cmd/zed/zed_file.h

   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 */