system/host/fidl/examples/simple.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 fidl.examples.simple;

struct Point {
    int32 x;
    int32 y;
};

enum Direction : uint32 {
    Up = 0;
    Down = 1;
    Left = 2;
    Right = 3;
};

[Layout="Simple"]
interface Drawing {
    1: Draw(Point p, Direction d);
    2: DrawLots(handle<vmo> commands) -> (int32 result, Point p);
    3: DrawArray(array<Point>:4 points) -> (status rv);
    4: -> DrawSucceeded(uint32 draws);
    5: Describe(string:64 one) -> (string:128 two);
};