frameutils/swapframe.hh

/* -*- mode: c++; c-basic-offset: 4; -*- */
#ifndef SWAPFRAME_HH
#define SWAPFRAME_HH

class SwapFrame {
public:
    SwapFrame(void);

    ~SwapFrame(void);

    void Swap(char* p, int len);

private:
    enum wType {
        kNone = 0,
        kChar,
        kString,
        kShort,
        kInt,
        kDouble,
        kPtr
    };

    void SwapString(int N=1);
    void SwapShort(int N=1);
    void SwapInt(int N=1);
    void SwapDouble(int N=1);
    short SwapHdr(void);
    bool procFileHdr(void);
    void procSH(void);
    void procSE(void);
    void procVect(void);
    void Bump(int nBytes) {mPtr += nBytes; mLeft -= nBytes;}

#define MAXID     32
#define MAXTABLE 128

private:
    bool  mBigEnd;    // byte ordering of the present machine.
    char* mPtr;
    int   mLeft;
    int*  mTable[MAXID];
    int   mLastID;
    int   mVectID;
};

#endif // SWAPFRAME_HH

---