/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

5635-34 Springhouse Dr.

Pleasanton, CA 94588 (USA)

*/

#ifdef SAVE_RCSID

static char rcsid =

"@(#) $Id$";

#endif

/* Useful functions and variables from SDL_timer.c */

#include "SDL_timer.h"

#define ROUND_RESOLUTION(X) \

(((X+TIMER_RESOLUTION-1)/TIMER_RESOLUTION)*TIMER_RESOLUTION)

extern int SDL_timer_started;

extern int SDL_timer_running;

/* Data to handle a single periodic alarm */

extern Uint32 SDL_alarm_interval;

extern SDL_TimerCallback SDL_alarm_callback;

/* Set whether or not the timer should use a thread.

This should be called while the timer subsystem is running.

*/

extern int SDL_SetTimerThreaded(int value);

extern int SDL_TimerInit(void);

extern void SDL_TimerQuit(void);

/* This function is called from the SDL event thread if it is available */

extern void SDL_ThreadedTimerCheck(void);