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| Rev | Author | Line No. | Line |
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| 4499 | mejdrech | 1 | /* |
| 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 | |||
| 29 | /** @addtogroup udp |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | /** @file |
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| 4704 | mejdrech | 34 | * UDP standalone module implementation. |
| 35 | * Contains skeleton module functions mapping. |
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| 36 | * The functions are used by the module skeleton as module specific entry points. |
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| 37 | * @see module.c |
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| 4499 | mejdrech | 38 | */ |
| 39 | |||
| 40 | #include <async.h> |
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| 41 | #include <stdio.h> |
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| 42 | |||
| 43 | #include <ipc/ipc.h> |
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| 44 | #include <ipc/services.h> |
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| 45 | |||
| 46 | #include "../../err.h" |
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| 47 | #include "../../modules.h" |
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| 48 | |||
| 49 | #include "../../structures/packet/packet.h" |
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| 50 | |||
| 51 | #include "../../include/net_interface.h" |
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| 52 | |||
| 53 | #include "udp.h" |
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| 54 | #include "udp_module.h" |
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| 55 | |||
| 4704 | mejdrech | 56 | /** UDP module name. |
| 57 | */ |
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| 4499 | mejdrech | 58 | #define NAME "UDP protocol" |
| 59 | |||
| 4704 | mejdrech | 60 | /** Prints the module name. |
| 61 | * @see NAME |
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| 62 | */ |
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| 4499 | mejdrech | 63 | void module_print_name( void ); |
| 4704 | mejdrech | 64 | |
| 65 | /** Starts the UDP module. |
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| 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. |
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| 67 | * @param client_connection The client connection processing function. The module skeleton propagates its own one. Input parameter. |
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| 68 | * @returns EOK on successful module termination. |
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| 69 | * @returns Other error codes as defined for the arp_initialize() function. |
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| 70 | * @returns Other error codes as defined for the REGISTER_ME() macro function. |
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| 71 | */ |
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| 4499 | mejdrech | 72 | int module_start( async_client_conn_t client_connection ); |
| 4704 | mejdrech | 73 | |
| 74 | /** Processes the UDP message. |
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| 75 | * @param callid The message identifier. Input parameter. |
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| 76 | * @param call The message parameters. Input parameter. |
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| 77 | * @param answer The message answer parameters. Output parameter. |
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| 78 | * @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter. |
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| 79 | * @returns EOK on success. |
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| 80 | * @returns Other error codes as defined for the udp_message() function. |
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| 81 | */ |
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| 4499 | mejdrech | 82 | int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ); |
| 83 | |||
| 4704 | mejdrech | 84 | /** UDP module global data. |
| 85 | */ |
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| 4499 | mejdrech | 86 | extern udp_globals_t udp_globals; |
| 87 | |||
| 88 | void module_print_name( void ){ |
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| 89 | printf( "%s", NAME ); |
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| 90 | } |
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| 91 | |||
| 92 | int module_start( async_client_conn_t client_connection ){ |
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| 93 | ERROR_DECLARE; |
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| 94 | |||
| 95 | ipcarg_t phonehash; |
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| 96 | |||
| 97 | async_set_client_connection( client_connection ); |
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| 98 | udp_globals.net_phone = net_connect_module( SERVICE_NETWORKING ); |
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| 4579 | mejdrech | 99 | if( udp_globals.net_phone < 0 ){ |
| 100 | return udp_globals.net_phone; |
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| 101 | } |
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| 4499 | mejdrech | 102 | ERROR_PROPAGATE( pm_init()); |
| 103 | if( ERROR_OCCURRED( udp_initialize( client_connection )) |
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| 104 | || ERROR_OCCURRED( REGISTER_ME( SERVICE_UDP, & phonehash ))){ |
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| 105 | pm_destroy(); |
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| 106 | return ERROR_CODE; |
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| 107 | } |
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| 108 | |||
| 109 | async_manager(); |
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| 110 | |||
| 111 | pm_destroy(); |
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| 112 | return EOK; |
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| 113 | } |
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| 114 | |||
| 115 | int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){ |
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| 116 | return udp_message( callid, call, answer, answer_count ); |
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| 117 | } |
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| 118 | |||
| 119 | /** @} |
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| 120 | */ |