Add GetSystemCacheDirectory to C++ API

Author: spoonmilk

binaryninjaapi.cpp

@@ -95,6 +95,17 @@ string BinaryNinja::GetUserDirectory(void)
 }
 
 
+string BinaryNinja::GetSystemCacheDirectory()
+{
+	char* dir = BNGetSystemCacheDirectory();
+	if (!dir)
+		return string();
+	std::string result(dir);
+	BNFreeString(dir);
+	return result;
+}
+
+
 string BinaryNinja::GetSettingsFileName()
 {
 	char* dir = BNGetSettingsFileName();

binaryninjaapi.h

@@ -1241,6 +1241,8 @@ namespace BinaryNinja {
 	void SetBundledPluginDirectory(const std::string& path);
 	std::string GetUserDirectory();
 
+	std::string GetSystemCacheDirectory();
+
 	std::string GetSettingsFileName();
 	std::string GetRepositoriesDirectory();
 	std::string GetInstallDirectory();

binaryninjacore.h

@@ -7512,6 +7512,7 @@ extern "C"
 	BINARYNINJACOREAPI char** BNGetFilePathsInDirectory(const char* path, size_t* count);
 	BINARYNINJACOREAPI char* BNAppendPath(const char* path, const char* part);
 	BINARYNINJACOREAPI void BNFreePath(char* path);
+	BINARYNINJACOREAPI char* BNGetSystemCacheDirectory();
 
 	// Settings APIs
 	BINARYNINJACOREAPI BNSettings* BNCreateSettings(const char* schemaId);