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lvm2/daemons/dmeventd/dmeventd.h

53 lines
1.4 KiB
C

#ifndef __DMEVENTD_DOT_H__
#define __DMEVENTD_DOT_H__
/* FIXME This stuff must be configurable. */
#define DM_EVENT_DAEMON "/sbin/dmeventd"
#define DM_EVENT_LOCKFILE "/var/lock/dmeventd"
#define DM_EVENT_FIFO_CLIENT "/var/run/dmeventd-client"
#define DM_EVENT_FIFO_SERVER "/var/run/dmeventd-server"
#define DM_EVENT_PIDFILE "/var/run/dmeventd.pid"
#define DM_EVENT_DEFAULT_TIMEOUT 10
/* Commands for the daemon passed in the message below. */
enum dm_event_command {
DM_EVENT_CMD_ACTIVE = 1,
DM_EVENT_CMD_REGISTER_FOR_EVENT,
DM_EVENT_CMD_UNREGISTER_FOR_EVENT,
DM_EVENT_CMD_GET_REGISTERED_DEVICE,
DM_EVENT_CMD_GET_NEXT_REGISTERED_DEVICE,
DM_EVENT_CMD_SET_TIMEOUT,
DM_EVENT_CMD_GET_TIMEOUT,
DM_EVENT_CMD_HELLO,
};
/* Message passed between client and daemon. */
struct dm_event_daemon_message {
uint32_t cmd;
uint32_t size;
char *data;
};
/* FIXME Is this meant to be exported? I can't see where the
interface uses it. */
/* Fifos for client/daemon communication. */
struct dm_event_fifos {
int client;
int server;
const char *client_path;
const char *server_path;
};
/* EXIT_SUCCESS 0 -- stdlib.h */
/* EXIT_FAILURE 1 -- stdlib.h */
#define EXIT_LOCKFILE_INUSE 2
#define EXIT_DESC_CLOSE_FAILURE 3
#define EXIT_DESC_OPEN_FAILURE 4
#define EXIT_OPEN_PID_FAILURE 5
#define EXIT_FIFO_FAILURE 6
#define EXIT_CHDIR_FAILURE 7
#endif /* __DMEVENTD_DOT_H__ */