/***************************************************************************

    profiler.h

    Functions to manage profiling of MAME execution.

    Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team.
    Visit http://mamedev.org for licensing and usage restrictions.

***************************************************************************/

#pragma once

#ifndef __PROFILER_H__
#define __PROFILER_H__

/* profiling */
enum
{
	PROFILER_END = -1,
	PROFILER_CPU1 = 0,
	PROFILER_CPU2,
	PROFILER_CPU3,
	PROFILER_CPU4,
	PROFILER_CPU5,
	PROFILER_CPU6,
	PROFILER_CPU7,
	PROFILER_CPU8,
	PROFILER_MEMREAD,
	PROFILER_MEMWRITE,
	PROFILER_VIDEO,
	PROFILER_DRAWGFX,
	PROFILER_COPYBITMAP,
	PROFILER_TILEMAP_DRAW,
	PROFILER_TILEMAP_DRAW_ROZ,
	PROFILER_TILEMAP_UPDATE,
	PROFILER_ARTWORK,
	PROFILER_BLIT,
	PROFILER_SOUND,
	PROFILER_MIXER,
	PROFILER_TIMER_CALLBACK,
	PROFILER_INPUT,		/* input.c and inptport.c */
	PROFILER_MOVIE_REC,	/* movie recording */
	PROFILER_LOGERROR,	/* logerror */
	PROFILER_EXTRA,		/* everything else */

	/* the USER types are available to driver writers to profile */
	/* custom sections of the code */
	PROFILER_USER1,
	PROFILER_USER2,
	PROFILER_USER3,
	PROFILER_USER4,

	PROFILER_PROFILER,
	PROFILER_IDLE,
	PROFILER_TOTAL
};


/*
To start profiling a certain section, e.g. video:
profiler_mark(PROFILER_VIDEO);

to end profiling the current section:
profiler_mark(PROFILER_END);

the profiler handles a FILO list so calls may be nested.
*/

#ifdef MAME_DEBUG
void profiler_mark(int type);

/* functions called by usrintf.c */
void profiler_start(void);
void profiler_stop(void);
const char *profiler_get_text(void);
#else
#define profiler_mark(type)

#define profiler_start()
#define profiler_stop()
#define profiler_get_text() ""
#endif


#endif	/* __PROFILER_H__ */
