MAKE_HRESULT

#define MAKE_HRESULT(sev,fac,code) \HRESULT) (((unsigned long)(sev)<<31) | ((unsigned long)(fac)<<16) | ((unsigned long)(code))) )
 

Creates an HRESULT value from component pieces of the 32-bit value.

QuickInfo

  Windows NT: Use version 3.1 or later.
  Windows: Use Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in winerror.h.