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| Rev | Author | Line No. | Line |
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| 4192 | 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 | |||
| 4307 | mejdrech | 29 | /** @addtogroup net |
| 4192 | mejdrech | 30 | * @{ |
| 31 | */ |
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| 32 | |||
| 4350 | mejdrech | 33 | /** @file |
| 34 | * Character string to module map implementation. |
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| 4192 | mejdrech | 35 | */ |
| 36 | |||
| 37 | #include <malloc.h> |
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| 38 | #include <task.h> |
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| 39 | #include <unistd.h> |
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| 40 | |||
| 41 | #include <ipc/services.h> |
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| 42 | |||
| 43 | #include "../err.h" |
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| 44 | #include "../modules.h" |
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| 45 | |||
| 46 | #include "generic_char_map.h" |
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| 47 | #include "module_map.h" |
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| 48 | |||
| 49 | GENERIC_CHAR_MAP_IMPLEMENT( modules, module_t ) |
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| 50 | |||
| 4307 | mejdrech | 51 | int add_module( module_ref * module, modules_ref modules, char * name, char * filename, services_t service, task_id_t task_id, connect_module_t connect_module ){ |
| 4192 | mejdrech | 52 | ERROR_DECLARE; |
| 53 | |||
| 54 | module_ref tmp_module; |
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| 55 | |||
| 56 | tmp_module = ( module_ref ) malloc( sizeof( module_t )); |
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| 57 | if( ! tmp_module ) return ENOMEM; |
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| 58 | tmp_module->task_id = task_id; |
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| 59 | tmp_module->phone = 0; |
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| 60 | tmp_module->usage = 0; |
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| 61 | tmp_module->name = name; |
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| 62 | tmp_module->filename = filename; |
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| 63 | tmp_module->service = service; |
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| 4307 | mejdrech | 64 | tmp_module->connect_module = connect_module; |
| 4192 | mejdrech | 65 | if( ERROR_OCCURRED( modules_add( modules, tmp_module->name, 0, tmp_module ))){ |
| 66 | free( tmp_module ); |
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| 67 | return ERROR_CODE; |
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| 68 | } |
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| 69 | if( module ) * module = tmp_module; |
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| 70 | return EOK; |
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| 71 | } |
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| 72 | |||
| 73 | module_ref get_running_module( modules_ref modules, char * name ){ |
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| 74 | module_ref module; |
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| 75 | |||
| 76 | module = modules_find( modules, name, 0 ); |
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| 77 | // TODO register the unknown one? |
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| 78 | if( ! module ) return NULL; |
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| 79 | if( ! module->task_id ){ |
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| 80 | module->task_id = spawn( module->filename ); |
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| 81 | if( ! module->task_id ) return NULL; |
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| 82 | } |
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| 83 | if( ! module->phone ){ |
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| 4307 | mejdrech | 84 | module->phone = module->connect_module( module->service ); |
| 4192 | mejdrech | 85 | } |
| 86 | return module; |
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| 87 | } |
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| 88 | |||
| 89 | task_id_t spawn( char * fname ){ |
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| 90 | char * argv[ 2 ]; |
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| 91 | // char * argv[ 4 ]; |
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| 92 | task_id_t res; |
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| 93 | |||
| 94 | // printf( "Spawning %s\n", fname ); |
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| 95 | argv[ 0 ] = fname; |
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| 96 | argv[ 1 ] = NULL; |
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| 97 | res = task_spawn( fname, argv ); |
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| 98 | /* argv[ 0 ] = "/app/trace"; |
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| 99 | argv[ 1 ] = "+ti"; |
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| 100 | argv[ 2 ] = fname; |
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| 101 | argv[ 3 ] = NULL; |
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| 102 | res = task_spawn( "/app/trace", argv ); |
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| 103 | */ |
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| 104 | if( res != 0 ){ |
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| 105 | /* Success */ |
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| 106 | usleep( 10000 ); |
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| 107 | } |
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| 108 | return res; |
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| 109 | } |
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| 110 | |||
| 111 | /** @} |
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| 112 | */ |