/* * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Affero 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 Affero General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program. If not, see . */ #ifndef POLICYLOCK_H #define POLICYLOCK_H #include #define GUARD_RETURN(mutex, retval) if (!mutex.try_lock()) \ return retval; \ std::lock_guard guard(mutex, std::adopt_lock) #endif