/*
 *  NeoIRCd: NeoStats Group. Based on Hybird7
 *  s_bsd.h: A header for the network subsystem.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 *
 *  $Id: s_bsd.h,v 1.4 2003/01/29 09:28:48 fishwaldo Exp $
 */

#ifndef INCLUDED_s_bsd_h
#define INCLUDED_s_bsd_h

#include "config.h"       
#include "fdlist.h"

#ifndef HAVE_SOCKLEN_T
typedef int socklen_t;
#endif

/* Size of a read buffer */
#define READBUF_SIZE    16384   /* used by src/packet.c and src/s_serv.c */

/* Type of IO */
#define	COMM_SELECT_READ		1
#define	COMM_SELECT_WRITE		2

struct Client;
struct ConfItem;
struct hostent;
struct DNSReply;
struct Listener;

extern int   readcalls;
extern const char* const NONB_ERROR_MSG; 
extern const char* const SETBUF_ERROR_MSG;

extern void  add_connection(struct Listener*, int);
extern void  close_connection(struct Client*);
extern void  close_all_connections(void);
extern int   connect_server(struct ConfItem*, struct Client*, 
                            struct DNSReply*);
extern void  get_my_name(struct Client *, char *, int);
extern void  report_error(int, const char*, const char*, int);
extern int   set_non_blocking(int);
extern int   set_sock_buffers(int, int);

extern int   get_sockerr(int);
extern int   ignoreErrno(int ierrno);

extern void  comm_settimeout(int, time_t, PF *, void *);
extern void  comm_setflush(int, time_t, PF *, void *);
extern void  comm_checktimeouts(void *);
extern void  comm_connect_tcp(int, const char *, u_short,
                 struct sockaddr *, int, CNCB *, void *, int, int);
extern const char * comm_errstr(int status);
extern int   comm_open(int family, int sock_type, int proto,
                 const char *note);
extern int   comm_accept(int fd, struct irc_sockaddr *pn);

/* These must be defined in the network IO loop code of your choice */
extern void  comm_setselect(int fd, fdlist_t list, unsigned int type,
                 PF *handler, void *client_data, time_t timeout);
extern void  init_netio(void);
extern int   read_message (time_t, unsigned char);
extern int   comm_select(unsigned long);
extern int   disable_sock_options(int);

#ifdef USE_SIGIO
void do_sigio(int);
void setup_sigio_fd(int);
#endif

#endif /* INCLUDED_s_bsd_h */