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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2999 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2008 Jiri Svoboda |
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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 generic |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 35 | #ifndef MODULE_H_ |
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| 36 | #define MODULE_H_ |
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| 37 | |||
| 38 | #include <sys/types.h> |
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| 39 | #include <dynamic.h> |
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| 4691 | svoboda | 40 | #include <adt/list.h> |
| 2999 | svoboda | 41 | |
| 42 | typedef struct module { |
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| 43 | dyn_info_t dyn; |
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| 44 | size_t bias; |
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| 45 | |||
| 46 | /** Array of pointers to directly dependent modules */ |
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| 47 | struct module **deps; |
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| 48 | /** Number of fields in deps */ |
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| 49 | size_t n_deps; |
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| 50 | |||
| 3689 | svoboda | 51 | /** True iff relocations have already been processed in this module. */ |
| 52 | bool relocated; |
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| 53 | |||
| 2999 | svoboda | 54 | /** Link to list of all modules in runtime environment */ |
| 55 | link_t modules_link; |
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| 3000 | svoboda | 56 | |
| 57 | /** Link to BFS queue. Only used when doing a BFS of the module graph */ |
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| 58 | link_t queue_link; |
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| 59 | /** Tag for modules already processed during a BFS */ |
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| 60 | bool bfs_tag; |
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| 2999 | svoboda | 61 | } module_t; |
| 62 | |||
| 63 | void module_process_relocs(module_t *m); |
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| 3000 | svoboda | 64 | module_t *module_find(char *name); |
| 65 | module_t *module_load(char *name); |
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| 2999 | svoboda | 66 | void module_load_deps(module_t *m); |
| 67 | |||
| 3689 | svoboda | 68 | void modules_process_relocs(module_t *start); |
| 3000 | svoboda | 69 | void modules_untag(void); |
| 2999 | svoboda | 70 | |
| 71 | #endif |
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| 72 | |||
| 73 | /** @} |
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| 74 | */ |