[mirror_qemu.git] / hw / ptimer.h

/*
 * General purpose implementation of a simple periodic countdown timer.
 *
 * Copyright (c) 2007 CodeSourcery.
 *
 * This code is licensed under the GNU LGPL.
 */
#ifndef PTIMER_H
#define PTIMER_H

#include "qemu-common.h"
#include "qemu-timer.h"

/* ptimer.c */
typedef struct ptimer_state ptimer_state;
typedef void (*ptimer_cb)(void *opaque);

ptimer_state *ptimer_init(QEMUBH *bh);
void ptimer_set_period(ptimer_state *s, int64_t period);
void ptimer_set_freq(ptimer_state *s, uint32_t freq);
void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload);
uint64_t ptimer_get_count(ptimer_state *s);
void ptimer_set_count(ptimer_state *s, uint64_t count);
void ptimer_run(ptimer_state *s, int oneshot);
void ptimer_stop(ptimer_state *s);

#endif
Commit	Line	Data
49d4d9b6 PB	1	/*
	2	* General purpose implementation of a simple periodic countdown timer.
	3	*
	4	* Copyright (c) 2007 CodeSourcery.
	5	*
	6	* This code is licensed under the GNU LGPL.
	7	*/
	8	#ifndef PTIMER_H
	9	#define PTIMER_H
	10
	11	#include "qemu-common.h"
	12	#include "qemu-timer.h"
	13
	14	/* ptimer.c */
	15	typedef struct ptimer_state ptimer_state;
	16	typedef void (ptimer_cb)(void opaque);
	17
	18	ptimer_state ptimer_init(QEMUBH bh);
	19	void ptimer_set_period(ptimer_state *s, int64_t period);
	20	void ptimer_set_freq(ptimer_state *s, uint32_t freq);
	21	void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload);
	22	uint64_t ptimer_get_count(ptimer_state *s);
	23	void ptimer_set_count(ptimer_state *s, uint64_t count);
	24	void ptimer_run(ptimer_state *s, int oneshot);
	25	void ptimer_stop(ptimer_state *s);
	26
	27	#endif