X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0c530ab8987f0ae6a1a3d9284f40182b88852816..bca245acd4c03fd752d1a45f011ad495e60fe53d:/osfmk/mach/host_info.h diff --git a/osfmk/mach/host_info.h b/osfmk/mach/host_info.h index eb5367490..12d8b3e45 100644 --- a/osfmk/mach/host_info.h +++ b/osfmk/mach/host_info.h @@ -1,54 +1,58 @@ /* - * Copyright (c) 2000-2005 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@ */ -/* +/* * 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 @@ -56,8 +60,8 @@ * 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 #include @@ -70,134 +74,251 @@ /* * 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]; +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 */ +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 */ - integer_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) \ - (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 */ + +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) +#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 */ + 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) \ - (sizeof(host_basic_info_data_t)/sizeof(integer_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; +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))) + (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; + 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) \ - (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_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; +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))) + (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 ((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 */ -#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))) +/* 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 */ +/* 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 -struct host_cpu_load_info { /* number of ticks while running... */ - natural_t cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */ +/* 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; +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))) + (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_ */