37 lines
745 B
C++
37 lines
745 B
C++
#ifndef PASSPORTWAITABLELOCK_HPP
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#define PASSPORTWAITABLELOCK_HPP
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#include "PassportLock.hpp"
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#include "PassportSemaphore.hpp"
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class PassportWaitableLock
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{
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public:
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PassportWaitableLock();
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void acquire();
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void release();
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// --------------------------------
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// acquire must be called
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// before calling this function
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// It will then release the lock
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// and wait for notify to be called
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void wait();
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// ----------------------------
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// acquire must be called
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// before calling this function
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// it will cause at most one
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// waiting thread to wake up.
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void notify();
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~PassportWaitableLock();
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private:
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PassportLock mLock;
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PassportSemaphore mSemaphore;
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};
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#endif // !PASSPORTWAITABLELOCK_HPP
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