Search for subhal .so files in additional directories am: b42bde95cb (f26ba8c5) · Commits · e / os / android_hardware_interfaces

sensors/2.0/multihal/HalProxy.cpp

+20 −1

Original line number	Diff line number	Diff line
		@@ -360,7 +360,7 @@ void HalProxy::initializeSubHalListFromConfigFile(const char* configFileName) {
		} else {
		std::string subHalLibraryFile;
		while (subHalConfigStream >> subHalLibraryFile) {
		void* handle = dlopen(subHalLibraryFile.c_str(), RTLD_NOW);
		void* handle = getHandleForSubHalSharedObject(subHalLibraryFile);
		if (handle == nullptr) {
		ALOGE("dlopen failed for library: %s", subHalLibraryFile.c_str());
		} else {
		@@ -415,6 +415,25 @@ void HalProxy::initializeSensorList() {
		}
		}

		void* HalProxy::getHandleForSubHalSharedObject(const std::string& filename) {
		static const std::string kSubHalShareObjectLocations[] = {
		"", // Default locations will be searched
		#ifdef __LP64__
		"/vendor/lib64/hw/", "/odm/lib64/", "/odm/lib64/hw/"
		#else
		"/vendor/lib/hw/", "/odm/lib/", "/odm/lib/hw/"
		#endif
		};

		for (const std::string& dir : kSubHalShareObjectLocations) {
		void* handle = dlopen((dir + filename).c_str(), RTLD_NOW);
		if (handle != nullptr) {
		return handle;
		}
		}
		return nullptr;
		}

		void HalProxy::init() {
		initializeSubHalCallbacks();
		initializeSensorList();

+10 −0

Original line number	Diff line number	Diff line
		@@ -261,6 +261,16 @@ class HalProxy : public ISensors, public IScopedWakelockRefCounter {
		*/
		void initializeSensorList();

		/**
		* Try using the default include directories as well as the directories defined in
		* kSubHalShareObjectLocations to get a handle for dlsym for a subhal.
		*
		* @param filename The file name to search for.
		*
		* @return The handle or nullptr if search failed.
		*/
		void* getHandleForSubHalSharedObject(const std::string& filename);

		/**
		* Calls the helper methods that all ctors use.
		*/