git.m6w6.name Git - m6w6/libmemcached/blob - src/libmemcached/poll.h

   1 /*
   2     +--------------------------------------------------------------------+
   3     | libmemcached - C/C++ Client Library for memcached                  |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted under the terms of the BSD license.    |
   7     | You should have received a copy of the license in a bundled file   |
   8     | named LICENSE; in case you did not receive a copy you can review   |
   9     | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
  10     +--------------------------------------------------------------------+
  11     | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
  12     | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
  13     +--------------------------------------------------------------------+
  14 */
  15
  16 #pragma once
  17
  18 #if defined HAVE_SYS_POLL_H
  19 #  include <sys/poll.h>
  20 #elif defined HAVE_POLL_H
  21 #  include <poll.h>
  22 #elif defined _WIN32
  23 #  include "windows.hpp"
  24 #  define poll WSAPoll
  25 typedef int nfds_t;
  26 #elif !defined _MSC_VER
  27
  28 #  ifdef __cplusplus
  29 extern "C" {
  30 #  endif
  31
  32 typedef struct pollfd {
  33 #  if defined(_WIN32)
  34   SOCKET fd;
  35 #  else
  36   int fd;
  37 #  endif
  38   short events;
  39   short revents;
  40 } pollfd_t;
  41
  42 typedef int nfds_t;
  43
  44 #  define POLLIN   0x0001
  45 #  define POLLOUT  0x0004
  46 #  define POLLERR  0x0008
  47 #  define POLLHUP  0x010 /* Hung up.  */
  48 #  define POLLNVAL 0x020 /* Invalid polling request.  */
  49
  50 int poll(struct pollfd fds[], nfds_t nfds, int tmo);
  51
  52 #  ifdef __cplusplus
  53 }
  54 #  endif
  55
  56 #endif // defined(_WIN32)