libcamera: controls: Name all ControlInfoMap instance variables infoMap

To prepare for the rename of ControlRange to ControlInfo, rename all the
ControlInfoMap instance variables currently named info to infoMap. This
will help avoiding namespace clashes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

src/libcamera/control_serializer.cpp

@@ -106,19 +106,19 @@ size_t ControlSerializer::binarySize(const ControlRange &range)
 
 /**
  * \brief Retrieve the size in bytes required to serialize a ControlInfoMap
- * \param[in] info The control info map
+ * \param[in] infoMap The control info map
  *
  * Compute and return the size in bytes required to store the serialized
  * ControlInfoMap.
  *
  * \return The size in bytes required to store the serialized ControlInfoMap
  */
-size_t ControlSerializer::binarySize(const ControlInfoMap &info)
+size_t ControlSerializer::binarySize(const ControlInfoMap &infoMap)
 {
 	size_t size = sizeof(struct ipa_controls_header)
-		    + info.size() * sizeof(struct ipa_control_range_entry);
+		    + infoMap.size() * sizeof(struct ipa_control_range_entry);
 
-	for (const auto &ctrl : info)
+	for (const auto &ctrl : infoMap)
 		size += binarySize(ctrl.second);
 
 	return size;
@@ -159,32 +159,33 @@ void ControlSerializer::store(const ControlRange &range,
 
 /**
  * \brief Serialize a ControlInfoMap in a buffer
- * \param[in] info The control info map to serialize
+ * \param[in] infoMap The control info map to serialize
  * \param[in] buffer The memory buffer where to serialize the ControlInfoMap
  *
- * Serialize the \a info map into the \a buffer using the serialization format
+ * Serialize the \a infoMap into the \a buffer using the serialization format
  * defined by the IPA context interface in ipa_controls.h.
  *
- * The serializer stores a reference to the \a info internally. The caller
- * shall ensure that \a info stays valid until the serializer is reset().
+ * The serializer stores a reference to the \a infoMap internally. The caller
+ * shall ensure that \a infoMap stays valid until the serializer is reset().
  *
  * \return 0 on success, a negative error code otherwise
  * \retval -ENOSPC Not enough space is available in the buffer
  */
-int ControlSerializer::serialize(const ControlInfoMap &info,
+int ControlSerializer::serialize(const ControlInfoMap &infoMap,
 				 ByteStreamBuffer &buffer)
 {
 	/* Compute entries and data required sizes. */
-	size_t entriesSize = info.size() * sizeof(struct ipa_control_range_entry);
+	size_t entriesSize = infoMap.size()
+			   * sizeof(struct ipa_control_range_entry);
 	size_t valuesSize = 0;
-	for (const auto &ctrl : info)
+	for (const auto &ctrl : infoMap)
 		valuesSize += binarySize(ctrl.second);
 
 	/* Prepare the packet header, assign a handle to the ControlInfoMap. */
 	struct ipa_controls_header hdr;
 	hdr.version = IPA_CONTROLS_FORMAT_VERSION;
 	hdr.handle = ++serial_;
-	hdr.entries = info.size();
+	hdr.entries = infoMap.size();
 	hdr.size = sizeof(hdr) + entriesSize + valuesSize;
 	hdr.data_offset = sizeof(hdr) + entriesSize;
 
@@ -197,7 +198,7 @@ int ControlSerializer::serialize(const ControlInfoMap &info,
 	ByteStreamBuffer entries = buffer.carveOut(entriesSize);
 	ByteStreamBuffer values = buffer.carveOut(valuesSize);
 
-	for (const auto &ctrl : info) {
+	for (const auto &ctrl : infoMap) {
 		const ControlId *id = ctrl.first;
 		const ControlRange &range = ctrl.second;
 
@@ -217,7 +218,7 @@ int ControlSerializer::serialize(const ControlInfoMap &info,
 	 * Store the map to handle association, to be used to serialize and
 	 * deserialize control lists.
 	 */
-	infoMapHandles_[&info] = hdr.handle;
+	infoMapHandles_[&infoMap] = hdr.handle;
 
 	return 0;
 }

src/libcamera/controls.cpp

@@ -706,11 +706,11 @@ ControlList::ControlList(const ControlIdMap &idmap, ControlValidator *validator)
 
 /**
  * \brief Construct a ControlList with the idmap of a control info map
- * \param[in] info The ControlInfoMap for the control list target object
+ * \param[in] infoMap The ControlInfoMap for the control list target object
  * \param[in] validator The validator (may be null)
  */
-ControlList::ControlList(const ControlInfoMap &info, ControlValidator *validator)
-	: validator_(validator), idmap_(&info.idmap()), infoMap_(&info)
+ControlList::ControlList(const ControlInfoMap &infoMap, ControlValidator *validator)
+	: validator_(validator), idmap_(&infoMap.idmap()), infoMap_(&infoMap)
 {
 }
 

src/libcamera/include/control_serializer.h

@@ -24,10 +24,10 @@ public:
 
 	void reset();
 
-	static size_t binarySize(const ControlInfoMap &info);
+	static size_t binarySize(const ControlInfoMap &infoMap);
 	static size_t binarySize(const ControlList &list);
 
-	int serialize(const ControlInfoMap &info, ByteStreamBuffer &buffer);
+	int serialize(const ControlInfoMap &infoMap, ByteStreamBuffer &buffer);
 	int serialize(const ControlList &list, ByteStreamBuffer &buffer);
 
 	template<typename T>