poll.h

   1 #define POLLIN          0x0001
   2 #define POLLPRI         0x0002
   3 #define POLLOUT         0x0004
   4 #define POLLERR         0x0008
   5 #define POLLHUP         0x0010
   6 #define POLLNVAL        0x0020
   7 #define POLLRDNORM      0x0040
   8 #define POLLRDBAND      0x0080
   9 #define POLLWRBAND      0x0200
  10 #define POLLMSG         0x0400
  11 #define POLLREMOVE      0x1000
  12
  13 struct pollfd {
  14         int fd;
  15         short events;
  16         short revents;
  17 };
  18
  19 typedef unsigned int nfds_t;
  20
  21 extern int poll(struct pollfd *ufds, nfds_t nfds, int timeout);