diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/ppoll.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/ppoll.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/ppoll.c b/REORG.TODO/sysdeps/unix/sysv/linux/ppoll.c new file mode 100644 index 0000000000..8e336518b5 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/ppoll.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2006-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <signal.h> +#include <time.h> +#include <sys/poll.h> +#include <sysdep-cancel.h> + + +int +ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout, + const sigset_t *sigmask) +{ + /* The Linux kernel can in some situations update the timeout value. + We do not want that so use a local variable. */ + struct timespec tval; + if (timeout != NULL) + { + tval = *timeout; + timeout = &tval; + } + + return SYSCALL_CANCEL (ppoll, fds, nfds, timeout, sigmask, _NSIG / 8); +} +libc_hidden_def (ppoll) |