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
34struct 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
57struct 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
71struct proc_threadschedinfo_internal {
72 uint64_t int_time_ns; /* time spent in interrupt context */
73};
74
75
76struct 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
105extern uint32_t vnode_vid(void *vp);
106
107#if CONFIG_IOSCHED
108kern_return_t vnode_pager_get_object_devvp(memory_object_t mem_obj, uintptr_t *devvp);
109extern struct vnode *vnode_mountdevvp(struct vnode *);
110#endif
111
112extern boolean_t vnode_isonexternalstorage(void *vp);
113
114#endif /* MACH_KERNEL_PRIVATE */
115
116extern int fill_procregioninfo(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
117extern int fill_procregioninfo_onlymappedvnodes(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
118extern int find_region_details(task_t task, vm_map_offset_t offset, uintptr_t *vnodeaddr, uint32_t *vid, uint64_t *start, uint64_t *len);
119void fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo);
120int fill_taskthreadinfo(task_t task, uint64_t thaddr, bool thuniqueid, struct proc_threadinfo_internal * ptinfo, void *, int *);
121int fill_taskthreadlist(task_t task, void * buffer, int thcount, bool thuniqueid);
122int fill_taskthreadschedinfo(task_t task, uint64_t thaddr, struct proc_threadschedinfo_internal *thread_sched_info);
123int get_numthreads(task_t);
124boolean_t bsd_hasthreadname(void *uth);
125void bsd_getthreadname(void *uth, char* buffer);
126void bsd_setthreadname(void *uth, uint64_t tid, const char* buffer);
127void bsd_threadcdir(void * uth, void *vptr, int *vidp);
128extern void bsd_copythreadname(void *dst_uth, void *src_uth);
129int fill_taskipctableinfo(task_t task, uint32_t *table_size, uint32_t *table_free);
130
131#endif /*_SYS_BSDTASK_INFO_H */
132