557 lines
18 KiB
C
557 lines
18 KiB
C
/* $NetBSD: conf.h,v 1.84 2000/11/26 17:44:03 ad Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)conf.h 8.5 (Berkeley) 1/9/95
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*/
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#ifndef _SYS_CONF_H_
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#define _SYS_CONF_H_
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/*
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* Definitions of device driver entry switches
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*/
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struct buf;
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struct proc;
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struct tty;
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struct uio;
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struct vnode;
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/*
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* Types for d_type
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*/
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#define D_TAPE 1
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#define D_DISK 2
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#define D_TTY 3
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#ifdef _KERNEL
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#define dev_type_open(n) int n __P((dev_t, int, int, struct proc *))
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#define dev_type_close(n) int n __P((dev_t, int, int, struct proc *))
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#define dev_type_strategy(n) void n __P((struct buf *))
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#define dev_type_ioctl(n) \
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int n __P((dev_t, u_long, caddr_t, int, struct proc *))
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#define dev_decl(n,t) __CONCAT(dev_type_,t)(__CONCAT(n,t))
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#define dev_init(c,n,t) \
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((c) > 0 ? __CONCAT(n,t) : (__CONCAT(dev_type_,t)((*))) enxio)
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#endif /* _KERNEL */
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/*
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* Block device switch table
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*/
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struct bdevsw {
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int (*d_open) __P((dev_t dev, int oflags, int devtype,
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struct proc *p));
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int (*d_close) __P((dev_t dev, int fflag, int devtype,
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struct proc *p));
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void (*d_strategy) __P((struct buf *bp));
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int (*d_ioctl) __P((dev_t dev, u_long cmd, caddr_t data,
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int fflag, struct proc *p));
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int (*d_dump) __P((dev_t dev, daddr_t blkno, caddr_t va,
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size_t size));
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int (*d_psize) __P((dev_t dev));
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int d_type;
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};
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#ifdef _KERNEL
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extern struct bdevsw bdevsw[];
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/* bdevsw-specific types */
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#define dev_type_dump(n) int n __P((dev_t, daddr_t, caddr_t, size_t))
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#define dev_type_size(n) int n __P((dev_t))
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/* bdevsw-specific initializations */
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#define dev_size_init(c,n) (c > 0 ? __CONCAT(n,size) : 0)
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#define bdev_decl(n) \
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dev_decl(n,open); dev_decl(n,close); dev_decl(n,strategy); \
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dev_decl(n,ioctl); dev_decl(n,dump); dev_decl(n,size)
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#define bdev_disk_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), \
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dev_init(c,n,strategy), dev_init(c,n,ioctl), \
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dev_init(c,n,dump), dev_size_init(c,n), D_DISK }
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#define bdev_tape_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), \
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dev_init(c,n,strategy), dev_init(c,n,ioctl), \
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dev_init(c,n,dump), 0, D_TAPE }
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#define bdev_swap_init(c,n) { \
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(dev_type_open((*))) enodev, (dev_type_close((*))) enodev, \
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dev_init(c,n,strategy), (dev_type_ioctl((*))) enodev, \
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(dev_type_dump((*))) enodev, 0 }
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#ifdef LKM
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#define bdev_lkm_dummy() { \
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(dev_type_open((*))) lkmenodev, (dev_type_close((*))) enodev, \
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(dev_type_strategy((*))) enodev, (dev_type_ioctl((*))) enodev, \
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(dev_type_dump((*))) enodev, 0 }
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#else
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#define bdev_lkm_dummy() bdev_notdef()
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#endif
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#define bdev_notdef() { \
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(dev_type_open((*))) enodev, (dev_type_close((*))) enodev, \
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(dev_type_strategy((*))) enodev, (dev_type_ioctl((*))) enodev, \
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(dev_type_dump((*))) enodev, 0 }
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#endif /* _KERNEL */
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/*
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* Character device switch table
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*/
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struct cdevsw {
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int (*d_open) __P((dev_t dev, int oflags, int devtype,
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struct proc *p));
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int (*d_close) __P((dev_t dev, int fflag, int devtype,
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struct proc *));
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int (*d_read) __P((dev_t dev, struct uio *uio, int ioflag));
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int (*d_write) __P((dev_t dev, struct uio *uio, int ioflag));
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int (*d_ioctl) __P((dev_t dev, u_long cmd, caddr_t data,
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int fflag, struct proc *p));
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void (*d_stop) __P((struct tty *tp, int rw));
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struct tty *
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(*d_tty) __P((dev_t dev));
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int (*d_poll) __P((dev_t dev, int events, struct proc *p));
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paddr_t (*d_mmap) __P((dev_t, off_t, int));
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int d_type;
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};
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#ifdef _KERNEL
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extern struct cdevsw cdevsw[];
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/* cdevsw-specific types */
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#define dev_type_read(n) int n __P((dev_t, struct uio *, int))
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#define dev_type_write(n) int n __P((dev_t, struct uio *, int))
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#define dev_type_stop(n) void n __P((struct tty *, int))
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#define dev_type_tty(n) struct tty *n __P((dev_t))
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#define dev_type_poll(n) int n __P((dev_t, int, struct proc *))
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#define dev_type_mmap(n) paddr_t n __P((dev_t, off_t, int))
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#define cdev_decl(n) \
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dev_decl(n,open); dev_decl(n,close); dev_decl(n,read); \
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dev_decl(n,write); dev_decl(n,ioctl); dev_decl(n,stop); \
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dev_decl(n,tty); dev_decl(n,poll); dev_decl(n,mmap)
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/* open, close, read, write, ioctl */
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#define cdev_disk_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
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0, seltrue, (dev_type_mmap((*))) enodev, D_DISK }
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/* open, close, read, write, ioctl */
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#define cdev_tape_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
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0, seltrue, (dev_type_mmap((*))) enodev, D_TAPE }
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/* open, close, read, write, ioctl, stop, tty, poll */
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#define cdev_tty_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \
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dev_init(c,n,tty), ttpoll, (dev_type_mmap((*))) enodev, D_TTY }
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/* open, close, read, ioctl, poll */
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#define cdev_mouse_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) enodev, 0, dev_init(c,n,poll), \
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(dev_type_mmap((*))) enodev }
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/* open, close, read, init */
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#define cdev_scanner_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) nullop, \
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0, seltrue, (dev_type_mmap((*))) enodev, 0 }
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#ifdef LKM
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#define cdev_lkm_dummy() { \
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(dev_type_open((*))) lkmenodev, (dev_type_close((*))) enodev, \
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(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
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(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) enodev, \
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0, seltrue, (dev_type_mmap((*))) enodev }
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#else
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#define cdev_lkm_dummy() cdev_notdef()
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#endif
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#define cdev_notdef() { \
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(dev_type_open((*))) enodev, (dev_type_close((*))) enodev, \
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(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
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(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) enodev, \
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0, seltrue, (dev_type_mmap((*))) enodev }
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/* open, close, read, write, ioctl, stop, poll -- XXX should be a tty */
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#define cdev_cn_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \
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0, dev_init(c,n,poll), (dev_type_mmap((*))) enodev, D_TTY }
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/* open, read, write, ioctl, poll -- XXX should be a tty */
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#define cdev_ctty_init(c,n) { \
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dev_init(c,n,open), (dev_type_close((*))) nullop, dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) nullop, \
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0, dev_init(c,n,poll), (dev_type_mmap((*))) enodev, D_TTY }
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/* open, close, read, write, mmap */
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#define cdev_mm_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), (dev_type_ioctl((*))) enodev, \
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(dev_type_stop((*))) enodev, 0, seltrue, dev_init(c,n,mmap) }
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/* read, write */
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#define cdev_swap_init(c,n) { \
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(dev_type_open((*))) nullop, (dev_type_close((*))) nullop, \
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dev_init(c,n,read), dev_init(c,n,write), (dev_type_ioctl((*))) enodev, \
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(dev_type_stop((*))) enodev, 0, (dev_type_poll((*))) enodev, \
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(dev_type_mmap((*))) enodev }
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/* open, close, read, write, ioctl, tty, poll */
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#define cdev_ptc_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) nullop, \
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dev_init(c,n,tty), dev_init(c,n,poll), (dev_type_mmap((*))) enodev, \
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D_TTY }
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/* open, close, read, ioctl, poll -- XXX should be a generic device */
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#define cdev_log_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) enodev, 0, dev_init(c,n,poll), \
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(dev_type_mmap((*))) enodev }
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#define cdev_ch_init(c,n) cdev_log_init(c,n)
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/* open */
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#define cdev_fd_init(c,n) { \
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dev_init(c,n,open), (dev_type_close((*))) enodev, \
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(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
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(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) enodev, \
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0, (dev_type_poll((*))) enodev, (dev_type_mmap((*))) enodev }
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/* open, close, read, write, ioctl, poll -- XXX should be generic device */
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#define cdev_bpftun_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
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0, dev_init(c,n,poll), (dev_type_mmap((*))) enodev }
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/* open, close, ioctl */
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#define cdev__oci_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) enodev, 0, (dev_type_poll((*))) enodev, \
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(dev_type_mmap((*))) enodev }
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#define cdev_lkm_init(c,n) cdev__oci_init(c,n)
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#define cdev_uk_init(c,n) cdev__oci_init(c,n)
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#define cdev_scsibus_init(c,n) cdev__oci_init(c,n)
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#define cdev_se_init(c,n) cdev__oci_init(c,n)
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#define cdev_ses_init(c,n) cdev__oci_init(c,n)
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#define cdev_sysmon_init(c,n) cdev__oci_init(c,n)
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#define cdev_openfirm_init(c,n) cdev__oci_init(c,n)
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#define cdev_usb_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) enodev, 0, dev_init(c,n,poll), \
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(dev_type_mmap((*))) enodev }
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/* open, close, read, write, ioctl, poll */
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#define cdev__ocrwip_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), \
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(dev_type_stop((*))) enodev, 0, dev_init(c,n,poll), \
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(dev_type_mmap((*))) enodev }
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#define cdev_rnd_init(c,n) cdev__ocrwip_init(c,n)
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#define cdev_usbdev_init(c,n) cdev__ocrwip_init(c,n)
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#define cdev_ugen_init(c,n) cdev__ocrwip_init(c,n)
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/* open, close, ioctl, poll, mmap */
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#define cdev_fb_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) enodev, 0, dev_init(c,n,poll), \
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dev_init(c,n,mmap) }
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/* open, close, read, write, ioctl, poll, mmap */
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#define cdev_audio_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
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0, dev_init(c,n,poll), dev_init(c,n,mmap) }
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/* open, close, read, write, ioctl, poll */
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#define cdev_midi_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
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0, dev_init(c,n,poll), (dev_type_mmap((*))) enodev }
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/* open, close, read, ioctl */
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#define cdev_ipf_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
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(dev_type_stop((*))) nullop, 0, (dev_type_poll((*))) enodev, \
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(dev_type_mmap((*))) enodev }
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/* open */
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#define cdev_svr4_net_init(c,n) { \
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dev_init(c,n,open), (dev_type_close((*))) enodev, \
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(dev_type_read((*))) enodev, (dev_type_write((*))) enodev, \
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(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) nullop, \
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0, (dev_type_poll((*))) enodev, (dev_type_mmap((*))) enodev }
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/* open, close, read, write, ioctl, stop, tty, poll, mmap */
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#define cdev_wsdisplay_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
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dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \
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dev_init(c,n,tty), ttpoll, dev_init(c,n,mmap), D_TTY }
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/* open, close, write, ioctl */
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#define cdev_spkr_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
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dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \
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0, seltrue, (dev_type_mmap((*))) enodev }
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/* open, close, read, write, ioctl, select */
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#define cdev_vc_nb_init(c,n) { \
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dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
|
|
dev_init(c,n,write), dev_init(c,n,ioctl), \
|
|
(dev_type_stop((*))) nullop, 0, dev_init(c,n,poll), \
|
|
(dev_type_mmap((*))) enodev }
|
|
|
|
/* open, close, read, write, ioctl, stop, poll */
|
|
#define cdev_esh_init(c,n) { \
|
|
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
|
|
dev_init(c,n,write), dev_init(c,n,ioctl), dev_init(c,n,stop), \
|
|
0, dev_init(c,n,poll), (dev_type_mmap((*))) enodev, 0 }
|
|
|
|
/* open, close, read, ioctl, mmap */
|
|
#define cdev_bktr_init(c,n) { \
|
|
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
|
|
(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
|
|
(dev_type_stop((*))) enodev, 0, seltrue, \
|
|
(dev_init(c,n,mmap)) }
|
|
|
|
/* symbolic sleep message strings */
|
|
extern const char devopn[], devio[], devwait[], devin[], devout[];
|
|
extern const char devioc[], devcls[];
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* Line discipline switch table
|
|
*/
|
|
struct linesw {
|
|
char *l_name; /* Linesw name */
|
|
int l_no; /* Linesw number (compatibility) */
|
|
|
|
int (*l_open) __P((dev_t dev, struct tty *tp));
|
|
int (*l_close) __P((struct tty *tp, int flags));
|
|
int (*l_read) __P((struct tty *tp, struct uio *uio,
|
|
int flag));
|
|
int (*l_write) __P((struct tty *tp, struct uio *uio,
|
|
int flag));
|
|
int (*l_ioctl) __P((struct tty *tp, u_long cmd, caddr_t data,
|
|
int flag, struct proc *p));
|
|
int (*l_rint) __P((int c, struct tty *tp));
|
|
int (*l_start) __P((struct tty *tp));
|
|
int (*l_modem) __P((struct tty *tp, int flag));
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
extern struct linesw **linesw;
|
|
extern int nlinesw;
|
|
extern void ttyldisc_init __P((void));
|
|
int ttyldisc_add __P((struct linesw *disc, int no));
|
|
struct linesw *ttyldisc_remove __P((char *name));
|
|
struct linesw *ttyldisc_lookup __P((char *name));
|
|
|
|
/* For those defining their own line disciplines: */
|
|
#define ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev)
|
|
#define ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev)
|
|
#define ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev)
|
|
#define ttyerrinput ((int (*) __P((int c, struct tty *)))enodev)
|
|
#define ttyerrstart ((int (*) __P((struct tty *)))enodev)
|
|
|
|
int nullioctl __P((struct tty *, u_long, caddr_t, int, struct proc *));
|
|
#endif
|
|
|
|
/*
|
|
* Swap device table
|
|
*/
|
|
struct swdevt {
|
|
dev_t sw_dev;
|
|
int sw_flags;
|
|
int sw_nblks;
|
|
struct vnode *sw_vp;
|
|
};
|
|
#define SW_FREED 0x01
|
|
#define SW_SEQUENTIAL 0x02
|
|
#define sw_freed sw_flags /* XXX compat */
|
|
|
|
#ifdef _KERNEL
|
|
extern struct swdevt swdevt[];
|
|
|
|
dev_t chrtoblk __P((dev_t));
|
|
int iskmemdev __P((dev_t));
|
|
int iszerodev __P((dev_t));
|
|
|
|
/*
|
|
* [bc]dev_decl()s for 'fake' tty devices.
|
|
*/
|
|
cdev_decl(cn);
|
|
|
|
cdev_decl(ctty);
|
|
|
|
#define ptctty ptytty
|
|
#define ptcioctl ptyioctl
|
|
cdev_decl(ptc);
|
|
|
|
#define ptstty ptytty
|
|
#define ptsioctl ptyioctl
|
|
cdev_decl(pts);
|
|
|
|
/*
|
|
* [bc]dev_decl()s for 'fake' disk devices.
|
|
*/
|
|
bdev_decl(ccd);
|
|
cdev_decl(ccd);
|
|
|
|
bdev_decl(md);
|
|
cdev_decl(md);
|
|
|
|
bdev_decl(raid);
|
|
cdev_decl(raid);
|
|
|
|
bdev_decl(vnd);
|
|
cdev_decl(vnd);
|
|
|
|
/*
|
|
* [bc]dev_decl()s for SCSI devices.
|
|
*/
|
|
bdev_decl(cd);
|
|
cdev_decl(cd);
|
|
|
|
cdev_decl(ch);
|
|
|
|
bdev_decl(sd);
|
|
cdev_decl(sd);
|
|
|
|
/* XXX Namespace collissions with SYSVSEM; just declare what we need. */
|
|
dev_decl(se,open); dev_decl(se,close); dev_decl(se,ioctl);
|
|
|
|
bdev_decl(st);
|
|
cdev_decl(st);
|
|
|
|
bdev_decl(ss);
|
|
cdev_decl(ss);
|
|
|
|
bdev_decl(uk);
|
|
cdev_decl(uk);
|
|
|
|
/*
|
|
* [bc]dev_decl()s for logical disks.
|
|
*/
|
|
bdev_decl(ld);
|
|
cdev_decl(ld);
|
|
|
|
/*
|
|
* cdev_decl()s for Brooktree 8[47][89] based TV cards.
|
|
*/
|
|
cdev_decl(bktr);
|
|
|
|
/*
|
|
* [bc]dev_decl()s for 'fake' network devices.
|
|
*/
|
|
cdev_decl(bpf);
|
|
|
|
cdev_decl(ipl);
|
|
|
|
#ifdef COMPAT_SVR4
|
|
# define NSVR4_NET 1
|
|
#else
|
|
# define NSVR4_NET 0
|
|
#endif
|
|
cdev_decl(svr4_net);
|
|
|
|
cdev_decl(tun);
|
|
|
|
/*
|
|
* [bc]dev_decl()s for miscellaneous 'fake' devices.
|
|
*/
|
|
cdev_decl(audio);
|
|
cdev_decl(midi);
|
|
cdev_decl(sequencer);
|
|
|
|
cdev_decl(filedesc);
|
|
|
|
#ifndef LKM
|
|
# define NLKM 0
|
|
#else
|
|
# define NLKM 1
|
|
#endif
|
|
cdev_decl(lkm);
|
|
|
|
cdev_decl(log);
|
|
|
|
cdev_decl(rnd);
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* Used by setroot() to map device names to bdev major numbers.
|
|
* Ports declare a NULL-terminated array of these structures
|
|
* to setroot().
|
|
*/
|
|
struct devnametobdevmaj {
|
|
const char *d_name;
|
|
int d_maj;
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
extern struct devnametobdevmaj dev_name2blk[];
|
|
struct device;
|
|
void setroot __P((struct device *, int));
|
|
void swapconf __P((void));
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* !_SYS_CONF_H_ */
|