28 lines
537 B
GDScript3
28 lines
537 B
GDScript3
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extends RefCounted
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class_name ReadWriteLockGuard
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## A shared lock guard based on [b]RAII[/b] principle. Uses [ReadWriteLock].
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var this : ReadWriteLockGuard
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var _lock : ReadWriteLock
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var _shared : bool
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func _init(lock : ReadWriteLock, shared : bool):
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this = self
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this.unreference()
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self._lock = lock
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self._shared = shared
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if self._shared:
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self._lock.r_lock()
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else:
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self._lock.w_lock()
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func _notification(what):
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if what == NOTIFICATION_PREDELETE:
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if this._shared: this._lock.r_unlock()
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else: this._lock.w_unlock()
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