libcamera: Switch from utils::make_unique to std::make_unique

Now that we're using C++-14, drop utils::make_unique for
std::make_unique.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

src/android/camera_device.cpp

@@ -860,7 +860,7 @@ std::unique_ptr<CameraMetadata> CameraDevice::getResultMetadata(int frame_number
 	 * Currently: 12 entries, 36 bytes
 	 */
 	std::unique_ptr<CameraMetadata> resultMetadata =
-		utils::make_unique<CameraMetadata>(15, 50);
+		std::make_unique<CameraMetadata>(15, 50);
 	if (!resultMetadata->isValid()) {
 		LOG(HAL, Error) << "Failed to allocate static metadata";
 		return nullptr;

src/ipa/ipa_vimc.cpp

@@ -20,7 +20,6 @@
 #include "libipa/ipa_interface_wrapper.h"
 
 #include "log.h"
-#include "utils.h"
 
 namespace libcamera {
 
@@ -113,7 +112,7 @@ const struct IPAModuleInfo ipaModuleInfo = {
 
 struct ipa_context *ipaCreate()
 {
-	return new IPAInterfaceWrapper(utils::make_unique<IPAVimc>());
+	return new IPAInterfaceWrapper(std::make_unique<IPAVimc>());
 }
 }
 

src/ipa/libipa/ipa_interface_wrapper.cpp

@@ -45,7 +45,7 @@ namespace libcamera {
  *
  * struct ipa_context *ipaCreate()
  * {
- * 	return new IPAInterfaceWrapper(utils::make_unique<MyIPA>());
+ * 	return new IPAInterfaceWrapper(std::make_unique<MyIPA>());
  * }
  * \endcode
  *

src/ipa/rkisp1/rkisp1.cpp

@@ -278,7 +278,7 @@ const struct IPAModuleInfo ipaModuleInfo = {
 
 struct ipa_context *ipaCreate()
 {
-	return new IPAInterfaceWrapper(utils::make_unique<IPARkISP1>());
+	return new IPAInterfaceWrapper(std::make_unique<IPARkISP1>());
 }
 }
 

src/libcamera/bound_method.cpp

@@ -10,7 +10,6 @@
 #include "message.h"
 #include "semaphore.h"
 #include "thread.h"
-#include "utils.h"
 
 /**
  * \file bound_method.h
@@ -84,7 +83,7 @@ bool BoundMethodBase::activatePack(std::shared_ptr<BoundMethodPackBase> pack,
 
 	case ConnectionTypeQueued: {
 		std::unique_ptr<Message> msg =
-			utils::make_unique<InvokeMessage>(this, pack, nullptr, deleteMethod);
+			std::make_unique<InvokeMessage>(this, pack, nullptr, deleteMethod);
 		object_->postMessage(std::move(msg));
 		return false;
 	}
@@ -93,7 +92,7 @@ bool BoundMethodBase::activatePack(std::shared_ptr<BoundMethodPackBase> pack,
 		Semaphore semaphore;
 
 		std::unique_ptr<Message> msg =
-			utils::make_unique<InvokeMessage>(this, pack, &semaphore, deleteMethod);
+			std::make_unique<InvokeMessage>(this, pack, &semaphore, deleteMethod);
 		object_->postMessage(std::move(msg));
 
 		semaphore.acquire();

src/libcamera/control_serializer.cpp

@@ -414,7 +414,7 @@ ControlInfoMap ControlSerializer::deserialize<ControlInfoMap>(ByteStreamBuffer &
 		 * \todo Find a way to preserve the control name for debugging
 		 * purpose.
 		 */
-		controlIds_.emplace_back(utils::make_unique<ControlId>(entry.id, "", type));
+		controlIds_.emplace_back(std::make_unique<ControlId>(entry.id, "", type));
 
 		if (entry.offset != values.offset()) {
 			LOG(Serializer, Error)

src/libcamera/device_enumerator.cpp

@@ -13,7 +13,6 @@
 
 #include "log.h"
 #include "media_device.h"
-#include "utils.h"
 
 /**
  * \file device_enumerator.h
@@ -145,7 +144,7 @@ std::unique_ptr<DeviceEnumerator> DeviceEnumerator::create()
 	std::unique_ptr<DeviceEnumerator> enumerator;
 
 #ifdef HAVE_LIBUDEV
-	enumerator = utils::make_unique<DeviceEnumeratorUdev>();
+	enumerator = std::make_unique<DeviceEnumeratorUdev>();
 	if (!enumerator->init())
 		return enumerator;
 #endif
@@ -154,7 +153,7 @@ std::unique_ptr<DeviceEnumerator> DeviceEnumerator::create()
 	 * Either udev is not available or udev initialization failed. Fall back
 	 * on the sysfs enumerator.
 	 */
-	enumerator = utils::make_unique<DeviceEnumeratorSysfs>();
+	enumerator = std::make_unique<DeviceEnumeratorSysfs>();
 	if (!enumerator->init())
 		return enumerator;
 

src/libcamera/include/ipa_proxy.h

@@ -14,7 +14,6 @@
 #include <ipa/ipa_interface.h>
 
 #include "ipa_module.h"
-#include "utils.h"
 
 namespace libcamera {
 
@@ -56,7 +55,7 @@ public:							\
 	proxy##Factory() : IPAProxyFactory(#proxy) {}	\
 	std::unique_ptr<IPAProxy> create(IPAModule *ipam)	\
 	{						\
-		return utils::make_unique<proxy>(ipam);	\
+		return std::make_unique<proxy>(ipam);	\
 	}						\
 };							\
 static proxy##Factory global_##proxy##Factory;

src/libcamera/include/utils.h

@@ -32,13 +32,6 @@ namespace utils {
 
 const char *basename(const char *path);
 
-/* C++11 doesn't provide std::make_unique */
-template<typename T, typename... Args>
-std::unique_ptr<T> make_unique(Args&&... args)
-{
-	return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
-}
-
 char *secure_getenv(const char *name);
 
 template<class InputIt1, class InputIt2>

src/libcamera/ipa_manager.cpp

@@ -264,7 +264,7 @@ std::unique_ptr<IPAInterface> IPAManager::createIPA(PipelineHandler *pipe,
 	if (!ctx)
 		return nullptr;
 
-	return utils::make_unique<IPAContextWrapper>(ctx);
+	return std::make_unique<IPAContextWrapper>(ctx);
 }
 
 } /* namespace libcamera */

src/libcamera/pipeline/ipu3/ipu3.cpp

@@ -876,7 +876,7 @@ int PipelineHandlerIPU3::registerCameras()
 	unsigned int numCameras = 0;
 	for (unsigned int id = 0; id < 4 && numCameras < 2; ++id) {
 		std::unique_ptr<IPU3CameraData> data =
-			utils::make_unique<IPU3CameraData>(this);
+			std::make_unique<IPU3CameraData>(this);
 		std::set<Stream *> streams = {
 			&data->outStream_,
 			&data->vfStream_,

src/libcamera/pipeline/rkisp1/rkisp1.cpp

@@ -388,7 +388,7 @@ void RkISP1CameraData::queueFrameAction(unsigned int frame,
 	switch (action.operation) {
 	case RKISP1_IPA_ACTION_V4L2_SET: {
 		const ControlList &controls = action.controls[0];
-		timeline_.scheduleAction(utils::make_unique<RkISP1ActionSetSensor>(frame,
+		timeline_.scheduleAction(std::make_unique<RkISP1ActionSetSensor>(frame,
 										 sensor_,
 										 controls));
 		break;
@@ -846,7 +846,7 @@ int PipelineHandlerRkISP1::queueRequestDevice(Camera *camera,
 	op.controls = { request->controls() };
 	data->ipa_->processEvent(op);
 
-	data->timeline_.scheduleAction(utils::make_unique<RkISP1ActionQueueBuffers>(data->frame_,
+	data->timeline_.scheduleAction(std::make_unique<RkISP1ActionQueueBuffers>(data->frame_,
 										  data,
 										  this));
 
@@ -892,7 +892,7 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)
 	int ret;
 
 	std::unique_ptr<RkISP1CameraData> data =
-		utils::make_unique<RkISP1CameraData>(this);
+		std::make_unique<RkISP1CameraData>(this);
 
 	ControlInfoMap::Map ctrls;
 	ctrls.emplace(std::piecewise_construct,

src/libcamera/pipeline/uvcvideo.cpp

@@ -296,7 +296,7 @@ bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)
 	if (!media)
 		return false;
 
-	std::unique_ptr<UVCCameraData> data = utils::make_unique<UVCCameraData>(this);
+	std::unique_ptr<UVCCameraData> data = std::make_unique<UVCCameraData>(this);
 
 	/* Locate and initialise the camera data with the default video node. */
 	const std::vector<MediaEntity *> &entities = media->entities();

src/libcamera/pipeline/vimc.cpp

@@ -365,7 +365,7 @@ bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
 	if (!media)
 		return false;
 
-	std::unique_ptr<VimcCameraData> data = utils::make_unique<VimcCameraData>(this);
+	std::unique_ptr<VimcCameraData> data = std::make_unique<VimcCameraData>(this);
 
 	data->ipa_ = IPAManager::instance()->createIPA(this, 0, 0);
 	if (data->ipa_ == nullptr)

src/libcamera/proxy/worker/ipa_proxy_linux_worker.cpp

@@ -17,7 +17,6 @@
 #include "ipc_unixsocket.h"
 #include "log.h"
 #include "thread.h"
-#include "utils.h"
 
 using namespace libcamera;
 
@@ -58,7 +57,7 @@ int main(int argc, char **argv)
 		<< "Starting worker for IPA module " << argv[1]
 		<< " with IPC fd = " << fd;
 
-	std::unique_ptr<IPAModule> ipam = utils::make_unique<IPAModule>(argv[1]);
+	std::unique_ptr<IPAModule> ipam = std::make_unique<IPAModule>(argv[1]);
 	if (!ipam->isValid() || !ipam->load()) {
 		LOG(IPAProxyLinuxWorker, Error)
 			<< "IPAModule " << argv[1] << " should be valid but isn't";

src/libcamera/utils.cpp

@@ -70,11 +70,6 @@ char *secure_getenv(const char *name)
 #endif
 }
 
-/**
- * \fn libcamera::utils::make_unique(Args &&... args)
- * \brief Constructs an object of type T and wraps it in a std::unique_ptr.
- */
-
 /**
  * \fn libcamera::utils::set_overlap(InputIt1 first1, InputIt1 last1,
  *				     InputIt2 first2, InputIt2 last2)

src/libcamera/v4l2_device.cpp

@@ -380,7 +380,7 @@ void V4L2Device::listControls()
 			continue;
 		}
 
-		controlIds_.emplace_back(utils::make_unique<V4L2ControlId>(ctrl));
+		controlIds_.emplace_back(std::make_unique<V4L2ControlId>(ctrl));
 		ctrls.emplace(controlIds_.back().get(), V4L2ControlRange(ctrl));
 	}
 

src/libcamera/v4l2_videodevice.cpp

@@ -1054,7 +1054,7 @@ V4L2VideoDevice::createBuffer(const struct v4l2_buffer &buf)
 		planes.push_back(std::move(plane));
 	}
 
-	return utils::make_unique<FrameBuffer>(std::move(planes));
+	return std::make_unique<FrameBuffer>(std::move(planes));
 }
 
 FileDescriptor V4L2VideoDevice::exportDmabufFd(unsigned int index,

src/v4l2/v4l2_camera.cpp

@@ -10,7 +10,6 @@
 #include <errno.h>
 
 #include "log.h"
-#include "utils.h"
 
 using namespace libcamera;
 
@@ -81,7 +80,7 @@ void V4L2Camera::requestComplete(Request *request)
 	bufferLock_.lock();
 	FrameBuffer *buffer = request->buffers().begin()->second;
 	std::unique_ptr<Buffer> metadata =
-		utils::make_unique<Buffer>(request->cookie(), buffer->metadata());
+		std::make_unique<Buffer>(request->cookie(), buffer->metadata());
 	completedBuffers_.push_back(std::move(metadata));
 	bufferLock_.unlock();
 

src/v4l2/v4l2_camera_proxy.cpp

@@ -32,7 +32,7 @@ LOG_DECLARE_CATEGORY(V4L2Compat);
 V4L2CameraProxy::V4L2CameraProxy(unsigned int index,
 				 std::shared_ptr<Camera> camera)
 	: refcount_(0), index_(index), bufferCount_(0), currentBuf_(0),
-	  vcam_(utils::make_unique<V4L2Camera>(camera))
+	  vcam_(std::make_unique<V4L2Camera>(camera))
 {
 	querycap(camera);
 }

test/ipa/ipa_wrappers_test.cpp

@@ -18,7 +18,6 @@
 #include "device_enumerator.h"
 #include "ipa_context_wrapper.h"
 #include "media_device.h"
-#include "utils.h"
 #include "v4l2_subdevice.h"
 
 #include "test.h"
@@ -254,7 +253,7 @@ protected:
 		if (ret)
 			return TestFail;
 
-		std::unique_ptr<IPAInterface> intf = utils::make_unique<TestIPAInterface>();
+		std::unique_ptr<IPAInterface> intf = std::make_unique<TestIPAInterface>();
 		wrapper_ = new IPAContextWrapper(new IPAInterfaceWrapper(std::move(intf)));
 		wrapper_->queueFrameAction.connect(this, &IPAWrappersTest::queueFrameAction);
 

test/message.cpp

@@ -12,7 +12,6 @@
 #include "message.h"
 #include "thread.h"
 #include "test.h"
-#include "utils.h"
 
 using namespace std;
 using namespace libcamera;
@@ -92,7 +91,7 @@ protected:
 
 		thread_.start();
 
-		receiver.postMessage(utils::make_unique<Message>(Message::None));
+		receiver.postMessage(std::make_unique<Message>(Message::None));
 
 		this_thread::sleep_for(chrono::milliseconds(100));
 
@@ -114,7 +113,7 @@ protected:
 		 */
 		SlowMessageReceiver *slowReceiver = new SlowMessageReceiver();
 		slowReceiver->moveToThread(&thread_);
-		slowReceiver->postMessage(utils::make_unique<Message>(Message::None));
+		slowReceiver->postMessage(std::make_unique<Message>(Message::None));
 
 		this_thread::sleep_for(chrono::milliseconds(10));