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