--- /dev/null
+#ifndef NTDB_TEST_LOGGING_H
+#define NTDB_TEST_LOGGING_H
+#include "../ntdb.h"
+#include <stdbool.h>
+#include <string.h>
+
+extern bool suppress_logging;
+extern const char *log_prefix;
+extern unsigned tap_log_messages;
+extern union ntdb_attribute tap_log_attr;
+extern char *log_last;
+
+void tap_log_fn(struct ntdb_context *ntdb,
+ enum ntdb_log_level level,
+ enum NTDB_ERROR ecode,
+ const char *message, void *priv);
+#endif /* NTDB_TEST_LOGGING_H */