bsd/sys/bsdtask_info.h

   1
   2 /*
   3  * Copyright (c) 2005, 2015 Apple Computer, Inc. All rights reserved.
   4  *
   5  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   6  *
   7  * This file contains Original Code and/or Modifications of Original Code
   8  * as defined in and that are subject to the Apple Public Source License
   9  * Version 2.0 (the 'License'). You may not use this file except in
  10  * compliance with the License. The rights granted to you under the License
  11  * may not be used to create, or enable the creation or redistribution of,
  12  * unlawful or unlicensed copies of an Apple operating system, or to
  13  * circumvent, violate, or enable the circumvention or violation of, any
  14  * terms of an Apple operating system software license agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  18  *
  19  * The Original Code and all software distributed under the License are
  20  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  21  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  22  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  24  * Please see the License for the specific language governing rights and
  25  * limitations under the License.
  26  *
  27  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  28  */
  29
  30 #ifndef _SYS_BSDTASK_INFO_H
  31 #define _SYS_BSDTASK_INFO_H
  32
  33 #include <vm/vm_map.h>
  34
  35 struct proc_taskinfo_internal {
  36         uint64_t                pti_virtual_size;   /* virtual memory size (bytes) */
  37         uint64_t                pti_resident_size;  /* resident memory size (bytes) */
  38         uint64_t                pti_total_user;         /* total time */
  39         uint64_t                pti_total_system;
  40         uint64_t                pti_threads_user;       /* existing threads only */
  41         uint64_t                pti_threads_system;
  42         int32_t                 pti_policy;             /* default policy for new threads */
  43         int32_t                 pti_faults;             /* number of page faults */
  44         int32_t                 pti_pageins;    /* number of actual pageins */
  45         int32_t                 pti_cow_faults; /* number of copy-on-write faults */
  46         int32_t                 pti_messages_sent;      /* number of messages sent */
  47         int32_t                 pti_messages_received; /* number of messages received */
  48         int32_t                 pti_syscalls_mach;  /* number of mach system calls */
  49         int32_t                 pti_syscalls_unix;  /* number of unix system calls */
  50         int32_t                 pti_csw;            /* number of context switches */
  51         int32_t                 pti_threadnum;          /* number of threads in the task */
  52         int32_t                 pti_numrunning;         /* number of running threads */
  53         int32_t                 pti_priority;           /* task priority*/
  54 };
  55
  56 #define MAXTHREADNAMESIZE 64
  57
  58 struct proc_threadinfo_internal {
  59         uint64_t                pth_user_time;      /* user run time */
  60         uint64_t                pth_system_time;    /* system run time */
  61         int32_t                 pth_cpu_usage;      /* scaled cpu usage percentage */
  62         int32_t                 pth_policy;             /* scheduling policy in effect */
  63         int32_t                 pth_run_state;      /* run state (see below) */
  64         int32_t                 pth_flags;          /* various flags (see below) */
  65         int32_t                 pth_sleep_time;     /* number of seconds that thread */
  66         int32_t                 pth_curpri;             /* cur priority*/
  67         int32_t                 pth_priority;           /*  priority*/
  68         int32_t                 pth_maxpriority;                /* max priority*/
  69         char                    pth_name[MAXTHREADNAMESIZE];            /* thread name, if any */
  70 };
  71
  72
  73
  74 struct proc_regioninfo_internal {
  75         uint32_t                pri_protection;
  76         uint32_t                pri_max_protection;
  77         uint32_t                pri_inheritance;
  78         uint32_t                pri_flags;              /* shared, external pager, is submap */
  79         uint64_t                pri_offset;
  80         uint32_t                pri_behavior;
  81         uint32_t                pri_user_wired_count;
  82         uint32_t                pri_user_tag;
  83         uint32_t                pri_pages_resident;
  84         uint32_t                pri_pages_shared_now_private;
  85         uint32_t                pri_pages_swapped_out;
  86         uint32_t                pri_pages_dirtied;
  87         uint32_t                pri_ref_count;
  88         uint32_t                pri_shadow_depth;
  89         uint32_t                pri_share_mode;
  90         uint32_t                pri_private_pages_resident;
  91         uint32_t                pri_shared_pages_resident;
  92         uint32_t                pri_obj_id;
  93         uint32_t                pri_depth;
  94         uint64_t                pri_address;
  95         uint64_t                pri_size;
  96 };
  97
  98 #ifdef  MACH_KERNEL_PRIVATE
  99
 100 #define PROC_REGION_SUBMAP      1
 101 #define PROC_REGION_SHARED      2
 102
 103 void  vm_map_region_top_walk(vm_map_entry_t entry, vm_region_top_info_t top);
 104 void vm_map_region_walk(vm_map_t map, vm_map_offset_t a, vm_map_entry_t entry, vm_object_offset_t offset, vm_object_size_t range, vm_region_extended_info_t extended);
 105 kern_return_t vnode_pager_get_object_vnode(memory_object_t mem_obj, uintptr_t * vnodeaddr, uint32_t * vid);
 106 extern uint32_t vnode_vid(void *vp);
 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 #endif /* MACH_KERNEL_PRIVATE */
 113
 114 extern int fill_procregioninfo(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
 115 extern int fill_procregioninfo_onlymappedvnodes(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
 116 void fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo);
 117 int fill_taskthreadinfo(task_t task, uint64_t thaddr, int thuniqueid, struct proc_threadinfo_internal * ptinfo, void *, int *);
 118 int fill_taskthreadlist(task_t task, void * buffer, int thcount);
 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
 126 #endif /*_SYS_BSDTASK_INFO_H */
 127