source: mainline/uspace/srv/net/tl/tcp/tcp_module.c@ 849ed54

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 849ed54 was 849ed54, checked in by Martin Decky <martin@…>, 15 years ago

Networking work:
Split the networking stack into end-user library (libsocket) and two helper libraries (libnet and libnetif).
Don't use over-the-hand compiling and linking, but rather separation of conserns.
There might be still some issues and the non-modular networking architecture is currently broken, but this will be fixed soon.

  • Property mode set to 100644
File size: 3.5 KB
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1/*
2 * Copyright (c) 2008 Lukas Mejdrech
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
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
15 * derived from this software without specific prior written permission.
16 *
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
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup tcp
30 * @{
31 */
32
33/** @file
34 * TCP standalone module implementation.
35 * Contains skeleton module functions mapping.
36 * The functions are used by the module skeleton as module specific entry points.
37 * @see module.c
38 */
39
40#include <async.h>
41#include <stdio.h>
42#include <ipc/ipc.h>
43#include <ipc/services.h>
44
45#include <net_err.h>
46#include <net_modules.h>
47#include <packet/packet.h>
48#include <net_interface.h>
49#include <ip_protocols.h>
50#include <ip_interface.h>
51#include <tl_standalone.h>
52
53#include "tcp.h"
54#include "tcp_module.h"
55
56/** TCP module global data.
57 */
58extern tcp_globals_t tcp_globals;
59
60/** Starts the TCP module.
61 * Initializes the client connection serving function, initializes the module, registers the module service and starts the async manager, processing IPC messages in an infinite loop.
62 * @param[in] client_connection The client connection processing function. The module skeleton propagates its own one.
63 * @returns EOK on successful module termination.
64 * @returns Other error codes as defined for the tcp_initialize() function.
65 * @returns Other error codes as defined for the REGISTER_ME() macro function.
66 */
67int tl_module_start(async_client_conn_t client_connection){
68 ERROR_DECLARE;
69
70 ipcarg_t phonehash;
71
72 async_set_client_connection(client_connection);
73 tcp_globals.net_phone = net_connect_module(SERVICE_NETWORKING);
74 ERROR_PROPAGATE(pm_init());
75 if(ERROR_OCCURRED(tcp_initialize(client_connection))
76 || ERROR_OCCURRED(REGISTER_ME(SERVICE_TCP, &phonehash))){
77 pm_destroy();
78 return ERROR_CODE;
79 }
80
81 async_manager();
82
83 pm_destroy();
84 return EOK;
85}
86
87/** Processes the TCP message.
88 * @param[in] callid The message identifier.
89 * @param[in] call The message parameters.
90 * @param[out] answer The message answer parameters.
91 * @param[out] answer_count The last parameter for the actual answer in the answer parameter.
92 * @returns EOK on success.
93 * @returns Other error codes as defined for the tcp_message() function.
94 */
95int tl_module_message(ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count){
96 return tcp_message(callid, call, answer, answer_count);
97}
98
99/** @}
100 */
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