#include <mach/mach_types.h>
#include <mach/machine/vm_param.h>
#include <mach/task.h>
#include <kern/kern_types.h>
#include <kern/ledger.h>
#include <kern/processor.h>
#include <kern/thread.h>
#include <kern/task.h>
#include <kern/spl.h>
#include <kern/ast.h>
#include <ipc/ipc_port.h>
#include <ipc/ipc_object.h>
#include <vm/vm_map.h>
#include <vm/vm_kern.h>
#include <vm/pmap.h>
#include <vm/vm_protos.h>
#include <sys/resource.h>
#include <sys/signal.h>
#include <sys/errno.h>
#include <sys/proc_require.h>
#if MONOTONIC
#include <kern/monotonic.h>
#include <machine/monotonic.h>
#endif
#include <machine/limits.h>
#include <sys/codesign.h>
#undef thread_should_halt
extern unsigned int not_in_kdp;
thread_t get_firstthread(task_t);
int get_task_userstop(task_t);
int get_thread_userstop(thread_t);
boolean_t current_thread_aborted(void);
void task_act_iterate_wth_args(task_t, void (*)(thread_t, void *), void *);
kern_return_t get_signalact(task_t, thread_t *, int);
int fill_task_rusage(task_t task, rusage_info_current *ri);
int fill_task_io_rusage(task_t task, rusage_info_current *ri);
int fill_task_qos_rusage(task_t task, rusage_info_current *ri);
void fill_task_monotonic_rusage(task_t task, rusage_info_current *ri);
uint64_t get_task_logical_writes(task_t task, boolean_t external);
void fill_task_billed_usage(task_t task, rusage_info_current *ri);
void task_bsdtask_kill(task_t);
extern uint64_t get_dispatchqueue_serialno_offset_from_proc(void *p);
extern uint64_t get_dispatchqueue_label_offset_from_proc(void *p);
extern uint64_t proc_uniqueid_task(void *p, void *t);
extern int proc_pidversion(void *p);
extern int proc_getcdhash(void *p, char *cdhash);
#if MACH_BSD
extern void psignal(void *, int);
#endif
void *
get_bsdtask_info(task_t t)
{
proc_require(t->bsd_info, PROC_REQUIRE_ALLOW_NULL | PROC_REQUIRE_ALLOW_KERNPROC);
return t->bsd_info;
}
void
task_bsdtask_kill(task_t t)
{
void * bsd_info = get_bsdtask_info(t);
if (bsd_info != NULL) {
psignal(bsd_info, SIGKILL);
}
}
void *
get_bsdthreadtask_info(thread_t th)
{
void *bsd_info = NULL;
if (th->task) {
bsd_info = get_bsdtask_info(th->task);
}
return bsd_info;
}
void
set_bsdtask_info(task_t t, void * v)
{
t->bsd_info = v;
}
void *
get_bsdthread_info(thread_t th)
{
return th->uthread;
}
void
set_thread_pagein_error(thread_t th, int error)
{
assert(th == current_thread());
if (error == 0 || th->t_pagein_error == 0) {
th->t_pagein_error = error;
}
}
#if defined(__x86_64__)
int
thread_task_has_ldt(thread_t th)
{
return th->task && th->task->i386_ldt != 0;
}
#endif
int get_thread_lock_count(thread_t th);
int
get_thread_lock_count(thread_t th)
{
return th->mutex_count;
}
thread_t
get_firstthread(task_t task)
{
thread_t thread = (thread_t)(void *)queue_first(&task->threads);
if (queue_end(&task->threads, (queue_entry_t)thread)) {
thread = THREAD_NULL;
}
if (!task->active) {
return THREAD_NULL;
}
return thread;
}
kern_return_t
get_signalact(
task_t task,
thread_t *result_out,
int setast)
{
kern_return_t result = KERN_SUCCESS;
thread_t inc, thread = THREAD_NULL;
task_lock(task);
if (!task->active) {
task_unlock(task);
return KERN_FAILURE;
}
for (inc = (thread_t)(void *)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)inc);) {
thread_mtx_lock(inc);
if (inc->active &&
(inc->sched_flags & TH_SFLAG_ABORTED_MASK) != TH_SFLAG_ABORT) {
thread = inc;
break;
}
thread_mtx_unlock(inc);
inc = (thread_t)(void *)queue_next(&inc->task_threads);
}
if (result_out) {
*result_out = thread;
}
if (thread) {
if (setast) {
act_set_astbsd(thread);
}
thread_mtx_unlock(thread);
} else {
result = KERN_FAILURE;
}
task_unlock(task);
return result;
}
kern_return_t
check_actforsig(
task_t task,
thread_t thread,
int setast)
{
kern_return_t result = KERN_FAILURE;
thread_t inc;
task_lock(task);
if (!task->active) {
task_unlock(task);
return KERN_FAILURE;
}
for (inc = (thread_t)(void *)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)inc);) {
if (inc == thread) {
thread_mtx_lock(inc);
if (inc->active &&
(inc->sched_flags & TH_SFLAG_ABORTED_MASK) != TH_SFLAG_ABORT) {
result = KERN_SUCCESS;
break;
}
thread_mtx_unlock(inc);
break;
}
inc = (thread_t)(void *)queue_next(&inc->task_threads);
}
if (result == KERN_SUCCESS) {
if (setast) {
act_set_astbsd(thread);
}
thread_mtx_unlock(thread);
}
task_unlock(task);
return result;
}
ledger_t
get_task_ledger(task_t t)
{
return t->ledger;
}
vm_map_t
get_task_map(task_t t)
{
return t->map;
}
vm_map_t
get_task_map_reference(task_t t)
{
vm_map_t m;
if (t == NULL) {
return VM_MAP_NULL;
}
task_lock(t);
if (!t->active) {
task_unlock(t);
return VM_MAP_NULL;
}
m = t->map;
vm_map_reference(m);
task_unlock(t);
return m;
}
ipc_space_t
get_task_ipcspace(task_t t)
{
return t->itk_space;
}
int
get_task_numacts(task_t t)
{
return t->thread_count;
}
int
is_64signalregset(void)
{
if (task_has_64Bit_data(current_task())) {
return 1;
}
return 0;
}
vm_map_t
swap_task_map(task_t task, thread_t thread, vm_map_t map)
{
vm_map_t old_map;
boolean_t doswitch = (thread == current_thread()) ? TRUE : FALSE;
if (task != thread->task) {
panic("swap_task_map");
}
task_lock(task);
mp_disable_preemption();
old_map = task->map;
thread->map = task->map = map;
vm_commit_pagezero_status(map);
if (doswitch) {
PMAP_SWITCH_USER(thread, map, cpu_number());
}
mp_enable_preemption();
task_unlock(task);
return old_map;
}
pmap_t
get_task_pmap(task_t t)
{
return t->map->pmap;
}
uint64_t
get_task_resident_size(task_t task)
{
vm_map_t map;
map = (task == kernel_task) ? kernel_map: task->map;
return (uint64_t)pmap_resident_count(map->pmap) * PAGE_SIZE_64;
}
uint64_t
get_task_compressed(task_t task)
{
vm_map_t map;
map = (task == kernel_task) ? kernel_map: task->map;
return (uint64_t)pmap_compressed(map->pmap) * PAGE_SIZE_64;
}
uint64_t
get_task_resident_max(task_t task)
{
vm_map_t map;
map = (task == kernel_task) ? kernel_map: task->map;
return (uint64_t)pmap_resident_max(map->pmap) * PAGE_SIZE_64;
}
static uint64_t
get_task_ledger_balance(task_t task, int entry)
{
ledger_amount_t balance = 0;
ledger_get_balance(task->ledger, entry, &balance);
return balance;
}
uint64_t
get_task_purgeable_size(task_t task)
{
kern_return_t ret;
ledger_amount_t balance = 0;
uint64_t volatile_size = 0;
ret = ledger_get_balance(task->ledger, task_ledgers.purgeable_volatile, &balance);
if (ret != KERN_SUCCESS) {
return 0;
}
volatile_size += balance;
ret = ledger_get_balance(task->ledger, task_ledgers.purgeable_volatile_compressed, &balance);
if (ret != KERN_SUCCESS) {
return 0;
}
volatile_size += balance;
return volatile_size;
}
uint64_t
get_task_phys_footprint(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.phys_footprint);
}
#if CONFIG_LEDGER_INTERVAL_MAX
uint64_t
get_task_phys_footprint_interval_max(task_t task, int reset)
{
kern_return_t ret;
ledger_amount_t max;
ret = ledger_get_interval_max(task->ledger, task_ledgers.phys_footprint, &max, reset);
if (KERN_SUCCESS == ret) {
return max;
}
return 0;
}
#endif
uint64_t
get_task_phys_footprint_lifetime_max(task_t task)
{
kern_return_t ret;
ledger_amount_t max;
ret = ledger_get_lifetime_max(task->ledger, task_ledgers.phys_footprint, &max);
if (KERN_SUCCESS == ret) {
return max;
}
return 0;
}
uint64_t
get_task_phys_footprint_limit(task_t task)
{
kern_return_t ret;
ledger_amount_t max;
ret = ledger_get_limit(task->ledger, task_ledgers.phys_footprint, &max);
if (KERN_SUCCESS == ret) {
return max;
}
return 0;
}
uint64_t
get_task_internal(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.internal);
}
uint64_t
get_task_internal_compressed(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.internal_compressed);
}
uint64_t
get_task_purgeable_nonvolatile(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.purgeable_nonvolatile);
}
uint64_t
get_task_purgeable_nonvolatile_compressed(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.purgeable_nonvolatile_compressed);
}
uint64_t
get_task_alternate_accounting(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.alternate_accounting);
}
uint64_t
get_task_alternate_accounting_compressed(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.alternate_accounting_compressed);
}
uint64_t
get_task_page_table(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.page_table);
}
#if CONFIG_FREEZE
uint64_t
get_task_frozen_to_swap(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.frozen_to_swap);
}
#endif
uint64_t
get_task_iokit_mapped(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.iokit_mapped);
}
uint64_t
get_task_network_nonvolatile(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.network_nonvolatile);
}
uint64_t
get_task_network_nonvolatile_compressed(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.network_nonvolatile_compressed);
}
uint64_t
get_task_wired_mem(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.wired_mem);
}
uint64_t
get_task_tagged_footprint(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.tagged_footprint, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_tagged_footprint_compressed(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.tagged_footprint_compressed, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_media_footprint(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.media_footprint, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_media_footprint_compressed(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.media_footprint_compressed, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_graphics_footprint(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.graphics_footprint, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_graphics_footprint_compressed(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.graphics_footprint_compressed, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_neural_footprint(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.neural_footprint, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_neural_footprint_compressed(task_t task)
{
kern_return_t ret;
ledger_amount_t credit, debit;
ret = ledger_get_entries(task->ledger, task_ledgers.neural_footprint_compressed, &credit, &debit);
if (KERN_SUCCESS == ret) {
return credit - debit;
}
return 0;
}
uint64_t
get_task_cpu_time(task_t task)
{
return get_task_ledger_balance(task, task_ledgers.cpu_time);
}
uint32_t
get_task_loadTag(task_t task)
{
return os_atomic_load(&task->loadTag, relaxed);
}
uint32_t
set_task_loadTag(task_t task, uint32_t loadTag)
{
return os_atomic_xchg(&task->loadTag, loadTag, relaxed);
}
task_t
get_threadtask(thread_t th)
{
return th->task;
}
vm_map_offset_t
get_map_min(
vm_map_t map)
{
return vm_map_min(map);
}
vm_map_offset_t
get_map_max(
vm_map_t map)
{
return vm_map_max(map);
}
vm_map_size_t
get_vmmap_size(
vm_map_t map)
{
return vm_map_adjusted_size(map);
}
int
get_task_page_size(
task_t task)
{
return vm_map_page_size(task->map);
}
#if CONFIG_COREDUMP
static int
get_vmsubmap_entries(
vm_map_t map,
vm_object_offset_t start,
vm_object_offset_t end)
{
int total_entries = 0;
vm_map_entry_t entry;
if (not_in_kdp) {
vm_map_lock(map);
}
entry = vm_map_first_entry(map);
while ((entry != vm_map_to_entry(map)) && (entry->vme_start < start)) {
entry = entry->vme_next;
}
while ((entry != vm_map_to_entry(map)) && (entry->vme_start < end)) {
if (entry->is_sub_map) {
total_entries +=
get_vmsubmap_entries(VME_SUBMAP(entry),
VME_OFFSET(entry),
(VME_OFFSET(entry) +
entry->vme_end -
entry->vme_start));
} else {
total_entries += 1;
}
entry = entry->vme_next;
}
if (not_in_kdp) {
vm_map_unlock(map);
}
return total_entries;
}
int
get_vmmap_entries(
vm_map_t map)
{
int total_entries = 0;
vm_map_entry_t entry;
if (not_in_kdp) {
vm_map_lock(map);
}
entry = vm_map_first_entry(map);
while (entry != vm_map_to_entry(map)) {
if (entry->is_sub_map) {
total_entries +=
get_vmsubmap_entries(VME_SUBMAP(entry),
VME_OFFSET(entry),
(VME_OFFSET(entry) +
entry->vme_end -
entry->vme_start));
} else {
total_entries += 1;
}
entry = entry->vme_next;
}
if (not_in_kdp) {
vm_map_unlock(map);
}
return total_entries;
}
#endif
int
get_task_userstop(
task_t task)
{
return task->user_stop_count;
}
int
get_thread_userstop(
thread_t th)
{
return th->user_stop_count;
}
boolean_t
get_task_pidsuspended(
task_t task)
{
return task->pidsuspended;
}
boolean_t
get_task_frozen(
task_t task)
{
return task->frozen;
}
boolean_t
thread_should_abort(
thread_t th)
{
return (th->sched_flags & TH_SFLAG_ABORTED_MASK) == TH_SFLAG_ABORT;
}
boolean_t
current_thread_aborted(
void)
{
thread_t th = current_thread();
spl_t s;
if ((th->sched_flags & TH_SFLAG_ABORTED_MASK) == TH_SFLAG_ABORT &&
(th->options & TH_OPT_INTMASK) != THREAD_UNINT) {
return TRUE;
}
if (th->sched_flags & TH_SFLAG_ABORTSAFELY) {
s = splsched();
thread_lock(th);
if (th->sched_flags & TH_SFLAG_ABORTSAFELY) {
th->sched_flags &= ~TH_SFLAG_ABORTED_MASK;
}
thread_unlock(th);
splx(s);
}
return FALSE;
}
void
task_act_iterate_wth_args(
task_t task,
void (*func_callback)(thread_t, void *),
void *func_arg)
{
thread_t inc;
task_lock(task);
for (inc = (thread_t)(void *)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)inc);) {
(void) (*func_callback)(inc, func_arg);
inc = (thread_t)(void *)queue_next(&inc->task_threads);
}
task_unlock(task);
}
#include <sys/bsdtask_info.h>
void
fill_taskprocinfo(task_t task, struct proc_taskinfo_internal * ptinfo)
{
vm_map_t map;
task_absolutetime_info_data_t tinfo;
thread_t thread;
uint32_t cswitch = 0, numrunning = 0;
uint32_t syscalls_unix = 0;
uint32_t syscalls_mach = 0;
task_lock(task);
map = (task == kernel_task)? kernel_map: task->map;
ptinfo->pti_virtual_size = vm_map_adjusted_size(map);
ptinfo->pti_resident_size =
(mach_vm_size_t)(pmap_resident_count(map->pmap))
* PAGE_SIZE_64;
ptinfo->pti_policy = ((task != kernel_task)?
POLICY_TIMESHARE: POLICY_RR);
tinfo.threads_user = tinfo.threads_system = 0;
tinfo.total_user = task->total_user_time;
tinfo.total_system = task->total_system_time;
queue_iterate(&task->threads, thread, thread_t, task_threads) {
uint64_t tval;
spl_t x;
if (thread->options & TH_OPT_IDLE_THREAD) {
continue;
}
x = splsched();
thread_lock(thread);
if ((thread->state & TH_RUN) == TH_RUN) {
numrunning++;
}
cswitch += thread->c_switch;
tval = timer_grab(&thread->user_timer);
tinfo.threads_user += tval;
tinfo.total_user += tval;
tval = timer_grab(&thread->system_timer);
if (thread->precise_user_kernel_time) {
tinfo.threads_system += tval;
tinfo.total_system += tval;
} else {
tinfo.threads_user += tval;
tinfo.total_user += tval;
}
syscalls_unix += thread->syscalls_unix;
syscalls_mach += thread->syscalls_mach;
thread_unlock(thread);
splx(x);
}
ptinfo->pti_total_system = tinfo.total_system;
ptinfo->pti_total_user = tinfo.total_user;
ptinfo->pti_threads_system = tinfo.threads_system;
ptinfo->pti_threads_user = tinfo.threads_user;
ptinfo->pti_faults = (int32_t) MIN(counter_load(&task->faults), INT32_MAX);
ptinfo->pti_pageins = task->pageins;
ptinfo->pti_cow_faults = task->cow_faults;
ptinfo->pti_messages_sent = task->messages_sent;
ptinfo->pti_messages_received = task->messages_received;
ptinfo->pti_syscalls_mach = task->syscalls_mach + syscalls_mach;
ptinfo->pti_syscalls_unix = task->syscalls_unix + syscalls_unix;
ptinfo->pti_csw = task->c_switch + cswitch;
ptinfo->pti_threadnum = task->thread_count;
ptinfo->pti_numrunning = numrunning;
ptinfo->pti_priority = task->priority;
task_unlock(task);
}
int
fill_taskthreadinfo(task_t task, uint64_t thaddr, bool thuniqueid, struct proc_threadinfo_internal * ptinfo, void * vpp, int *vidp)
{
thread_t thact;
int err = 0;
mach_msg_type_number_t count;
thread_basic_info_data_t basic_info;
kern_return_t kret;
uint64_t addr = 0;
task_lock(task);
for (thact = (thread_t)(void *)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)thact);) {
addr = (thuniqueid) ? thact->thread_id : thact->machine.cthread_self;
if (addr == thaddr) {
count = THREAD_BASIC_INFO_COUNT;
if ((kret = thread_info_internal(thact, THREAD_BASIC_INFO, (thread_info_t)&basic_info, &count)) != KERN_SUCCESS) {
err = 1;
goto out;
}
ptinfo->pth_user_time = (((uint64_t)basic_info.user_time.seconds * NSEC_PER_SEC) + ((uint64_t)basic_info.user_time.microseconds * NSEC_PER_USEC));
ptinfo->pth_system_time = (((uint64_t)basic_info.system_time.seconds * NSEC_PER_SEC) + ((uint64_t)basic_info.system_time.microseconds * NSEC_PER_USEC));
ptinfo->pth_cpu_usage = basic_info.cpu_usage;
ptinfo->pth_policy = basic_info.policy;
ptinfo->pth_run_state = basic_info.run_state;
ptinfo->pth_flags = basic_info.flags;
ptinfo->pth_sleep_time = basic_info.sleep_time;
ptinfo->pth_curpri = thact->sched_pri;
ptinfo->pth_priority = thact->base_pri;
ptinfo->pth_maxpriority = thact->max_priority;
if ((vpp != NULL) && (thact->uthread != NULL)) {
bsd_threadcdir(thact->uthread, vpp, vidp);
}
bsd_getthreadname(thact->uthread, ptinfo->pth_name);
err = 0;
goto out;
}
thact = (thread_t)(void *)queue_next(&thact->task_threads);
}
err = 1;
out:
task_unlock(task);
return err;
}
int
fill_taskthreadlist(task_t task, void * buffer, int thcount, bool thuniqueid)
{
int numthr = 0;
thread_t thact;
uint64_t * uptr;
uint64_t thaddr;
uptr = (uint64_t *)buffer;
task_lock(task);
for (thact = (thread_t)(void *)queue_first(&task->threads);
!queue_end(&task->threads, (queue_entry_t)thact);) {
thaddr = (thuniqueid) ? thact->thread_id : thact->machine.cthread_self;
*uptr++ = thaddr;
numthr++;
if (numthr >= thcount) {
goto out;
}
thact = (thread_t)(void *)queue_next(&thact->task_threads);
}
out:
task_unlock(task);
return (int)(numthr * sizeof(uint64_t));
}
int
get_numthreads(task_t task)
{
return task->thread_count;
}
int
fill_task_rusage(task_t task, rusage_info_current *ri)
{
struct task_power_info powerinfo;
uint64_t runnable_time = 0;
assert(task != TASK_NULL);
task_lock(task);
task_power_info_locked(task, &powerinfo, NULL, NULL, &runnable_time);
ri->ri_pkg_idle_wkups = powerinfo.task_platform_idle_wakeups;
ri->ri_interrupt_wkups = powerinfo.task_interrupt_wakeups;
ri->ri_user_time = powerinfo.total_user;
ri->ri_system_time = powerinfo.total_system;
ri->ri_runnable_time = runnable_time;
ri->ri_phys_footprint = get_task_phys_footprint(task);
ledger_get_balance(task->ledger, task_ledgers.phys_mem,
(ledger_amount_t *)&ri->ri_resident_size);
ri->ri_wired_size = get_task_wired_mem(task);
ri->ri_pageins = task->pageins;
task_unlock(task);
return 0;
}
void
fill_task_billed_usage(task_t task __unused, rusage_info_current *ri)
{
bank_billed_balance_safe(task, &ri->ri_billed_system_time, &ri->ri_billed_energy);
bank_serviced_balance_safe(task, &ri->ri_serviced_system_time, &ri->ri_serviced_energy);
}
int
fill_task_io_rusage(task_t task, rusage_info_current *ri)
{
assert(task != TASK_NULL);
task_lock(task);
if (task->task_io_stats) {
ri->ri_diskio_bytesread = task->task_io_stats->disk_reads.size;
ri->ri_diskio_byteswritten = (task->task_io_stats->total_io.size - task->task_io_stats->disk_reads.size);
} else {
ri->ri_diskio_bytesread = 0;
ri->ri_diskio_byteswritten = 0;
}
task_unlock(task);
return 0;
}
int
fill_task_qos_rusage(task_t task, rusage_info_current *ri)
{
thread_t thread;
assert(task != TASK_NULL);
task_lock(task);
queue_iterate(&task->threads, thread, thread_t, task_threads) {
if (thread->options & TH_OPT_IDLE_THREAD) {
continue;
}
thread_update_qos_cpu_time(thread);
}
ri->ri_cpu_time_qos_default = task->cpu_time_eqos_stats.cpu_time_qos_default;
ri->ri_cpu_time_qos_maintenance = task->cpu_time_eqos_stats.cpu_time_qos_maintenance;
ri->ri_cpu_time_qos_background = task->cpu_time_eqos_stats.cpu_time_qos_background;
ri->ri_cpu_time_qos_utility = task->cpu_time_eqos_stats.cpu_time_qos_utility;
ri->ri_cpu_time_qos_legacy = task->cpu_time_eqos_stats.cpu_time_qos_legacy;
ri->ri_cpu_time_qos_user_initiated = task->cpu_time_eqos_stats.cpu_time_qos_user_initiated;
ri->ri_cpu_time_qos_user_interactive = task->cpu_time_eqos_stats.cpu_time_qos_user_interactive;
task_unlock(task);
return 0;
}
void
fill_task_monotonic_rusage(task_t task, rusage_info_current *ri)
{
#if MONOTONIC
if (!mt_core_supported) {
return;
}
assert(task != TASK_NULL);
uint64_t counts[MT_CORE_NFIXED] = { 0 };
mt_fixed_task_counts(task, counts);
#ifdef MT_CORE_INSTRS
ri->ri_instructions = counts[MT_CORE_INSTRS];
#endif
ri->ri_cycles = counts[MT_CORE_CYCLES];
#else
#pragma unused(task, ri)
#endif
}
uint64_t
get_task_logical_writes(task_t task, boolean_t external)
{
assert(task != TASK_NULL);
struct ledger_entry_info lei;
task_lock(task);
if (external == FALSE) {
ledger_get_entry_info(task->ledger, task_ledgers.logical_writes, &lei);
} else {
ledger_get_entry_info(task->ledger, task_ledgers.logical_writes_to_external, &lei);
}
ledger_get_entry_info(task->ledger, task_ledgers.logical_writes, &lei);
task_unlock(task);
return lei.lei_balance;
}
uint64_t
get_task_dispatchqueue_serialno_offset(task_t task)
{
uint64_t dq_serialno_offset = 0;
if (task->bsd_info) {
dq_serialno_offset = get_dispatchqueue_serialno_offset_from_proc(task->bsd_info);
}
return dq_serialno_offset;
}
uint64_t
get_task_dispatchqueue_label_offset(task_t task)
{
uint64_t dq_label_offset = 0;
if (task->bsd_info) {
dq_label_offset = get_dispatchqueue_label_offset_from_proc(task->bsd_info);
}
return dq_label_offset;
}
uint64_t
get_task_uniqueid(task_t task)
{
if (task->bsd_info) {
return proc_uniqueid_task(task->bsd_info, task);
} else {
return UINT64_MAX;
}
}
int
get_task_version(task_t task)
{
if (task->bsd_info) {
return proc_pidversion(task->bsd_info);
} else {
return INT_MAX;
}
}
#if CONFIG_MACF
struct label *
get_task_crash_label(task_t task)
{
return task->crash_label;
}
#endif
int
fill_taskipctableinfo(task_t task, uint32_t *table_size, uint32_t *table_free)
{
ipc_space_t space = task->itk_space;
if (space == NULL) {
return -1;
}
is_read_lock(space);
if (!is_active(space)) {
is_read_unlock(space);
return -1;
}
*table_size = space->is_table_size;
*table_free = space->is_table_free;
is_read_unlock(space);
return 0;
}
int
get_task_cdhash(task_t task, char cdhash[static CS_CDHASH_LEN])
{
int result = 0;
task_lock(task);
result = task->bsd_info ? proc_getcdhash(task->bsd_info, cdhash) : ESRCH;
task_unlock(task);
return result;
}