| #include "SemanticManager.h" |
| |
| #include <cstdlib> |
| |
| #include "types/Status.h" |
| |
| namespace android { |
| namespace automotive { |
| namespace computepipe { |
| namespace runner { |
| namespace stream_manager { |
| |
| proto::PacketType SemanticHandle::getType() { |
| return mType; |
| } |
| |
| uint64_t SemanticHandle::getTimeStamp() { |
| return mTimestamp; |
| } |
| |
| uint32_t SemanticHandle::getSize() { |
| return mSize; |
| } |
| |
| const char* SemanticHandle::getData() { |
| return mData; |
| } |
| |
| native_handle_t SemanticHandle::getNativeHandle() { |
| native_handle_t temp; |
| temp.numFds = 0; |
| temp.numInts = 0; |
| return temp; |
| } |
| |
| Status SemanticHandle::setMemInfo(const char* data, uint32_t size, uint64_t timestamp, |
| const proto::PacketType& type) { |
| if (data == nullptr || size == 0 || size > kMaxSemanticDataSize) { |
| return INVALID_ARGUMENT; |
| } |
| mData = (char*)malloc(size); |
| if (!mData) { |
| return NO_MEMORY; |
| } |
| memcpy(mData, data, size); |
| mType = type; |
| mTimestamp = timestamp; |
| mSize = size; |
| return SUCCESS; |
| } |
| |
| /* Destroy local copy */ |
| SemanticHandle::~SemanticHandle() { |
| free(mData); |
| } |
| |
| Status SemanticManager::setIpcDispatchCallback( |
| std::function<Status(const std::shared_ptr<MemHandle>)>& cb) { |
| mDispatchCallback = cb; |
| std::lock_guard<std::mutex> lock(mStateLock); |
| mState = RESET; |
| return SUCCESS; |
| } |
| |
| // TODO: b/146495240 Add support for batching |
| Status SemanticManager::setMaxInFlightPackets(uint32_t /* maxPackets */) { |
| if (!mDispatchCallback) { |
| return ILLEGAL_STATE; |
| } |
| mState = CONFIG_DONE; |
| return SUCCESS; |
| } |
| |
| Status SemanticManager::handleExecutionPhase(const RunnerEvent& e) { |
| std::lock_guard<std::mutex> lock(mStateLock); |
| if (mState == CONFIG_DONE && e.isPhaseEntry()) { |
| mState = RUNNING; |
| return ILLEGAL_STATE; |
| } |
| if (mState == RESET) { |
| /* Cannot get to running phase from reset state without config phase*/ |
| return ILLEGAL_STATE; |
| } |
| if (mState == RUNNING && e.isAborted()) { |
| /* Transition back to config completed */ |
| mState = CONFIG_DONE; |
| return SUCCESS; |
| } |
| if (mState == RUNNING) { |
| return ILLEGAL_STATE; |
| } |
| return SUCCESS; |
| } |
| |
| Status SemanticManager::handleStopWithFlushPhase(const RunnerEvent& e) { |
| std::lock_guard<std::mutex> lock(mStateLock); |
| if (mState == CONFIG_DONE || mState == RESET) { |
| return ILLEGAL_STATE; |
| } |
| /* Cannot have stop completed if we never entered stop state */ |
| if (mState == RUNNING && (e.isAborted() || e.isTransitionComplete())) { |
| return ILLEGAL_STATE; |
| } |
| /* We are being asked to stop */ |
| if (mState == RUNNING && e.isPhaseEntry()) { |
| mState = STOPPED; |
| return SUCCESS; |
| } |
| /* Other Components have stopped, we can transition back to CONFIG_DONE */ |
| if (mState == STOPPED && e.isTransitionComplete()) { |
| mState = CONFIG_DONE; |
| return SUCCESS; |
| } |
| /* We were stopped, but stop was aborted. */ |
| if (mState == STOPPED && e.isAborted()) { |
| mState = RUNNING; |
| return SUCCESS; |
| } |
| return SUCCESS; |
| } |
| |
| Status SemanticManager::handleStopImmediatePhase(const RunnerEvent& e) { |
| return handleStopWithFlushPhase(e); |
| } |
| |
| Status SemanticManager::freePacket(const std::shared_ptr<MemHandle>& /* handle */) { |
| return SUCCESS; |
| } |
| |
| Status SemanticManager::queuePacket(const char* data, const uint32_t size, uint64_t timestamp) { |
| std::lock_guard<std::mutex> lock(mStateLock); |
| // We drop the packet since we have received the stop notifications. |
| if (mState != RUNNING) { |
| return SUCCESS; |
| } |
| // Invalid state. |
| if (mDispatchCallback == nullptr) { |
| return INTERNAL_ERROR; |
| } |
| auto memHandle = std::make_shared<SemanticHandle>(); |
| auto status = memHandle->setMemInfo(data, size, timestamp, mType); |
| if (status != SUCCESS) { |
| return status; |
| } |
| mDispatchCallback(memHandle); |
| return SUCCESS; |
| } |
| |
| SemanticManager::SemanticManager(std::string name, const proto::PacketType& type) |
| : StreamManager(name, type) { |
| } |
| } // namespace stream_manager |
| } // namespace runner |
| } // namespace computepipe |
| } // namespace automotive |
| } // namespace android |