/Users/deen/code/yugabyte-db/src/postgres/src/include/access/generic_xlog.h
Line | Count | Source (jump to first uncovered line) |
1 | | /*------------------------------------------------------------------------- |
2 | | * |
3 | | * generic_xlog.h |
4 | | * Generic xlog API definition. |
5 | | * |
6 | | * |
7 | | * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group |
8 | | * Portions Copyright (c) 1994, Regents of the University of California |
9 | | * |
10 | | * src/include/access/generic_xlog.h |
11 | | * |
12 | | *------------------------------------------------------------------------- |
13 | | */ |
14 | | #ifndef GENERIC_XLOG_H |
15 | | #define GENERIC_XLOG_H |
16 | | |
17 | | #include "access/xlog.h" |
18 | | #include "access/xlog_internal.h" |
19 | | #include "access/xloginsert.h" |
20 | | #include "storage/bufpage.h" |
21 | | #include "utils/rel.h" |
22 | | |
23 | 0 | #define MAX_GENERIC_XLOG_PAGES XLR_NORMAL_MAX_BLOCK_ID |
24 | | |
25 | | /* Flag bits for GenericXLogRegisterBuffer */ |
26 | 0 | #define GENERIC_XLOG_FULL_IMAGE 0x0001 /* write full-page image */ |
27 | | |
28 | | /* state of generic xlog record construction */ |
29 | | struct GenericXLogState; |
30 | | typedef struct GenericXLogState GenericXLogState; |
31 | | |
32 | | /* API for construction of generic xlog records */ |
33 | | extern GenericXLogState *GenericXLogStart(Relation relation); |
34 | | extern Page GenericXLogRegisterBuffer(GenericXLogState *state, Buffer buffer, |
35 | | int flags); |
36 | | extern XLogRecPtr GenericXLogFinish(GenericXLogState *state); |
37 | | extern void GenericXLogAbort(GenericXLogState *state); |
38 | | |
39 | | /* functions defined for rmgr */ |
40 | | extern void generic_redo(XLogReaderState *record); |
41 | | extern const char *generic_identify(uint8 info); |
42 | | extern void generic_desc(StringInfo buf, XLogReaderState *record); |
43 | | extern void generic_mask(char *pagedata, BlockNumber blkno); |
44 | | |
45 | | #endif /* GENERIC_XLOG_H */ |