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communication_t2stack/nstackx_util/interface/nstackx_timer.h
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Agrant a1a794f003 sync git commit
Signed-off-by: Agrant <luojuheng@huawei.com>
2026-01-19 06:04:31 +08:00

53 lines
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C

/*
* Copyright (C) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef NSTACKX_TIMER_H
#define NSTACKX_TIMER_H
#include "nstackx_epoll.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NSTACKX_MILLI_TICKS 1000
#define NSTACKX_MICRO_TICKS 1000000
#define NSTACKX_NANO_TICKS 1000000000
#define NSTACKX_MICRO_SEC_PER_MILLI_SEC (NSTACKX_MICRO_TICKS / NSTACKX_MILLI_TICKS)
#define NSTACKX_NANO_SEC_PER_MILLI_SEC (NSTACKX_NANO_TICKS / NSTACKX_MILLI_TICKS)
#define NSTACKX_NANO_SEC_PER_MICRO_SEC (NSTACKX_NANO_TICKS / NSTACKX_MICRO_TICKS)
typedef void (*TimeoutHandle)(void *data);
typedef struct {
EpollTask task;
TimeoutHandle timeoutHandle;
void *data;
uint8_t disabled;
} Timer;
NSTACKX_EXPORT uint32_t GetTimeDiffMs(const struct timespec *etv, const struct timespec *stv);
NSTACKX_EXPORT int32_t TimerSetTimeout(Timer *timer, uint32_t timeoutMs, uint8_t repeated);
NSTACKX_EXPORT int32_t TimerGetRemainTime(Timer *timer, uint32_t *remainTimeMsPtr);
NSTACKX_EXPORT Timer *TimerStart(EpollDesc epollfd, uint32_t ms, uint8_t repeated, TimeoutHandle handle, void *data);
NSTACKX_EXPORT void TimerDelete(Timer *timer);
NSTACKX_EXPORT uint32_t GetTimeDiffUs(const struct timespec *etv, const struct timespec *stv);
#ifdef __cplusplus
}
#endif
#endif // NSTACKX_TIMER_H