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PsnSprocSemaphore Class Reference

semaphore when the SGI Irix Sproc thread model is used More...

#include <PsnSprocSemaphore.h>

Inheritance diagram for PsnSprocSemaphore:

[legend]Collaboration diagram for PsnSprocSemaphore:

[legend]List of all members.

Public Methods
	PsnSprocSemaphore (const int valeurInitiale)
	Constructor.
virtual	~PsnSprocSemaphore ()
	Destructor.
virtual int	V ()
	V Increments the semphore value and signals the change to blocked threads.
virtual int	P ()
	P decrement the sempaphore value and block the calling thread if this value is negative.
Private Attributes
sem_t	_semaphore

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Detailed Description

semaphore when the SGI Irix Sproc thread model is used

Author:

D. Margery

Version:

1.1

Definition at line 28 of file PsnSprocSemaphore.h.

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Constructor & Destructor Documentation

PsnSprocSemaphore::PsnSprocSemaphore (  const int    valeurInitiale )

Constructor. Parameters: int  initial value of the semaphore

virtual PsnSprocSemaphore::~PsnSprocSemaphore (    )  [virtual]

Destructor.

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Member Function Documentation

virtual int PsnSprocSemaphore::P (    )  [virtual]

P decrement the sempaphore value and block the calling thread if this value is negative. Returns: : old value of the semaphore Implements PsnSemaphore.

virtual int PsnSprocSemaphore::V (    )  [virtual]

V Increments the semphore value and signals the change to blocked threads. Returns: : new value of the semaphore Implements PsnSemaphore.

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Member Data Documentation

sem_t PsnSprocSemaphore::_semaphore [private]

Definition at line 57 of file PsnSprocSemaphore.h.

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

• PsnSprocSemaphore.h

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