not create mutex");
}
pthread_mutexattr_destroy(&attr);
}
OSTMutex::~OSTMutex(void)
{
pthread_mutex_destroy(&m_mutex);
}
void OSTMutex::Lock() const
{
try
{
pthread_mutex_lock(&m_mutex);
}
catch (...)
{
throw SystemExc("Cannot lock mutex");
}
}
void OSTMutex::Unlock() const
{
pthread_mutex_unlock(&m_mutex);
}
OSTBool OSTMutex::TryLock()
{
OSTInt32 rc = pthread_mutex_trylock(&m_mutex);
if (0 == rc)
{
return OST_TRUE;
}
else if (rc == EBUSY)
{
return OST_FALSE;
}
else
{
throw SystemExc("Cannot lock mutex");
}
}
OSTBool OSTMutex::TryLock(long millisecondes)
{
return OST_TRUE;
}
OST_NAMESPACE_END
OSTMutex_Win32.cpp
/*****************************************************************************
* OpenST Basic tool library *
* Copyright (C) 2014 Henry.Wen renhuabest@sina.com . *
* *
* This file is part of OST. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License version 3 as *
* published by the Free Software Foundation. *
* *
* You should have received a copy of the GNU General Public License *
* along with OST. If not, see
. *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
* Author : Henry.Wen *
* E-Mail : renhuabest@sina.com *
* License : GNU General Public License (GPL) *
* source code availability:https://github.com/henrywen2011/OST *
* *
*----------------------------------------------------------------------------*
* Remark : Description *
*----------------------------------------------------------------------------*
* Change History : *
* Date | Version | Author | Description *
*----------------------------------------------------------------------------*
* 2014/01/24 | 1.0.0.1 | Henry.Wen | Create file *
*----------------------------------------------------------------------------*
* *
*****************************************************************************/
#include "OSTBaseExc.h"
#include "OSTMutex.h"
OST_NAMESPACE_BEGIN
OSTMutex::OSTMutex(void)
{
InitializeCriticalSectionAndSpinCount(&m_mutex, 4000);
}
OSTMutex::~OSTMutex(void)
{
DeleteCriticalSection(&m_mutex);
}
void OSTMutex::Lock() const
{
try
{
EnterCriticalSection(&m_mutex);
}
catch (...)
{
throw SystemExc("Cannot lock mutex");
}
}
void OSTMutex::Unlock() const
{
LeaveCriticalSection(&m_mutex);
}
OSTBool OSTMutex::TryLock()
{
try
{
return (TryEnterCriticalSection(&m_mutex) != 0 ? OST_TRUE : OST_FALSE);
}
catch(...)
{
}
throw SystemExc("Cannot lock mutex");
}
OSTBool OSTMutex::TryLock(long millisecondes)
{
return OST_TRUE;
}
OST_NAMESPACE_END