[88] | 1 | #ifndef _CLASSIC_REF_COUNTER_ |
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| 2 | #define _CLASSIC_REF_COUNTER_ |
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| 3 | |
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| 4 | #include "Behavioural/include/IReferenceCounters.h" |
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| 5 | #include <cassert> |
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| 6 | |
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| 7 | namespace morpheo { |
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| 8 | namespace ReferenceCountersUtils { |
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| 9 | |
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| 10 | //*****************************************Class declaration*****************************************// |
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| 11 | |
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| 12 | class ClassicReferenceCounter : virtual public IReferenceCounter<unsigned long> { |
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| 13 | private: |
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| 14 | unsigned long m_ulReferenceCounter; |
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| 15 | protected: |
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| 16 | inline explicit ClassicReferenceCounter(void); |
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| 17 | inline ~ClassicReferenceCounter(void); |
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| 18 | public: |
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| 19 | inline unsigned long getReferenceCount(void) const; |
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| 20 | |
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| 21 | inline unsigned long attach(void); |
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| 22 | |
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| 23 | inline unsigned long detach(void); |
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| 24 | }; |
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| 25 | |
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| 26 | //**********************************Inline definition************************************************// |
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| 27 | |
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| 28 | ClassicReferenceCounter::ClassicReferenceCounter(void) : m_ulReferenceCounter(1) {} |
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| 29 | |
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| 30 | ClassicReferenceCounter::~ClassicReferenceCounter(void) { |
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| 31 | assert( m_ulReferenceCounter == 0 || m_ulReferenceCounter == 1 ); |
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| 32 | } |
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| 33 | |
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| 34 | unsigned long ClassicReferenceCounter::attach(void) { |
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| 35 | return ++m_ulReferenceCounter; |
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| 36 | } |
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| 37 | |
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| 38 | unsigned long ClassicReferenceCounter::detach(void) { |
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| 39 | return --m_ulReferenceCounter ? m_ulReferenceCounter : (delete this , 0 ) ; |
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| 40 | } |
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| 41 | |
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| 42 | |
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| 43 | unsigned long ClassicReferenceCounter::getReferenceCount(void) const { |
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| 44 | return m_ulReferenceCounter; |
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| 45 | } |
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| 46 | |
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| 47 | } //end of namespace ReferenceCountersUtils. |
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| 48 | }// end of namespace morpheo. |
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| 49 | |
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| 50 | #endif // _CLASSIC_REF_COUNTER_ |
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| 51 | |
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