From a9752043dd652d0fb4addf947b76e57c588f430c Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 22 Jul 2002 17:11:58 +0000 Subject: Add some syscalls which I moved out of syscalls.c -Erik --- libc/sysdeps/linux/common/mknod.c | 53 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 libc/sysdeps/linux/common/mknod.c (limited to 'libc/sysdeps/linux/common/mknod.c') diff --git a/libc/sysdeps/linux/common/mknod.c b/libc/sysdeps/linux/common/mknod.c new file mode 100644 index 000000000..913cea29b --- /dev/null +++ b/libc/sysdeps/linux/common/mknod.c @@ -0,0 +1,53 @@ +/* vi: set sw=4 ts=4: */ +/* + * mknod syscall for uClibc + * + * Copyright (C) 2002 by Erik Andersen + * + * 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 +#include +#include +#include +#include + +#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; + } +} + -- cgit v1.2.3