/*****************************************************************************
* entry.c : Callbacks for module entry point
*****************************************************************************
- * Copyright (C) 2001-2007 the VideoLAN team
+ * Copyright (C) 2007 the VideoLAN team
+ * Copyright © 2007-2008 Rémi Denis-Courmont
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_memory.h>
#include <assert.h>
+#include <stdarg.h>
+#include <limits.h>
#include "modules/modules.h"
+#include "config/configuration.h"
#include "libvlc.h"
+static void vlc_module_destruct (gc_object_t *obj)
+{
+ module_t *module = vlc_priv (obj, module_t);
+
+ free (module->pp_shortcuts);
+ free (module->psz_object_name);
+ free (module);
+}
+
static const char default_name[] = "unnamed";
module_t *vlc_module_create (vlc_object_t *obj)
{
- module_t *module =
- (module_t *)vlc_custom_create (obj, sizeof (module_t),
- VLC_OBJECT_MODULE, "module");
+ module_t *module = malloc (sizeof (*module));
if (module == NULL)
return NULL;
-#ifndef HAVE_SHARED_LIBVLC
- module->p_symbols = &obj->p_libvlc_global->p_module_bank->symbols;
-#endif
- module->b_reentrant = module->b_unloadable = VLC_TRUE;
- module->psz_object_name = module->psz_longname = default_name;
- module->pp_shortcuts[0] = default_name;
- module->i_cpu = 0;
- module->psz_capability = "";
+ module->psz_object_name = strdup( default_name );
+ module->next = NULL;
+ module->submodule = NULL;
+ module->parent = NULL;
+ module->submodule_count = 0;
+ vlc_gc_init (module, vlc_module_destruct);
+
+ module->psz_shortname = NULL;
+ module->psz_longname = (char*)default_name;
+ module->psz_help = NULL;
+ module->pp_shortcuts = NULL;
+ module->i_shortcuts = 0;
+ module->psz_capability = (char*)"";
module->i_score = 1;
+ module->b_unloadable = true;
+ module->b_submodule = false;
+ module->pf_activate = NULL;
+ module->pf_deactivate = NULL;
+ module->p_config = NULL;
+ module->confsize = 0;
+ module->i_config_items = 0;
+ module->i_bool_items = 0;
+ /*module->handle = garbage */
+ module->psz_filename = NULL;
+ module->domain = NULL;
+ module->b_builtin = false;
+ module->b_loaded = false;
+
+ (void)obj;
return module;
}
+static void vlc_submodule_destruct (gc_object_t *obj)
+{
+ module_t *module = vlc_priv (obj, module_t);
+ free (module->pp_shortcuts);
+ free (module->psz_object_name);
+ free (module);
+}
+
module_t *vlc_submodule_create (module_t *module)
{
assert (module != NULL);
- assert (!module->b_submodule); // subsubmodules are not supported
- module_t *submodule =
- (module_t *)vlc_custom_create (VLC_OBJECT (module), sizeof (module_t),
- VLC_OBJECT_MODULE, "submodule");
- if (submodule == NULL)
+ module_t *submodule = calloc( 1, sizeof(*submodule) );
+ if( !submodule )
return NULL;
- vlc_object_attach (submodule, module);
- submodule->b_submodule = VLC_TRUE;
+ vlc_gc_init (submodule, vlc_submodule_destruct);
+
+ submodule->next = module->submodule;
+ submodule->parent = module;
+ module->submodule = submodule;
+ module->submodule_count++;
/* Muahahaha! Heritage! Polymorphism! Ugliness!! */
- memcpy (submodule->pp_shortcuts, module->pp_shortcuts,
- sizeof (submodule->pp_shortcuts));
+ submodule->pp_shortcuts = malloc( sizeof( char ** ) );
+ submodule->pp_shortcuts[0] = module->pp_shortcuts[0]; /* object name */
+ submodule->i_shortcuts = 1;
- submodule->psz_object_name = module->psz_object_name;
+ submodule->psz_object_name = strdup( module->psz_object_name );
submodule->psz_shortname = module->psz_shortname;
submodule->psz_longname = module->psz_longname;
- submodule->psz_program = module->psz_program;
submodule->psz_capability = module->psz_capability;
submodule->i_score = module->i_score;
- submodule->i_cpu = module->i_cpu;
+ submodule->b_submodule = true;
+ submodule->domain = module->domain;
return submodule;
}
+static module_config_t *vlc_config_create (module_t *module, int type)
+{
+ unsigned confsize = module->confsize;
+ module_config_t *tab = module->p_config;
+
+ if ((confsize & 0xf) == 0)
+ {
+ tab = realloc_or_free (tab, (confsize + 17) * sizeof (*tab));
+ if (tab == NULL)
+ return NULL;
+
+ module->p_config = tab;
+ }
+
+ memset (tab + confsize, 0, sizeof (tab[confsize]));
+ if (IsConfigIntegerType (type))
+ {
+ tab[confsize].max.i = INT_MAX;
+ tab[confsize].min.i = INT_MIN;
+ }
+ tab[confsize].i_type = type;
+
+ if (type & CONFIG_ITEM)
+ {
+ module->i_config_items++;
+ if (type == CONFIG_ITEM_BOOL)
+ module->i_bool_items++;
+ }
+
+ module->confsize++;
+ return tab + confsize;
+}
+
-int vlc_module_set (module_t *module, int propid, void *value)
+int vlc_plugin_set (module_t *module, module_config_t *item, int propid, ...)
{
+ va_list ap;
+ int ret = 0;
+ typedef int(*int_fp_vlcobjectt)(vlc_object_t *) ;
+ typedef void(*void_fp_vlcobjectt)(vlc_object_t *);
+
+ va_start (ap, propid);
switch (propid)
{
- case VLC_MODULE_CPU_REQUIREMENT:
- assert (!module->b_submodule);
- module->i_cpu |= (int)value;
+ case VLC_SUBMODULE_CREATE:
+ {
+ module_t **pp = va_arg (ap, module_t **);
+ *pp = vlc_submodule_create (module);
+ if (*pp == NULL)
+ ret = -1;
break;
+ }
+
+ case VLC_CONFIG_CREATE:
+ {
+ int type = va_arg (ap, int);
+ module_config_t **pp = va_arg (ap, module_config_t **);
+ *pp = vlc_config_create (module, type);
+ if (*pp == NULL)
+ ret = -1;
+ break;
+ }
case VLC_MODULE_SHORTCUT:
{
- unsigned i;
- for (i = 0; module->pp_shortcuts[i] != NULL; i++);
- if (i >= MODULE_SHORTCUT_MAX)
- return VLC_ENOMEM;
+ unsigned i_shortcuts = va_arg (ap, unsigned);
+ unsigned index = module->i_shortcuts;
+ /* The cache loader accept only a small number of shortcuts */
+ assert(i_shortcuts + index <= MODULE_SHORTCUT_MAX);
+
+ const char *const *tab = va_arg (ap, const char *const *);
+ const char **pp = realloc (module->pp_shortcuts,
+ sizeof (pp[0]) * (index + i_shortcuts));
+ if (unlikely(pp == NULL))
+ {
+ ret = -1;
+ break;
+ }
+ module->pp_shortcuts = pp;
+ module->i_shortcuts = index + i_shortcuts;
+ memcpy (pp + index, tab, sizeof (pp[0]) * i_shortcuts);
+ break;
+ }
- module->pp_shortcuts[i] = (char *)value;
+ case VLC_MODULE_CAPABILITY:
+ module->psz_capability = va_arg (ap, char *);
+ break;
+
+ case VLC_MODULE_SCORE:
+ module->i_score = va_arg (ap, int);
+ break;
+
+ case VLC_MODULE_CB_OPEN:
+ module->pf_activate = va_arg (ap, int_fp_vlcobjectt);
+ break;
+
+ case VLC_MODULE_CB_CLOSE:
+ module->pf_deactivate = va_arg (ap, void_fp_vlcobjectt);
+ break;
+
+ case VLC_MODULE_NO_UNLOAD:
+ module->b_unloadable = false;
+ break;
+
+ case VLC_MODULE_NAME:
+ {
+ const char *value = va_arg (ap, const char *);
+ free( module->psz_object_name );
+ module->psz_object_name = strdup( value );
+ module->pp_shortcuts = malloc( sizeof( char ** ) );
+ module->pp_shortcuts[0] = (char*)value; /* dooh! */
+ module->i_shortcuts = 1;
+
+ if (module->psz_longname == default_name)
+ module->psz_longname = (char*)value; /* dooh! */
break;
}
case VLC_MODULE_SHORTNAME:
- module->psz_shortname = (char *)value;
+ module->psz_shortname = va_arg (ap, char *);
break;
case VLC_MODULE_DESCRIPTION:
- module->psz_longname = (char *)value;
+ module->psz_longname = va_arg (ap, char *);
break;
case VLC_MODULE_HELP:
- module->psz_help = (char *)value;
+ module->psz_help = va_arg (ap, char *);
break;
- case VLC_MODULE_CAPABILITY:
- module->psz_capability = (char *)value;
+ case VLC_MODULE_TEXTDOMAIN:
+ module->domain = va_arg (ap, char *);
break;
- case VLC_MODULE_SCORE:
- module->i_score = (int)value;
+ case VLC_CONFIG_NAME:
+ {
+ const char *name = va_arg (ap, const char *);
+ vlc_callback_t cb = va_arg (ap, vlc_callback_t);
+
+ assert (name != NULL);
+ item->psz_name = strdup (name);
+ item->pf_callback = cb;
break;
+ }
- case VLC_MODULE_PROGRAM:
- module->psz_program = (char *)value;
+ case VLC_CONFIG_VALUE:
+ {
+ if (IsConfigIntegerType (item->i_type))
+ {
+ item->orig.i = item->saved.i =
+ item->value.i = va_arg (ap, int64_t);
+ }
+ else
+ if (IsConfigFloatType (item->i_type))
+ {
+ item->orig.f = item->saved.f =
+ item->value.f = va_arg (ap, double);
+ }
+ else
+ if (IsConfigStringType (item->i_type))
+ {
+ const char *value = va_arg (ap, const char *);
+ item->value.psz = value ? strdup (value) : NULL;
+ item->orig.psz = value ? strdup (value) : NULL;
+ item->saved.psz = value ? strdup (value) : NULL;
+ }
break;
+ }
- case VLC_MODULE_CB_OPEN:
- module->pf_activate = (int (*) (vlc_object_t *))value;
+ case VLC_CONFIG_RANGE:
+ {
+ if (IsConfigIntegerType (item->i_type)
+ || item->i_type == CONFIG_ITEM_MODULE_LIST_CAT
+ || item->i_type == CONFIG_ITEM_MODULE_CAT)
+ {
+ item->min.i = va_arg (ap, int64_t);
+ item->max.i = va_arg (ap, int64_t);
+ }
+ else
+ if (IsConfigFloatType (item->i_type))
+ {
+ item->min.f = va_arg (ap, double);
+ item->max.f = va_arg (ap, double);
+ }
break;
+ }
- case VLC_MODULE_CB_CLOSE:
- module->pf_deactivate = (void (*) (vlc_object_t *))value;
+ case VLC_CONFIG_ADVANCED:
+ item->b_advanced = true;
break;
- case VLC_MODULE_UNLOADABLE:
- module->b_unloadable = (value != NULL);
+ case VLC_CONFIG_VOLATILE:
+ item->b_unsaveable = true;
break;
- case VLC_MODULE_NAME:
- module->pp_shortcuts[0] = module->psz_object_name = (char *)value;
- if (module->psz_longname == default_name)
- module->psz_longname = (char *)value;
+ case VLC_CONFIG_PERSISTENT:
+ item->b_autosave = true;
+ break;
+
+ case VLC_CONFIG_RESTART:
+ item->b_restart = true;
+ break;
+
+ case VLC_CONFIG_PRIVATE:
+ item->b_internal = true;
+ break;
+
+ case VLC_CONFIG_REMOVED:
+ item->b_removed = true;
+ break;
+
+ case VLC_CONFIG_CAPABILITY:
+ {
+ const char *cap = va_arg (ap, const char *);
+ item->psz_type = cap ? strdup (cap) : NULL;
+ break;
+ }
+
+ case VLC_CONFIG_SHORTCUT:
+ item->i_short = va_arg (ap, int);
break;
+ case VLC_CONFIG_OLDNAME:
+ {
+ const char *oldname = va_arg (ap, const char *);
+ item->psz_oldname = oldname ? strdup (oldname) : NULL;
+ break;
+ }
+
+ case VLC_CONFIG_SAFE:
+ item->b_safe = true;
+ break;
+
+ case VLC_CONFIG_DESC:
+ {
+ const char *text = va_arg (ap, const char *);
+ const char *longtext = va_arg (ap, const char *);
+
+ item->psz_text = text ? strdup (text) : NULL;
+ item->psz_longtext = longtext ? strdup (longtext) : NULL;
+ break;
+ }
+
+ case VLC_CONFIG_LIST:
+ {
+ size_t len = va_arg (ap, size_t);
+
+ /* Copy values */
+ if (IsConfigIntegerType (item->i_type))
+ {
+ const int *src = va_arg (ap, const int *);
+ int *dst = malloc (sizeof (int) * (len + 1));
+
+ if (dst != NULL)
+ {
+ memcpy (dst, src, sizeof (int) * len);
+ dst[len] = 0;
+ }
+ item->pi_list = dst;
+ }
+ else
+ if (IsConfigStringType (item->i_type))
+ {
+ const char *const *src = va_arg (ap, const char *const *);
+ char **dst = malloc (sizeof (char *) * (len + 1));
+
+ if (dst != NULL)
+ {
+ for (size_t i = 0; i < len; i++)
+ dst[i] = src[i] ? strdup (src[i]) : NULL;
+ dst[len] = NULL;
+ }
+ item->ppsz_list = dst;
+ }
+ else
+ break;
+
+ /* Copy textual descriptions */
+ const char *const *text = va_arg (ap, const char *const *);
+ if (text != NULL)
+ {
+ char **dtext = malloc (sizeof (char *) * (len + 1));
+ if( dtext != NULL )
+ {
+ for (size_t i = 0; i < len; i++)
+ dtext[i] = text[i] ? strdup (text[i]) : NULL;
+ dtext[len] = NULL;
+ }
+ item->ppsz_list_text = dtext;
+ }
+ else
+ item->ppsz_list_text = NULL;
+
+ item->i_list = len;
+ item->pf_update_list = va_arg (ap, vlc_callback_t);
+ break;
+ }
+
+ case VLC_CONFIG_ADD_ACTION:
+ {
+ vlc_callback_t cb = va_arg (ap, vlc_callback_t), *tabcb;
+ const char *name = va_arg (ap, const char *);
+ char **tabtext;
+
+ tabcb = realloc (item->ppf_action,
+ (item->i_action + 2) * sizeof (cb));
+ if (tabcb == NULL)
+ break;
+ item->ppf_action = tabcb;
+ tabcb[item->i_action] = cb;
+ tabcb[item->i_action + 1] = NULL;
+
+ tabtext = realloc (item->ppsz_action_text,
+ (item->i_action + 2) * sizeof (name));
+ if (tabtext == NULL)
+ break;
+ item->ppsz_action_text = tabtext;
+
+ if (name)
+ tabtext[item->i_action] = strdup (name);
+ else
+ tabtext[item->i_action] = NULL;
+ tabtext[item->i_action + 1] = NULL;
+
+ item->i_action++;
+ break;
+ }
+
default:
- msg_Err (module, "unknown module property %d", propid);
- msg_Err (module, "LibVLC might be too old to use this module.");
- return VLC_EGENERIC;
+ fprintf (stderr, "LibVLC: unknown module property %d\n", propid);
+ fprintf (stderr, "LibVLC: too old to use this module?\n");
+ ret = -1;
+ break;
}
- return 0;
+
+ va_end (ap);
+ return ret;
}
projects / vlc / blobdiff