1 /*****************************************************************************
2 * darwin.c : Darwin plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2001 VideoLAN
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
21 *****************************************************************************/
23 #define MODULE_NAME darwin
24 #include "modules_inner.h"
26 /*****************************************************************************
28 *****************************************************************************/
31 #include <stdlib.h> /* malloc(), free() */
34 #include "common.h" /* boolean_t, byte_t */
40 /*****************************************************************************
41 * Build configuration tree.
42 *****************************************************************************/
44 ADD_WINDOW( "Configuration for Darwin module" )
45 ADD_COMMENT( "Ha, ha -- nothing to configure yet" )
48 /*****************************************************************************
49 * Capabilities defined in the other files.
50 *****************************************************************************/
51 void _M( aout_getfunctions )( function_list_t * p_function_list );
53 /*****************************************************************************
54 * InitModule: get the module structure and configuration.
55 *****************************************************************************
56 * We have to fill psz_name, psz_longname and psz_version. These variables
57 * will be strdup()ed later by the main application because the module can
58 * be unloaded later to save memory, and we want to be able to access this
59 * data even after the module has been unloaded.
60 *****************************************************************************/
63 p_module->psz_name = MODULE_STRING;
64 p_module->psz_longname = "Darwin sound support module";
65 p_module->psz_version = VERSION;
67 p_module->i_capabilities = MODULE_CAPABILITY_NULL
68 | MODULE_CAPABILITY_AOUT;
73 /*****************************************************************************
74 * ActivateModule: set the module to an usable state.
75 *****************************************************************************
76 * This function fills the capability functions and the configuration
77 * structure. Once ActivateModule() has been called, the i_usage can
78 * be set to 0 and calls to NeedModule() be made to increment it. To unload
79 * the module, one has to wait until i_usage == 0 and call DeactivateModule().
80 *****************************************************************************/
83 p_module->p_functions = malloc( sizeof( module_functions_t ) );
84 if( p_module->p_functions == NULL )
89 _M( aout_getfunctions )( &p_module->p_functions->aout );
91 p_module->p_config = p_config;
96 /*****************************************************************************
97 * DeactivateModule: make sure the module can be unloaded.
98 *****************************************************************************
99 * This function must only be called when i_usage == 0. If it successfully
100 * returns, i_usage can be set to -1 and the module unloaded. Be careful to
101 * lock usage_lock during the whole process.
102 *****************************************************************************/
105 free( p_module->p_functions );