/* Definitions for startup server interface
   Copyright (C) 1991, 1992, 1993, 1994, 1996, 1999 Free Software Foundation

This file is part of the GNU Hurd.

The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

The GNU Hurd is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* Written by Michael I. Bushnell.  */

subsystem startup 29000;

#include <hurd/hurd_types.defs>

#ifdef STARTUP_IMPORTS
STARTUP_IMPORTS
#endif


/* This call registers a task as "essential", which means that if it
   dies, the system should crash.  If the specified task dies or an
   exception message is sent to the exception port, then we will print
   a message on the console and do the crash. */
routine startup_essential_task (
	server: startup_t;
	sreplyport reply_port: sreply_port_t;
	task: task_t;
        excpt: mach_port_move_receive_t;
	name: string_t;
	credential: host_priv_t);

/* This call registers a task as "notified", which means that if the
   system is going down, we should be told about it and get a chance to
   run.  A startup_dosync message (see startup_notify.defs) will be
   sent to the notify port.  NAME will be used to provide a helpful
   message to the user when the system is shutting down. */
routine startup_request_notification (
	server: startup_t;
	notify_port: mach_port_send_t;
	name: string_t);

/* This call causes the system to die.  */
routine startup_reboot (
	server: startup_t;
	refport: mach_port_t;
	reboot_code: int);

/* NOTE: All changes to these last two must be reflected in
   startup_reply.defs.  */

/* This call is made by the proc server for its initialization, on its
   bootstrap port.  */
routine startup_procinit (
	server: startup_t;
	sreplyport reply_port: sreply_port_t;
	startup_proc: process_t;
	out startup_task: task_t;
	out auth: auth_t;
	out host_priv: mach_port_send_t;
	out device_master: mach_port_send_t);

/* This call is made by the auth server for its initialization. 
   The auth server will create an all-root authentication handle
   to give to the startup server.  */
routine startup_authinit (
	server: startup_t;
	sreplyport reply_port: sreply_port_t;
	auth: mach_port_send_t;
	out proc: mach_port_send_t);