1/* 2 * Copyright (c) 1982, 1986, 1989, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)kern_proc.c 8.4 (Berkeley) 1/4/94 |
34 * $Id: kern_proc.c,v 1.13 1995/12/07 12:46:47 davidg Exp $ |
35 */ 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/kernel.h> 40#include <sys/sysctl.h> 41#include <sys/proc.h> 42#include <sys/buf.h> --- 17 unchanged lines hidden (view full) --- 60 61struct prochd qs[NQS]; /* as good a place as any... */ 62struct prochd rtqs[NQS]; /* Space for REALTIME queues too */ 63struct prochd idqs[NQS]; /* Space for IDLE queues too */ 64 65volatile struct proc *allproc; /* all processes */ 66struct proc *zombproc; /* just zombies */ 67 |
68static void pgdelete __P((struct pgrp *)); |
69 70/* 71 * Structure associated with user cacheing. 72 */ |
73static struct uidinfo { |
74 struct uidinfo *ui_next; 75 struct uidinfo **ui_prev; 76 uid_t ui_uid; 77 long ui_proccnt; 78} **uihashtbl; |
79static u_long uihash; /* size of hash table - 1 */ |
80#define UIHASH(uid) ((uid) & uihash) 81 82static void orphanpg __P((struct pgrp *pg)); 83 84/* 85 * Allocate a hash table. 86 */ 87void --- 214 unchanged lines hidden (view full) --- 302 pgdelete(p->p_pgrp); 303 p->p_pgrp = 0; 304 return (0); 305} 306 307/* 308 * delete a process group 309 */ |
310static void |
311pgdelete(pgrp) 312 register struct pgrp *pgrp; 313{ 314 register struct pgrp **pgp = &pgrphash[PIDHASH(pgrp->pg_id)]; 315 316 if (pgrp->pg_session->s_ttyp != NULL && 317 pgrp->pg_session->s_ttyp->t_pgrp == pgrp) 318 pgrp->pg_session->s_ttyp->t_pgrp = NULL; --- 250 unchanged lines hidden --- |