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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Lukas Mejdrech |
2 | * Copyright (c) 2009 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup net |
29 | /** @addtogroup net |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** |
- | |
34 | * @file |
33 | /** @file |
- | 34 | * Character string to module map. |
|
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_MODULES_MAP_H__ |
37 | #ifndef __NET_MODULES_MAP_H__ |
38 | #define __NET_MODULES_MAP_H__ |
38 | #define __NET_MODULES_MAP_H__ |
39 | 39 | ||
40 | #include <task.h> |
40 | #include <task.h> |
41 | 41 | ||
42 | #include <ipc/services.h> |
42 | #include <ipc/services.h> |
43 | 43 | ||
44 | #include "../modules.h" |
44 | #include "../modules.h" |
45 | 45 | ||
46 | #include "generic_char_map.h" |
46 | #include "generic_char_map.h" |
47 | 47 | ||
- | 48 | /** Type definition of the module structure. |
|
- | 49 | * @see module_struct |
|
- | 50 | */ |
|
48 | typedef struct module_struct module_t; |
51 | typedef struct module_struct module_t; |
- | 52 | ||
- | 53 | /** Type definition of the module structure pointer. |
|
- | 54 | * @see module_struct |
|
- | 55 | */ |
|
49 | typedef module_t * module_ref; |
56 | typedef module_t * module_ref; |
50 | 57 | ||
- | 58 | /** Module map. |
|
- | 59 | * Sorted by module names. |
|
- | 60 | * @see generic_char_map.h |
|
- | 61 | */ |
|
51 | GENERIC_CHAR_MAP_DECLARE( modules, module_t ) |
62 | GENERIC_CHAR_MAP_DECLARE( modules, module_t ) |
52 | 63 | ||
- | 64 | /** Module structure. |
|
- | 65 | */ |
|
53 | struct module_struct{ |
66 | struct module_struct{ |
- | 67 | /** Module task identifier if running. |
|
- | 68 | */ |
|
54 | task_id_t task_id; |
69 | task_id_t task_id; |
- | 70 | /** Module service identifier. |
|
- | 71 | */ |
|
55 | services_t service; |
72 | services_t service; |
- | 73 | /** Module phone if running and connected. |
|
- | 74 | */ |
|
56 | int phone; |
75 | int phone; |
- | 76 | /** Usage counter. |
|
- | 77 | */ |
|
57 | int usage; |
78 | int usage; |
- | 79 | /** Module name. |
|
- | 80 | */ |
|
58 | char * name; |
81 | char * name; |
- | 82 | /** Module full path filename. |
|
- | 83 | */ |
|
59 | char * filename; |
84 | char * filename; |
- | 85 | /** Connecting function. |
|
- | 86 | */ |
|
60 | connect_module_t * connect_module; |
87 | connect_module_t * connect_module; |
61 | }; |
88 | }; |
62 | 89 | ||
- | 90 | /** Adds module to the module map. |
|
- | 91 | * @param module The module structure added. Output parameter. |
|
- | 92 | * @param modules The module map. Input parameter. |
|
- | 93 | * @param name The module name. Input parameter. |
|
- | 94 | * @param filename The full path filename. Input parameter. |
|
- | 95 | * @param service The module service. Input parameter. |
|
- | 96 | * @param task_id The module current task identifier. Zero (0) means not running. Input parameter. |
|
- | 97 | * @param connect_module The module connecting function. Input parameter. |
|
- | 98 | * @returns EOK on success. |
|
- | 99 | * @returns ENOMEM if there is not enough memory left. |
|
- | 100 | */ |
|
63 | 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 ); |
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 ); |
- | 102 | ||
- | 103 | /** Searches and returns the specified module. |
|
- | 104 | * If the module is not running, the module filaname is spawned. |
|
- | 105 | * If the module is not connected, the connect_function is called. |
|
- | 106 | * @param modules The module map. Input parameter. |
|
- | 107 | * @param name The module name. Input parameter. |
|
- | 108 | * @returns The running module found. It does not have to be connected. |
|
- | 109 | * @returns NULL if there is no such module. |
|
- | 110 | */ |
|
64 | module_ref get_running_module( modules_ref modules, char * name ); |
111 | module_ref get_running_module( modules_ref modules, char * name ); |
- | 112 | ||
- | 113 | /** Starts the given module. |
|
- | 114 | * @param fname The module full or relative path filename. Input parameter. |
|
- | 115 | * @returns The new module task identifier on success. |
|
- | 116 | * @returns 0 if there is no such module. |
|
- | 117 | */ |
|
65 | task_id_t spawn( char * fname ); |
118 | task_id_t spawn( char * fname ); |
66 | 119 | ||
67 | #endif |
120 | #endif |
68 | 121 | ||
69 | /** @} |
122 | /** @} |
70 | */ |
123 | */ |
71 | 124 |