ref: 29fe1278dc4e8f4700282ca67bf1c6e4237e4a94 dir: /project/msvc/unistd.h/
#pragma once #include <io.h> #define W_OK 2 #define access _access #define __builtin_bswap32 _byteswap_ulong #define __builtin_bswap16 _byteswap_ushort