blast: Upper-case metasyntactic variables in the usage message.

[fwd] / fw.h

/* -*-c-*-
 *
 * $Id: fw.h,v 1.4 2004/04/08 01:36:25 mdw Exp $
 *
 * Main header file for port forwarder
 *
 * (c) 1999 Straylight/Edgeware
 */

/*----- Licensing notice --------------------------------------------------* 
 *
 * This file is part of the `fw' port forwarder.
 *
 * `fw' 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.
 * 
 * `fw' 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 `fw'; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef FW_H
#define FW_H

#ifdef __cplusplus
  extern "C" {
#endif

/*----- Header files ------------------------------------------------------*/

#include <time.h>
#include <fcntl.h>
#include <mLib/sel.h>

/*----- Global variables --------------------------------------------------*/

extern sel_state *sel;

/*----- Functions provided ------------------------------------------------*/

/* --- @fw_log@ --- *
 *
 * Arguments:	@time_t t@ = when the connection occurred or (@-1@)
 *		@const char *fmt@ = format string to fill in
 *		@...@ = other arguments
 *
 * Returns:	---
 *
 * Use:		Logs a connection.
 */

extern void fw_log(time_t /*t*/, const char */*fmt*/, ...);

/* --- @fw_inc@, @fw_dec@ --- *
 *
 * Arguments:	---
 *
 * Returns:	---
 *
 * Use:		Increments or decrements the active thing count.  `fw' won't
 *		quit while there are active things.
 */

extern void fw_inc(void);
extern void fw_dec(void);

/*----- That's all, folks -------------------------------------------------*/

#ifdef __cplusplus
  }
#endif

#endif