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Diffstat (limited to 'source3/lib/dbwrap/dbwrap.h')
| -rw-r--r-- | source3/lib/dbwrap/dbwrap.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/source3/lib/dbwrap/dbwrap.h b/source3/lib/dbwrap/dbwrap.h new file mode 100644 index 0000000000..9084f87d30 --- /dev/null +++ b/source3/lib/dbwrap/dbwrap.h @@ -0,0 +1,138 @@ +/* + Unix SMB/CIFS implementation. + Database interface wrapper around tdb + Copyright (C) Volker Lendecke 2005-2007 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __DBWRAP_H__ +#define __DBWRAP_H__ + +#include "tdb_compat.h" + +struct db_record { + TDB_DATA key, value; + NTSTATUS (*store)(struct db_record *rec, TDB_DATA data, int flag); + NTSTATUS (*delete_rec)(struct db_record *rec); + void *private_data; +}; + +struct db_context { + struct db_record *(*fetch_locked)(struct db_context *db, + TALLOC_CTX *mem_ctx, + TDB_DATA key); + int (*fetch)(struct db_context *db, TALLOC_CTX *mem_ctx, + TDB_DATA key, TDB_DATA *data); + int (*traverse)(struct db_context *db, + int (*f)(struct db_record *rec, + void *private_data), + void *private_data); + int (*traverse_read)(struct db_context *db, + int (*f)(struct db_record *rec, + void *private_data), + void *private_data); + int (*get_seqnum)(struct db_context *db); + int (*get_flags)(struct db_context *db); + int (*transaction_start)(struct db_context *db); + int (*transaction_commit)(struct db_context *db); + int (*transaction_cancel)(struct db_context *db); + int (*parse_record)(struct db_context *db, TDB_DATA key, + int (*parser)(TDB_DATA key, TDB_DATA data, + void *private_data), + void *private_data); + void *private_data; + bool persistent; +}; + +struct db_context *db_open_rbt(TALLOC_CTX *mem_ctx); + +struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx, + const char *name, + int hash_size, int tdb_flags, + int open_flags, mode_t mode); + +struct messaging_context; + +#ifdef CLUSTER_SUPPORT +struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx, + const char *name, + int hash_size, int tdb_flags, + int open_flags, mode_t mode); +#endif + +struct db_context *db_open_file(TALLOC_CTX *mem_ctx, + struct messaging_context *msg_ctx, + const char *name, + int hash_size, int tdb_flags, + int open_flags, mode_t mode); + + +NTSTATUS dbwrap_delete(struct db_context *db, TDB_DATA key); +NTSTATUS dbwrap_store(struct db_context *db, TDB_DATA key, + TDB_DATA data, int flags); +TDB_DATA dbwrap_fetch(struct db_context *db, TALLOC_CTX *mem_ctx, + TDB_DATA key); +NTSTATUS dbwrap_delete_bystring(struct db_context *db, const char *key); +NTSTATUS dbwrap_store_bystring(struct db_context *db, const char *key, + TDB_DATA data, int flags); +TDB_DATA dbwrap_fetch_bystring(struct db_context *db, TALLOC_CTX *mem_ctx, + const char *key); + +/* The following definitions come from lib/dbwrap_util.c */ + +int32_t dbwrap_fetch_int32(struct db_context *db, const char *keystr); +int dbwrap_store_int32(struct db_context *db, const char *keystr, int32_t v); +bool dbwrap_fetch_uint32(struct db_context *db, const char *keystr, + uint32_t *val); +int dbwrap_store_uint32(struct db_context *db, const char *keystr, uint32_t v); +NTSTATUS dbwrap_change_uint32_atomic(struct db_context *db, const char *keystr, + uint32_t *oldval, uint32_t change_val); +NTSTATUS dbwrap_trans_change_uint32_atomic(struct db_context *db, + const char *keystr, + uint32_t *oldval, + uint32_t change_val); +NTSTATUS dbwrap_change_int32_atomic(struct db_context *db, const char *keystr, + int32_t *oldval, int32_t change_val); +NTSTATUS dbwrap_trans_change_int32_atomic(struct db_context *db, + const char *keystr, + int32_t *oldval, + int32_t change_val); +NTSTATUS dbwrap_trans_store(struct db_context *db, TDB_DATA key, TDB_DATA dbuf, + int flag); +NTSTATUS dbwrap_trans_delete(struct db_context *db, TDB_DATA key); +NTSTATUS dbwrap_trans_store_int32(struct db_context *db, const char *keystr, + int32_t v); +NTSTATUS dbwrap_trans_store_uint32(struct db_context *db, const char *keystr, + uint32_t v); +NTSTATUS dbwrap_trans_store_bystring(struct db_context *db, const char *key, + TDB_DATA data, int flags); +NTSTATUS dbwrap_trans_delete_bystring(struct db_context *db, const char *key); +NTSTATUS dbwrap_trans_do(struct db_context *db, + NTSTATUS (*action)(struct db_context *, void *), + void *private_data); +NTSTATUS dbwrap_trans_traverse(struct db_context *db, + int (*f)(struct db_record*, void*), + void *private_data); +NTSTATUS dbwrap_traverse(struct db_context *db, + int (*f)(struct db_record*, void*), + void *private_data); + +NTSTATUS dbwrap_delete_bystring_upper(struct db_context *db, const char *key); +NTSTATUS dbwrap_store_bystring_upper(struct db_context *db, const char *key, + TDB_DATA data, int flags); +TDB_DATA dbwrap_fetch_bystring_upper(struct db_context *db, TALLOC_CTX *mem_ctx, + const char *key); + +#endif /* __DBWRAP_H__ */ |