Fix libcamera compilation

device/libcamera/buffer.cc

@@ -1,10 +1,5 @@
 #include "libcamera.hh"
 
-extern "C" {
-#include "device/buffer.h"
-#include <stdlib.h>
-};
-
 int libcamera_buffer_open(buffer_t *buf)
 {
   buf->libcamera = new buffer_libcamera_t{};

device/libcamera/buffer_list.cc

@@ -1,10 +1,5 @@
 #include "libcamera.hh"
 
-extern "C" {
-#include "device/buffer_list.h"
-#include <stdlib.h>
-};
-
 int libcamera_buffer_list_open(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline)
 {
   buf_list->libcamera = new buffer_list_libcamera_t{};

device/libcamera/device.cc

@@ -1,13 +1,15 @@
 #include "libcamera.hh"
 
-extern "C" {
-#include "device/device.h"
-#include <stdlib.h>
-};
-
 int libcamera_device_open(device_t *dev)
 {
   dev->libcamera = new device_libcamera_t{};
+
+  auto camera_manager = std::make_unique<libcamera::CameraManager>();
+  int ret = camera_manager->start();
+  if (ret < 0) {
+    return -1;
+  }
+
   return 0;
 }
 

device/libcamera/libcamera.cc

@@ -1,9 +1,5 @@
 #include "libcamera.hh"
 
-extern "C" {
-#include "device/device.h"
-};
-
 device_hw_t libcamera_device_hw = {
   .device_open = libcamera_device_open,
   .device_close = libcamera_device_close,

device/libcamera/libcamera.hh

@@ -5,8 +5,16 @@ extern "C" {
 #include <linux/v4l2-subdev.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdlib.h>
+
+#include "device/device.h"
+#include "device/buffer_list.h"
+#include "device/buffer.h"
 };
 
+#include <optional>
+#include <memory>
+
 #include <libcamera/controls.h>
 #include <libcamera/control_ids.h>
 #include <libcamera/property_ids.h>