You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
1.0 KiB
28 lines
1.0 KiB
4 months ago
|
#ifndef LOCK_DEV
|
||
|
|
#define LOCK_DEV
|
||
|
|
|
||
|
|
/* Copyright 2005,2009,2018 Alain Knaff.
|
||
|
|
* This file is part of mtools.
|
||
|
|
*
|
||
|
|
* Mtools is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* Mtools 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 Mtools. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*
|
||
|
|
* Create an advisory lock on the device to prevent concurrent writes.
|
||
|
|
* Uses either lockf, flock, or fcntl locking methods. See the Makefile
|
||
|
|
* and the Configure files for how to specify the proper method.
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern int lock_dev(int fd, int mode, struct device *dev);
|
||
|
|
|
||
|
|
#endif
|