| tty.c (111585) | tty.c (111899) |
|---|---|
| 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. --- 30 unchanged lines hidden (view full) --- 39 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 40 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 41 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 42 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 43 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 44 * SUCH DAMAGE. 45 * 46 * @(#)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. --- 30 unchanged lines hidden (view full) --- 39 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 40 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 41 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 42 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 43 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 44 * SUCH DAMAGE. 45 * 46 * @(#)tty.c 8.8 (Berkeley) 1/21/94 |
| 47 * $FreeBSD: head/sys/kern/tty.c 111585 2003-02-27 02:05:19Z julian $ | 47 * $FreeBSD: head/sys/kern/tty.c 111899 2003-03-05 08:16:29Z das $ |
| 48 */ 49 50/*- 51 * TODO: 52 * o Fix races for sending the start char in ttyflush(). 53 * o Handle inter-byte timeout for "MIN > 0, TIME > 0" in ttyselect(). 54 * With luck, there will be MIN chars before select() returns(). 55 * o Handle CLOCAL consistently for ptys. Perhaps disallow setting it. --- 15 unchanged lines hidden (view full) --- 71 * o Check for TS_CARR_ON being set while everything is closed and not 72 * waiting for carrier. TS_CARR_ON isn't cleared if nothing is open, 73 * so it would live until the next open even if carrier drops. 74 * o Restore TS_WOPEN since it is useful in pstat. It must be cleared 75 * only when _all_ openers leave open(). 76 */ 77 78#include "opt_compat.h" | 48 */ 49 50/*- 51 * TODO: 52 * o Fix races for sending the start char in ttyflush(). 53 * o Handle inter-byte timeout for "MIN > 0, TIME > 0" in ttyselect(). 54 * With luck, there will be MIN chars before select() returns(). 55 * o Handle CLOCAL consistently for ptys. Perhaps disallow setting it. --- 15 unchanged lines hidden (view full) --- 71 * o Check for TS_CARR_ON being set while everything is closed and not 72 * waiting for carrier. TS_CARR_ON isn't cleared if nothing is open, 73 * so it would live until the next open even if carrier drops. 74 * o Restore TS_WOPEN since it is useful in pstat. It must be cleared 75 * only when _all_ openers leave open(). 76 */ 77 78#include "opt_compat.h" |
| 79#include "opt_tty.h" |
|
| 79 80#include <sys/param.h> 81#include <sys/systm.h> 82#include <sys/filio.h> 83#include <sys/lock.h> 84#include <sys/mutex.h> 85#include <sys/namei.h> 86#include <sys/sx.h> --- 2628 unchanged lines hidden --- | 80 81#include <sys/param.h> 82#include <sys/systm.h> 83#include <sys/filio.h> 84#include <sys/lock.h> 85#include <sys/mutex.h> 86#include <sys/namei.h> 87#include <sys/sx.h> --- 2628 unchanged lines hidden --- |