mirror of
https://github.com/openharmony/windowmanager.git
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xiaojianfeng
05fa4e17d0
Signed-off-by: xiaojianfeng <xiaojianfeng3@huawei.com> Change-Id: I744421e5b1bdd2685737ed36ec0144756c4e7a04
104 lines
6.0 KiB
C++
104 lines
6.0 KiB
C++
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing p ermissions and
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* limitations under the License.
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*/
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#ifndef OHOS_ROSEN_CLASS_VAR_DEFINITION_H
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#define OHOS_ROSEN_CLASS_VAR_DEFINITION_H
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namespace OHOS::Rosen {
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#define DEFINE_VAR(type, memberName) \
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private: \
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type memberName##_;
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#define DEFINE_VAR_WITH_LOCK(type, memberName) \
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private: \
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std::atomic<bool> memberName##atomicBool_ { false }; \
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type memberName##_;
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#define DEFINE_VAR_DEFAULT(type, memberName, defaultValue) \
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private: \
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type memberName##_ {defaultValue};
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#define DEFINE_FUNC_GET(type, funcName, memberName) \
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public: \
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type Get##funcName() const \
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{ \
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return memberName##_; \
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}
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#define DEFINE_FUNC_GET_WITH_LOCK(type, funcName, memberName) \
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public: \
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type Get##funcName() \
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{ \
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bool expect = false; \
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type res; \
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while (!memberName##atomicBool_.compare_exchange_weak(expect, true, \
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std::memory_order_relaxed)) { \
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expect = false; \
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} \
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res = memberName##_; \
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memberName##atomicBool_.store(false); \
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return res; \
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}
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#define DEFINE_FUNC_SET(type, funcName, memberName) \
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public: \
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void Set##funcName(type value) \
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{ \
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memberName##_ = value; \
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}
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#define DEFINE_FUNC_SET_WITH_LOCK(type, funcName, memberName) \
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public: \
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void Set##funcName(type value) \
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{ \
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bool expect = false; \
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while (!memberName##atomicBool_.compare_exchange_weak(expect, true, \
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std::memory_order_relaxed)) { \
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expect = false; \
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} \
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\
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memberName##_ = value; \
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memberName##atomicBool_.store(false); \
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}
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#define DEFINE_VAR_FUNC_GET(type, funcName, memberName) \
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DEFINE_VAR(type, memberName) \
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DEFINE_FUNC_GET(type, funcName, memberName)
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#define DEFINE_VAR_DEFAULT_FUNC_GET(type, funcName, memberName, defaultValue) \
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DEFINE_VAR_DEFAULT(type, memberName, defaultValue) \
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DEFINE_FUNC_GET(type, funcName, memberName)
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#define DEFINE_VAR_DEFAULT_FUNC_SET(type, funcName, memberName, defaultValue) \
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DEFINE_VAR_DEFAULT(type, memberName, defaultValue) \
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DEFINE_FUNC_SET(type, funcName, memberName)
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#define DEFINE_VAR_FUNC_GET_SET(type, funcName, memberName) \
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DEFINE_VAR(type, memberName) \
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DEFINE_FUNC_GET(type, funcName, memberName) \
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DEFINE_FUNC_SET(type, funcName, memberName)
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#define DEFINE_VAR_FUNC_GET_SET_WITH_LOCK(type, funcName, memberName) \
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DEFINE_VAR_WITH_LOCK(type, memberName) \
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DEFINE_FUNC_GET_WITH_LOCK(type, funcName, memberName) \
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DEFINE_FUNC_SET_WITH_LOCK(type, funcName, memberName)
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#define DEFINE_VAR_DEFAULT_FUNC_GET_SET(type, funcName, memberName, defaultValue) \
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DEFINE_VAR_DEFAULT(type, memberName, defaultValue) \
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DEFINE_FUNC_GET(type, funcName, memberName) \
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DEFINE_FUNC_SET(type, funcName, memberName)
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} // namespace OHOS::Rosen
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#endif // OHOS_ROSEN_CLASS_VAR_DEFINITION_H
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