zircon/system/fidl/fuchsia-fshost/fshost.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.fshost;

using fuchsia.io;
using zx;

/// Manages filesystems which wish to be globally exposed under the filesystem host.
[Discoverable, Layout = "Simple"]
protocol Registry {
    /// Registers the output directory of a filesystem. These filesystems are
    /// exported from the fuchsia.fshost.Filesystems service, where they are
    /// be identified by an instance number (of the form "000", "001", etc).
    ///
    /// This directory is automatically de-registered from fuchsia.fshost.Filesystems
    /// if the server end of the connection is closed.
    RegisterFilesystem(fuchsia.io.Directory public_export) -> (zx.status s);
};

/// A collection of all registered filesystems.
[Discoverable, Layout = "Simple"]
protocol Filesystems {
    compose fuchsia.io.Directory;
};