static void ListChildren(itv_object_list_t *p_list, itv_object_t *p_this, int i_type)
{
int i;
itv_object_t *p_tmp;
for(i = 0; i < itv_object_internals(p_this)->i_children; i++) {
p_tmp = itv_object_internals(p_this)->pp_children[i];
if(itv_object_internals(p_tmp)->i_object_type == i_type) {
ListReplace(p_list, p_tmp, p_list->i_count++);
}
ListChildren(p_list, p_tmp, i_type);
}
}
static void ListChildren( vlc_list_t *p_list, vlc_object_t *p_this, int i_type )
{
vlc_object_t *p_tmp;
int i;
for( i = 0; i < p_this->i_children; i++ )
{
p_tmp = p_this->pp_children[i];
if( p_tmp->i_object_type == i_type )
{
ListReplace( p_list, p_tmp, p_list->i_count++ );
}
if( p_tmp->i_children )
{
ListChildren( p_list, p_tmp, i_type );
}
}
}
/**
****************************************************************************
* find a list typed objects and increment their refcount
*****************************************************************************
* This function recursively looks for a given object type. i_mode can be one
* of FIND_PARENT, FIND_CHILD or FIND_ANYWHERE.
*****************************************************************************/
vlc_list_t * __vlc_list_find( vlc_object_t *p_this, int i_type, int i_mode )
{
vlc_list_t *p_list;
vlc_object_t **pp_current, **pp_end;
int i_count = 0, i_index = 0;
vlc_mutex_lock( &structure_lock );
/* Look for the objects */
switch( i_mode & 0x000f )
{
case FIND_ANYWHERE:
pp_current = p_this->p_libvlc->pp_objects;
pp_end = pp_current + p_this->p_libvlc->i_objects;
for( ; pp_current < pp_end ; pp_current++ )
{
if( (*pp_current)->b_attached
&& (*pp_current)->i_object_type == i_type )
{
i_count++;
}
}
p_list = NewList( i_count );
pp_current = p_this->p_libvlc->pp_objects;
for( ; pp_current < pp_end ; pp_current++ )
{
if( (*pp_current)->b_attached
&& (*pp_current)->i_object_type == i_type )
{
ListReplace( p_list, *pp_current, i_index );
if( i_index < i_count ) i_index++;
}
}
break;
case FIND_CHILD:
i_count = CountChildren( p_this, i_type );
p_list = NewList( i_count );
/* Check allocation was successful */
if( p_list->i_count != i_count )
{
msg_Err( p_this, "list allocation failed!" );
p_list->i_count = 0;
break;
}
p_list->i_count = 0;
ListChildren( p_list, p_this, i_type );
break;
default:
msg_Err( p_this, "unimplemented!" );
p_list = NewList( 0 );
break;
}
vlc_mutex_unlock( &structure_lock );
return p_list;
}
