diff options
Diffstat (limited to 'sysdeps/mach/hurd/xmknodat.c')
-rw-r--r-- | sysdeps/mach/hurd/xmknodat.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/sysdeps/mach/hurd/xmknodat.c b/sysdeps/mach/hurd/xmknodat.c deleted file mode 100644 index b222759..0000000 --- a/sysdeps/mach/hurd/xmknodat.c +++ /dev/null @@ -1,118 +0,0 @@ -/* Create a device file relative to an open directory. Hurd version. - Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <sys/stat.h> -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/paths.h> -#include <fcntl.h> -#include "stdio-common/_itoa.h" -#include <string.h> -#include <sys/types.h> - -/* Create a device file named PATH relative to FD, 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 -__xmknodat (int vers, int fd, const char *path, 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 if (S_ISREG (mode)) - { - translator = NULL; - len = 0; - } - else - { - errno = EINVAL; - return -1; - } - - if (translator != NULL && ! 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_at (fd, path, &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 && translator != NULL) - /* 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, 1); - - __mach_port_deallocate (__mach_task_self (), dir); - __mach_port_deallocate (__mach_task_self (), node); - - if (err) - return __hurd_fail (err); - return 0; -} |