gems-kernel/source/THIRDPARTY/xnu/bsd/sys/bsdtask_info.h

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/*
* Copyright (c) 2005, 2015 Apple Computer, Inc. All rights reserved.
*
* @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, 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@
*/
#ifndef _SYS_BSDTASK_INFO_H
#define _SYS_BSDTASK_INFO_H
#include <vm/vm_map.h>
struct proc_taskinfo_internal {
uint64_t pti_virtual_size; /* virtual memory size (bytes) */
uint64_t pti_resident_size; /* resident memory size (bytes) */
uint64_t pti_total_user; /* total time */
uint64_t pti_total_system;
uint64_t pti_threads_user; /* existing threads only */
uint64_t pti_threads_system;
int32_t pti_policy; /* default policy for new threads */
int32_t pti_faults; /* number of page faults */
int32_t pti_pageins; /* number of actual pageins */
int32_t pti_cow_faults; /* number of copy-on-write faults */
int32_t pti_messages_sent; /* number of messages sent */
int32_t pti_messages_received; /* number of messages received */
int32_t pti_syscalls_mach; /* number of mach system calls */
int32_t pti_syscalls_unix; /* number of unix system calls */
int32_t pti_csw; /* number of context switches */
int32_t pti_threadnum; /* number of threads in the task */
int32_t pti_numrunning; /* number of running threads */
int32_t pti_priority; /* task priority*/
};
#define MAXTHREADNAMESIZE 64
struct proc_threadinfo_internal {
uint64_t pth_user_time; /* user run time */
uint64_t pth_system_time; /* system run time */
int32_t pth_cpu_usage; /* scaled cpu usage percentage */
int32_t pth_policy; /* scheduling policy in effect */
int32_t pth_run_state; /* run state (see below) */
int32_t pth_flags; /* various flags (see below) */
int32_t pth_sleep_time; /* number of seconds that thread */
int32_t pth_curpri; /* cur priority*/
int32_t pth_priority; /* priority*/
int32_t pth_maxpriority; /* max priority*/
char pth_name[MAXTHREADNAMESIZE]; /* thread name, if any */
};
struct proc_threadschedinfo_internal {
uint64_t int_time_ns; /* time spent in interrupt context */
};
struct proc_regioninfo_internal {
uint32_t pri_protection;
uint32_t pri_max_protection;
uint32_t pri_inheritance;
uint32_t pri_flags; /* shared, external pager, is submap */
uint64_t pri_offset;
uint32_t pri_behavior;
uint32_t pri_user_wired_count;
uint32_t pri_user_tag;
uint32_t pri_pages_resident;
uint32_t pri_pages_shared_now_private;
uint32_t pri_pages_swapped_out;
uint32_t pri_pages_dirtied;
uint32_t pri_ref_count;
uint32_t pri_shadow_depth;
uint32_t pri_share_mode;
uint32_t pri_private_pages_resident;
uint32_t pri_shared_pages_resident;
uint32_t pri_obj_id;
uint32_t pri_depth;
uint64_t pri_address;
uint64_t pri_size;
};
#ifdef MACH_KERNEL_PRIVATE
#define PROC_REGION_SUBMAP 1
#define PROC_REGION_SHARED 2
extern uint32_t vnode_vid(void *vp);
#if CONFIG_IOSCHED
kern_return_t vnode_pager_get_object_devvp(memory_object_t mem_obj, uintptr_t *devvp);
extern struct vnode *vnode_mountdevvp(struct vnode *);
#endif
extern boolean_t vnode_isonexternalstorage(void *vp);
#endif /* MACH_KERNEL_PRIVATE */
extern int fill_procregioninfo(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
extern int fill_procregioninfo_onlymappedvnodes(task_t t, uint64_t arg, struct proc_regioninfo_internal *pinfo, uintptr_t *vp, uint32_t *vid);
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);
void fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo);
int fill_taskthreadinfo(task_t task, uint64_t thaddr, bool thuniqueid, struct proc_threadinfo_internal * ptinfo, void *, int *);
int fill_taskthreadlist(task_t task, void * buffer, int thcount, bool thuniqueid);
int fill_taskthreadschedinfo(task_t task, uint64_t thaddr, struct proc_threadschedinfo_internal *thread_sched_info);
int get_numthreads(task_t);
boolean_t bsd_hasthreadname(void *uth);
void bsd_getthreadname(void *uth, char* buffer);
void bsd_setthreadname(void *uth, uint64_t tid, const char* buffer);
void bsd_threadcdir(void * uth, void *vptr, int *vidp);
extern void bsd_copythreadname(void *dst_uth, void *src_uth);
int fill_taskipctableinfo(task_t task, uint32_t *table_size, uint32_t *table_free);
#endif /*_SYS_BSDTASK_INFO_H */