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71 lines
2.6 KiB
C
71 lines
2.6 KiB
C
/*
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* $Id: socket_wait_select.c,v 1.4 2008-04-16 07:53:40 obarthel Exp $
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*
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* :ts=4
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*
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* Portable ISO 'C' (1994) runtime library for the Amiga computer
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* Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Neither the name of Olaf Barthel nor the names of contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#if defined(SOCKET_SUPPORT)
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/****************************************************************************/
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#ifndef _SOCKET_HEADERS_H
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#include "socket_headers.h"
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#endif /* _SOCKET_HEADERS_H */
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/****************************************************************************/
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int
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waitselect(int num_fds,fd_set *read_fds,fd_set *write_fds,fd_set *except_fds,struct timeval *timeout,unsigned long * signal_mask)
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{
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struct timeval other_timeout;
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int result;
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/* This is a workaround for a bug in the Roadshow TCP/IP stack which has been
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fixed long ago: if a signal is received, as given in the 'signal_mask'
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parameter, the WaitSelect() function may not detect it if the timeout
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is zero. */
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if(signal_mask != NULL && timeout != NULL && timeout->tv_secs == 0 && timeout->tv_micro == 0)
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{
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/* Substitute a ten microsecond timeout. */
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other_timeout.tv_secs = 0;
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other_timeout.tv_micro = 10000;
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timeout = &other_timeout;
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}
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result = __select(num_fds,read_fds,write_fds,except_fds,timeout,signal_mask);
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return(result);
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}
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/****************************************************************************/
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#endif /* SOCKET_SUPPORT */
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