aboutsummaryrefslogtreecommitdiff
path: root/sys/sys/linedisc.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/sys/linedisc.h')
-rw-r--r--sys/sys/linedisc.h141
1 files changed, 0 insertions, 141 deletions
diff --git a/sys/sys/linedisc.h b/sys/sys/linedisc.h
deleted file mode 100644
index 659aa4b56025..000000000000
--- a/sys/sys/linedisc.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*-
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- * Copyright (c) 2004
- * Poul-Henning Kamp. All rights reserved.
- * (c) UNIX System Laboratories, Inc.
- * All or some portions of this file are derived from material licensed
- * to the University of California by American Telephone and Telegraph
- * Co. or Unix System Laboratories, Inc. and are reproduced herein with
- * the permission of UNIX System Laboratories, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)conf.h 8.5 (Berkeley) 1/9/95
- * $FreeBSD$
- */
-
-#ifndef _SYS_LINEDISC_H_
-#define _SYS_LINEDISC_H_
-
-#ifdef _KERNEL
-
-struct tty;
-
-typedef int l_open_t(struct cdev *dev, struct tty *tp);
-typedef int l_close_t(struct tty *tp, int flag);
-typedef int l_read_t(struct tty *tp, struct uio *uio, int flag);
-typedef int l_write_t(struct tty *tp, struct uio *uio, int flag);
-typedef int l_ioctl_t(struct tty *tp, u_long cmd, caddr_t data,
- int flag, struct thread *td);
-typedef int l_rint_t(int c, struct tty *tp);
-typedef int l_start_t(struct tty *tp);
-typedef int l_modem_t(struct tty *tp, int flag);
-
-/*
- * Line discipline switch table
- */
-struct linesw {
- l_open_t *l_open;
- l_close_t *l_close;
- l_read_t *l_read;
- l_write_t *l_write;
- l_ioctl_t *l_ioctl;
- l_rint_t *l_rint;
- l_start_t *l_start;
- l_modem_t *l_modem;
-};
-
-extern struct linesw *linesw[];
-extern int nlinesw;
-
-int ldisc_register(int , struct linesw *);
-void ldisc_deregister(int);
-#define LDISC_LOAD -1 /* Loadable line discipline */
-
-l_read_t l_noread;
-l_write_t l_nowrite;
-l_ioctl_t l_nullioctl;
-
-static __inline int
-ttyld_open(struct tty *tp, struct cdev *dev)
-{
-
- return ((*linesw[tp->t_line]->l_open)(dev, tp));
-}
-
-static __inline int
-ttyld_close(struct tty *tp, int flag)
-{
-
- return ((*linesw[tp->t_line]->l_close)(tp, flag));
-}
-
-static __inline int
-ttyld_read(struct tty *tp, struct uio *uio, int flag)
-{
-
- return ((*linesw[tp->t_line]->l_read)(tp, uio, flag));
-}
-
-static __inline int
-ttyld_write(struct tty *tp, struct uio *uio, int flag)
-{
-
- return ((*linesw[tp->t_line]->l_write)(tp, uio, flag));
-}
-
-static __inline int
-ttyld_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,
- struct thread *td)
-{
-
- return ((*linesw[tp->t_line]->l_ioctl)(tp, cmd, data, flag, td));
-}
-
-static __inline int
-ttyld_rint(struct tty *tp, int c)
-{
-
- return ((*linesw[tp->t_line]->l_rint)(c, tp));
-}
-
-static __inline int
-ttyld_start(struct tty *tp)
-{
-
- return ((*linesw[tp->t_line]->l_start)(tp));
-}
-
-static __inline int
-ttyld_modem(struct tty *tp, int flag)
-{
-
- return ((*linesw[tp->t_line]->l_modem)(tp, flag));
-}
-
-#endif /* _KERNEL */
-
-#endif /* !_SYS_LINEDISC_H_ */