# Overview # System calls ## System call list ### map_anonymous(location, size, flags) Privilage level: user ### unmap_anonymous(location, size) Privilage level: user ### map_physical(location, size) Privilage level: system ### unmap_physical(location, size) Privilage level: system ### object_create(location, size, flags) Privilage level: user ### object_aquire(id, location) Privilage level: user ### object_release(id) Privilage level: user ### send_pid(data, dest, flags) Privilage level: user ### send_port(data, dest, flags) Privilage level: user ### receive(buffer, flags) Privilage level: user ### port_open(id) Privilage level: user ### port_close(id) Privilage level: user ### clone(entry, arg, stack, flags) Privilage level: user ### signal_action(id, action, flags) Privilage level: user ### signal_return() Privilage level: user ### signal_raise(pid, id, arg) Privilage level: user ### interrupt_action(id, action, flags) Privilage level: system ### interrupt_return() Privilage level: system