sdk/banjo/fuchsia.hardware.composite/composite.banjo

// 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.hardware.composite;

using ddk.driver;
using zx;

[Layout = "ddk-protocol"]
protocol Composite {
    /// Returns the number of fragments that can be returned by GetFragments().
    GetFragmentCount() -> (uint32 count);
    /// Returns a list of all of the fragments of this device, in the order
    /// in which they were provided to device_add_composite().  The returned
    /// devices must not be used after the composite device is unbound.
    GetFragments() -> (vector<ddk.driver.CompositeDeviceFragment> fragment);
    GetFragment(string:32 name) -> (bool found, ddk.driver.ZxDevice? fragment);
};