From edd70612e520f742600ce997f3b4ab0e0d9236c8 Mon Sep 17 00:00:00 2001
From: Hirokazu Honda <hiroh@chromium.org>
Date: Thu, 10 Jun 2021 16:50:20 +0900
Subject: libcamera: file: Manage fd by UniqueFD

Manages the file descriptor owned by File by UniqueFD.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 include/libcamera/base/file.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/libcamera/base/file.h b/include/libcamera/base/file.h
index 55e8edd9..0cdc2ed0 100644
--- a/include/libcamera/base/file.h
+++ b/include/libcamera/base/file.h
@@ -17,6 +17,7 @@
 #include <libcamera/base/class.h>
 #include <libcamera/base/flags.h>
 #include <libcamera/base/span.h>
+#include <libcamera/base/unique_fd.h>
 
 namespace libcamera {
 
@@ -48,7 +49,7 @@ public:
 	bool exists() const;
 
 	bool open(OpenMode mode);
-	bool isOpen() const { return fd_ != -1; }
+	bool isOpen() const { return fd_.isValid(); }
 	OpenMode openMode() const { return mode_; }
 	void close();
 
@@ -73,7 +74,7 @@ private:
 	void unmapAll();
 
 	std::string name_;
-	int fd_;
+	UniqueFD fd_;
 	OpenMode mode_;
 
 	int error_;
-- 
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