diff -r 31b2b9b5eae9 -r d882720734bf Hardware/FirmwareTable.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Hardware/FirmwareTable.cs	Thu Jul 07 20:41:09 2011 +0000
@@ -0,0 +1,121 @@
+/*
+  
+  Version: MPL 1.1/GPL 2.0/LGPL 2.1
+
+  The contents of this file are subject to the Mozilla Public License Version
+  1.1 (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+ 
+  http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS IS" basis,
+  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+  for the specific language governing rights and limitations under the License.
+
+  The Original Code is the Open Hardware Monitor code.
+
+  The Initial Developer of the Original Code is 
+  Michael Möller <m.moeller@gmx.ch>.
+  Portions created by the Initial Developer are Copyright (C) 2011
+  the Initial Developer. All Rights Reserved.
+
+  Contributor(s):
+
+  Alternatively, the contents of this file may be used under the terms of
+  either the GNU General Public License Version 2 or later (the "GPL"), or
+  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+  in which case the provisions of the GPL or the LGPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of either the GPL or the LGPL, and not to allow others to
+  use your version of this file under the terms of the MPL, indicate your
+  decision by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL or the LGPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the MPL, the GPL or the LGPL.
+ 
+*/
+
+using System;
+using System.ComponentModel;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace OpenHardwareMonitor.Hardware {
+
+  internal static class FirmwareTable {
+
+    public static byte[] GetTable(Provider provider, string table) {
+      int id = table[3] << 24 | table[2] << 16 | table[1] << 8 | table[0];
+      return GetTable(provider, id);
+    }
+
+    public static byte[] GetTable(Provider provider, int table) {
+      
+      int size;
+      try {
+        size = NativeMethods.GetSystemFirmwareTable(provider, table, 
+          IntPtr.Zero, 0);
+      } catch (DllNotFoundException) { return null; } 
+        catch (EntryPointNotFoundException) { return null; }
+
+      if (size <= 0)
+        return null;
+
+      IntPtr nativeBuffer = Marshal.AllocHGlobal(size);
+      NativeMethods.GetSystemFirmwareTable(provider, table, nativeBuffer, size);
+
+      if (Marshal.GetLastWin32Error() != 0)
+        return null;
+
+      byte[] buffer = new byte[size];
+      Marshal.Copy(nativeBuffer, buffer, 0, size);
+      Marshal.FreeHGlobal(nativeBuffer);
+
+      return buffer;
+    }
+
+    public static string[] EnumerateTables(Provider provider) {
+      int size;
+      try {
+        size = NativeMethods.EnumSystemFirmwareTables(
+          provider, IntPtr.Zero, 0);
+      } catch (DllNotFoundException) { return null; } 
+        catch (EntryPointNotFoundException) { return null; }
+
+      IntPtr nativeBuffer = Marshal.AllocHGlobal(size);
+      NativeMethods.EnumSystemFirmwareTables(
+        provider, nativeBuffer, size);
+      byte[] buffer = new byte[size];
+      Marshal.Copy(nativeBuffer, buffer, 0, size);
+      Marshal.FreeHGlobal(nativeBuffer);
+
+      string[] result = new string[size / 4];
+      for (int i = 0; i < result.Length; i++) 
+        result[i] = Encoding.ASCII.GetString(buffer, 4 * i, 4);
+
+      return result;
+    }
+
+    public enum Provider : int {
+      ACPI = (byte)'A' << 24 | (byte)'C' << 16 | (byte)'P' << 8 | (byte)'I',
+      FIRM = (byte)'F' << 24 | (byte)'I' << 16 | (byte)'R' << 8 | (byte)'M',
+      RSMB = (byte)'R' << 24 | (byte)'S' << 16 | (byte)'M' << 8 | (byte)'B'
+    }
+
+    private static class NativeMethods {
+      private const string KERNEL = "kernel32.dll";
+
+      [DllImport(KERNEL, CallingConvention = CallingConvention.Winapi,
+        SetLastError = true)]
+      public static extern int EnumSystemFirmwareTables(
+        Provider firmwareTableProviderSignature,
+        IntPtr firmwareTableBuffer, int bufferSize);
+
+      [DllImport(KERNEL, CallingConvention = CallingConvention.Winapi,
+        SetLastError = true)]
+      public static extern int GetSystemFirmwareTable(
+        Provider firmwareTableProviderSignature,
+        int firmwareTableID, IntPtr firmwareTableBuffer, int bufferSize);
+    }
+  }
+}