Mercurial > dropbear
comparison queue.h @ 285:1b9e69c058d2
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
to branch 'au.asn.ucc.matt.dropbear' (head fdf4a7a3b97ae5046139915de7e40399cceb2c01)
author | Matt Johnston <matt@ucc.asn.au> |
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date | Wed, 08 Mar 2006 13:23:58 +0000 |
parents | fe6bca95afa7 |
children | f27058078d61 |
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281:997e6f7dc01e | 285:1b9e69c058d2 |
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1 /* | |
2 * Dropbear - a SSH2 server | |
3 * | |
4 * Copyright (c) 2002,2003 Matt Johnston | |
5 * All rights reserved. | |
6 * | |
7 * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 * of this software and associated documentation files (the "Software"), to deal | |
9 * in the Software without restriction, including without limitation the rights | |
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 * copies of the Software, and to permit persons to whom the Software is | |
12 * furnished to do so, subject to the following conditions: | |
13 * | |
14 * The above copyright notice and this permission notice shall be included in | |
15 * all copies or substantial portions of the Software. | |
16 * | |
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
23 * SOFTWARE. */ | |
24 | |
25 #ifndef _QUEUE_H_ | |
26 #define _QUEUE_H_ | |
27 | |
28 struct Link { | |
29 | |
30 void* item; | |
31 struct Link* link; | |
32 | |
33 }; | |
34 | |
35 struct Queue { | |
36 | |
37 struct Link* head; | |
38 struct Link* tail; | |
39 unsigned int count; /* safety value */ | |
40 | |
41 }; | |
42 | |
43 void initqueue(struct Queue* queue); | |
44 int isempty(struct Queue* queue); | |
45 void* dequeue(struct Queue* queue); | |
46 void *examine(struct Queue* queue); | |
47 void enqueue(struct Queue* queue, void* item); | |
48 | |
49 #endif |