libc-bottom-half/cloudlibc/src/libc/time/nanosleep.c

   1 // Copyright (c) 2015 Nuxi, https://nuxi.nl/
   2 //
   3 // SPDX-License-Identifier: BSD-2-Clause
   4
   5 #include <errno.h>
   6 #include <threads.h>
   7 #include <time.h>
   8 #include <_/cdefs.h>
   9
  10 int nanosleep(const struct timespec *rqtp, struct timespec *rem) {
  11   int error = clock_nanosleep(CLOCK_REALTIME, 0, rqtp, rem);
  12   if (error != 0) {
  13     errno = error;
  14     return -1;
  15   }
  16   return 0;
  17 }
  18
  19 #if defined(_REENTRANT)
  20 __strong_reference(nanosleep, thrd_sleep);
  21 #endif