poll.h raw

   1  #ifndef	_POLL_H
   2  #define	_POLL_H
   3  
   4  #ifdef __cplusplus
   5  extern "C" {
   6  #endif
   7  
   8  #include <features.h>
   9  
  10  #include <bits/poll.h>
  11  
  12  #define POLLIN     0x001
  13  #define POLLPRI    0x002
  14  #define POLLOUT    0x004
  15  #define POLLERR    0x008
  16  #define POLLHUP    0x010
  17  #define POLLNVAL   0x020
  18  #define POLLRDNORM 0x040
  19  #define POLLRDBAND 0x080
  20  #ifndef POLLWRNORM
  21  #define POLLWRNORM 0x100
  22  #define POLLWRBAND 0x200
  23  #endif
  24  #ifndef POLLMSG
  25  #define POLLMSG    0x400
  26  #define POLLRDHUP  0x2000
  27  #endif
  28  
  29  typedef unsigned long nfds_t;
  30  
  31  struct pollfd {
  32  	int fd;
  33  	short events;
  34  	short revents;
  35  };
  36  
  37  int poll (struct pollfd *, nfds_t, int);
  38  
  39  #ifdef _GNU_SOURCE
  40  #define __NEED_time_t
  41  #define __NEED_struct_timespec
  42  #define __NEED_sigset_t
  43  #include <bits/alltypes.h>
  44  int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *);
  45  #endif
  46  
  47  #if _REDIR_TIME64
  48  #ifdef _GNU_SOURCE
  49  __REDIR(ppoll, __ppoll_time64);
  50  #endif
  51  #endif
  52  
  53  #ifdef __cplusplus
  54  }
  55  #endif
  56  
  57  #endif
  58