elemental-ircd/servlink/servlink.h

84 lines
2.0 KiB
C

/************************************************************************
* IRC - Internet Relay Chat, servlink/servlink.h
*
* 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: servlink.h 1285 2006-05-05 15:03:53Z nenolod $
*/
#ifndef INCLUDED_servlink_servlink_h
#define INCLUDED_servlink_servlink_h
#include "setup.h"
#ifdef HAVE_LIBZ
#include <zlib.h>
#endif
/* do not use stdin/out/err, as it seems to break on solaris */
#define CONTROL fds[0]
#define LOCAL fds[1]
#define REMOTE fds[2]
#undef SERVLINK_DEBUG
#define READLEN 16384
#ifdef HAVE_LIBZ
#define BUFLEN READLEN * 6 /* allow for decompression */
#else
#define BUFLEN READLEN
#endif
#ifdef HAVE_LIBZ
struct zip_state
{
z_stream z_stream;
int level; /* compression level */
};
#endif
struct slink_state
{
unsigned int crypt:1;
unsigned int zip:1;
unsigned int active:1;
unsigned char buf[BUFLEN * 2];
unsigned int ofs;
unsigned int len;
#ifdef HAVE_LIBZ
struct zip_state zip_state;
#endif
};
typedef void (io_callback) (void);
struct fd_table
{
int fd;
io_callback *read_cb;
io_callback *write_cb;
};
extern struct slink_state in_state;
extern struct slink_state out_state;
extern struct fd_table fds[3];
#endif /* INCLUDED_servlink_servlink_h */