zero-append test for tdb.

[ccan] / ccan / tdb / tdb_private.h

diff --git a/ccan/tdb/tdb_private.h b/ccan/tdb/tdb_private.h
index c460af4e8dd87d0219dab7e5c1a88089488846fd..4993ff811041e8d4fcdaf375a246a705eb9a0069 100644 (file)
--- a/ccan/tdb/tdb_private.h
+++ b/ccan/tdb/tdb_private.h
@@ -49,6 +49,8 @@
 #endif
 #include "tdb.h"
 
+/* #define TDB_TRACE 1 */
+
 #if HAVE_GETPAGESIZE
 #define getpagesize() 0x2000
 #endif
@@ -86,6 +88,18 @@ 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 +199,7 @@ struct tdb_context {
        int page_size;
        int max_dead_records;
        bool have_transaction_lock;
+       int tracefd;
        volatile sig_atomic_t *interrupt_sig_ptr;
 };
 
@@ -212,6 +227,7 @@ int tdb_ofs_read(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
 int tdb_ofs_write(struct tdb_context *tdb, tdb_off_t offset, tdb_off_t *d);
 int tdb_lock_record(struct tdb_context *tdb, tdb_off_t off);
 int tdb_unlock_record(struct tdb_context *tdb, tdb_off_t off);
+int tdb_transaction_cancel_internal(struct tdb_context *tdb);
 int tdb_rec_read(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
 int tdb_rec_write(struct tdb_context *tdb, tdb_off_t offset, struct list_struct *rec);
 int tdb_do_delete(struct tdb_context *tdb, tdb_off_t rec_ptr, struct list_struct *rec);