#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
+#include <stddef.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <unistd.h>
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)
#define TDB_FREE_MAGIC ((~(uint64_t)TDB_MAGIC) << 6)
+#define TDB_COALESCING_MAGIC (0xBAD1DEA2FEEDULL << 6)
#define TDB_HASH_MAGIC (0xA1ABE11A01092008ULL)
#define TDB_RECOVERY_MAGIC (0xf53bc0e7U)
#define TDB_RECOVERY_INVALID_MAGIC (0x0)
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. */