[libcamera-devel,v6,4/6] ipa: raspberrypi: Add move/copy ctors and operators to Metadata class
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Message ID 20210510095814.3732400-5-naush@raspberrypi.com
State Accepted
Commit 2bbd1e4766c3cabf810bf06191ad9d747e278189
Headers show
Series
  • ipa: raspberrypi: Rate-limit the controller algorithms
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Commit Message

Naushir Patuck May 10, 2021, 9:58 a.m. UTC 
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>
---
 src/ipa/raspberrypi/controller/metadata.hpp | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)

Patch
diff mbox series 

diff --git a/src/ipa/raspberrypi/controller/metadata.hpp b/src/ipa/raspberrypi/controller/metadata.hpp
index e735cfbe0480..3a97a5f5c502 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)
 	{