| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | tdb utility functions
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| 4 | Copyright (C) Andrew Tridgell 1999
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software
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| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | */
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| 20 |
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| 21 | #ifndef __TDBUTIL_H__
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| 22 | #define __TDBUTIL_H__
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| 23 |
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| 24 | #include "tdb.h"
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| 25 |
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| 26 | #ifndef _BOOL
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| 27 | typedef int BOOL;
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| 28 | #define _BOOL
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| 29 | #endif
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| 30 |
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| 31 | /* single node of a list returned by tdb_search_keys */
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| 32 | typedef struct keys_node
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| 33 | {
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| 34 | struct keys_node *prev, *next;
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| 35 | TDB_DATA node_key;
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| 36 | } TDB_LIST_NODE;
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| 37 |
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| 38 | struct tdb_wrap {
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| 39 | struct tdb_context *tdb;
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| 40 | const char *name;
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| 41 | struct tdb_wrap *next, *prev;
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| 42 | };
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| 43 |
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| 44 | TDB_LIST_NODE *tdb_search_keys(struct tdb_context*, const char*);
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| 45 | void tdb_search_list_free(TDB_LIST_NODE*);
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| 46 | int32_t tdb_change_int32_atomic(struct tdb_context *tdb, const char *keystr, int32_t *oldval, int32_t change_val);
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| 47 | int tdb_lock_bystring(struct tdb_context *tdb, const char *keyval);
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| 48 | int tdb_lock_bystring_with_timeout(TDB_CONTEXT *tdb, const char *keyval,
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| 49 | int timeout);
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| 50 | void tdb_unlock_bystring(struct tdb_context *tdb, const char *keyval);
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| 51 | int tdb_read_lock_bystring_with_timeout(TDB_CONTEXT *tdb, const char *keyval,
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| 52 | unsigned int timeout);
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| 53 | void tdb_read_unlock_bystring(TDB_CONTEXT *tdb, const char *keyval);
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| 54 | int32_t tdb_fetch_int32(struct tdb_context *tdb, const char *keystr);
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| 55 | int tdb_store_uint32(struct tdb_context *tdb, const char *keystr, uint32_t value);
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| 56 | int tdb_store_int32(struct tdb_context *tdb, const char *keystr, int32_t v);
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| 57 | int tdb_fetch_uint32(struct tdb_context *tdb, const char *keystr, uint32_t *value);
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| 58 | int tdb_traverse_delete_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf,
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| 59 | void *state);
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| 60 | int tdb_store_bystring(struct tdb_context *tdb, const char *keystr, TDB_DATA data, int flags);
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| 61 | TDB_DATA tdb_fetch_bystring(struct tdb_context *tdb, const char *keystr);
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| 62 | int tdb_delete_bystring(struct tdb_context *tdb, const char *keystr);
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| 63 | struct tdb_context *tdb_open_log(const char *name, int hash_size,
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| 64 | int tdb_flags, int open_flags, mode_t mode);
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| 65 | int tdb_unpack(char *buf, int bufsize, const char *fmt, ...);
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| 66 | size_t tdb_pack(char *buf, int bufsize, const char *fmt, ...);
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| 67 | TDB_DATA make_tdb_data(const char *dptr, size_t dsize);
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| 68 | TDB_DATA string_tdb_data(const char *string);
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| 69 | int tdb_trans_store(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf,
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| 70 | int flag);
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| 71 | int tdb_change_uint32_atomic(TDB_CONTEXT *tdb, const char *keystr,
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| 72 | uint32 *oldval, uint32 change_val);
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| 73 | int tdb_chainlock_with_timeout( TDB_CONTEXT *tdb, TDB_DATA key,
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| 74 | unsigned int timeout);
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| 75 |
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| 76 | #endif /* __TDBUTIL_H__ */
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