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

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