// 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.bluetooth;

using zx;

const MAX_NAME_LENGTH uint32 = 32;

/// Used for spawning bluetooth emulator devices.
protocol EmulatorController {
    /// Creates a child device, and returns the name of the child created.
    Create() -> (struct {
        name string:<MAX_NAME_LENGTH, optional>;
    }) error zx.status;
};

/// Represents the bt-emulator device protocol. A bt-emulator device is used for configuring and
/// publishing fake bt-hci devices.
@for_deprecated_c_bindings
protocol Emulator {
    /// Opens a fake controller management channel that speaks the
    /// "//sdk/fidl/fuchsia.bluetooth.test.HciEmulator" protocol.
    /// Only one channel to this protocol can be open on a given bt-hci-emulator
    /// device.
    Open(resource struct {
        channel zx.handle:CHANNEL;
    });
};