| tty.c (154018) | tty.c (154170) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 57 unchanged lines hidden (view full) --- 66 * o Check for TS_CARR_ON being set while everything is closed and not 67 * waiting for carrier. TS_CARR_ON isn't cleared if nothing is open, 68 * so it would live until the next open even if carrier drops. 69 * o Restore TS_WOPEN since it is useful in pstat. It must be cleared 70 * only when _all_ openers leave open(). 71 */ 72 73#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 57 unchanged lines hidden (view full) --- 66 * o Check for TS_CARR_ON being set while everything is closed and not 67 * waiting for carrier. TS_CARR_ON isn't cleared if nothing is open, 68 * so it would live until the next open even if carrier drops. 69 * o Restore TS_WOPEN since it is useful in pstat. It must be cleared 70 * only when _all_ openers leave open(). 71 */ 72 73#include <sys/cdefs.h> |
| 74__FBSDID("$FreeBSD: head/sys/kern/tty.c 154018 2006-01-04 09:59:07Z phk $"); | 74__FBSDID("$FreeBSD: head/sys/kern/tty.c 154170 2006-01-10 09:19:10Z phk $"); |
| 75 76#include "opt_compat.h" 77#include "opt_tty.h" 78 79#include <sys/param.h> 80#include <sys/systm.h> 81#include <sys/filio.h> 82#include <sys/lock.h> 83#include <sys/mutex.h> 84#include <sys/namei.h> 85#include <sys/sx.h> | 75 76#include "opt_compat.h" 77#include "opt_tty.h" 78 79#include <sys/param.h> 80#include <sys/systm.h> 81#include <sys/filio.h> 82#include <sys/lock.h> 83#include <sys/mutex.h> 84#include <sys/namei.h> 85#include <sys/sx.h> |
| 86#ifndef BURN_BRIDGES 87#if defined(COMPAT_43) | 86#if defined(COMPAT_43TTY) |
| 88#include <sys/ioctl_compat.h> 89#endif | 87#include <sys/ioctl_compat.h> 88#endif |
| 90#endif | |
| 91#include <sys/proc.h> 92#define TTYDEFCHARS 93#include <sys/tty.h> 94#undef TTYDEFCHARS 95#include <sys/fcntl.h> 96#include <sys/conf.h> 97#include <sys/poll.h> 98#include <sys/kernel.h> --- 724 unchanged lines hidden (view full) --- 823 case TIOCSETAW: 824 case TIOCSETD: 825 case TIOCSPGRP: 826 case TIOCSTART: 827 case TIOCSTAT: 828 case TIOCSTI: 829 case TIOCSTOP: 830 case TIOCSWINSZ: | 89#include <sys/proc.h> 90#define TTYDEFCHARS 91#include <sys/tty.h> 92#undef TTYDEFCHARS 93#include <sys/fcntl.h> 94#include <sys/conf.h> 95#include <sys/poll.h> 96#include <sys/kernel.h> --- 724 unchanged lines hidden (view full) --- 821 case TIOCSETAW: 822 case TIOCSETD: 823 case TIOCSPGRP: 824 case TIOCSTART: 825 case TIOCSTAT: 826 case TIOCSTI: 827 case TIOCSTOP: 828 case TIOCSWINSZ: |
| 831#ifndef BURN_BRIDGES 832#if defined(COMPAT_43) | 829#if defined(COMPAT_43TTY) |
| 833 case TIOCLBIC: 834 case TIOCLBIS: 835 case TIOCLSET: 836 case TIOCSETC: 837 case OTIOCSETD: 838 case TIOCSETN: 839 case TIOCSETP: 840 case TIOCSLTC: 841#endif | 830 case TIOCLBIC: 831 case TIOCLBIS: 832 case TIOCLSET: 833 case TIOCSETC: 834 case OTIOCSETD: 835 case TIOCSETN: 836 case TIOCSETP: 837 case TIOCSLTC: 838#endif |
| 842#endif | |
| 843 sx_slock(&proctree_lock); 844 PROC_LOCK(p); 845 while (isbackground(p, tp) && !(p->p_flag & P_PPWAIT) && 846 !SIGISMEMBER(p->p_sigacts->ps_sigignore, SIGTTOU) && 847 !SIGISMEMBER(td->td_sigmask, SIGTTOU)) { 848 pgrp = p->p_pgrp; 849 PROC_UNLOCK(p); 850 if (pgrp->pg_jobc == 0) { --- 399 unchanged lines hidden (view full) --- 1250 case TIOCGDRAINWAIT: 1251 *(int *)data = tp->t_timeout / hz; 1252 break; 1253 case TIOCSBRK: 1254 return (tt_break(tp, 1)); 1255 case TIOCCBRK: 1256 return (tt_break(tp, 0)); 1257 default: | 839 sx_slock(&proctree_lock); 840 PROC_LOCK(p); 841 while (isbackground(p, tp) && !(p->p_flag & P_PPWAIT) && 842 !SIGISMEMBER(p->p_sigacts->ps_sigignore, SIGTTOU) && 843 !SIGISMEMBER(td->td_sigmask, SIGTTOU)) { 844 pgrp = p->p_pgrp; 845 PROC_UNLOCK(p); 846 if (pgrp->pg_jobc == 0) { --- 399 unchanged lines hidden (view full) --- 1246 case TIOCGDRAINWAIT: 1247 *(int *)data = tp->t_timeout / hz; 1248 break; 1249 case TIOCSBRK: 1250 return (tt_break(tp, 1)); 1251 case TIOCCBRK: 1252 return (tt_break(tp, 0)); 1253 default: |
| 1258#if defined(COMPAT_43) 1259#ifndef BURN_BRIDGES | 1254#if defined(COMPAT_43TTY) |
| 1260 return (ttcompat(tp, cmd, data, flag)); 1261#else 1262 return (ENOIOCTL); 1263#endif | 1255 return (ttcompat(tp, cmd, data, flag)); 1256#else 1257 return (ENOIOCTL); 1258#endif |
| 1264#else 1265 return (ENOIOCTL); 1266#endif | |
| 1267 } 1268 return (0); 1269} 1270 1271int 1272ttypoll(struct cdev *dev, int events, struct thread *td) 1273{ 1274 int s; --- 2134 unchanged lines hidden --- | 1259 } 1260 return (0); 1261} 1262 1263int 1264ttypoll(struct cdev *dev, int events, struct thread *td) 1265{ 1266 int s; --- 2134 unchanged lines hidden --- |