlp} because of its Scheme calling interface.")
879 #define FUNC_NAME s_scm_execlp
882 SCM_VALIDATE_STRING (1, filename
);
883 SCM_STRING_COERCE_0TERMINATION_X (filename
);
884 execargv
= scm_convert_exec_args (args
, SCM_ARG2
, FUNC_NAME
);
885 execvp (SCM_STRING_CHARS (filename
), execargv
);
893 environ_list_to_c (SCM envlist
, int arg
, const char *proc
)
899 num_strings
= scm_ilength (envlist
);
900 SCM_ASSERT (num_strings
>= 0, envlist
, arg
, proc
);
901 result
= (char **) malloc ((num_strings
+ 1) * sizeof (char *));
903 scm_memory_error (proc
);
904 for (i
= 0; !SCM_NULLP (envlist
); ++i
, envlist
= SCM_CDR (envlist
))
906 SCM str
= SCM_CAR (envlist
);
910 SCM_ASSERT (SCM_STRINGP (str
), envlist
, arg
, proc
);
911 len
= SCM_STRING_LENGTH (str
);
912 src
= SCM_STRING_CHARS (str
);
913 result
[i
] = malloc (len
+ 1);
914 if (result
[i
] == NULL
)
915 scm_memory_error (proc
);
916 memcpy (result
[i
], src
, len
);
923 SCM_DEFINE (scm_execle
, "execle", 2, 0, 1,
924 (SCM filename
, SCM env
, SCM args
),
925 "Similar to @code{execl}, but the environment of the new process is\n"
926 "specified by @var{env}, which must be a list of strings as returned by the\n"
927 "@code{environ} procedure.\n\n"
928 "This procedure is currently implemented using the @code{execve} system\n"
929 "call, but we call it @code{execle} because of its Scheme calling interface.")
930 #define FUNC_NAME s_scm_execle
935 SCM_VALIDATE_STRING (1, filename
);
936 SCM_STRING_COERCE_0TERMINATION_X (filename
);
938 execargv
= scm_convert_exec_args (args
, SCM_ARG1
, FUNC_NAME
);
939 exec_env
= environ_list_to_c (env
, SCM_ARG2
, FUNC_NAME
);
940 execve (SCM_STRING_CHARS (filename
), execargv
, exec_env
);
947 SCM_DEFINE (scm_fork
, "primitive-fork", 0, 0, 0,
949 "Creates a new \"child\" process by duplicating the current \"parent\" process.\n"
950 "In the child the return value is 0. In the parent the return value is\n"
951 "the integer process ID of the child.\n\n"
952 "This procedure has been renamed from @code{fork} to avoid a naming conflict\n"
953 "with the scsh fork.")
954 #define FUNC_NAME s_scm_fork
960 return SCM_MAKINUM (0L+pid
);
965 SCM_DEFINE (scm_uname
, "uname", 0, 0, 0,
967 "Returns an object with some information about the computer system the\n"
968 "program is running on.")
969 #define FUNC_NAME s_scm_uname
972 SCM ans
= scm_c_make_vector (5, SCM_UNSPECIFIED
);
973 SCM
*ve
= SCM_VELTS (ans
);
974 if (uname (&buf
) < 0)
976 ve
[0] = scm_makfrom0str (buf
.sysname
);
977 ve
[1] = scm_makfrom0str (buf
.nodename
);
978 ve
[2] = scm_makfrom0str (buf
.release
);
979 ve
[3] = scm_makfrom0str (buf
.version
);
980 ve
[4] = scm_makfrom0str (buf
.machine
);
983 ve[5] = scm_makfrom0str (buf.domainname);
988 #endif /* HAVE_UNAME */
990 SCM_DEFINE (scm_environ
, "environ", 0, 1, 0,
992 "If @var{env} is omitted, returns the current environment as a list of strings.\n"
993 "Otherwise it sets the current environment, which is also the\n"
994 "default environment for child processes, to the supplied list of strings.\n"
995 "Each member of @var{env} should be of the form\n"
996 "@code{NAME=VALUE} and values of @code{NAME} should not be duplicated.\n"
997 "If @var{env} is supplied then the return value is unspecified.")
998 #define FUNC_NAME s_scm_environ
1000 if (SCM_UNBNDP (env
))
1001 return scm_makfromstrs (-1, environ
);
1006 new_environ
= environ_list_to_c (env
, SCM_ARG1
, FUNC_NAME
);
1007 /* Free the old environment, except when called for the first
1012 static int first
= 1;
1015 for (ep
= environ
; *ep
!= NULL
; ep
++)
1017 free ((char *) environ
);
1021 environ
= new_environ
;
1022 return SCM_UNSPECIFIED
;
1029 SCM_DEFINE (scm_tmpnam
, "tmpnam", 0, 0, 0,
1031 "tmpnam returns a name in the file system that does not match\n"
1032 "any existing file. However there is no guarantee that\n"
1033 "another process will not create the file after tmpnam\n"
1034 "is called. Care should be taken if opening the file,\n"
1035 "e.g., use the O_EXCL open flag or use @code{mkstemp!} instead.")
1036 #define FUNC_NAME s_scm_tmpnam
1038 char name
[L_tmpnam
];
1041 SCM_SYSCALL (rv
= tmpnam (name
));
1043 /* not SCM_SYSERROR since errno probably not set. */
1044 SCM_MISC_ERROR ("tmpnam failed", SCM_EOL
);
1045 return scm_makfrom0str (name
);
1051 SCM_DEFINE (scm_mkstemp
, "mkstemp!", 1, 0, 0,
1053 "mkstemp creates a new unique file in the file system and\n"
1054 "returns a new buffered port open for reading and writing to\n"
1055 "the file. @var{tmpl} is a string specifying where the\n"
1056 "file should be created: it must end with @code{XXXXXX}\n"
1057 "and will be changed in place to return the name of the\n"
1058 "temporary file.\n")
1059 #define FUNC_NAME s_scm_mkstemp
1064 SCM_STRING_COERCE_0TERMINATION_X (tmpl
);
1065 SCM_VALIDATE_STRING_COPY (1, tmpl
, c_tmpl
);
1066 SCM_SYSCALL (rv
= mkstemp (c_tmpl
));
1069 return scm_fdes_to_port (rv
, "w+", tmpl
);
1073 SCM_DEFINE (scm_utime
, "utime", 1, 2, 0,
1074 (SCM pathname
, SCM actime
, SCM modtime
),
1075 "@code{utime} sets the access and modification times for\n"
1076 "the file named by @var{path}. If @var{actime} or @var{modtime}\n"
1077 "is not supplied, then the current time is used.\n"
1078 "@var{actime} and @var{modtime}\n"
1079 "must be integer time values as returned by the @code{current-time}\n"
1083 "(utime \"foo\" (- (current-time) 3600))\n"
1084 "@end smalllisp\n\n"
1085 "will set the access time to one hour in the past and the modification\n"
1086 "time to the current time.")
1087 #define FUNC_NAME s_scm_utime
1090 struct utimbuf utm_tmp
;
1092 SCM_VALIDATE_STRING (1, pathname
);
1093 SCM_STRING_COERCE_0TERMINATION_X (pathname
);
1094 if (SCM_UNBNDP (actime
))
1095 SCM_SYSCALL (time (&utm_tmp
.actime
));
1097 utm_tmp
.actime
= SCM_NUM2ULONG (2,actime
);
1099 if (SCM_UNBNDP (modtime
))
1100 SCM_SYSCALL (time (&utm_tmp
.modtime
));
1102 utm_tmp
.modtime
= SCM_NUM2ULONG (3,modtime
);
1104 SCM_SYSCALL (rv
= utime (SCM_STRING_CHARS (pathname
), &utm_tmp
));
1107 return SCM_UNSPECIFIED
;
1111 SCM_DEFINE (scm_access
, "access?", 2, 0, 0,
1112 (SCM path
, SCM how
),
1113 "Returns @code{#t} if @var{path} corresponds to an existing\n"
1114 "file and the current process\n"
1115 "has the type of access specified by @var{how}, otherwise \n"
1117 "@var{how} should be specified\n"
1118 "using the values of the variables listed below. Multiple values can\n"
1119 "be combined using a bitwise or, in which case @code{#t} will only\n"
1120 "be returned if all accesses are granted.\n\n"
1121 "Permissions are checked using the real id of the current process,\n"
1122 "not the effective id, although it's the effective id which determines\n"
1123 "whether the access would actually be granted.\n\n"
1125 "test for read permission.\n"
1128 "test for write permission.\n"
1131 "test for execute permission.\n"
1134 "test for existence of the file.\n"
1136 #define FUNC_NAME s_scm_access
1140 SCM_VALIDATE_STRING (1, path
);
1141 SCM_STRING_COERCE_0TERMINATION_X (path
);
1142 SCM_VALIDATE_INUM (2, how
);
1143 rv
= access (SCM_STRING_CHARS (path
), SCM_INUM (how
));
1144 return SCM_NEGATE_BOOL(rv
);
1148 SCM_DEFINE (scm_getpid
, "getpid", 0, 0, 0,
1150 "Returns an integer representing the current process ID.")
1151 #define FUNC_NAME s_scm_getpid
1153 return SCM_MAKINUM ((unsigned long) getpid ());
1157 SCM_DEFINE (scm_putenv
, "putenv", 1, 0, 0,
1159 "Modifies the environment of the current process, which is\n"
1160 "also the default environment inherited by child processes.\n\n"
1161 "If @var{string} is of the form @code{NAME=VALUE} then it will be written\n"
1162 "directly into the environment, replacing any existing environment string\n"
1164 "name matching @code{NAME}. If @var{string} does not contain an equal\n"
1165 "sign, then any existing string with name matching @var{string} will\n"
1167 "The return value is unspecified.")
1168 #define FUNC_NAME s_scm_putenv
1173 SCM_VALIDATE_STRING (1, str
);
1174 /* must make a new copy to be left in the environment, safe from gc. */
1175 ptr
= malloc (SCM_STRING_LENGTH (str
) + 1);
1178 strncpy (ptr
, SCM_STRING_CHARS (str
), SCM_STRING_LENGTH (str
));
1179 ptr
[SCM_STRING_LENGTH (str
)] = 0;
1183 return SCM_UNSPECIFIED
;
1187 #ifdef HAVE_SETLOCALE
1188 SCM_DEFINE (scm_setlocale
, "setlocale", 1, 1, 0,
1189 (SCM category
, SCM locale
),
1190 "If @var{locale} is omitted, returns the current value of the specified\n"
1191 "locale category \n"
1192 "as a system-dependent string.\n"
1193 "@var{category} should be specified using the values @code{LC_COLLATE},\n"
1194 "@code{LC_ALL} etc.\n\n"
1195 "Otherwise the specified locale category is set to\n"
1196 "the string @var{locale}\n"
1197 "and the new value is returned as a system-dependent string. If @var{locale}\n"
1198 "is an empty string, the locale will be set using envirionment variables.")
1199 #define FUNC_NAME s_scm_setlocale
1204 SCM_VALIDATE_INUM (1,category
);
1205 if (SCM_UNBNDP (locale
))
1211 SCM_VALIDATE_STRING (2, locale
);
1212 SCM_STRING_COERCE_0TERMINATION_X (locale
);
1213 clocale
= SCM_STRING_CHARS (locale
);
1216 rv
= setlocale (SCM_INUM (category
), clocale
);
1219 return scm_makfrom0str (rv
);
1222 #endif /* HAVE_SETLOCALE */
1225 SCM_DEFINE (scm_mknod
, "mknod", 4, 0, 0,
1226 (SCM path
, SCM type
, SCM perms
, SCM dev
),
1227 "Creates a new special file, such as a file corresponding to a device.\n"
1228 "@var{path} specifies the name of the file. @var{type} should\n"
1229 "be one of the following symbols:\n"
1230 "regular, directory, symlink, block-special, char-special,\n"
1231 "fifo, or socket. @var{perms} (an integer) specifies the file permissions.\n"
1232 "@var{dev} (an integer) specifies which device the special file refers\n"
1233 "to. Its exact interpretation depends on the kind of special file\n"
1234 "being created.\n\n"
1237 "(mknod \"/dev/fd0\" 'block-special #o660 (+ (* 2 256) 2))\n"
1239 "The return value is unspecified.")
1240 #define FUNC_NAME s_scm_mknod
1246 SCM_VALIDATE_STRING (1, path
);
1247 SCM_VALIDATE_SYMBOL (2,type
);
1248 SCM_VALIDATE_INUM (3,perms
);
1249 SCM_VALIDATE_INUM (4,dev
);
1250 SCM_STRING_COERCE_0TERMINATION_X (path
);
1252 p
= SCM_SYMBOL_CHARS (type
);
1253 if (strcmp (p
, "regular") == 0)
1255 else if (strcmp (p
, "directory") == 0)
1257 else if (strcmp (p
, "symlink") == 0)
1259 else if (strcmp (p
, "block-special") == 0)
1261 else if (strcmp (p
, "char-special") == 0)
1263 else if (strcmp (p
, "fifo") == 0)
1266 else if (strcmp (p
, "socket") == 0)
1270 SCM_OUT_OF_RANGE (2,type
);
1272 SCM_SYSCALL (val
= mknod (SCM_STRING_CHARS (path
), ctype
| SCM_INUM (perms
),
1276 return SCM_UNSPECIFIED
;
1279 #endif /* HAVE_MKNOD */
1282 SCM_DEFINE (scm_nice
, "nice", 1, 0, 0,
1284 "Increment the priority of the current process by @var{incr}. A higher\n"
1285 "priority value means that the process runs less often.\n"
1286 "The return value is unspecified.")
1287 #define FUNC_NAME s_scm_nice
1289 SCM_VALIDATE_INUM (1,incr
);
1290 if (nice(SCM_INUM(incr
)) != 0)
1292 return SCM_UNSPECIFIED
;
1295 #endif /* HAVE_NICE */
1298 SCM_DEFINE (scm_sync
, "sync", 0, 0, 0,
1300 "Flush the operating system disk buffers.\n"
1301 "The return value is unspecified.")
1302 #define FUNC_NAME s_scm_sync
1305 return SCM_UNSPECIFIED
;
1308 #endif /* HAVE_SYNC */
1310 #if HAVE_LIBCRYPT && HAVE_CRYPT_H
1311 SCM_DEFINE (scm_crypt
, "crypt", 2, 0, 0,
1312 (SCM key
, SCM salt
),
1313 "Encrypt @var{key} using @var{salt} as the salt value to the\n"
1314 "crypt(3) library call\n")
1315 #define FUNC_NAME s_scm_crypt
1319 SCM_VALIDATE_STRING (1, key
);
1320 SCM_VALIDATE_STRING (2, salt
);
1321 SCM_STRING_COERCE_0TERMINATION_X (key
);
1322 SCM_STRING_COERCE_0TERMINATION_X (salt
);
1324 p
= crypt (SCM_STRING_CHARS (key
), SCM_STRING_CHARS (salt
));
1325 return scm_makfrom0str (p
);
1328 #endif /* HAVE_LIBCRYPT && HAVE_CRYPT_H */
1331 SCM_DEFINE (scm_chroot
, "chroot", 1, 0, 0,
1333 "Change the root directory to that specified in @var{path}.\n"
1334 "This directory will be used for path names beginning with\n"
1335 "@file{/}. The root directory is inherited by all children\n"
1336 "of the current process. Only the superuser may change the\n"
1338 #define FUNC_NAME s_scm_chroot
1340 SCM_VALIDATE_STRING (1, path
);
1341 SCM_STRING_COERCE_0TERMINATION_X (path
);
1343 if (chroot (SCM_STRING_CHARS (path
)) == -1)
1345 return SCM_UNSPECIFIED
;
1348 #endif /* HAVE_CHROOT */
1351 SCM_DEFINE (scm_getlogin
, "getlogin", 0, 0, 0,
1353 "Return a string containing the name of the user logged in on\n"
1354 "the controlling terminal of the process, or @code{#f} if this\n"
1355 "information cannot be obtained.")
1356 #define FUNC_NAME s_scm_getlogin
1363 return scm_makfrom0str (p
);
1366 #endif /* HAVE_GETLOGIN */
1369 SCM_DEFINE (scm_cuserid
, "cuserid", 0, 0, 0,
1371 "Return a string containing a user name associated with the\n"
1372 "effective user id of the process. Return @code{#f} if this\n"
1373 "information cannot be obtained.")
1374 #define FUNC_NAME s_scm_cuserid
1381 return scm_makfrom0str (p
);
1384 #endif /* HAVE_CUSERID */
1386 #if HAVE_GETPRIORITY
1387 SCM_DEFINE (scm_getpriority
, "getpriority", 2, 0, 0,
1388 (SCM which
, SCM who
),
1389 "Return the scheduling priority of the process, process group\n"
1390 "or user, as indicated by @var{which} and @var{who}. @var{which}\n"
1391 "is one of the variables @code{PRIO_PROCESS}, @code{PRIO_PGRP}\n"
1392 "or @code{PRIO_USER}, and @var{who} is interpreted relative to\n"
1393 "@var{which} (a process identifier for @code{PRIO_PROCESS},\n"
1394 "process group identifier for @code{PRIO_PGRP}, and a user\n"
1395 "identifier for @code{PRIO_USER}. A zero value of @var{who}\n"
1396 "denotes the current process, process group, or user. Return\n"
1397 "the highest priority (lowest numerical value) of any of the\n"
1398 "specified processes.")
1399 #define FUNC_NAME s_scm_getpriority
1401 int cwhich
, cwho
, ret
;
1403 SCM_VALIDATE_INUM_COPY (1, which
, cwhich
);
1404 SCM_VALIDATE_INUM_COPY (2, who
, cwho
);
1406 /* We have to clear errno and examine it later, because -1 is a
1407 legal return value for getpriority(). */
1409 ret
= getpriority (cwhich
, cwho
);
1412 return SCM_MAKINUM (ret
);
1415 #endif /* HAVE_GETPRIORITY */
1417 #if HAVE_SETPRIORITY
1418 SCM_DEFINE (scm_setpriority
, "setpriority", 3, 0, 0,
1419 (SCM which
, SCM who
, SCM prio
),
1420 "Set the scheduling priority of the process, process group\n"
1421 "or user, as indicated by @var{which} and @var{who}. @var{which}\n"
1422 "is one of the variables @code{PRIO_PROCESS}, @code{PRIO_PGRP}\n"
1423 "or @code{PRIO_USER}, and @var{who} is interpreted relative to\n"
1424 "@var{which} (a process identifier for @code{PRIO_PROCESS},\n"
1425 "process group identifier for @code{PRIO_PGRP}, and a user\n"
1426 "identifier for @code{PRIO_USER}. A zero value of @var{who}\n"
1427 "denotes the current process, process group, or user.\n"
1428 "@var{prio} is a value in the range -20 and 20, the default\n"
1429 "priority is 0; lower priorities cause more favorable\n"
1430 "scheduling. Sets the priority of all of the specified\n"
1431 "processes. Only the super-user may lower priorities.\n"
1432 "The return value is not specified.")
1433 #define FUNC_NAME s_scm_setpriority
1435 int cwhich
, cwho
, cprio
;
1437 SCM_VALIDATE_INUM_COPY (1, which
, cwhich
);
1438 SCM_VALIDATE_INUM_COPY (2, who
, cwho
);
1439 SCM_VALIDATE_INUM_COPY (3, prio
, cprio
);
1441 if (setpriority (cwhich
, cwho
, cprio
) == -1)
1443 return SCM_UNSPECIFIED
;
1446 #endif /* HAVE_SETPRIORITY */
1449 SCM_DEFINE (scm_getpass
, "getpass", 1, 0, 0,
1451 "Display @var{prompt} to the standard error output and read\n"
1452 "a password from @file{/dev/tty}. If this file is not\n"
1453 "accessible, it reads from standard input. The password may be\n"
1454 "up to 127 characters in length. Additional characters and the\n"
1455 "terminating newline character are discarded. While reading\n"
1456 "the password, echoing and the generation of signals by special\n"
1457 "characters is disabled.")
1458 #define FUNC_NAME s_scm_getpass
1463 SCM_VALIDATE_STRING (1, prompt
);
1464 SCM_STRING_COERCE_0TERMINATION_X (prompt
);
1466 p
= getpass(SCM_STRING_CHARS (prompt
));
1467 passwd
= scm_makfrom0str (p
);
1469 /* Clear out the password in the static buffer. */
1470 memset (p
, 0, strlen (p
));
1475 #endif /* HAVE_GETPASS */
1478 SCM_DEFINE (scm_flock
, "flock", 2, 0, 0,
1479 (SCM file
, SCM operation
),
1480 "Apply or remove an advisory lock on an open file.\n"
1481 "@var{operation} specifies the action to be done:\n"
1484 "Shared lock. More than one process may hold a shared lock\n"
1485 "for a given file at a given time.\n"
1487 "Exclusive lock. Only one process may hold an exclusive lock\n"
1488 "for a given file at a given time.\n"
1490 "Unlock the file.\n"
1492 "Don't block when locking. May be specified by bitwise OR'ing\n"
1493 "it to one of the other operations.\n"
1495 "The return value is not specified. @var{file} may be an open\n"
1496 "file descriptor or an open file descriptior port.")
1497 #define FUNC_NAME s_scm_flock
1499 int coperation
, fdes
;
1501 if (SCM_INUMP (file
))
1502 fdes
= SCM_INUM (file
);
1505 SCM_VALIDATE_OPFPORT (2, file
);
1507 fdes
= SCM_FPORT_FDES (file
);
1509 SCM_VALIDATE_INUM_COPY (2, operation
, coperation
);
1510 if (flock (fdes
, coperation
) == -1)
1512 return SCM_UNSPECIFIED
;
1515 #endif /* HAVE_FLOCK */
1517 #if HAVE_SETHOSTNAME
1518 SCM_DEFINE (scm_sethostname
, "sethostname", 1, 0, 0,
1520 "Set the host name of the current processor to @var{name}. May\n"
1521 "only be used by the superuser. The return value is not\n"
1523 #define FUNC_NAME s_scm_sethostname
1525 SCM_VALIDATE_STRING (1, name
);
1526 SCM_STRING_COERCE_0TERMINATION_X (name
);
1528 if (sethostname (SCM_STRING_CHARS (name
), SCM_STRING_LENGTH (name
)) == -1)
1530 return SCM_UNSPECIFIED
;
1533 #endif /* HAVE_SETHOSTNAME */
1535 #if HAVE_GETHOSTNAME
1536 SCM_DEFINE (scm_gethostname
, "gethostname", 0, 0, 0,
1538 "Return the host name of the current processor.")
1539 #define FUNC_NAME s_scm_gethostname
1541 /* 256 is for Solaris, under Linux ENAMETOOLONG is returned if not
1544 char *p
= scm_must_malloc (len
, "gethostname");
1547 res
= gethostname (p
, len
);
1548 while (res
== -1 && errno
== ENAMETOOLONG
)
1550 p
= scm_must_realloc (p
, len
, len
* 2, "gethostname");
1552 res
= gethostname (p
, len
);
1559 name
= scm_makfrom0str (p
);
1564 #endif /* HAVE_GETHOSTNAME */
1569 scm_add_feature ("posix");
1571 scm_add_feature ("EIDs");
1574 scm_sysintern ("WAIT_ANY", SCM_MAKINUM (WAIT_ANY
));
1577 scm_sysintern ("WAIT_MYPGRP", SCM_MAKINUM (WAIT_MYPGRP
));
1580 scm_sysintern ("WNOHANG", SCM_MAKINUM (WNOHANG
));
1583 scm_sysintern ("WUNTRACED", SCM_MAKINUM (WUNTRACED
));
1586 /* access() symbols. */
1587 scm_sysintern ("R_OK", SCM_MAKINUM (R_OK
));
1588 scm_sysintern ("W_OK", SCM_MAKINUM (W_OK
));
1589 scm_sysintern ("X_OK", SCM_MAKINUM (X_OK
));
1590 scm_sysintern ("F_OK", SCM_MAKINUM (F_OK
));
1593 scm_sysintern ("LC_COLLATE", SCM_MAKINUM (LC_COLLATE
));
1596 scm_sysintern ("LC_CTYPE", SCM_MAKINUM (LC_CTYPE
));
1599 scm_sysintern ("LC_MONETARY", SCM_MAKINUM (LC_MONETARY
));
1602 scm_sysintern ("LC_NUMERIC", SCM_MAKINUM (LC_NUMERIC
));
1605 scm_sysintern ("LC_TIME", SCM_MAKINUM (LC_TIME
));
1608 scm_sysintern ("LC_MESSAGES", SCM_MAKINUM (LC_MESSAGES
));
1611 scm_sysintern ("LC_ALL", SCM_MAKINUM (LC_ALL
));
1614 scm_sysintern ("PIPE_BUF", scm_long2num (PIPE_BUF
));
1618 scm_sysintern ("PRIO_PROCESS", SCM_MAKINUM (PRIO_PROCESS
));
1621 scm_sysintern ("PRIO_PGRP", SCM_MAKINUM (PRIO_PGRP
));
1624 scm_sysintern ("PRIO_USER", SCM_MAKINUM (PRIO_USER
));
1628 scm_sysintern ("LOCK_SH", SCM_MAKINUM (LOCK_SH
));
1631 scm_sysintern ("LOCK_EX", SCM_MAKINUM (LOCK_EX
));
1634 scm_sysintern ("LOCK_UN", SCM_MAKINUM (LOCK_UN
));
1637 scm_sysintern ("LOCK_NB", SCM_MAKINUM (LOCK_NB
));
1640 #include "libguile/cpp_sig_symbols.c"
1641 #ifndef SCM_MAGIC_SNARFER
1642 #include "libguile/posix.x"