From 8bee736e612e0f3f6c27dd07514d061bc85dbf3b Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Tue, 6 Mar 2001 00:13:05 +0000 Subject: I just grabbed the bits dir from glibc 2.1.3 on a sparc box to facilitate the sparc porting work being done by Mathew Bosworth. -Erik --- libc/sysdeps/linux/sparc/bits/poll.h | 46 ++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 libc/sysdeps/linux/sparc/bits/poll.h (limited to 'libc/sysdeps/linux/sparc/bits/poll.h') diff --git a/libc/sysdeps/linux/sparc/bits/poll.h b/libc/sysdeps/linux/sparc/bits/poll.h new file mode 100644 index 000000000..2d4e6f6f0 --- /dev/null +++ b/libc/sysdeps/linux/sparc/bits/poll.h @@ -0,0 +1,46 @@ +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_POLL_H +# error "Never use directly; include instead." +#endif + +/* Event types that can be polled for. These bits may be set in `events' + to indicate the interesting event types; they will appear in `revents' + to indicate the status of the file descriptor. */ +#define POLLIN 0x001 /* There is data to read. */ +#define POLLPRI 0x002 /* There is urgent data to read. */ +#define POLLOUT 0x004 /* Writing now will not block. */ + +#ifdef __USE_XOPEN +/* These values are defined in XPG4.2. */ +# define POLLRDNORM 0x040 /* Normal data may be read. */ +# define POLLRDBAND 0x080 /* Priority data may be read. */ +# define POLLWRNORM POLLOUT /* Writing now will not block. */ +# define POLLWRBAND 0x100 /* Priority data may be written. */ +#endif + +/* Event types always implicitly polled for. These bits need not be set in + `events', but they will appear in `revents' to indicate the status of + the file descriptor. */ +#define POLLERR 0x008 /* Error condition. */ +#define POLLHUP 0x010 /* Hung up. */ +#define POLLNVAL 0x020 /* Invalid polling request. */ + +/* Canonical number of polling requests to read in at a time in poll. */ +#define NPOLLFILE 30 -- cgit v1.2.3