diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/nanosleep.c')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/nanosleep.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/nanosleep.c b/nptl/sysdeps/unix/sysv/linux/nanosleep.c new file mode 100644 index 0000000000..d43f9eb9da --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/nanosleep.c @@ -0,0 +1,48 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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 <stdlib.h> +#include <sysdep.h> +#include <time.h> +#include <nptl/pthreadP.h> +#include <tls.h> + + +int +__libc_nanosleep (const struct timespec *req, struct timespec *rem) +{ +#ifndef NOT_IN_libc + if (__builtin_expect (THREAD_GETMEM (THREAD_SELF, + header.data.multiple_threads) == 0, 1)) + return INLINE_SYSCALL (nanosleep, 2, req, rem); + + int oldtype = LIBC_CANCEL_ASYNC (); +#endif + + int result = INLINE_SYSCALL (nanosleep, 2, req, rem); + +#ifndef NOT_IN_libc + LIBC_CANCEL_RESET (oldtype); +#endif + + return result; +} +strong_alias (__libc_nanosleep, __nanosleep) +weak_alias (__libc_nanosleep, nanosleep) |