Database

db_abort_tx db_begin_tx db_commit_tx db_create_file_storage db_decrypt_t db_encrypt_t DB_FILE_DEFFS DB_FILE_POSIX DB_FILE_STORAGE db_file_storage_config_destroy db_file_storage_config_init DB_FILE_UCFS DB_FILE_WIN32 db_flush_tx db_get_storage_config db_get_timeout db_get_tx_default db_hlock_t DB_NOLOCKING DB_NOLOGGING db_open_file_storage DB_READ_ONLY db_set_timeout db_set_tx_default db_shutdown db_stat_buffer db_stat_bufmgr db_stat_page db_storage_config_destroy db_storage_config_init db_t db_unwatch_table DB_UTF8_NAME db_wait db_watch_table

db_t db_open_file_storage ( const db_fname_t *  file_name, const db_file_storage_config_t *  config   ) Open an existing database storage file. Parameters: file_name  Name of the existing database file. config  Storage access configuration. Returns: A handle to the opened database. NULL on failure. On failure, one of the following error codes is set: DB_EINVAL Could be caused by: file name is null or invalid storage mode. DB_ESTORAGE Storage data is invalid. Invalid page size could be the source of this error. DB_ENOENT The file does not exist. DB_EACCESS The file cannot be read, or is read-only. DB_EOSERROR The file is otherwise unreadable. DB_ESOCKETCONNECTION A connection to the server cannot be established (IPC client only.) DB_ESOCKETHOSTNAME The given host name cannot be resolved (IPC client only.) See also: db_create_file_storage, db_shutdown