124 	struct procdesc *pd;  in procdesc_find()  local
135 	pd = fp->f_data;  in procdesc_find()
137 	if (pd->pd_proc != NULL) {  in procdesc_find()
138 		*p = pd->pd_proc;  in procdesc_find()
155 	struct procdesc *pd;  in procdesc_pid()  local
160 	pd = fp_procdesc->f_data;  in procdesc_pid()
161 	return (pd->pd_pid);  in procdesc_pid()
211 	struct procdesc *pd;  in procdesc_new()  local
213 	pd = malloc(sizeof(*pd), M_PROCDESC, M_WAITOK | M_ZERO);  in procdesc_new()
214 	pd->pd_proc = p;  in procdesc_new()
215 	pd->pd_pid = p->p_pid;  in procdesc_new()
216 	p->p_procdesc = pd;  in procdesc_new()
217 	pd->pd_flags = 0;  in procdesc_new()
219 		pd->pd_flags |= PDF_DAEMON;  in procdesc_new()
220 	PROCDESC_LOCK_INIT(pd);  in procdesc_new()
221 	knlist_init_mtx(&pd->pd_selinfo.si_note, &pd->pd_lock);  in procdesc_new()
227 	refcount_init(&pd->pd_refcount, 2);  in procdesc_new()
257 procdesc_free(struct procdesc *pd)  in procdesc_free()  argument
266 	if (refcount_release(&pd->pd_refcount)) {  in procdesc_free()
267 		KASSERT(pd->pd_proc == NULL,  in procdesc_free()
269 		KASSERT((pd->pd_flags & PDF_CLOSED),  in procdesc_free()
272 		knlist_destroy(&pd->pd_selinfo.si_note);  in procdesc_free()
273 		PROCDESC_LOCK_DESTROY(pd);  in procdesc_free()
274 		free(pd, M_PROCDESC);  in procdesc_free()
286 	struct procdesc *pd;  in procdesc_exit()  local
292 	pd = p->p_procdesc;  in procdesc_exit()
294 	PROCDESC_LOCK(pd);  in procdesc_exit()
295 	KASSERT((pd->pd_flags & PDF_CLOSED) == 0 || p->p_pptr == p->p_reaper,  in procdesc_exit()
298 	pd->pd_flags |= PDF_EXITED;  in procdesc_exit()
299 	pd->pd_xstat = KW_EXITCODE(p->p_xexit, p->p_xsig);  in procdesc_exit()
307 	if (pd->pd_flags & PDF_CLOSED) {  in procdesc_exit()
308 		PROCDESC_UNLOCK(pd);  in procdesc_exit()
309 		pd->pd_proc = NULL;  in procdesc_exit()
311 		procdesc_free(pd);  in procdesc_exit()
314 	if (pd->pd_flags & PDF_SELECTED) {  in procdesc_exit()
315 		pd->pd_flags &= ~PDF_SELECTED;  in procdesc_exit()
316 		selwakeup(&pd->pd_selinfo);  in procdesc_exit()
318 	KNOTE_LOCKED(&pd->pd_selinfo.si_note, NOTE_EXIT);  in procdesc_exit()
319 	PROCDESC_UNLOCK(pd);  in procdesc_exit()
330 	struct procdesc *pd;  in procdesc_reap()  local
335 	pd = p->p_procdesc;  in procdesc_reap()
336 	pd->pd_proc = NULL;  in procdesc_reap()
338 	procdesc_free(pd);  in procdesc_reap()
350 	struct procdesc *pd;  in procdesc_close()  local
355 	pd = fp->f_data;  in procdesc_close()
360 	PROCDESC_LOCK(pd);  in procdesc_close()
361 	pd->pd_flags |= PDF_CLOSED;  in procdesc_close()
362 	PROCDESC_UNLOCK(pd);  in procdesc_close()
363 	p = pd->pd_proc;  in procdesc_close()
389 			pd->pd_proc = NULL;  in procdesc_close()
391 			procdesc_free(pd);  in procdesc_close()
406 			if ((pd->pd_flags & PDF_DAEMON) == 0)  in procdesc_close()
416 	procdesc_free(pd);  in procdesc_close()
424 	struct procdesc *pd;  in procdesc_poll()  local
428 	pd = fp->f_data;  in procdesc_poll()
429 	PROCDESC_LOCK(pd);  in procdesc_poll()
430 	if (pd->pd_flags & PDF_EXITED)  in procdesc_poll()
433 		selrecord(td, &pd->pd_selinfo);  in procdesc_poll()
434 		pd->pd_flags |= PDF_SELECTED;  in procdesc_poll()
436 	PROCDESC_UNLOCK(pd);  in procdesc_poll()
443 	struct procdesc *pd;  in procdesc_kqops_detach()  local
445 	pd = kn->kn_fp->f_data;  in procdesc_kqops_detach()
446 	knlist_remove(&pd->pd_selinfo.si_note, kn, 0);  in procdesc_kqops_detach()
452 	struct procdesc *pd;  in procdesc_kqops_event()  local
455 	pd = kn->kn_fp->f_data;  in procdesc_kqops_event()
461 		event = pd->pd_flags & PDF_EXITED ? NOTE_EXIT : 0;  in procdesc_kqops_event()
475 			kn->kn_data = pd->pd_xstat;  in procdesc_kqops_event()
493 	struct procdesc *pd;  in procdesc_kqfilter()  local
495 	pd = fp->f_data;  in procdesc_kqfilter()
500 		knlist_add(&pd->pd_selinfo.si_note, kn, 0);  in procdesc_kqfilter()
510 	struct procdesc *pd;  in procdesc_stat()  local
519 	pd = fp->f_data;  in procdesc_stat()
521 	if (pd->pd_proc != NULL) {  in procdesc_stat()
522 		PROC_LOCK(pd->pd_proc);  in procdesc_stat()
523 		AUDIT_ARG_PROCESS(pd->pd_proc);  in procdesc_stat()
526 		pstart = pd->pd_proc->p_stats->p_start;  in procdesc_stat()
533 		if (pd->pd_proc->p_state != PRS_ZOMBIE)  in procdesc_stat()
537 		sb->st_uid = pd->pd_proc->p_ucred->cr_ruid;  in procdesc_stat()
538 		sb->st_gid = pd->pd_proc->p_ucred->cr_rgid;  in procdesc_stat()
539 		PROC_UNLOCK(pd->pd_proc);  in procdesc_stat()