X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Fprivate.h;h=8d4b7b9b5d4a36add7ddf972eccff44e196e0cd2;hp=6e9936f53b92a91c5993049f7335036405af3455;hb=96b169e986cda1de9ffbbdc98042e1099515ca34;hpb=20defbbcfa088a7574d9897b533d1bc600b2df53

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index 6e9936f5..8d4b7b9b 100644
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -331,6 +331,8 @@ struct tdb_context {
 	uint64_t num_lockrecs;
 	struct tdb_lock_type *lockrecs;
 
+	struct tdb_attribute_stats *stats;
+
 	/* Single list of all TDBs, to avoid multiple opens. */
 	struct tdb_context *next;
 	dev_t device;	
@@ -416,16 +418,15 @@ void *tdb_convert(const struct tdb_context *tdb, void *buf, tdb_len_t size);
 void tdb_munmap(struct tdb_context *tdb);
 void tdb_mmap(struct tdb_context *tdb);
 
-/* Either make a copy into pad and return that, or return ptr into mmap.
- * Converts endian (ie. will use pad in that case). */
-void *tdb_get(struct tdb_context *tdb, tdb_off_t off, void *pad, size_t len);
-
 /* Either alloc a copy, or give direct access.  Release frees or noop. */
 const void *tdb_access_read(struct tdb_context *tdb,
 			    tdb_off_t off, tdb_len_t len, bool convert);
 void *tdb_access_write(struct tdb_context *tdb,
 		       tdb_off_t off, tdb_len_t len, bool convert);
 
+/* Is this pointer direct?  (Otherwise it's malloced) */
+bool is_direct(const struct tdb_context *tdb, const void *p);
+
 /* Release result of tdb_access_read/write. */
 void tdb_access_release(struct tdb_context *tdb, const void *p);
 /* Commit result of tdb_acces_write. */
@@ -466,6 +467,13 @@ int tdb_write_convert(struct tdb_context *tdb, tdb_off_t off,
 int tdb_read_convert(struct tdb_context *tdb, tdb_off_t off,
 		     void *rec, size_t len);
 
+/* Adds a stat, if it's in range. */
+void add_stat_(struct tdb_context *tdb, uint64_t *stat, size_t val);
+#define add_stat(tdb, statname, val)					\
+	do {								\
+		if (unlikely((tdb)->stats))				\
+			add_stat_((tdb), &(tdb)->stats->statname, (val)); \
+	} while (0)
 
 /* lock.c: */
 void tdb_lock_init(struct tdb_context *tdb);