| tty.c (91199) | tty.c (91565) |
|---|---|
| 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. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)tty.c 8.8 (Berkeley) 1/21/94 | 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. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)tty.c 8.8 (Berkeley) 1/21/94 |
| 39 * $FreeBSD: head/sys/kern/tty.c 91199 2002-02-24 19:56:41Z phk $ | 39 * $FreeBSD: head/sys/kern/tty.c 91565 2002-03-02 12:42:24Z tanimura $ |
| 40 */ 41 42/*- 43 * TODO: 44 * o Fix races for sending the start char in ttyflush(). 45 * o Handle inter-byte timeout for "MIN > 0, TIME > 0" in ttyselect(). 46 * With luck, there will be MIN chars before select() returns(). 47 * o Handle CLOCAL consistently for ptys. Perhaps disallow setting it. --- 727 unchanged lines hidden (view full) --- 775 !SIGISMEMBER(p->p_sigmask, SIGTTOU)) { 776 if (p->p_pgrp->pg_jobc == 0) { 777 PROC_UNLOCK(p); 778 PGRPSESS_SUNLOCK(); 779 return (EIO); 780 } 781 PROC_UNLOCK(p); 782 PGRP_LOCK(p->p_pgrp); | 40 */ 41 42/*- 43 * TODO: 44 * o Fix races for sending the start char in ttyflush(). 45 * o Handle inter-byte timeout for "MIN > 0, TIME > 0" in ttyselect(). 46 * With luck, there will be MIN chars before select() returns(). 47 * o Handle CLOCAL consistently for ptys. Perhaps disallow setting it. --- 727 unchanged lines hidden (view full) --- 775 !SIGISMEMBER(p->p_sigmask, SIGTTOU)) { 776 if (p->p_pgrp->pg_jobc == 0) { 777 PROC_UNLOCK(p); 778 PGRPSESS_SUNLOCK(); 779 return (EIO); 780 } 781 PROC_UNLOCK(p); 782 PGRP_LOCK(p->p_pgrp); |
| 783 PGRPSESS_SUNLOCK(); |
|
| 783 pgsignal(p->p_pgrp, SIGTTOU, 1); 784 PGRP_UNLOCK(p->p_pgrp); 785 error = ttysleep(tp, &lbolt, TTOPRI | PCATCH, "ttybg1", 786 0); | 784 pgsignal(p->p_pgrp, SIGTTOU, 1); 785 PGRP_UNLOCK(p->p_pgrp); 786 error = ttysleep(tp, &lbolt, TTOPRI | PCATCH, "ttybg1", 787 0); |
| 787 if (error) { 788 PGRPSESS_SUNLOCK(); | 788 if (error) |
| 789 return (error); | 789 return (error); |
| 790 } | 790 PGRPSESS_SLOCK(); |
| 791 PROC_LOCK(p); 792 } 793 PROC_UNLOCK(p); 794 PGRPSESS_SUNLOCK(); 795 break; 796 } 797 798 switch (cmd) { /* Process the ioctl. */ --- 1885 unchanged lines hidden --- | 791 PROC_LOCK(p); 792 } 793 PROC_UNLOCK(p); 794 PGRPSESS_SUNLOCK(); 795 break; 796 } 797 798 switch (cmd) { /* Process the ioctl. */ --- 1885 unchanged lines hidden --- |