Ejemplos de DB_VDA_FILE::enumerate en C++ (Cpp)

Ejemplo n.º 1

// handle files
//
bool scan_files() {
    DB_VDA_FILE vf;
    bool found = false;
    int retval;

    while (1) {
        retval = vf.enumerate("where need_update<>0");
        if (retval == ERR_DB_NOT_FOUND) break;
        if (retval) {
            log_messages.printf(MSG_CRITICAL, "VDA_FILE enumerate failed\n");
            exit(1);
        }
        VDA_FILE_AUX vfa(vf);
        found = true;
        retval = handle_file(vfa, vf);
        if (retval) {
            log_messages.printf(
                MSG_CRITICAL, "handle_file() failed: %d\n", retval
            );
            exit(1);
        } else {
            retval = vf.update_field("need_update=0");
            if (retval) {
                log_messages.printf(
                    MSG_CRITICAL, "update_field() failed: %d\n", retval
                );
                exit(1);
            }
        }
    }
    return found;
}