#ifndef MPLIB1_STOPWATCH
#define MPLIB1_STOPWATCH
/*
*******************************************************************************
*  Copyright (c) 1996 Martin Poole                            *
*******************************************************************************
**
** WARNING !!  WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!
**
** Any changes to be made to this file should first be checked with
** mplib1 source control for library integrity.
**
** mplib1 source control can be reached at  mplib1@quatermass.co.uk
** 
*
*  $Source$
*  $Author$
*  $Date$
*  $Revision$
*
*******************************************************************************
*
* Change History
*
* $Log$
*
*******************************************************************************
*/

#ident "$Header$"

/* ------------------------------------------------------------------
    Include files
   ------------------------------------------------------------------ */

/* ------------------------------------------------------------------
    defines
   ------------------------------------------------------------------ */

struct stopwatch
{
struct	timeval start_time;
struct	timeval cumulative_time;
char	elps_str[40];
};

struct cpu_stopwatch
{
struct	stopwatch	u_timing;
struct	stopwatch	s_timing;
char	elps_str[100];
};

/* ------------------------------------------------------------------
    Code starts here
   ------------------------------------------------------------------ */

extern void diff_timevals( struct timeval *end_p, struct timeval *start_p );
extern void add_timevals( struct timeval *cump, struct timeval *tvp );
extern void accum_stop_timevals( struct stopwatch *stp, struct timeval *etp );

extern int init_stopwatch( struct stopwatch *stp );

extern int start_stopwatch( struct stopwatch *stp );

extern int stop_stopwatch( struct stopwatch *stp );

extern int
accrete_stopwatch( struct stopwatch *stp_into, struct stopwatch *stp_from );

extern char *display_stopwatch( struct stopwatch *stp, int mode );

extern int init_cpu_stopwatch( struct cpu_stopwatch *cpu_p );
extern int start_cpu_stopwatch( struct cpu_stopwatch *cpu_p );
extern int stop_cpu_stopwatch( struct cpu_stopwatch *cpu_p );
extern int
accrete_cpu_stopwatch( struct cpu_stopwatch *stp_into,
			struct cpu_stopwatch *stp_from );

extern char *display_cpu_stopwatch( struct cpu_stopwatch *stp, int mode );


#endif
/* -- End of File -- */