X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Fprivate.h;h=b801ffaf828f54b112a0116c436666e20da73461;hp=4bce11a1c539ea8e39bb09c6179d495bf669e342;hb=b2555a868e3ee58d1b31f9558e3623d49ed2b2f1;hpb=c8f6f8c2dea76042f74c02eff048847e62adcca6 diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h index 4bce11a1..b801ffaf 100644 --- a/ccan/tdb2/private.h +++ b/ccan/tdb2/private.h @@ -55,6 +55,7 @@ typedef uint64_t tdb_off_t; #define TDB_MAGIC_FOOD "TDB file\n" #define TDB_VERSION ((uint64_t)(0x26011967 + 7)) +#define TDB1_VERSION (0x26011967 + 6) #define TDB_USED_MAGIC ((uint64_t)0x1999) #define TDB_HTABLE_MAGIC ((uint64_t)0x1888) #define TDB_CHAIN_MAGIC ((uint64_t)0x1777) @@ -628,6 +629,69 @@ struct tdb_context { } tdb1; }; +#define TDB1_BYTEREV(x) (((((x)&0xff)<<24)|((x)&0xFF00)<<8)|(((x)>>8)&0xFF00)|((x)>>24)) + +/* tdb1_check.c: */ +int tdb1_check(struct tdb_context *tdb, + enum TDB_ERROR (*check)(TDB_DATA key, TDB_DATA data, void *), + void *private_data); + + +/* tdb1_open.c: */ +int tdb1_new_database(struct tdb_context *tdb, + struct tdb_attribute_tdb1_hashsize *hashsize); +enum TDB_ERROR tdb1_open(struct tdb_context *tdb); + +/* tdb1_io.c: */ +enum TDB_ERROR tdb1_probe_length(struct tdb_context *tdb); + +/* tdb1_lock.c: */ +int tdb1_allrecord_lock(struct tdb_context *tdb, int ltype, + enum tdb_lock_flags flags, bool upgradable); +int tdb1_allrecord_unlock(struct tdb_context *tdb, int ltype); + +int tdb1_chainlock(struct tdb_context *tdb, TDB_DATA key); +int tdb1_chainunlock(struct tdb_context *tdb, TDB_DATA key); +int tdb1_chainlock_read(struct tdb_context *tdb, TDB_DATA key); +int tdb1_chainunlock_read(struct tdb_context *tdb, TDB_DATA key); + +/* tdb1_transaction.c: */ +int tdb1_transaction_recover(struct tdb_context *tdb); +int tdb1_transaction_cancel(struct tdb_context *tdb); + +/* tdb1_traverse.c: */ +int tdb1_traverse(struct tdb_context *tdb, + int (*)(struct tdb_context *, TDB_DATA, TDB_DATA, void *), + void *private_data); + +/* tdb1_summary.c: */ +char *tdb1_summary(struct tdb_context *tdb); + +/* tdb1_tdb.c: */ +int tdb1_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, int flag); +enum TDB_ERROR tdb1_fetch(struct tdb_context *tdb, TDB_DATA key, + TDB_DATA *data); +int tdb1_append(struct tdb_context *tdb, TDB_DATA key, TDB_DATA new_dbuf); +int tdb1_delete(struct tdb_context *tdb, TDB_DATA key); +int tdb1_exists(struct tdb_context *tdb, TDB_DATA key); +enum TDB_ERROR tdb1_parse_record(struct tdb_context *tdb, TDB_DATA key, + enum TDB_ERROR (*parser)(TDB_DATA key, + TDB_DATA data, + void *private_data), + void *private_data); +void tdb1_increment_seqnum_nonblock(struct tdb_context *tdb); +int tdb1_get_seqnum(struct tdb_context *tdb); +int tdb1_wipe_all(struct tdb_context *tdb); + +/* tdb1_transaction.c: */ +int tdb1_transaction_start(struct tdb_context *tdb); +int tdb1_transaction_prepare_commit(struct tdb_context *tdb); +int tdb1_transaction_commit(struct tdb_context *tdb); + +/* tdb1_traverse.c: */ +TDB_DATA tdb1_firstkey(struct tdb_context *tdb); +TDB_DATA tdb1_nextkey(struct tdb_context *tdb, TDB_DATA key); + /* tdb.c: */ enum TDB_ERROR COLD tdb_logerr(struct tdb_context *tdb, enum TDB_ERROR ecode,