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| author | Andrew Tridgell <tridge@samba.org> | 2006-03-30 04:52:39 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:59:20 -0500 |
| commit | 3387746c4517d6766146080980ac467b72b62316 (patch) | |
| tree | be82b9daf54552306123f38d88330460825dfcf4 /source4/lib/tdb/include/tdb.h | |
| parent | 86971ff3b930a93de55aae00fe66f3d1d10dbcb4 (diff) | |
| download | samba-3387746c4517d6766146080980ac467b72b62316.tar.gz samba-3387746c4517d6766146080980ac467b72b62316.tar.bz2 samba-3387746c4517d6766146080980ac467b72b62316.zip | |
r14799: added a tdb_get_seqnum() call, and the TDB_SEQNUM flag. This allows
for an extremely lightweight test to see if a tdb has possibly
changed.
(This used to be commit f325ba605ccceca63712c0f2c98961e35e437b3d)
Diffstat (limited to 'source4/lib/tdb/include/tdb.h')
| -rw-r--r-- | source4/lib/tdb/include/tdb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source4/lib/tdb/include/tdb.h b/source4/lib/tdb/include/tdb.h index c116f29fc1..ddde17850b 100644 --- a/source4/lib/tdb/include/tdb.h +++ b/source4/lib/tdb/include/tdb.h @@ -46,6 +46,7 @@ extern "C" { #define TDB_CONVERT 16 /* convert endian (internal use) */ #define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */ #define TDB_NOSYNC 64 /* don't use synchronous transactions */ +#define TDB_SEQNUM 128 /* maintain a sequence number */ #define TDB_ERRCODE(code, ret) ((tdb->ecode = (code)), ret) @@ -109,6 +110,7 @@ int tdb_transaction_start(struct tdb_context *tdb); int tdb_transaction_commit(struct tdb_context *tdb); int tdb_transaction_cancel(struct tdb_context *tdb); int tdb_transaction_recover(struct tdb_context *tdb); +int tdb_get_seqnum(struct tdb_context *tdb); /* Low level locking functions: use with care */ int tdb_chainlock(struct tdb_context *tdb, TDB_DATA key); |