// 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 llcpptest.protocol.test;

enum MyError : int32 {
    BAD_ERROR = 1;
    REALLY_BAD_ERROR = 2;
};

struct HandleStruct {
    handle<event> h;
};

struct VectorStruct {
    vector<HandleStruct> v;
};

union HandleUnion {
    1: handle<event> h;
};

struct HandleUnionStruct {
    HandleUnion u;
};

/// Protocol for testing methods with error types.
/// In the implementation, each method is hardcoded to return either the
/// success or the error case. This should follow the naming of the method,
/// e.g. ReturnPrimitiveError will always return the error case.
protocol ErrorMethods {
    NoArgsPrimitiveError(bool should_error) -> () error int32;
    ManyArgsCustomError(bool should_error) -> (int32 a, int32 b, int32 c) error MyError;
};

protocol Frobinator {
    Frob(string value);
    Grob(string value) -> (string value);
    -> Hrob(string value);
};

protocol HandleProvider {
    GetHandle() -> (HandleStruct value);
    GetHandleVector(uint32 count) -> (vector<HandleStruct> value);
    GetHandleUnion() -> (HandleUnionStruct value);
};