Subversion Repositories HelenOS

Rev

Rev 4704 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3466 mejdrech 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
 
3912 mejdrech 29
/** @addtogroup tcp
30
 *  @{
3466 mejdrech 31
 */
32
 
33
/** @file
4704 mejdrech 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
3466 mejdrech 38
 */
39
 
40
#include <async.h>
41
#include <stdio.h>
3846 mejdrech 42
 
3466 mejdrech 43
#include <ipc/ipc.h>
44
#include <ipc/services.h>
45
 
3886 mejdrech 46
#include "../../err.h"
47
#include "../../modules.h"
3466 mejdrech 48
 
3901 mejdrech 49
#include "../../structures/packet/packet.h"
50
 
4307 mejdrech 51
#include "../../include/net_interface.h"
52
#include "../../include/ip_protocols.h"
53
#include "../../include/ip_interface.h"
3846 mejdrech 54
 
3466 mejdrech 55
#include "tcp.h"
3846 mejdrech 56
#include "tcp_module.h"
3466 mejdrech 57
 
4704 mejdrech 58
/** TCP module name.
59
 */
3666 mejdrech 60
#define NAME    "TCP protocol"
3466 mejdrech 61
 
4704 mejdrech 62
/** Prints the module name.
63
 *  @see NAME
64
 */
4307 mejdrech 65
void    module_print_name( void );
4704 mejdrech 66
 
67
/** Starts the TCP module.
68
 *  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.
69
 *  @param client_connection The client connection processing function. The module skeleton propagates its own one. Input parameter.
70
 *  @returns EOK on successful module termination.
4705 mejdrech 71
 *  @returns Other error codes as defined for the tcp_initialize() function.
4704 mejdrech 72
 *  @returns Other error codes as defined for the REGISTER_ME() macro function.
73
 */
4307 mejdrech 74
int module_start( async_client_conn_t client_connection );
4704 mejdrech 75
 
76
/** Processes the TCP message.
77
 *  @param callid The message identifier. Input parameter.
78
 *  @param call The message parameters. Input parameter.
79
 *  @param answer The message answer parameters. Output parameter.
80
 *  @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter.
81
 *  @returns EOK on success.
82
 *  @returns Other error codes as defined for the tcp_message() function.
83
 */
4307 mejdrech 84
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
3466 mejdrech 85
 
4704 mejdrech 86
/** TCP module global data.
87
 */
3666 mejdrech 88
extern tcp_globals_t    tcp_globals;
3466 mejdrech 89
 
4307 mejdrech 90
void module_print_name( void ){
4197 mejdrech 91
    printf( "%s", NAME );
3466 mejdrech 92
}
93
 
4307 mejdrech 94
int module_start( async_client_conn_t client_connection ){
3846 mejdrech 95
    ERROR_DECLARE;
3466 mejdrech 96
 
3846 mejdrech 97
    ipcarg_t    phonehash;
98
 
99
    async_set_client_connection( client_connection );
4307 mejdrech 100
    tcp_globals.net_phone = net_connect_module( SERVICE_NETWORKING );
3901 mejdrech 101
    ERROR_PROPAGATE( pm_init());
4499 mejdrech 102
    if( ERROR_OCCURRED( tcp_initialize( client_connection ))
3914 mejdrech 103
    || ERROR_OCCURRED( REGISTER_ME( SERVICE_TCP, & phonehash ))){
104
        pm_destroy();
105
        return ERROR_CODE;
106
    }
3846 mejdrech 107
 
108
    async_manager();
109
 
3912 mejdrech 110
    pm_destroy();
3846 mejdrech 111
    return EOK;
3466 mejdrech 112
}
113
 
4307 mejdrech 114
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
115
    return tcp_message( callid, call, answer, answer_count );
116
}
117
 
3466 mejdrech 118
/** @}
119
 */