From 6eb9c5a5657d1fe77b55cc261450f3538d35a94d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:19:15 +0200 Subject: Adding upstream version 13.4. Signed-off-by: Daniel Baumann --- src/include/access/generic_xlog.h | 45 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/include/access/generic_xlog.h (limited to 'src/include/access/generic_xlog.h') diff --git a/src/include/access/generic_xlog.h b/src/include/access/generic_xlog.h new file mode 100644 index 0000000..e0d4605 --- /dev/null +++ b/src/include/access/generic_xlog.h @@ -0,0 +1,45 @@ +/*------------------------------------------------------------------------- + * + * generic_xlog.h + * Generic xlog API definition. + * + * + * Portions Copyright (c) 1996-2020, 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 *pagedata, BlockNumber blkno); + +#endif /* GENERIC_XLOG_H */ -- cgit v1.2.3