本文整理汇总了C++中SharedACQPtr::LogCE方法的典型用法代码示例。如果您正苦于以下问题：C++ SharedACQPtr::LogCE方法的具体用法？C++ SharedACQPtr::LogCE怎么用？C++ SharedACQPtr::LogCE使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SharedACQPtr的用法示例。
在下文中一共展示了SharedACQPtr::LogCE方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SetFeaturesNumberOfQueues
bool SetFeaturesNumberOfQueues(Queues &queues, int fd)
{
uint16_t numCE;
uint16_t ceRemain;
uint16_t numReaped;
try { // The objects to perform this work throw exceptions
LOG_NRM("Setting number of Q's; ncqr=0x%04X, nsqr=0x%04X",
queues.ncqr, queues.nsqr);
if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false)
throw exception();
LOG_NRM("Prepare the admin Q's to setup this request");
SharedACQPtr acq = SharedACQPtr(new ACQ(fd));
acq->Init(2);
SharedASQPtr asq = SharedASQPtr(new ASQ(fd));
asq->Init(2);
if (gCtrlrConfig->SetState(ST_ENABLE) == false)
throw exception();
LOG_NRM("Create the cmd to carry this data to the DUT");
SharedSetFeaturesPtr sfNumOfQ =
SharedSetFeaturesPtr(new SetFeatures(fd));
sfNumOfQ->SetFID(BaseFeatures::FID_NUM_QUEUES);
sfNumOfQ->SetNumberOfQueues(queues.ncqr, queues.nsqr);
LOG_NRM("Send the cmd to the ASQ, wait for it to complete");
asq->Send(sfNumOfQ);
asq->Ring();
if (acq->ReapInquiryWaitSpecify(2000, 1, numCE) == false) {
LOG_ERR("Unable to see completion of Set Features cmd");
throw exception();
} else if (numCE != 1) {
LOG_ERR("The ACQ should only have 1 CE as a result of a cmd");
throw exception();
}
LOG_NRM("The CQ's metrics before reaping holds head_ptr needed");
struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
KernelAPI::LogCQMetrics(acqMetrics);
LOG_NRM("Reaping CE from ACQ, requires memory to hold reaped CE");
SharedMemBufferPtr ceMemIOCQ = SharedMemBufferPtr(new MemBuffer());
if ((numReaped = acq->Reap(ceRemain, ceMemIOCQ, numCE, true)) != 1) {
LOG_ERR("Verified there was 1 CE, but reaping produced %d",
numReaped);
throw exception();
}
LOG_NRM("The reaped get features CE is...");
acq->LogCE(acqMetrics.head_ptr);
union CE ce = acq->PeekCE(acqMetrics.head_ptr);
if (ce.n.status != 0) {
LOG_ERR("CE shows cmd failed: status = 0x%02X", ce.n.status);
throw exception();
}
printf("The operation succeeded to set number of queues\n");
} catch (...) {
printf("Operation failed to set number of queues\n");
return false;
}
return true;
}