X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Fprivate.h;h=9cd8188c70c559c3f0e1c2a6f2845cab4571cc3c;hb=7fe3218488f1bd25a4e50c27964752a18a64fb5f;hp=0a030d6e317e368fbf0d057a21ece3b28fd8a624;hpb=b8903ca2acfa193d6a1cf496ab25c26b06f22424;p=ccan

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index 0a030d6e..9cd8188c 100644
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -365,17 +365,22 @@ struct tdb_context {
 	uint32_t flags;
 
 	/* Logging function */
-	void (*logfn)(struct tdb_context *tdb,
-		      enum tdb_log_level level,
-		      void *log_private,
-		      const char *message);
-	void *log_private;
+	void (*log_fn)(struct tdb_context *tdb,
+		       enum tdb_log_level level,
+		       const char *message,
+		       void *data);
+	void *log_data;
 
 	/* Hash function. */
-	uint64_t (*khash)(const void *key, size_t len, uint64_t seed, void *);
-	void *hash_priv;
+	uint64_t (*hash_fn)(const void *key, size_t len, uint64_t seed, void *);
+	void *hash_data;
 	uint64_t hash_seed;
 
+	/* low level (fnctl) lock functions. */
+	int (*lock_fn)(int fd, int rw, off_t off, off_t len, bool w, void *);
+	int (*unlock_fn)(int fd, int rw, off_t off, off_t len, void *);
+	void *lock_data;
+
 	/* Set if we are in a transaction. */
 	struct tdb_transaction *transaction;
 	
@@ -584,6 +589,10 @@ bool tdb_has_expansion_lock(struct tdb_context *tdb);
 /* If it needs recovery, grab all the locks and do it. */
 enum TDB_ERROR tdb_lock_and_recover(struct tdb_context *tdb);
 
+/* Default lock and unlock functions. */
+int tdb_fcntl_lock(int fd, int rw, off_t off, off_t len, bool waitflag, void *);
+int tdb_fcntl_unlock(int fd, int rw, off_t off, off_t len, void *);
+
 /* transaction.c: */
 enum TDB_ERROR tdb_transaction_recover(struct tdb_context *tdb);
 tdb_bool_err tdb_needs_recovery(struct tdb_context *tdb);