+routine vm_map_get_upl(
+ target_task : vm_map_t;
+ address : vm_address_t;
+ inout size : vm_size_t;
+ out upl : upl_t;
+ out page_info : upl_page_info_array_t, CountInOut;
+ inout flags : integer_t;
+ force_data_sync : integer_t);
+
+routine vm_upl_map(
+ target_task : vm_map_t;
+ upl : upl_t;
+ inout address : vm_address_t);
+
+routine vm_upl_unmap(
+ target_task : vm_map_t;
+ upl : upl_t);
+
+