ffstest.c File Reference

Quickie test of the the Find First Set facility. More...

#include <stdio.h>
#include <EDS/TMR.h>
#include <PBI/FFS.ih>

Functions
int	ffstest (void)
	The test program.
static int	gFFS (unsigned lw)
	Provides the 'gold' standard to check the library version of the FFS facility.
int	main (int argc, char **argv)
	Main program on host platfors.

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Detailed Description

Quickie test of the the Find First Set facility.

Author:

JJRussell - russell@slac.stanford.edu

   CVS $Id: ffstest.c,v 1.3 2011/03/25 22:16:55 russell Exp $

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Function Documentation

int ffstest

(

void

)

The test program.

Return values:

	0,if	the test is successful
	-1,if	the test fails

Does both a functional and performance test

References gFFS().

Referenced by main().

static int gFFS

(

unsigned

lw

)

[inline, static]

Provides the 'gold' standard to check the library version of the FFS facility.

Returns:

The number (MSB=0) of the first set bit

Parameters:

lw

The 32-bit word to scan

Referenced by ffstest().

int main	(	int	argc,
		char **	argv
	)

Main program on host platfors.

Return values:

	0,if	the test is successful
	-1,if	the test fails

Parameters:

	argc	The argument count, unused
	argv	The vector of arguments, unused

References ffstest().