Revert 223758 "Initial submit of ChromeDebug extension. "

trunk/src/tools/win/ChromeDebug/LowLevel/Types.cs

Index: trunk/src/tools/win/ChromeDebug/LowLevel/Types.cs
===================================================================
--- trunk/src/tools/win/ChromeDebug/LowLevel/Types.cs	(revision 223795)
+++ trunk/src/tools/win/ChromeDebug/LowLevel/Types.cs	(working copy)
@@ -1,177 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ChromeDebug.LowLevel {
-  // Defines structures, enumerations, and types used by Win32 API calls.  In some cases, the API
-  // calls support (and even document) many more values than what are listed here.  Should
-  // additional values be required, they can be added to the respective types.
-  public static class LowLevelTypes {
-
-    #region Constants and Enums
-    // Represents the image format of a DLL or executable.
-    public enum ImageFormat {
-      NATIVE,
-      MANAGED,
-      UNKNOWN
-    }
-
-    // Flags used for opening a file handle (e.g. in a call to CreateFile), that determine the
-    // requested permission level.
-    [Flags]
-    public enum FileAccessFlags : uint {
-      GENERIC_WRITE = 0x40000000,
-      GENERIC_READ = 0x80000000
-    }
-
-    // Value used for CreateFile to determine how to behave in the presence (or absence) of a
-    // file with the requested name.  Used only for CreateFile.
-    public enum FileCreationDisposition : uint {
-      CREATE_NEW = 1,
-      CREATE_ALWAYS = 2,
-      OPEN_EXISTING = 3,
-      OPEN_ALWAYS = 4,
-      TRUNCATE_EXISTING = 5
-    }
-
-    // Flags that determine what level of sharing this application requests on the target file.
-    // Used only for CreateFile.
-    [Flags]
-    public enum FileShareFlags : uint {
-      EXCLUSIVE_ACCESS = 0x0,
-      SHARE_READ = 0x1,
-      SHARE_WRITE = 0x2,
-      SHARE_DELETE = 0x4
-    }
-
-    // Flags that control caching and other behavior of the underlying file object.  Used only for
-    // CreateFile.
-    [Flags]
-    public enum FileFlagsAndAttributes : uint {
-      NORMAL = 0x80,
-      OPEN_REPARSE_POINT = 0x200000,
-      SEQUENTIAL_SCAN = 0x8000000,
-      RANDOM_ACCESS = 0x10000000,
-      NO_BUFFERING = 0x20000000,
-      OVERLAPPED = 0x40000000
-    }
-
-    // The target architecture of a given executable image.  The various values correspond to the
-    // magic numbers defined by the PE Executable Image File Format.
-    // http://www.microsoft.com/whdc/system/platform/firmware/PECOFF.mspx
-    public enum MachineType : ushort {
-      UNKNOWN = 0x0,
-      X64 = 0x8664,
-      X86 = 0x14c,
-      IA64 = 0x200
-    }
-
-    // A flag indicating the format of the path string that Windows returns from a call to
-    // QueryFullProcessImageName().
-    public enum ProcessQueryImageNameMode : uint {
-      WIN32_FORMAT = 0,
-      NATIVE_SYSTEM_FORMAT = 1
-    }
-
-    // Flags indicating the level of permission requested when opening a handle to an external
-    // process.  Used by OpenProcess().
-    [Flags]
-    public enum ProcessAccessFlags : uint {
-      NONE = 0x0,
-      ALL = 0x001F0FFF,
-      VM_OPERATION = 0x00000008,
-      VM_READ = 0x00000010,
-      QUERY_INFORMATION = 0x00000400,
-      QUERY_LIMITED_INFORMATION = 0x00001000
-    }
-
-    // Defines return value codes used by various Win32 System APIs.
-    public enum NTSTATUS : int {
-      SUCCESS = 0,
-    }
-
-    // Determines the amount of information requested (and hence the type of structure returned)
-    // by a call to NtQueryInformationProcess.
-    public enum PROCESSINFOCLASS : int {
-      PROCESS_BASIC_INFORMATION = 0
-    };
-    #endregion
-
-    #region Structures
-    // In general, for all structures below which contains a pointer (represented here by IntPtr),
-    // the pointers refer to memory in the address space of the process from which the original
-    // structure was read.  While this seems obvious, it means we cannot provide an elegant
-    // interface to the various fields in the structure due to the de-reference requiring a
-    // handle to the target process.  Instead, that functionality needs to be provided at a
-    // higher level.
-    //
-    // Additionally, since we usually explicitly define the fields that we're interested in along
-    // with their respective offsets, we frequently specify the exact size of the native structure.
-
-    // Win32 UNICODE_STRING structure.
-    [StructLayout(LayoutKind.Sequential)]
-    public struct UNICODE_STRING {
-      // The length in bytes of the string pointed to by buffer, not including the null-terminator.
-      private ushort length;
-      // The total allocated size in memory pointed to by buffer.
-      private ushort maximumLength;
-      // A pointer to the buffer containing the string data.
-      private IntPtr buffer;
-
-      public ushort Length { get { return length; } }
-      public ushort MaximumLength { get { return maximumLength; } }
-      public IntPtr Buffer { get { return buffer; } }
-    }
-
-    // Win32 RTL_USER_PROCESS_PARAMETERS structure.
-    [StructLayout(LayoutKind.Explicit, Size = 72)]
-    public struct RTL_USER_PROCESS_PARAMETERS {
-      [FieldOffset(56)]
-      private UNICODE_STRING imagePathName;
-      [FieldOffset(64)]
-      private UNICODE_STRING commandLine;
-
-      public UNICODE_STRING ImagePathName { get { return imagePathName; } }
-      public UNICODE_STRING CommandLine { get { return commandLine; } }
-    };
-
-    // Win32 PEB structure.  Represents the process environment block of a process.
-    [StructLayout(LayoutKind.Explicit, Size = 472)]
-    public struct PEB {
-      [FieldOffset(2), MarshalAs(UnmanagedType.U1)]
-      private bool isBeingDebugged;
-      [FieldOffset(12)]
-      private IntPtr ldr;
-      [FieldOffset(16)]
-      private IntPtr processParameters;
-      [FieldOffset(468)]
-      private uint sessionId;
-
-      public bool IsBeingDebugged { get { return isBeingDebugged; } }
-      public IntPtr Ldr { get { return ldr; } }
-      public IntPtr ProcessParameters { get { return processParameters; } }
-      public uint SessionId { get { return sessionId; } }
-    };
-
-    // Win32 PROCESS_BASIC_INFORMATION.  Contains a pointer to the PEB, and various other
-    // information about a process.
-    [StructLayout(LayoutKind.Explicit, Size = 24)]
-    public struct PROCESS_BASIC_INFORMATION {
-      [FieldOffset(4)]
-      private IntPtr pebBaseAddress;
-      [FieldOffset(16)]
-      private UIntPtr uniqueProcessId;
-
-      public IntPtr PebBaseAddress { get { return pebBaseAddress; } }
-      public UIntPtr UniqueProcessId { get { return uniqueProcessId; } }
-    }
-    #endregion
-  }
-}