log.h

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/*
 * This file is part of plptools.
 *
 *  Copyright (C) 1999 Philip Proudman <philip.proudman@btinternet.com>
 *  Copyright (C) 1999-2001 Fritz Elfert <felfert@to.com>
 *  Copyright (C) 2026 Jason Morley <hello@jbmorley.co.uk>
 *
 *  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
 *  along with this program; if not, see <https://www.gnu.org/licenses/>.
 *
 */
#ifndef _LOG_H_
#define _LOG_H_
 
#include <cstdio>
#include <iostream>
 
#include <syslog.h>
 
class logbuf : public std::streambuf {
public:
 
    logbuf(int loglevel, int fd);
 
    void useSyslog() { _use_syslog = true; }
 
    void useFileDescriptor() { _use_syslog = false; }
 
    void setLevel(int newlevel) { _level = newlevel; }
 
    int overflow(int c = EOF);
 
private:
 
    char *ptr;
 
    unsigned int len;
 
    int _level;
 
    int _fd;
 
    bool _use_syslog;
 
    char buf[1024];
};
 
#endif