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 static const char default_name[] = "unnamed";
26 module_t *vlc_module_create (vlc_object_t *obj)
28 module_t *module = vlc_object_create (obj, VLC_OBJECT_MODULE);
32 #ifndef HAVE_SHARED_LIBVLC
33 module->p_symbols = &obj->p_libvlc_global->p_module_bank->symbols;
35 module->b_loaded = module->b_submodule = VLC_FALSE;
36 module->b_reentrant = module->b_unloadable = VLC_TRUE;
37 module->psz_object_name = module->psz_longname = default_name;
38 module->psz_help = module->psz_shortname = NULL;
39 module->pp_shortcuts[0] = default_name;
40 for (unsigned i = 1; i < MODULE_SHORTCUT_MAX; i++)
41 module->pp_shortcuts[i] = NULL;
44 module->psz_program = NULL;
45 module->psz_capability = "";
47 module->pf_activate = NULL;
48 module->pf_deactivate = NULL;
53 module_t *vlc_submodule_create (module_t *module)
55 assert (module != NULL);
56 assert (!module->b_submodule); // subsubmodules are not supported
59 (module_t *)vlc_object_create (module, VLC_OBJECT_MODULE);
60 if (submodule == NULL)
63 vlc_object_attach (submodule, module);
64 submodule->b_submodule = VLC_TRUE;
66 /* Muahahaha! Heritage! Polymorphism! Ugliness!! */
67 memcpy (submodule->pp_shortcuts, module->pp_shortcuts,
68 sizeof (submodule->pp_shortcuts));
70 submodule->psz_object_name = module->psz_object_name;
71 submodule->psz_shortname = module->psz_shortname;
72 submodule->psz_longname = module->psz_longname;
73 submodule->psz_program = module->psz_program;
74 submodule->psz_capability = module->psz_capability;
75 submodule->i_score = module->i_score;
76 submodule->i_cpu = module->i_cpu;
77 submodule->pf_activate = NULL;
78 submodule->pf_deactivate = NULL;
83 int vlc_module_set (module_t *module, int propid, void *value)
87 case VLC_MODULE_CPU_REQUIREMENT:
88 assert (!module->b_submodule);
89 module->i_cpu |= (int)value;
92 case VLC_MODULE_SHORTCUT:
95 for (i = 0; module->pp_shortcuts[i] != NULL; i++);
96 if (i >= MODULE_SHORTCUT_MAX)
99 module->pp_shortcuts[i] = (char *)value;
103 case VLC_MODULE_SHORTNAME:
104 module->psz_shortname = (char *)value;
107 case VLC_MODULE_DESCRIPTION:
108 module->psz_longname = (char *)value;
111 case VLC_MODULE_HELP:
112 module->psz_help = (char *)value;
115 case VLC_MODULE_CAPABILITY:
116 module->psz_capability = (char *)value;
119 case VLC_MODULE_SCORE:
120 module->i_score = (int)value;
123 case VLC_MODULE_PROGRAM:
124 module->psz_program = (char *)value;
127 case VLC_MODULE_CB_OPEN:
128 module->pf_activate = (int (*) (vlc_object_t *))value;
131 case VLC_MODULE_CB_CLOSE:
132 module->pf_deactivate = (void (*) (vlc_object_t *))value;
135 case VLC_MODULE_UNLOADABLE:
136 module->b_unloadable = (value != NULL);
139 case VLC_MODULE_NAME:
140 module->pp_shortcuts[0] = module->psz_object_name = (char *)value;
141 if (module->psz_longname == default_name)
142 module->psz_longname = (char *)value;
146 msg_Err (module, "unknown module property %d", propid);
147 msg_Err (module, "LibVLC might be too old to use this module.");