Files
youbing 1027d66c66 Description: Code alarm processing#5
IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I5WD6I
Feature or Bugfix: Bugfix
Binary Source:No
Signed-off-by: youbing54<youbing3@huawei.com>
2022-10-18 16:50:53 +08:00

62 lines
1.5 KiB
C++

/*
* Copyright (c) 2020-2021 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.
*/
#include "hal_tick.h"
#include <cstdint>
#ifdef _WIN32
#include <windows.h>
#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
#include <ctime>
#else
#include "los_tick.h"
#endif
namespace OHOS {
HALTick& HALTick::GetInstance()
{
static HALTick instance;
return instance;
}
uint32_t HALTick::GetTime()
{
#ifdef _WIN32
return GetTickCount();
#elif defined __linux__ || defined __LITEOS__ || defined __APPLE__
struct timespec time;
clock_gettime(CLOCK_MONOTONIC, &time);
return time.tv_sec * SEC_TO_MILLISEC + time.tv_nsec / MILLISEC_TO_NANOSEC;
#else
return LOS_TickCountGet();
#endif
}
uint32_t HALTick::GetElapseTime(uint32_t startTime)
{
uint32_t currentTime = GetTime();
uint32_t elapseTime;
if (currentTime > startTime) {
elapseTime = currentTime - startTime;
} else {
elapseTime = (UINT32_MAX - startTime) + currentTime + 1;
}
return elapseTime;
}
} // namespace OHOS