path: root/include/mach/mach_host.defs

/*
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 Carnegie Mellon University.
 * Copyright (c) 1993,1994 The University of Utah and
 * the Computer Systems Laboratory (CSL).
 * All rights reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
 * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY
 * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF
 * THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 * File:	mach/mach_host.defs
 *
 * Abstract:
 *	Mach host operations support.  Includes processor allocation and
 *	control.  
 */

subsystem
#if	KERNEL_SERVER
	  KernelServer
#endif
		       mach_host 2600;

/*
 *	Basic types
 */

#include <mach/std_types.defs>
#include <mach/mach_types.defs>

#ifdef	MACH_HOST_IMPORTS
MACH_HOST_IMPORTS
#endif

/*
 *	Get list of processors on this host.
 */

routine host_processors(
		host_priv	: host_priv_t;
	out	processor_list	: processor_array_t);

skip;	/* old yyy_host_info */
skip;	/* old yyy_processor_info */

/*
 *	Start processor.
 */

routine	processor_start(
		processor	: processor_t);

/*
 *	Exit processor -- may not be restartable.
 */

routine	processor_exit(
		processor	: processor_t);

skip;	/* old yyy_processor_control */

/*
 *	Get default processor set for host.
 */
routine processor_set_default(
		host		: host_t;
	out	default_set	: processor_set_name_t);

skip;	/* old xxx_processor_set_default_priv */

/*
 *	Create new processor set.  Returns real port for manipulations,
 *	and name port for obtaining information.
 */
routine processor_set_create(
		host		: host_t;
	out	new_set		: processor_set_t;
	out	new_name	: processor_set_name_t);

/*
 *	Destroy processor set.
 */
routine processor_set_destroy(
		set		: processor_set_t);

skip;	/* old yyy_processor_set_info */

/*
 *	Assign processor to processor set.
 */
routine processor_assign(
		processor	: processor_t;
		new_set		: processor_set_t;
		wait		: boolean_t);

/*
 *	Get current assignment for processor.
 */

routine processor_get_assignment(
		processor	: processor_t;
	out	assigned_set	: processor_set_name_t);

/*
 *	Assign thread to processor set.
 */
routine	thread_assign(
		thread		: thread_t;
		new_set		: processor_set_t);

/*
 *	Assign thread to default set.
 */
routine thread_assign_default(
		thread		: thread_t);

/*
 *	Get current assignment for thread.
 */
routine thread_get_assignment(
		thread		: thread_t;
	out	assigned_set	: processor_set_name_t);

/*
 *	Assign task to processor set.
 */
routine task_assign(
		task		: task_t;
		new_set		: processor_set_t;
		assign_threads	: boolean_t);
/*
 *	Assign task to default set.
 */
routine task_assign_default(
		task		: task_t;
		assign_threads	: boolean_t);

/*
 *	Get current assignment for task.
 */
routine task_get_assignment(
		task		: task_t;
	out	assigned_set	: processor_set_name_t);

/*
 *	Get string describing current kernel version.
 */
routine	host_kernel_version(
		host		: host_t;
	out	kernel_version	: kernel_version_t);

/*
 *	Set priority for thread.
 */
routine thread_priority(
		thread		: thread_t;
		priority	: int;
		set_max		: boolean_t);

/*
 *	Set max priority for thread.
 */
routine thread_max_priority(
		thread		: thread_t;
		processor_set	: processor_set_t;
		max_priority	: int);

/*
 *	Set task priority.
 */
routine task_priority(
		task		: task_t;
		priority	: int;
		change_threads	: boolean_t);

/*
 *	Set max priority for processor_set.
 */
routine processor_set_max_priority(
		processor_set	: processor_set_t;
		max_priority	: int;
		change_threads	: boolean_t);

/*
 *	Set policy for thread
 */
routine thread_policy(
		thread		: thread_t;
		policy		: int;
		data		: int);

/*
 *	Enable policy for processor set
 */
routine processor_set_policy_enable(
		processor_set	: processor_set_t;
		policy		: int);

/*
 *	Disable policy for processor set
 */
routine processor_set_policy_disable(
		processor_set	: processor_set_t;
		policy		: int;
		change_threads	: boolean_t);
/*
 *	List all tasks in processor set.
 */
routine processor_set_tasks(
		processor_set	: processor_set_t;
	out	task_list	: task_array_t);

/*
 *	List all threads in processor set.
 */
routine processor_set_threads(
		processor_set	: processor_set_t;
	out	thread_list	: thread_array_t);

/*
 *	List all processor sets on host.
 */
routine host_processor_sets(
		host		: host_t;
	out	processor_sets	: processor_set_name_array_t);

/*
 *	Get control port for a processor set.
 */
routine host_processor_set_priv(
		host_priv	: host_priv_t;
		set_name	: processor_set_name_t;
	out	set		: processor_set_t);

routine thread_depress_abort(
		thread		: thread_t);

/*
 *	Set the time on this host.
 *	Only available to privileged users.
 */
routine host_set_time(
		host_priv	: host_priv_t;
		new_time	: time_value_t);

/*
 *	Arrange for the time on this host to be gradually changed
 *	by an adjustment value, and return the old value.
 *	Only available to privileged users.
 */
routine	host_adjust_time(
		host_priv	: host_priv_t;
	in	new_adjustment	: time_value_t;
	out	old_adjustment	: time_value_t);

/*
 *	Get the time on this host.
 *	Available to all.
 */
routine	host_get_time(
		host		: host_t;
	out	current_time	: time_value_t);

/*
 *	Reboot this host.
 *	Only available to privileged users.
 */
routine host_reboot(
		host_priv	: host_priv_t;
		options		: int);

/*
 *	Specify that the range of the virtual address space
 *	of the target task must not cause page faults for
 *	the indicated accesses.
 *
 *	[ To unwire the pages, specify VM_PROT_NONE. ]
 */
routine	vm_wire(
		host		: mach_port_t;
		task		: vm_task_t;
		address		: vm_address_t;
		size		: vm_size_t;
		access		: vm_prot_t);

/*
 *	Specify that the target thread must always be able
 *	to run and to allocate memory.
 */
routine	thread_wire(
		host_priv	: host_priv_t;
		thread		: thread_t;
		wired		: boolean_t);

/*
 *	Return information about this host.
 */

routine host_info(
		host		: host_t;
		flavor		: int;
	out	host_info_out	: host_info_t, CountInOut);


/*
 *	Return information about this processor.
 */
routine processor_info(
		processor	: processor_t;
		flavor		: int;
	out	host		: host_t;
	out	processor_info_out: processor_info_t, CountInOut);

/*
 *	Get information about processor set.
 */
routine processor_set_info(
		set_name	: processor_set_name_t;
		flavor		: int;
	out	host		: host_t;
	out	info_out	: processor_set_info_t, CountInOut);

/*
 *	Do something machine-dependent to processor.
 */
routine processor_control(
		processor	: processor_t;
		processor_cmd	: processor_info_t);

/*
 *      Get boot configuration information from kernel.
 */
routine host_get_boot_info(
		host_priv	: host_priv_t;
	out	boot_info	: kernel_boot_info_t);