codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * generic_xlog.h4 *	  Generic xlog API definition.5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/access/generic_xlog.h11 *12 *-------------------------------------------------------------------------13 */14#ifndef GENERIC_XLOG_H15#define GENERIC_XLOG_H16 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#define MAX_GENERIC_XLOG_PAGES	XLR_NORMAL_MAX_BLOCK_ID24 25/* Flag bits for GenericXLogRegisterBuffer */26#define GENERIC_XLOG_FULL_IMAGE 0x0001	/* write full-page image */27 28/* state of generic xlog record construction */29struct GenericXLogState;30typedef struct GenericXLogState GenericXLogState;31 32/* API for construction of generic xlog records */33extern GenericXLogState *GenericXLogStart(Relation relation);34extern Page GenericXLogRegisterBuffer(GenericXLogState *state, Buffer buffer,35									  int flags);36extern XLogRecPtr GenericXLogFinish(GenericXLogState *state);37extern void GenericXLogAbort(GenericXLogState *state);38 39/* functions defined for rmgr */40extern void generic_redo(XLogReaderState *record);41extern const char *generic_identify(uint8 info);42extern void generic_desc(StringInfo buf, XLogReaderState *record);43extern void generic_mask(char *page, BlockNumber blkno);44 45#endif							/* GENERIC_XLOG_H */46