1 /*****************************************************************************
2 * entry.c : Callbacks for module entry point
3 *****************************************************************************
4 * Copyright (C) 2001-2007 the VideoLAN team
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
19 *****************************************************************************/
24 #include "modules/modules.h"
26 #include "../libvlc.h"
28 static const char default_name[] = "unnamed";
30 module_t *vlc_module_create (vlc_object_t *obj)
33 (module_t *)vlc_custom_create (obj, sizeof (module_t),
34 VLC_OBJECT_MODULE, "module");
38 module->b_reentrant = module->b_unloadable = VLC_TRUE;
39 module->psz_object_name = module->psz_longname = default_name;
40 module->pp_shortcuts[0] = default_name;
42 module->psz_capability = "";
48 module_t *vlc_submodule_create (module_t *module)
50 assert (module != NULL);
51 assert (!module->b_submodule); // subsubmodules are not supported
54 (module_t *)vlc_custom_create (VLC_OBJECT (module), sizeof (module_t),
55 VLC_OBJECT_MODULE, "submodule");
56 if (submodule == NULL)
59 vlc_object_attach (submodule, module);
60 submodule->b_submodule = VLC_TRUE;
62 /* Muahahaha! Heritage! Polymorphism! Ugliness!! */
63 memcpy (submodule->pp_shortcuts, module->pp_shortcuts,
64 sizeof (submodule->pp_shortcuts));
66 submodule->psz_object_name = module->psz_object_name;
67 submodule->psz_shortname = module->psz_shortname;
68 submodule->psz_longname = module->psz_longname;
69 submodule->psz_program = module->psz_program;
70 submodule->psz_capability = module->psz_capability;
71 submodule->i_score = module->i_score;
72 submodule->i_cpu = module->i_cpu;
77 int vlc_module_set (module_t *module, int propid, void *value)
81 case VLC_MODULE_CPU_REQUIREMENT:
82 assert (!module->b_submodule);
83 module->i_cpu |= (int)value;
86 case VLC_MODULE_SHORTCUT:
89 for (i = 0; module->pp_shortcuts[i] != NULL; i++);
90 if (i >= (MODULE_SHORTCUT_MAX - 1))
93 module->pp_shortcuts[i] = (char *)value;
97 case VLC_MODULE_SHORTNAME:
98 module->psz_shortname = (char *)value;
101 case VLC_MODULE_DESCRIPTION:
102 module->psz_longname = (char *)value;
105 case VLC_MODULE_HELP:
106 module->psz_help = (char *)value;
109 case VLC_MODULE_CAPABILITY:
110 module->psz_capability = (char *)value;
113 case VLC_MODULE_SCORE:
114 module->i_score = (int)value;
117 case VLC_MODULE_PROGRAM:
118 module->psz_program = (char *)value;
121 case VLC_MODULE_CB_OPEN:
122 module->pf_activate = (int (*) (vlc_object_t *))value;
125 case VLC_MODULE_CB_CLOSE:
126 module->pf_deactivate = (void (*) (vlc_object_t *))value;
129 case VLC_MODULE_UNLOADABLE:
130 module->b_unloadable = (value != NULL);
133 case VLC_MODULE_NAME:
134 module->pp_shortcuts[0] = module->psz_object_name = (char *)value;
135 if (module->psz_longname == default_name)
136 module->psz_longname = (char *)value;
140 msg_Err (module, "unknown module property %d", propid);
141 msg_Err (module, "LibVLC might be too old to use this module.");