diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 13:44:03 +0000 |
commit | 293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch) | |
tree | fc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/include/access/generic_xlog.h | |
parent | Initial commit. (diff) | |
download | postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip |
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/access/generic_xlog.h')
-rw-r--r-- | src/include/access/generic_xlog.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/include/access/generic_xlog.h b/src/include/access/generic_xlog.h new file mode 100644 index 0000000..66941f9 --- /dev/null +++ b/src/include/access/generic_xlog.h @@ -0,0 +1,45 @@ +/*------------------------------------------------------------------------- + * + * generic_xlog.h + * Generic xlog API definition. + * + * + * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/access/generic_xlog.h + * + *------------------------------------------------------------------------- + */ +#ifndef GENERIC_XLOG_H +#define GENERIC_XLOG_H + +#include "access/xlog.h" +#include "access/xlog_internal.h" +#include "access/xloginsert.h" +#include "storage/bufpage.h" +#include "utils/rel.h" + +#define MAX_GENERIC_XLOG_PAGES XLR_NORMAL_MAX_BLOCK_ID + +/* Flag bits for GenericXLogRegisterBuffer */ +#define GENERIC_XLOG_FULL_IMAGE 0x0001 /* write full-page image */ + +/* state of generic xlog record construction */ +struct GenericXLogState; +typedef struct GenericXLogState GenericXLogState; + +/* API for construction of generic xlog records */ +extern GenericXLogState *GenericXLogStart(Relation relation); +extern Page GenericXLogRegisterBuffer(GenericXLogState *state, Buffer buffer, + int flags); +extern XLogRecPtr GenericXLogFinish(GenericXLogState *state); +extern void GenericXLogAbort(GenericXLogState *state); + +/* functions defined for rmgr */ +extern void generic_redo(XLogReaderState *record); +extern const char *generic_identify(uint8 info); +extern void generic_desc(StringInfo buf, XLogReaderState *record); +extern void generic_mask(char *page, BlockNumber blkno); + +#endif /* GENERIC_XLOG_H */ |