using System;
using System.Runtime.InteropServices;

namespace WinSnmp
{
	[StructLayout(LayoutKind.Sequential)]
	public struct VENDORINFO
	{
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst=64)]
		public string vendorName;
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst=64)]
		public string vendorContact;
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst=32)]
		public string vendorVersionId;
		[MarshalAs(UnmanagedType.ByValTStr, SizeConst=32)]
		public string vendorVersionDate;

		public int vendorEnterprise;
	}

	[StructLayout(LayoutKind.Sequential)]
	public struct SMIOCTETS
	{
		public uint		size;
		public IntPtr	octets;
	}

	[StructLayout(LayoutKind.Sequential)]
	public struct SMIOID
	{
		public uint		size;
		public IntPtr	dwords;
	}

	[StructLayout(LayoutKind.Explicit)]
	public struct SMIVUNION
	{
		[FieldOffset(0)] public int			sNumber;
		[FieldOffset(0)] public UInt32		uNumber;
		[FieldOffset(0)] public Int64		hNumber;
		[FieldOffset(0)] public SMIOCTETS	str;
		[FieldOffset(0)] public SMIOID		oid;
		[FieldOffset(0)] public byte		empty;
	}

	[StructLayout(LayoutKind.Explicit)]
	public struct SMIVALUE
	{
		[FieldOffset(0)] public SNMPAPI_SYNTAX	type;
		[FieldOffset(4)] public SMIVUNION		val;
	}
}