blob: 60d76c991f784c4afacfe48eca95ec477f4a6dd9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997, 1998, 1999
* Sleepycat Software. All rights reserved.
*
* @(#)txn.src 11.3 (Sleepycat) 8/29/99
*/
PREFIX txn
INCLUDE #include "db_config.h"
INCLUDE
INCLUDE #ifndef NO_SYSTEM_INCLUDES
INCLUDE #include <sys/types.h>
INCLUDE
INCLUDE #include <ctype.h>
INCLUDE #include <string.h>
INCLUDE #endif
INCLUDE
INCLUDE #include "db_int.h"
INCLUDE #include "db_page.h"
INCLUDE #include "db_dispatch.h"
INCLUDE #include "db_am.h"
INCLUDE #include "txn.h"
INCLUDE
/*
* This is the standard log operation for commit.
*/
BEGIN regop
ARG opcode u_int32_t lu
END
/*
* This is the checkpoint record. It contains the lsn that the checkpoint
* guarantees and a pointer to the last checkpoint so we can walk backwards
* by checkpoint.
*
* ckp_lsn:
* The lsn in the log of the most recent point at which all begun
* transactions have been aborted. This is the point for which
* the checkpoint is relevant.
* last_ckp:
* The previous checkpoint.
*/
BEGIN ckp
POINTER ckp_lsn DB_LSN * lu
POINTER last_ckp DB_LSN * lu
END
/*
* This is the standard log operation for prepare (since right now
* we only use prepare in an XA environment).
*/
BEGIN xa_regop
ARG opcode u_int32_t lu
DBT xid DBT s
ARG formatID int32_t ld
ARG gtrid u_int32_t u
ARG bqual u_int32_t u
END
/*
* This is the log operation for a child commit.
*/
BEGIN child
ARG opcode u_int32_t lu
ARG parent u_int32_t lx
END
|
