48 lines
793 B
C++
48 lines
793 B
C++
// This code is in the public domain -- castano@gmail.com
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#pragma once
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#ifndef NV_THREAD_MUTEX_H
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#define NV_THREAD_MUTEX_H
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#include "nvthread.h"
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#include "nvcore/Ptr.h"
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namespace nv
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{
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class NVTHREAD_CLASS Mutex
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{
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NV_FORBID_COPY(Mutex);
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public:
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Mutex (const char * name);
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~Mutex ();
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void lock();
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bool tryLock();
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void unlock();
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private:
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struct Private;
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AutoPtr<Private> m;
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};
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// Templated lock that can be used with any mutex.
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template <class M>
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class Lock
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{
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NV_FORBID_COPY(Lock);
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public:
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Lock (M & m) : m_mutex (m) { m_mutex.lock(); }
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~Lock () { m_mutex.unlock(); }
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private:
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M & m_mutex;
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};
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} // nv namespace
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#endif // NV_THREAD_MUTEX_H
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