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118 lines
No EOL
4.2 KiB
C++
118 lines
No EOL
4.2 KiB
C++
//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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//
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// Foundation/NSLock.hpp
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//
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// Copyright 2020-2023 Apple Inc.
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//
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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 permissions and
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// limitations under the License.
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//
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#pragma once
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include "NSDefines.hpp"
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#include "NSObject.hpp"
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#include "NSPrivate.hpp"
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#include "NSTypes.hpp"
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#include "NSDate.hpp"
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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namespace NS
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{
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template <class _Class, class _Base = class Object>
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class Locking : public _Base
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{
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public:
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void lock();
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void unlock();
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};
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class Condition : public Locking<Condition>
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{
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public:
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static Condition* alloc();
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Condition* init();
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void wait();
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bool waitUntilDate(Date* pLimit);
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void signal();
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void broadcast();
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};
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} // NS
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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template<class _Class, class _Base /* = NS::Object */>
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_NS_INLINE void NS::Locking<_Class, _Base>::lock()
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{
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NS::Object::sendMessage<void>(this, _NS_PRIVATE_SEL(lock));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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template<class _Class, class _Base /* = NS::Object */>
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_NS_INLINE void NS::Locking<_Class, _Base>::unlock()
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{
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NS::Object::sendMessage<void>(this, _NS_PRIVATE_SEL(unlock));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE NS::Condition* NS::Condition::alloc()
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{
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return NS::Object::alloc<NS::Condition>(_NS_PRIVATE_CLS(NSCondition));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE NS::Condition* NS::Condition::init()
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{
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return NS::Object::init<NS::Condition>();
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE void NS::Condition::wait()
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{
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NS::Object::sendMessage<void>(this, _NS_PRIVATE_SEL(wait));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE bool NS::Condition::waitUntilDate(NS::Date* pLimit)
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{
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return NS::Object::sendMessage<bool>(this, _NS_PRIVATE_SEL(waitUntilDate_), pLimit);
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE void NS::Condition::signal()
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{
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NS::Object::sendMessage<void>(this, _NS_PRIVATE_SEL(signal));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE void NS::Condition::broadcast()
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{
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NS::Object::sendMessage<void>(this, _NS_PRIVATE_SEL(broadcast));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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