#include <db.h>

int
DB_MPOOLFILE->set(DB_MPOOLFILE *mpf, void *pgaddr, u_int32_t flags);

Description: DB_MPOOLFILE->set

The DB_MPOOLFILE->set method sets the attributes of a cache page.

The DB_MPOOLFILE->set method returns a non-zero error value on failure and 0 on success.

Parameters

pgaddr

The pgaddr parameter is the address of the page for which attributes are to be set. he pgaddr parameter must be an address previously returned by DB_MPOOLFILE->get.

flags

The flags parameter must be set to 0 or by bitwise inclusively OR'ing together one or more of the following values:

DB_MPOOL_DISCARD

The page is unlikely to be useful in the near future, and should be discarded before other pages in the pool.

Errors

The DB_MPOOLFILE->set method may fail and return one of the following non-zero errors:

EINVAL

An invalid flag value or parameter was specified.

Class

See Also