From 2bbd1e4766c3cabf810bf06191ad9d747e278189 Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Mon, 10 May 2021 10:58:13 +0100
Subject: ipa: raspberrypi: Add move/copy ctors and operators to Metadata class

Add a default, move and copy constructor as well as a move operator
implementation RPiController::Metadata class.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/ipa/raspberrypi/controller/metadata.hpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/ipa/raspberrypi/controller/metadata.hpp b/src/ipa/raspberrypi/controller/metadata.hpp
index e735cfbe..3a97a5f5 100644
--- a/src/ipa/raspberrypi/controller/metadata.hpp
+++ b/src/ipa/raspberrypi/controller/metadata.hpp
@@ -19,6 +19,21 @@ namespace RPiController {
 class Metadata
 {
 public:
+	Metadata() = default;
+
+	Metadata(Metadata const &other)
+	{
+		std::scoped_lock other_lock(other.mutex_);
+		data_ = other.data_;
+	}
+
+	Metadata(Metadata &&other)
+	{
+		std::scoped_lock other_lock(other.mutex_);
+		data_ = std::move(other.data_);
+		other.data_.clear();
+	}
+
 	template<typename T>
 	void Set(std::string const &tag, T const &value)
 	{
@@ -50,6 +65,14 @@ public:
 		return *this;
 	}
 
+	Metadata &operator=(Metadata &&other)
+	{
+		std::scoped_lock lock(mutex_, other.mutex_);
+		data_ = std::move(other.data_);
+		other.data_.clear();
+		return *this;
+	}
+
 	template<typename T>
 	T *GetLocked(std::string const &tag)
 	{
-- 
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