mariadb/ndb/include/portlib/NdbDaemon.h
unknown 6386c55cee Initial revision of NDB Cluster files
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
2004-04-14 10:53:21 +02:00

72 lines
1.9 KiB
C

/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef NDB_DAEMON_H
#define NDB_DAEMON_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Become a daemon.
* lockfile the "pid file" or other resource to lock exclusively
* logfile daemon output is directed here (input is set to /dev/null)
* if NULL, output redirection is not done
* flags none currently
* returns 0 on success, on error -1
*/
extern int
NdbDaemon_Make(const char* lockfile, const char* logfile, unsigned flags);
/*
* Test if the daemon is running (file is locked).
* lockfile the "pid file"
* flags none currently
* return 0 no, 1 yes, -1
*/
extern int
NdbDaemon_Test(const char* lockfile, unsigned flags);
/*
* Kill the daemon.
* lockfile the "pid file"
* flags none currently
* return 0 killed, 1 not running, -1 other error
*/
extern int
NdbDaemon_Kill(const char* lockfile, unsigned flags);
/*
* Pid from last call, either forked off or found in lock file.
*/
extern long NdbDaemon_DaemonPid;
/*
* Error code from last failed call.
*/
extern int NdbDaemon_ErrorCode;
/*
* Error text from last failed call.
*/
extern char NdbDaemon_ErrorText[];
#ifdef __cplusplus
}
#endif
#endif