1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * @(#)tty_pty.c 8.4 (Berkeley) 2/20/95 |
34 * $FreeBSD: head/sys/kern/tty_pty.c 111815 2003-03-03 12:15:54Z phk $ |
35 */ 36 37/* 38 * Pseudo-teletype Driver 39 * (Actually two drivers, requiring two entries in 'cdevsw') 40 */ 41#include "opt_compat.h" 42#include <sys/param.h> --- 29 unchanged lines hidden (view full) --- 72static d_open_t ptcopen; 73static d_close_t ptcclose; 74static d_read_t ptcread; 75static d_write_t ptcwrite; 76static d_poll_t ptcpoll; 77 78#define CDEV_MAJOR_S 5 79static struct cdevsw pts_cdevsw = { |
80 .d_open = ptsopen, 81 .d_close = ptsclose, 82 .d_read = ptsread, 83 .d_write = ptswrite, 84 .d_ioctl = ptyioctl, 85 .d_poll = ttypoll, 86 .d_name = "pts", 87 .d_maj = CDEV_MAJOR_S, 88 .d_flags = D_TTY | D_KQFILTER, 89 .d_kqfilter = ttykqfilter, |
90}; 91 92#define CDEV_MAJOR_C 6 93static struct cdevsw ptc_cdevsw = { |
94 .d_open = ptcopen, 95 .d_close = ptcclose, 96 .d_read = ptcread, 97 .d_write = ptcwrite, 98 .d_ioctl = ptyioctl, 99 .d_poll = ptcpoll, 100 .d_name = "ptc", 101 .d_maj = CDEV_MAJOR_C, 102 .d_flags = D_TTY | D_KQFILTER, 103 .d_kqfilter = ttykqfilter, |
104}; 105 106#define BUFSIZ 100 /* Chunk size iomoved to/from user */ 107 108struct pt_ioctl { 109 int pt_flags; 110 struct selinfo pt_selr, pt_selw; 111 u_char pt_send; --- 753 unchanged lines hidden --- |