Function ly_ctx_get_module_imp_clb 

pub unsafe extern "C" fn ly_ctx_get_module_imp_clb(
    ctx: *const ly_ctx,
    user_data: *mut *mut c_void,
) -> ly_module_imp_clb

@brief Get the custom callback for missing import/include module retrieval.

@param[in] ctx Context to read from. @param[in] user_data Optional pointer for getting the user-supplied callback data. @return Callback or NULL if not set.