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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997, 1998
* Sleepycat Software. All rights reserved.
*
* @(#)db_am.h 10.15 (Sleepycat) 11/22/98
*/
#ifndef _DB_AM_H
#define _DB_AM_H
#define DB_ISBIG 0x01
#define DB_ADD_DUP 0x10
#define DB_REM_DUP 0x20
#define DB_ADD_BIG 0x30
#define DB_REM_BIG 0x40
#define DB_SPLITOLD 0x50
#define DB_SPLITNEW 0x60
#define DB_ADD_PAGE 0x70
#define DB_REM_PAGE 0x80
/*
* Standard initialization and shutdown macros for all recovery functions.
*
* Requires the following local variables:
*
* DB *file_dbp, *mdbp;
* DB_MPOOLFILE *mpf;
* int ret;
*/
#define REC_INTRO(func) { \
file_dbp = NULL; \
dbc = NULL; \
if ((ret = func(dbtp->data, &argp)) != 0) \
goto out; \
if ((ret = \
__db_fileid_to_db(logp, &file_dbp, argp->fileid)) != 0) { \
if (ret == DB_DELETED) { \
ret = 0; \
goto done; \
} \
goto out; \
} \
if (file_dbp == NULL) \
goto out; \
if ((ret = file_dbp->cursor(file_dbp, NULL, &dbc, 0)) != 0) \
goto out; \
F_SET(dbc, DBC_RECOVER); \
mpf = file_dbp->mpf; \
}
#define REC_CLOSE { \
if (argp != NULL) \
__os_free(argp, sizeof(*argp)); \
if (dbc != NULL) \
dbc->c_close(dbc); \
return (ret); \
}
/*
* No-op versions of the same macros.
*/
#define REC_NOOP_INTRO(func) { \
if ((ret = func(dbtp->data, &argp)) != 0) \
return (ret); \
}
#define REC_NOOP_CLOSE { \
if (argp != NULL) \
__os_free(argp, sizeof(*argp)); \
return (ret); \
}
/*
* Standard debugging macro for all recovery functions.
*/
#ifdef DEBUG_RECOVER
#define REC_PRINT(func) \
(void)func(logp, dbtp, lsnp, redo, info);
#else
#define REC_PRINT(func) \
COMPQUIET(info, NULL);
#endif
#include "db_auto.h"
#include "db_ext.h"
#endif
|
