1 /* $NetBSD: dmeventd.h,v 1.1.1.1 2008/12/22 00:18:56 haad Exp $ */ 2 3 /* 4 * Copyright (C) 2005-2007 Red Hat, Inc. All rights reserved. 5 * 6 * This file is part of the device-mapper userspace tools. 7 * 8 * This copyrighted material is made available to anyone wishing to use, 9 * modify, copy, or redistribute it subject to the terms and conditions 10 * of the GNU Lesser General Public License v.2.1. 11 * 12 * You should have received a copy of the GNU Lesser General Public License 13 * along with this program; if not, write to the Free Software Foundation, 14 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 15 */ 16 17 #ifndef __DMEVENTD_DOT_H__ 18 #define __DMEVENTD_DOT_H__ 19 20 /* FIXME This stuff must be configurable. */ 21 22 #define DM_EVENT_DAEMON "/sbin/dmeventd" 23 #define DM_EVENT_LOCKFILE "/var/lock/dmeventd" 24 #define DM_EVENT_FIFO_CLIENT "/var/run/dmeventd-client" 25 #define DM_EVENT_FIFO_SERVER "/var/run/dmeventd-server" 26 #define DM_EVENT_PIDFILE "/var/run/dmeventd.pid" 27 28 #define DM_EVENT_DEFAULT_TIMEOUT 10 29 30 /* Commands for the daemon passed in the message below. */ 31 enum dm_event_command { 32 DM_EVENT_CMD_ACTIVE = 1, 33 DM_EVENT_CMD_REGISTER_FOR_EVENT, 34 DM_EVENT_CMD_UNREGISTER_FOR_EVENT, 35 DM_EVENT_CMD_GET_REGISTERED_DEVICE, 36 DM_EVENT_CMD_GET_NEXT_REGISTERED_DEVICE, 37 DM_EVENT_CMD_SET_TIMEOUT, 38 DM_EVENT_CMD_GET_TIMEOUT, 39 DM_EVENT_CMD_HELLO, 40 }; 41 42 /* Message passed between client and daemon. */ 43 struct dm_event_daemon_message { 44 uint32_t cmd; 45 uint32_t size; 46 char *data; 47 }; 48 49 /* FIXME Is this meant to be exported? I can't see where the 50 interface uses it. */ 51 /* Fifos for client/daemon communication. */ 52 struct dm_event_fifos { 53 int client; 54 int server; 55 const char *client_path; 56 const char *server_path; 57 }; 58 59 /* EXIT_SUCCESS 0 -- stdlib.h */ 60 /* EXIT_FAILURE 1 -- stdlib.h */ 61 #define EXIT_LOCKFILE_INUSE 2 62 #define EXIT_DESC_CLOSE_FAILURE 3 63 #define EXIT_DESC_OPEN_FAILURE 4 64 #define EXIT_OPEN_PID_FAILURE 5 65 #define EXIT_FIFO_FAILURE 6 66 #define EXIT_CHDIR_FAILURE 7 67 68 #endif /* __DMEVENTD_DOT_H__ */ 69