/* 
*     XaoS, a fast portable realtime fractal zoomer
*                  Copyright (C) 1996,1997 by
*
*      Jan Hubicka          (hubicka@paru.cas.cz)
*      Thomas Marsh         (tmarsh@austin.ibm.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef TIMERS_H
#define TIMERS_H
#include "config.h"
#ifdef __cplusplus
extern "C"
{
#endif

    struct timer;
    struct timeemulator;
    typedef struct timer tl_timer;
    typedef struct timer tl_group;

    void tl_update_time (void);
    tl_timer *tl_create_timer (void);
    tl_group *tl_create_group (void);
    void tl_set_interval (tl_timer * timer, int interval);
    void tl_set_handler (tl_timer * timer, void (*handler) (void *), void *userdata);
    void tl_set_multihandler (tl_timer * timer, void (*handler) (void *, int), void *userdata);
    void tl_add_timer (tl_group * group, tl_timer * timer);
    void tl_remove_timer (tl_timer * timer);
    void tl_free_timer (tl_timer * timer);
    void tl_free_group (tl_group * timer);
    void tl_stop_timer (tl_timer * t);
    void tl_resume_timer (tl_timer * t);
    void tl_slowdown_timer (tl_timer * t, int time);
    int tl_process_group (tl_group * group, int *activated);
    extern tl_group *syncgroup, *asyncgroup;
    void tl_sleep (int);
    void tl_allegromode (int mode);     /*Just for djgpp */
    int tl_lookup_timer (tl_timer * t) REGISTERS (3);
    void tl_reset_timer (tl_timer * t) REGISTERS (3);

    struct timeemulator *tl_create_emulator (void);
    void tl_free_emulator (struct timeemulator *t);
    void tl_elpased (struct timeemulator *t, int elpased);
    void tl_emulate_timer (struct timer *t, struct timeemulator *e);
    void tl_unemulate_timer (struct timer *t);

#ifdef __cplusplus
}
#endif
#endif                          /* TIMER_H */
