boinc/lib/synch.h

// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.

#ifndef _SYNCH_H_
#define _SYNCH_H_

#include <sys/sem.h>

extern int create_semaphore(key_t);
extern int destroy_semaphore(key_t);
extern int lock_semaphore(key_t);
extern int unlock_semaphore(key_t);
extern int get_key(char* path, int id, key_t&);

#endif