RingBuffer.h

[詳解]

// ----------------------------------------------------------------------------
 
#pragma once
 
#include "WindowsLibrary.h"
 
namespace alt
{
    class DLL_DECLSPEC RingBuffer : public WindowsLibrary
    {
    public:
        APIENTRY RingBuffer ();
 
        APIENTRY RingBuffer (SIZE_T size);
 
        APIENTRY ~RingBuffer ();
 
        BOOL APIENTRY Init (SIZE_T size);
 
        BOOL APIENTRY Clear ();
 
        BOOL APIENTRY Write (LPBYTE lpbyBuffer, SIZE_T size);
 
        BOOL APIENTRY Read (LPBYTE lpbyBuffer, SIZE_T size);
 
        SIZE_T APIENTRY Remain () const;
 
    private:
        LPBYTE _lpbyStartPoint;
        LPBYTE _lpbyEndPoint;
        SIZE_T _size;
        SIZE_T _remainSize;
 
        LPBYTE _lpbyReadPoint;
        LPBYTE _lpbyWritePoint;
    };
}