/**
* Called For VM power off.
*
* @param pVM Pointer to the VM.
*/
void pdmR3ThreadDestroyAll(PVM pVM)
{
PUVM pUVM = pVM->pUVM;
RTCritSectEnter(&pUVM->pdm.s.ListCritSect);
PPDMTHREAD pThread = pUVM->pdm.s.pThreads;
while (pThread)
{
PPDMTHREAD pNext = pThread->Internal.s.pNext;
int rc2 = PDMR3ThreadDestroy(pThread, NULL);
AssertRC(rc2);
pThread = pNext;
}
Assert(!pUVM->pdm.s.pThreads && !pUVM->pdm.s.pThreadsTail);
RTCritSectLeave(&pUVM->pdm.s.ListCritSect);
}
/**
* Closes a test file.
*
* @returns nothing.
* @param pTestFile Pointer to the test file.
*/
static void tstPDMACStressTestFileClose(PPDMACTESTFILE pTestFile)
{
int rcThread;
int rc;
RTPrintf("Terminating I/O thread, please wait...\n");
/* Let the thread know that it should terminate. */
pTestFile->fRunning = false;
/* Wait for the thread to terminate. */
rc = PDMR3ThreadDestroy(pTestFile->hThread, &rcThread);
RTPrintf("Thread terminated with status code rc=%Rrc\n", rcThread);
/* Free resources */
RTMemFree(pTestFile->paTasks);
RTMemFree(pTestFile->paSegs);
PDMR3AsyncCompletionEpClose(pTestFile->hEndpoint);
PDMR3AsyncCompletionTemplateDestroy(pTestFile->pTemplate);
}
/**
* Destroys all threads associated with a driver.
*
* This function is called by PDMDriver when a driver is destroyed.
*
* @returns VBox status code of the first failure.
* @param pVM Pointer to the VM.
* @param pDrvIns The driver instance.
*/
int pdmR3ThreadDestroyDriver(PVM pVM, PPDMDRVINS pDrvIns)
{
int rc = VINF_SUCCESS;
PUVM pUVM = pVM->pUVM;
AssertPtr(pDrvIns);
RTCritSectEnter(&pUVM->pdm.s.ListCritSect);
PPDMTHREAD pThread = pUVM->pdm.s.pThreads;
while (pThread)
{
PPDMTHREAD pNext = pThread->Internal.s.pNext;
if ( pThread->Internal.s.enmType == PDMTHREADTYPE_DRIVER
&& pThread->u.Drv.pDrvIns == pDrvIns)
{
int rc2 = PDMR3ThreadDestroy(pThread, NULL);
if (RT_FAILURE(rc2) && RT_SUCCESS(rc))
rc = rc2;
}
pThread = pNext;
}
RTCritSectLeave(&pUVM->pdm.s.ListCritSect);
return rc;
}