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Add dbwrap_[fetch|store]_uint32

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
(This used to be commit f1dd915ce802645166e0c8fc79d18d5ad41cfe7a)
This commit is contained in:
Volker Lendecke 2008-03-28 09:42:37 +01:00 committed by Stefan Metzmacher
parent 2fe572d043
commit d20f88c603
1 changed files with 39 additions and 0 deletions
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39
source3/lib/dbwrap_util.c
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@ -59,6 +59,45 @@ int dbwrap_store_int32(struct db_context *db, const char *keystr, int32_t v)
return NT_STATUS_IS_OK(status) ? 0 : -1;
}
bool dbwrap_fetch_uint32(struct db_context *db, const char *keystr,
uint32_t *val)
{
TDB_DATA dbuf;
if (db->fetch(db, NULL, string_term_tdb_data(keystr), &dbuf) != 0) {
return false;
}
if ((dbuf.dptr == NULL) || (dbuf.dsize != sizeof(uint32_t))) {
TALLOC_FREE(dbuf.dptr);
return false;
}
*val = IVAL(dbuf.dptr, 0);
TALLOC_FREE(dbuf.dptr);
return true;
}
bool dbwrap_store_uint32(struct db_context *db, const char *keystr, uint32_t v)
{
struct db_record *rec;
uint32 v_store;
NTSTATUS status;
rec = db->fetch_locked(db, NULL, string_term_tdb_data(keystr));
if (rec == NULL) {
return false;
}
SIVAL(&v_store, 0, v);
status = rec->store(rec, make_tdb_data((const uint8 *)&v_store,
sizeof(v_store)),
TDB_REPLACE);
TALLOC_FREE(rec);
return NT_STATUS_IS_OK(status) ? 0 : -1;
}
uint32_t dbwrap_change_uint32_atomic(struct db_context *db, const char *keystr,
uint32_t *oldval, uint32_t change_val)
{