src/devices/tools/fidlgen_banjo/tests/fidl/example9.test.fidl

// Copyright 2018 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 banjo.examples.example9;

using zx;

type EchoMe = strict enum {
    zero = 0;
    one = 1;
};

type EchoMore = struct {
    first uint32;
    second uint64;
};

@transport("Banjo")
@banjo_layout("ddk-protocol")
protocol Echo {
    Echo32(struct {
        uint32 uint32;
    }) -> (struct {
        response uint32;
    });
    Echo64(struct {
        uint64 uint64;
    }) -> (struct {
        response uint64;
    });
    EchoEnum(struct {
        req EchoMe;
    }) -> (struct {
        response EchoMe;
    });
    EchoHandle(resource struct {
        req zx.handle;
    }) -> (resource struct {
        response zx.handle;
    });
    EchoChannel(resource struct {
        req zx.handle:CHANNEL;
    }) -> (resource struct {
        response zx.handle:CHANNEL;
    });
    EchoStruct(struct {
        req EchoMore;
    }) -> (struct {
        response EchoMore;
    });
};

const favorite_echo EchoMe = EchoMe.zero;