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| 4307 | mejdrech | 1 | /* |
| 2 | * Copyright (c) 2009 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 netif |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 4350 | mejdrech | 33 | /** @file |
| 34 | * Wrapper for the bundled network interface and network interface layer module. |
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| 35 | * Distributes messages and initializes both module parts. |
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| 36 | */ |
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| 37 | |||
| 4307 | mejdrech | 38 | #include <async.h> |
| 39 | |||
| 40 | #include <ipc/ipc.h> |
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| 41 | |||
| 42 | #include "../messages.h" |
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| 43 | |||
| 44 | #include "../structures/packet/packet.h" |
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| 45 | |||
| 46 | #include "../nil/nil_module.h" |
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| 47 | |||
| 48 | #include "netif.h" |
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| 49 | |||
| 4350 | mejdrech | 50 | /** Network interface module global data. |
| 51 | */ |
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| 4307 | mejdrech | 52 | extern netif_globals_t netif_globals; |
| 53 | |||
| 4350 | mejdrech | 54 | /** Distributes the messages between the module parts. |
| 55 | * @param callid The message identifier. Input parameter. |
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| 56 | * @param call The message parameters. Input parameter. |
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| 57 | * @param answer The message answer parameters. Output parameter. |
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| 58 | * @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter. |
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| 59 | * @returns EOK on success. |
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| 60 | * @returns ENOTSUP if the message is not known. |
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| 61 | * @returns Other error codes as defined for each specific module message function. |
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| 62 | */ |
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| 4307 | mejdrech | 63 | int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ); |
| 4350 | mejdrech | 64 | |
| 65 | /** Starts the bundle network interface module. |
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| 66 | * Initializes the client connection serving function, initializes both module parts, 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 success. |
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| 69 | * @returns Other error codes as defined for each specific module message function. |
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| 70 | */ |
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| 4307 | mejdrech | 71 | int module_start( async_client_conn_t client_connection ); |
| 72 | |||
| 73 | int module_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){ |
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| 74 | if( IS_NET_NIL_MESSAGE( call ) || ( IPC_GET_METHOD( * call ) == IPC_M_CONNECT_TO_ME )){ |
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| 75 | return nil_message( callid, call, answer, answer_count ); |
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| 76 | }else{ |
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| 77 | return netif_message( callid, call, answer, answer_count ); |
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| 78 | } |
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| 79 | } |
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| 80 | |||
| 81 | int module_start( async_client_conn_t client_connection ){ |
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| 82 | ERROR_DECLARE; |
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| 83 | |||
| 84 | ERROR_PROPAGATE( netif_init_module( client_connection )); |
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| 85 | if( ERROR_OCCURRED( nil_initialize( netif_globals.net_phone ))){ |
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| 86 | pm_destroy(); |
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| 87 | return ERROR_CODE; |
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| 88 | } |
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| 89 | return netif_run_module(); |
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| 90 | } |
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| 91 | |||
| 92 | /** @} |
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| 93 | */ |