//------------------------------------------------------------------------------
tOplkError eventkcal_init(void)
{
struct sched_param schedParam;
OPLK_MEMSET(&instance_l, 0, sizeof(tEventkCalInstance));
if ((instance_l.semUserData = sem_open("/semUserEvent", O_CREAT | O_RDWR, S_IRWXG, 0)) == SEM_FAILED)
goto Exit;
if ((instance_l.semKernelData = sem_open("/semKernelEvent", O_CREAT | O_RDWR, S_IRWXG, 0)) == SEM_FAILED)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueK2U) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueU2K) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueKInt) != kErrorOk)
goto Exit;
eventkcal_setSignalingCircbuf(kEventQueueK2U, signalUserEvent);
eventkcal_setSignalingCircbuf(kEventQueueKInt, signalKernelEvent);
instance_l.fStopThread = FALSE;
if (pthread_create(&instance_l.threadId, NULL, eventThread, (void*)&instance_l) != 0)
goto Exit;
schedParam.__sched_priority = KERNEL_EVENT_THREAD_PRIORITY;
if (pthread_setschedparam(instance_l.threadId, SCHED_FIFO, &schedParam) != 0)
{
DEBUG_LVL_ERROR_TRACE("%s(): couldn't set thread scheduling parameters! %d\n",
__func__, schedParam.__sched_priority);
}
instance_l.fInitialized = TRUE;
return kErrorOk;
Exit:
if (instance_l.semUserData != SEM_FAILED)
sem_close(instance_l.semUserData);
if (instance_l.semKernelData != SEM_FAILED)
sem_close(instance_l.semKernelData);
eventkcal_exitQueueCircbuf(kEventQueueK2U);
eventkcal_exitQueueCircbuf(kEventQueueU2K);
eventkcal_exitQueueCircbuf(kEventQueueKInt);
return kErrorNoResource;
}
//------------------------------------------------------------------------------
tOplkError eventkcal_init(void)
{
OPLK_MEMSET(&instance_l, 0, sizeof(tEventkCalInstance));
if (eventkcal_initQueueCircbuf(kEventQueueU2K) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueK2U) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueKInt) != kErrorOk)
goto Exit;
instance_l.fInitialized = TRUE;
return kErrorOk;
Exit:
eventkcal_exitQueueCircbuf(kEventQueueKInt);
eventkcal_exitQueueCircbuf(kEventQueueK2U);
eventkcal_exitQueueCircbuf(kEventQueueU2K);
return kErrorNoResource;
}
//------------------------------------------------------------------------------
tOplkError eventkcal_init(void)
{
ULONG desiredAccess = DELETE | SYNCHRONIZE;
OBJECT_ATTRIBUTES objectAttributes;
NTSTATUS ntStatus;
OPLK_MEMSET(&instance_l, 0, sizeof(tEventkCalInstance));
NdisInitializeEvent(&instance_l.kernelWaitEvent);
NdisInitializeEvent(&instance_l.userWaitEvent);
instance_l.userEventCount = 0;
instance_l.kernelEventCount = 0;
if (eventkcal_initQueueCircbuf(kEventQueueK2U) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueU2K) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueKInt) != kErrorOk)
goto Exit;
if (eventkcal_initQueueCircbuf(kEventQueueUInt) != kErrorOk)
goto Exit;
eventkcal_setSignalingCircbuf(kEventQueueK2U, signalUserEvent);
eventkcal_setSignalingCircbuf(kEventQueueU2K, signalKernelEvent);
eventkcal_setSignalingCircbuf(kEventQueueUInt, signalUserEvent);
eventkcal_setSignalingCircbuf(kEventQueueKInt, signalKernelEvent);
InitializeObjectAttributes(&objectAttributes,
NULL,
OBJ_KERNEL_HANDLE,
NULL,
NULL);
instance_l.fStopThread = FALSE;
ntStatus = PsCreateSystemThread(&instance_l.hThreadHandle,
desiredAccess,
&objectAttributes,
NULL,
NULL,
eventThread,
&instance_l);
if (ntStatus != STATUS_SUCCESS)
{
DEBUG_LVL_ERROR_TRACE("%s() Unable to create event thread 0x%X\n",
__func__,
ntStatus);
goto Exit;
}
instance_l.fInitialized = TRUE;
return kErrorOk;
Exit:
DEBUG_LVL_ERROR_TRACE("%s() Initialization error!\n", __func__);
eventkcal_exitQueueCircbuf(kEventQueueK2U);
eventkcal_exitQueueCircbuf(kEventQueueU2K);
eventkcal_exitQueueCircbuf(kEventQueueKInt);
eventkcal_exitQueueCircbuf(kEventQueueUInt);
return kErrorNoResource;
}
