xref: /freebsd/sys/contrib/openzfs/cmd/zed/zed_file.h (revision fe815331bb40604ba31312acf7e4619674631777)
1 /*
2  * This file is part of the ZFS Event Daemon (ZED)
3  * for ZFS on Linux (ZoL) <http://zfsonlinux.org/>.
4  * Developed at Lawrence Livermore National Laboratory (LLNL-CODE-403049).
5  * Copyright (C) 2013-2014 Lawrence Livermore National Security, LLC.
6  * Refer to the ZoL git commit log for authoritative copyright attribution.
7  *
8  * The contents of this file are subject to the terms of the
9  * Common Development and Distribution License Version 1.0 (CDDL-1.0).
10  * You can obtain a copy of the license from the top-level file
11  * "OPENSOLARIS.LICENSE" or at <http://opensource.org/licenses/CDDL-1.0>.
12  * You may not use this file except in compliance with the license.
13  */
14 
15 #ifndef	ZED_FILE_H
16 #define	ZED_FILE_H
17 
18 #include <sys/types.h>
19 #include <unistd.h>
20 
21 ssize_t zed_file_read_n(int fd, void *buf, size_t n);
22 
23 ssize_t zed_file_write_n(int fd, void *buf, size_t n);
24 
25 int zed_file_lock(int fd);
26 
27 int zed_file_unlock(int fd);
28 
29 pid_t zed_file_is_locked(int fd);
30 
31 void zed_file_close_from(int fd);
32 
33 int zed_file_close_on_exec(int fd);
34 
35 #endif	/* !ZED_FILE_H */
36