src/common/fakepoll.h
/* $Id$ */
/*
* fakepoll.h
*
* On systems where 'poll' doesn't exist, fake it with 'select'.
*
* Copyright (c) 2001-2003, Nick Mathewson <nickm@freehaven.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
/* don't warn on OS X that poll is emulated */
#define POLL_NO_WARN
#define SYS_POLL_NO_WARN
#ifdef HAVE_POLL_H
#include <poll.h>
#define __FAKEPOLL_H
#elif HAVE_SYS_POLL_H
#include <sys/poll.h>
#define __FAKEPOLL_H
#endif
#ifndef __FAKEPOLL_H
#define __FAKEPOLL_H
#include "config.h"
#ifndef HAVE_POLL_H
#ifndef HAVE_SYS_POLL_H
#define USE_FAKE_POLL
struct pollfd {
int fd;
short events;
short revents;
};
#define POLLIN 0x0001
#define POLLPRI 0x0002
#define POLLOUT 0x0004
#define POLLERR 0x0008
#define POLLHUP 0x0010
#define POLLNVAL 0x0020
int poll(struct pollfd *ufds, unsigned int nfds, int timeout);
#endif
#endif
#endif