https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a485393aea38ddb0ec0b110c7fa5b8bafffc0a49
commit a485393aea38ddb0ec0b110c7fa5b8bafffc0a49 Author: Sebastian Huber <[email protected]> Date: Mon Jan 4 19:41:43 2021 +0100 RTEMS: Add <poll.h> and <sys/poll.h> Add the POSIX header file <poll.h> which is used by the GCC 11 Ada runtime support. Signed-off-by: Sebastian Huber <[email protected]> Diff: --- COPYING.NEWLIB | 30 +++++++++ newlib/libc/sys/rtems/include/poll.h | 1 + newlib/libc/sys/rtems/include/sys/poll.h | 106 +++++++++++++++++++++++++++++++ 3 files changed, 137 insertions(+) diff --git a/COPYING.NEWLIB b/COPYING.NEWLIB index 5517735f8..30518cf84 100644 --- a/COPYING.NEWLIB +++ b/COPYING.NEWLIB @@ -1286,3 +1286,33 @@ including the implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license is available at http://www.opensource.org/licenses. +(56) BSD-3-Clause-FreeBSD Peter Wemm (rtems targets) + +SPDX-License-Identifier: BSD-3-Clause + +Copyright (c) 1997 Peter Wemm <[email protected]> +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. + diff --git a/newlib/libc/sys/rtems/include/poll.h b/newlib/libc/sys/rtems/include/poll.h new file mode 100644 index 000000000..06fb41ab8 --- /dev/null +++ b/newlib/libc/sys/rtems/include/poll.h @@ -0,0 +1 @@ +#include <sys/poll.h> diff --git a/newlib/libc/sys/rtems/include/sys/poll.h b/newlib/libc/sys/rtems/include/sys/poll.h new file mode 100644 index 000000000..7cdbbbb59 --- /dev/null +++ b/newlib/libc/sys/rtems/include/sys/poll.h @@ -0,0 +1,106 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1997 Peter Wemm <[email protected]> + * 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. + * + * $FreeBSD$ + */ + +#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_ */
