DB_ENV->log_cursor

APIRef

#include <db.h>

int DB_ENV->log_cursor(DB_ENV *dbenv, DB_LOGC **cursorp, u_int32_t flags);

Description

The DB_ENV->log_cursor method creates a log cursor and copies a pointer to it into the memory to which cursorp refers.

The flags parameter is currently unused, and must be set to 0.

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

Errors

The DB_ENV->log_cursor method may fail and return a non-zero error for the following conditions:

EINVAL
An invalid flag value or parameter was specified.

The DB_ENV->log_cursor method may fail and return a non-zero error for errors specified for other Berkeley DB and C library or system functions. If a catastrophic error has occurred, the DB_ENV->log_cursor method may fail and return DB_RUNRECOVERY, in which case all subsequent Berkeley DB calls will fail in the same way.

Class

DB_ENV, DB_LOGC, DB_LSN

See Also

Logging Subsystem and Related Methods

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