[libcamera-devel] [PATCH 4/9] libcamera: controls: Make ControlList::find() protected

[Laurent Pinchart]

To prepare for

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 include/libcamera/controls.h |  3 ++-
 src/libcamera/controls.cpp   | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h
index a5a6a135ec16..fc33f0762138 100644
--- a/include/libcamera/controls.h
+++ b/include/libcamera/controls.h
@@ -159,10 +159,11 @@ public:
 	const ControlValue &get(const ControlId &id) const;
 	void set(const ControlId &id, const ControlValue &value);
 
-private:
+protected:
 	const ControlValue *find(const ControlId &id) const;
 	ControlValue *find(const ControlId &id);
 
+private:
 	ControlValidator *validator_;
 	ControlListMap controls_;
 };
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp
index e528dd80a2a7..afea09d6d7d7 100644
--- a/src/libcamera/controls.cpp
+++ b/src/libcamera/controls.cpp
@@ -515,6 +515,13 @@ void ControlList::set(const ControlId &id, const ControlValue &value)
 	*val = value;
 }
 
+/**
+ * \brief Find a control in the list
+ * \param[in] id The control ID
+ *
+ * \return The control value for the control \a id, or nullptr if no such
+ * control exists in the list
+ */
 const ControlValue *ControlList::find(const ControlId &id) const
 {
 	const auto iter = controls_.find(&id);
@@ -528,6 +535,13 @@ const ControlValue *ControlList::find(const ControlId &id) const
 	return &iter->second;
 }
 
+/**
+ * \brief Find a control in the list
+ * \param[in] id The control ID
+ *
+ * \return The control value for the control \a id, or nullptr if no such
+ * control exists in the list
+ */
 ControlValue *ControlList::find(const ControlId &id)
 {
 	if (validator_ && !validator_->validate(id)) {
-- 
Regards,

Laurent Pinchart