mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
6b27a508ed
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I4bf367877a986910bb03e1c54aa972b4bcd59942
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
#ifndef PLATFORM_V2_PUBLIC_CONDITION_VARIABLE_H_
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#define PLATFORM_V2_PUBLIC_CONDITION_VARIABLE_H_
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#include "platform_v2/api/condition_variable.h"
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#include "platform_v2/api/platform.h"
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#include "platform_v2/base/exception.h"
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#include "platform_v2/public/mutex.h"
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namespace location {
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namespace nearby {
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// The ConditionVariable class is a synchronization primitive that can be used
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// to block a thread, or multiple threads at the same time, until another thread
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// both modifies a shared variable (the condition), and notifies the
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// ConditionVariable.
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class ConditionVariable final {
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public:
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using Platform = api::ImplementationPlatform;
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explicit ConditionVariable(Mutex* mutex)
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: impl_(Platform::CreateConditionVariable(mutex->impl_.get())) {}
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ConditionVariable(ConditionVariable&&) = default;
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ConditionVariable& operator=(ConditionVariable&&) = default;
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void Notify() { impl_->Notify(); }
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Exception Wait() { return impl_->Wait(); }
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Exception Wait(absl::Duration timeout) { return impl_->Wait(timeout); }
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private:
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std::unique_ptr<api::ConditionVariable> impl_;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_V2_PUBLIC_CONDITION_VARIABLE_H_
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