qcctime.3

spiht for linux this is used to decod and encode vedio i wich all enjoy

.TH QCCTIME 3 "QCCPACK" ""
.SH NAME
QccTime \- timer routines
.SH SYNOPSIS
.B #include "libQccPack.h"
.sp
.BI "int QccTimeTic();"
.br
.BI "int QccTimeToc(double *" time );
.SH DESCRIPTION
.BR QccTimeTic()
and
.BR QccTimeToc()
implement a method of measuring execution time.
.BR QccTimeTic()
starts the timer;
.BR QccTimeToc()
returns the amount of time elapsed since the previous
call to
.BR QccTimeTic() .
The elapsed time is returned in
.IR time
which represents the time in seconds as a floating-point value.
.LP
Each call to
.BR QccTimeToc()
returns the elapsed time since the last call to
.BR QccTimeTic() .
If
.BR QccTimeTic()
has not been called previously,
.BR QccTimeToc()
returns the time since the program started running.
.LP
.BR QccTimeTic()
and
.BR QccTimeToc()
rely on
.BR gettimeofday (2)
to return the current time.
.SH "RETURN VALUE"
These routines return 0 on success and 1 on failure.
.SH "SEE ALSO"
.BR gettimeofday (2),
.BR QccPack (3)
.SH AUTHOR
Copyright (C) 1997-2009  James E. Fowler
.\"  The programs herein are free software; you can redistribute them an.or
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.\"  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.