[libcamera-devel] [PATCH 15/15] v4l2: Convert to pragma once
Kieran Bingham
kieran.bingham at ideasonboard.com
Tue Nov 23 23:40:15 CET 2021
Remove the verbose #ifndef/#define/#endif pattern for maintaining
header idempotency, and replace it with a simple #pragma once.
This simplifies the headers, and prevents redundant changes when
header files get moved.
Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
---
src/v4l2/v4l2_camera.h | 5 +----
src/v4l2/v4l2_camera_file.h | 5 +----
src/v4l2/v4l2_camera_proxy.h | 5 +----
src/v4l2/v4l2_compat_manager.h | 5 +----
4 files changed, 4 insertions(+), 16 deletions(-)
diff --git a/src/v4l2/v4l2_camera.h b/src/v4l2/v4l2_camera.h
index e81996f21168..94263b2f5db6 100644
--- a/src/v4l2/v4l2_camera.h
+++ b/src/v4l2/v4l2_camera.h
@@ -5,8 +5,7 @@
* v4l2_camera.h - V4L2 compatibility camera
*/
-#ifndef __V4L2_CAMERA_H__
-#define __V4L2_CAMERA_H__
+#pragma once
#include <deque>
#include <mutex>
@@ -86,5 +85,3 @@ private:
std::condition_variable bufferCV_;
unsigned int bufferAvailableCount_;
};
-
-#endif /* __V4L2_CAMERA_H__ */
diff --git a/src/v4l2/v4l2_camera_file.h b/src/v4l2/v4l2_camera_file.h
index 8f4670a0fa49..6c4cb5d89dbf 100644
--- a/src/v4l2/v4l2_camera_file.h
+++ b/src/v4l2/v4l2_camera_file.h
@@ -5,8 +5,7 @@
* v4l2_camera_file.h - V4L2 compatibility camera file information
*/
-#ifndef __V4L2_CAMERA_FILE_H__
-#define __V4L2_CAMERA_FILE_H__
+#pragma once
#include <linux/videodev2.h>
@@ -33,5 +32,3 @@ private:
int efd_;
enum v4l2_priority priority_;
};
-
-#endif /* __V4L2_CAMERA_FILE_H__ */
diff --git a/src/v4l2/v4l2_camera_proxy.h b/src/v4l2/v4l2_camera_proxy.h
index 56a45bb76650..fccec241879d 100644
--- a/src/v4l2/v4l2_camera_proxy.h
+++ b/src/v4l2/v4l2_camera_proxy.h
@@ -5,8 +5,7 @@
* v4l2_camera_proxy.h - Proxy to V4L2 compatibility camera
*/
-#ifndef __V4L2_CAMERA_PROXY_H__
-#define __V4L2_CAMERA_PROXY_H__
+#pragma once
#include <linux/videodev2.h>
#include <map>
@@ -100,5 +99,3 @@ private:
/* This mutex is to serialize access to the proxy. */
libcamera::Mutex proxyMutex_;
};
-
-#endif /* __V4L2_CAMERA_PROXY_H__ */
diff --git a/src/v4l2/v4l2_compat_manager.h b/src/v4l2/v4l2_compat_manager.h
index b11698cc165f..f52069f7b62d 100644
--- a/src/v4l2/v4l2_compat_manager.h
+++ b/src/v4l2/v4l2_compat_manager.h
@@ -5,8 +5,7 @@
* v4l2_compat_manager.h - V4L2 compatibility manager
*/
-#ifndef __V4L2_COMPAT_MANAGER_H__
-#define __V4L2_COMPAT_MANAGER_H__
+#pragma once
#include <fcntl.h>
#include <map>
@@ -68,5 +67,3 @@ private:
std::map<int, std::shared_ptr<V4L2CameraFile>> files_;
std::map<void *, V4L2CameraProxy *> mmaps_;
};
-
-#endif /* __V4L2_COMPAT_MANAGER_H__ */
--
2.30.2
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