/* 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 } weak_alias(__libc_nanosleep,nanosleep) libc_hidden_weak(nanosleep)