// PThreadConditionLocker.h

#ifndef dset__PThreadConditionLocker_H
#define dset__PThreadConditonLocker_H

// Class that locks a PThreadConditionx upon construction and then
// unlocks it and broadcasts a signal during destruction.
//
// Throws an assertion if the condition mutex is found to be locked
// during construction.

#include "dataset_util/PThreadCondition.h"

class PThreadConditionLocker {

private:  // data

  PThreadCondition* m_pmtx;

private:  // Hide copy and assignment.

  // Copy.
  PThreadConditionLocker(const PThreadConditionLocker& rhs);

  // Assignment.
  PThreadConditionLocker& operator=(const PThreadConditionLocker& rhs);

public:  // methods.

  // Constructor from reference.
  explicit PThreadConditionLocker(PThreadCondition& mtx);

  // Constructor from pointer.
  explicit PThreadConditionLocker(PThreadCondition* pmtx);

  // Destructor.
  ~PThreadConditionLocker();

};

#endif