done if the sys/poll.h file is missing, as we have seen machines with poll() present but without the header file and machines that don't get HAVE_POLL defined but that do have the sys/poll.h header file...
		
			
				
	
	
		
			90 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef __SELECT_H
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#define __SELECT_H
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/***************************************************************************
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 *                                  _   _ ____  _
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 *  Project                     ___| | | |  _ \| |
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 *                             / __| | | | |_) | |
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 *                            | (__| |_| |  _ <| |___
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 *                             \___|\___/|_| \_\_____|
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 *
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 * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
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 *
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 * This software is licensed as described in the file COPYING, which
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 * you should have received as part of this distribution. The terms
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 * are also available at http://curl.haxx.se/docs/copyright.html.
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 *
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 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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 * copies of the Software, and permit persons to whom the Software is
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 * furnished to do so, under the terms of the COPYING file.
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 *
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 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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 * KIND, either express or implied.
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 *
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 * $Id$
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 ***************************************************************************/
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#include "setup.h"
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#ifdef HAVE_SYS_POLL_H
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#include <sys/poll.h>
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#endif
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/*
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 * poll() function on Windows Vista and later is called WSAPoll()
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 */
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#if defined(USE_WINSOCK) && (USE_WINSOCK > 1) && \
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    defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600)
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#undef  HAVE_POLL
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#define HAVE_POLL 1
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#undef  HAVE_POLL_FINE
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#define HAVE_POLL_FINE 1
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#define poll(x,y,z) WSAPoll((x),(y),(z))
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#endif
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/*
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 * Definition of pollfd struct and constants for platforms lacking them.
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 */
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#ifndef HAVE_SYS_POLL_H
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#define POLLIN      0x01
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#define POLLPRI     0x02
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#define POLLOUT     0x04
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#define POLLERR     0x08
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#define POLLHUP     0x10
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#define POLLNVAL    0x20
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struct pollfd
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{
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    curl_socket_t fd;
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    short   events;
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    short   revents;
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};
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#endif
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#ifndef POLLRDNORM
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#define POLLRDNORM POLLIN
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#endif
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#ifndef POLLWRNORM
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#define POLLWRNORM POLLOUT
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#endif
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#ifndef POLLRDBAND
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#define POLLRDBAND POLLPRI
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#endif
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int Curl_socket_ready(curl_socket_t readfd, curl_socket_t writefd,
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                      int timeout_ms);
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int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms);
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#ifdef TPF
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int tpf_select_libcurl(int maxfds, fd_set* reads, fd_set* writes,
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                       fd_set* excepts, struct timeval* tv);
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#endif
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#endif /* __SELECT_H */
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