X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..4d15aeb193b2c68f1d38666c317f8d3734f5f083:/bsd/machine/cons.h diff --git a/bsd/machine/cons.h b/bsd/machine/cons.h index 6312a841f..43d364ef0 100644 --- a/bsd/machine/cons.h +++ b/bsd/machine/cons.h @@ -1,43 +1,83 @@ /* - * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved. + * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * @APPLE_LICENSE_OSREFERENCE_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. * - * 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 + * 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_LICENSE_OSREFERENCE_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_ */