C700/MemManager.h at master · osoumen/C700 · GitHub

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//
//  MemManager.h
//  C700
//
//  Created by osoumen on 2015/11/07.
//
//

#ifndef __C700__MemManager__
#define __C700__MemManager__

#include "C700DSP.h"
#include <map>
#include "C700TimeThread.h"

class BrrRegion {
public:
    BrrRegion(const unsigned char *data=NULL, int size=0, int loopPoint=0);
    //BrrRegion(const BrrRegion &obj);
    BrrRegion &operator=(const BrrRegion &obj);
    ~BrrRegion();

    bool SetAddr(int addr);
    int GetAddr();
    const unsigned char *GetData();
    int GetSize() { return mSize; }
    void SetLoopPoint(int lp) { mLoopPoint = lp; }
    int GetLoopPoint() { return mLoopPoint; }
    void SetLoopFlag(bool isLoop);

private:
    int mAddr;
    int mSize;
    int mLoopPoint;
    unsigned char *mData;
};

class MemManager {
public:
    MemManager(int size=0x10000);
    ~MemManager();

    void SetDirAddr(int addr) { mDirAddr = addr; }
    int GetDirAddr() { return mDirAddr; }
    bool WriteData(int srcn, const unsigned char *data, int size, int loopPoint);
    void DeleteData(int srcn);
    bool HasData(int srcn);
    void UpdateMem(C700DSP *dsp);
    void ChangeLoopPoint(int srcn, int lp, C700DSP *dsp);
    void ChangeLoopFlag(int srcn, bool isLoop, C700DSP *dsp);

    void SetBrrEndAddr(int addr);
    int CalcBrrSize() { return (mBrrEndAddr - mBrrStartAddr); }

private:
    MutexObject                         mMapMtx;
    std::map<int, BrrRegion>            mRegions;
    // mMapMtx
    int                                 mMemSize;
    int                                 mDirAddr;
    int                                 mTotalSize;
    int                                 mBrrStartAddr;
    int                                 mBrrEndAddr;
};

#endif /* defined(__C700__MemManager__) */