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4791a9303c
* sysdeps/unix/sysv/linux/sparc/bits/poll.h (NPOLLFILE): Removed. * sysdeps/unix/sysv/linux/mips/bits/poll.h (NPOLLFILE): Removed. * sysdeps/unix/sysv/linux/m68k/bits/poll.h (NPOLLFILE): Removed. * sysdeps/unix/sysv/linux/bits/poll.h (NPOLLFILE): Removed. * sysdeps/generic/bits/poll.h (NPOLLFILE): Removed.
41 lines
1.8 KiB
C
41 lines
1.8 KiB
C
/* Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_POLL_H
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# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead."
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#endif
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/* Event types that can be polled for. These bits may be set in `events'
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to indicate the interesting event types; they will appear in `revents'
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to indicate the status of the file descriptor. */
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#define POLLIN 01 /* There is data to read. */
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#define POLLPRI 02 /* There is urgent data to read. */
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#define POLLOUT 04 /* Writing now will not block. */
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/* Some aliases. */
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#define POLLWRNORM POLLOUT
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#define POLLRDNORM POLLIN
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#define POLLRDBAND POLLPRI
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/* Event types always implicitly polled for. These bits need not be set in
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`events', but they will appear in `revents' to indicate the status of
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the file descriptor. */
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#define POLLERR 010 /* Error condition. */
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#define POLLHUP 020 /* Hung up. */
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#define POLLNVAL 040 /* Invalid polling request. */
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