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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: fw.h,v 1.4 2004/04/08 01:36:25 mdw Exp $ |
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4 | * |
5 | * Main header file for port forwarder |
6 | * |
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7 | * (c) 1999 Straylight/Edgeware |
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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 | |
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29 | #ifndef FW_H |
30 | #define FW_H |
31 | |
32 | #ifdef __cplusplus |
33 | extern "C" { |
34 | #endif |
35 | |
36 | /*----- Header files ------------------------------------------------------*/ |
37 | |
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38 | #include <time.h> |
39 | #include <fcntl.h> |
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40 | #include <mLib/sel.h> |
41 | |
42 | /*----- Global variables --------------------------------------------------*/ |
43 | |
44 | extern sel_state *sel; |
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45 | |
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46 | /*----- Functions provided ------------------------------------------------*/ |
47 | |
48 | /* --- @fw_log@ --- * |
49 | * |
50 | * Arguments: @time_t t@ = when the connection occurred or (@-1@) |
51 | * @const char *fmt@ = format string to fill in |
52 | * @...@ = other arguments |
53 | * |
54 | * Returns: --- |
55 | * |
56 | * Use: Logs a connection. |
57 | */ |
58 | |
59 | extern void fw_log(time_t /*t*/, const char */*fmt*/, ...); |
60 | |
61 | /* --- @fw_inc@, @fw_dec@ --- * |
62 | * |
63 | * Arguments: --- |
64 | * |
65 | * Returns: --- |
66 | * |
67 | * Use: Increments or decrements the active thing count. `fw' won't |
68 | * quit while there are active things. |
69 | */ |
70 | |
71 | extern void fw_inc(void); |
72 | extern void fw_dec(void); |
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73 | |
74 | /*----- That's all, folks -------------------------------------------------*/ |
75 | |
76 | #ifdef __cplusplus |
77 | } |
78 | #endif |
79 | |
80 | #endif |