PxSync.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
 
#ifndef PX_SYNC_H
#define PX_SYNC_H
 
#include "foundation/PxAllocator.h"
 
#if !PX_DOXYGEN
namespace physx
{
#endif
class PX_FOUNDATION_API PxSyncImpl
{
  public:
    static const uint32_t waitForever = 0xffffffff;
 
    PxSyncImpl();
 
    ~PxSyncImpl();
 
    bool wait(uint32_t milliseconds = waitForever);
 
    void set();
 
    void reset();
 
    static uint32_t getSize();
};
 
template <typename Alloc = PxReflectionAllocator<PxSyncImpl> >
class PxSyncT : protected Alloc
{
  public:
    static const uint32_t waitForever = PxSyncImpl::waitForever;
 
    PxSyncT(const Alloc& alloc = Alloc()) : Alloc(alloc)
    {
        mImpl = reinterpret_cast<PxSyncImpl*>(Alloc::allocate(PxSyncImpl::getSize(), __FILE__, __LINE__));
        PX_PLACEMENT_NEW(mImpl, PxSyncImpl)();
    }
 
    ~PxSyncT()
    {
        mImpl->~PxSyncImpl();
        Alloc::deallocate(mImpl);
    }
 
    bool wait(uint32_t milliseconds = PxSyncImpl::waitForever)
    {
        return mImpl->wait(milliseconds);
    }
 
    void set()
    {
        mImpl->set();
    }
 
    void reset()
    {
        mImpl->reset();
    }
 
  private:
    class PxSyncImpl* mImpl;
};
 
typedef PxSyncT<> PxSync;
 
#if !PX_DOXYGEN
} // namespace physx
#endif
 
#endif