tdb2: minor optimization for set_header

[ccan] / ccan / tdb2 / private.h

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index c0377363c6ac14a705868f5c74beca86f213ff84..6780fdadd421303ee9aec389cae999b8b96d755c 100644 (file)
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -23,6 +23,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <sys/time.h>
 #include <sys/mman.h>
 #include <unistd.h>
@@ -60,10 +61,6 @@
 typedef uint64_t tdb_len_t;
 typedef uint64_t tdb_off_t;
 
-#ifndef offsetof
-#define offsetof(t,f) ((unsigned int)&((t *)0)->f)
-#endif
-
 #define TDB_MAGIC_FOOD "TDB file\n"
 #define TDB_VERSION ((uint64_t)(0x26011967 + 7))
 #define TDB_MAGIC ((uint64_t)0x1999)
@@ -383,7 +380,7 @@ int add_free_record(struct tdb_context *tdb, unsigned int zone_bits,
 int set_header(struct tdb_context *tdb,
               struct tdb_used_record *rec,
               uint64_t keylen, uint64_t datalen,
-              uint64_t actuallen, uint64_t hash,
+              uint64_t actuallen, unsigned hashlow,
               unsigned int zone_bits);
 
 /* Used by tdb_check to verify. */