93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tnet_poll.h
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* @brief poll() method implementation for multiplexing network sockets.
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*
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* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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*/
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#ifndef TNET_POLL_H
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#define TNET_POLL_H
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#include "tinynet_config.h"
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TNET_BEGIN_DECLS
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#if USE_POLL
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#include "tnet_types.h"
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typedef unsigned long tnet_nfds_t;
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#if HAVE_POLL
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typedef struct pollfd tnet_pollfd_t;
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#define TNET_POLLRDNORM POLLRDNORM
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#define TNET_POLLRDBAND POLLRDBAND
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#define TNET_POLLIN POLLIN
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#define TNET_POLLPRI POLLPRI
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#define TNET_POLLWRNORM POLLWRNORM
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#define TNET_POLLOUT POLLOUT
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#define TNET_POLLWRBAND POLLWRBAND
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#define TNET_POLLERR POLLERR
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#define TNET_POLLHUP POLLHUP
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#define TNET_POLLNVAL POLLNVAL
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#if TNET_UNDER_WINDOWS
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# define tnet_poll WSAPoll
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#else
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# define tnet_poll poll
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#endif /* TNET_UNDER_WINDOWS */
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#else
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typedef struct tnet_pollfd_s
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{
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tnet_fd_t fd;
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short events;
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short revents;
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}
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tnet_pollfd_t;
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#define TNET_POLLIN 0x0001 /* There is data to read */
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#define TNET_POLLPRI 0x0002 /* There is urgent data to read */
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#define TNET_POLLOUT 0x0004 /* Writing now will not block */
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#define TNET_POLLERR 0x0008 /* Error condition */
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#define TNET_POLLHUP 0x0010 /* Hung up */
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#define TNET_POLLNVAL 0x0020 /* Invalid request: fd not open */
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int tnet_poll(tnet_pollfd_t fds[ ], tnet_nfds_t nfds, int timeout);
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#endif /* HAVE_POLL */
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#endif /* TNET_USE_POLL */
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TNET_END_DECLS
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#endif /* TNET_POLL_H */
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