/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
/*
- * HISTORY
- *
- * Revision 1.1.1.1 1998/09/22 21:05:30 wsanchez
- * Import of Mac OS X kernel (~semeria)
- *
- * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez
- * Import of OSF Mach kernel (~mburg)
- *
- * Revision 1.2.29.1 1997/10/30 15:32:29 barbou
- * Added HOST_CPU_LOAD_INFO flavor for host_statistics().
- * [1997/10/30 15:22:10 barbou]
- *
- * Revision 1.2.18.6 1996/01/09 19:21:44 devrcs
- * Changed members of struct host_priority_info to type integer_t.
- * Change HOST_RESOURCE_SIZES_COUNT and HOST_PRIORITY_INFO_COUNT
- * to be in integer_t units, not int. host_info expects the count
- * to be the number of integer_t's to copy.
- * [1995/12/01 19:49:11 jfraser]
- *
- * Merged '64-bit safe' changes from DEC alpha port.
- * [1995/11/21 18:08:49 jfraser]
- *
- * Revision 1.2.18.5 1995/04/07 19:05:07 barbou
- * VM Merge - Task Swapper.
- * Add new host_paging_info flavor.
- * [91/09/22 13:20:45 jeffc]
- * [94/07/28 barbou]
- * [95/03/10 barbou]
- *
- * Revision 1.2.18.4 1995/02/24 14:48:07 alanl
- * Merged with DIPC2_SHARED.
- * [95/01/03 alanl]
- *
- * Revision 1.2.22.2 1994/10/14 03:50:38 dwm
- * mk6 CR668 - 1.3b26 merge
- * 64bit cleanup
- * [1994/10/14 03:42:37 dwm]
- *
- * Revision 1.2.18.2 1994/09/23 02:36:22 ezf
- * change marker to not FREE
- * [1994/09/22 21:39:41 ezf]
- *
- * Revision 1.2.18.1 1994/08/07 20:48:45 bolinger
- * Merge up to colo_b7.
- * [1994/08/01 21:01:21 bolinger]
- *
- * Revision 1.2.15.2 1994/06/25 03:47:01 dwm
- * mk6 CR98 - add flavor interface typedefs (host_flavor_t).
- * [1994/06/24 21:54:43 dwm]
- *
- * Revision 1.2.15.1 1994/02/24 19:05:22 rwd
- * Add HOST_PRIORITY_INFO
- * [94/02/22 rwd]
- *
- * Revision 1.2.4.6 1993/10/28 17:17:10 jeffc
- * CR10039 -- Add flavor interface typedefs
- * [1993/10/28 13:55:48 jeffc]
- *
- * Revision 1.2.20.1 1994/10/03 18:47:25 sjs
- * Intel update: often used KERNEL_BOOTMAGIC_MAX.
- * [94/09/22 sjs]
- *
- * Revision 1.2.4.7 1994/01/28 18:14:07 chasb
- * Expand Copyrights
- * [1994/01/27 20:04:11 chasb]
- *
- * Revision 1.2.4.6 1993/10/28 17:17:10 jeffc
- * CR10039 -- Add flavor interface typedefs
- * [1993/10/28 13:55:48 jeffc]
- *
- * Revision 1.2.4.5 1993/07/07 15:48:51 brezak
- * Add host_info() flavor HOST_RESOURCE_SIZES and attendant struct.
- * [1993/07/07 15:47:32 brezak]
- *
- * Revision 1.2.4.4 1993/06/29 17:54:26 brezak
- * Remove HOST_PROCESSOR_SLOTS host_info flavor. Use host_processot_slots().
- * [1993/06/28 20:58:50 brezak]
- *
- * Revision 1.2.4.3 1993/06/15 20:28:11 brezak
- * HOST_LOAD_INFO is now returned by host_statistics().
- * Add HOST_VM_INFO for host_statistics(). Include <mach/vm_statistics.h>.
- * [1993/06/14 14:18:40 brezak]
- *
- * Revision 1.1.5.2 1993/06/02 23:43:38 jeffc
- * Added to OSF/1 R1.3 from NMK15.0.
- * [1993/06/02 21:15:59 jeffc]
- *
- * Revision 1.2 1993/04/19 16:33:24 devrcs
- * ansi C conformance changes
- * [1993/02/02 18:53:04 david]
- *
- * Revision 1.1 1992/09/30 02:30:38 robert
- * Initial revision
- *
- * $EndLog$
- */
-/* CMU_HIST */
-/*
- * Revision 2.4.2.1 92/01/09 18:44:17 jsb
- * From durriya@ri.osf.org: defined kernel_boot_info_t.
- * [92/01/08 15:01:53 jsb]
- *
- * Revision 2.4 91/05/14 16:51:48 mrt
- * Correcting copyright
- *
- * Revision 2.3 91/02/05 17:31:58 mrt
- * Changed to new Mach copyright
- * [91/02/01 17:17:13 mrt]
- *
- * Revision 2.2 90/06/02 14:57:58 rpd
- * Added HOST_LOAD_INFO and related definitions.
- * [90/04/27 rpd]
- * Created for new host/processor technology.
- * [90/03/26 23:50:51 rpd]
- *
- * Cleanup changes.
- * [89/08/02 dlb]
- * Add sched_info flavor to return minimum times for use by
- * external schedulers.
- * [89/06/08 dlb]
- * Added kernel_version type definitions.
- * [88/12/02 dlb]
- *
- * Revision 2.4 89/10/15 02:05:31 rpd
- * Minor cleanups.
- *
- * Revision 2.3 89/10/11 17:32:15 dlb
- * Include mach/machine/vm_types.h instead of mach/vm_param.h
- * [89/10/11 dlb]
- *
- * Revision 2.2 89/10/11 14:36:55 dlb
- * Add sched_info flavor to return minimum times for use by
- * external schedulers.
- * [89/06/08 dlb]
- *
- * Added kernel_version type definitions.
- * [88/12/02 dlb]
- *
- * 30-Nov-88 David Black (dlb) at Carnegie-Mellon University
- * Created. 2 flavors so far: basic info, slot numbers.
- *
- */
-/* CMU_ENDHIST */
-/*
* 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_
+#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_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 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];
+typedef char kernel_version_t[KERNEL_VERSION_MAX];
#define KERNEL_BOOT_INFO_MAX (4096)
-typedef char kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
-
-#define KERNEL_BOOTMAGIC_MAX (8192)
+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 - temporary */
+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 */
- vm_size_t memory_size; /* size of memory in bytes */
- cpu_type_t cpu_type; /* cpu type */
- cpu_subtype_t cpu_subtype; /* cpu subtype */
+ 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 */
};
-typedef struct host_basic_info host_basic_info_data_t;
-typedef struct host_basic_info *host_basic_info_t;
-#define HOST_BASIC_INFO_COUNT \
- (sizeof(host_basic_info_data_t)/sizeof(integer_t))
+#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 */
+ 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 \
- (sizeof(host_sched_info_data_t)/sizeof(integer_t))
+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 {
- vm_size_t task;
- vm_size_t thread;
- vm_size_t port;
- vm_size_t memory_region;
- vm_size_t memory_object;
+ 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 \
- (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t))
+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;
+ 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 \
- (sizeof(host_priority_info_data_t)/sizeof(integer_t))
+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 */
+#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 */
+ 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 \
- (sizeof(host_load_info_data_t)/sizeof(integer_t))
+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> */
-#define HOST_VM_INFO_COUNT \
- (sizeof(vm_statistics_data_t)/sizeof(integer_t))
+/* 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)))
-struct host_cpu_load_info { /* number of ticks while running... */
- unsigned long cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
+/* 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 \
- (sizeof (host_cpu_load_info_data_t) / sizeof (integer_t))
-
-struct host_paging_info {
- time_value_t sample_time; /* (TOD) time sample taken */
- time_value_t reset_time; /* (TOD) time at last reset */
-
- /* Information about page queues */
- long pagesize; /* page size in bytes */
- long free_count; /* # of pages free */
- long active_count; /* # of pages active */
- long inactive_count; /* # of pages inactive */
- long wire_count; /* # of pages wired down */
-
- /* Information about page faults */
- long faults; /* # of faults */
- long zero_fill_count; /* # of zero fill pages */
- long pageins; /* # of faults resulting in pageins */
- long pages_pagedin; /* # of pages paged in */
- long cow_faults; /* # of copy-on-write faults */
- long reactivations; /* # of pages reactivated */
-
- /* Information about object cache performance */
- long lookups; /* object cache lookups */
- long hits; /* object cache hits */
-
- /* Information about page replacement algorithm */
- long pageouts; /* # of pageout operations (clusters) */
- long pages_pagedout; /* # of pages paged out */
+
+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_paging_info host_paging_info_data_t;
-typedef struct host_paging_info *host_paging_info_t;
-#define HOST_PAGING_INFO_COUNT \
- (sizeof(host_paging_info_data_t)/sizeof(int))
+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_ */
+#endif /* _MACH_HOST_INFO_H_ */
projects / apple / xnu.git / blobdiff