diff options
author | Eric Andersen <andersen@codepoet.org> | 2002-07-22 17:11:58 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2002-07-22 17:11:58 +0000 |
commit | a9752043dd652d0fb4addf947b76e57c588f430c (patch) | |
tree | 7697ee62a991aeb8c13391e38873c8d48745c478 /libc/sysdeps/linux/common/mknod.c | |
parent | 72677cc3d8403da4b35c99617352bde347780222 (diff) |
Add some syscalls which I moved out of syscalls.c
-Erik
Diffstat (limited to 'libc/sysdeps/linux/common/mknod.c')
-rw-r--r-- | libc/sysdeps/linux/common/mknod.c | 53 |
1 files changed, 53 insertions, 0 deletions
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 <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 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; + } +} + |