mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-06 05:10:05 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/* xmknod call using old-style Unix mknod system call.
|
|
Copyright (C) 1991, 1993, 1995, 1996, 1997 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/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/sysmacros.h>
|
|
|
|
extern int __syscall_mknod (const char *, unsigned int, unsigned int);
|
|
|
|
/* Create a device file named PATH, 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 *path, mode_t mode, dev_t *dev)
|
|
{
|
|
unsigned int k_dev;
|
|
|
|
if (vers != _MKNOD_VER)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
/* We must convert the value to dev_t type used by the kernel. */
|
|
k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
|
|
|
|
return __syscall_mknod (path, mode, k_dev);
|
|
}
|
|
|
|
weak_alias (__xmknod, _xmknod)
|