| 1 | /*
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| 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 |
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| 29 | /** @addtogroup udp
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | /** @file
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| 34 | * UDP module.
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| 35 | */
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| 36 |
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| 37 | #ifndef NET_UDP_H_
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| 38 | #define NET_UDP_H_
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| 39 |
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| 40 | #include <async.h>
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| 41 | #include <fibril_synch.h>
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| 42 | #include <socket_core.h>
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| 43 | #include <tl_common.h>
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| 44 |
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| 45 | /** Type definition of the UDP global data.
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| 46 | * @see udp_globals
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| 47 | */
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| 48 | typedef struct udp_globals udp_globals_t;
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| 49 |
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| 50 | /** UDP global data. */
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| 51 | struct udp_globals {
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| 52 | /** Networking module session. */
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| 53 | async_sess_t *net_sess;
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| 54 | /** IP module session. */
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| 55 | async_sess_t *ip_sess;
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| 56 | /** ICMP module session. */
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| 57 | async_sess_t *icmp_sess;
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| 58 | /** Packet dimension. */
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| 59 | packet_dimension_t packet_dimension;
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| 60 | /** Indicates whether UDP checksum computing is enabled. */
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| 61 | int checksum_computing;
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| 62 | /** Indicates whether UDP autobnding on send is enabled. */
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| 63 | int autobinding;
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| 64 | /** Last used free port. */
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| 65 | int last_used_port;
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| 66 | /** Active sockets. */
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| 67 | socket_ports_t sockets;
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| 68 | /** Device packet dimensions. */
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| 69 | packet_dimensions_t dimensions;
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| 70 | /** Safety lock. */
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| 71 | fibril_rwlock_t lock;
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| 72 | };
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| 73 |
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| 74 | #endif
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| 75 |
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| 76 | /** @}
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| 77 | */
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