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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. |
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| 4192 | mejdrech | 35 | */ |
| 36 | |||
| 37 | #ifndef __NET_MODULES_MAP_H__ |
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| 38 | #define __NET_MODULES_MAP_H__ |
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| 39 | |||
| 40 | #include <task.h> |
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| 41 | |||
| 42 | #include <ipc/services.h> |
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| 43 | |||
| 4307 | mejdrech | 44 | #include "../modules.h" |
| 45 | |||
| 4192 | mejdrech | 46 | #include "generic_char_map.h" |
| 47 | |||
| 4350 | mejdrech | 48 | /** Type definition of the module structure. |
| 49 | * @see module_struct |
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| 50 | */ |
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| 4192 | mejdrech | 51 | typedef struct module_struct module_t; |
| 4350 | mejdrech | 52 | |
| 53 | /** Type definition of the module structure pointer. |
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| 54 | * @see module_struct |
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| 55 | */ |
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| 4192 | mejdrech | 56 | typedef module_t * module_ref; |
| 57 | |||
| 4350 | mejdrech | 58 | /** Module map. |
| 59 | * Sorted by module names. |
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| 60 | * @see generic_char_map.h |
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| 61 | */ |
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| 4192 | mejdrech | 62 | GENERIC_CHAR_MAP_DECLARE( modules, module_t ) |
| 63 | |||
| 4350 | mejdrech | 64 | /** Module structure. |
| 65 | */ |
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| 4192 | mejdrech | 66 | struct module_struct{ |
| 4350 | mejdrech | 67 | /** Module task identifier if running. |
| 68 | */ |
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| 4192 | mejdrech | 69 | task_id_t task_id; |
| 4350 | mejdrech | 70 | /** Module service identifier. |
| 71 | */ |
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| 4192 | mejdrech | 72 | services_t service; |
| 4350 | mejdrech | 73 | /** Module phone if running and connected. |
| 74 | */ |
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| 4192 | mejdrech | 75 | int phone; |
| 4350 | mejdrech | 76 | /** Usage counter. |
| 77 | */ |
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| 4192 | mejdrech | 78 | int usage; |
| 4350 | mejdrech | 79 | /** Module name. |
| 80 | */ |
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| 4192 | mejdrech | 81 | char * name; |
| 4350 | mejdrech | 82 | /** Module full path filename. |
| 83 | */ |
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| 4192 | mejdrech | 84 | char * filename; |
| 4350 | mejdrech | 85 | /** Connecting function. |
| 86 | */ |
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| 4307 | mejdrech | 87 | connect_module_t * connect_module; |
| 4192 | mejdrech | 88 | }; |
| 89 | |||
| 4350 | mejdrech | 90 | /** Adds module to the module map. |
| 91 | * @param module The module structure added. Output parameter. |
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| 92 | * @param modules The module map. Input parameter. |
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| 93 | * @param name The module name. Input parameter. |
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| 94 | * @param filename The full path filename. Input parameter. |
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| 95 | * @param service The module service. Input parameter. |
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| 96 | * @param task_id The module current task identifier. Zero (0) means not running. Input parameter. |
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| 97 | * @param connect_module The module connecting function. Input parameter. |
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| 98 | * @returns EOK on success. |
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| 99 | * @returns ENOMEM if there is not enough memory left. |
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| 100 | */ |
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| 4307 | mejdrech | 101 | 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 ); |
| 4350 | mejdrech | 102 | |
| 103 | /** Searches and returns the specified module. |
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| 104 | * If the module is not running, the module filaname is spawned. |
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| 105 | * If the module is not connected, the connect_function is called. |
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| 106 | * @param modules The module map. Input parameter. |
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| 107 | * @param name The module name. Input parameter. |
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| 108 | * @returns The running module found. It does not have to be connected. |
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| 109 | * @returns NULL if there is no such module. |
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| 110 | */ |
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| 4192 | mejdrech | 111 | module_ref get_running_module( modules_ref modules, char * name ); |
| 4350 | mejdrech | 112 | |
| 113 | /** Starts the given module. |
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| 114 | * @param fname The module full or relative path filename. Input parameter. |
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| 115 | * @returns The new module task identifier on success. |
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| 116 | * @returns 0 if there is no such module. |
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| 117 | */ |
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| 4192 | mejdrech | 118 | task_id_t spawn( char * fname ); |
| 119 | |||
| 120 | #endif |
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| 121 | |||
| 122 | /** @} |
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| 123 | */ |