Subversion Repositories HelenOS

Rev

Rev 4351 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
3466 mejdrech 1 
/*
3912 mejdrech 2 
 * Copyright (c) 2009 Lukas Mejdrech
3466 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 ip
3466 mejdrech 30 
 * @{
31 
 */
32 
 
33 
/** @file
4704 mejdrech 34 
 *  IP 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 
 */
3666 mejdrech 39 
 
3466 mejdrech 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 
 
4307 mejdrech 49 
#include "../../include/net_interface.h"
50 
 
3901 mejdrech 51 
#include "../../structures/packet/packet.h"
52 
 
3466 mejdrech 53 
#include "ip.h"
3846 mejdrech 54 
#include "ip_module.h"
3466 mejdrech 55 
 
4704 mejdrech 56 
/** IP module name.
57 
 */
3666 mejdrech 58 
#define NAME    "IP protocol"
3466 mejdrech 59 
 
4704 mejdrech 60 
/** Prints the module name.
61 
 *  @see NAME
62 
 */
4307 mejdrech 63 
void    module_print_name( void );
4704 mejdrech 64 
 
65 
/** Starts the IP module.
66 
 *  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.
67 
 *  @param client_connection The client connection processing function. The module skeleton propagates its own one. Input parameter.
68 
 *  @returns EOK on successful module termination.
69 
 *  @returns Other error codes as defined for the ip_initialize() function.
70 
 *  @returns Other error codes as defined for the REGISTER_ME() macro function.
71 
 */
4307 mejdrech 72 
int module_start( async_client_conn_t client_connection );
4704 mejdrech 73 
 
74 
/** Processes the IP message.
75 
 *  @param callid The message identifier. Input parameter.
76 
 *  @param call The message parameters. Input parameter.
77 
 *  @param answer The message answer parameters. Output parameter.
78 
 *  @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter.
79 
 *  @returns EOK on success.
80 
 *  @returns Other error codes as defined for the ip_message() function.
81 
 */
4307 mejdrech 82 
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
3466 mejdrech 83 
 
4704 mejdrech 84 
/** IP module global data.
85 
 */
3666 mejdrech 86 
extern ip_globals_t ip_globals;
3466 mejdrech 87 
 
4307 mejdrech 88 
void module_print_name( void ){
4197 mejdrech 89 
    printf( "%s", NAME );
3466 mejdrech 90 
}
91 
 
4307 mejdrech 92 
int module_start( async_client_conn_t client_connection ){
3846 mejdrech 93 
    ERROR_DECLARE;
3466 mejdrech 94 
 
3846 mejdrech 95 
    ipcarg_t    phonehash;
96 
 
97 
    async_set_client_connection( client_connection );
4307 mejdrech 98 
    ip_globals.net_phone = net_connect_module( SERVICE_NETWORKING );
3901 mejdrech 99 
    ERROR_PROPAGATE( pm_init());
4351 mejdrech 100 
    if( ERROR_OCCURRED( ip_initialize( client_connection ))
3914 mejdrech 101 
    || ERROR_OCCURRED( REGISTER_ME( SERVICE_IP, & phonehash ))){
102 
        pm_destroy();
103 
        return ERROR_CODE;
104 
    }
3846 mejdrech 105 
 
106 
    async_manager();
107 
 
3912 mejdrech 108 
    pm_destroy();
3846 mejdrech 109 
    return EOK;
3466 mejdrech 110 
}
111 
 
4307 mejdrech 112 
int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){
113 
    return ip_message( callid, call, answer, answer_count );
114 
}
115 
 
3466 mejdrech 116 
/** @}
117 
 */