Function llama_model_init_from_user 

pub unsafe extern "C" fn llama_model_init_from_user(
    metadata: *mut gguf_context,
    set_tensor_data: llama_model_set_tensor_data_t,
    set_tensor_data_ud: *mut c_void,
    params: llama_model_params,
) -> *mut llama_model