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/* vi: set sw=4 ts=4: */
/*
* nanosleep() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <sys/syscall.h>
#include <time.h>
#ifdef __UCLIBC_HAS_THREADS_NATIVE__
#include <sysdep-cancel.h>
#include <pthreadP.h>
#else
#define SINGLE_THREAD_P 1
#endif
#define __NR___syscall_nanosleep __NR_nanosleep
static inline _syscall2(int, __syscall_nanosleep, const struct timespec *, req,
struct timespec *, rem);
extern __typeof(nanosleep) __libc_nanosleep;
int __libc_nanosleep(const struct timespec *req, struct timespec *rem)
{
if (SINGLE_THREAD_P)
return __syscall_nanosleep(req, rem);
#ifdef __UCLIBC_HAS_THREADS_NATIVE__
int oldtype = LIBC_CANCEL_ASYNC ();
int result = __syscall_nanosleep(req, rem);
LIBC_CANCEL_RESET (oldtype);
return result;
#endif
}
libc_hidden_proto(nanosleep)
weak_alias(__libc_nanosleep,nanosleep)
libc_hidden_weak(nanosleep)
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