SEM.ih.vx-xxx-xxx File Reference

Simple semaphore, VXWORKS platform dependent inline implementation. More...

#include <semLib.h>

Functions
SEM__EXP_FNC SEM	SEM__create (unsigned int options)
	Creates a semaphore.
SEM__EXP_FNC unsigned int	SEM__takeW (SEM semaphore)
	Takes the semaphore. This call will block until the semaphore can be acquired.
SEM__EXP_FNC unsigned int	SEM__give (SEM semaphore)
	Gives the semaphore.
SEM__EXP_FNC unsigned int	SEM__destroy (SEM semaphore)
	Destroys the semaphore.

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Detailed Description

Simple semaphore, VXWORKS platform dependent inline implementation.

Author:

JJRussell - russell@slac.stanford.edu

    CVS $Id: SEM.ih.vx-xxx-xxx,v 1.1.1.1 2006/02/10 21:45:38 saxton Exp $

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Function Documentation

SEM__EXP_FNC SEM SEM__create

(

unsigned int

options

)

Creates a semaphore.

Returns:

Status

Parameters:

options

A bit mask of options formed from the enumeration SEM_OPTIONS_M

SEM__EXP_FNC unsigned int SEM__destroy

(

SEM

semaphore

)

Destroys the semaphore.

Parameters:

semaphore

The semaphore to destroy

SEM__EXP_FNC unsigned int SEM__give

(

SEM

semaphore

)

Gives the semaphore.

Parameters:

semaphore

The semaphore to give

SEM__EXP_FNC unsigned int SEM__takeW

(

SEM

semaphore

)

Takes the semaphore. This call will block until the semaphore can be acquired.

Parameters:

semaphore

The semamphore to take