param.cs

全功能c#编译器

// Param.cs
// Copyright (C) 2003 Mike Krueger
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

using System;
using System.IO;

namespace ICSharpCode.SharpAssembly.Metadata.Rows {
	
	public class Param : AbstractRow
	{
		public static readonly int    TABLE_ID = 0x08;
		
		public static readonly ushort FLAG_IN              = 0x0001;
		public static readonly ushort FLAG_OUT             = 0x0002;
		public static readonly ushort FLAG_OPTIONAL        = 0x0004;
		public static readonly ushort FLAG_HASDEFAULT      = 0x1000;
		public static readonly ushort FLAG_HASFIELDMARSHAL = 0x2000;
		public static readonly ushort FLAG_UNUSED          = 0xcfe0;
		
		ushort flags;
		ushort sequence;
		uint   name; // index into String heap
		
		public ushort Flags {
			get {
				return flags;
			}
			set {
				flags = value;
			}
		}
		
		public ushort Sequence {
			get {
				return sequence;
			}
			set {
				sequence = value;
			}
		}
		
		public uint Name {
			get {
				return name;
			}
			set {
				name = value;
			}
		}
		
		public bool IsFlagSet(uint flag)
		{
			return base.BaseIsFlagSet(this.flags, flag);
		}
		
		public override void LoadRow()
		{
			flags    = binaryReader.ReadUInt16();
			sequence = binaryReader.ReadUInt16();
			name     = LoadStringIndex();
		}
	}
}