wasm-micro-runtime/core/shared/utils/runtime_timer.h

/*
 * Copyright (C) 2019 Intel Corporation.  All rights reserved.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

#ifndef LIB_BASE_RUNTIME_TIMER_H_
#define LIB_BASE_RUNTIME_TIMER_H_

#include "bh_platform.h"

#ifdef __cplusplus
extern "C" {
#endif

uint32 bh_get_elpased_ms(uint32 * last_system_clock);

struct _timer_ctx;
typedef struct _timer_ctx * timer_ctx_t;
typedef void (*timer_callback_f)(uint32 id, unsigned int owner);
typedef void (*check_timer_expiry_f)(timer_ctx_t ctx);

timer_ctx_t create_timer_ctx(timer_callback_f timer_handler,
        check_timer_expiry_f, int prealloc_num, unsigned int owner);
void destroy_timer_ctx(timer_ctx_t);
unsigned int timer_ctx_get_owner(timer_ctx_t ctx);

uint32 sys_create_timer(timer_ctx_t ctx, int interval, bool is_period,
        bool auto_start);
bool sys_timer_destroy(timer_ctx_t ctx, uint32 timer_id);
bool sys_timer_cancel(timer_ctx_t ctx, uint32 timer_id);
bool sys_timer_restart(timer_ctx_t ctx, uint32 timer_id, int interval);
void cleanup_app_timers(timer_ctx_t ctx);
int check_app_timers(timer_ctx_t ctx);
int get_expiry_ms(timer_ctx_t ctx);

#ifdef __cplusplus
}
#endif
#endif /* LIB_BASE_RUNTIME_TIMER_H_ */