DBENV->set_verbose
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#include <db.h>
int
DBENV->set_verbose(DB_ENV *dbenv, u_int32_t which, int onoff);
Description
The DBENV->set_verbose function turns additional informational and
debugging messages in the Berkeley DB message output on and off. If
onoff is set to
non-zero,
the additional messages are output.
The which parameter must be set to one of the following values:
- DB_VERB_CHKPOINT
- Display checkpoint location information when searching the log for
checkpoints.
- DB_VERB_DEADLOCK
- Display additional information when doing deadlock detection.
- DB_VERB_RECOVERY
- Display additional information when performing recovery.
- DB_VERB_WAITSFOR
- Display the waits-for table when doing deadlock detection.
The DBENV->set_verbose interface may be used to configure Berkeley DB at any time
during the life of the application.
The DBENV->set_verbose
function returns a non-zero error value on failure and 0 on success.
Errors
- EINVAL
- An invalid flag value or parameter was specified.
See Also
DBENV->close,
db_env_create,
DBENV->open,
DBENV->remove,
DBENV->err,
db_strerror,
db_version,
DBENV->set_cachesize,
DBENV->set_errcall,
DBENV->set_errfile,
DBENV->set_errpfx,
DBENV->set_mutexlocks,
DBENV->set_pageyield,
DBENV->set_paniccall,
DBENV->set_region_init
and
DBENV->set_verbose.
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