mirror of
https://github.com/openharmony/drivers_framework.git
synced 2026-08-27 20:49:55 -04:00
yanghaizhou
28 lines
705 B
C++
28 lines
705 B
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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*
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* HDF is dual licensed: you can use it either under the terms of
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* the GPL, or the BSD license, at your option.
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* See the LICENSE file in the root of this repository for complete details.
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*/
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#include "util/light_refcount_base.h"
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namespace OHOS {
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namespace HDI {
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int LightRefCountBase::AddRef()
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{
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const int beforeCount = refCount_.fetch_add(1, std::memory_order_relaxed);
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return beforeCount + 1;
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}
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int LightRefCountBase::Release()
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{
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const int beforeCount = refCount_.fetch_sub(1, std::memory_order_release);
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if (beforeCount - 1 == 0) {
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delete this;
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}
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return beforeCount - 1;
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}
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} // namespace HDI
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} // namespace OHOS
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