poll definitions for AIX.

diff --git a/sysdeps/unix/sysv/aix/bits/poll.h b/sysdeps/unix/sysv/aix/bits/poll.h
new file mode 100644 (file)
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+++ b/sysdeps/unix/sysv/aix/bits/poll.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 1997, 2000 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 <bits/poll.h> directly; include <sys/poll.h> 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         0x0001          /* There is data to read.  */
+#define POLLPRI                0x0002          /* There is urgent data to read.  */
+#define POLLOUT                0x0004          /* Writing now will not block.  */
+
+#ifdef __USE_XOPEN
+/* These values are defined in XPG4.2.  */
+# define POLLRDNORM    0x0010          /* Normal data may be read.  */
+# define POLLRDBAND    0x0020          /* Priority data may be read.  */
+# define POLLWRNORM    POLLOUT         /* Writing now will not block.  */
+# define POLLWRBAND    0x0040          /* 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                0x4000          /* Error condition.  */
+#define POLLHUP                0x2000          /* Hung up.  */
+#define POLLNVAL       0x8000          /* Invalid polling request.  */