zircon/system/fidl/fuchsia-hardware-clock/clock.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.hardware.clock;
using zx;

const uint32 NAME_LEN = 30;

struct FrequencyInfo {
    array<uint8>:NAME_LEN name;
    uint64 frequency;
};

[Layout = "Simple"]
protocol Device {
    Measure(uint32 clock) -> (FrequencyInfo info);
    GetCount() -> (uint32 count);
};