/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1987 NeXT, Inc. */ struct consdev { char *cn_name; /* name of device in dev_name_list */ int (*cn_probe)(void); /* probe and fill in consdev info */ int (*cn_init)(void); /* turn on as console */ int (*cn_getc)(void); /* kernel getchar interface */ int (*cn_putc)(void); /* kernel putchar interface */ struct tty *cn_tp; /* tty structure for console device */ dev_t cn_dev; /* major/minor of device */ short cn_pri; /* pecking order; the higher the better */ }; /* values for cn_pri - reflect our policy for console selection */ #define CN_DEAD 0 /* device doesn't exist */ #define CN_NORMAL 1 /* device exists but is nothing special */ #define CN_INTERNAL 2 /* "internal" bit-mapped display */ #define CN_REMOTE 3 /* serial interface with remote bit set */ /* XXX */ #define CONSMAJOR 0 #ifdef KERNEL #include <sys/types.h> #include <sys/conf.h> extern struct consdev constab[]; extern struct consdev *cn_tab; extern struct tty *cn_tty; extern struct tty *constty; /* current console device */ int consopen(dev_t, int, int, struct proc *); int consclose(dev_t, int, int, struct proc *); int consread(dev_t, struct uio *, int); int conswrite(dev_t, struct uio *, int); int consioctl(dev_t, u_long, caddr_t, int, struct proc *); int consselect(dev_t, int, void *, struct proc *); /* * These really want their own header file, but this is the only one in * common, and the km device is the keyboard monitor, so it's technically a * part of the console. */ int kmopen(dev_t, int, int, struct proc *); int kmclose(dev_t, int, int, struct proc *); int kmread(dev_t, struct uio *, int); int kmwrite(dev_t, struct uio *, int); int kmioctl(dev_t, u_long, caddr_t, int, struct proc *); int kmputc(dev_t, char); #endif