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#region License
//
// Terminal.cs
//
// Author:
// Stefanos A. <stapostol@gmail.com>
//
// Copyright (c) 2006-2014 Stefanos Apostolopoulos
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#endregion
using System;
using System.Runtime.InteropServices;
namespace OpenTK.Platform.Linux
{
class Terminal
{
const string lib = "libc";
[DllImport(lib, EntryPoint = "isatty", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I4)]
public static extern bool IsTerminal(int fd);
[DllImport(lib, EntryPoint = "tcgetattr", CallingConvention = CallingConvention.Cdecl)]
public static extern int GetAttributes(int fd, out TerminalState state);
[DllImport(lib, EntryPoint = "tcsetattr", CallingConvention = CallingConvention.Cdecl)]
public static extern int SetAttributes(int fd, OptionalActions actions, ref TerminalState state);
}
[Flags]
enum InputFlags
{
IGNBRK = 1 << 0,
BRKINT = 1 << 1,
IGNPAR = 1 << 2,
PARMRK = 1 << 3,
INPCK = 1 << 4,
ISTRIP = 1 << 5,
INLCR = 1 << 6,
IGNCR = 1 << 7,
ICRNL = 1 << 8,
IUCLC = 1 << 9,
IXON = 1 << 10,
IXANY = 1 << 11,
IXOFF = 1 << 12,
IMAXBEL = 1 << 13,
IUTF8 = 1 << 14,
}
[Flags]
enum OutputFlags
{
OPOST = 1 << 1,
OLCUC = 1 << 2,
ONLCR = 1 << 3,
OCRNL = 1 << 4,
ONOCR = 1 << 5,
ONLRET = 1 << 6,
OFILL = 1 << 7,
OFDEL = 1 << 8,
}
[Flags]
enum ControlFlags
{
B0 = 0, // hang up
B50,
B75,
B110,
B134,
B150,
B200,
B300,
B600,
B1200,
B1800,
B2400,
B4800,
B9600,
B19200,
B38400,
}
[Flags]
enum LocalFlags
{
ISIG = 0x01,
ICANON = 0x02,
ECHO = 0x08,
}
enum OptionalActions
{
NOW = 0,
DRAIN = 1,
FLUSH = 2
}
[StructLayout(LayoutKind.Sequential)]
struct TerminalState
{
public InputFlags InputMode;
public OutputFlags OutputMode;
public ControlFlags ControlMode;
public LocalFlags LocalMode;
public byte LineDiscipline;
public ControlCharacters ControlCharacters;
public int InputSpeed;
public int OutputSpeed;
}
[StructLayout(LayoutKind.Sequential)]
struct ControlCharacters
{
public byte VINTR;
public byte VQUIT;
public byte VERASE;
public byte VKILL;
public byte VEOF;
public byte VTIME;
public byte VMIN;
public byte VSWTC;
public byte VSTART;
public byte VSTOP;
public byte VSUSP;
public byte VEOL;
public byte VREPRINT;
public byte VDISCARD;
public byte VWERASE;
public byte VLNEXT;
public byte VEOL2;
public byte C17;
public byte C18;
public byte C19;
public byte C20;
public byte C21;
public byte C22;
public byte C23;
public byte C24;
public byte C25;
public byte C26;
public byte C27;
public byte C28;
public byte C29;
public byte C30;
public byte C31;
}
}
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