diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/pause_nocancel.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/pause_nocancel.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/pause_nocancel.c b/sysdeps/unix/sysv/linux/pause_nocancel.c new file mode 100644 index 0000000000..322908c8ea --- /dev/null +++ b/sysdeps/unix/sysv/linux/pause_nocancel.c @@ -0,0 +1,33 @@ +/* Linux pause syscall implementation -- non-cancellable. + Copyright (C) 2018 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 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 <signal.h> +#include <unistd.h> +#include <sysdep-cancel.h> +#include <not-cancel.h> + +int +__pause_nocancel (void) +{ +#ifdef __NR_pause + return INLINE_SYSCALL_CALL (pause); +#else + return INLINE_SYSCALL_CALL (ppoll, NULL, 0, NULL, NULL); +#endif +} +hidden_def (__pause_nocancel) |