PWaitAndSignal Class Reference

#include <psync.h>

List of all members.

Public Member Functions
	PWaitAndSignal (const PSync &sem, BOOL wait=TRUE)
	~PWaitAndSignal ()
Protected Attributes
PSync &	sync

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Detailed Description

This class waits for the semaphore on construction and automatically signals the semaphore on destruction. Any descendent of PSemaphore may be used.

This is very usefull for constructs such as: {verbatim} void func() { PWaitAndSignal mutexWait(myMutex); if (condition) return; do_something(); if (other_condition) return; do_something_else(); } {verbatim}

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Constructor & Destructor Documentation

PWaitAndSignal::PWaitAndSignal	(	const PSync &	sem,
		BOOL	wait = TRUE
	)		[inline]

Create the semaphore wait instance. This will wait on the specified semaphore using the #Wait()# function before returning.

Parameters:

sem	Semaphore descendent to wait/signal.
wait	Wait for semaphore before returning.

References sync, and PSync::Wait().

PWaitAndSignal::~PWaitAndSignal

(

)

[inline]

Signal the semaphore. This will execute the Signal() function on the semaphore that was used in the construction of this instance.

References PSync::Signal(), and sync.

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Member Data Documentation

PSync& PWaitAndSignal::sync [protected]

Referenced by PWaitAndSignal(), and ~PWaitAndSignal().

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The documentation for this class was generated from the following file:

• psync.h