pub unsafe extern "C" fn g_dbus_message_to_blob(
message: *mut GDBusMessage,
out_size: *mut size_t,
capabilities: GDBusCapabilityFlags,
error: *mut *mut GError,
) -> *mut u8
pub unsafe extern "C" fn g_dbus_message_to_blob(
message: *mut GDBusMessage,
out_size: *mut size_t,
capabilities: GDBusCapabilityFlags,
error: *mut *mut GError,
) -> *mut u8