Add GetTypeCount API

Add note about type_names not being sorted anymore

Author: plafosse

binaryninjaapi.h

@@ -20115,7 +20115,7 @@ namespace BinaryNinja {
 		 */
 		std::optional<std::unordered_set<std::string>> GetTypeIds() const;
 
-		/*! Get all type names in a Type Container.
+		/*! Get all type names in a Type Container. Sort order is not guaranteed in 5.2 and later.
 
 			\return List of all type names
 		 */
@@ -20127,6 +20127,12 @@ namespace BinaryNinja {
 		 */
 		std::optional<std::unordered_map<std::string, QualifiedName>> GetTypeNamesAndIds() const;
 
+		/*! Get the number of types in a Type Container.
+
+			\return Number of types in the container
+		 */
+		size_t GetTypeCount() const;
+
 		/*! Parse a single type and name from a string containing their definition,
 			with knowledge of the types in the Type Container.
 

binaryninjacore.h

@@ -5642,6 +5642,7 @@ extern "C"
 	BINARYNINJACOREAPI bool BNTypeContainerGetTypeIds(BNTypeContainer* container, char*** typeIds, size_t* count);
 	BINARYNINJACOREAPI bool BNTypeContainerGetTypeNames(BNTypeContainer* container, BNQualifiedName** typeNames, size_t* count);
 	BINARYNINJACOREAPI bool BNTypeContainerGetTypeNamesAndIds(BNTypeContainer* container, char*** typeIds, BNQualifiedName** typeNames, size_t* count);
+	BINARYNINJACOREAPI size_t BNTypeContainerGetTypeCount(BNTypeContainer* container);
 	BINARYNINJACOREAPI bool BNTypeContainerParseTypeString(BNTypeContainer* container,
 		const char* source, bool importDepencencies, BNQualifiedNameAndType* result,
 		BNTypeParserError** errors, size_t* errorCount

python/binaryview.py

@@ -3471,7 +3471,10 @@ def dependency_sorted_types(self) -> TypeMapping:
 
 	@property
 	def type_names(self) -> List['_types.QualifiedName']:
-		"""List of defined type names (read-only)"""
+		"""List of defined type names (read-only)
+
+		.. note:: Sort order is not guaranteed in 5.2 and later.
+		"""
 		count = ctypes.c_ulonglong(0)
 		name_list = core.BNGetAnalysisTypeNames(self.handle, count, "")
 		assert name_list is not None, "core.BNGetAnalysisTypeNames returned None"

python/typecontainer.py

@@ -329,6 +329,14 @@ def type_names_and_ids(self) -> Optional[Mapping[str, '_types.QualifiedName']]:
 		core.BNFreeStringList(result_ids, result_count.value)
 		return result
 
+	@property
+	def type_count(self) -> int:
+		"""
+		Get the number of types in a Type Container.
+		:return: Number of types in the container
+		"""
+		return core.BNTypeContainerGetTypeCount(self.handle)
+
 	def parse_type_string(
 			self, source: str, import_dependencies: bool = True
 	) -> Tuple[Optional[Tuple['_types.QualifiedNameType', '_types.Type']], List['typeparser.TypeParserError']]:

typecontainer.cpp

@@ -336,6 +336,12 @@ std::optional<std::unordered_map<std::string, QualifiedName>> TypeContainer::Get
 }
 
 
+size_t TypeContainer::GetTypeCount() const
+{
+	return BNTypeContainerGetTypeCount(m_object);
+}
+
+
 bool TypeContainer::ParseTypeString(
 	const std::string& source,
 	bool importDependencies,