[152] | 1 | #ifndef __XMLIO_CCircularBuffer__ |
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| 2 | #define __XMLIO_CCircularBuffer__ |
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| 3 | |
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| 4 | /// xmlioserver headers /// |
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| 5 | #include "xmlioserver_spl.hpp" |
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| 6 | #include "linear_buffer.hpp" |
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| 7 | |
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| 8 | namespace xmlioserver |
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| 9 | { |
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| 10 | namespace comm |
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| 11 | { |
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| 12 | /// ////////////////////// Déclarations ////////////////////// /// |
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| 13 | class CCircularBuffer |
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| 14 | : public CBuffer |
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| 15 | { |
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| 16 | |
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| 17 | /// Définition de type /// |
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| 18 | typedef CBuffer SuperClass; |
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| 19 | |
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| 20 | public : |
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| 21 | |
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| 22 | /// Construteurs /// |
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| 23 | explicit CCircularBuffer(StdSize size); |
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| 24 | CCircularBuffer(const CCircularBuffer & cbuffer); // Not implemented yet. |
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| 25 | CCircularBuffer(const CCircularBuffer * const cbuffer); // Not implemented yet. |
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| 26 | |
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| 27 | /// Mutateurs /// |
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| 28 | virtual void clear(void); |
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| 29 | |
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| 30 | char * prepareNextData(StdSize data_size); |
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| 31 | StdSize prepareNextDataPosition(StdSize data_size); |
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| 32 | |
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| 33 | void appendRequest(const CLinearBuffer & brequest); |
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| 34 | |
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| 35 | void updateNbRequests(StdSize data_begin, StdSize data_end); |
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| 36 | |
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| 37 | /// Test /// |
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| 38 | bool hasRequest(void) const ; |
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| 39 | bool isAvailable(StdSize data_size) const; |
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| 40 | |
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| 41 | /// Accesseurs /// |
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| 42 | CLinearBuffer getNextRequest(void); |
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| 43 | StdSize getNumberOfRequest(void) const; |
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| 44 | |
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| 45 | StdSize getReadPosition(void) const; |
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| 46 | StdSize getWritePosition(void) const; |
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| 47 | StdSize getUnusedPosition(void) const; |
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| 48 | |
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| 49 | /// Sortie fichier ascii /// |
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| 50 | virtual void printToTextFile (const StdString & filename); |
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| 51 | virtual void printToTextStream (StdOStream & ostr); |
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| 52 | |
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| 53 | /// Destructeur /// |
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| 54 | virtual ~CCircularBuffer(void); |
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| 55 | |
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| 56 | private : |
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| 57 | |
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| 58 | /// Mutateurs privés /// |
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| 59 | void movePWrite(StdSize data_size); |
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| 60 | void movePRead(StdSize data_size); |
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| 61 | |
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| 62 | /// Accesseurs privés /// |
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| 63 | StdSize getNextRequestSize(void) const; |
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| 64 | |
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| 65 | /// Propriétés privées /// |
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| 66 | StdSize p_write, p_read, p_unused, nbrequest; |
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| 67 | |
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| 68 | }; // class CCircularBuffer |
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| 69 | } // namespace comm |
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| 70 | } // namespace xmlioserver |
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| 71 | |
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| 72 | #endif // __XMLIO_CCircularBuffer__ |
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