_W64 - NtDoc

#ifndef _NTINTSAFE_H_INCLUDED_
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP | WINAPI_PARTITION_SYSTEM | WINAPI_PARTITION_GAMES)
#if !defined(_W64)
#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86) || defined(_ARM_) || defined(_M_ARM)) && (_MSC_VER >= 1300)

#define _W64 __w64

#endif
#endif
#endif
#endif
View code on GitHub

#ifndef _NTSTRSAFE_H_INCLUDED_
#if !defined(_W64)
#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86) || defined(_ARM_) || defined(_M_ARM)) && (_MSC_VER >= 1300)

#define _W64 __w64

#endif
#endif
#endif
View code on GitHub