Rev 4707 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 4707 | Rev 4715 | ||
|---|---|---|---|
| 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 icmp |
29 | /** @addtogroup icmp |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | 32 | ||
| 33 | /** @file |
33 | /** @file |
| 34 | * ICMP module. |
34 | * ICMP module. |
| 35 | */ |
35 | */ |
| 36 | 36 | ||
| 37 | #ifndef __NET_ICMP_H__ |
37 | #ifndef __NET_ICMP_H__ |
| 38 | #define __NET_ICMP_H__ |
38 | #define __NET_ICMP_H__ |
| 39 | 39 | ||
| - | 40 | #include <atomic.h> |
|
| 40 | #include <fibril_sync.h> |
41 | #include <fibril_sync.h> |
| 41 | 42 | ||
| 42 | #include "../../socket/socket_core.h" |
43 | #include "../../include/icmp_codes.h" |
| - | 44 | ||
| - | 45 | #include "../../structures/int_map.h" |
|
| - | 46 | #include "../../structures/generic_field.h" |
|
| - | 47 | ||
| - | 48 | #include "icmp_header.h" |
|
| 43 | 49 | ||
| 44 | /** Type definition of the ICMP global data. |
50 | /** Type definition of the ICMP global data. |
| 45 | * @see icmp_globals |
51 | * @see icmp_globals |
| 46 | */ |
52 | */ |
| 47 | typedef struct icmp_globals icmp_globals_t; |
53 | typedef struct icmp_globals icmp_globals_t; |
| 48 | 54 | ||
| - | 55 | /** Timeout locks map. |
|
| - | 56 | * Maps message identifiers to timeout implementing atomic variables. |
|
| - | 57 | * Sending fibril waits for its associated atomic variable to be set nonzero. |
|
| - | 58 | * Receiving fibril sets the associated atomic variable with the return value. |
|
| - | 59 | */ |
|
| - | 60 | INT_MAP_DECLARE( time_locks, atomic_t ); |
|
| - | 61 | ||
| - | 62 | /** Echo specific data field. |
|
| - | 63 | * Used for bundle modules. |
|
| - | 64 | * The bundle module gets an index to the assigned echo specific data while connecting. |
|
| - | 65 | * The index is used in the future semi-remote calls instead of the ICMP phone. |
|
| - | 66 | */ |
|
| - | 67 | GENERIC_FIELD_DECLARE( echo_data, icmp_echo_t ); |
|
| - | 68 | ||
| 49 | /** ICMP global data. |
69 | /** ICMP global data. |
| 50 | */ |
70 | */ |
| 51 | struct icmp_globals{ |
71 | struct icmp_globals{ |
| 52 | /** IP module phone. |
72 | /** IP module phone. |
| 53 | */ |
73 | */ |
| 54 | int ip_phone; |
74 | int ip_phone; |
| 55 | /** Reserved packet prefix length. |
75 | /** Reserved packet prefix length. |
| 56 | */ |
76 | */ |
| 57 | size_t prefix; |
77 | size_t prefix; |
| 58 | /** Maximal packet content length. |
78 | /** Maximal packet content length. |
| 59 | */ |
79 | */ |
| 60 | size_t content; |
80 | size_t content; |
| 61 | /** Reserved packet suffix length. |
81 | /** Reserved packet suffix length. |
| 62 | */ |
82 | */ |
| 63 | size_t suffix; |
83 | size_t suffix; |
| 64 | /** Packet address length. |
84 | /** Packet address length. |
| 65 | */ |
85 | */ |
| 66 | size_t addr_len; |
86 | size_t addr_len; |
| 67 | /** Networking module phone. |
87 | /** Networking module phone. |
| 68 | */ |
88 | */ |
| 69 | int net_phone; |
89 | int net_phone; |
| - | 90 | /** The last used identifier number. |
|
| - | 91 | */ |
|
| - | 92 | icmp_param_t last_used_id; |
|
| - | 93 | /** The budled modules assigned echo specific data. |
|
| - | 94 | */ |
|
| - | 95 | echo_data_t echo_data; |
|
| - | 96 | /** Echo timeout locks. |
|
| - | 97 | */ |
|
| - | 98 | time_locks_t time_locks; |
|
| 70 | /** Safety lock. |
99 | /** Safety lock. |
| 71 | */ |
100 | */ |
| 72 | fibril_rwlock_t lock; |
101 | fibril_rwlock_t lock; |
| 73 | }; |
102 | }; |
| 74 | 103 | ||
| 75 | #endif |
104 | #endif |
| 76 | 105 | ||
| 77 | /** @} |
106 | /** @} |
| 78 | */ |
107 | */ |
| 79 | 108 | ||
| 80 | 109 | ||