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-rw-r--r--io/ppoll.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/io/ppoll.c b/io/ppoll.c
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--- a/io/ppoll.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Copyright (C) 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2006.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include <limits.h>
-#include <signal.h>
-#include <stddef.h> /* For NULL. */
-#include <sys/poll.h>
-#include <sysdep-cancel.h>
-
-
-int
-ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout,
- const sigset_t *sigmask)
-{
- int tval = -1;
-
- /* poll uses a simple millisecond value. Convert it. */
- if (timeout != NULL)
- {
- if (timeout->tv_sec < 0
- || timeout->tv_nsec < 0 || timeout->tv_nsec >= 1000000000)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- if (timeout->tv_sec > INT_MAX / 1000
- || (timeout->tv_sec == INT_MAX / 1000
- && ((timeout->tv_nsec + 999999) / 1000000 > INT_MAX % 1000)))
- /* We cannot represent the timeout in an int value. Wait
- forever. */
- tval = -1;
- else
- tval = (timeout->tv_sec * 1000
- + (timeout->tv_nsec + 999999) / 1000000);
- }
-
- /* The setting and restoring of the signal mask and the select call
- should be an atomic operation. This can't be done without kernel
- help. */
- sigset_t savemask;
- if (sigmask != NULL)
- __sigprocmask (SIG_SETMASK, sigmask, &savemask);
-
- /* Note the ppoll() is a cancellation point. But since we call
- poll() which itself is a cancellation point we do not have
- to do anything here. */
- int retval = __poll (fds, nfds, tval);
-
- if (sigmask != NULL)
- __sigprocmask (SIG_SETMASK, &savemask, NULL);
-
- return retval;
-}
-
-#ifndef ppoll
-/* __poll handles cancellation. */
-LIBC_CANCEL_HANDLED ();
-#endif