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C:/temp/src/j2k/Deprecated/Posix.old/Lock.cpp

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#ifndef __J2K__PThread_Lock_CPP__
#define __J2K__PThread_Lock_CPP__

#include <j2k/Fred/PThread/Lock.hpp>

Lock::Lock(Mutex& arg_mutex, BOOL autoLock)
  : mutex(arg_mutex), locked(FALSE)
{
  if (autoLock) get();
}

// Verify if problem could occur here...
Lock::~Lock() {
  release();
}

void Lock::get() {
  if (!locked) {
    mutex.lock();
    locked = TRUE;
  }
}

void Lock::release() {
  if (locked) {
    mutex.unlock();
    locked = FALSE;
  }
}

void Lock::wait() {
  if (!locked) {
    cout << "Waiting on an unlocked mutex.\n";
  }

  mutex.wait();
}

void Lock::notify() {
  if (!locked) {
    cout << "Notify on an unlocked mutex.\n";
  }

  mutex.notify();
}

void Lock::notifyAll() {
  if (!locked) {
    cout << "NotifyAll on an unlocked mutex.\n";
  }

  mutex.notifyAll();
}

#endif

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