// returns whether we should produce more idle events
virtual bool Action()
{
switch (m_count)
{
case 0:
CPPUNIT_ASSERT(Init());
break;
case 1:
GenerateEvent();
break;
case 2:
// actual test
CheckResult();
Exit();
break;
// TODO a mechanism that will break the loop in case we
// don't receive a file system event
// this below doesn't quite work, so all tests must pass :-)
#if 0
case 2:
m_loop.Yield();
m_loop.WakeUp();
CPPUNIT_ASSERT(KeepWaiting());
m_loop.Yield();
break;
case 3:
break;
case 4:
CPPUNIT_ASSERT(AfterWait());
break;
#endif
} // switch (m_count)
return m_count <= 0;
}
int LLBC_ConditionVariable::TimedWait(LLBC_ILock &lock, int milliSeconds)
{
if (UNLIKELY(milliSeconds < 0 && milliSeconds != static_cast<int>(LLBC_INFINITE)))
{
LLBC_SetLastError(LLBC_ERROR_ARG);
return LLBC_FAILED;
}
#if LLBC_TARGET_PLATFORM_NON_WIN32
pthread_mutex_t *mtx = reinterpret_cast<pthread_mutex_t *>(lock.Handle());
ASSERT(mtx);
if (milliSeconds == static_cast<int>(LLBC_INFINITE))
{
pthread_cond_wait(&m_handle, mtx);
return LLBC_OK;
}
struct timeval tvStart, tvEnd;
struct timespec ts;
::gettimeofday(&tvStart, NULL);
tvEnd = tvStart;
tvEnd.tv_sec += milliSeconds / 1000;
tvEnd.tv_usec += (milliSeconds % 1000) * 1000;
tvEnd.tv_sec += tvEnd.tv_usec / (1000 * 1000);
tvEnd.tv_usec = tvEnd.tv_usec % (1000 * 1000);
TIMEVAL_TO_TIMESPEC(&tvEnd, &ts);
int errNo = pthread_cond_timedwait(&m_handle, mtx, &ts);
if (errNo != 0)
{
errno = errNo;
if (errNo == ETIMEDOUT)
{
LLBC_SetLastError(LLBC_ERROR_TIMEOUT);
}
else
{
LLBC_SetLastError(LLBC_ERROR_CLIB);
}
return LLBC_FAILED;
}
return LLBC_OK;
#else // LLBC_TARGET_PLATFORM_WIN32
::WaitForSingleObject(_cond.blockLock, INFINITE);
++ _cond.waitersBlocked;
::ReleaseSemaphore(_cond.blockLock, 1, NULL);
#ifdef _MSC_VER
#pragma inline_depth(0)
#endif
lock.Unlock();
DWORD waitTimes = (milliSeconds == LLBC_INFINITE) ? (INFINITE) : milliSeconds;
DWORD waitRet = ::WaitForSingleObject(_cond.blockQueue, waitTimes);
ASSERT((waitRet == WAIT_OBJECT_0 || waitRet == WAIT_TIMEOUT) && "LLBC_CriticalVariable::TimedWait() error!");
bool successed = (waitRet == WAIT_OBJECT_0) ? true : false;
if (!successed)
{
LLBC_SetLastError(LLBC_ERROR_TIMEOUT);
}
AfterWait(lock);
#ifdef _MSC_VER
#pragma inline_depth()
#endif
return successed ? LLBC_OK : LLBC_FAILED;
#endif // LLBC_TARGET_PLATFORM_NON_WIN32
}