// Copyright 2008, Google Inc. | |
// All rights reserved. | |
// | |
// Redistribution and use in source and binary forms, with or without | |
// modification, are permitted provided that the following conditions are | |
// met: | |
// | |
// * Redistributions of source code must retain the above copyright | |
// notice, this list of conditions and the following disclaimer. | |
// * Redistributions in binary form must reproduce the above | |
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// in the documentation and/or other materials provided with the | |
// distribution. | |
// * Neither the name of Google Inc. nor the names of its | |
// contributors may be used to endorse or promote products derived from | |
// this software without specific prior written permission. | |
// | |
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
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using System; | |
using System.Collections.Generic; | |
using System.Runtime.InteropServices; | |
using System.Text; | |
namespace StatsViewer { | |
/// <summary> | |
/// Win32 API constants, structs, and wrappers for access via C#. | |
/// </summary> | |
class Win32 { | |
#region Constants | |
public enum MapAccess { | |
FILE_MAP_COPY = 0x0001, | |
FILE_MAP_WRITE = 0x0002, | |
FILE_MAP_READ = 0x0004, | |
FILE_MAP_ALL_ACCESS = 0x001f, | |
} | |
public const int GENERIC_READ = unchecked((int)0x80000000); | |
public const int GENERIC_WRITE = unchecked((int)0x40000000); | |
public const int OPEN_ALWAYS = 4; | |
public static readonly IntPtr INVALID_HANDLE_VALUE = new IntPtr(-1); | |
#endregion | |
[DllImport("kernel32", SetLastError=true, CharSet=CharSet.Auto)] | |
public static extern IntPtr CreateFile ( | |
String lpFileName, int dwDesiredAccess, int dwShareMode, | |
IntPtr lpSecurityAttributes, int dwCreationDisposition, | |
int dwFlagsAndAttributes, IntPtr hTemplateFile); | |
[DllImport("kernel32", SetLastError=true)] | |
public static extern IntPtr MapViewOfFile ( | |
IntPtr hFileMappingObject, int dwDesiredAccess, int dwFileOffsetHigh, | |
int dwFileOffsetLow, int dwNumBytesToMap); | |
[DllImport("kernel32", SetLastError=true, CharSet=CharSet.Auto)] | |
public static extern IntPtr OpenFileMapping ( | |
int dwDesiredAccess, bool bInheritHandle, String lpName); | |
[DllImport("kernel32", SetLastError=true)] | |
public static extern bool UnmapViewOfFile (IntPtr lpBaseAddress); | |
[DllImport("kernel32", SetLastError = true)] | |
public static extern bool CloseHandle(IntPtr handle); | |
} | |
} |