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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 udp |
29 | /** @addtogroup udp |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | * UDP module. |
34 | * UDP module. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_UDP_H__ |
37 | #ifndef __NET_UDP_H__ |
38 | #define __NET_UDP_H__ |
38 | #define __NET_UDP_H__ |
39 | 39 | ||
40 | #include <fibril_sync.h> |
40 | #include <fibril_sync.h> |
41 | 41 | ||
42 | #include "../../socket/socket_core.h" |
42 | #include "../../socket/socket_core.h" |
43 | 43 | ||
- | 44 | #include "../tl_common.h" |
|
- | 45 | ||
44 | /** Type definition of the UDP global data. |
46 | /** Type definition of the UDP global data. |
45 | * @see udp_globals |
47 | * @see udp_globals |
46 | */ |
48 | */ |
47 | typedef struct udp_globals udp_globals_t; |
49 | typedef struct udp_globals udp_globals_t; |
48 | 50 | ||
49 | /** UDP global data. |
51 | /** UDP global data. |
50 | */ |
52 | */ |
51 | struct udp_globals{ |
53 | struct udp_globals{ |
52 | /** Networking module phone. |
54 | /** Networking module phone. |
53 | */ |
55 | */ |
54 | int net_phone; |
56 | int net_phone; |
55 | /** IP module phone. |
57 | /** IP module phone. |
56 | */ |
58 | */ |
57 | int ip_phone; |
59 | int ip_phone; |
58 | /** ICMP module phone. |
60 | /** ICMP module phone. |
59 | */ |
61 | */ |
60 | int icmp_phone; |
62 | int icmp_phone; |
61 | /** Reserved packet prefix length. |
- | |
62 | */ |
- | |
63 | size_t prefix; |
- | |
64 | /** Maximal packet content length. |
- | |
65 | */ |
- | |
66 | size_t content; |
- | |
67 | /** Reserved packet suffix length. |
- | |
68 | */ |
- | |
69 | size_t suffix; |
- | |
70 | /** Packet address length. |
63 | /** Packet dimension. |
71 | */ |
64 | */ |
72 | size_t addr_len; |
65 | packet_dimension_t packet_dimension; |
73 | /** Indicates whether UDP checksum computing is enabled. |
66 | /** Indicates whether UDP checksum computing is enabled. |
74 | */ |
67 | */ |
75 | int checksum_computing; |
68 | int checksum_computing; |
76 | /** Last used free port. |
69 | /** Last used free port. |
77 | */ |
70 | */ |
78 | int last_used_port; |
71 | int last_used_port; |
79 | /** Active sockets. |
72 | /** Active sockets. |
80 | */ |
73 | */ |
81 | socket_ports_t sockets; |
74 | socket_ports_t sockets; |
82 | /** Safety lock. |
75 | /** Safety lock. |
83 | */ |
76 | */ |
84 | fibril_rwlock_t lock; |
77 | fibril_rwlock_t lock; |
85 | }; |
78 | }; |
86 | 79 | ||
87 | #endif |
80 | #endif |
88 | 81 | ||
89 | /** @} |
82 | /** @} |
90 | */ |
83 | */ |
91 | 84 | ||
92 | 85 |