45 lines
1.4 KiB
C++
Executable File
45 lines
1.4 KiB
C++
Executable File
#ifndef __MEMBUFFER_GM_H__
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#define __MEMBUFFER_GM_H__
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// RHH
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////////////////////////////////////////////////////////////////////
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// Class : GmMemBuf
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// Description : this a base class designed to be used to for items that will
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// share portions of a memorty buufer and want to avoid copying the data
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//
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// Use if the class wants ot allow for refrence in place of data arrays..
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// ** be carefull could be dangerous **
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//
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// GmCoreMessage
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// GmRingBuffer
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//
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//
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA_NATIVENET MemBuffer
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{
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public:
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inline MemBuffer(void);
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inline MemBuffer(size_t len);
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inline MemBuffer(char * data, size_t len);
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virtual ~MemBuffer();
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inline void SetBuffer(char * data, size_t len);
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inline void GrowBuffer(size_t len);
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inline size_t GetBufferSize(void ) const;
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inline char * GetBuffer(void);
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inline const char * GetBuffer(void) const;
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inline bool InBufferRange(char * );
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protected:
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bool _BufferLocal; // indicates responsibility of managment of the data
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size_t _BufferLen; // the length of the data
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char * _Buffer; // the data
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inline void ClearBuffer(void);
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inline void AllocBuffer(size_t len);
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};
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#include "membuffer.i"
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#endif //__MEMBUFFER_GM_H__
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