Initial project import

tools/v/vlib/log/logger_interface.v

@@ -0,0 +1,16 @@
+module log
+
+// Logger is an interface that describes a generic Logger
+pub interface Logger {
+	get_level() Level
+mut:
+	fatal(s string)
+	error(s string)
+	warn(s string)
+	info(s string)
+	debug(s string)
+	// utility methods:
+	set_level(level Level)
+	set_always_flush(should_flush bool)
+	free()
+}