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 *****************************************************************************/
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->psz_capability = "";
46 module_t *vlc_submodule_create (module_t *module)
48 assert (module != NULL);
49 assert (!module->b_submodule); // subsubmodules are not supported
52 (module_t *)vlc_custom_create (VLC_OBJECT (module), sizeof (module_t),
53 VLC_OBJECT_MODULE, "submodule");
54 if (submodule == NULL)
57 vlc_object_attach (submodule, module);
58 submodule->b_submodule = VLC_TRUE;
60 /* Muahahaha! Heritage! Polymorphism! Ugliness!! */
61 memcpy (submodule->pp_shortcuts, module->pp_shortcuts,
62 sizeof (submodule->pp_shortcuts));
64 submodule->psz_object_name = module->psz_object_name;
65 submodule->psz_shortname = module->psz_shortname;
66 submodule->psz_longname = module->psz_longname;
67 submodule->psz_capability = module->psz_capability;
68 submodule->i_score = module->i_score;
69 submodule->i_cpu = module->i_cpu;
74 int vlc_module_set (module_t *module, int propid, void *value)
78 case VLC_MODULE_CPU_REQUIREMENT:
79 assert (!module->b_submodule);
80 module->i_cpu |= (intptr_t)value;
83 case VLC_MODULE_SHORTCUT:
86 for (i = 0; module->pp_shortcuts[i] != NULL; i++);
87 if (i >= (MODULE_SHORTCUT_MAX - 1))
90 module->pp_shortcuts[i] = (char *)value;
94 case VLC_MODULE_SHORTNAME:
95 module->psz_shortname = (char *)value;
98 case VLC_MODULE_DESCRIPTION:
99 module->psz_longname = (char *)value;
102 case VLC_MODULE_HELP:
103 module->psz_help = (char *)value;
106 case VLC_MODULE_CAPABILITY:
107 module->psz_capability = (char *)value;
110 case VLC_MODULE_SCORE:
111 module->i_score = (intptr_t)value;
114 case VLC_MODULE_CB_OPEN:
115 module->pf_activate = (int (*) (vlc_object_t *))value;
118 case VLC_MODULE_CB_CLOSE:
119 module->pf_deactivate = (void (*) (vlc_object_t *))value;
122 case VLC_MODULE_UNLOADABLE:
123 module->b_unloadable = (value != NULL);
126 case VLC_MODULE_NAME:
127 module->pp_shortcuts[0] = module->psz_object_name = (char *)value;
128 if (module->psz_longname == default_name)
129 module->psz_longname = (char *)value;
132 case VLC_MODULE_PROGRAM:
133 msg_Warn (module, "deprecated module property %d", propid);
137 msg_Err (module, "unknown module property %d", propid);
138 msg_Err (module, "LibVLC might be too old to use this module.");
144 int vlc_config_set (module_config_t *restrict item, vlc_config_t id, ...)
149 assert (item != NULL);
154 case VLC_CONFIG_NAME:
156 const char *name = va_arg (ap, const char *);
157 vlc_callback_t cb = va_arg (ap, vlc_callback_t);
159 assert (name != NULL);
160 item->psz_name = strdup (name);
161 item->pf_callback = cb;
165 case VLC_CONFIG_DESC:
167 const char *text = va_arg (ap, const char *);
168 const char *longtext = va_arg (ap, const char *);
170 item->psz_text = text ? strdup (gettext (text)) : NULL;
171 item->psz_longtext = longtext ? strdup (gettext (text)) : NULL;
176 case VLC_CONFIG_VALUE:
177 case VLC_CONFIG_RANGE:
178 case VLC_CONFIG_STEP:
179 case VLC_CONFIG_ADVANCED:
180 case VLC_CONFIG_VOLATILE:
181 case VLC_CONFIG_PRIVATE: