Windows memo

Size

DWORD 32-bit unsigned integer DWORDLONG 64-bit unsigned integer DWORD_PTR unsigned long type for pointer precision DWORD32 32-bit unsigned integer DWORD64 64-bit unsigned integer HALF_PTR _WIN64 = int, else short INT 32-bit signed integer INT_PTR _WIN64 = __int64 else int LONG 32-bit signed integer LONGLONG 64-bit signed integer LONG_PTR _WIN64 = __int64 else long SHORT 16-bit integer SIZE_T maximum number of bytes to which a pointer can point. typedef ULONG_PTR SIZE_T; SSIZE_T signed version of SIZE_T. typedef LONG_PTR SSIZE_T; WORD 16-bit unsigned integer