1 /*****************************************************************************
2 * beos.cpp : BeOS plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
6 * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
7 * Samuel Hocevar <sam@zoy.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #define MODULE_NAME beos
26 /*****************************************************************************
28 *****************************************************************************/
31 #include <stdlib.h> /* malloc(), free() */
36 #include "common.h" /* boolean_t, byte_t */
41 #include "modules_inner.h"
43 /*****************************************************************************
44 * Build configuration tree.
45 *****************************************************************************/
47 ADD_WINDOW( "Configuration for BeOS module" )
48 ADD_COMMENT( "Ha, ha -- nothing to configure yet" )
51 /*****************************************************************************
52 * Capabilities defined in the other files.
53 *****************************************************************************/
54 extern void aout_getfunctions( function_list_t * p_function_list );
55 extern void vout_getfunctions( function_list_t * p_function_list );
56 extern void intf_getfunctions( function_list_t * p_function_list );
58 /*****************************************************************************
59 * InitModule: get the module structure and configuration.
60 *****************************************************************************
61 * We have to fill psz_name, psz_longname and psz_version. These variables
62 * will be strdup()ed later by the main application because the module can
63 * be unloaded later to save memory, and we want to be able to access this
64 * data even after the module has been unloaded.
65 *****************************************************************************/
66 int InitModule( module_t * p_module )
68 p_module->psz_name = MODULE_STRING;
69 p_module->psz_longname = "BeOS standard API module";
70 p_module->psz_version = VERSION;
72 p_module->i_capabilities = MODULE_CAPABILITY_NULL
73 | MODULE_CAPABILITY_AOUT
74 | MODULE_CAPABILITY_VOUT
75 | MODULE_CAPABILITY_INTF;
80 /*****************************************************************************
81 * ActivateModule: set the module to an usable state.
82 *****************************************************************************
83 * This function fills the capability functions and the configuration
84 * structure. Once ActivateModule() has been called, the i_usage can
85 * be set to 0 and calls to NeedModule() be made to increment it. To unload
86 * the module, one has to wait until i_usage == 0 and call DeactivateModule().
87 *****************************************************************************/
88 int ActivateModule( module_t * p_module )
90 p_module->p_functions =
91 ( module_functions_t * )malloc( sizeof( module_functions_t ) );
92 if( p_module->p_functions == NULL )
97 aout_getfunctions( &p_module->p_functions->aout );
98 vout_getfunctions( &p_module->p_functions->vout );
99 intf_getfunctions( &p_module->p_functions->intf );
101 p_module->p_config = p_config;
106 /*****************************************************************************
107 * DeactivateModule: make sure the module can be unloaded.
108 *****************************************************************************
109 * This function must only be called when i_usage == 0. If it successfully
110 * returns, i_usage can be set to -1 and the module unloaded. Be careful to
111 * lock usage_lock during the whole process.
112 *****************************************************************************/
113 int DeactivateModule( module_t * p_module )
115 free( p_module->p_functions );