libc-bottom-half/cloudlibc/src/libc/sched/sched_yield.c

   1 // Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/
   2 //
   3 // SPDX-License-Identifier: BSD-2-Clause
   4
   5 #include <wasi/api.h>
   6 #include <errno.h>
   7 #include <sched.h>
   8
   9 int sched_yield(void) {
  10 #ifdef __wasilibc_unmodified_upstream
  11   __wasi_errno_t error = __wasi_thread_yield();
  12 #else
  13   __wasi_errno_t error = __wasi_sched_yield();
  14 #endif
  15   if (error != 0) {
  16     errno = error;
  17     return -1;
  18   }
  19   return 0;
  20 }