HIDWORD - NtDoc

#ifndef _NTINTSAFE_H_INCLUDED_
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP | WINAPI_PARTITION_SYSTEM | WINAPI_PARTITION_GAMES)
#ifndef HIDWORD

#define HIDWORD(_qw)    ((DWORD)(((_qw) >> 32) & 0xffffffff))

#endif
#endif
#endif
View code on GitHub