projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 5d5c5d0d A |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| 3 | * | |
| 8f6c56a5 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 8f6c56a5 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 8ad349bb | 24 | * limitations under the License. |
| 8f6c56a5 A |
25 | * |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 1c79356b A |
27 | */ |
| 28 | /* | |
| 29 | * Copyright (c) 1987 NeXT, Inc. | |
| 30 | */ | |
| 31 | ||
| 32 | struct consdev { | |
| 33 | char *cn_name; /* name of device in dev_name_list */ | |
| 91447636 A |
34 | int (*cn_probe)(void); /* probe and fill in consdev info */ |
| 35 | int (*cn_init)(void); /* turn on as console */ | |
| 36 | int (*cn_getc)(void); /* kernel getchar interface */ | |
| 37 | int (*cn_putc)(void); /* kernel putchar interface */ | |
| 1c79356b A |
38 | struct tty *cn_tp; /* tty structure for console device */ |
| 39 | dev_t cn_dev; /* major/minor of device */ | |
| 40 | short cn_pri; /* pecking order; the higher the better */ | |
| 41 | }; | |
| 42 | ||
| 43 | /* values for cn_pri - reflect our policy for console selection */ | |
| 44 | #define CN_DEAD 0 /* device doesn't exist */ | |
| 45 | #define CN_NORMAL 1 /* device exists but is nothing special */ | |
| 46 | #define CN_INTERNAL 2 /* "internal" bit-mapped display */ | |
| 47 | #define CN_REMOTE 3 /* serial interface with remote bit set */ | |
| 48 | ||
| 49 | /* XXX */ | |
| 50 | #define CONSMAJOR 0 | |
| 51 | ||
| 52 | #ifdef KERNEL | |
| 53 | ||
| 54 | #include <sys/types.h> | |
| 55 | ||
| 56 | extern struct consdev constab[]; | |
| 57 | extern struct consdev *cn_tab; | |
| 58 | extern struct tty *cn_tty; | |
| 59 | ||
| 60 | extern struct tty cons; | |
| 61 | extern struct tty *constty; /* current console device */ | |
| 62 | #endif | |
| 63 |