libc/sysdeps/linux/common/nanosleep.c

   1 /*
   2  * nanosleep() for uClibc
   3  *
   4  * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
   5  *
   6  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   7  */
   8
   9 #include <sys/syscall.h>
  10 #include <time.h>
  11 #include <cancel.h>
  12
  13
  14 int _NC(nanosleep)(const struct timespec *req, struct timespec *rem)
  15 {
  16         int __ret = clock_nanosleep(CLOCK_REALTIME, 0, req, rem);
  17
  18         if (__ret != 0) {
  19                 __set_errno(__ret);
  20                 return -1;
  21         }
  22
  23         return __ret;
  24 };
  25
  26 CANCELLABLE_SYSCALL(int, nanosleep,
  27                     (const struct timespec *req, struct timespec *rem),
  28                     (req, rem))
  29
  30 lt_libc_hidden(nanosleep)