// 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.term;

using zx;

const uint64 MAX_BUF = 900;

/// Defines a protocol to read and write to a Pty terminal.
protocol Pty {
    /// Event stream when command is closed.
    -> OnClose();

    /// Event stream when data is available.
    -> OnRead(vector<uint8>:MAX_BUF data);

    /// Writes data.
    Write(vector<uint8>:MAX_BUF data);

    /// Sets the window size.
    SetWindowSize(uint32 columns, uint32 rows);
};

/// Defines a protocol to create Pty terminal.
[Discoverable]
protocol Term {
    CreatePty(vector<string> commandArgs, request<Pty> request) -> (zx.status status);
};