mdb_page(3) Library Functions Manual mdb_page(3)
NAME
mdb_page - Page Flags
SYNOPSIS
Macros
#define P_BRANCH 0x01
#define P_LEAF 0x02
#define P_OVERFLOW 0x04
#define P_META 0x08
#define P_DIRTY 0x10
#define P_LEAF2 0x20
#define P_SUBP 0x40
#define P_LOOSE 0x4000
#define P_KEEP 0x8000
Detailed Description
Flags for the page headers.
Macro Definition Documentation
#define P_BRANCH 0x01
branch page
#define P_LEAF 0x02
leaf page
#define P_OVERFLOW 0x04
overflow page
#define P_META 0x08
meta page
#define P_DIRTY 0x10
dirty page, also set for P_SUBP pages
#define P_LEAF2 0x20
for MDB_DUPFIXED records
#define P_SUBP 0x40
for MDB_DUPSORT sub-pages
#define P_LOOSE 0x4000
page was dirtied then freed, can be reused
#define P_KEEP 0x8000
leave this page alone during spill
Author
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LMDB Thu Mar 24 2022 mdb_page(3)
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