zircon/syscalls/handle.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.

// TODO(fxb/39732): This should be read as "library zx".
library zz;

[Transport = "Syscall"]
protocol handle {
    /// Close a handle.
    /// Rights: None.
    handle_close(handle handle) -> (status status);

    /// Close a number of handles.
    /// Rights: None.
    handle_close_many(vector<handle> handles) -> (status status);

    /// Duplicate a handle.
    /// Rights: handle must have ZX_RIGHT_DUPLICATE.
    handle_duplicate(handle handle, rights rights) -> (status status, handle out);

    /// Replace a handle.
    /// Rights: None.
    handle_replace(handle handle, rights rights) -> (status status, handle out);
};