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heap' xlog records

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This commit is contained in:
Vadim B. Mikheev
2000-06-02 10:20:27 +00:00
parent 664dd614d9
commit bf1c8f2b3b
5 changed files with 150 additions and 24 deletions
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10
src/include/access/xlog.h
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@@ -47,7 +47,12 @@ typedef struct XLogSubRecord
#define SizeOfXLogSubRecord DOUBLEALIGN(sizeof(XLogSubRecord))
/*
* XLOG uses only low 4 bits of xl_info. High 4 bits may be used
* by rmgr...
*/
#define XLR_TO_BE_CONTINUED 0x01
#define XLR_INFO_MASK 0x0F
#define XLOG_PAGE_MAGIC 0x17345168
@@ -63,8 +68,9 @@ typedef XLogPageHeaderData *XLogPageHeader;
#define XLP_FIRST_IS_SUBRECORD 0x0001
extern XLogRecPtr XLogInsert(RmgrId rmid, char *hdr, uint32 hdrlen,
char *buf, uint32 buflen);
extern XLogRecPtr XLogInsert(RmgrId rmid, uint8 info,
char *hdr, uint32 hdrlen,
char *buf, uint32 buflen);
extern void XLogFlush(XLogRecPtr RecPtr);
#endif /* XLOG_H */