unix_func.h

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

#define POLLIN 001
#define POLLPRI 002
#define POLLOUT 004
#define POLLNORM POLLIN
#define POLLERR 010
#define POLLHUP 020
#define POLLNVAL 040

struct pollfd
{
    int fd;           /* file descriptor */
    short events;     /* requested events */
    short revents;    /* returned events */
};

int poll(struct pollfd *fds, unsigned long nfds, int timo);
int socketpair (int af, int type, int protocol, SOCKET socket[2]);
const char * inet_ntop (int af, const void *src, char *dst, size_t cnt);