#pragma warning (disable : 4127) // conditional expression is constant
#pragma warning (disable : 4146) // unary minus operator applied to unsigned type, result still unsigned
#pragma warning (disable : 4197) // top-level volatile in cast is ignored
#pragma warning (disable : 4127) // conditional expression is constant
#pragma warning (disable : 4146) // unary minus operator applied to unsigned type, result still unsigned
#pragma warning (disable : 4197) // top-level volatile in cast is ignored