| tty.c (130585) | tty.c (130892) |
|---|---|
| 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 130585 2004-06-16 09:47:26Z phk $"); | 74__FBSDID("$FreeBSD: head/sys/kern/tty.c 130892 2004-06-21 22:57:16Z 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 |
|
| 86#if defined(COMPAT_43) 87#include <sys/ioctl_compat.h> 88#endif | 87#if defined(COMPAT_43) 88#include <sys/ioctl_compat.h> 89#endif |
| 90#endif |
|
| 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> --- 667 unchanged lines hidden (view full) --- 764 case TIOCSETAW: 765 case TIOCSETD: 766 case TIOCSPGRP: 767 case TIOCSTART: 768 case TIOCSTAT: 769 case TIOCSTI: 770 case TIOCSTOP: 771 case TIOCSWINSZ: | 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> --- 667 unchanged lines hidden (view full) --- 766 case TIOCSETAW: 767 case TIOCSETD: 768 case TIOCSPGRP: 769 case TIOCSTART: 770 case TIOCSTAT: 771 case TIOCSTI: 772 case TIOCSTOP: 773 case TIOCSWINSZ: |
| 774#ifndef BURN_BRIDGES |
|
| 772#if defined(COMPAT_43) 773 case TIOCLBIC: 774 case TIOCLBIS: 775 case TIOCLSET: 776 case TIOCSETC: 777 case OTIOCSETD: 778 case TIOCSETN: 779 case TIOCSETP: 780 case TIOCSLTC: 781#endif | 775#if defined(COMPAT_43) 776 case TIOCLBIC: 777 case TIOCLBIS: 778 case TIOCLSET: 779 case TIOCSETC: 780 case OTIOCSETD: 781 case TIOCSETN: 782 case TIOCSETP: 783 case TIOCSLTC: 784#endif |
| 785#endif |
|
| 782 sx_slock(&proctree_lock); 783 PROC_LOCK(p); 784 while (isbackground(p, tp) && !(p->p_flag & P_PPWAIT) && 785 !SIGISMEMBER(p->p_sigacts->ps_sigignore, SIGTTOU) && 786 !SIGISMEMBER(td->td_sigmask, SIGTTOU)) { 787 pgrp = p->p_pgrp; 788 PROC_UNLOCK(p); 789 if (pgrp->pg_jobc == 0) { --- 336 unchanged lines hidden (view full) --- 1126 wakeup(TSA_OCOMPLETE(tp)); 1127 wakeup(TSA_OLOWAT(tp)); 1128 break; 1129 case TIOCGDRAINWAIT: 1130 *(int *)data = tp->t_timeout / hz; 1131 break; 1132 default: 1133#if defined(COMPAT_43) | 786 sx_slock(&proctree_lock); 787 PROC_LOCK(p); 788 while (isbackground(p, tp) && !(p->p_flag & P_PPWAIT) && 789 !SIGISMEMBER(p->p_sigacts->ps_sigignore, SIGTTOU) && 790 !SIGISMEMBER(td->td_sigmask, SIGTTOU)) { 791 pgrp = p->p_pgrp; 792 PROC_UNLOCK(p); 793 if (pgrp->pg_jobc == 0) { --- 336 unchanged lines hidden (view full) --- 1130 wakeup(TSA_OCOMPLETE(tp)); 1131 wakeup(TSA_OLOWAT(tp)); 1132 break; 1133 case TIOCGDRAINWAIT: 1134 *(int *)data = tp->t_timeout / hz; 1135 break; 1136 default: 1137#if defined(COMPAT_43) |
| 1138#ifndef BURN_BRIDGES |
|
| 1134 return (ttcompat(tp, cmd, data, flag)); 1135#else 1136 return (ENOIOCTL); 1137#endif | 1139 return (ttcompat(tp, cmd, data, flag)); 1140#else 1141 return (ENOIOCTL); 1142#endif |
| 1143#else 1144 return (ENOIOCTL); 1145#endif |
|
| 1138 } 1139 return (0); 1140} 1141 1142int 1143ttypoll(struct cdev *dev, int events, struct thread *td) 1144{ 1145 int s; --- 1707 unchanged lines hidden --- | 1146 } 1147 return (0); 1148} 1149 1150int 1151ttypoll(struct cdev *dev, int events, struct thread *td) 1152{ 1153 int s; --- 1707 unchanged lines hidden --- |