xnu-7195.50.7.100.1.tar.gz

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

diff --git a/osfmk/mach/host_info.h b/osfmk/mach/host_info.h
index 3bd96bf533fe39b634865ebbfa9123f792858c19..12d8b3e454c43691c1de2a70a46e5b8bca653007 100644 (file)
--- a/osfmk/mach/host_info.h
+++ b/osfmk/mach/host_info.h
@@ -1,8 +1,8 @@
 /*
 /*

- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2015 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @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
  * 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


@@ -11,10 +11,10 @@
  * 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.
  * 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.
  * 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,
  * 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,


@@ -22,39 +22,37 @@
  * 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.
  * 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@
  */
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */

-/* 
+/*

  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
  * All Rights Reserved.
  * 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.
  * 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 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
  * 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
  *  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.
  */
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */

-/*
- */

 
 /*
  *     File:   mach/host_info.h
 
 /*
  *     File:   mach/host_info.h


@@ -62,8 +60,8 @@
  *     Definitions for host_info call.
  */
 
  *     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/message.h>
 #include <mach/vm_statistics.h>


@@ -76,157 +74,251 @@
 /*
  *     Generic information structure to allow for expansion.
  */
 /*
  *     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. */
+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)
 
 #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)
 
 #define KERNEL_BOOT_INFO_MAX (4096)

-typedef char   kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
+typedef char    kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];

 
 /*
  *     Currently defined information.
  */
 /* host_info() */
 
 /*
  *     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 */
+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 {
 
 #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 */
+       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;
+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) \
 #define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \

-               (sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
-#endif
+               (sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
+#endif /* MACH_KERNEL_PRIVATE */

 
 

-#pragma pack(4)
+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 {
 
 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 */
+       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()
+#pragma pack(pop)

 
 

-typedef        struct host_basic_info  host_basic_info_data_t;
-typedef struct host_basic_info *host_basic_info_t;
+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) \
 #define HOST_BASIC_INFO_COUNT ((mach_msg_type_number_t) \

-               (sizeof(host_basic_info_data_t)/sizeof(integer_t)))
+               (sizeof(host_basic_info_data_t)/sizeof(integer_t)))

 
 struct host_sched_info {
 
 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;
+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) \
 #define HOST_SCHED_INFO_COUNT ((mach_msg_type_number_t) \

-               (sizeof(host_sched_info_data_t)/sizeof(integer_t)))
+               (sizeof(host_sched_info_data_t)/sizeof(integer_t)))

 
 struct kernel_resource_sizes {
 
 struct kernel_resource_sizes {

-       natural_t       task;
-        natural_t      thread;
-        natural_t      port;
-        natural_t      memory_region;
-        natural_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;
+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) \
 #define HOST_RESOURCE_SIZES_COUNT ((mach_msg_type_number_t) \

-               (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))
+               (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))

 
 struct host_priority_info {
 
 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;
+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) \
 #define HOST_PRIORITY_INFO_COUNT ((mach_msg_type_number_t) \

-               (sizeof(host_priority_info_data_t)/sizeof(integer_t)))
+               (sizeof(host_priority_info_data_t)/sizeof(integer_t)))

 
 /* host_statistics() */
 
 /* 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() */
 
 /* host_statistics64() */

-#define HOST_VM_INFO64         4       /* 64-bit virtual memory stats */
+#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 {
 
 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 ((mach_msg_type_number_t) \
-               (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> */
 /* vm_statistics64 */
 
 /* 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)))
+#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
 
 /* 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 */
 
 /* vm_statistics */

-#define        HOST_VM_INFO_COUNT ((mach_msg_type_number_t) \
-               (sizeof(vm_statistics_data_t)/sizeof(integer_t)))
+#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
 
 /* 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
+#define HOST_VM_INFO_REV2_COUNT HOST_VM_INFO_LATEST_COUNT

 /* previous versions: adjust the size according to what was added each time */
 /* previous versions: adjust the size according to what was added each time */

-#define        HOST_VM_INFO_REV1_COUNT /* added "speculative_count" (1 int) */ \
+#define HOST_VM_INFO_REV1_COUNT /* added "speculative_count" (1 int) */ \

        ((mach_msg_type_number_t) \
         (HOST_VM_INFO_REV2_COUNT - 1))
        ((mach_msg_type_number_t) \
         (HOST_VM_INFO_REV2_COUNT - 1))

-#define        HOST_VM_INFO_REV0_COUNT /* added "purgable" info (2 ints) */    \
+#define HOST_VM_INFO_REV0_COUNT /* added "purgable" info (2 ints) */    \

        ((mach_msg_type_number_t) \
         (HOST_VM_INFO_REV1_COUNT - 2))
 
        ((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 */
+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;
+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) \
 #define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \

-               (sizeof (host_cpu_load_info_data_t) / sizeof (integer_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_ */
+#endif  /* _MACH_HOST_INFO_H_ */