include/asm-nios2nommu/poll.h

   1 #ifndef __NIOS2_POLL_H
   2 #define __NIOS2_POLL_H
   3
   4 /*--------------------------------------------------------------------
   5  *
   6  * include/asm-nios2nommu/poll.h
   7  *
   8  * Derived from various works, Alpha, ix86, M68K, Sparc, ...et al
   9  *
  10  * Copyright (C) 2004   Microtronix Datacom Ltd
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  *
  23  * Jan/20/2004          dgt         NiosII
  24  *
  25  ---------------------------------------------------------------------*/
  26
  27
  28 #define POLLIN            1
  29 #define POLLPRI           2
  30 #define POLLOUT           4
  31 #define POLLERR           8
  32 #define POLLHUP          16
  33 #define POLLNVAL         32
  34 #define POLLRDNORM       64
  35 #define POLLWRNORM      POLLOUT
  36 #define POLLRDBAND      128
  37 #define POLLWRBAND      256
  38 #define POLLMSG         0x0400
  39 #define POLLREMOVE      0x1000
  40 #define POLLRDHUP       0x2000
  41
  42 struct pollfd {
  43         int fd;
  44         short events;
  45         short revents;
  46 };
  47
  48 #endif