bsd/sys/bsdtask_info.h

   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
  72
  73 struct proc_regioninfo_internal {
  74         uint32_t                pri_protection;
  75         uint32_t                pri_max_protection;
  76         uint32_t                pri_inheritance;
  77         uint32_t                pri_flags;              /* shared, external pager, is submap */
  78         uint64_t                pri_offset;
  79         uint32_t                pri_behavior;
  80         uint32_t                pri_user_wired_count;
  81         uint32_t                pri_user_tag;
  82         uint32_t                pri_pages_resident;
  83         uint32_t                pri_pages_shared_now_private;
  84         uint32_t                pri_pages_swapped_out;
  85         uint32_t                pri_pages_dirtied;
  86         uint32_t                pri_ref_count;
  87         uint32_t                pri_shadow_depth;
  88         uint32_t                pri_share_mode;
  89         uint32_t                pri_private_pages_resident;
  90         uint32_t                pri_shared_pages_resident;
  91         uint32_t                pri_obj_id;
  92         uint32_t                pri_depth;
  93         uint64_t                pri_address;
  94         uint64_t                pri_size;
  95 };
  96
  97 #ifdef  MACH_KERNEL_PRIVATE
  98
  99 #define PROC_REGION_SUBMAP      1
 100 #define PROC_REGION_SHARED      2
 101
 102 extern uint32_t vnode_vid(void *vp);
 103
 104 #if CONFIG_IOSCHED
 105 kern_return_t vnode_pager_get_object_devvp(memory_object_t mem_obj, uintptr_t *devvp);
 106 extern struct vnode *vnode_mountdevvp(struct vnode *);
 107 #endif
 108
 109 extern boolean_t vnode_isonexternalstorage(void *vp);
 110
 111 #endif /* MACH_KERNEL_PRIVATE */
 112
 113 extern int fill_procregioninfo(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
 114 extern int fill_procregioninfo_onlymappedvnodes(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
 115 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);
 116 void fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo);
 117 int fill_taskthreadinfo(task_t task, uint64_t thaddr, bool thuniqueid, struct proc_threadinfo_internal * ptinfo, void *, int *);
 118 int fill_taskthreadlist(task_t task, void * buffer, int thcount, bool thuniqueid);
 119 int get_numthreads(task_t);
 120 boolean_t bsd_hasthreadname(void *uth);
 121 void bsd_getthreadname(void *uth, char* buffer);
 122 void bsd_setthreadname(void *uth, const char* buffer);
 123 void bsd_threadcdir(void * uth, void *vptr, int *vidp);
 124 extern void bsd_copythreadname(void *dst_uth, void *src_uth);
 125 int fill_taskipctableinfo(task_t task, uint32_t *table_size, uint32_t *table_free);
 126
 127 #endif /*_SYS_BSDTASK_INFO_H */