private static IntPtr OpenFileMapping(string name, bool writable)
{
IntPtr intPtr = IntPtr.Zero;
int desiredAccess;
if (writable)
{
desiredAccess = 2;
}
else
{
desiredAccess = 4;
}
intPtr = FileMapping.OpenFileMapping(desiredAccess, false, name);
if (intPtr == IntPtr.Zero)
{
int lastWin32Error = Marshal.GetLastWin32Error();
throw new FileMappingNotFoundException(string.Format(CultureInfo.InvariantCulture, "Cound not open File mapping for name {0}. Error Details: {1}", new object[]
{
name,
lastWin32Error
}));
}
return(intPtr);
}
public FileMapping(string name, bool writable)
{
this.fileMappingHandle = FileMapping.OpenFileMapping(name, writable);
this.MapViewOfFile(this.fileMappingHandle, writable, name);
}
