MultiReadSingleWriteLock.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
 
namespace tarch {
  namespace multicore {
    class MultiReadSingleWriteSemaphore;
    class MultiReadSingleWriteLock;
  }
}
 
 
class tarch::multicore::MultiReadSingleWriteLock {
  private:
    MultiReadSingleWriteSemaphore&  _semaphore;
    const bool                      _isReadLock;
    bool                            _lockIsAquired;
  public:
    static constexpr bool Read  = true;
    static constexpr bool Write = false;
 
    MultiReadSingleWriteLock( tarch::multicore::MultiReadSingleWriteSemaphore& semaphore, bool isReadLock, bool aquireLockImmediately = true );
    ~MultiReadSingleWriteLock();
 
    void lock();
    void free();
};