-/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2000,2001, 2002, 2004, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
*
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice. */
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
\f
+/* This file contains POSIX file system access procedures. Procedures
+ essential to the compiler and run-time (`stat', `canonicalize-path',
+ etc.) are compiled even with `--disable-posix'. */
+
+
+/* See stime.c for comments on why _POSIX_C_SOURCE is not always defined. */
+#define _LARGEFILE64_SOURCE /* ask for stat64 etc */
+#ifdef __hpux
+#define _POSIX_C_SOURCE 199506L /* for readdir_r */
+#endif
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <alloca.h>
+
+#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include "libguile/smob.h"
#include "libguile/feature.h"
#include "libguile/fports.h"
+#include "libguile/private-gc.h" /* for SCM_MAX */
#include "libguile/iselect.h"
#include "libguile/strings.h"
#include "libguile/vectors.h"
+#include "libguile/dynwind.h"
#include "libguile/validate.h"
#include "libguile/filesys.h"
#include <io.h>
#endif
+#ifdef HAVE_DIRECT_H
+#include <direct.h>
+#endif
+
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#include <sys/stat.h>
#include <fcntl.h>
+#ifdef HAVE_PWD_H
#include <pwd.h>
+#endif
-#if HAVE_DIRENT_H
+#if defined (__MINGW32__) || defined (_MSC_VER) || defined (__BORLANDC__)
+# include "win32-dirent.h"
+# define NAMLEN(dirent) strlen((dirent)->d_name)
+/* The following bits are per AC_HEADER_DIRENT doco in the autoconf manual */
+#elif HAVE_DIRENT_H
# include <dirent.h>
# define NAMLEN(dirent) strlen((dirent)->d_name)
#else
# endif
#endif
-/* Ultrix has S_IFSOCK, but no S_ISSOCK. Ipe! */
-#if defined (S_IFSOCK) && ! defined (S_ISSOCK)
-#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
+/* Some more definitions for the native Windows port. */
+#ifdef __MINGW32__
+# define mkdir(path, mode) mkdir (path)
+# define fsync(fd) _commit (fd)
+# define fchmod(fd, mode) (-1)
+#endif /* __MINGW32__ */
+
+/* dirfd() returns the file descriptor underlying a "DIR*" directory stream.
+ Found on MacOS X for instance. The following definition is for Solaris
+ 10, it's probably not right elsewhere, but that's ok, it shouldn't be
+ used elsewhere. Crib note: If we need more then gnulib has a dirfd.m4
+ figuring out how to get the fd (dirfd function, dirfd macro, dd_fd field,
+ or d_fd field). */
+#ifndef dirfd
+#define dirfd(dirstream) ((dirstream)->dd_fd)
#endif
+
\f
+/* Two helper macros for an often used pattern */
+
+#define STRING_SYSCALL(str,cstr,code) \
+ do { \
+ int eno; \
+ char *cstr = scm_to_locale_string (str); \
+ SCM_SYSCALL (code); \
+ eno = errno; free (cstr); errno = eno; \
+ } while (0)
+
+#define STRING2_SYSCALL(str1,cstr1,str2,cstr2,code) \
+ do { \
+ int eno; \
+ char *cstr1, *cstr2; \
+ scm_dynwind_begin (0); \
+ cstr1 = scm_to_locale_string (str1); \
+ scm_dynwind_free (cstr1); \
+ cstr2 = scm_to_locale_string (str2); \
+ scm_dynwind_free (cstr2); \
+ SCM_SYSCALL (code); \
+ eno = errno; scm_dynwind_end (); errno = eno; \
+ } while (0)
\f
+#ifdef HAVE_POSIX
+
/* {Permissions}
*/
+#ifdef HAVE_CHOWN
SCM_DEFINE (scm_chown, "chown", 3, 0, 0,
(SCM object, SCM owner, SCM group),
"Change the ownership and group of the file referred to by @var{object} to\n"
object = SCM_COERCE_OUTPORT (object);
- SCM_VALIDATE_INUM (2,owner);
- SCM_VALIDATE_INUM (3,group);
#ifdef HAVE_FCHOWN
- if (SCM_INUMP (object) || (SCM_OPFPORTP (object)))
+ if (scm_is_integer (object) || (SCM_OPFPORTP (object)))
{
- int fdes = SCM_INUMP (object) ? SCM_INUM (object)
- : SCM_FPORT_FDES (object);
+ int fdes = (SCM_OPFPORTP (object)?
+ SCM_FPORT_FDES (object) : scm_to_int (object));
- SCM_SYSCALL (rv = fchown (fdes, SCM_INUM (owner), SCM_INUM (group)));
+ SCM_SYSCALL (rv = fchown (fdes, scm_to_int (owner), scm_to_int (group)));
}
else
#endif
{
- SCM_VALIDATE_STRING (1, object);
- SCM_STRING_COERCE_0TERMINATION_X (object);
- SCM_SYSCALL (rv = chown (SCM_STRING_CHARS (object),
- SCM_INUM (owner), SCM_INUM (group)));
+ STRING_SYSCALL (object, c_object,
+ rv = chown (c_object,
+ scm_to_int (owner), scm_to_int (group)));
}
if (rv == -1)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_chmod, "chmod", 2, 0, 0,
- (SCM object, SCM mode),
- "Changes the permissions of the file referred to by @var{obj}.\n"
- "@var{obj} can be a string containing a file name or a port or integer file\n"
- "descriptor which is open on a file (in which case @code{fchmod} is used\n"
- "as the underlying system call).\n"
- "@var{mode} specifies\n"
- "the new permissions as a decimal number, e.g., @code{(chmod \"foo\" #o755)}.\n"
- "The return value is unspecified.")
-#define FUNC_NAME s_scm_chmod
-{
- int rv;
- int fdes;
-
- object = SCM_COERCE_OUTPORT (object);
-
- SCM_VALIDATE_INUM (2,mode);
- if (SCM_INUMP (object) || SCM_OPFPORTP (object))
- {
- if (SCM_INUMP (object))
- fdes = SCM_INUM (object);
- else
- fdes = SCM_FPORT_FDES (object);
- SCM_SYSCALL (rv = fchmod (fdes, SCM_INUM (mode)));
- }
- else
- {
- SCM_VALIDATE_STRING (1, object);
- SCM_STRING_COERCE_0TERMINATION_X (object);
- SCM_SYSCALL (rv = chmod (SCM_STRING_CHARS (object), SCM_INUM (mode)));
- }
- if (rv == -1)
- SCM_SYSERROR;
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-SCM_DEFINE (scm_umask, "umask", 0, 1, 0,
- (SCM mode),
- "If @var{mode} is omitted, retuns a decimal number representing the current\n"
- "file creation mask. Otherwise the file creation mask is set to\n"
- "@var{mode} and the previous value is returned.\n\n"
- "E.g., @code{(umask #o022)} sets the mask to octal 22, decimal 18.")
-#define FUNC_NAME s_scm_umask
-{
- mode_t mask;
- if (SCM_UNBNDP (mode))
- {
- mask = umask (0);
- umask (mask);
- }
- else
- {
- SCM_VALIDATE_INUM (1,mode);
- mask = umask (SCM_INUM (mode));
- }
- return SCM_MAKINUM (mask);
-}
-#undef FUNC_NAME
+#endif /* HAVE_CHOWN */
\f
SCM_DEFINE (scm_open_fdes, "open-fdes", 2, 1, 0,
(SCM path, SCM flags, SCM mode),
- "Similar to @code{open} but returns a file descriptor instead of a\n"
- "port.")
+ "Similar to @code{open} but return a file descriptor instead of\n"
+ "a port.")
#define FUNC_NAME s_scm_open_fdes
{
int fd;
int iflags;
int imode;
- SCM_VALIDATE_STRING (1, path);
- SCM_STRING_COERCE_0TERMINATION_X (path);
- iflags = SCM_NUM2LONG(2,flags);
- imode = SCM_NUM2LONG_DEF(3,mode,0666);
- SCM_SYSCALL (fd = open (SCM_STRING_CHARS (path), iflags, imode));
+ iflags = SCM_NUM2INT (2, flags);
+ imode = SCM_NUM2INT_DEF (3, mode, 0666);
+ STRING_SYSCALL (path, c_path, fd = open_or_open64 (c_path, iflags, imode));
if (fd == -1)
SCM_SYSERROR;
- return SCM_MAKINUM (fd);
+ return scm_from_int (fd);
}
#undef FUNC_NAME
"Open the file read-only.\n"
"@end defvar\n"
"@defvar O_WRONLY\n"
- "Open the file write-only. \n"
+ "Open the file write-only.\n"
"@end defvar\n"
"@defvar O_RDWR\n"
"Open the file read/write.\n"
int fd;
int iflags;
- fd = SCM_INUM (scm_open_fdes (path, flags, mode));
- iflags = SCM_NUM2LONG (2,flags);
+ fd = scm_to_int (scm_open_fdes (path, flags, mode));
+ iflags = SCM_NUM2INT (2, flags);
if (iflags & O_RDWR)
{
if (iflags & O_APPEND)
SCM_DEFINE (scm_close, "close", 1, 0, 0,
(SCM fd_or_port),
- "Similar to close-port (@pxref{Generic Port Operations, close-port}),\n"
+ "Similar to close-port (@pxref{Closing, close-port}),\n"
"but also works on file descriptors. A side\n"
"effect of closing a file descriptor is that any ports using that file\n"
"descriptor are moved to a different file descriptor and have\n"
if (SCM_PORTP (fd_or_port))
return scm_close_port (fd_or_port);
- SCM_VALIDATE_INUM (1,fd_or_port);
- fd = SCM_INUM (fd_or_port);
+ fd = scm_to_int (fd_or_port);
scm_evict_ports (fd); /* see scsh manual. */
SCM_SYSCALL (rv = close (fd));
/* following scsh, closing an already closed file descriptor is
not an error. */
if (rv < 0 && errno != EBADF)
SCM_SYSERROR;
- return SCM_NEGATE_BOOL(rv < 0);
+ return scm_from_bool (rv >= 0);
}
#undef FUNC_NAME
int c_fd;
int rv;
- SCM_VALIDATE_INUM_COPY (1, fd, c_fd);
+ c_fd = scm_to_int (fd);
SCM_SYSCALL (rv = close (c_fd));
if (rv < 0)
SCM_SYSERROR;
}
#undef FUNC_NAME
+#endif /* HAVE_POSIX */
+
\f
/* {Files}
*/
SCM_SYMBOL (scm_sym_regular, "regular");
SCM_SYMBOL (scm_sym_directory, "directory");
-#ifdef HAVE_S_ISLNK
+#ifdef S_ISLNK
SCM_SYMBOL (scm_sym_symlink, "symlink");
#endif
SCM_SYMBOL (scm_sym_block_special, "block-special");
SCM_SYMBOL (scm_sym_unknown, "unknown");
static SCM
-scm_stat2scm (struct stat *stat_temp)
+scm_stat2scm (struct stat_or_stat64 *stat_temp)
{
- SCM ans = scm_c_make_vector (15, SCM_UNSPECIFIED);
- SCM *ve = SCM_VELTS (ans);
+ SCM ans = scm_c_make_vector (18, SCM_UNSPECIFIED);
- ve[0] = scm_ulong2num ((unsigned long) stat_temp->st_dev);
- ve[1] = scm_ulong2num ((unsigned long) stat_temp->st_ino);
- ve[2] = scm_ulong2num ((unsigned long) stat_temp->st_mode);
- ve[3] = scm_ulong2num ((unsigned long) stat_temp->st_nlink);
- ve[4] = scm_ulong2num ((unsigned long) stat_temp->st_uid);
- ve[5] = scm_ulong2num ((unsigned long) stat_temp->st_gid);
-#ifdef HAVE_ST_RDEV
- ve[6] = scm_ulong2num ((unsigned long) stat_temp->st_rdev);
+ SCM_SIMPLE_VECTOR_SET(ans, 0, scm_from_ulong (stat_temp->st_dev));
+ SCM_SIMPLE_VECTOR_SET(ans, 1, scm_from_ino_t_or_ino64_t (stat_temp->st_ino));
+ SCM_SIMPLE_VECTOR_SET(ans, 2, scm_from_ulong (stat_temp->st_mode));
+ SCM_SIMPLE_VECTOR_SET(ans, 3, scm_from_ulong (stat_temp->st_nlink));
+ SCM_SIMPLE_VECTOR_SET(ans, 4, scm_from_ulong (stat_temp->st_uid));
+ SCM_SIMPLE_VECTOR_SET(ans, 5, scm_from_ulong (stat_temp->st_gid));
+#ifdef HAVE_STRUCT_STAT_ST_RDEV
+ SCM_SIMPLE_VECTOR_SET(ans, 6, scm_from_ulong (stat_temp->st_rdev));
#else
- ve[6] = SCM_BOOL_F;
+ SCM_SIMPLE_VECTOR_SET(ans, 6, SCM_BOOL_F);
#endif
- ve[7] = scm_ulong2num ((unsigned long) stat_temp->st_size);
- ve[8] = scm_ulong2num ((unsigned long) stat_temp->st_atime);
- ve[9] = scm_ulong2num ((unsigned long) stat_temp->st_mtime);
- ve[10] = scm_ulong2num ((unsigned long) stat_temp->st_ctime);
-#ifdef HAVE_ST_BLKSIZE
- ve[11] = scm_ulong2num ((unsigned long) stat_temp->st_blksize);
+ SCM_SIMPLE_VECTOR_SET(ans, 7, scm_from_off_t_or_off64_t (stat_temp->st_size));
+ SCM_SIMPLE_VECTOR_SET(ans, 8, scm_from_ulong (stat_temp->st_atime));
+ SCM_SIMPLE_VECTOR_SET(ans, 9, scm_from_ulong (stat_temp->st_mtime));
+ SCM_SIMPLE_VECTOR_SET(ans, 10, scm_from_ulong (stat_temp->st_ctime));
+#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
+ SCM_SIMPLE_VECTOR_SET(ans, 11, scm_from_ulong (stat_temp->st_blksize));
#else
- ve[11] = scm_ulong2num (4096L);
+ SCM_SIMPLE_VECTOR_SET(ans, 11, scm_from_ulong (4096L));
#endif
-#ifdef HAVE_ST_BLOCKS
- ve[12] = scm_ulong2num ((unsigned long) stat_temp->st_blocks);
+#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
+ SCM_SIMPLE_VECTOR_SET(ans, 12, scm_from_blkcnt_t_or_blkcnt64_t (stat_temp->st_blocks));
#else
- ve[12] = SCM_BOOL_F;
+ SCM_SIMPLE_VECTOR_SET(ans, 12, SCM_BOOL_F);
#endif
{
int mode = stat_temp->st_mode;
if (S_ISREG (mode))
- ve[13] = scm_sym_regular;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_regular);
else if (S_ISDIR (mode))
- ve[13] = scm_sym_directory;
-#ifdef HAVE_S_ISLNK
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_directory);
+#ifdef S_ISLNK
+ /* systems without symlinks probably don't have S_ISLNK */
else if (S_ISLNK (mode))
- ve[13] = scm_sym_symlink;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_symlink);
#endif
else if (S_ISBLK (mode))
- ve[13] = scm_sym_block_special;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_block_special);
else if (S_ISCHR (mode))
- ve[13] = scm_sym_char_special;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_char_special);
else if (S_ISFIFO (mode))
- ve[13] = scm_sym_fifo;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_fifo);
#ifdef S_ISSOCK
else if (S_ISSOCK (mode))
- ve[13] = scm_sym_sock;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_sock);
#endif
else
- ve[13] = scm_sym_unknown;
+ SCM_SIMPLE_VECTOR_SET(ans, 13, scm_sym_unknown);
- ve[14] = SCM_MAKINUM ((~S_IFMT) & mode);
+ SCM_SIMPLE_VECTOR_SET(ans, 14, scm_from_int ((~S_IFMT) & mode));
/* the layout of the bits in ve[14] is intended to be portable.
If there are systems that don't follow the usual convention,
tmp <<= 1;
if (S_IXOTH & mode) tmp += 1;
- ve[14] = SCM_MAKINUM (tmp);
+ SCM_SIMPLE_VECTOR_SET(ans, 14, scm_from_int (tmp));
*/
}
+#ifdef HAVE_STRUCT_STAT_ST_ATIM
+ SCM_SIMPLE_VECTOR_SET(ans, 15, scm_from_long (stat_temp->st_atim.tv_nsec));
+#else
+ SCM_SIMPLE_VECTOR_SET(ans, 15, SCM_I_MAKINUM (0));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_MTIM
+ SCM_SIMPLE_VECTOR_SET(ans, 16, scm_from_long (stat_temp->st_mtim.tv_nsec));
+#else
+ SCM_SIMPLE_VECTOR_SET(ans, 16, SCM_I_MAKINUM (0));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_CTIM
+ SCM_SIMPLE_VECTOR_SET(ans, 17, scm_from_ulong (stat_temp->st_ctim.tv_sec));
+#else
+ SCM_SIMPLE_VECTOR_SET(ans, 17, SCM_I_MAKINUM (0));
+#endif
return ans;
}
-SCM_DEFINE (scm_stat, "stat", 1, 0, 0,
- (SCM object),
- "Returns an object containing various information\n"
- "about the file determined by @var{obj}.\n"
- "@var{obj} can be a string containing a file name or a port or integer file\n"
- "descriptor which is open on a file (in which case @code{fstat} is used\n"
- "as the underlying system call).\n\n"
- "The object returned by @code{stat} can be passed as a single parameter\n"
- "to the following procedures, all of which return integers:\n\n"
+#ifdef __MINGW32__
+/*
+ * Try getting the appropiate stat buffer for a given file descriptor
+ * under Windows. It differentiates between file, pipe and socket
+ * descriptors.
+ */
+static int fstat_Win32 (int fdes, struct stat *buf)
+{
+ int error, optlen = sizeof (int);
+
+ memset (buf, 0, sizeof (struct stat));
+
+ /* Is this a socket ? */
+ if (getsockopt (fdes, SOL_SOCKET, SO_ERROR, (void *) &error, &optlen) >= 0)
+ {
+ buf->st_mode = _S_IFSOCK | _S_IREAD | _S_IWRITE | _S_IEXEC;
+ buf->st_nlink = 1;
+ buf->st_atime = buf->st_ctime = buf->st_mtime = time (NULL);
+ return 0;
+ }
+ /* Maybe a regular file or pipe ? */
+ return fstat (fdes, buf);
+}
+#endif /* __MINGW32__ */
+
+SCM_DEFINE (scm_stat, "stat", 1, 1, 0,
+ (SCM object, SCM exception_on_error),
+ "Return an object containing various information about the file\n"
+ "determined by @var{obj}. @var{obj} can be a string containing\n"
+ "a file name or a port or integer file descriptor which is open\n"
+ "on a file (in which case @code{fstat} is used as the underlying\n"
+ "system call).\n"
+ "\n"
+ "If the optional @var{exception_on_error} argument is true, which\n"
+ "is the default, an exception will be raised if the underlying\n"
+ "system call returns an error, for example if the file is not\n"
+ "found or is not readable. Otherwise, an error will cause\n"
+ "@code{stat} to return @code{#f}."
+ "\n"
+ "The object returned by a successful call to @code{stat} can be\n"
+ "passed as a single parameter to the following procedures, all of\n"
+ "which return integers:\n"
+ "\n"
"@table @code\n"
"@item stat:dev\n"
"The device containing the file.\n"
"@item stat:ino\n"
- "The file serial number, which distinguishes this file from all other\n"
- "files on the same device.\n"
+ "The file serial number, which distinguishes this file from all\n"
+ "other files on the same device.\n"
"@item stat:mode\n"
- "The mode of the file. This includes file type information\n"
- "and the file permission bits. See @code{stat:type} and @code{stat:perms}\n"
- "below.\n"
+ "The mode of the file. This includes file type information and\n"
+ "the file permission bits. See @code{stat:type} and\n"
+ "@code{stat:perms} below.\n"
"@item stat:nlink\n"
"The number of hard links to the file.\n"
"@item stat:uid\n"
"@item stat:ctime\n"
"The last modification time for the attributes of the file.\n"
"@item stat:blksize\n"
- "The optimal block size for reading or writing the file, in bytes.\n"
+ "The optimal block size for reading or writing the file, in\n"
+ "bytes.\n"
"@item stat:blocks\n"
- "The amount of disk space that the file occupies measured in units of\n"
- "512 byte blocks.\n"
- "@end table\n\n"
+ "The amount of disk space that the file occupies measured in\n"
+ "units of 512 byte blocks.\n"
+ "@end table\n"
+ "\n"
"In addition, the following procedures return the information\n"
- "from stat:mode in a more convenient form:\n\n"
+ "from stat:mode in a more convenient form:\n"
+ "\n"
"@table @code\n"
"@item stat:type\n"
"A symbol representing the type of file. Possible values are\n"
- "regular, directory, symlink, block-special, char-special,\n"
- "fifo, socket and unknown\n"
+ "regular, directory, symlink, block-special, char-special, fifo,\n"
+ "socket and unknown\n"
"@item stat:perms\n"
"An integer representing the access permission bits.\n"
"@end table")
{
int rv;
int fdes;
- struct stat stat_temp;
+ struct stat_or_stat64 stat_temp;
- if (SCM_INUMP (object))
- SCM_SYSCALL (rv = fstat (SCM_INUM (object), &stat_temp));
+ if (scm_is_integer (object))
+ {
+#ifdef __MINGW32__
+ SCM_SYSCALL (rv = fstat_Win32 (scm_to_int (object), &stat_temp));
+#else
+ SCM_SYSCALL (rv = fstat_or_fstat64 (scm_to_int (object), &stat_temp));
+#endif
+ }
+ else if (scm_is_string (object))
+ {
+ char *file = scm_to_locale_string (object);
+#ifdef __MINGW32__
+ char *p;
+ p = file + strlen (file) - 1;
+ while (p > file && (*p == '/' || *p == '\\'))
+ *p-- = '\0';
+#endif
+ SCM_SYSCALL (rv = stat_or_stat64 (file, &stat_temp));
+ free (file);
+ }
else
{
- SCM_VALIDATE_NIM (1,object);
- if (SCM_STRINGP (object))
- {
- SCM_STRING_COERCE_0TERMINATION_X (object);
- SCM_SYSCALL (rv = stat (SCM_STRING_CHARS (object), &stat_temp));
- }
- else
- {
- object = SCM_COERCE_OUTPORT (object);
- SCM_VALIDATE_OPFPORT(1,object);
- fdes = SCM_FPORT_FDES (object);
- SCM_SYSCALL (rv = fstat (fdes, &stat_temp));
- }
+ object = SCM_COERCE_OUTPORT (object);
+ SCM_VALIDATE_OPFPORT (1, object);
+ fdes = SCM_FPORT_FDES (object);
+#ifdef __MINGW32__
+ SCM_SYSCALL (rv = fstat_Win32 (fdes, &stat_temp));
+#else
+ SCM_SYSCALL (rv = fstat_or_fstat64 (fdes, &stat_temp));
+#endif
}
+
if (rv == -1)
{
- int en = errno;
-
- SCM_SYSERROR_MSG ("~A: ~S",
- scm_listify (scm_makfrom0str (strerror (errno)),
- object,
- SCM_UNDEFINED), en);
+ if (SCM_UNBNDP (exception_on_error) || scm_is_true (exception_on_error))
+ {
+ int en = errno;
+ SCM_SYSERROR_MSG ("~A: ~S",
+ scm_list_2 (scm_strerror (scm_from_int (en)),
+ object),
+ en);
+ }
+ else
+ return SCM_BOOL_F;
}
return scm_stat2scm (&stat_temp);
}
#undef FUNC_NAME
\f
+#ifdef HAVE_POSIX
+
/* {Modifying Directories}
*/
+#ifdef HAVE_LINK
SCM_DEFINE (scm_link, "link", 2, 0, 0,
(SCM oldpath, SCM newpath),
"Creates a new name @var{newpath} in the file system for the\n"
{
int val;
- SCM_VALIDATE_STRING (1, oldpath);
- SCM_STRING_COERCE_0TERMINATION_X (oldpath);
- SCM_VALIDATE_STRING (2, newpath);
- SCM_STRING_COERCE_0TERMINATION_X (newpath);
- SCM_SYSCALL (val = link (SCM_STRING_CHARS (oldpath),
- SCM_STRING_CHARS (newpath)));
- if (val != 0)
- SCM_SYSERROR;
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-
-SCM_DEFINE (scm_rename, "rename-file", 2, 0, 0,
- (SCM oldname, SCM newname),
- "Renames the file specified by @var{oldname} to @var{newname}.\n"
- "The return value is unspecified.")
-#define FUNC_NAME s_scm_rename
-{
- int rv;
- SCM_VALIDATE_STRING (1, oldname);
- SCM_VALIDATE_STRING (2, newname);
- SCM_STRING_COERCE_0TERMINATION_X (oldname);
- SCM_STRING_COERCE_0TERMINATION_X (newname);
-#ifdef HAVE_RENAME
- SCM_SYSCALL (rv = rename (SCM_STRING_CHARS (oldname), SCM_STRING_CHARS (newname)));
-#else
- SCM_SYSCALL (rv = link (SCM_STRING_CHARS (oldname), SCM_STRING_CHARS (newname)));
- if (rv == 0)
- {
- SCM_SYSCALL (rv = unlink (SCM_STRING_CHARS (oldname)));;
- if (rv != 0)
- /* unlink failed. remove new name */
- SCM_SYSCALL (unlink (SCM_STRING_CHARS (newname)));
- }
-#endif
- if (rv != 0)
- SCM_SYSERROR;
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-
-SCM_DEFINE (scm_delete_file, "delete-file", 1, 0, 0,
- (SCM str),
- "Deletes (or \"unlinks\") the file specified by @var{path}.")
-#define FUNC_NAME s_scm_delete_file
-{
- int ans;
- SCM_VALIDATE_STRING (1, str);
- SCM_STRING_COERCE_0TERMINATION_X (str);
- SCM_SYSCALL (ans = unlink (SCM_STRING_CHARS (str)));
- if (ans != 0)
- SCM_SYSERROR;
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-
-#ifdef HAVE_MKDIR
-SCM_DEFINE (scm_mkdir, "mkdir", 1, 1, 0,
- (SCM path, SCM mode),
- "Create a new directory named by @var{path}. If @var{mode} is omitted\n"
- "then the permissions of the directory file are set using the current\n"
- "umask. Otherwise they are set to the decimal value specified with\n"
- "@var{mode}. The return value is unspecified.")
-#define FUNC_NAME s_scm_mkdir
-{
- int rv;
- mode_t mask;
- SCM_VALIDATE_STRING (1, path);
- SCM_STRING_COERCE_0TERMINATION_X (path);
- if (SCM_UNBNDP (mode))
- {
- mask = umask (0);
- umask (mask);
- SCM_SYSCALL (rv = mkdir (SCM_STRING_CHARS (path), 0777 ^ mask));
- }
- else
- {
- SCM_VALIDATE_INUM (2,mode);
- SCM_SYSCALL (rv = mkdir (SCM_STRING_CHARS (path), SCM_INUM (mode)));
- }
- if (rv != 0)
- SCM_SYSERROR;
- return SCM_UNSPECIFIED;
-}
-#undef FUNC_NAME
-#endif /* HAVE_MKDIR */
-
-#ifdef HAVE_RMDIR
-SCM_DEFINE (scm_rmdir, "rmdir", 1, 0, 0,
- (SCM path),
- "Remove the existing directory named by @var{path}. The directory must\n"
- "be empty for this to succeed. The return value is unspecified.")
-#define FUNC_NAME s_scm_rmdir
-{
- int val;
-
- SCM_VALIDATE_STRING (1, path);
- SCM_STRING_COERCE_0TERMINATION_X (path);
- SCM_SYSCALL (val = rmdir (SCM_STRING_CHARS (path)));
+ STRING2_SYSCALL (oldpath, c_oldpath,
+ newpath, c_newpath,
+ val = link (c_oldpath, c_newpath));
if (val != 0)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
-#endif
+#endif /* HAVE_LINK */
\f
/* {Examining Directories}
*/
-scm_bits_t scm_tc16_dir;
+scm_t_bits scm_tc16_dir;
SCM_DEFINE (scm_directory_stream_p, "directory-stream?", 1, 0, 0,
(SCM obj),
- "Returns a boolean indicating whether @var{object} is a directory stream\n"
- "as returned by @code{opendir}.")
+ "Return a boolean indicating whether @var{object} is a directory\n"
+ "stream as returned by @code{opendir}.")
#define FUNC_NAME s_scm_directory_stream_p
{
- return SCM_BOOL (SCM_DIRP (obj));
+ return scm_from_bool (SCM_DIRP (obj));
}
#undef FUNC_NAME
#define FUNC_NAME s_scm_opendir
{
DIR *ds;
- SCM_VALIDATE_STRING (1, dirname);
- SCM_STRING_COERCE_0TERMINATION_X (dirname);
- SCM_SYSCALL (ds = opendir (SCM_STRING_CHARS (dirname)));
+ STRING_SYSCALL (dirname, c_dirname, ds = opendir (c_dirname));
if (ds == NULL)
SCM_SYSERROR;
- SCM_RETURN_NEWSMOB (scm_tc16_dir | SCM_DIR_FLAG_OPEN, ds);
+ SCM_RETURN_NEWSMOB (scm_tc16_dir | (SCM_DIR_FLAG_OPEN<<16), ds);
}
#undef FUNC_NAME
+/* FIXME: The glibc manual has a portability note that readdir_r may not
+ null-terminate its return string. The circumstances outlined for this
+ are not clear, nor is it clear what should be done about it. Lets use
+ NAMLEN and worry about what else should be done if/when someone can
+ figure it out. */
+
SCM_DEFINE (scm_readdir, "readdir", 1, 0, 0,
(SCM port),
"Return (as a string) the next directory entry from the directory stream\n"
"end of file object is returned.")
#define FUNC_NAME s_scm_readdir
{
- struct dirent *rdent;
+ struct dirent_or_dirent64 *rdent;
SCM_VALIDATE_DIR (1, port);
if (!SCM_DIR_OPEN_P (port))
- SCM_MISC_ERROR ("Directory ~S is not open.", SCM_LIST1 (port));
+ SCM_MISC_ERROR ("Directory ~S is not open.", scm_list_1 (port));
+
+#if HAVE_READDIR_R
+ /* As noted in the glibc manual, on various systems (such as Solaris) the
+ d_name[] field is only 1 char and you're expected to size the dirent
+ buffer for readdir_r based on NAME_MAX. The SCM_MAX expressions below
+ effectively give either sizeof(d_name) or NAME_MAX+1, whichever is
+ bigger.
+
+ On solaris 10 there's no NAME_MAX constant, it's necessary to use
+ pathconf(). We prefer NAME_MAX though, since it should be a constant
+ and will therefore save a system call. We also prefer it since dirfd()
+ is not available everywhere.
+
+ An alternative to dirfd() would be to open() the directory and then use
+ fdopendir(), if the latter is available. That'd let us hold the fd
+ somewhere in the smob, or just the dirent size calculated once. */
+ {
+ struct dirent_or_dirent64 de; /* just for sizeof */
+ DIR *ds = (DIR *) SCM_SMOB_DATA_1 (port);
+#ifdef NAME_MAX
+ char buf [SCM_MAX (sizeof (de),
+ sizeof (de) - sizeof (de.d_name) + NAME_MAX + 1)];
+#else
+ char *buf;
+ long name_max = fpathconf (dirfd (ds), _PC_NAME_MAX);
+ if (name_max == -1)
+ SCM_SYSERROR;
+ buf = alloca (SCM_MAX (sizeof (de),
+ sizeof (de) - sizeof (de.d_name) + name_max + 1));
+#endif
- errno = 0;
- SCM_SYSCALL (rdent = readdir ((DIR *) SCM_CELL_WORD_1 (port)));
- if (errno != 0)
- SCM_SYSERROR;
+ errno = 0;
+ SCM_SYSCALL (readdir_r_or_readdir64_r (ds, (struct dirent_or_dirent64 *) buf, &rdent));
+ if (errno != 0)
+ SCM_SYSERROR;
+ if (! rdent)
+ return SCM_EOF_VAL;
+
+ return (rdent ? scm_from_locale_stringn (rdent->d_name, NAMLEN (rdent))
+ : SCM_EOF_VAL);
+ }
+#else
+ {
+ SCM ret;
+ scm_dynwind_begin (0);
+ scm_i_dynwind_pthread_mutex_lock (&scm_i_misc_mutex);
+
+ errno = 0;
+ SCM_SYSCALL (rdent = readdir_or_readdir64 ((DIR *) SCM_SMOB_DATA_1 (port)));
+ if (errno != 0)
+ SCM_SYSERROR;
- return (rdent ? scm_makfromstr (rdent->d_name, NAMLEN (rdent), 0)
- : SCM_EOF_VAL);
+ ret = (rdent ? scm_from_locale_stringn (rdent->d_name, NAMLEN (rdent))
+ : SCM_EOF_VAL);
+
+ scm_dynwind_end ();
+ return ret;
+ }
+#endif
}
#undef FUNC_NAME
{
SCM_VALIDATE_DIR (1, port);
if (!SCM_DIR_OPEN_P (port))
- SCM_MISC_ERROR ("Directory ~S is not open.", SCM_LIST1 (port));
+ SCM_MISC_ERROR ("Directory ~S is not open.", scm_list_1 (port));
- rewinddir ((DIR *) SCM_CELL_WORD_1 (port));
+ rewinddir ((DIR *) SCM_SMOB_DATA_1 (port));
return SCM_UNSPECIFIED;
}
{
int sts;
- SCM_SYSCALL (sts = closedir ((DIR *) SCM_CELL_WORD_1 (port)));
+ SCM_SYSCALL (sts = closedir ((DIR *) SCM_SMOB_DATA_1 (port)));
if (sts != 0)
SCM_SYSERROR;
- SCM_SET_CELL_WORD_0 (port, scm_tc16_dir);
+ SCM_SET_SMOB_DATA_0 (port, scm_tc16_dir);
}
return SCM_UNSPECIFIED;
static int
-scm_dir_print (SCM exp, SCM port, scm_print_state *pstate)
+scm_dir_print (SCM exp, SCM port, scm_print_state *pstate SCM_UNUSED)
{
scm_puts ("#<", port);
if (!SCM_DIR_OPEN_P (exp))
scm_puts ("closed: ", port);
scm_puts ("directory stream ", port);
- scm_intprint (SCM_CELL_WORD_1 (exp), 16, port);
+ scm_uintprint (SCM_SMOB_DATA_1 (exp), 16, port);
scm_putc ('>', port);
return 1;
}
-static scm_sizet
+static size_t
scm_dir_free (SCM p)
{
if (SCM_DIR_OPEN_P (p))
- closedir ((DIR *) SCM_CELL_WORD_1 (p));
+ closedir ((DIR *) SCM_SMOB_DATA_1 (p));
return 0;
}
{
int ans;
- SCM_VALIDATE_STRING (1, str);
- SCM_STRING_COERCE_0TERMINATION_X (str);
- SCM_SYSCALL (ans = chdir (SCM_STRING_CHARS (str)));
+ STRING_SYSCALL (str, c_str, ans = chdir (c_str));
if (ans != 0)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
-#ifdef HAVE_GETCWD
-SCM_DEFINE (scm_getcwd, "getcwd", 0, 0, 0,
- (),
- "Returns the name of the current working directory.")
-#define FUNC_NAME s_scm_getcwd
-{
- char *rv;
- scm_sizet size = 100;
- char *wd;
- SCM result;
-
- wd = scm_must_malloc (size, FUNC_NAME);
- while ((rv = getcwd (wd, size)) == 0 && errno == ERANGE)
- {
- scm_must_free (wd);
- size *= 2;
- wd = scm_must_malloc (size, FUNC_NAME);
- }
- if (rv == 0)
- SCM_SYSERROR;
- result = scm_makfromstr (wd, strlen (wd), 0);
- scm_must_free (wd);
- return result;
-}
-#undef FUNC_NAME
-#endif /* HAVE_GETCWD */
-
\f
#ifdef HAVE_SELECT
{
int fd;
- if (SCM_INUMP (element))
+ if (scm_is_integer (element))
{
- fd = SCM_INUM (element);
+ fd = scm_to_int (element);
}
else
{
if (pos == SCM_ARG1)
{
/* check whether port has buffered input. */
- scm_port *pt = SCM_PTAB_ENTRY (element);
+ scm_t_port *pt = SCM_PTAB_ENTRY (element);
if (pt->read_pos < pt->read_end)
use_buf = 1;
else if (pos == SCM_ARG2)
{
/* check whether port's output buffer has room. */
- scm_port *pt = SCM_PTAB_ENTRY (element);
+ scm_t_port *pt = SCM_PTAB_ENTRY (element);
/* > 1 since writing the last byte in the buffer causes flush. */
if (pt->write_end - pt->write_pos > 1)
{
int max_fd = 0;
- if (SCM_VECTORP (list_or_vec))
+ if (scm_is_simple_vector (list_or_vec))
{
- int i = SCM_VECTOR_LENGTH (list_or_vec);
- SCM *ve = SCM_VELTS (list_or_vec);
+ int i = SCM_SIMPLE_VECTOR_LENGTH (list_or_vec);
while (--i >= 0)
{
- int fd = set_element (set, ports_ready, ve[i], pos);
+ int fd = set_element (set, ports_ready,
+ SCM_SIMPLE_VECTOR_REF (list_or_vec, i), pos);
if (fd > max_fd)
max_fd = fd;
}
else
{
- while (!SCM_NULLP (list_or_vec))
+ while (!SCM_NULL_OR_NIL_P (list_or_vec))
{
int fd = set_element (set, ports_ready, SCM_CAR (list_or_vec), pos);
{
int fd;
- if (SCM_INUMP (element))
+ if (scm_is_integer (element))
{
- fd = SCM_INUM (element);
+ fd = scm_to_int (element);
}
else
{
{
SCM answer_list = ports_ready;
- if (SCM_VECTORP (list_or_vec))
+ if (scm_is_simple_vector (list_or_vec))
{
- int i = SCM_VECTOR_LENGTH (list_or_vec);
- SCM *ve = SCM_VELTS (list_or_vec);
+ int i = SCM_SIMPLE_VECTOR_LENGTH (list_or_vec);
while (--i >= 0)
{
- answer_list = get_element (set, ve[i], answer_list);
+ answer_list = get_element (set,
+ SCM_SIMPLE_VECTOR_REF (list_or_vec, i),
+ answer_list);
}
return scm_vector (answer_list);
}
else
{
/* list_or_vec must be a list. */
- while (!SCM_NULLP (list_or_vec))
+ while (!SCM_NULL_OR_NIL_P (list_or_vec))
{
answer_list = get_element (set, SCM_CAR (list_or_vec), answer_list);
list_or_vec = SCM_CDR (list_or_vec);
SCM_DEFINE (scm_select, "select", 3, 2, 0,
(SCM reads, SCM writes, SCM excepts, SCM secs, SCM usecs),
"This procedure has a variety of uses: waiting for the ability\n"
- "to provide input, accept output, or the existance of\n"
+ "to provide input, accept output, or the existence of\n"
"exceptional conditions on a collection of ports or file\n"
"descriptors, or waiting for a timeout to occur.\n"
"It also returns if interrupted by a signal.\n\n"
"The @var{usecs} argument is not supported.\n"
"Multiple values are returned instead of a list.\n"
"Duplicates in the input vectors appear only once in output.\n"
- "An additional @code{select!} interface is provided.\n"
- )
+ "An additional @code{select!} interface is provided.")
#define FUNC_NAME s_scm_select
{
struct timeval timeout;
SCM write_ports_ready = SCM_EOL;
int max_fd;
- if (SCM_VECTORP (reads))
+ if (scm_is_simple_vector (reads))
{
- read_count = SCM_VECTOR_LENGTH (reads);
+ read_count = SCM_SIMPLE_VECTOR_LENGTH (reads);
}
else
{
read_count = scm_ilength (reads);
SCM_ASSERT (read_count >= 0, reads, SCM_ARG1, FUNC_NAME);
}
- if (SCM_VECTORP (writes))
+ if (scm_is_simple_vector (writes))
{
- write_count = SCM_VECTOR_LENGTH (writes);
+ write_count = SCM_SIMPLE_VECTOR_LENGTH (writes);
}
else
{
write_count = scm_ilength (writes);
SCM_ASSERT (write_count >= 0, writes, SCM_ARG2, FUNC_NAME);
}
- if (SCM_VECTORP (excepts))
+ if (scm_is_simple_vector (excepts))
{
- except_count = SCM_VECTOR_LENGTH (excepts);
+ except_count = SCM_SIMPLE_VECTOR_LENGTH (excepts);
}
else
{
/* if there's a port with a ready buffer, don't block, just
check for ready file descriptors. */
- if (!SCM_NULLP (read_ports_ready) || !SCM_NULLP (write_ports_ready))
+ if (!scm_is_null (read_ports_ready) || !scm_is_null (write_ports_ready))
{
timeout.tv_sec = 0;
timeout.tv_usec = 0;
time_ptr = &timeout;
}
- else if (SCM_UNBNDP (secs) || SCM_FALSEP (secs))
+ else if (SCM_UNBNDP (secs) || scm_is_false (secs))
time_ptr = 0;
else
{
- if (SCM_INUMP (secs))
+ if (scm_is_unsigned_integer (secs, 0, ULONG_MAX))
{
- timeout.tv_sec = SCM_INUM (secs);
+ timeout.tv_sec = scm_to_ulong (secs);
if (SCM_UNBNDP (usecs))
timeout.tv_usec = 0;
else
- {
- SCM_VALIDATE_INUM (5,usecs);
- timeout.tv_usec = SCM_INUM (usecs);
- }
+ timeout.tv_usec = scm_to_long (usecs);
}
else
{
- double fl = scm_num2dbl (secs, FUNC_NAME);
+ double fl = scm_to_double (secs);
if (!SCM_UNBNDP (usecs))
SCM_WRONG_TYPE_ARG (4, secs);
}
{
-#ifdef GUILE_ISELECT
- int rv = scm_internal_select (max_fd + 1,
- &read_set, &write_set, &except_set,
- time_ptr);
-#else
- int rv = select (max_fd + 1,
- &read_set, &write_set, &except_set, time_ptr);
-#endif
+ int rv = scm_std_select (max_fd + 1,
+ &read_set, &write_set, &except_set,
+ time_ptr);
if (rv < 0)
SCM_SYSERROR;
}
- return scm_listify (retrieve_select_type (&read_set, read_ports_ready,
- reads),
- retrieve_select_type (&write_set, write_ports_ready,
- writes),
- retrieve_select_type (&except_set, SCM_EOL, excepts),
- SCM_UNDEFINED);
+ return scm_list_3 (retrieve_select_type (&read_set, read_ports_ready, reads),
+ retrieve_select_type (&write_set, write_ports_ready, writes),
+ retrieve_select_type (&except_set, SCM_EOL, excepts));
}
#undef FUNC_NAME
#endif /* HAVE_SELECT */
\f
+#ifdef HAVE_FCNTL
SCM_DEFINE (scm_fcntl, "fcntl", 2, 1, 0,
(SCM object, SCM cmd, SCM value),
"Apply @var{command} to the specified file descriptor or the underlying\n"
object = SCM_COERCE_OUTPORT (object);
- SCM_VALIDATE_INUM (2,cmd);
if (SCM_OPFPORTP (object))
fdes = SCM_FPORT_FDES (object);
else
- {
- SCM_VALIDATE_INUM (1,object);
- fdes = SCM_INUM (object);
- }
+ fdes = scm_to_int (object);
- if (SCM_UNBNDP (value)) {
+ if (SCM_UNBNDP (value))
ivalue = 0;
- } else {
- SCM_VALIDATE_INUM_COPY (SCM_ARG3, value, ivalue);
- }
+ else
+ ivalue = scm_to_int (value);
- SCM_SYSCALL (rv = fcntl (fdes, SCM_INUM (cmd), ivalue));
+ SCM_SYSCALL (rv = fcntl (fdes, scm_to_int (cmd), ivalue));
if (rv == -1)
SCM_SYSERROR;
- return SCM_MAKINUM (rv);
+ return scm_from_int (rv);
}
#undef FUNC_NAME
+#endif /* HAVE_FCNTL */
SCM_DEFINE (scm_fsync, "fsync", 1, 0, 0,
(SCM object),
fdes = SCM_FPORT_FDES (object);
}
else
- {
- SCM_VALIDATE_INUM (1,object);
- fdes = SCM_INUM (object);
- }
+ fdes = scm_to_int (object);
+
if (fsync (fdes) == -1)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
{
int val;
- SCM_VALIDATE_STRING (1, oldpath);
- SCM_VALIDATE_STRING (2, newpath);
- SCM_STRING_COERCE_0TERMINATION_X (oldpath);
- SCM_STRING_COERCE_0TERMINATION_X (newpath);
- SCM_SYSCALL (val = symlink (SCM_STRING_CHARS (oldpath), SCM_STRING_CHARS (newpath)));
+ STRING2_SYSCALL (oldpath, c_oldpath,
+ newpath, c_newpath,
+ val = symlink (c_oldpath, c_newpath));
if (val != 0)
SCM_SYSERROR;
return SCM_UNSPECIFIED;
#ifdef HAVE_READLINK
SCM_DEFINE (scm_readlink, "readlink", 1, 0, 0,
(SCM path),
- "Returns the value of the symbolic link named by\n"
- "@var{path} (a string), i.e., the\n"
- "file that the link points to.")
+ "Return the value of the symbolic link named by @var{path} (a\n"
+ "string), i.e., the file that the link points to.")
#define FUNC_NAME s_scm_readlink
{
int rv;
int size = 100;
char *buf;
SCM result;
- SCM_VALIDATE_STRING (1, path);
- SCM_STRING_COERCE_0TERMINATION_X (path);
- buf = scm_must_malloc (size, FUNC_NAME);
- while ((rv = readlink (SCM_STRING_CHARS (path), buf, size)) == size)
+ char *c_path;
+
+ scm_dynwind_begin (0);
+
+ c_path = scm_to_locale_string (path);
+ scm_dynwind_free (c_path);
+
+ buf = scm_malloc (size);
+
+ while ((rv = readlink (c_path, buf, size)) == size)
{
- scm_must_free (buf);
+ free (buf);
size *= 2;
- buf = scm_must_malloc (size, FUNC_NAME);
+ buf = scm_malloc (size);
}
if (rv == -1)
- SCM_SYSERROR;
- result = scm_makfromstr (buf, rv, 0);
- scm_must_free (buf);
+ {
+ int save_errno = errno;
+ free (buf);
+ errno = save_errno;
+ SCM_SYSERROR;
+ }
+ result = scm_take_locale_stringn (buf, rv);
+
+ scm_dynwind_end ();
return result;
}
#undef FUNC_NAME
SCM_DEFINE (scm_lstat, "lstat", 1, 0, 0,
(SCM str),
"Similar to @code{stat}, but does not follow symbolic links, i.e.,\n"
- "it will return information about a symbolic link itself, not the \n"
+ "it will return information about a symbolic link itself, not the\n"
"file it points to. @var{path} must be a string.")
#define FUNC_NAME s_scm_lstat
{
int rv;
- struct stat stat_temp;
+ struct stat_or_stat64 stat_temp;
- SCM_VALIDATE_STRING (1, str);
- SCM_STRING_COERCE_0TERMINATION_X (str);
- SCM_SYSCALL (rv = lstat (SCM_STRING_CHARS (str), &stat_temp));
+ STRING_SYSCALL (str, c_str, rv = lstat_or_lstat64 (c_str, &stat_temp));
if (rv != 0)
{
int en = errno;
SCM_SYSERROR_MSG ("~A: ~S",
- scm_listify (scm_makfrom0str (strerror (errno)),
- str,
- SCM_UNDEFINED), en);
+ scm_list_2 (scm_strerror (scm_from_int (en)), str),
+ en);
}
- return scm_stat2scm(&stat_temp);
+ return scm_stat2scm (&stat_temp);
}
#undef FUNC_NAME
#endif /* HAVE_LSTAT */
"The return value is unspecified.")
#define FUNC_NAME s_scm_copy_file
{
+ char *c_oldfile, *c_newfile;
int oldfd, newfd;
- int n;
+ int n, rv;
char buf[BUFSIZ];
- struct stat oldstat;
+ struct stat_or_stat64 oldstat;
- SCM_VALIDATE_STRING (1, oldfile);
- SCM_STRING_COERCE_0TERMINATION_X (oldfile);
- SCM_VALIDATE_STRING (2, newfile);
- SCM_STRING_COERCE_0TERMINATION_X (newfile);
- if (stat (SCM_STRING_CHARS (oldfile), &oldstat) == -1)
- SCM_SYSERROR;
- oldfd = open (SCM_STRING_CHARS (oldfile), O_RDONLY);
+ scm_dynwind_begin (0);
+
+ c_oldfile = scm_to_locale_string (oldfile);
+ scm_dynwind_free (c_oldfile);
+ c_newfile = scm_to_locale_string (newfile);
+ scm_dynwind_free (c_newfile);
+
+ oldfd = open_or_open64 (c_oldfile, O_RDONLY);
if (oldfd == -1)
SCM_SYSERROR;
+#ifdef __MINGW32__
+ SCM_SYSCALL (rv = fstat_Win32 (oldfd, &oldstat));
+#else
+ SCM_SYSCALL (rv = fstat_or_fstat64 (oldfd, &oldstat));
+#endif
+ if (rv == -1)
+ goto err_close_oldfd;
+
/* use POSIX flags instead of 07777?. */
- newfd = open (SCM_STRING_CHARS (newfile), O_WRONLY | O_CREAT | O_TRUNC,
- oldstat.st_mode & 07777);
+ newfd = open_or_open64 (c_newfile, O_WRONLY | O_CREAT | O_TRUNC,
+ oldstat.st_mode & 07777);
if (newfd == -1)
- SCM_SYSERROR;
+ {
+ err_close_oldfd:
+ close (oldfd);
+ SCM_SYSERROR;
+ }
while ((n = read (oldfd, buf, sizeof buf)) > 0)
if (write (newfd, buf, n) != n)
close (oldfd);
if (close (newfd) == -1)
SCM_SYSERROR;
+
+ scm_dynwind_end ();
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+#endif /* HAVE_POSIX */
+
+\f
+/* Essential procedures used in (system base compile). */
+
+#ifdef HAVE_GETCWD
+SCM_DEFINE (scm_getcwd, "getcwd", 0, 0, 0,
+ (),
+ "Return the name of the current working directory.")
+#define FUNC_NAME s_scm_getcwd
+{
+ char *rv;
+ size_t size = 100;
+ char *wd;
+ SCM result;
+
+ wd = scm_malloc (size);
+ while ((rv = getcwd (wd, size)) == 0 && errno == ERANGE)
+ {
+ free (wd);
+ size *= 2;
+ wd = scm_malloc (size);
+ }
+ if (rv == 0)
+ {
+ int save_errno = errno;
+ free (wd);
+ errno = save_errno;
+ SCM_SYSERROR;
+ }
+ result = scm_from_locale_stringn (wd, strlen (wd));
+ free (wd);
+ return result;
+}
+#undef FUNC_NAME
+#endif /* HAVE_GETCWD */
+
+#ifdef HAVE_MKDIR
+SCM_DEFINE (scm_mkdir, "mkdir", 1, 1, 0,
+ (SCM path, SCM mode),
+ "Create a new directory named by @var{path}. If @var{mode} is omitted\n"
+ "then the permissions of the directory file are set using the current\n"
+ "umask. Otherwise they are set to the decimal value specified with\n"
+ "@var{mode}. The return value is unspecified.")
+#define FUNC_NAME s_scm_mkdir
+{
+ int rv;
+ mode_t mask;
+
+ if (SCM_UNBNDP (mode))
+ {
+ mask = umask (0);
+ umask (mask);
+ STRING_SYSCALL (path, c_path, rv = mkdir (c_path, 0777 ^ mask));
+ }
+ else
+ {
+ STRING_SYSCALL (path, c_path, rv = mkdir (c_path, scm_to_uint (mode)));
+ }
+ if (rv != 0)
+ SCM_SYSERROR;
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+#endif /* HAVE_MKDIR */
+
+#ifdef HAVE_RMDIR
+SCM_DEFINE (scm_rmdir, "rmdir", 1, 0, 0,
+ (SCM path),
+ "Remove the existing directory named by @var{path}. The directory must\n"
+ "be empty for this to succeed. The return value is unspecified.")
+#define FUNC_NAME s_scm_rmdir
+{
+ int val;
+
+ STRING_SYSCALL (path, c_path, val = rmdir (c_path));
+ if (val != 0)
+ SCM_SYSERROR;
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+#endif
+
+#ifdef HAVE_RENAME
+#define my_rename rename
+#else
+static int
+my_rename (const char *oldname, const char *newname)
+{
+ int rv;
+
+ SCM_SYSCALL (rv = link (oldname, newname));
+ if (rv == 0)
+ {
+ SCM_SYSCALL (rv = unlink (oldname));
+ if (rv != 0)
+ /* unlink failed. remove new name */
+ SCM_SYSCALL (unlink (newname));
+ }
+ return rv;
+}
+#endif
+
+SCM_DEFINE (scm_rename, "rename-file", 2, 0, 0,
+ (SCM oldname, SCM newname),
+ "Renames the file specified by @var{oldname} to @var{newname}.\n"
+ "The return value is unspecified.")
+#define FUNC_NAME s_scm_rename
+{
+ int rv;
+
+ STRING2_SYSCALL (oldname, c_oldname,
+ newname, c_newname,
+ rv = my_rename (c_oldname, c_newname));
+ if (rv != 0)
+ SCM_SYSERROR;
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+
+SCM_DEFINE (scm_delete_file, "delete-file", 1, 0, 0,
+ (SCM str),
+ "Deletes (or \"unlinks\") the file specified by @var{path}.")
+#define FUNC_NAME s_scm_delete_file
+{
+ int ans;
+ STRING_SYSCALL (str, c_str, ans = unlink (c_str));
+ if (ans != 0)
+ SCM_SYSERROR;
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
+SCM_DEFINE (scm_access, "access?", 2, 0, 0,
+ (SCM path, SCM how),
+ "Test accessibility of a file under the real UID and GID of the\n"
+ "calling process. The return is @code{#t} if @var{path} exists\n"
+ "and the permissions requested by @var{how} are all allowed, or\n"
+ "@code{#f} if not.\n"
+ "\n"
+ "@var{how} is an integer which is one of the following values,\n"
+ "or a bitwise-OR (@code{logior}) of multiple values.\n"
+ "\n"
+ "@defvar R_OK\n"
+ "Test for read permission.\n"
+ "@end defvar\n"
+ "@defvar W_OK\n"
+ "Test for write permission.\n"
+ "@end defvar\n"
+ "@defvar X_OK\n"
+ "Test for execute permission.\n"
+ "@end defvar\n"
+ "@defvar F_OK\n"
+ "Test for existence of the file. This is implied by each of the\n"
+ "other tests, so there's no need to combine it with them.\n"
+ "@end defvar\n"
+ "\n"
+ "It's important to note that @code{access?} does not simply\n"
+ "indicate what will happen on attempting to read or write a\n"
+ "file. In normal circumstances it does, but in a set-UID or\n"
+ "set-GID program it doesn't because @code{access?} tests the\n"
+ "real ID, whereas an open or execute attempt uses the effective\n"
+ "ID.\n"
+ "\n"
+ "A program which will never run set-UID/GID can ignore the\n"
+ "difference between real and effective IDs, but for maximum\n"
+ "generality, especially in library functions, it's best not to\n"
+ "use @code{access?} to predict the result of an open or execute,\n"
+ "instead simply attempt that and catch any exception.\n"
+ "\n"
+ "The main use for @code{access?} is to let a set-UID/GID program\n"
+ "determine what the invoking user would have been allowed to do,\n"
+ "without the greater (or perhaps lesser) privileges afforded by\n"
+ "the effective ID. For more on this, see ``Testing File\n"
+ "Access'' in The GNU C Library Reference Manual.")
+#define FUNC_NAME s_scm_access
+{
+ int rv;
+ char *c_path;
+
+ c_path = scm_to_locale_string (path);
+ rv = access (c_path, scm_to_int (how));
+ free (c_path);
+
+ return scm_from_bool (!rv);
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (scm_chmod, "chmod", 2, 0, 0,
+ (SCM object, SCM mode),
+ "Changes the permissions of the file referred to by @var{obj}.\n"
+ "@var{obj} can be a string containing a file name or a port or integer file\n"
+ "descriptor which is open on a file (in which case @code{fchmod} is used\n"
+ "as the underlying system call).\n"
+ "@var{mode} specifies\n"
+ "the new permissions as a decimal number, e.g., @code{(chmod \"foo\" #o755)}.\n"
+ "The return value is unspecified.")
+#define FUNC_NAME s_scm_chmod
+{
+ int rv;
+ int fdes;
+
+ object = SCM_COERCE_OUTPORT (object);
+
+ if (scm_is_integer (object) || SCM_OPFPORTP (object))
+ {
+ if (scm_is_integer (object))
+ fdes = scm_to_int (object);
+ else
+ fdes = SCM_FPORT_FDES (object);
+ SCM_SYSCALL (rv = fchmod (fdes, scm_to_int (mode)));
+ }
+ else
+ {
+ STRING_SYSCALL (object, c_object,
+ rv = chmod (c_object, scm_to_int (mode)));
+ }
+ if (rv == -1)
+ SCM_SYSERROR;
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (scm_umask, "umask", 0, 1, 0,
+ (SCM mode),
+ "If @var{mode} is omitted, returns a decimal number representing the current\n"
+ "file creation mask. Otherwise the file creation mask is set to\n"
+ "@var{mode} and the previous value is returned.\n\n"
+ "E.g., @code{(umask #o022)} sets the mask to octal 22, decimal 18.")
+#define FUNC_NAME s_scm_umask
+{
+ mode_t mask;
+ if (SCM_UNBNDP (mode))
+ {
+ mask = umask (0);
+ umask (mask);
+ }
+ else
+ {
+ mask = umask (scm_to_uint (mode));
+ }
+ return scm_from_uint (mask);
+}
+#undef FUNC_NAME
+
+#ifndef HAVE_MKSTEMP
+extern int mkstemp (char *);
+#endif
+
+SCM_DEFINE (scm_mkstemp, "mkstemp!", 1, 0, 0,
+ (SCM tmpl),
+ "Create a new unique file in the file system and return a new\n"
+ "buffered port open for reading and writing to the file.\n"
+ "\n"
+ "@var{tmpl} is a string specifying where the file should be\n"
+ "created: it must end with @samp{XXXXXX} and those @samp{X}s\n"
+ "will be changed in the string to return the name of the file.\n"
+ "(@code{port-filename} on the port also gives the name.)\n"
+ "\n"
+ "POSIX doesn't specify the permissions mode of the file, on GNU\n"
+ "and most systems it's @code{#o600}. An application can use\n"
+ "@code{chmod} to relax that if desired. For example\n"
+ "@code{#o666} less @code{umask}, which is usual for ordinary\n"
+ "file creation,\n"
+ "\n"
+ "@example\n"
+ "(let ((port (mkstemp! (string-copy \"/tmp/myfile-XXXXXX\"))))\n"
+ " (chmod port (logand #o666 (lognot (umask))))\n"
+ " ...)\n"
+ "@end example")
+#define FUNC_NAME s_scm_mkstemp
+{
+ char *c_tmpl;
+ int rv;
+
+ scm_dynwind_begin (0);
+
+ c_tmpl = scm_to_locale_string (tmpl);
+ scm_dynwind_free (c_tmpl);
+
+ SCM_SYSCALL (rv = mkstemp (c_tmpl));
+ if (rv == -1)
+ SCM_SYSERROR;
+
+ scm_substring_move_x (scm_from_locale_string (c_tmpl),
+ SCM_INUM0, scm_string_length (tmpl),
+ tmpl, SCM_INUM0);
+
+ scm_dynwind_end ();
+ return scm_fdes_to_port (rv, "w+", tmpl);
+}
+#undef FUNC_NAME
+
\f
/* Filename manipulation */
"component, @code{.} is returned.")
#define FUNC_NAME s_scm_dirname
{
- char *s;
long int i;
unsigned long int len;
- SCM_VALIDATE_STRING (1,filename);
+ SCM_VALIDATE_STRING (1, filename);
- s = SCM_STRING_CHARS (filename);
- len = SCM_STRING_LENGTH (filename);
+ len = scm_i_string_length (filename);
i = len - 1;
- while (i >= 0 && s[i] == '/') --i;
- while (i >= 0 && s[i] != '/') --i;
- while (i >= 0 && s[i] == '/') --i;
+#ifdef __MINGW32__
+ while (i >= 0 && (scm_i_string_ref (filename, i) == '/'
+ || scm_i_string_ref (filename, i) == '\\'))
+ --i;
+ while (i >= 0 && (scm_i_string_ref (filename, i) != '/'
+ && scm_i_string_ref (filename, i) != '\\'))
+ --i;
+ while (i >= 0 && (scm_i_string_ref (filename, i) == '/'
+ || scm_i_string_ref (filename, i) == '\\'))
+ --i;
+#else
+ while (i >= 0 && scm_i_string_ref (filename, i) == '/')
+ --i;
+ while (i >= 0 && scm_i_string_ref (filename, i) != '/')
+ --i;
+ while (i >= 0 && scm_i_string_ref (filename, i) == '/')
+ --i;
+#endif /* ndef __MINGW32__ */
if (i < 0)
{
- if (len > 0 && s[0] == '/')
- return scm_substring (filename, SCM_INUM0, SCM_MAKINUM (1));
+#ifdef __MINGW32__
+ if (len > 0 && (scm_i_string_ref (filename, 0) == '/'
+ || scm_i_string_ref (filename, 0) == '\\'))
+#else
+ if (len > 0 && scm_i_string_ref (filename, 0) == '/')
+#endif /* ndef __MINGW32__ */
+ return scm_c_substring (filename, 0, 1);
else
return scm_dot_string;
}
else
- return scm_substring (filename, SCM_INUM0, SCM_MAKINUM (i + 1));
+ return scm_c_substring (filename, 0, i + 1);
}
#undef FUNC_NAME
(SCM filename, SCM suffix),
"Return the base name of the file name @var{filename}. The\n"
"base name is the file name without any directory components.\n"
- "If @var{suffix} is privided, and is equal to the end of\n"
+ "If @var{suffix} is provided, and is equal to the end of\n"
"@var{basename}, it is removed also.")
#define FUNC_NAME s_scm_basename
{
- char *f, *s = 0;
int i, j, len, end;
- SCM_VALIDATE_STRING (1,filename);
- f = SCM_STRING_CHARS (filename);
- len = SCM_STRING_LENGTH (filename);
+ SCM_VALIDATE_STRING (1, filename);
+ len = scm_i_string_length (filename);
if (SCM_UNBNDP (suffix))
j = -1;
else
{
SCM_VALIDATE_STRING (2, suffix);
- s = SCM_STRING_CHARS (suffix);
- j = SCM_STRING_LENGTH (suffix) - 1;
+ j = scm_i_string_length (suffix) - 1;
}
i = len - 1;
- while (i >= 0 && f[i] == '/') --i;
+#ifdef __MINGW32__
+ while (i >= 0 && (scm_i_string_ref (filename, i) == '/'
+ || scm_i_string_ref (filename, i) == '\\'))
+ --i;
+#else
+ while (i >= 0 && scm_i_string_ref (filename, i) == '/')
+ --i;
+#endif /* ndef __MINGW32__ */
end = i;
- while (i >= 0 && j >= 0 && f[i] == s[j]) --i, --j;
+ while (i >= 0 && j >= 0
+ && (scm_i_string_ref (filename, i)
+ == scm_i_string_ref (suffix, j)))
+ {
+ --i;
+ --j;
+ }
if (j == -1)
end = i;
- while (i >= 0 && f[i] != '/') --i;
+#ifdef __MINGW32__
+ while (i >= 0 && (scm_i_string_ref (filename, i) != '/'
+ && scm_i_string_ref (filename, i) != '\\'))
+ --i;
+#else
+ while (i >= 0 && scm_i_string_ref (filename, i) != '/')
+ --i;
+#endif /* ndef __MINGW32__ */
if (i == end)
{
- if (len > 0 && f[0] == '/')
- return scm_substring (filename, SCM_INUM0, SCM_MAKINUM (1));
+#ifdef __MINGW32__
+ if (len > 0 && (scm_i_string_ref (filename, 0) == '/'
+ || scm_i_string_ref (filename, 0) == '\\'))
+#else
+ if (len > 0 && scm_i_string_ref (filename, 0) == '/')
+#endif /* ndef __MINGW32__ */
+ return scm_c_substring (filename, 0, 1);
else
return scm_dot_string;
}
else
- return scm_substring (filename, SCM_MAKINUM (i + 1), SCM_MAKINUM (end + 1));
+ return scm_c_substring (filename, i+1, end+1);
}
#undef FUNC_NAME
+SCM_DEFINE (scm_canonicalize_path, "canonicalize-path", 1, 0, 0,
+ (SCM path),
+ "Return the canonical path of @var{path}. A canonical path has\n"
+ "no @code{.} or @code{..} components, nor any repeated path\n"
+ "separators (@code{/}) nor symlinks.\n\n"
+ "Raises an error if any component of @var{path} does not exist.")
+#define FUNC_NAME s_scm_canonicalize_path
+{
+ char *str, *canon;
+
+ SCM_VALIDATE_STRING (1, path);
+
+ str = scm_to_locale_string (path);
+ canon = canonicalize_file_name (str);
+ free (str);
+
+ if (canon)
+ return scm_take_locale_string (canon);
+ else
+ SCM_SYSERROR;
+}
+#undef FUNC_NAME
+
+SCM
+scm_i_relativize_path (SCM path, SCM in_path)
+{
+ char *str, *canon;
+ SCM scanon;
+
+ str = scm_to_locale_string (path);
+ canon = canonicalize_file_name (str);
+ free (str);
+
+ if (!canon)
+ return SCM_BOOL_F;
+
+ scanon = scm_take_locale_string (canon);
+
+ for (; scm_is_pair (in_path); in_path = scm_cdr (in_path))
+ if (scm_is_true (scm_string_prefix_p (scm_car (in_path),
+ scanon,
+ SCM_UNDEFINED, SCM_UNDEFINED,
+ SCM_UNDEFINED, SCM_UNDEFINED)))
+ {
+ size_t len = scm_c_string_length (scm_car (in_path));
+
+ /* The path either has a trailing delimiter or doesn't. scanon will be
+ delimited by single delimiters. In the case in which the path does
+ not have a trailing delimiter, add one to the length to strip off the
+ delimiter within scanon. */
+ if (!len
+#ifdef __MINGW32__
+ || (scm_i_string_ref (scm_car (in_path), len - 1) != '/'
+ && scm_i_string_ref (scm_car (in_path), len - 1) != '\\')
+#else
+ || scm_i_string_ref (scm_car (in_path), len - 1) != '/'
+#endif
+ )
+ len++;
+
+ if (scm_c_string_length (scanon) > len)
+ return scm_substring (scanon, scm_from_size_t (len), SCM_UNDEFINED);
+ else
+ return SCM_BOOL_F;
+ }
+
+ return SCM_BOOL_F;
+}
\f
void
scm_init_filesys ()
{
+#ifdef HAVE_POSIX
scm_tc16_dir = scm_make_smob_type ("directory", 0);
scm_set_smob_free (scm_tc16_dir, scm_dir_free);
scm_set_smob_print (scm_tc16_dir, scm_dir_print);
- scm_dot_string = scm_permanent_object (scm_makfrom0str ("."));
-
#ifdef O_RDONLY
-scm_sysintern ("O_RDONLY", scm_long2num (O_RDONLY));
+ scm_c_define ("O_RDONLY", scm_from_int (O_RDONLY));
#endif
#ifdef O_WRONLY
-scm_sysintern ("O_WRONLY", scm_long2num (O_WRONLY));
+ scm_c_define ("O_WRONLY", scm_from_int (O_WRONLY));
#endif
#ifdef O_RDWR
-scm_sysintern ("O_RDWR", scm_long2num (O_RDWR));
+ scm_c_define ("O_RDWR", scm_from_int (O_RDWR));
#endif
#ifdef O_CREAT
-scm_sysintern ("O_CREAT", scm_long2num (O_CREAT));
+ scm_c_define ("O_CREAT", scm_from_int (O_CREAT));
#endif
#ifdef O_EXCL
-scm_sysintern ("O_EXCL", scm_long2num (O_EXCL));
+ scm_c_define ("O_EXCL", scm_from_int (O_EXCL));
#endif
#ifdef O_NOCTTY
-scm_sysintern ("O_NOCTTY", scm_long2num (O_NOCTTY));
+ scm_c_define ("O_NOCTTY", scm_from_int (O_NOCTTY));
#endif
#ifdef O_TRUNC
-scm_sysintern ("O_TRUNC", scm_long2num (O_TRUNC));
+ scm_c_define ("O_TRUNC", scm_from_int (O_TRUNC));
#endif
#ifdef O_APPEND
-scm_sysintern ("O_APPEND", scm_long2num (O_APPEND));
+ scm_c_define ("O_APPEND", scm_from_int (O_APPEND));
#endif
#ifdef O_NONBLOCK
-scm_sysintern ("O_NONBLOCK", scm_long2num (O_NONBLOCK));
+ scm_c_define ("O_NONBLOCK", scm_from_int (O_NONBLOCK));
#endif
#ifdef O_NDELAY
-scm_sysintern ("O_NDELAY", scm_long2num (O_NDELAY));
+ scm_c_define ("O_NDELAY", scm_from_int (O_NDELAY));
#endif
#ifdef O_SYNC
-scm_sysintern ("O_SYNC", scm_long2num (O_SYNC));
+ scm_c_define ("O_SYNC", scm_from_int (O_SYNC));
+#endif
+#ifdef O_LARGEFILE
+ scm_c_define ("O_LARGEFILE", scm_from_int (O_LARGEFILE));
#endif
#ifdef F_DUPFD
-scm_sysintern ("F_DUPFD", scm_long2num (F_DUPFD));
+ scm_c_define ("F_DUPFD", scm_from_int (F_DUPFD));
#endif
#ifdef F_GETFD
-scm_sysintern ("F_GETFD", scm_long2num (F_GETFD));
+ scm_c_define ("F_GETFD", scm_from_int (F_GETFD));
#endif
#ifdef F_SETFD
-scm_sysintern ("F_SETFD", scm_long2num (F_SETFD));
+ scm_c_define ("F_SETFD", scm_from_int (F_SETFD));
#endif
#ifdef F_GETFL
-scm_sysintern ("F_GETFL", scm_long2num (F_GETFL));
+ scm_c_define ("F_GETFL", scm_from_int (F_GETFL));
#endif
#ifdef F_SETFL
-scm_sysintern ("F_SETFL", scm_long2num (F_SETFL));
+ scm_c_define ("F_SETFL", scm_from_int (F_SETFL));
#endif
#ifdef F_GETOWN
-scm_sysintern ("F_GETOWN", scm_long2num (F_GETOWN));
+ scm_c_define ("F_GETOWN", scm_from_int (F_GETOWN));
#endif
#ifdef F_SETOWN
-scm_sysintern ("F_SETOWN", scm_long2num (F_SETOWN));
+ scm_c_define ("F_SETOWN", scm_from_int (F_SETOWN));
#endif
#ifdef FD_CLOEXEC
-scm_sysintern ("FD_CLOEXEC", scm_long2num (FD_CLOEXEC));
+ scm_c_define ("FD_CLOEXEC", scm_from_int (FD_CLOEXEC));
#endif
+#endif /* HAVE_POSIX */
+
+ /* `access' symbols. */
+ scm_c_define ("R_OK", scm_from_int (R_OK));
+ scm_c_define ("W_OK", scm_from_int (W_OK));
+ scm_c_define ("X_OK", scm_from_int (X_OK));
+ scm_c_define ("F_OK", scm_from_int (F_OK));
+
+ scm_dot_string = scm_from_locale_string (".");
-#ifndef SCM_MAGIC_SNARFER
#include "libguile/filesys.x"
-#endif
}
/*
HCoop / bpt / guile.git / blobdiff