diff options
| author | Carbenium <carbenium@outlook.com> | 2015-08-21 17:54:47 +0200 |
|---|---|---|
| committer | Carbenium <carbenium@outlook.com> | 2015-08-21 17:54:47 +0200 |
| commit | e4c97f66529ecfc2e9b3f675e5ebecd199c1d4dc (patch) | |
| tree | dc7332aaa75ad7c10d2bff9c35e5032b46eb3633 /src/server/shared/Threading/LockedQueue.h | |
| parent | e9feddf862fd84eb106dd1d305e4a148ad1662bd (diff) | |
| parent | 1d2aafd39bcb79a67357d198ce9b2345642fdd39 (diff) | |
Merge pull request #15312 from StormBytePP/6.x_merge_common_and_move_database_out_of_shared
Core/Build: Merge common library and move database out of shared
Diffstat (limited to 'src/server/shared/Threading/LockedQueue.h')
| -rw-r--r-- | src/server/shared/Threading/LockedQueue.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/server/shared/Threading/LockedQueue.h b/src/server/shared/Threading/LockedQueue.h deleted file mode 100644 index 3abb0f4b8bc..00000000000 --- a/src/server/shared/Threading/LockedQueue.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/> - * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/> - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef LOCKEDQUEUE_H -#define LOCKEDQUEUE_H - -#include <deque> -#include <mutex> - -template <class T, typename StorageType = std::deque<T> > -class LockedQueue -{ - //! Lock access to the queue. - std::mutex _lock; - - //! Storage backing the queue. - StorageType _queue; - - //! Cancellation flag. - volatile bool _canceled; - -public: - - //! Create a LockedQueue. - LockedQueue() - : _canceled(false) - { - } - - //! Destroy a LockedQueue. - virtual ~LockedQueue() - { - } - - //! Adds an item to the queue. - void add(const T& item) - { - lock(); - - _queue.push_back(item); - - unlock(); - } - - //! Gets the next result in the queue, if any. - bool next(T& result) - { - std::lock_guard<std::mutex> lock(_lock); - - if (_queue.empty()) - return false; - - result = _queue.front(); - _queue.pop_front(); - - return true; - } - - template<class Checker> - bool next(T& result, Checker& check) - { - std::lock_guard<std::mutex> lock(_lock); - - if (_queue.empty()) - return false; - - result = _queue.front(); - if (!check.Process(result)) - return false; - - _queue.pop_front(); - return true; - } - - //! Peeks at the top of the queue. Check if the queue is empty before calling! Remember to unlock after use if autoUnlock == false. - T& peek(bool autoUnlock = false) - { - lock(); - - T& result = _queue.front(); - - if (autoUnlock) - unlock(); - - return result; - } - - //! Cancels the queue. - void cancel() - { - std::lock_guard<std::mutex> lock(_lock); - - _canceled = true; - } - - //! Checks if the queue is cancelled. - bool cancelled() - { - std::lock_guard<std::mutex> lock(_lock); - return _canceled; - } - - //! Locks the queue for access. - void lock() - { - this->_lock.lock(); - } - - //! Unlocks the queue. - void unlock() - { - this->_lock.unlock(); - } - - ///! Calls pop_front of the queue - void pop_front() - { - std::lock_guard<std::mutex> lock(_lock); - _queue.pop_front(); - } - - ///! Checks if we're empty or not with locks held - bool empty() - { - std::lock_guard<std::mutex> lock(_lock); - return _queue.empty(); - } -}; -#endif |
