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//
// poll.h
//
// Wait for events on set of file descriptors
//
// Copyright (C) 2002 Michael Ringgaard. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. 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.
// 3. Neither the name of the project 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.
//
#if _MSC_VER > 1000
#pragma once
#endif
#ifndef SYS_POLL_H
#define SYS_POLL_H
#include <sys/types.h>
#ifndef _POLL_FD_DEFINED
#define _POLL_FD_DEFINED
struct pollfd {
int fd; // File descriptor
short events; // Requested events
short revents; // Returned events
};
#define POLLIN 0x0001 // Data may be read without blocking
#define POLLPRI 0x0002 // High priority data may be read without blocking
#define POLLOUT 0x0004 // Data may be written without blocking
#define POLLERR 0x0008 // An error has occurred (revents only)
#define POLLHUP 0x0010 // Device has been disconnected (revents only)
#define POLLNVAL 0x0020 // Invalid fd member (revents only)
#endif
#ifdef __cplusplus
extern "C" {
#endif
osapi int poll(struct pollfd fds[], unsigned int nfds, int timeout);
#ifdef __cplusplus
}
#endif
#endif