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dkutilLoadSave.h

解説を見る。

#include "AllLoad.h"



#ifndef __dkutilLoadSave_Include_Once
#define __dkutilLoadSave_Include_Once

namespace dkutil{//begin dkutil namespace


class dKingyoFileCaretaker{
protected:
    //変数郡
    std::string m_FileName;
    char *m_Data;
    ULONGLONG m_DataSize;
    ULONGLONG m_LoadedSize;
    ULONGLONG ReservedMemorySize;
    int CheckAllocateMemory(char *OpenFileName,
        ULONGLONG *filesize,
        ULONGLONG ErrorFileSize);
    UINT m_Count;
    DWORD m_ReadSizeOneByOne;
    DWORD m_SaveSizeOneByOne;
    UINT m_ArrayPoint;
    bool m_LoadedFlag;
    FILE *m_fp;
    //long m_offset;//0からのオフセット値


    inline bool isProcessing(){
        if(isTaskRunning() || isLoad())
        { return true;}//ロード命令済みです
        return false;
    }
    inline bool isSaving(){
        if(isTaskRunning() || !isLoad())
        { return true; }//セーブ中です
        return false;
    }
    inline void MemberInit();
public:
    dKingyoFileCaretaker(){
        //初期化するなり
        MemberInit();
    }
    virtual ~dKingyoFileCaretaker(){Release();}

    virtual int Load(char *filename);

    virtual int CountLoad(char *filename,int);

    virtual int SizeCountLoad(char *filename,size_t size);
    virtual int Release();
    virtual int GetFileSize(char *,ULONGLONG *FileSize);

    virtual int PreviousAllocate(size_t size);

    inline void *GetDataAddress(void *copybuff=NULL,size_t size=NULL){
        if(copybuff && size){
            if(size > GetDataSize()){
                memcpy(copybuff,m_Data,GetDataSize());
            }else{
                memcpy(copybuff,m_Data,size);
            }
        }
        return m_Data;
    }

    inline ULONGLONG GetDataSize(){return m_LoadedSize;}

    virtual int Save(char *filename);

    virtual int CountSave(char *filename,int count);

    virtual int SizeCountSave(char *,size_t);
    
    virtual void *myMalloc(size_t);
    virtual void myFree(void *);
    

    virtual int Task();
    inline bool isTaskRunning(){
        return (m_Count != 0);
    }
    inline bool isLoad(){
        if((!m_Data) || (!m_LoadedFlag)) return false;
        return true;
    }

};

#ifdef  USE_DKINGYO_OBJECT_TEST

extern void Test_dkutilFileCaretaker();

#endif


}//end of dkutil namespace


#endif //end of once include 

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