xnu-1504.3.12.tar.gz

[apple/xnu.git] / osfmk / mach / processor_set.defs

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/*
 * @OSF_FREE_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
 * 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 ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS 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_port.defs
 *	Author:	Rich Draves
 *
 *	Exported kernel calls.
 */

subsystem
#if	KERNEL_SERVER
	  KernelServer
#endif	/* KERNEL_SERVER */
	  processor_set 4000;

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

/*
 *      Return scheduling statistics for a processor set.
 */
routine processor_set_statistics(
        	pset                    : processor_set_name_t;
        	flavor                  : processor_set_flavor_t;
	out     info_out        	: processor_set_info_t, CountInOut);


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


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

/*
 *	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_act_array_t);

/*
 *      Controls the scheduling attributes governing the processor set.
 *      Allows control of enabled policies, and per-policy base and limit
 *      priorities.
 */
routine processor_set_policy_control(
	pset			: processor_set_t;
	flavor			: processor_set_flavor_t;
	policy_info		: processor_set_info_t;
	change			: boolean_t);


/*
 *	Debug Info
 *      This call is only valid on MACH_DEBUG kernels.
 *      Otherwise, KERN_FAILURE is returned.
 */
routine processor_set_stack_usage(
		pset		: processor_set_t;
	out	ltotal		: unsigned;
	out	space		: vm_size_t;
	out	resident	: vm_size_t;
	out	maxusage	: vm_size_t;
	out	maxstack	: vm_offset_t);

/*
 *      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);

/* vim: set ft=c : */