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()
212 	struct procdesc *pd;  in procdesc_new()  local
214 	pd = malloc(sizeof(*pd), M_PROCDESC, M_WAITOK | M_ZERO);  in procdesc_new()
215 	pd->pd_proc = p;  in procdesc_new()
216 	pd->pd_pid = p->p_pid;  in procdesc_new()
217 	p->p_procdesc = pd;  in procdesc_new()
218 	pd->pd_flags = 0;  in procdesc_new()
220 		pd->pd_flags |= PDF_DAEMON;  in procdesc_new()
221 	PROCDESC_LOCK_INIT(pd);  in procdesc_new()
222 	knlist_init_mtx(&pd->pd_selinfo.si_note, &pd->pd_lock);  in procdesc_new()
228 	refcount_init(&pd->pd_refcount, 2);  in procdesc_new()
258 procdesc_free(struct procdesc *pd)  in procdesc_free()  argument
267 	if (refcount_release(&pd->pd_refcount)) {  in procdesc_free()
268 		KASSERT(pd->pd_proc == NULL,  in procdesc_free()
270 		KASSERT((pd->pd_flags & PDF_CLOSED),  in procdesc_free()
273 		knlist_destroy(&pd->pd_selinfo.si_note);  in procdesc_free()
274 		PROCDESC_LOCK_DESTROY(pd);  in procdesc_free()
275 		free(pd, M_PROCDESC);  in procdesc_free()
287 	struct procdesc *pd;  in procdesc_exit()  local
293 	pd = p->p_procdesc;  in procdesc_exit()
295 	PROCDESC_LOCK(pd);  in procdesc_exit()
296 	KASSERT((pd->pd_flags & PDF_CLOSED) == 0 || p->p_pptr == p->p_reaper,  in procdesc_exit()
299 	pd->pd_flags |= PDF_EXITED;  in procdesc_exit()
300 	pd->pd_xstat = KW_EXITCODE(p->p_xexit, p->p_xsig);  in procdesc_exit()
308 	if (pd->pd_flags & PDF_CLOSED) {  in procdesc_exit()
309 		PROCDESC_UNLOCK(pd);  in procdesc_exit()
310 		pd->pd_proc = NULL;  in procdesc_exit()
312 		procdesc_free(pd);  in procdesc_exit()
315 	if (pd->pd_flags & PDF_SELECTED) {  in procdesc_exit()
316 		pd->pd_flags &= ~PDF_SELECTED;  in procdesc_exit()
317 		selwakeup(&pd->pd_selinfo);  in procdesc_exit()
319 	KNOTE_LOCKED(&pd->pd_selinfo.si_note, NOTE_EXIT);  in procdesc_exit()
320 	PROCDESC_UNLOCK(pd);  in procdesc_exit()
331 	struct procdesc *pd;  in procdesc_reap()  local
336 	pd = p->p_procdesc;  in procdesc_reap()
337 	pd->pd_proc = NULL;  in procdesc_reap()
339 	procdesc_free(pd);  in procdesc_reap()
351 	struct procdesc *pd;  in procdesc_close()  local
356 	pd = fp->f_data;  in procdesc_close()
361 	PROCDESC_LOCK(pd);  in procdesc_close()
362 	pd->pd_flags |= PDF_CLOSED;  in procdesc_close()
363 	PROCDESC_UNLOCK(pd);  in procdesc_close()
364 	p = pd->pd_proc;  in procdesc_close()
390 			pd->pd_proc = NULL;  in procdesc_close()
392 			procdesc_free(pd);  in procdesc_close()
407 			if ((pd->pd_flags & PDF_DAEMON) == 0)  in procdesc_close()
417 	procdesc_free(pd);  in procdesc_close()
425 	struct procdesc *pd;  in procdesc_poll()  local
429 	pd = fp->f_data;  in procdesc_poll()
430 	PROCDESC_LOCK(pd);  in procdesc_poll()
431 	if (pd->pd_flags & PDF_EXITED)  in procdesc_poll()
434 		selrecord(td, &pd->pd_selinfo);  in procdesc_poll()
435 		pd->pd_flags |= PDF_SELECTED;  in procdesc_poll()
437 	PROCDESC_UNLOCK(pd);  in procdesc_poll()
444 	struct procdesc *pd;  in procdesc_kqops_detach()  local
446 	pd = kn->kn_fp->f_data;  in procdesc_kqops_detach()
447 	knlist_remove(&pd->pd_selinfo.si_note, kn, 0);  in procdesc_kqops_detach()
453 	struct procdesc *pd;  in procdesc_kqops_event()  local
456 	pd = kn->kn_fp->f_data;  in procdesc_kqops_event()
462 		event = pd->pd_flags & PDF_EXITED ? NOTE_EXIT : 0;  in procdesc_kqops_event()
476 			kn->kn_data = pd->pd_xstat;  in procdesc_kqops_event()
495 	struct procdesc *pd;  in procdesc_kqfilter()  local
497 	pd = fp->f_data;  in procdesc_kqfilter()
502 		knlist_add(&pd->pd_selinfo.si_note, kn, 0);  in procdesc_kqfilter()
512 	struct procdesc *pd;  in procdesc_stat()  local
521 	pd = fp->f_data;  in procdesc_stat()
523 	if (pd->pd_proc != NULL) {  in procdesc_stat()
524 		PROC_LOCK(pd->pd_proc);  in procdesc_stat()
525 		AUDIT_ARG_PROCESS(pd->pd_proc);  in procdesc_stat()
528 		pstart = pd->pd_proc->p_stats->p_start;  in procdesc_stat()
535 		if (pd->pd_proc->p_state != PRS_ZOMBIE)  in procdesc_stat()
539 		sb->st_uid = pd->pd_proc->p_ucred->cr_ruid;  in procdesc_stat()
540 		sb->st_gid = pd->pd_proc->p_ucred->cr_rgid;  in procdesc_stat()
541 		PROC_UNLOCK(pd->pd_proc);  in procdesc_stat()