mirror of https://gitee.com/openkylin/qemu.git
28 lines
758 B
C
28 lines
758 B
C
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/*
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* General purpose implementation of a simple periodic countdown timer.
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*
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* Copyright (c) 2007 CodeSourcery.
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*
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* This code is licensed under the GNU LGPL.
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*/
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#ifndef PTIMER_H
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#define PTIMER_H
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#include "qemu-common.h"
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#include "qemu-timer.h"
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/* ptimer.c */
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typedef struct ptimer_state ptimer_state;
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typedef void (*ptimer_cb)(void *opaque);
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ptimer_state *ptimer_init(QEMUBH *bh);
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void ptimer_set_period(ptimer_state *s, int64_t period);
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void ptimer_set_freq(ptimer_state *s, uint32_t freq);
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void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload);
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uint64_t ptimer_get_count(ptimer_state *s);
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void ptimer_set_count(ptimer_state *s, uint64_t count);
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void ptimer_run(ptimer_state *s, int oneshot);
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void ptimer_stop(ptimer_state *s);
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#endif
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