118 lines
2.2 KiB
C++
118 lines
2.2 KiB
C++
/*
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* Copyright: JessMA Open Source (ldcsaa@gmail.com)
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*
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* Author : Bruce Liang
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* Website : https://github.com/ldcsaa
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* Project : https://github.com/ldcsaa/HP-Socket
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* Blog : http://www.cnblogs.com/ldcsaa
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* Wiki : http://www.oschina.net/p/hp-socket
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* QQ Group : 44636872, 75375912
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "hpsocket/GlobalDef.h"
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#include "CriSec.h"
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#include <condition_variable>
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using namespace std;
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class CSEM
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{
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public:
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void Wait()
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{
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CMutexLock2 lock(m_mtx);
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m_cv.wait(lock);
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}
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template<typename _Predicate>
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void Wait(_Predicate p)
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{
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CMutexLock2 lock(m_mtx);
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m_cv.wait(lock, p);
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}
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template<typename _Rep, typename _Period>
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cv_status WaitFor(const chrono::duration<_Rep, _Period>& t)
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{
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CMutexLock2 lock(m_mtx);
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return m_cv.wait_for(lock, t);
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}
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cv_status WaitFor(DWORD dwMilliseconds)
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{
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return WaitFor(chrono::milliseconds(dwMilliseconds));
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}
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template<typename _Rep, typename _Period, typename _Predicate>
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bool WaitFor(const chrono::duration<_Rep, _Period>& t, _Predicate p)
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{
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CMutexLock2 lock(m_mtx);
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return m_cv.wait_for(lock, t, p);
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}
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template<typename _Predicate>
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bool WaitFor(DWORD dwMilliseconds, _Predicate p)
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{
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if(IS_INFINITE(dwMilliseconds))
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{
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Wait(p);
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return true;
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}
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return WaitFor(chrono::milliseconds(dwMilliseconds), p);
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}
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void NotifyOne()
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{
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m_cv.notify_one();
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}
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void NotifyAll()
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{
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m_cv.notify_all();
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}
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void SyncNotifyOne()
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{
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CMutexLock2 lock(m_mtx);
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NotifyOne();
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}
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void SyncNotifyAll()
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{
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CMutexLock2 lock(m_mtx);
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NotifyAll();
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}
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private:
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CMTX m_mtx;
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condition_variable m_cv;
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DECLARE_NO_COPY_CLASS(CSEM)
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DECLARE_PUBLIC_DEFAULT_CONSTRUCTOR(CSEM)
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};
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using CCVLock = CSEM;
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