VOID InitializeConditionVariable (
  PCONDITION_VARIABLE ConditionVariable);

BOOL SleepConditionVariableCS (
  PCONDITION_VARIABLE ConditionVariable,
  PCRITICAL_SECTION CriticalSection,
  DWORD dwMilliseconds);
BOOL SleepConditionVariableSRW (
  PCONDITION_VARIABLE ConditionVariable,
  PSRWLOCK SRWLock,
  DWORD dwMilliseconds,
  ULONG Flags);

VOID WakeConditionVariable (
  PCONDITION_VARIABLE ConditionVariable);
VOID WakeAllConditionVariable (
  PCONDITION_VARIABLE ConditionVariable);