#include <unistd.h>
#include "Keydata.h"

int Keydata::parmget() const {
  int pos = 0;
  for (int i = 0; i < cnt; ++i) {
    int n = read(4,adr[i],len[i]);
    if (n <= 0) break;
    pos += n;
  }
  close(4);
  return pos;
}

void Keydata::parmput() const {
  for (int i = 0; i < cnt; ++i) {
    if (write(3,adr[i],len[i]) != len[i]) break;
  }
  close(3);
}