include/poll.h

   1 #ifndef _POLL_H
   2 #define _POLL_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #define POLLIN     0x001
  11 #define POLLPRI    0x002
  12 #define POLLOUT    0x004
  13 #define POLLERR    0x008
  14 #define POLLHUP    0x010
  15 #define POLLNVAL   0x020
  16 #define POLLRDNORM 0x040
  17 #define POLLRDBAND 0x080
  18 #define POLLWRNORM 0x100
  19 #define POLLWRBAND 0x200
  20 #define POLLMSG    0x400
  21 #define POLLRDHUP  0x2000
  22
  23 typedef unsigned long nfds_t;
  24
  25 struct pollfd
  26 {
  27         int fd;
  28         short events;
  29         short revents;
  30 };
  31
  32 int poll (struct pollfd *, nfds_t, int);
  33
  34 #ifdef _GNU_SOURCE
  35 #define __NEED_time_t
  36 #define __NEED_struct_timespec
  37 #define __NEED_sigset_t
  38 #include <bits/alltypes.h>
  39 int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *);
  40 #endif
  41
  42 #ifdef __cplusplus
  43 }
  44 #endif
  45
  46 #endif