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/* vi: set sw=4 ts=4: */
/*
* mknod syscall for uClibc
*
* Copyright (C) 2002 by Erik Andersen <andersen@codpoet.org>
*
* This program 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.
*
* 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 Library General Public License
* for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#define _GNU_SOURCE
#define __FORCE_GLIBC
#include <features.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include <asm/posix_types.h>
#ifndef _MKNOD_VER
# define _MKNOD_VER 0
#endif
#ifndef INLINE_SYSCALL
#define INLINE_SYSCALL(name, nr, args...) __syscall_mknod (args)
#define __NR___syscall_mknod __NR_mknod
static inline _syscall3(int, __syscall_mknod, const char *, path,
unsigned short int, mode, unsigned short int, dev);
#endif
int __xmknod (int version, const char * path, __mode_t mode, __dev_t *dev)
{
unsigned short int k_dev;
/* We must convert the value to dev_t type used by the kernel. */
k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff);
switch(version)
{
case 1:
return INLINE_SYSCALL (mknod, 3, path, mode, k_dev);
default:
__set_errno(EINVAL);
return -1;
}
}
int mknod(const char *path, __mode_t mode, __dev_t dev)
{
return __xmknod(_MKNOD_VER, path, mode, &dev);
}
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