libcamera/base: Move utils to the base library

Move the utils functionality to the libcamera/base library.

Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

test/camera-sensor.cpp

@@ -10,10 +10,11 @@
 
 #include <linux/media-bus-format.h>
 
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/camera_sensor.h"
 #include "libcamera/internal/device_enumerator.h"
 #include "libcamera/internal/media_device.h"
-#include "libcamera/internal/utils.h"
 #include "libcamera/internal/v4l2_subdevice.h"
 
 #include "test.h"

test/file-descriptor.cpp

@@ -13,7 +13,7 @@
 
 #include <libcamera/file_descriptor.h>
 
-#include "libcamera/internal/utils.h"
+#include <libcamera/base/utils.h>
 
 #include "test.h"
 

test/ipc/unixsocket_ipc.cpp

@@ -15,6 +15,8 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/event_dispatcher.h"
 #include "libcamera/internal/ipa_data_serializer.h"
 #include "libcamera/internal/ipc_pipe.h"
@@ -22,7 +24,6 @@
 #include "libcamera/internal/process.h"
 #include "libcamera/internal/thread.h"
 #include "libcamera/internal/timer.h"
-#include "libcamera/internal/utils.h"
 
 #include "test.h"
 

test/log/log_process.cpp

@@ -16,12 +16,13 @@
 
 #include <libcamera/logging.h>
 
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/event_dispatcher.h"
 #include "libcamera/internal/log.h"
 #include "libcamera/internal/process.h"
 #include "libcamera/internal/thread.h"
 #include "libcamera/internal/timer.h"
-#include "libcamera/internal/utils.h"
 
 #include "test.h"
 

test/pixel-format.cpp

@@ -10,7 +10,7 @@
 #include <libcamera/formats.h>
 #include <libcamera/pixel_format.h>
 
-#include "libcamera/internal/utils.h"
+#include <libcamera/base/utils.h>
 
 #include "test.h"
 

test/process/process_test.cpp

@@ -9,11 +9,12 @@
 #include <unistd.h>
 #include <vector>
 
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/event_dispatcher.h"
 #include "libcamera/internal/process.h"
 #include "libcamera/internal/thread.h"
 #include "libcamera/internal/timer.h"
-#include "libcamera/internal/utils.h"
 
 #include "test.h"
 

test/signal-threads.cpp

@@ -9,9 +9,10 @@
 #include <iostream>
 #include <thread>
 
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/message.h"
 #include "libcamera/internal/thread.h"
-#include "libcamera/internal/utils.h"
 
 #include "test.h"
 

test/utils.cpp

@@ -14,7 +14,7 @@
 #include <libcamera/geometry.h>
 #include <libcamera/span.h>
 
-#include "libcamera/internal/utils.h"
+#include <libcamera/base/utils.h>
 
 #include "test.h"
 

test/v4l2_subdevice/list_formats.cpp

@@ -10,7 +10,8 @@
 
 #include <libcamera/geometry.h>
 
-#include "libcamera/internal/utils.h"
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/v4l2_subdevice.h"
 
 #include "v4l2_subdevice_test.h"

test/v4l2_videodevice/formats.cpp

@@ -8,7 +8,8 @@
 #include <iostream>
 #include <limits.h>
 
-#include "libcamera/internal/utils.h"
+#include <libcamera/base/utils.h>
+
 #include "libcamera/internal/v4l2_videodevice.h"
 
 #include "v4l2_videodevice_test.h"