/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * 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
* 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,
* 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
* 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 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
#ifdef MACH_KERNEL_PRIVATE
struct host_basic_info_old {
integer_t max_cpus; /* max number of cpus possible */
- integer_t avail_cpus; /* number of cpus now available */
+ 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_old_t;
#define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \
(sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
-#endif
+#endif /* MACH_KERNEL_PRIVATE */
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+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(4)
struct host_basic_info {
integer_t max_cpus; /* max number of CPUs possible */
uint64_t max_mem; /* actual size of physical memory */
};
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
-#endif
+#pragma pack()
typedef struct host_basic_info host_basic_info_data_t;
typedef struct host_basic_info *host_basic_info_t;
#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 */
+
+
struct host_load_info {
integer_t avenrun[3]; /* scaled by LOAD_SCALE */
integer_t mach_factor[3]; /* scaled by LOAD_SCALE */
#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)))
-#define HOST_VM_INFO_REV0_COUNT ((mach_msg_type_number_t) \
- (sizeof(vm_statistics_rev0_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 */
#define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
(sizeof (host_cpu_load_info_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_ */