Tracing for tdb operations.

[ccan] / ccan / tdb / tdb_private.h

diff --git a/ccan/tdb/tdb_private.h b/ccan/tdb/tdb_private.h
index c460af4e8dd87d0219dab7e5c1a88089488846fd..e3ec695642d06263e79c62e8ed7ce98a5505ebb8 100644 (file)
--- a/ccan/tdb/tdb_private.h
+++ b/ccan/tdb/tdb_private.h
@@ -86,6 +86,18 @@ typedef uint32_t tdb_off_t;
  * argument. */
 #define TDB_LOG(x) tdb->log.log_fn x
 
+#ifdef TDB_TRACE
+void tdb_trace(const struct tdb_context *tdb, const char *fmt, ...);
+void tdb_trace_record(const struct tdb_context *tdb, TDB_DATA rec);
+#else
+static inline void tdb_trace(const struct tdb_context *tdb, const char *fmt, ...)
+{
+}
+static inline void tdb_trace_record(const struct tdb_context *tdb, TDB_DATA rec)
+{
+}
+#endif /* !TDB_TRACE */
+
 /* lock offsets */
 #define GLOBAL_LOCK      0
 #define ACTIVE_LOCK      4
@@ -185,6 +197,7 @@ struct tdb_context {
        int page_size;
        int max_dead_records;
        bool have_transaction_lock;
+       int tracefd;
        volatile sig_atomic_t *interrupt_sig_ptr;
 };