Unix SMB/CIFS implementation.
Samba database functions
Copyright (C) Andrew Tridgell 1999-2000
- Copyright (C) Luke Kenneth Casson Leighton 2000
Copyright (C) Paul `Rusty' Russell 2000
Copyright (C) Jeremy Allison 2000-2003
if fn is NULL then it is not called
a non-zero return value from fn() indicates that the traversal should stop
*/
-int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn, void *state)
+int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn)
{
TDB_DATA key, dbuf;
struct list_struct rec;
ret = -1;
goto out;
}
- if (fn && fn(tdb, key, dbuf, state)) {
+ if (fn && fn(tdb, key, dbuf)) {
/* They want us to terminate traversal */
ret = count;
if (unlock_record(tdb, tl.off) != 0) {
/* first try in-place update, on modify or replace. */
if (tdb_update_hash(tdb, key, hash, dbuf) == 0)
goto out;
- if (flag == TDB_MODIFY && tdb->ecode == TDB_ERR_NOEXIST)
- goto fail;
}
/* reset the error code potentially set by the tdb_update() */
tdb->ecode = TDB_SUCCESS;
if (dbuf.dsize)
memcpy(p+key.dsize, dbuf.dptr, dbuf.dsize);
- /* now we're into insert / modify / replace of a record which
- * we know could not be optimised by an in-place store (for
- * various reasons). */
+ /* we have to allocate some space */
if (!(rec_ptr = tdb_allocate(tdb, key.dsize + dbuf.dsize, &rec)))
goto fail;
/* flags to tdb_store() */
#define TDB_REPLACE 1
#define TDB_INSERT 2
-#define TDB_MODIFY 3
/* flags for tdb_open() */
#define TDB_DEFAULT 0 /* just a readability place holder */
/* error codes */
enum TDB_ERROR {TDB_SUCCESS=0, TDB_ERR_CORRUPT, TDB_ERR_IO, TDB_ERR_LOCK,
- TDB_ERR_OOM, TDB_ERR_EXISTS, TDB_ERR_NOEXIST, TDB_ERR_NOLOCK, TDB_ERR_LOCK_TIMEOUT };
+ TDB_ERR_OOM, TDB_ERR_EXISTS, TDB_ERR_NOLOCK, TDB_ERR_LOCK_TIMEOUT,
+ TDB_ERR_NOEXIST};
#ifndef u32
#define u32 unsigned
int open_flags; /* flags used in the open - needed by reopen */
} TDB_CONTEXT;
-typedef int (*tdb_traverse_func)(TDB_CONTEXT *, TDB_DATA, TDB_DATA, void *);
+typedef int (*tdb_traverse_func)(TDB_CONTEXT *, TDB_DATA, TDB_DATA);
typedef void (*tdb_log_func)(TDB_CONTEXT *, int , const char *, ...);
TDB_CONTEXT *tdb_open(const char *name, int hash_size, int tdb_flags,
int tdb_close(TDB_CONTEXT *tdb);
TDB_DATA tdb_firstkey(TDB_CONTEXT *tdb);
TDB_DATA tdb_nextkey(TDB_CONTEXT *tdb, TDB_DATA key);
-int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn, void *state);
+int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn);
int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_lockkeys(TDB_CONTEXT *tdb, u32 number, TDB_DATA keys[]);
void tdb_unlockkeys(TDB_CONTEXT *tdb);