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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3846 | mejdrech | 1 | /* |
| 2 | * Copyright (c) 2008 Lukas Mejdrech |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup net |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | /** @file |
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| 34 | */ |
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| 35 | |||
| 36 | #ifndef __NET_PACKET_QUEUE__ |
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| 37 | #define __NET_PACKET_QUEUE__ |
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| 38 | |||
| 39 | #include "packet.h" |
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| 40 | |||
| 41 | typedef struct pq_item pq_item_t; |
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| 42 | typedef pq_item * pq_item_ref; |
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| 43 | typedef pq_item_ref pq_head_t; |
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| 44 | typedef pq_head * pq_head_ref; |
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| 45 | |||
| 46 | struct pq_item{ |
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| 47 | int order; |
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| 48 | size_t metric; |
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| 49 | packet_t packet; |
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| 50 | pq_item_ref previous; |
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| 51 | pq_item_ref next; |
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| 52 | }; |
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| 53 | |||
| 54 | pq_head_t pq_create( packet_t packet, int order, size_t metric ); |
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| 55 | pq_item_ref pq_add( pq_head_ref queue, packet_t packet, int order, size_t metric ); |
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| 56 | void pq_destroy( pq_head_t queue ); |
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| 57 | |||
| 58 | #endif |
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| 59 | |||
| 60 | /** @} |
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| 61 | */ |