Function mmal_sys::vcos_vlog_default_impl

pub unsafe extern "C" fn vcos_vlog_default_impl(
    cat: *const VCOS_LOG_CAT_T, 
    _level: VCOS_LOG_LEVEL_T, 
    fmt: *const c_char, 
    args: va_list
)

The default logging function, which is provided by each platform.