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/*
Copyright (C) 2006-2024 Grame
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
research@grame.fr
*/
#ifndef __TMutex__
#define __TMutex__
#include <iostream>
#include <mutex>
#include <stdexcept>
class TMutex {
private:
std::recursive_mutex fMutex;
public:
TMutex() = default;
virtual ~TMutex() = default;
// Lock the mutex (blocking)
void Lock() { fMutex.lock(); }
// Try to lock the mutex (non-blocking)
bool TryLock() { return fMutex.try_lock(); }
// Unlock the mutex
void Unlock() { fMutex.unlock(); }
};
class TLockAble {
private:
TMutex fMutex;
public:
TLockAble() = default;
virtual ~TLockAble() = default;
// Lock the mutex
void Lock() { fMutex.Lock(); }
// Unlock the mutex
void Unlock() { fMutex.Unlock(); }
// Try to lock the mutex
bool TryLock() { return fMutex.TryLock(); }
};
class TLock {
private:
TLockAble* fObj;
public:
explicit TLock(TLockAble* obj) : fObj(obj)
{
if (fObj) {
fObj->Lock();
}
}
TLock(const TLockAble* obj) : fObj(const_cast<TLockAble*>(obj))
{
if (fObj) {
fObj->Lock();
}
}
virtual ~TLock()
{
if (fObj) {
fObj->Unlock();
}
}
};
#endif
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