OWBI1_RefCount.hpp

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00030 
00035 #ifndef OWBI1_REF_COUNT_HPP_
00036 #define OWBI1_REF_COUNT_HPP_
00037 #include "OWBI1_config.h"
00038 #include "OWBI1_AtomicOps.hpp"
00039 
00040 // The classes and functions defined in this file are not meant for general
00041 // use, they are internal implementation details.  They may change at any time.
00042 
00043 namespace OWBI1
00044 {
00045 
00047 class OWBI1_OWBI1PROVIFC_API RefCount
00048 {
00049 public:
00050    RefCount()
00051       : m_count(1)
00052    {
00053    }
00054    RefCount(Atomic_t c)
00055       : m_count(c)
00056    {
00057    }
00058    void inc()
00059    {
00060       AtomicInc(m_count);
00061    }
00062    bool decAndTest()
00063    {
00064       return AtomicDecAndTest(m_count);
00065    }
00066    int get() const
00067    {
00068       return AtomicGet(m_count);
00069    }
00070 private:
00071    Atomic_t m_count;
00072 };
00073 
00074 } // end namespace OWBI1
00075 
00076 #endif

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