Collaboration diagram for Cursor Flags:

Macros
#define	C_INITIALIZED 0x01
#define	C_EOF 0x02
#define	C_SUB 0x04
#define	C_DEL 0x08
#define	C_UNTRACK 0x40
#define	C_WRITEMAP MDB_TXN_WRITEMAP
#define	C_ORIG_RDONLY MDB_TXN_RDONLY

Detailed Description

Cursor state flags.

Macro Definition Documentation

◆ C_DEL

#define C_DEL 0x08

last op was a cursor_del

◆ C_EOF

#define C_EOF 0x02

No more data

◆ C_INITIALIZED

#define C_INITIALIZED 0x01

cursor has been initialized and is valid

◆ C_ORIG_RDONLY

#define C_ORIG_RDONLY MDB_TXN_RDONLY

Read-only cursor into the txn's original snapshot in the map. Set for read-only txns, and in mdb_page_alloc() for FREE_DBI when MDB_DEVEL & 2. Only implements code which is necessary for this.

◆ C_SUB

#define C_SUB 0x04

Cursor is a sub-cursor

◆ C_UNTRACK

#define C_UNTRACK 0x40

Un-track cursor when closing

◆ C_WRITEMAP

#define C_WRITEMAP MDB_TXN_WRITEMAP

Copy of txn flag

Macros