1 /* 2 * Copyright (c) 2005, 2015 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 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. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 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. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #ifndef _SYS_BSDTASK_INFO_H 30 #define _SYS_BSDTASK_INFO_H 31 32 #include <vm/vm_map.h> 33 34 struct proc_taskinfo_internal { 35 uint64_t pti_virtual_size; /* virtual memory size (bytes) */ 36 uint64_t pti_resident_size; /* resident memory size (bytes) */ 37 uint64_t pti_total_user; /* total time */ 38 uint64_t pti_total_system; 39 uint64_t pti_threads_user; /* existing threads only */ 40 uint64_t pti_threads_system; 41 int32_t pti_policy; /* default policy for new threads */ 42 int32_t pti_faults; /* number of page faults */ 43 int32_t pti_pageins; /* number of actual pageins */ 44 int32_t pti_cow_faults; /* number of copy-on-write faults */ 45 int32_t pti_messages_sent; /* number of messages sent */ 46 int32_t pti_messages_received; /* number of messages received */ 47 int32_t pti_syscalls_mach; /* number of mach system calls */ 48 int32_t pti_syscalls_unix; /* number of unix system calls */ 49 int32_t pti_csw; /* number of context switches */ 50 int32_t pti_threadnum; /* number of threads in the task */ 51 int32_t pti_numrunning; /* number of running threads */ 52 int32_t pti_priority; /* task priority*/ 53 }; 54 55 #define MAXTHREADNAMESIZE 64 56 57 struct proc_threadinfo_internal { 58 uint64_t pth_user_time; /* user run time */ 59 uint64_t pth_system_time; /* system run time */ 60 int32_t pth_cpu_usage; /* scaled cpu usage percentage */ 61 int32_t pth_policy; /* scheduling policy in effect */ 62 int32_t pth_run_state; /* run state (see below) */ 63 int32_t pth_flags; /* various flags (see below) */ 64 int32_t pth_sleep_time; /* number of seconds that thread */ 65 int32_t pth_curpri; /* cur priority*/ 66 int32_t pth_priority; /* priority*/ 67 int32_t pth_maxpriority; /* max priority*/ 68 char pth_name[MAXTHREADNAMESIZE]; /* thread name, if any */ 69 }; 70 71 struct proc_threadschedinfo_internal { 72 uint64_t int_time_ns; /* time spent in interrupt context */ 73 }; 74 75 76 struct proc_regioninfo_internal { 77 uint32_t pri_protection; 78 uint32_t pri_max_protection; 79 uint32_t pri_inheritance; 80 uint32_t pri_flags; /* shared, external pager, is submap */ 81 uint64_t pri_offset; 82 uint32_t pri_behavior; 83 uint32_t pri_user_wired_count; 84 uint32_t pri_user_tag; 85 uint32_t pri_pages_resident; 86 uint32_t pri_pages_shared_now_private; 87 uint32_t pri_pages_swapped_out; 88 uint32_t pri_pages_dirtied; 89 uint32_t pri_ref_count; 90 uint32_t pri_shadow_depth; 91 uint32_t pri_share_mode; 92 uint32_t pri_private_pages_resident; 93 uint32_t pri_shared_pages_resident; 94 uint32_t pri_obj_id; 95 uint32_t pri_depth; 96 uint64_t pri_address; 97 uint64_t pri_size; 98 }; 99 100 #ifdef MACH_KERNEL_PRIVATE 101 102 #define PROC_REGION_SUBMAP 1 103 #define PROC_REGION_SHARED 2 104 105 extern uint32_t vnode_vid(void *vp); 106 107 #if CONFIG_IOSCHED 108 kern_return_t vnode_pager_get_object_devvp(memory_object_t mem_obj, uintptr_t *devvp); 109 extern struct vnode *vnode_mountdevvp(struct vnode *); 110 #endif 111 112 extern boolean_t vnode_isonexternalstorage(void *vp); 113 114 #endif /* MACH_KERNEL_PRIVATE */ 115 116 extern int fill_procregioninfo(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid); 117 extern int fill_procregioninfo_onlymappedvnodes(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid); 118 extern int find_region_details(task_t task, vm_map_offset_t offset, uintptr_t *vnodeaddr, uint32_t *vid, uint64_t *start, uint64_t *len); 119 void fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo); 120 int fill_taskthreadinfo(task_t task, uint64_t thaddr, bool thuniqueid, struct proc_threadinfo_internal * ptinfo, void *, int *); 121 int fill_taskthreadlist(task_t task, void * buffer, int thcount, bool thuniqueid); 122 int fill_taskthreadschedinfo(task_t task, uint64_t thaddr, struct proc_threadschedinfo_internal *thread_sched_info); 123 int get_numthreads(task_t); 124 boolean_t bsd_hasthreadname(void *uth); 125 void bsd_getthreadname(void *uth, char* buffer); 126 void bsd_setthreadname(void *uth, uint64_t tid, const char* buffer); 127 void bsd_threadcdir(void * uth, void *vptr, int *vidp); 128 extern void bsd_copythreadname(void *dst_uth, void *src_uth); 129 int fill_taskipctableinfo(task_t task, uint32_t *table_size, uint32_t *table_free); 130 131 #endif /*_SYS_BSDTASK_INFO_H */ 132