libcamera: buffer: Rename buffer.h to framebuffer.h

libcamera names header files based on the classes they define. The
buffer.h file is an exception. Rename it to framebuffer.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

include/libcamera/framebuffer.h

@@ -2,10 +2,10 @@
 /*
  * Copyright (C) 2019, Google Inc.
  *
- * buffer.h - Buffer handling
+ * framebuffer.h - Frame buffer handling
  */
-#ifndef __LIBCAMERA_BUFFER_H__
-#define __LIBCAMERA_BUFFER_H__
+#ifndef __LIBCAMERA_FRAMEBUFFER_H__
+#define __LIBCAMERA_FRAMEBUFFER_H__
 
 #include <stdint.h>
 #include <vector>
@@ -71,4 +71,4 @@ private:
 
 } /* namespace libcamera */
 
-#endif /* __LIBCAMERA_BUFFER_H__ */
+#endif /* __LIBCAMERA_FRAMEBUFFER_H__ */

include/libcamera/internal/framebuffer.h

@@ -2,10 +2,10 @@
 /*
  * Copyright (C) 2020, Google Inc.
  *
- * buffer.h - Internal buffer handling
+ * framebuffer.h - Internal frame buffer handling
  */
-#ifndef __LIBCAMERA_INTERNAL_BUFFER_H__
-#define __LIBCAMERA_INTERNAL_BUFFER_H__
+#ifndef __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__
+#define __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__
 
 #include <sys/mman.h>
 #include <vector>
@@ -13,7 +13,7 @@
 #include <libcamera/base/class.h>
 #include <libcamera/base/span.h>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 
 namespace libcamera {
 
@@ -49,4 +49,4 @@ public:
 
 } /* namespace libcamera */
 
-#endif /* __LIBCAMERA_INTERNAL_BUFFER_H__ */
+#endif /* __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__ */

include/libcamera/internal/ipa_data_serializer.h

@@ -16,8 +16,8 @@
 
 #include <libcamera/base/log.h>
 
-#include <libcamera/buffer.h>
 #include <libcamera/control_ids.h>
+#include <libcamera/framebuffer.h>
 #include <libcamera/geometry.h>
 #include <libcamera/ipa/ipa_interface.h>
 

include/libcamera/internal/meson.build

@@ -11,7 +11,6 @@ libcamera_tracepoint_header = custom_target(
 
 libcamera_internal_headers = files([
     'bayer_format.h',
-    'buffer.h',
     'byte_stream_buffer.h',
     'camera_controls.h',
     'camera_sensor.h',
@@ -23,6 +22,7 @@ libcamera_internal_headers = files([
     'device_enumerator_sysfs.h',
     'device_enumerator_udev.h',
     'formats.h',
+    'framebuffer.h',
     'ipa_manager.h',
     'ipa_module.h',
     'ipa_proxy.h',

include/libcamera/internal/tracepoints/request.tp

@@ -5,7 +5,7 @@
  * request.tp - Tracepoints for the request object
  */
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 #include <libcamera/request.h>
 
 TRACEPOINT_EVENT_CLASS(

include/libcamera/internal/v4l2_videodevice.h

@@ -20,7 +20,7 @@
 #include <libcamera/base/log.h>
 #include <libcamera/base/signal.h>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 #include <libcamera/geometry.h>
 #include <libcamera/pixel_format.h>
 

include/libcamera/ipa/ipa_interface.h

@@ -15,8 +15,8 @@
 
 #include <libcamera/base/signal.h>
 
-#include <libcamera/buffer.h>
 #include <libcamera/controls.h>
+#include <libcamera/framebuffer.h>
 #include <libcamera/geometry.h>
 
 namespace libcamera {

include/libcamera/meson.build

@@ -1,12 +1,12 @@
 # SPDX-License-Identifier: CC0-1.0
 
 libcamera_public_headers = files([
-    'buffer.h',
     'camera.h',
     'camera_manager.h',
     'compiler.h',
     'controls.h',
     'file_descriptor.h',
+    'framebuffer.h',
     'framebuffer_allocator.h',
     'geometry.h',
     'logging.h',

include/libcamera/stream.h

@@ -12,7 +12,7 @@
 #include <string>
 #include <vector>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 #include <libcamera/geometry.h>
 #include <libcamera/pixel_format.h>