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GLAST/LAT > DAQ and FSW > FSW > Doxygen Index > PBS / V2-10-13

Constituent: pbs     Tag: linux-gcc

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SEM.ih File Reference

Simple semaphore, inline interface and implementation. More...

#include "PBI/Inline.h"
#include "PBI/Attribute.h"
#include "PBS/SEM.h"

Include dependency graph for SEM.ih:

Defines
#define	SEM__EXP_PROTO   INLINE_USR_EXP_PROTO
	Export Prototype spec.
#define	SEM__LCL_PROTO   INLINE_USR_LCL_PROTO
	Internal Prototype spec.
#define	SEM__EXP_FNC   INLINE_USR_EXP_FNC
	Export Function declaration.
#define	SEM__LCL_FNC   INLINE_USR_LCL_FNC
	Internal Function declaration.
Functions
SEM__EXP_PROTO SEM	SEM__create (unsigned int options) ATTR_UNUSED_OK
	Creates a semaphore.
SEM__EXP_PROTO unsigned int	SEM__takeW (SEM semaphore) ATTR_UNUSED_OK
	Takes the semaphore. This call will block until the semaphore can be acquired.
SEM__EXP_PROTO unsigned int	SEM__give (SEM give) ATTR_UNUSED_OK
	Gives the semaphore.
SEM__EXP_PROTO unsigned int	SEM__destroy (SEM semaphore) ATTR_UNUSED_OK
	Destroys the semaphore.

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Detailed Description

Simple semaphore, inline interface and implementation.

Author:

JJRussell - russell@slac.stanford.edu

    CVS $Id: SEM.ih,v 1.3 2005/10/01 01:00:12 russell Exp $

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Function Documentation

SEM__EXP_PROTO 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_PROTO unsigned int SEM__destroy (  SEM  semaphore  )

Destroys the semaphore. Parameters: semaphore  The semaphore to destroy

SEM__EXP_PROTO unsigned int SEM__give (  SEM  semaphore  )

Gives the semaphore. Parameters: semaphore  The semaphore to give

SEM__EXP_PROTO 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

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