// 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 factory boot item payloads.
[Discoverable, Layout = "Simple"]
protocol FactoryItems {
    /// Gets a `payload` for a `ZBI_TYPE_STORAGE_BOOTFS_FACTORY` boot item with
    /// extra field set to `extra`.
    ///
    /// NOTE: We return the `length` of the item, as VMOs must be page-aligned.
    Get(uint32 extra) -> (handle<vmo>? payload, uint32 length);
};