Function lyplg_ext_parse_log 

pub unsafe extern "C" fn lyplg_ext_parse_log(
    pctx: *const lysp_ctx,
    ext: *const lysp_ext_instance,
    level: Type,
    err: Type,
    format: *const c_char,
    ...
)

@brief Log a message from an extension plugin using the parsed extension instance.

@param[in] pctx Parse context to use. @param[in] ext Parsed extensiopn instance. @param[in] level Log message level (error, warning, etc.) @param[in] err Error type code. @param[in] format Format string to print. @param[in] … Format variable parameters.