zircon/system/fidl/fuchsia-boot/items.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.boot;

/// Protocol for retrieving boot item payloads.
[Discoverable, Layout = "Simple"]
protocol Items {
    /// Get a |payload| for a boot item of |type| and |extra|.
    /// NOTE: We return the |length| of the item, as VMOs must be page-aligned.
    ///
    /// For a list of |type|s, refer to <zircon/boot/image.h>.
    /// For a list of |extra|s, refer to <zircon/boot/driver-config.h>.
    Get(uint32 type, uint32 extra) -> (handle<vmo>? payload, uint32 length);
};