#ifndef _Keydata_h
#define _Keydata_h
#pragma interface
class Keydata {
  char *adr[8];
  short len[8];
  short cnt;
public:
  Keydata() { cnt = 0; }
  Keydata(void *p,int s) { adr[0] = (char *)p; len[0] = s; cnt = 1; }
  Keydata(const Keydata &r) { *this = r; }
  Keydata(const Keydata &r,int len);
  void append(void *p,int s);
  int compare(const char *,int = -1) const;
  int compare(const Keydata &) const;
  Keydata &operator +=(const Keydata &r);
  Keydata operator +(const Keydata &r) const {
    Keydata tmp(*this);
    return tmp += r;
  }
  int operator==(const void *buf) const {
    return compare((const char *)buf) == 0;
  }
  int operator!=(const void *buf) const {
    return compare((const char *)buf) != 0;
  }
  int operator==(const Keydata &k) const { return compare(k) == 0; }
  int operator!=(const Keydata &k) const { return compare(k) != 0; }
  struct keydesc operator-(const void *buf) const;
  int size() const;
  int store(char *) const;
  int load(const char *) const;
  int parmget() const;
  void parmput() const;
  void printOn(class ostream &) const;
};
#endif