Semaphore

Inherits: Reference < Object

A synchronization semaphore.

Description

A synchronization semaphore which can be used to synchronize multiple Threads. Initialized to zero on creation. Be careful to avoid deadlocks. For a binary version, see Mutex.

Methods

Errorpost ( )
Errorwait ( )

Method Descriptions

Lowers the Semaphore, allowing one more thread in. Returns @GlobalScope.OK on success, @GlobalScope.ERR_BUSY otherwise.


Tries to wait for the Semaphore, if its value is zero, blocks until non-zero. Returns @GlobalScope.OK on success, @GlobalScope.ERR_BUSY otherwise.

Doc ID missing

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