/*
 * Supplement to <sys/types.h>.
 */
#define uid_t int
#define gid_t int
#define pid_t unsigned long
#define ssize_t int
#define mode_t int
#define key_t long
#define ushort unsigned short

/*
 * Supplement to <sys/stat.h>.
 */
#define lstat slat

#define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
#define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)

#define S_IRUSR _S_IREAD
#define S_IWUSR _S_IWRITE
#define S_IXUSR _S_IEXEC
#define S_IRWXU (_S_IREAD | _S_IWRITE | _S_IEXEC)

/*
 * Supplement to <errno.h>.
 */
#include <errno.h>
#undef EAGAIN
#undef EINTR
#define EINTR WSAEINTR
#define EAGAIN WSAEWOULDBLOCK
#define EMSGSIZE WSAEMSGSIZE
#define EAFNOSUPPORT WSAEAFNOSUPPORT
#define EWOULDBLOCK WSAEWOULDBLOCK
#define ECONNRESET WSAECONNRESET
#define EINPROGRESS WSAEINPROGRESS

/*
 * Supplement to <math.h>.
 */
#define isnan _isnan
#define finite _finite
extern double rint(double x);

/*
 * Supplement to <stdio.h>.
 */
#define snprintf _snprintf
#define vsnprintf _vsnprintf

/*
 * Fake strerror().
 */
#ifdef POWERGRES_EXPORTS
#include <string.h>
extern char *mystrerror(int errnum);
#define strerror mystrerror
#endif