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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Lukas Mejdrech |
2 | * Copyright (c) 2008 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup net |
29 | /** @addtogroup net |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | */ |
34 | */ |
35 | 35 | ||
- | 36 | #ifndef __NET_PACKET_H__ |
|
- | 37 | #define __NET_PACKET_H__ |
|
- | 38 | ||
- | 39 | #define PACKET_PREPEND( packet, type ) ( type * ) packet_prepend(( packet ), sizeof( type )) |
|
- | 40 | #define PACKET_APPEND( packet, type ) ( type * ) packet_append(( packet ), sizeof( type )) |
|
- | 41 | #define PACKET_TRIM( packet, prefix, sufix ) packet_trim(( packet ), sizeof( prefix ), sizeof( sufix )) |
|
- | 42 | ||
36 | typedef struct packet * packet_t; |
43 | typedef struct packet * packet_t; |
- | 44 | typedef packet_t * packet_ref; |
|
- | 45 | ||
- | 46 | packet_t packet_create( size_t max_prefix, size_t max_content, size_t max_sufix ); |
|
- | 47 | void * packet_prepend( packet_t packet, size_t length ); |
|
- | 48 | void * packet_append( packet_t packet, size_t length ); |
|
- | 49 | packet_t packet_copy( packet_t packet ); |
|
- | 50 | int packet_copy_data( packet_t packet, void * data, size_t length ); |
|
- | 51 | // TODO protocol identification? |
|
- | 52 | int packet_send( packet_t packet, int phone ); |
|
- | 53 | int packet_receive( packet_ref packet ); |
|
- | 54 | int packet_trim( packet_t packet, size_t prefix, size_t sufix ); |
|
- | 55 | int packet_destroy( packet_t packet ); |
|
- | 56 | size_t packet_get_data_length( packet_t packet ); |
|
- | 57 | void * packet_get_data( packet_t packet ); |
|
- | 58 | ||
- | 59 | #endif |
|
37 | 60 | ||
38 | /** @} |
61 | /** @} |
39 | */ |
62 | */ |
40 | 63 |