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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
commit4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree8ce7b00f7a76baa386372422adebbe64510812d4 /lib/dbwrap/dbwrap_private.h
parentInitial commit. (diff)
downloadsamba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz
samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/dbwrap/dbwrap_private.h')
-rw-r--r--lib/dbwrap/dbwrap_private.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/dbwrap/dbwrap_private.h b/lib/dbwrap/dbwrap_private.h
new file mode 100644
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+++ b/lib/dbwrap/dbwrap_private.h
@@ -0,0 +1,93 @@
+/*
+ Unix SMB/CIFS implementation.
+ Database interface wrapper around tdb - private header
+
+ Copyright (C) Volker Lendecke 2005-2007
+ Copyright (C) Gregor Beck 2011
+ Copyright (C) Michael Adam 2011
+
+ 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_PRIVATE_H__
+#define __DBWRAP_PRIVATE_H__
+
+struct tevent_context;
+struct tevent_req;
+
+struct db_record {
+ struct db_context *db;
+ TDB_DATA key, value;
+ bool value_valid;
+ NTSTATUS (*storev)(struct db_record *rec, const TDB_DATA *dbufs,
+ int num_dbufs, 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 (*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 (*transaction_start)(struct db_context *db);
+ NTSTATUS (*transaction_start_nonblock)(struct db_context *db);
+ int (*transaction_commit)(struct db_context *db);
+ int (*transaction_cancel)(struct db_context *db);
+ NTSTATUS (*parse_record)(struct db_context *db, TDB_DATA key,
+ void (*parser)(TDB_DATA key, TDB_DATA data,
+ void *private_data),
+ void *private_data);
+ struct tevent_req *(*parse_record_send)(
+ TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct db_context *db,
+ TDB_DATA key,
+ void (*parser)(TDB_DATA key, TDB_DATA data, void *private_data),
+ void *private_data,
+ enum dbwrap_req_state *req_state);
+ NTSTATUS (*parse_record_recv)(struct tevent_req *req);
+ NTSTATUS (*do_locked)(struct db_context *db, TDB_DATA key,
+ void (*fn)(struct db_record *rec,
+ TDB_DATA value,
+ void *private_data),
+ void *private_data);
+ int (*exists)(struct db_context *db,TDB_DATA key);
+ int (*wipe)(struct db_context *db);
+ int (*check)(struct db_context *db);
+ size_t (*id)(struct db_context *db, uint8_t *id, size_t idlen);
+
+ const char *name;
+ void *private_data;
+ enum dbwrap_lock_order lock_order;
+ bool persistent;
+};
+
+#define DBWRAP_LOCK_ORDER_MIN DBWRAP_LOCK_ORDER_1
+#define DBWRAP_LOCK_ORDER_MAX DBWRAP_LOCK_ORDER_4
+
+#define DBWRAP_LOCK_ORDER_VALID(order) \
+ (((order) >= DBWRAP_LOCK_ORDER_MIN) && \
+ ((order) <= DBWRAP_LOCK_ORDER_MAX))
+
+#endif /* __DBWRAP_PRIVATE_H__ */
+