X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftdb_private.h;h=b6eae478736696541d0767f5a90a529ba5b1d459;hp=e3ec695642d06263e79c62e8ed7ce98a5505ebb8;hb=c5316eef05ab024c44224a165282e8df8ad30285;hpb=e1f11b7b1e39ceb092155ba742b34f0785d88d06

diff --git a/ccan/tdb/tdb_private.h b/ccan/tdb/tdb_private.h
index e3ec6956..b6eae478 100644
--- 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
@@ -87,15 +89,34 @@ typedef uint32_t tdb_off_t;
 #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);
+void tdb_trace(struct tdb_context *tdb, const char *op);
+void tdb_trace_seqnum(struct tdb_context *tdb, uint32_t seqnum, const char *op);
+void tdb_trace_open(struct tdb_context *tdb, const char *op,
+		    unsigned hash_size, unsigned tdb_flags, unsigned open_flags);
+void tdb_trace_ret(struct tdb_context *tdb, const char *op, int ret);
+void tdb_trace_retrec(struct tdb_context *tdb, const char *op, TDB_DATA ret);
+void tdb_trace_1rec(struct tdb_context *tdb, const char *op,
+		    TDB_DATA rec);
+void tdb_trace_1rec_ret(struct tdb_context *tdb, const char *op,
+			TDB_DATA rec, int ret);
+void tdb_trace_1rec_retrec(struct tdb_context *tdb, const char *op,
+			   TDB_DATA rec, TDB_DATA ret);
+void tdb_trace_2rec_flag_ret(struct tdb_context *tdb, const char *op,
+			     TDB_DATA rec1, TDB_DATA rec2, unsigned flag,
+			     int ret);
+void tdb_trace_2rec_retrec(struct tdb_context *tdb, const char *op,
+			   TDB_DATA rec1, TDB_DATA rec2, TDB_DATA ret);
 #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)
-{
-}
+#define tdb_trace(tdb, op)
+#define tdb_trace_seqnum(tdb, seqnum, op)
+#define tdb_trace_open(tdb, op, hash_size, tdb_flags, open_flags)
+#define tdb_trace_ret(tdb, op, ret)
+#define tdb_trace_retrec(tdb, op, ret)
+#define tdb_trace_1rec(tdb, op, rec)
+#define tdb_trace_1rec_ret(tdb, op, rec, ret)
+#define tdb_trace_1rec_retrec(tdb, op, rec, ret)
+#define tdb_trace_2rec_flag_ret(tdb, op, rec1, rec2, flag, ret)
+#define tdb_trace_2rec_retrec(tdb, op, rec1, rec2, ret)
 #endif /* !TDB_TRACE */
 
 /* lock offsets */
@@ -196,8 +217,11 @@ struct tdb_context {
 	struct tdb_transaction *transaction;
 	int page_size;
 	int max_dead_records;
-	bool have_transaction_lock;
+	int transaction_lock_count;
+#ifdef TDB_TRACE
 	int tracefd;
+	uint32_t transaction_prepare_seqnum;
+#endif
 	volatile sig_atomic_t *interrupt_sig_ptr;
 };
 
@@ -225,6 +249,7 @@ 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);