sdk/fidl/fuchsia.device.manager.test/metadata.fidl

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.device.manager.test;

// Max size of returned metadata
const uint32 METADATA_MAX_SIZE = 0x1000;

/// Protocol to query a driver's metadata. This is only used to test that the
/// isolateddevmgr sends test metadata correctly to drivers.
[ForDeprecatedCBindings]
protocol Metadata {
    /// Recieves the metadata that the driver has been given.
    GetMetadata(uint32 type) -> (vector<uint8>:METADATA_MAX_SIZE data);
};