X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Fprivate.h;h=19d7866d2512275ac1ea752691ea3c0a9cf4e995;hb=bee60dd0ffe0b1b5821061b4384000c4246f2051;hp=a241210bebc0a559a087881f11d1d413c364656d;hpb=6804501c350181dea8f531142b28c620b70edbd9;p=ccan

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index a241210b..19d7866d 100644
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -242,7 +242,6 @@ struct hash_info {
 struct traverse_info {
 	struct traverse_level {
 		tdb_off_t hashtable;
-		const tdb_off_t *entries;
 		/* We ignore groups here, and treat it as a big array. */
 		unsigned entry;
 		unsigned int total_buckets;
@@ -283,9 +282,12 @@ struct tdb_context {
 	/* How much space has been mapped (<= current file size) */
 	tdb_len_t map_size;
 
-	/* Opened read-only? */
+	/* Operating read-only? (Opened O_RDONLY, or in traverse_read) */
 	bool read_only;
 
+	/* mmap read only? */
+	int mmap_flags;
+
 	/* Error code for last tdb error. */
 	enum TDB_ERROR ecode; 
 
@@ -347,7 +349,8 @@ tdb_off_t find_and_lock(struct tdb_context *tdb,
 			struct tdb_data key,
 			int ltype,
 			struct hash_info *h,
-			struct tdb_used_record *rec);
+			struct tdb_used_record *rec,
+			struct traverse_info *tinfo);
 
 int replace_in_hash(struct tdb_context *tdb,
 		    struct hash_info *h,
@@ -418,9 +421,11 @@ int tdb_write_off(struct tdb_context *tdb, tdb_off_t off, tdb_off_t val);
 /* Clear an ondisk area. */
 int zero_out(struct tdb_context *tdb, tdb_off_t off, tdb_len_t len);
 
-/* Return a non-zero offset in this array, or num. */
-tdb_off_t tdb_find_nonzero_off(struct tdb_context *tdb, tdb_off_t off,
-			       uint64_t num);
+/* Return a non-zero offset between >= start < end in this array (or end). */
+tdb_off_t tdb_find_nonzero_off(struct tdb_context *tdb,
+			       tdb_off_t base,
+			       uint64_t start,
+			       uint64_t end);
 
 /* Return a zero offset in this array, or num. */
 tdb_off_t tdb_find_zero_off(struct tdb_context *tdb, tdb_off_t off,