[apple/xnu.git] / osfmk / mach / host_info.h

/*
 * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988 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/host_info.h
 *
 *	Definitions for host_info call.
 */

#ifndef _MACH_HOST_INFO_H_
#define _MACH_HOST_INFO_H_

#include <mach/message.h>
#include <mach/vm_statistics.h>
#include <mach/machine.h>
#include <mach/machine/vm_types.h>
#include <mach/time_value.h>

#include <sys/cdefs.h>

/*
 *	Generic information structure to allow for expansion.
 */
typedef integer_t       *host_info_t;           /* varying array of int. */
typedef integer_t       *host_info64_t;         /* varying array of int. */

#define HOST_INFO_MAX   (1024)          /* max array size */
typedef integer_t       host_info_data_t[HOST_INFO_MAX];

#define KERNEL_VERSION_MAX (512)
typedef char    kernel_version_t[KERNEL_VERSION_MAX];

#define KERNEL_BOOT_INFO_MAX (4096)
typedef char    kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];

/*
 *	Currently defined information.
 */
/* host_info() */
typedef integer_t       host_flavor_t;
#define HOST_BASIC_INFO         1       /* basic info */
#define HOST_SCHED_INFO         3       /* scheduling info */
#define HOST_RESOURCE_SIZES     4       /* kernel struct sizes */
#define HOST_PRIORITY_INFO      5       /* priority information */
#define HOST_SEMAPHORE_TRAPS    7       /* Has semaphore traps */
#define HOST_MACH_MSG_TRAP      8       /* Has mach_msg_trap */
#define HOST_VM_PURGABLE        9       /* purg'e'able memory info */
#define HOST_DEBUG_INFO_INTERNAL 10     /* Used for kernel internal development tests only */
#define HOST_CAN_HAS_DEBUGGER   11
#define HOST_PREFERRED_USER_ARCH 12     /* Get the preferred user-space architecture */

#ifdef MACH_KERNEL_PRIVATE
struct host_basic_info_old {
	integer_t       max_cpus;       /* max number of cpus possible */
	uint32_t        avail_cpus;     /* number of cpus now available */
	natural_t       memory_size;    /* size of memory in bytes */
	cpu_type_t      cpu_type;       /* cpu type */
	cpu_subtype_t   cpu_subtype;    /* cpu subtype */
};

typedef struct host_basic_info_old      host_basic_info_data_old_t;
typedef struct host_basic_info_old      *host_basic_info_old_t;
#define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
#endif /* MACH_KERNEL_PRIVATE */

struct host_can_has_debugger_info {
	boolean_t       can_has_debugger;
};
typedef struct host_can_has_debugger_info       host_can_has_debugger_info_data_t;
typedef struct host_can_has_debugger_info       *host_can_has_debugger_info_t;
#define HOST_CAN_HAS_DEBUGGER_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_can_has_debugger_info_data_t)/sizeof(integer_t)))

#pragma pack(push, 4)

struct host_basic_info {
	integer_t               max_cpus;               /* max number of CPUs possible */
	integer_t               avail_cpus;             /* number of CPUs now available */
	natural_t               memory_size;            /* size of memory in bytes, capped at 2 GB */
	cpu_type_t              cpu_type;               /* cpu type */
	cpu_subtype_t           cpu_subtype;            /* cpu subtype */
	cpu_threadtype_t        cpu_threadtype;         /* cpu threadtype */
	integer_t               physical_cpu;           /* number of physical CPUs now available */
	integer_t               physical_cpu_max;       /* max number of physical CPUs possible */
	integer_t               logical_cpu;            /* number of logical cpu now available */
	integer_t               logical_cpu_max;        /* max number of physical CPUs possible */
	uint64_t                max_mem;                /* actual size of physical memory */
};

#pragma pack(pop)

typedef struct host_basic_info  host_basic_info_data_t;
typedef struct host_basic_info  *host_basic_info_t;
#define HOST_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_basic_info_data_t)/sizeof(integer_t)))

struct host_sched_info {
	integer_t       min_timeout;    /* minimum timeout in milliseconds */
	integer_t       min_quantum;    /* minimum quantum in milliseconds */
};

typedef struct host_sched_info  host_sched_info_data_t;
typedef struct host_sched_info  *host_sched_info_t;
#define HOST_SCHED_INFO_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_sched_info_data_t)/sizeof(integer_t)))

struct kernel_resource_sizes {
	natural_t       task;
	natural_t       thread;
	natural_t       port;
	natural_t       memory_region;
	natural_t       memory_object;
};

typedef struct kernel_resource_sizes    kernel_resource_sizes_data_t;
typedef struct kernel_resource_sizes    *kernel_resource_sizes_t;
#define HOST_RESOURCE_SIZES_COUNT ((mach_msg_type_number_t) \
	        (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))

struct host_priority_info {
	integer_t       kernel_priority;
	integer_t       system_priority;
	integer_t       server_priority;
	integer_t       user_priority;
	integer_t       depress_priority;
	integer_t       idle_priority;
	integer_t       minimum_priority;
	integer_t       maximum_priority;
};

typedef struct host_priority_info       host_priority_info_data_t;
typedef struct host_priority_info       *host_priority_info_t;
#define HOST_PRIORITY_INFO_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_priority_info_data_t)/sizeof(integer_t)))

/* host_statistics() */
#define HOST_LOAD_INFO          1       /* System loading stats */
#define HOST_VM_INFO            2       /* Virtual memory stats */
#define HOST_CPU_LOAD_INFO      3       /* CPU load stats */

/* host_statistics64() */
#define HOST_VM_INFO64          4       /* 64-bit virtual memory stats */
#define HOST_EXTMOD_INFO64      5       /* External modification stats */
#define HOST_EXPIRED_TASK_INFO  6       /* Statistics for expired tasks */

#ifdef XNU_KERNEL_PRIVATE
void host_statistics_init(void);
#endif

struct host_load_info {
	integer_t       avenrun[3];     /* scaled by LOAD_SCALE */
	integer_t       mach_factor[3]; /* scaled by LOAD_SCALE */
};

typedef struct host_load_info   host_load_info_data_t;
typedef struct host_load_info   *host_load_info_t;
#define HOST_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_load_info_data_t)/sizeof(integer_t)))

typedef struct vm_purgeable_info        host_purgable_info_data_t;
typedef struct vm_purgeable_info        *host_purgable_info_t;
#define HOST_VM_PURGABLE_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_purgable_info_data_t)/sizeof(integer_t)))

/* in <mach/vm_statistics.h> */
/* vm_statistics64 */
#define HOST_VM_INFO64_COUNT ((mach_msg_type_number_t) \
	        (sizeof(vm_statistics64_data_t)/sizeof(integer_t)))

/* size of the latest version of the structure */
#define HOST_VM_INFO64_LATEST_COUNT HOST_VM_INFO64_COUNT
#define HOST_VM_INFO64_REV1_COUNT HOST_VM_INFO64_LATEST_COUNT
/* previous versions: adjust the size according to what was added each time */
#define HOST_VM_INFO64_REV0_COUNT /* added compression and swapper info (14 ints) */ \
	((mach_msg_type_number_t) \
	 (HOST_VM_INFO64_REV1_COUNT - 14))

/* in <mach/vm_statistics.h> */
/* vm_extmod_statistics */
#define HOST_EXTMOD_INFO64_COUNT ((mach_msg_type_number_t) \
	    (sizeof(vm_extmod_statistics_data_t)/sizeof(integer_t)))

/* size of the latest version of the structure */
#define HOST_EXTMOD_INFO64_LATEST_COUNT HOST_EXTMOD_INFO64_COUNT

/* vm_statistics */
#define HOST_VM_INFO_COUNT ((mach_msg_type_number_t) \
	        (sizeof(vm_statistics_data_t)/sizeof(integer_t)))

/* size of the latest version of the structure */
#define HOST_VM_INFO_LATEST_COUNT HOST_VM_INFO_COUNT
#define HOST_VM_INFO_REV2_COUNT HOST_VM_INFO_LATEST_COUNT
/* previous versions: adjust the size according to what was added each time */
#define HOST_VM_INFO_REV1_COUNT /* added "speculative_count" (1 int) */ \
	((mach_msg_type_number_t) \
	 (HOST_VM_INFO_REV2_COUNT - 1))
#define HOST_VM_INFO_REV0_COUNT /* added "purgable" info (2 ints) */    \
	((mach_msg_type_number_t) \
	 (HOST_VM_INFO_REV1_COUNT - 2))

struct host_cpu_load_info {             /* number of ticks while running... */
	natural_t       cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
};

typedef struct host_cpu_load_info       host_cpu_load_info_data_t;
typedef struct host_cpu_load_info       *host_cpu_load_info_t;
#define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
	        (sizeof (host_cpu_load_info_data_t) / sizeof (integer_t)))

struct host_preferred_user_arch {
	cpu_type_t      cpu_type;       /* Preferred user-space cpu type */
	cpu_subtype_t   cpu_subtype;    /* Preferred user-space cpu subtype */
};

typedef struct host_preferred_user_arch host_preferred_user_arch_data_t;
typedef struct host_preferred_user_arch *host_preferred_user_arch_t;
#define HOST_PREFERRED_USER_ARCH_COUNT ((mach_msg_type_number_t) \
	        (sizeof(host_preferred_user_arch_data_t)/sizeof(integer_t)))

#ifdef PRIVATE
/*
 * CPU Statistics information
 */
struct _processor_statistics_np  {
	int32_t                 ps_cpuid;

	uint32_t                ps_csw_count;
	uint32_t                ps_preempt_count;
	uint32_t                ps_preempted_rt_count;
	uint32_t                ps_preempted_by_rt_count;

	uint32_t                ps_rt_sched_count;

	uint32_t                ps_interrupt_count;
	uint32_t                ps_ipi_count;
	uint32_t                ps_timer_pop_count;

	uint64_t                ps_runq_count_sum __attribute((aligned(8)));

	uint32_t                ps_idle_transitions;
	uint32_t                ps_quantum_timer_expirations;
};

struct host_debug_info_internal {
	uint64_t config_bank:1,   /* built configurations */
	    config_atm:1,
	    config_csr:1,
	    config_coalitions:1,
	    config_unused:60;
};

typedef struct host_debug_info_internal *host_debug_info_internal_t;
typedef struct host_debug_info_internal  host_debug_info_internal_data_t;
#define HOST_DEBUG_INFO_INTERNAL_COUNT  ((mach_msg_type_number_t)\
	(sizeof (host_debug_info_internal_data_t) / sizeof(integer_t)))

#endif /* PRIVATE */

#ifdef KERNEL_PRIVATE

extern kern_return_t    set_sched_stats_active(
	boolean_t active);

extern kern_return_t    get_sched_statistics(
	struct _processor_statistics_np *out,
	uint32_t *count);
#endif  /* KERNEL_PRIVATE */


#endif  /* _MACH_HOST_INFO_H_ */
Commit	Line	Data
1c79356b	1	/*
3e170ce0	2	* Copyright (c) 2000-2015 Apple Inc. All rights reserved.
1c79356b	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
3e170ce0	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
3e170ce0	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
2d21ac55 A	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
3e170ce0	17	*
2d21ac55 A	18	* The Original Code and all software distributed under the License are
2d21ac55 A	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
3e170ce0	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*/
3e170ce0	31	/*
1c79356b A	32	* Mach Operating System
	33	* Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
	34	* All Rights Reserved.
3e170ce0	35	*
1c79356b A	36	* Permission to use, copy, modify and distribute this software and its
	37	* documentation is hereby granted, provided that both the copyright
	38	* notice and this permission notice appear in all copies of the
	39	* software, derivative works or modified versions, and any portions
	40	* thereof, and that both notices appear in supporting documentation.
3e170ce0	41	*
1c79356b A	42	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	43	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	44	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
3e170ce0	45	*
1c79356b	46	* Carnegie Mellon requests users of this software to return to
3e170ce0	47	*
1c79356b A	48	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	49	* School of Computer Science
	50	* Carnegie Mellon University
	51	* Pittsburgh PA 15213-3890
3e170ce0	52	*
1c79356b A	53	* any improvements or extensions that they make and grant Carnegie Mellon
	54	* the rights to redistribute these changes.
	55	*/
1c79356b A	56
	57	/*
	58	* File: mach/host_info.h
	59	*
	60	* Definitions for host_info call.
	61	*/
	62
0a7de745 A	63	#ifndef _MACH_HOST_INFO_H_
0a7de745 A	64	#define _MACH_HOST_INFO_H_
1c79356b	65
91447636	66	#include <mach/message.h>
1c79356b A	67	#include <mach/vm_statistics.h>
	68	#include <mach/machine.h>
	69	#include <mach/machine/vm_types.h>
	70	#include <mach/time_value.h>
	71
91447636 A	72	#include <sys/cdefs.h>
91447636 A	73
1c79356b A	74	/*
	75	* Generic information structure to allow for expansion.
	76	*/
0a7de745 A	77	typedef integer_t host_info_t; / varying array of int. */
0a7de745 A	78	typedef integer_t host_info64_t; / varying array of int. */
1c79356b	79
0a7de745 A	80	#define HOST_INFO_MAX (1024) /* max array size */
0a7de745 A	81	typedef integer_t host_info_data_t[HOST_INFO_MAX];
1c79356b A	82
1c79356b A	83	#define KERNEL_VERSION_MAX (512)
0a7de745	84	typedef char kernel_version_t[KERNEL_VERSION_MAX];
1c79356b A	85
1c79356b A	86	#define KERNEL_BOOT_INFO_MAX (4096)
0a7de745	87	typedef char kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
1c79356b	88
1c79356b A	89	/*
	90	* Currently defined information.
	91	*/
	92	/* host_info() */
0a7de745 A	93	typedef integer_t host_flavor_t;
	94	#define HOST_BASIC_INFO 1 /* basic info */
	95	#define HOST_SCHED_INFO 3 /* scheduling info */
	96	#define HOST_RESOURCE_SIZES 4 /* kernel struct sizes */
	97	#define HOST_PRIORITY_INFO 5 /* priority information */
	98	#define HOST_SEMAPHORE_TRAPS 7 /* Has semaphore traps */
	99	#define HOST_MACH_MSG_TRAP 8 /* Has mach_msg_trap */
	100	#define HOST_VM_PURGABLE 9 /* purg'e'able memory info */
	101	#define HOST_DEBUG_INFO_INTERNAL 10 /* Used for kernel internal development tests only */
	102	#define HOST_CAN_HAS_DEBUGGER 11
	103	#define HOST_PREFERRED_USER_ARCH 12 /* Get the preferred user-space architecture */
1c79356b	104
91447636 A	105	#ifdef MACH_KERNEL_PRIVATE
91447636 A	106	struct host_basic_info_old {
0a7de745 A	107	integer_t max_cpus; /* max number of cpus possible */
	108	uint32_t avail_cpus; /* number of cpus now available */
	109	natural_t memory_size; /* size of memory in bytes */
	110	cpu_type_t cpu_type; /* cpu type */
	111	cpu_subtype_t cpu_subtype; /* cpu subtype */
1c79356b A	112	};
1c79356b A	113
0a7de745 A	114	typedef struct host_basic_info_old host_basic_info_data_old_t;
0a7de745 A	115	typedef struct host_basic_info_old *host_basic_info_old_t;
91447636	116	#define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \
0a7de745	117	(sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
3e170ce0	118	#endif /* MACH_KERNEL_PRIVATE */
91447636	119
39037602	120	struct host_can_has_debugger_info {
0a7de745	121	boolean_t can_has_debugger;
39037602	122	};
0a7de745 A	123	typedef struct host_can_has_debugger_info host_can_has_debugger_info_data_t;
0a7de745 A	124	typedef struct host_can_has_debugger_info *host_can_has_debugger_info_t;
39037602	125	#define HOST_CAN_HAS_DEBUGGER_COUNT ((mach_msg_type_number_t) \
0a7de745	126	(sizeof(host_can_has_debugger_info_data_t)/sizeof(integer_t)))
39037602	127
cb323159	128	#pragma pack(push, 4)
91447636 A	129
91447636 A	130	struct host_basic_info {
0a7de745 A	131	integer_t max_cpus; /* max number of CPUs possible */
	132	integer_t avail_cpus; /* number of CPUs now available */
	133	natural_t memory_size; /* size of memory in bytes, capped at 2 GB */
	134	cpu_type_t cpu_type; /* cpu type */
	135	cpu_subtype_t cpu_subtype; /* cpu subtype */
	136	cpu_threadtype_t cpu_threadtype; /* cpu threadtype */
	137	integer_t physical_cpu; /* number of physical CPUs now available */
	138	integer_t physical_cpu_max; /* max number of physical CPUs possible */
	139	integer_t logical_cpu; /* number of logical cpu now available */
	140	integer_t logical_cpu_max; /* max number of physical CPUs possible */
	141	uint64_t max_mem; /* actual size of physical memory */
91447636 A	142	};
91447636 A	143
cb323159	144	#pragma pack(pop)
91447636	145
0a7de745 A	146	typedef struct host_basic_info host_basic_info_data_t;
0a7de745 A	147	typedef struct host_basic_info *host_basic_info_t;
91447636	148	#define HOST_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
0a7de745	149	(sizeof(host_basic_info_data_t)/sizeof(integer_t)))
1c79356b A	150
1c79356b A	151	struct host_sched_info {
0a7de745 A	152	integer_t min_timeout; /* minimum timeout in milliseconds */
0a7de745 A	153	integer_t min_quantum; /* minimum quantum in milliseconds */
1c79356b A	154	};
1c79356b A	155
0a7de745 A	156	typedef struct host_sched_info host_sched_info_data_t;
0a7de745 A	157	typedef struct host_sched_info *host_sched_info_t;
91447636	158	#define HOST_SCHED_INFO_COUNT ((mach_msg_type_number_t) \
0a7de745	159	(sizeof(host_sched_info_data_t)/sizeof(integer_t)))
1c79356b A	160
1c79356b A	161	struct kernel_resource_sizes {
0a7de745 A	162	natural_t task;
	163	natural_t thread;
	164	natural_t port;
	165	natural_t memory_region;
	166	natural_t memory_object;
1c79356b A	167	};
1c79356b A	168
0a7de745 A	169	typedef struct kernel_resource_sizes kernel_resource_sizes_data_t;
0a7de745 A	170	typedef struct kernel_resource_sizes *kernel_resource_sizes_t;
91447636	171	#define HOST_RESOURCE_SIZES_COUNT ((mach_msg_type_number_t) \
0a7de745	172	(sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))
1c79356b A	173
1c79356b A	174	struct host_priority_info {
0a7de745 A	175	integer_t kernel_priority;
	176	integer_t system_priority;
	177	integer_t server_priority;
	178	integer_t user_priority;
	179	integer_t depress_priority;
	180	integer_t idle_priority;
	181	integer_t minimum_priority;
	182	integer_t maximum_priority;
1c79356b A	183	};
1c79356b A	184
0a7de745 A	185	typedef struct host_priority_info host_priority_info_data_t;
0a7de745 A	186	typedef struct host_priority_info *host_priority_info_t;
91447636	187	#define HOST_PRIORITY_INFO_COUNT ((mach_msg_type_number_t) \
0a7de745	188	(sizeof(host_priority_info_data_t)/sizeof(integer_t)))
1c79356b A	189
1c79356b A	190	/* host_statistics() */
0a7de745 A	191	#define HOST_LOAD_INFO 1 /* System loading stats */
	192	#define HOST_VM_INFO 2 /* Virtual memory stats */
	193	#define HOST_CPU_LOAD_INFO 3 /* CPU load stats */
1c79356b	194
b0d623f7	195	/* host_statistics64() */
0a7de745 A	196	#define HOST_VM_INFO64 4 /* 64-bit virtual memory stats */
	197	#define HOST_EXTMOD_INFO64 5 /* External modification stats */
	198	#define HOST_EXPIRED_TASK_INFO 6 /* Statistics for expired tasks */
39236c6e	199
cc8bc92a A	200	#ifdef XNU_KERNEL_PRIVATE
	201	void host_statistics_init(void);
	202	#endif
b0d623f7	203
1c79356b	204	struct host_load_info {
0a7de745 A	205	integer_t avenrun[3]; /* scaled by LOAD_SCALE */
0a7de745 A	206	integer_t mach_factor[3]; /* scaled by LOAD_SCALE */
1c79356b A	207	};
1c79356b A	208
0a7de745 A	209	typedef struct host_load_info host_load_info_data_t;
	210	typedef struct host_load_info *host_load_info_t;
	211	#define HOST_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
	212	(sizeof(host_load_info_data_t)/sizeof(integer_t)))
1c79356b	213
0a7de745 A	214	typedef struct vm_purgeable_info host_purgable_info_data_t;
0a7de745 A	215	typedef struct vm_purgeable_info *host_purgable_info_t;
39236c6e	216	#define HOST_VM_PURGABLE_COUNT ((mach_msg_type_number_t) \
0a7de745	217	(sizeof(host_purgable_info_data_t)/sizeof(integer_t)))
39236c6e	218
1c79356b	219	/* in <mach/vm_statistics.h> */
b0d623f7	220	/* vm_statistics64 */
0a7de745 A	221	#define HOST_VM_INFO64_COUNT ((mach_msg_type_number_t) \
0a7de745 A	222	(sizeof(vm_statistics64_data_t)/sizeof(integer_t)))
b0d623f7 A	223
	224	/* size of the latest version of the structure */
	225	#define HOST_VM_INFO64_LATEST_COUNT HOST_VM_INFO64_COUNT
0a7de745	226	#define HOST_VM_INFO64_REV1_COUNT HOST_VM_INFO64_LATEST_COUNT
39236c6e	227	/* previous versions: adjust the size according to what was added each time */
0a7de745	228	#define HOST_VM_INFO64_REV0_COUNT /* added compression and swapper info (14 ints) */ \
39236c6e A	229	((mach_msg_type_number_t) \
39236c6e A	230	(HOST_VM_INFO64_REV1_COUNT - 14))
b0d623f7	231
6d2010ae A	232	/* in <mach/vm_statistics.h> */
	233	/* vm_extmod_statistics */
	234	#define HOST_EXTMOD_INFO64_COUNT ((mach_msg_type_number_t) \
	235	(sizeof(vm_extmod_statistics_data_t)/sizeof(integer_t)))
	236
	237	/* size of the latest version of the structure */
	238	#define HOST_EXTMOD_INFO64_LATEST_COUNT HOST_EXTMOD_INFO64_COUNT
b0d623f7 A	239
b0d623f7 A	240	/* vm_statistics */
0a7de745 A	241	#define HOST_VM_INFO_COUNT ((mach_msg_type_number_t) \
0a7de745 A	242	(sizeof(vm_statistics_data_t)/sizeof(integer_t)))
2d21ac55 A	243
	244	/* size of the latest version of the structure */
	245	#define HOST_VM_INFO_LATEST_COUNT HOST_VM_INFO_COUNT
0a7de745	246	#define HOST_VM_INFO_REV2_COUNT HOST_VM_INFO_LATEST_COUNT
2d21ac55	247	/* previous versions: adjust the size according to what was added each time */
0a7de745	248	#define HOST_VM_INFO_REV1_COUNT /* added "speculative_count" (1 int) */ \
2d21ac55 A	249	((mach_msg_type_number_t) \
2d21ac55 A	250	(HOST_VM_INFO_REV2_COUNT - 1))
0a7de745	251	#define HOST_VM_INFO_REV0_COUNT /* added "purgable" info (2 ints) */ \
2d21ac55 A	252	((mach_msg_type_number_t) \
2d21ac55 A	253	(HOST_VM_INFO_REV1_COUNT - 2))
1c79356b	254
0a7de745 A	255	struct host_cpu_load_info { /* number of ticks while running... */
0a7de745 A	256	natural_t cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
1c79356b	257	};
91447636	258
0a7de745 A	259	typedef struct host_cpu_load_info host_cpu_load_info_data_t;
0a7de745 A	260	typedef struct host_cpu_load_info *host_cpu_load_info_t;
91447636	261	#define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
0a7de745	262	(sizeof (host_cpu_load_info_data_t) / sizeof (integer_t)))
1c79356b	263
d9a64523	264	struct host_preferred_user_arch {
0a7de745 A	265	cpu_type_t cpu_type; /* Preferred user-space cpu type */
0a7de745 A	266	cpu_subtype_t cpu_subtype; /* Preferred user-space cpu subtype */
d9a64523 A	267	};
d9a64523 A	268
0a7de745 A	269	typedef struct host_preferred_user_arch host_preferred_user_arch_data_t;
0a7de745 A	270	typedef struct host_preferred_user_arch *host_preferred_user_arch_t;
d9a64523	271	#define HOST_PREFERRED_USER_ARCH_COUNT ((mach_msg_type_number_t) \
0a7de745	272	(sizeof(host_preferred_user_arch_data_t)/sizeof(integer_t)))
d9a64523	273
6d2010ae A	274	#ifdef PRIVATE
	275	/*
	276	* CPU Statistics information
	277	*/
	278	struct _processor_statistics_np {
0a7de745	279	int32_t ps_cpuid;
6d2010ae	280
0a7de745 A	281	uint32_t ps_csw_count;
	282	uint32_t ps_preempt_count;
	283	uint32_t ps_preempted_rt_count;
	284	uint32_t ps_preempted_by_rt_count;
6d2010ae	285
0a7de745	286	uint32_t ps_rt_sched_count;
6d2010ae	287
0a7de745 A	288	uint32_t ps_interrupt_count;
	289	uint32_t ps_ipi_count;
	290	uint32_t ps_timer_pop_count;
3e170ce0	291
0a7de745	292	uint64_t ps_runq_count_sum __attribute((aligned(8)));
6d2010ae	293
0a7de745 A	294	uint32_t ps_idle_transitions;
0a7de745 A	295	uint32_t ps_quantum_timer_expirations;
6d2010ae A	296	};
6d2010ae A	297
3e170ce0 A	298	struct host_debug_info_internal {
3e170ce0 A	299	uint64_t config_bank:1, /* built configurations */
0a7de745 A	300	config_atm:1,
	301	config_csr:1,
	302	config_coalitions:1,
	303	config_unused:60;
3e170ce0 A	304	};
	305
	306	typedef struct host_debug_info_internal *host_debug_info_internal_t;
	307	typedef struct host_debug_info_internal host_debug_info_internal_data_t;
	308	#define HOST_DEBUG_INFO_INTERNAL_COUNT ((mach_msg_type_number_t)\
	309	(sizeof (host_debug_info_internal_data_t) / sizeof(integer_t)))
	310
6d2010ae A	311	#endif /* PRIVATE */
	312
	313	#ifdef KERNEL_PRIVATE
	314
0a7de745 A	315	extern kern_return_t set_sched_stats_active(
0a7de745 A	316	boolean_t active);
6d2010ae	317
0a7de745 A	318	extern kern_return_t get_sched_statistics(
	319	struct _processor_statistics_np *out,
	320	uint32_t *count);
6d2010ae A	321	#endif /* KERNEL_PRIVATE */
	322
	323
0a7de745	324	#endif /* _MACH_HOST_INFO_H_ */