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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: noise.h,v 1.2 1998/01/12 16:46:20 mdw Exp $ |
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4 | * |
5 | * Collection of environmental noise |
6 | * |
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7 | * (c) 1998 EBI |
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8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of `become' |
13 | * |
14 | * `Become' 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 | * `Become' 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 `become'; 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: noise.h,v $ |
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32 | * Revision 1.2 1998/01/12 16:46:20 mdw |
33 | * Fix copyright date. |
34 | * |
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35 | * Revision 1.1 1997/08/07 09:45:26 mdw |
36 | * New source file added to acquire environmental noise and add it to the |
37 | * randomness pool (see `rand.c'). |
38 | * |
39 | */ |
40 | |
41 | #ifndef NOISE_H |
42 | #define NOISE_H |
43 | |
44 | #ifdef __cplusplus |
45 | extern "C" { |
46 | #endif |
47 | |
48 | /*----- Functions provided ------------------------------------------------*/ |
49 | |
50 | /* --- @noise_acquire@ --- * |
51 | * |
52 | * Arguments: --- |
53 | * |
54 | * Returns: --- |
55 | * |
56 | * Use: Attempts to acquire an amount of random noise from the |
57 | * environment. A lot of it's not actually much good, but |
58 | * it's better than nothing. There's probably a bit or two's |
59 | * worth in each item which gets added. |
60 | */ |
61 | |
62 | extern void noise_acquire(void); |
63 | |
64 | /*----- That's all, folks -------------------------------------------------*/ |
65 | |
66 | #ifdef __cplusplus |
67 | } |
68 | #endif |
69 | |
70 | #endif |
71 | |