#include <string>
#include <locale>
+#include <functional>
+#include <memory>
namespace caspar { namespace log {
}
void add_file_sink(const std::wstring& folder);
+std::shared_ptr<void> add_preformatted_line_sink(std::function<void(std::string line)> formatted_line_sink);
typedef boost::log::sources::wseverity_logger_mt<boost::log::trivial::severity_level> caspar_logger;