NdbDaemon.h
上传用户:romrleung
上传日期:2022-05-23
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文件大小:2k
- /* 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