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Interface «api::Semaphore»

Semaphore interface.

public: virtual ~Semaphore();

Destructor.

public: virtual bool acquire();

Acquires one permit from this semaphore.

The method acquires one permit or waits while the permit will be released.

Returns:
true if the semaphore is acquired successfully.

public: virtual bool acquire(int32 permits);

Acquires the given number of permits from this semaphore.

The method acquires given permits number or waits while the number will be released.

Parameters:
permits — the number of permits to acquire.

Returns:
true if the semaphore is acquired successfully.

public: virtual bool isBlocked();

Tests if this resource is blocked.

Returns:
true if this resource is blocked.

public: virtual bool isConstructed() const;

Tests if this object has been constructed.

Returns:
true if object has been constructed successfully.

public: virtual bool isFair() const;

Tests if this semaphore is fair.

Returns:
true if this semaphore has fairness set true.

public: static bool isObject(const Type* obj);

Tests if given object has been constructed object.

Parameters:
obj — pointer to object.

Returns:
true if object has been constructed successfully.

public: virtual void release();

Releases one permit.

The method releases from one permit and returns this to the semaphore.

public: virtual void release(int32 permits);

Releases the given number of permits.

The method releases from the permits and returns these to the semaphore.

Parameters:
permits — the number of permits to release.

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