public FileMapping(string fileName)
{
this.m_fileName = fileName;
this.m_fileHandle = System.Reflection.Adds.NativeMethods.SafeOpenFile(fileName);
this.m_fileLength = System.Reflection.Adds.NativeMethods.FileSize(this.m_fileHandle);
this.m_filePath = System.IO.Path.GetFullPath(this.m_fileName);
this.m_fileMapping = System.Reflection.Adds.NativeMethods.CreateFileMapping(this.m_fileHandle, IntPtr.Zero, System.Reflection.Adds.NativeMethods.PageProtection.Readonly, 0, 0, null);
if (this.m_fileMapping.IsInvalid)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
this.m_View = System.Reflection.Adds.NativeMethods.MapViewOfFile(this.m_fileMapping, 4, 0, 0, IntPtr.Zero);
if (this.m_View.IsInvalid)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
}
public static extern System.Reflection.Adds.NativeMethods.SafeMapViewHandle MapViewOfFile(System.Reflection.Adds.NativeMethods.SafeWin32Handle hFileMappingObject, uint dwDesiredAccess, uint dwFileOffsetHigh, uint dwFileOffsetLow, IntPtr dwNumberOfBytesToMap);
