int qInfo(
Q_HEAD *pQHead,
Q_NODE nodeArray[],
int maxNodes
)
{
return Q_INFO(pQHead, nodeArray, maxNodes);
}
int semSmInfo
(
SM_SEM_ID smSemId, /* shared semaphore to summarize */
int idList[], /* array of shared tcb to be filled in */
int maxTasks /* max tasks idList can accommodate */
)
{
Q_FIFO_G_HEAD pendQ; /* temporary queue to get info */
int numBlk; /* current number of blocked tasks */
int level;
SM_SEM_ID volatile smSemIdv = (SM_SEM_ID volatile) smSemId;
int tmp;
kernelState = TRUE; /* KERNEL ENTER */
CACHE_PIPE_FLUSH (); /* CACHE FLUSH [SPR 68334] */
tmp = smSemIdv->verify; /* PCI bridge bug [SPR 68844]*/
if (SM_OBJ_VERIFY (smSemIdv) != OK) /* check semaphore */
{
windExit (); /* KERNEL EXIT */
return (ERROR);
}
/* ENTER LOCKED SECTION */
if (SM_OBJ_LOCK_TAKE (&smSemId->lock, &level) != OK)
{
smObjTimeoutLogMsg ("semInfo", (char *) &smSemId->lock);
return (ERROR); /* can't take lock */
}
/* initialize pseudo multi-way Queue */
pendQ.pLock = NULL; /* we already have the lock */
pendQ.pFifoQ = &smSemId->smPendQ; /* address of actual queue */
pendQ.pQClass = qFifoGClassId; /* global fifo multi way Q */
numBlk = Q_INFO (&pendQ, idList, maxTasks);
/* EXIT LOCKED SECTION */
SM_OBJ_LOCK_GIVE (&smSemId->lock, level);
windExit (); /* KERNEL EXIT */
return (numBlk); /* return blocked task count */
}
STATUS msgQInfoGet(
MSG_Q_ID msgQId,
MSG_Q_INFO *pInfo
)
{
STATUS status;
int level;
Q_HEAD *pendQ;
/* Lock interrupts */
INT_LOCK(level);
/* Verify object class */
if (OBJ_VERIFY(msgQId, msgQClassId) != OK)
{
INT_UNLOCK(level);
status = ERROR;
}
else
{
/* If no messages */
if (msgQId->msgQ.count == 0)
{
pendQ = &msgQId->msgQ.pendQ;
}
else
{
pendQ = &msgQId->freeQ.pendQ;
}
/* If task id list requested */
if (pInfo->taskIdList != NULL)
{
Q_INFO(pendQ, pInfo->taskIdList, pInfo->taskIdListMax);
}
/* If message list or number requested */
if ((pInfo->msgPtrList != NULL) || (pInfo->msgLengthList != NULL))
{
pInfo->numMsg = 0;
if (pInfo->msgListMax > 0)
{
Q_EACH(&msgQId->msgQ, msgQInfoEach, pInfo);
}
}
/* Setup info structure */
pInfo->numMsg = msgQId->msgQ.count;
pInfo->numTask = Q_INFO(pendQ, NULL, 0);
pInfo->options = msgQId->options;
pInfo->maxMsg = msgQId->maxMsg;
pInfo->maxMsgLength = msgQId->maxMsgLength;
pInfo->sendTimeouts = msgQId->sendTimeouts;
pInfo->reciveTimeouts = msgQId->reciveTimeouts;
/* Unlock interrupts */
INT_UNLOCK(level);
status = OK;
}
return status;
}
