void FUN_000195d0(undefined4 param_1)

{

  bool bVar1;

  int iVar2;

  int iVar3;

  timespec local_20;

  iVar3 = 0;

  while( true ) {

    iVar2 = _test_and_set(param_1,1);

    bVar1 = iVar3 < 0x32;

    iVar3 = iVar3 + 1;

    if (iVar2 == 0) break;

    if (bVar1) {

      sched_yield();

    }

    else {

      local_20.tv_sec = 0;

      local_20.tv_nsec = 0x1e8481;

      iVar3 = 0;

      nanosleep(&local_20,(timespec *)0x0);

    }

  }

  return;

}