#define OBJECT_FLAGS_QUIET 0x0002
#define OBJECT_FLAGS_NOINTERACT 0x0004
+/* Types */
+typedef void (*vlc_destructor_t)(struct vlc_object_t *);
+
+/* Constants */
+VLC_PUBLIC_API const vlc_destructor_t kVLCDestructor;
+
/*****************************************************************************
* The vlc_object_t type. Yes, it's that simple :-)
*****************************************************************************/
* Prototypes
*****************************************************************************/
VLC_EXPORT( void *, __vlc_object_create, ( vlc_object_t *, int ) );
+VLC_EXPORT( void, __vlc_object_set_destructor, ( vlc_object_t *, vlc_destructor_t ) );
VLC_EXPORT( void, __vlc_object_attach, ( vlc_object_t *, vlc_object_t * ) );
VLC_EXPORT( void, __vlc_object_detach, ( vlc_object_t * ) );
VLC_EXPORT( void *, vlc_object_get, ( int ) );
#define vlc_object_create(a,b) \
__vlc_object_create( VLC_OBJECT(a), b )
+#define vlc_object_set_destructor(a,b) \
+ __vlc_object_set_destructor( VLC_OBJECT(a), b )
+
#define vlc_object_detach(a) \
__vlc_object_detach( VLC_OBJECT(a) )
vlc_spinlock_t spin;
/* Objects management */
- unsigned i_refcount;
- vlc_bool_t b_attached;
+ unsigned i_refcount;
+ vlc_destructor_t pf_destructor;
+ vlc_bool_t b_attached;
};
#define ZOOM_SECTION N_("Zoom")
#endif
#include <assert.h>
+/*****************************************************************************
+ * Constants
+ *****************************************************************************/
+
+const vlc_destructor_t kVLCDestructor = NULL;
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
}
p_priv->i_refcount = 1;
+ p_priv->pf_destructor = kVLCDestructor;
p_new->p_parent = NULL;
p_new->pp_children = NULL;
p_new->i_children = 0;
}
+/**
+ ****************************************************************************
+ * Set the destructor of a vlc object
+ *
+ * This function sets the destructor of the vlc object. It will be called
+ * when the object is destroyed when the its refcount reaches 0.
+ * (It is called by the internal function vlc_object_destroy())
+ *****************************************************************************/
+void __vlc_object_set_destructor( vlc_object_t *p_this,
+ vlc_destructor_t pf_destructor )
+{
+ vlc_object_internals_t *p_priv = vlc_internals(p_this );
+
+ vlc_mutex_lock( &structure_lock );
+ p_priv->pf_destructor = pf_destructor;
+ vlc_mutex_unlock( &structure_lock );
+}
+
/**
****************************************************************************
* Destroy a vlc object (Internal)
abort();
}
+ /* Call the custom "subclass" destructor */
+ if( p_priv->pf_destructor )
+ p_priv->pf_destructor( p_this );
+
+
/* Destroy the associated variables, starting from the end so that
* no memmove calls have to be done. */
while( p_priv->i_vars )