ntopng/include/Condvar.h
2026-03-15 10:50:50 +01:00

49 lines
1.2 KiB
C++

/*
*
* (C) 2014-26 - ntop.org
*
*
* 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 3 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 _CONDVAR_H_
#define _CONDVAR_H_
#include "ntop_includes.h"
/* ******************************* */
class Condvar {
private:
pthread_mutex_t mutex;
pthread_cond_t condvar;
bool predicate;
int signal_waiters(bool signal_all);
public:
Condvar();
~Condvar();
void init();
int wait();
int timedWait(struct timespec* expiration);
inline int signal() { return (signal_waiters(false)); };
inline int signalAll() { return (signal_waiters(true)); };
};
#endif /* _CONDVAR_H_ */