btrfs-progs/common/sysfs-utils.h

35 lines
1.3 KiB
C

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#ifndef __COMMON_SYSFS_UTILS__
#define __COMMON_SYSFS_UTILS__
#include <stddef.h>
int sysfs_open_file(const char *name);
int sysfs_open_file_rw(const char *name);
int sysfs_open_fsid_file(int fd, const char *filename);
int sysfs_open_fsid_file_rw(int fd, const char *filename);
int sysfs_open_fsid_dir(int fd, const char *dirname);
int sysfs_read_fsid_file_u64(int fd, const char *name, u64 *value);
int sysfs_write_fsid_file_u64(int fd, const char *name, u64 value);
int sysfs_read_file(int fd, char *buf, size_t size);
int sysfs_write_file(int fd, const char *buf, size_t size);
int sysfs_read_file_u64(const char *name, u64 *value);
int sysfs_write_file_u64(const char *name, u64 value);
#endif