Function PMWorkflowSubmitPDFWithOptions 

pub unsafe extern "C-unwind" fn PMWorkflowSubmitPDFWithOptions(
    workflow_item: &CFURL,
    title: Option<&CFString>,
    options: *const c_char,
    pdf_file: &CFURL,
) -> u32

Available on crate feature PMCore only.

Safety

options must be a valid pointer or null.