-
-
-#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;
- int numrunning = 0;
-
- map = (task == kernel_task)? kernel_map: task->map;
-
- ptinfo->pti_virtual_size = map->size;
- ptinfo->pti_resident_size = (mach_vm_size_t)(pmap_resident_count(map->pmap)
- * PAGE_SIZE);
-
- task_lock(task);
-
- 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;
-
- if ((thread->state & TH_RUN) == TH_RUN)
- numrunning++;
- tval = timer_grab(&thread->user_timer);
- tinfo.threads_user += tval;
- tinfo.total_user += tval;
-
- tval = timer_grab(&thread->system_timer);
- tinfo.threads_system += tval;
- tinfo.total_system += tval;
- }
-
- 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 = task->faults;
- 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;
- ptinfo->pti_syscalls_unix = task->syscalls_unix;
- ptinfo->pti_csw = task->csw;
- 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, struct proc_threadinfo_internal * ptinfo)
-{
- thread_t thact;
- int err=0, count;
- thread_basic_info_data_t basic_info;
- kern_return_t kret;
-
- task_lock(task);
-
- for (thact = (thread_t)queue_first(&task->threads);
- !queue_end(&task->threads, (queue_entry_t)thact); ) {
-#if defined(__ppc__)
- if (thact->machine.cthread_self == thaddr)
-#elif defined (__i386__)
- if (thact->machine.pcb->cthread_self == thaddr)
-#else
-#error architecture not supported
-#endif
- {
-
- count = THREAD_BASIC_INFO_COUNT;
- if ((kret = thread_info_internal(thact, THREAD_BASIC_INFO, &basic_info, &count)) != KERN_SUCCESS) {
- err = 1;
- goto out;
- }
-#if 0
- ptinfo->pth_user_time = timer_grab(&basic_info.user_time);
- ptinfo->pth_system_time = timer_grab(&basic_info.system_time);
-#else
- ptinfo->pth_user_time = ((basic_info.user_time.seconds * NSEC_PER_SEC) + (basic_info.user_time.microseconds * NSEC_PER_USEC));
- ptinfo->pth_system_time = ((basic_info.system_time.seconds * NSEC_PER_SEC) + (basic_info.system_time.microseconds * NSEC_PER_USEC));
-
-#endif
- 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->priority;
- ptinfo->pth_maxpriority = thact->max_priority;
-
- err = 0;
- goto out;
- }
- thact = (thread_t)queue_next(&thact->task_threads);
- }
- err = 1;
-
-out:
- task_unlock(task);
- return(err);
-}
-
-int
-fill_taskthreadlist(task_t task, void * buffer, int thcount)
-{
- int numthr=0;
- thread_t thact;
- uint64_t * uptr;
- uint64_t thaddr;
-
- uptr = (uint64_t *)buffer;
-
- task_lock(task);
-
- for (thact = (thread_t)queue_first(&task->threads);
- !queue_end(&task->threads, (queue_entry_t)thact); ) {
-#if defined(__ppc__)
- thaddr = thact->machine.cthread_self;
-#elif defined (__i386__)
- thaddr = thact->machine.pcb->cthread_self;
-#else
-#error architecture not supported
-#endif
- *uptr++ = thaddr;
- numthr++;
- if (numthr >= thcount)
- goto out;
- thact = (thread_t)queue_next(&thact->task_threads);
- }
-
-out:
- task_unlock(task);
- return(numthr * sizeof(uint64_t));
-
-}
-
-int
-get_numthreads(task_t task)
-{
- return(task->thread_count);
-}
-