lxdream 0.9.1| filename | src/plugin.h |
| changeset | 1027:4e527bc96109 |
| prev | 1024:c67f2d61ab97 |
| next | 1169:23a9613aceb1 |
| author | nkeynes |
| date | Fri Sep 17 20:08:50 2010 +1000 (13 years ago) |
| permissions | -rw-r--r-- |
| last change | Refactor shader management to support multiple programs, which are all defined in the shaders.glsl, rather than split up into one file per fragment. |
| file | annotate | diff | log | raw |
| nkeynes@1024 | 1 | /** |
| nkeynes@1024 | 2 | * $Id$ |
| nkeynes@1024 | 3 | * |
| nkeynes@1024 | 4 | * Plugin declarations and support. |
| nkeynes@1024 | 5 | * |
| nkeynes@1024 | 6 | * Note plugins mainly exist to make binary packagers' lives easier, |
| nkeynes@1024 | 7 | * |
| nkeynes@1024 | 8 | * Copyright (c) 2009 Nathan Keynes. |
| nkeynes@1024 | 9 | * |
| nkeynes@1024 | 10 | * This program is free software; you can redistribute it and/or modify |
| nkeynes@1024 | 11 | * it under the terms of the GNU General Public License as published by |
| nkeynes@1024 | 12 | * the Free Software Foundation; either version 2 of the License, or |
| nkeynes@1024 | 13 | * (at your option) any later version. |
| nkeynes@1024 | 14 | * |
| nkeynes@1024 | 15 | * This program is distributed in the hope that it will be useful, |
| nkeynes@1024 | 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| nkeynes@1024 | 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| nkeynes@1024 | 18 | * GNU General Public License for more details. |
| nkeynes@1024 | 19 | */ |
| nkeynes@1024 | 20 | |
| nkeynes@1024 | 21 | #ifndef lxdream_plugin_H |
| nkeynes@1024 | 22 | #define lxdream_plugin_H |
| nkeynes@1024 | 23 | |
| nkeynes@1024 | 24 | #include "lxdream.h" |
| nkeynes@1024 | 25 | |
| nkeynes@1024 | 26 | #ifdef __cplusplus |
| nkeynes@1024 | 27 | extern "C" {
|
| nkeynes@1024 | 28 | #endif |
| nkeynes@1024 | 29 | |
| nkeynes@1024 | 30 | enum plugin_type {
|
| nkeynes@1024 | 31 | PLUGIN_NONE = 0, |
| nkeynes@1024 | 32 | PLUGIN_AUDIO_DRIVER = 1, |
| nkeynes@1024 | 33 | PLUGIN_INPUT_DRIVER = 2, |
| nkeynes@1024 | 34 | }; |
| nkeynes@1024 | 35 | |
| nkeynes@1024 | 36 | #define PLUGIN_MIN_TYPE 1 |
| nkeynes@1024 | 37 | #define PLUGIN_MAX_TYPE PLUGIN_INPUT_DRIVER |
| nkeynes@1024 | 38 | |
| nkeynes@1024 | 39 | struct plugin_struct {
|
| nkeynes@1024 | 40 | enum plugin_type type; |
| nkeynes@1024 | 41 | const char *name; |
| nkeynes@1024 | 42 | const char *version; |
| nkeynes@1024 | 43 | |
| nkeynes@1024 | 44 | /** |
| nkeynes@1024 | 45 | * Plugin registration function, called at load time (dynamic modules) or |
| nkeynes@1024 | 46 | * startup (static modules). This should register with the appropriate |
| nkeynes@1024 | 47 | * driver list. |
| nkeynes@1024 | 48 | * @return TRUE on success, FALSE on failure (although exactly how this |
| nkeynes@1024 | 49 | * can fail is unclear). |
| nkeynes@1024 | 50 | */ |
| nkeynes@1024 | 51 | gboolean (*register_plugin)(void); |
| nkeynes@1024 | 52 | }; |
| nkeynes@1024 | 53 | |
| nkeynes@1024 | 54 | #define CONSTRUCTOR __attribute__((constructor)) |
| nkeynes@1024 | 55 | |
| nkeynes@1024 | 56 | #ifdef PLUGIN |
| nkeynes@1024 | 57 | #define DEFINE_PLUGIN(type,name,fn) struct plugin_struct lxdream_plugin_entry = { type, name, VERSION, fn }
|
| nkeynes@1024 | 58 | #define AUDIO_DRIVER(name, driver) static gboolean __lxdream_plugin_init(void) { return audio_register_driver(&(driver)); } \
|
| nkeynes@1024 | 59 | DEFINE_PLUGIN(PLUGIN_AUDIO_DRIVER, name, __lxdream_plugin_init) |
| nkeynes@1024 | 60 | |
| nkeynes@1024 | 61 | #else /* !ENABLE_SHARED */ |
| nkeynes@1024 | 62 | #define AUDIO_DRIVER(name,driver) static void CONSTRUCTOR __lxdream_static_constructor(void) { audio_register_driver(&(driver)); }
|
| nkeynes@1024 | 63 | #define DEFINE_PLUGIN(type,name,fn) static void CONSTRUCTOR __lxdream_static_constructor(void) { fn(); }
|
| nkeynes@1024 | 64 | |
| nkeynes@1024 | 65 | #endif /* ENABLE_SHARED */ |
| nkeynes@1024 | 66 | |
| nkeynes@1027 | 67 | gboolean plugin_init(); |
| nkeynes@1024 | 68 | |
| nkeynes@1024 | 69 | #ifdef __cplusplus |
| nkeynes@1024 | 70 | } |
| nkeynes@1024 | 71 | #endif |
| nkeynes@1024 | 72 | |
| nkeynes@1024 | 73 | #endif /* !lxdream_plugin_H */ |
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