X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..4d15aeb193b2c68f1d38666c317f8d3734f5f083:/bsd/machine/cons.h diff --git a/bsd/machine/cons.h b/bsd/machine/cons.h index 6d4b3d7cc..43d364ef0 100644 --- a/bsd/machine/cons.h +++ b/bsd/machine/cons.h @@ -1,35 +1,83 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ + */ +/* + * Copyright (c) 1987 NeXT, Inc. */ -#ifndef _BSD_MACHINE_CONS_H_ -#define _BSD_MACHINE_CONS_H_ + +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 */ -#if defined (__ppc__) || defined (__ppc64__) -#include -#elif defined (__i386__) -#include -#else -#error architecture not supported -#endif +/* XXX */ +#define CONSMAJOR 0 + +#ifdef KERNEL + +#include +#include + +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 -#endif /* _BSD_MACHINE_CONS_H_ */