Flags for the page headers. More...

Collaboration diagram for Page Flags:

Macros
#define	P_BRANCH 0x01
	branch page More...

#define	P_LEAF 0x02
	leaf page More...

#define	P_OVERFLOW 0x04
	overflow page More...

#define	P_META 0x08
	meta page More...

#define	P_DIRTY 0x10
	dirty page, also set for P_SUBP pages More...

#define	P_LEAF2 0x20
	for MDB_DUPFIXED records More...

#define	P_SUBP 0x40
	for MDB_DUPSORT sub-pages More...

#define	P_LOOSE 0x4000
	page was dirtied then freed, can be reused More...

#define	P_KEEP 0x8000
	leave this page alone during spill More...

Detailed Description

Flags for the page headers.

Macro Definition Documentation

◆ P_BRANCH

#define P_BRANCH 0x01

branch page

Definition at line 818 of file mdb.c.

◆ P_DIRTY

#define P_DIRTY 0x10

dirty page, also set for P_SUBP pages

Definition at line 822 of file mdb.c.

◆ P_KEEP

#define P_KEEP 0x8000

leave this page alone during spill

Definition at line 826 of file mdb.c.

◆ P_LEAF

#define P_LEAF 0x02

leaf page

Definition at line 819 of file mdb.c.

◆ P_LEAF2

#define P_LEAF2 0x20

for MDB_DUPFIXED records

Definition at line 823 of file mdb.c.

◆ P_LOOSE

#define P_LOOSE 0x4000

page was dirtied then freed, can be reused

Definition at line 825 of file mdb.c.

◆ P_META

#define P_META 0x08

meta page

Definition at line 821 of file mdb.c.

◆ P_OVERFLOW

#define P_OVERFLOW 0x04

overflow page

Definition at line 820 of file mdb.c.

◆ P_SUBP

#define P_SUBP 0x40

for MDB_DUPSORT sub-pages

Definition at line 824 of file mdb.c.

Macros