#define FILE_OPERATION_FAILED        0
#define FILE_OPERATION_MOVING        1
#define FILE_OPERATION_OVERWRITE     2

void
file_operations_copy_move (const GList *source_uris,
			   const GList *target_uris,
			   gboolean move,
			   char **messages, 
			   void (*completed_cb) (gpointer data),
			   gpointer data);