ylockobject.h

説明を見る。

#ifndef DEFINE_H_YLOCKOBJECT
#define DEFINE_H_YLOCKOBJECT

#include <basic.h>
#include <btron/taskcomm.h>
#include "yexception.h"
#include "ysemaphore.h"

class YLockObject {
public:
  YLockObject(YSemaphore* sem, bool initialLock = true) {
    locked = false;
    semaphore = sem;

    if (initialLock){
      lock();
    }
  }

  ~YLockObject() {
    unlock();
  }

  void lock() {
    if (!locked && semaphore != 0){
      semaphore->lock();
      locked = true;
    }
  }

  void unlock() {
    if (locked && semaphore != 0){
      semaphore->unlock();
      locked = false;
    }
  }

private:
  YSemaphore* semaphore;

  bool locked;
};

#endif // DEFINE_H_YLOCKOBJECT

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