Source to src/include/sysconfig.h.win32
/* The number of bytes in a char. */
#define SIZEOF_CHAR 1
/* The number of bytes in a int. */
#define SIZEOF_INT 4
/* The number of bytes in a long. */
#define SIZEOF_LONG 4
#ifdef __GNUC__
/* The number of bytes in a long long. */
#define SIZEOF_LONG_LONG 8
#define SIZEOF___INT64"SIZEOF___INT64 0
#else
#define SIZEOF_LONG_LONG 0
#define SIZEOF___INT64 8
#endif
/* The number of bytes in a short. */
#define SIZEOF_SHORT 2
/* Define if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
/* Define if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
// Windows-specific #defines
#ifndef __GNUC__
#define REGPARAM
#define REGPARAM2
#define __inline__ __inline
#define __asm__(a) ;
#define O_NDELAY 0
#endif
#define lseek _lseek