C++ (Cpp) sys_sched_yield Examples

Example #1

File: thread-r0drv-linux.c Project: leopucci/VirtualMonitor

RTDECL(bool) RTThreadYield(void)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 20)
    yield();
#else
    set_current_state(TASK_RUNNING);
    sys_sched_yield();
    schedule();
#endif
    return true;
}

Example #2

File: thread-r0drv-linux.c Project: stefano-garzarella/virtualbox-org-svn-vbox-trunk

RTDECL(bool) RTThreadYield(void)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 20)
    yield();
#else
    /** @todo r=ramshankar: Can we use cond_resched() instead?  */
    set_current_state(TASK_RUNNING);
    sys_sched_yield();
    schedule();
#endif
    return true;
}

Example #3

File: linuxthreads.c Project: Leandros/google-coredumper

/* Signal handler to help us recover from dying while we are attached to
 * other threads.
 */
static void SignalHandler(int signum, siginfo_t *si, void *data) {
  if (sig_pids != NULL) {
    if (signum == SIGABRT) {
      while (sig_num_threads-- > 0) {
        /* Not sure if sched_yield is really necessary here, but it does not */
        /* hurt, and it might be necessary for the same reasons that we have */
        /* to do so in sys_ptrace_detach().                                  */
        sys_sched_yield();
        sys_ptrace(PTRACE_KILL, sig_pids[sig_num_threads], 0, 0);
      }
    } else if (sig_num_threads > 0) {
      ResumeAllProcessThreads(sig_num_threads, (int *)sig_pids);
    }
  }
  sig_pids = NULL;
  if (sig_marker >= 0)
    NO_INTR(sys_close(sig_marker));
  sig_marker = -1;
  if (sig_proc >= 0)
    NO_INTR(sys_close(sig_proc));
  sig_proc = -1;

  sys__exit(signum == SIGABRT ? 1 : 2);
}

Example #4

File: sched_yield.c Project: amanuel2/IMPORTED_OS_MIRROR

int sched_yield(void)
{
	return sys_sched_yield();
}