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Diffstat (limited to 'cpukit/libnetworking/sys/poll.h')
| -rw-r--r-- | cpukit/libnetworking/sys/poll.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/cpukit/libnetworking/sys/poll.h b/cpukit/libnetworking/sys/poll.h deleted file mode 100644 index 9ea42b9ddf..0000000000 --- a/cpukit/libnetworking/sys/poll.h +++ /dev/null @@ -1,104 +0,0 @@ -/*- - * Copyright (c) 1997 Peter Wemm <peter@freebsd.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD: src/sys/sys/poll.h,v 1.13 2002/07/10 04:47:25 mike Exp $ - */ - -#ifndef _SYS_POLL_H_ -#define _SYS_POLL_H_ - -#include <sys/cdefs.h> - -/* - * This file is intended to be compatible with the traditional poll.h. - */ - -typedef unsigned int nfds_t; - -/* - * This structure is passed as an array to poll(2). - */ -struct pollfd { - int fd; /* which file descriptor to poll */ - short events; /* events we are interested in */ - short revents; /* events found on return */ -}; - -/* - * Requestable events. If poll(2) finds any of these set, they are - * copied to revents on return. - * XXX Note that FreeBSD doesn't make much distinction between POLLPRI - * and POLLRDBAND since none of the file types have distinct priority - * bands - and only some have an urgent "mode". - * XXX Note POLLIN isn't really supported in true SVSV terms. Under SYSV - * POLLIN includes all of normal, band and urgent data. Most poll handlers - * on FreeBSD only treat it as "normal" data. - */ -#define POLLIN 0x0001 /* any readable data available */ -#define POLLPRI 0x0002 /* OOB/Urgent readable data */ -#define POLLOUT 0x0004 /* file descriptor is writeable */ -#define POLLRDNORM 0x0040 /* non-OOB/URG data available */ -#define POLLWRNORM POLLOUT /* no write type differentiation */ -#define POLLRDBAND 0x0080 /* OOB/Urgent readable data */ -#define POLLWRBAND 0x0100 /* OOB/Urgent data can be written */ - -#if __BSD_VISIBLE -/* General FreeBSD extension (currently only supported for sockets): */ -#define POLLINIGNEOF 0x2000 /* like POLLIN, except ignore EOF */ -#endif - -/* - * These events are set if they occur regardless of whether they were - * requested. - */ -#define POLLERR 0x0008 /* some poll error occurred */ -#define POLLHUP 0x0010 /* file descriptor was "hung up" */ -#define POLLNVAL 0x0020 /* requested events "invalid" */ - -#if __BSD_VISIBLE - -#define POLLSTANDARD (POLLIN|POLLPRI|POLLOUT|POLLRDNORM|POLLRDBAND|\ - POLLWRBAND|POLLERR|POLLHUP|POLLNVAL) - -/* - * Request that poll() wait forever. - * XXX in SYSV, this is defined in stropts.h, which is not included - * by poll.h. - */ -#define INFTIM (-1) - -#endif - -#ifndef _KERNEL - -__BEGIN_DECLS -int poll(struct pollfd _pfd[], nfds_t _nfds, int _timeout); -__END_DECLS - -#endif /* !_KERNEL */ - -#endif /* !_SYS_POLL_H_ */ |