#include <db_cxx.h>

int
DbMpoolFile::put(void *pgaddr, u_int32_t flags);

Description: DbMpoolFile::put

The DbMpoolFile::put method returns a page to the cache.

The DbMpoolFile::put method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.

Parameters

pgaddr

The pgaddr parameter is the address of the page to be returned to the cache. The pgaddr parameter must be an address previously returned by DbMpoolFile::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 DbMpoolFile::put method may fail and throw DbException, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:

EINVAL

If the pgaddr parameter does not refer to a page returned by DbMpoolFile::get; or if an invalid flag value or parameter was specified.

Class

See Also