idea about how the logging interface could look like

include/mesytec-mnode/mnode_logging.h

@@ -0,0 +1,23 @@
+#ifndef C3F17743_0B87_45E4_B864_8BE35775019D
+#define C3F17743_0B87_45E4_B864_8BE35775019D
+
+#include <string>
+#include <vector>
+
+// Public interface to the internal logging system. Not a logging utility library.
+
+namespace mesytec::mnode
+{
+
+// Levels are: trace, debug, info, warning, error, critical, off
+
+void set_log_level(const std::string &level);
+void set_log_level(const std::string &logger_name, const std::string &level);
+
+// Only the names of loggers that have been created at runtime are returned.
+// It's not a static result.
+std::vector<std::string> get_logger_names();
+
+}
+
+#endif /* C3F17743_0B87_45E4_B864_8BE35775019D */