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532759a593
* bootstrap, Makefile.am, gnulib/*: Import more gnulib modules for use by MinGW Windows port.
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* Header for poll(2) emulation
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Contributed by Paolo Bonzini.
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Copyright 2001, 2002, 2003, 2007 Free Software Foundation, Inc.
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This file is part of gnulib.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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This program 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _GL_POLL_H
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#define _GL_POLL_H
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/* fake a poll(2) environment */
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#define POLLIN 0x0001 /* any readable data available */
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#define POLLPRI 0x0002 /* OOB/Urgent readable data */
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#define POLLOUT 0x0004 /* file descriptor is writeable */
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#define POLLERR 0x0008 /* some poll error occurred */
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#define POLLHUP 0x0010 /* file descriptor was "hung up" */
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#define POLLNVAL 0x0020 /* requested events "invalid" */
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#define POLLRDNORM 0x0040
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#define POLLRDBAND 0x0080
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#define POLLWRNORM 0x0100
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#define POLLWRBAND 0x0200
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struct pollfd
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{
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int fd; /* which file descriptor to poll */
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short events; /* events we are interested in */
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short revents; /* events found on return */
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};
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typedef unsigned long nfds_t;
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extern int poll (struct pollfd *pfd, nfds_t nfd, int timeout);
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/* Define INFTIM only if doing so conforms to POSIX. */
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#if !defined (_POSIX_C_SOURCE) && !defined (_XOPEN_SOURCE)
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#define INFTIM (-1)
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#endif
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#endif /* _GL_POLL_H */
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