mdw@git.distorted.org.uk Git - fwd/blob - fw.h

   1 /* -*-c-*-
   2  *
   3  * $Id: fw.h,v 1.3 1999/07/26 23:30:42 mdw Exp $
   4  *
   5  * Main header file for port forwarder
   6  *
   7  * (c) 1999 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the `fw' port forwarder.
  13  *
  14  * `fw' is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * `fw' is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with `fw'; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: fw.h,v $
  32  * Revision 1.3  1999/07/26 23:30:42  mdw
  33  * Major reconstruction work for new design.
  34  *
  35  * Revision 1.2  1999/07/03 13:56:33  mdw
  36  * Add flag saying whether to log messages to syslog or stderr.
  37  *
  38  * Revision 1.1.1.1  1999/07/01 08:56:23  mdw
  39  * Initial revision.
  40  *
  41  */
  42
  43 #ifndef FW_H
  44 #define FW_H
  45
  46 #ifdef __cplusplus
  47   extern "C" {
  48 #endif
  49
  50 /*----- Header files ------------------------------------------------------*/
  51
  52 #include <time.h>
  53 #include <fcntl.h>
  54 #include <mLib/sel.h>
  55
  56 /*----- Global variables --------------------------------------------------*/
  57
  58 extern sel_state *sel;
  59
  60 /*----- Functions provided ------------------------------------------------*/
  61
  62 /* --- @fw_log@ --- *
  63  *
  64  * Arguments:   @time_t t@ = when the connection occurred or (@-1@)
  65  *              @const char *fmt@ = format string to fill in
  66  *              @...@ = other arguments
  67  *
  68  * Returns:     ---
  69  *
  70  * Use:         Logs a connection.
  71  */
  72
  73 extern void fw_log(time_t /*t*/, const char */*fmt*/, ...);
  74
  75 /* --- @fw_inc@, @fw_dec@ --- *
  76  *
  77  * Arguments:   ---
  78  *
  79  * Returns:     ---
  80  *
  81  * Use:         Increments or decrements the active thing count.  `fw' won't
  82  *              quit while there are active things.
  83  */
  84
  85 extern void fw_inc(void);
  86 extern void fw_dec(void);
  87
  88 /*----- That's all, folks -------------------------------------------------*/
  89
  90 #ifdef __cplusplus
  91   }
  92 #endif
  93
  94 #endif