/*
* ======== NullConverter_issue ========
*/
Void NullConverter_issue(NullConverter_Object *obj, DriverTypes_Packet *packet,
Error_Block *eb)
{
List_put(NullConverter_Instance_State_packetList(obj),
(List_Elem *)packet);
obj->cbFxn(obj->cbArg);
}
/*!
* @brief Insert an entry into the Translation Table
*
* @param da Device address
* @param ua User address
* @param size Buffer size
*
* @sa _SysLinkMemUtils_removeMapElement
*/
static Int32
_SysLinkMemUtils_insertMapElement (Ptr da, Ptr ua, UInt32 size)
{
AddrNode * node;
Int32 status = PROCMGR_SUCCESS;
GT_3trace (curTrace, GT_ENTER, "_SysLinkMemUtils_insertMapElement", da, ua,
size);
node = Memory_alloc (NULL, sizeof (AddrNode), 0);
if (!node) {
status = PROCMGR_E_MEMORY;
#if !defined(SYSLINK_BUILD_OPTIMIZE)
GT_setFailureReason (curTrace,
GT_4CLASS,
(Char *)__func__,
status,
"Error allocating node memory!");
#endif /* if !defined(SYSLINK_BUILD_OPTIMIZE) */
}
else {
node->ua = ua;
node->da = da;
node->size = size;
OsalSemaphore_pend (SysLinkMemUtils_module->semList,
OSALSEMAPHORE_WAIT_FOREVER);
List_put (SysLinkMemUtils_module->addrTable, &node->elem);
OsalSemaphore_post (SysLinkMemUtils_module->semList);
}
GT_1trace (curTrace, GT_LEAVE, "_SysLinkMemUtils_insertMapElement", status);
return status;
}
/*
* ======== Stream_postInit ========
*/
Int Stream_postInit(Stream_Object *obj, Error_Block *eb)
{
List_Handle freeList;
UInt i, len;
IDriver_Handle drvHandle;
DriverAdapter_Params adapPrms;
freeList = Stream_Instance_State_freeList(obj);
/*
* Split the buffer into packets and add to freeList
*/
for (i = 0; i < obj->maxIssues; i++) {
List_put(freeList, (List_Elem *)&obj->packets[i]);
}
len = Stream_match(obj->name, &obj->convHandle, eb);
if (len == 0) {
/* Look in DriverTable */
obj->drvAdapHdl = TRUE;
len = DriverTable_match(obj->name, &drvHandle, eb);
if (len == 0) {
/* The name was not found */
Error_raise(eb, Stream_E_notFound, obj->name, 0);
return (3);
}
else {
DriverAdapter_Params_init(&adapPrms);
adapPrms.driverHandle = drvHandle;
obj->convHandle = DriverAdapter_Handle_upCast(
DriverAdapter_create(&adapPrms, eb));
if (obj->convHandle == NULL) {
return (4);
}
}
}
else {
obj->drvAdapHdl = FALSE;
}
IConverter_open(obj->convHandle, ((obj->name) + len), obj->mode,
obj->chanParams, Stream_internalCallback, (UArg)obj, eb);
if (Error_check(eb)) {
return (5);
}
return (0);
}
/*
* ======== DriverAdapter_callback ========
* This function is called by the driver when I/O completes.
*/
Void DriverAdapter_callback(UArg cbArg, DriverTypes_Packet *packet)
{
DriverAdapter_Object *obj = (DriverAdapter_Object *)cbArg;
List_Handle fromDriver;
Stream_completedLog((UArg)packet->addr, (UArg)packet->size,
(UArg)packet->arg);
fromDriver = DriverAdapter_Instance_State_fromDriver(obj);
/* put packet in fromDriver queue for collection by reclaim */
List_put(fromDriver, (List_Elem *)packet);
/* callback into top layer */
obj->cbFxn(obj->cbArg);
}
/*
* ======== Notify_registerEvent ========
*/
Int Notify_registerEvent(UInt16 procId,
UInt16 lineId,
UInt32 eventId,
Notify_FnNotifyCbck fnNotifyCbck,
UArg cbckArg)
{
UInt32 strippedEventId = (eventId & 0xFFFF);
UInt16 clusterId = ti_sdo_utils_MultiProc_getClusterId(procId);
Int status;
ti_sdo_ipc_Notify_Object *obj;
UInt modKey;
List_Handle eventList;
ti_sdo_ipc_Notify_EventListener *listener;
Bool listWasEmpty;
Error_Block eb;
Assert_isTrue(procId < ti_sdo_utils_MultiProc_numProcessors &&
lineId < ti_sdo_ipc_Notify_numLines, ti_sdo_ipc_Notify_A_invArgument);
Assert_isTrue(strippedEventId < ti_sdo_ipc_Notify_numEvents,
ti_sdo_ipc_Notify_A_invArgument);
Assert_isTrue(ISRESERVED(eventId), ti_sdo_ipc_Notify_A_reservedEvent);
Error_init(&eb);
modKey = Gate_enterModule();
obj = (ti_sdo_ipc_Notify_Object *)
Notify_module->notifyHandles[clusterId][lineId];
Assert_isTrue(obj != NULL, ti_sdo_ipc_Notify_A_notRegistered);
/* Allocate a new EventListener */
listener = Memory_alloc(ti_sdo_ipc_Notify_Object_heap(),
sizeof(ti_sdo_ipc_Notify_EventListener), 0, &eb);
if (listener == NULL) {
/* Listener memory allocation failed. Leave module gate & return */
Gate_leaveModule(modKey);
return (Notify_E_MEMORY);
}
listener->callback.fnNotifyCbck = (Fxn)fnNotifyCbck;
listener->callback.cbckArg = cbckArg;
eventList = List_Object_get(obj->eventList, strippedEventId);
/*
* Store whether the list was empty so we know whether to register the
* callback
*/
listWasEmpty = List_empty(eventList);
/*
* Need to atomically add to the list using the system gate because
* Notify_exec might preempt List_remove. List_put is atomic.
*/
List_put(eventList, (List_Elem *)listener);
if (listWasEmpty) {
/*
* Registering this event for the first time. Need to register the
* callback function.
*/
status = Notify_registerEventSingle(procId, lineId, eventId,
Notify_execMany, (UArg)obj);
/* Notify_registerEventSingle should always succeed */
Assert_isTrue(status == Notify_S_SUCCESS,
ti_sdo_ipc_Notify_A_internal);
}
status = Notify_S_SUCCESS;
Gate_leaveModule(modKey);
return (status);
}
/*
* ======== Stream_reclaim ========
*/
SizeT Stream_reclaim(Stream_Object *obj, Ptr *bufp, UInt timeout, UArg *arg,
Error_Block *eb)
{
DriverTypes_Packet *packet = NULL;
List_Handle freeList;
UInt key;
if (obj->issued == 0) {
Error_raise(eb, Stream_E_noBuffersIssued, 0, 0);
return (0);
}
while (obj->ready == 0) {
if (!Sync_wait(obj->complete, timeout, eb)) {
if (timeout != 0) {
Error_raise(eb, Stream_E_timeout, timeout, 0);
}
return (0);
}
};
IConverter_reclaim(obj->convHandle, &packet, eb);
if (arg != NULL) {
*arg = packet->arg;
}
/* bufp is NULL in Stream_read and Stream_write. */
if (bufp != NULL) {
*bufp = packet->addr;
}
key = Hwi_disable();
obj->ready--;
Hwi_restore(key);
obj->issued--;
/*
* re-signal if more buffers are ready
* This is required in the case of ISyncEvent and ISyncSwi to allow
* clients to reclaim a single buffer and not force them to bleed the
* Stream. In the case of ISyncSem , this re-signal is an overhead
*/
if (obj->ready > 0) {
Sync_signal(obj->complete);
}
freeList = Stream_Instance_State_freeList(obj);
/* recycle packet back onto free list */
List_put(freeList, (List_Elem *)packet);
if ((packet->error != NULL) &&
(packet->error != DriverTypes_EABORTED)) {
Error_raise(eb, packet->error, packet->status, 0);
return (0);
}
else {
return (packet->size);
}
}
/*
* ======== MessageQ_put ========
*/
Int MessageQ_put(MessageQ_QueueId queueId, MessageQ_Msg msg)
{
IMessageQTransport_Handle transport;
MessageQ_QueueIndex dstProcId = (MessageQ_QueueIndex)(queueId >> 16);
List_Handle listHandle;
Int status;
UInt priority;
#ifndef xdc_runtime_Log_DISABLE_ALL
UInt16 flags;
UInt16 seqNum;
UInt16 srcProc;
#endif
ti_sdo_ipc_MessageQ_Object *obj;
Assert_isTrue((msg != NULL), ti_sdo_ipc_MessageQ_A_invalidMsg);
msg->dstId = (UInt16)(queueId);
msg->dstProc = (UInt16)(queueId >> 16);
if (dstProcId != MultiProc_self()) {
/* assert that dstProcId is valid */
Assert_isTrue(dstProcId < ti_sdo_utils_MultiProc_numProcessors,
ti_sdo_ipc_MessageQ_A_procIdInvalid);
/* Put the high and urgent messages to the high priority transport */
priority = (UInt)((msg->flags) &
ti_sdo_ipc_MessageQ_TRANSPORTPRIORITYMASK);
/* Call the transport associated with this message queue */
transport = MessageQ_module->transports[dstProcId][priority];
if (transport == NULL) {
/* Try the other transport */
priority = !priority;
transport = MessageQ_module->transports[dstProcId][priority];
}
/* assert transport is not null */
Assert_isTrue(transport != NULL,
ti_sdo_ipc_MessageQ_A_unregisteredTransport);
#ifndef xdc_runtime_Log_DISABLE_ALL
/* use local vars so msg does not get cached after put */
flags = msg->flags;
if ((ti_sdo_ipc_MessageQ_traceFlag) ||
(flags & ti_sdo_ipc_MessageQ_TRACEMASK) != 0) {
/* use local vars so msg does not get cached after put */
seqNum = msg->seqNum;
srcProc = msg->srcProc;
}
#endif
/* put msg to remote processor using transport */
if (IMessageQTransport_put(transport, msg)) {
status = MessageQ_S_SUCCESS;
#ifndef xdc_runtime_Log_DISABLE_ALL
/* if trace enabled */
if ((ti_sdo_ipc_MessageQ_traceFlag) ||
(flags & ti_sdo_ipc_MessageQ_TRACEMASK) != 0) {
Log_write4(ti_sdo_ipc_MessageQ_LM_putRemote, (UArg)(msg),
(UArg)(seqNum), (UArg)(srcProc),
(UArg)(dstProcId));
}
#endif
}
else {
status = MessageQ_E_FAIL;
}
}
else {
/* Assert queueId is valid */
Assert_isTrue((UInt16)queueId < MessageQ_module->numQueues,
ti_sdo_ipc_MessageQ_A_invalidQueueId);
/* It is a local MessageQ */
obj = MessageQ_module->queues[(UInt16)(queueId)];
/* Assert object is not NULL */
Assert_isTrue(obj != NULL, ti_sdo_ipc_MessageQ_A_invalidObj);
if ((msg->flags & MessageQ_PRIORITYMASK) == MessageQ_URGENTPRI) {
listHandle = ti_sdo_ipc_MessageQ_Instance_State_highList(obj);
List_putHead(listHandle, (List_Elem *)msg);
}
else {
if ((msg->flags & MessageQ_PRIORITYMASK) == MessageQ_NORMALPRI) {
listHandle = ti_sdo_ipc_MessageQ_Instance_State_normalList(obj);
}
else {
listHandle = ti_sdo_ipc_MessageQ_Instance_State_highList(obj);
}
/* put on the queue */
List_put(listHandle, (List_Elem *)msg);
}
ISync_signal(obj->synchronizer);
status = MessageQ_S_SUCCESS;
if ((ti_sdo_ipc_MessageQ_traceFlag) ||
(msg->flags & ti_sdo_ipc_MessageQ_TRACEMASK) != 0) {
Log_write4(ti_sdo_ipc_MessageQ_LM_putLocal, (UArg)(msg),
(UArg)(msg->seqNum), (UArg)(msg->srcProc), (UArg)(obj));
}
}
return (status);
}
Void ListTest(Void)
{
List_Params listParams;
List_Handle listHandle;
List_Elem *elem;
ListNode *node;
UInt32 i, value;
Bool failed = FALSE;
IGateProvider_Handle gateHandle;
List_Params_init(&listParams);
gateHandle = (IGateProvider_Handle) GateMutex_create();
if(gateHandle == NULL) {
Osal_printf("ListTest: GateMutex_create failed.\n");
goto exit;
}
listParams.gateHandle = gateHandle;
listHandle = List_create(&listParams);
if(listHandle == NULL) {
Osal_printf("ListTest: List_create failed.\n");
goto gateExit;
}
node = Memory_alloc(NULL, LIST_SIZE * sizeof(ListNode), 0);
if(node == NULL) {
Osal_printf("ListTest: Memory_alloc failed.\n");
goto listExit;
}
// Put some nodes into the list
for(i = 0; i < LIST_SIZE; i++) {
node[i].value = i;
List_put(listHandle, (List_Elem *)&node[i]);
}
// Traverse the list
for(i = 0, elem = List_next(listHandle, NULL);
elem != NULL && !failed;
i++, elem = List_next(listHandle, elem)) {
value = ((ListNode *)elem)->value;
// Check against expected value
if(value != i) {
Osal_printf("ListTest: data mismatch, expected "
"0x%x, actual 0x%x\n", i, i, value);
failed = TRUE;
}
}
// Remove nodes
for(i = 0; i < LIST_SIZE && !List_empty(listHandle); i++) {
// Get first element and put it back to test List_get and List_putHead
elem = List_get(listHandle);
List_putHead(listHandle, elem);
// Now remove it permanently to test List_remove
if(elem != NULL) {
List_remove(listHandle, elem);
}
}
// Did we remove the expected number of nodes?
if(i != LIST_SIZE)
{
Osal_printf("ListTest: removed %d node(s), expected %d\n",
i, LIST_SIZE);
failed = TRUE;
}
if(!List_empty(listHandle))
{
Osal_printf("ListTest: list not empty!\n");
failed = TRUE;
}
if(failed)
Osal_printf("ListTest: FAILED!\n");
else
Osal_printf("ListTest: PASSED!\n");
listExit:
List_delete(&listHandle);
gateExit:
GateMutex_delete((GateMutex_Handle *)&gateHandle);
exit:
return;
}
Int RcmClient_getReturnMsg_P(RcmClient_Object *obj, const UInt16 msgId,
RcmClient_Message **returnMsg)
{
List_Elem *elem;
Recipient *recipient;
RcmClient_Packet *packet;
Bool messageDelivered;
MessageQ_Msg msgqMsg = NULL;
Bool messageFound = FALSE;
Int queueLockAcquired = 0;
Error_Block eb;
Int rval;
Int status = RcmClient_S_SUCCESS;
Log_print3(Diags_ENTRY,
"--> "FXNN": (obj=0x%x, msgId=%d, returnMsgPtr=0x%x",
(IArg)obj, (IArg)msgId, (IArg)returnMsg);
Error_init(&eb);
*returnMsg = NULL;
/* keep trying until message found */
while (!messageFound) {
/* acquire the mailbox lock */
Semaphore_pend(obj->mbxLock, Semaphore_FOREVER, &eb);
if (Error_check(&eb)) {
/* TODO */
goto leave;
}
/* search new mail list for message */
elem = NULL;
while ((elem = List_next(obj->newMail, elem)) != NULL) {
packet = getPacketAddrElem(elem);
if (msgId == packet->msgId) {
List_remove(obj->newMail, elem);
*returnMsg = &packet->message;
messageFound = TRUE;
break;
}
}
if (messageFound) {
/* release the mailbox lock */
Semaphore_post(obj->mbxLock, &eb);
if (Error_check(&eb)) {
/* TODO */
}
}
else {
/* attempt the message queue lock */
queueLockAcquired = Semaphore_pend(obj->queueLock, 0, &eb);
if (Error_check(&eb)) {
/* TODO */
goto leave;
}
if (1 == queueLockAcquired) {
/*
* mailman role
*/
/* deliver new mail until message found */
while (!messageFound) {
/* get message from queue if available (non-blocking) */
if (NULL == msgqMsg) {
rval = MessageQ_get(obj->msgQue, &msgqMsg, 0);
if ((MessageQ_E_TIMEOUT != rval) && (rval < 0)) {
Log_error0(FXNN": lost return message");
status = RcmClient_E_LOSTMSG;
goto leave;
}
Log_print0(Diags_INFO, FXNN": return message received");
}
while (NULL != msgqMsg) {
/* check if message found */
packet = getPacketAddrMsgqMsg(msgqMsg);
messageFound = (msgId == packet->msgId);
if (messageFound) {
*returnMsg = &packet->message;
/* search wait list for new mailman */
elem = NULL;
while ((elem =
List_next(obj->recipients, elem)) != NULL) {
recipient = (Recipient *)elem;
if (NULL == recipient->msg) {
/* signal recipient's event */
SemThread_post(SemThread_handle(
&recipient->event), &eb);
break;
}
}
/* release the message queue lock */
Semaphore_post(obj->queueLock, &eb);
if (Error_check(&eb)) {
/* TODO */
}
/* release the mailbox lock */
Semaphore_post(obj->mbxLock, &eb);
if (Error_check(&eb)) {
/* TODO */
}
break;
}
else {
/*
* deliver message to mailbox
*/
/* search recipient list for message owner */
elem = NULL;
messageDelivered = FALSE;
while ((elem =
List_next(obj->recipients, elem)) != NULL) {
recipient = (Recipient *)elem;
if (recipient->msgId == packet->msgId) {
recipient->msg = &packet->message;
/* signal the recipient's event */
SemThread_post(SemThread_handle(
&recipient->event), &eb);
messageDelivered = TRUE;
break;
}
}
/* add undelivered message to new mail list */
if (!messageDelivered) {
/* use the elem in the MessageQ header */
elem = (List_Elem *)&packet->msgqHeader;
List_put(obj->newMail, elem);
}
}
/* get next message from queue if available */
rval = MessageQ_get(obj->msgQue, &msgqMsg, 0);
if ((MessageQ_E_TIMEOUT != rval) && (rval < 0)) {
Log_error0(FXNN": lost return message");
status = RcmClient_E_LOSTMSG;
goto leave;
}
Log_print0(Diags_INFO, FXNN": return message received");
}
if (!messageFound) {
/*
* message queue empty
*/
/* release the mailbox lock */
Semaphore_post(obj->mbxLock, &eb);
if (Error_check(&eb)) {
/* TODO */
}
/* get next message, this blocks the thread */
rval = MessageQ_get(obj->msgQue, &msgqMsg,
MessageQ_FOREVER);
if (rval < 0) {
Log_error0(FXNN": lost return message");
status = RcmClient_E_LOSTMSG;
goto leave;
}
Log_print0(Diags_INFO, FXNN": return message received");
if (msgqMsg == NULL) {
Log_error0(FXNN": reply message has been lost");
status = RcmClient_E_LOSTMSG;
goto leave;
}
/* acquire the mailbox lock */
Semaphore_pend(obj->mbxLock, Semaphore_FOREVER, &eb);
if (Error_check(&eb)) {
goto leave; /* TODO */
}
}
}
}
else {
/* construct recipient on local stack */
Recipient self;
self.msgId = msgId;
self.msg = NULL;
SemThread_construct(&self.event, 0, NULL, &eb);
if (Error_check(&eb)) {
/* TODO */
}
/* add recipient to wait list */
elem = &self.elem;
List_put(obj->recipients, elem);
/* release the mailbox lock */
Semaphore_post(obj->mbxLock, &eb);
if (Error_check(&eb)) {
/* TODO */
}
/* wait on event */
SemThread_pend(SemThread_handle(&self.event),
Semaphore_FOREVER, &eb);
if (Error_check(&eb)) {
/* TODO */
}
/* acquire the mailbox lock */
Semaphore_pend(obj->mbxLock, Semaphore_FOREVER, &eb);
if (Error_check(&eb)) {
goto leave; /* TODO */
}
if (NULL != self.msg) {
/* pickup message */
*returnMsg = self.msg;
messageFound = TRUE;
}
/* remove recipient from wait list */
List_remove(obj->recipients, elem);
SemThread_destruct(&self.event);
/* release the mailbox lock */
Semaphore_post(obj->mbxLock, &eb);
if (Error_check(&eb)) {
/* TODO */
}
}
}
} /* while (!messageFound) */
leave:
Log_print2(Diags_EXIT, "<-- %s: %d", (IArg)FXNN, (IArg)status);
return(status);
}
