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authorRoland McGrath <roland@gnu.org>1996-01-18 00:35:55 +0000
committerRoland McGrath <roland@gnu.org>1996-01-18 00:35:55 +0000
commitc43b8c4bea7980e6830d5ecfbc301fb5cd89dec5 (patch)
tree76f72fe704dc4b226fb0ff285b8c8802e88ea312 /sysdeps/mach/hurd/xmknod.c
parentc59928df4dd6083a5721fc2bada6c6eb6340b74f (diff)
Wed Jan 17 11:04:58 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* io/sys/stat.h (_STAT_VER, _MKNOD_VER): New macros. (__xstat, __fxstat, __lxstat, __xmknod): Declare new functions. [__GNUC__] (stat, fstat, lstat, mknod): Define these (and __ names) as `extern inline's calling the `x' functions. * io/fstat.c: New file. * io/lstat.c: New file. * io/stat.c: New file. * sysdeps/generic/lstat.c: File removed. * sysdeps/generic/lxstat.c: New file. * sysdeps/mach/hurd/fstat.c: File removed. * sysdeps/mach/hurd/fxstat.c: New file. * sysdeps/mach/hurd/lstat.c: File removed. * sysdeps/mach/hurd/lxstat.c: New file. * sysdeps/mach/hurd/mknod.c: File removed. * sysdeps/mach/hurd/stat.c: File removed. * sysdeps/mach/hurd/xmknod.c: New file. * sysdeps/mach/hurd/xstat.c: New file. * sysdeps/stub/fstat.c: File removed. * sysdeps/stub/fxstat.c: New file. * sysdeps/stub/lstat.c: File removed. * sysdeps/stub/lxstat.c: New file. * sysdeps/stub/mknod.c: File removed. * sysdeps/stub/stat.c: File removed. * sysdeps/stub/xmknod.c: New file. * sysdeps/stub/xstat.c: New file. * sysdeps/unix/common/lstat.S: File removed. * sysdeps/unix/common/lxstat.c: New file. * sysdeps/unix/fstat.S: File removed. * sysdeps/unix/fxstat.c: New file. * sysdeps/unix/mknod.S: File removed. * sysdeps/unix/stat.S: File removed. * sysdeps/unix/sysv/linux/fstat.c: File removed. * sysdeps/unix/sysv/linux/i386/fxstat.S: File removed. * sysdeps/unix/sysv/linux/i386/lxstat.S: File removed. * sysdeps/unix/sysv/linux/i386/xmknod.S: File removed. * sysdeps/unix/sysv/linux/i386/xstat.S: File removed. * sysdeps/unix/sysv/linux/lstat.c: File removed. * sysdeps/unix/sysv/linux/mknod.c: File removed. * sysdeps/unix/sysv/linux/stat.c: File removed. * sysdeps/unix/sysv/sysv4/i386/fstat.S: File removed. * sysdeps/unix/sysv/sysv4/i386/lstat.S: File removed. * sysdeps/unix/sysv/sysv4/i386/mknod.S: File removed. * sysdeps/unix/sysv/sysv4/i386/stat.S: File removed. * sysdeps/unix/xmknod.c: New file. * sysdeps/unix/xstat.c: New file. * sysdeps/unix/mkfifo.c: Use __xmknod instead of __mknod. * misc/Makefile (routines): Remove mknod. * io/sys/stat.h (_STAT_VER, _MKNOD_VER): New macros. (__xstat, __fxstat, __lxstat, __xmknod): Declare new functions. [__GNUC__] (stat, fstat, lstat, mknod): Define these (and __ names) as `extern inline's calling the `x' functions. * io/fstat.c: New file. * io/lstat.c: New file. * io/stat.c: New file. * sysdeps/generic/lstat.c: File removed. * sysdeps/generic/lxstat.c: New file. * sysdeps/mach/hurd/fstat.c: File removed. * sysdeps/mach/hurd/fxstat.c: New file. * sysdeps/mach/hurd/lstat.c: File removed. * sysdeps/mach/hurd/lxstat.c: New file. * sysdeps/mach/hurd/mknod.c: File removed. * sysdeps/mach/hurd/stat.c: File removed. * sysdeps/mach/hurd/xmknod.c: New file. * sysdeps/mach/hurd/xstat.c: New file. * sysdeps/stub/fstat.c: File removed. * sysdeps/stub/fxstat.c: New file. * sysdeps/stub/lstat.c: File removed. * sysdeps/stub/lxstat.c: New file. * sysdeps/stub/mknod.c: File removed. * sysdeps/stub/stat.c: File removed. * sysdeps/stub/xmknod.c: New file. * sysdeps/stub/xstat.c: New file. * sysdeps/unix/common/lstat.S: File removed. * sysdeps/unix/common/lxstat.c: New file. * sysdeps/unix/fstat.S: File removed. * sysdeps/unix/fxstat.c: New file. * sysdeps/unix/mknod.S: File removed. * sysdeps/unix/stat.S: File removed. * sysdeps/unix/sysv/linux/fstat.c: File removed. * sysdeps/unix/sysv/linux/i386/fxstat.S: File removed. * sysdeps/unix/sysv/linux/i386/lxstat.S: File removed. * sysdeps/unix/sysv/linux/i386/xmknod.S: File removed. * sysdeps/unix/sysv/linux/i386/xstat.S: File removed. * sysdeps/unix/sysv/linux/lstat.c: File removed. * sysdeps/unix/sysv/linux/mknod.c: File removed. * sysdeps/unix/sysv/linux/stat.c: File removed. * sysdeps/unix/sysv/sysv4/i386/fstat.S: File removed. * sysdeps/unix/sysv/sysv4/i386/lstat.S: File removed. * sysdeps/unix/sysv/sysv4/i386/mknod.S: File removed. * sysdeps/unix/sysv/sysv4/i386/stat.S: File removed. * sysdeps/unix/xmknod.c: New file. * sysdeps/unix/xstat.c: New file. * sysdeps/unix/mkfifo.c: Use __xmknod instead of __mknod. * misc/Makefile (routines): Remove mknod. * sysdeps/ieee754/ieee754.h (union ieee854_long_double.ieee_nan): Add missing ; in little-endian case.
Diffstat (limited to 'sysdeps/mach/hurd/xmknod.c')
-rw-r--r--sysdeps/mach/hurd/xmknod.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/xmknod.c b/sysdeps/mach/hurd/xmknod.c
new file mode 100644
index 0000000000..68fb2249b2
--- /dev/null
+++ b/sysdeps/mach/hurd/xmknod.c
@@ -0,0 +1,115 @@
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <errno.h>
+#include <sys/stat.h>
+#include <hurd.h>
+#include <hurd/paths.h>
+#include <fcntl.h>
+#include "stdio-common/_itoa.h"
+#include <string.h>
+
+/* Temporary hack; this belongs in a header file, probably types.h. */
+#define major(x) ((int)(((unsigned) (x) >> 8) & 0xff))
+#define minor(x) ((int)((x) & 0xff))
+
+
+/* Create a device file named FILE_NAME, with permission and special bits MODE
+ and device number DEV (which can be constructed from major and minor
+ device numbers with the `makedev' macro above). */
+int
+__xmknod (int vers, const char *file_name, mode_t mode, dev_t *dev)
+{
+ error_t err;
+ file_t dir, node;
+ char *name;
+ char buf[100], *bp;
+ const char *translator;
+ size_t len;
+
+ if (vers != _MKNOD_VER)
+ return __hurd_fail (EINVAL);
+
+ if (S_ISCHR (mode))
+ {
+ translator = _HURD_CHRDEV;
+ len = sizeof (_HURD_CHRDEV);
+ }
+ else if (S_ISBLK (mode))
+ {
+ translator = _HURD_BLKDEV;
+ len = sizeof (_HURD_BLKDEV);
+ }
+ else if (S_ISFIFO (mode))
+ {
+ translator = _HURD_FIFO;
+ len = sizeof (_HURD_FIFO);
+ }
+ else
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (! S_ISFIFO (mode))
+ {
+ /* We set the translator to "ifmt\0major\0minor\0", where IFMT
+ depends on the S_IFMT bits of our MODE argument, and MAJOR and
+ MINOR are ASCII decimal (octal or hex would do as well)
+ representations of our arguments. Thus the convention is that
+ CHRDEV and BLKDEV translators are invoked with two non-switch
+ arguments, giving the major and minor device numbers in %i format. */
+
+ bp = buf + sizeof (buf);
+ *--bp = '\0';
+ bp = _itoa (minor (*dev), bp, 10, 0);
+ *--bp = '\0';
+ bp = _itoa (major (*dev), bp, 10, 0);
+ memcpy (bp - len, translator, len);
+ translator = bp - len;
+ len = buf + sizeof (buf) - translator;
+ }
+
+ dir = __file_name_split (file_name, &name);
+ if (dir == MACH_PORT_NULL)
+ return -1;
+
+ /* Create a new, unlinked node in the target directory. */
+ err = __dir_mkfile (dir, O_WRITE, mode & ~S_IFMT & _hurd_umask, &node);
+
+ if (! err)
+ /* Set the node's translator to make it a device. */
+ err = __file_set_translator (node,
+ FS_TRANS_EXCL | FS_TRANS_SET,
+ FS_TRANS_EXCL | FS_TRANS_SET, 0,
+ translator, len,
+ MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND);
+
+ if (! err)
+ /* Link the node, now a valid device, into the target directory. */
+ err = __dir_link (dir, node, name);
+
+ __mach_port_deallocate (__mach_task_self (), dir);
+ __mach_port_deallocate (__mach_task_self (), node);
+
+ if (err)
+ return __hurd_fail (err);
+ return 0;
+}
+
+weak_alias (__mknod, mknod)