51 lines
961 B
C
51 lines
961 B
C
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#ifndef POLLEN_H
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/* Unix serial I/O class poll() emulation. */
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/*
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* Argyll Color Management System
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*
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* Author: Graeme W. Gill
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* Date: 12/9/2004
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*
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* Copyright 2004, 2010 Graeme W. Gill
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* All rights reserved.
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*
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* This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :-
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* see the License2.txt file for licencing details.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef UNIX
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/* Fake up poll() support on systems that only support select() */
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/* Fake poll array structure */
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struct pollfd {
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int fd; /* File descriptor */
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short events; /* Requested events */
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short revents; /* Returned events */
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};
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/* Fake Poll flag values supported */
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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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/* Timeout is in milliseconds, -1 == wait forever */
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int pollem(struct pollfd fds[], unsigned long nfds, int timeout);
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#define POLLEN_H
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#endif /* POLLEN_H */
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#endif /* UNIX */
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#ifdef __cplusplus
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}
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#endif
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