binstr.cpp

/*
    IL : Intlog Language
    Object Oriented Prolog Project
    Copyright (C) 1992-2021 - Ing. Capelli Carlo

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/


#include <iostream>
#include <fstream>
#include <sstream>
#include <cstring>
using namespace std;

#include "binstr.h"

void bswrite(ostream &s, const char *sz) {
    unsigned ls = static_cast<unsigned>(strlen(sz));
    bswrite(s, ls);
    s.write(sz, ls);
}

void bsread(istream &s, char *sz, unsigned *lmax) {
    unsigned ls;
    bsread(s, &ls);
    if (ls < *lmax) {
        s.read(sz, ls);
        sz[*lmax = ls] = 0;
    } else
        s.clear(ios::failbit);
}
void bsread(istream &s, char **sz) {
    unsigned ls;
    bsread(s, &ls);
    *sz = new char[ls + 1];
    s.read(*sz, ls);
    (*sz)[ls] = 0;
}