projects / apple / boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 14c7c974 A |
1 | /* |
| 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights | |
| 7 | * Reserved. This file contains Original Code and/or Modifications of | |
| 8 | * Original Code as defined in and that are subject to the Apple Public | |
| 9 | * Source License Version 1.1 (the "License"). You may not use this file | |
| 10 | * except in compliance with the License. Please obtain a copy of the | |
| 11 | * License at http://www.apple.com/publicsource and read it before using | |
| 12 | * this file. | |
| 13 | * | |
| 14 | * The Original Code and all software distributed under the License are | |
| 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the | |
| 19 | * License for the specific language governing rights and limitations | |
| 20 | * under the License. | |
| 21 | * | |
| 22 | * @APPLE_LICENSE_HEADER_END@ | |
| 23 | */ | |
| 24 | /* | |
| 25 | * Copyright 1994 NeXT Computer, Inc. | |
| 26 | * All rights reserved. | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef __LIBSAIO_BIOS_H | |
| 30 | #define __LIBSAIO_BIOS_H | |
| 31 | ||
| 32 | typedef union { | |
| 33 | unsigned int rx; | |
| 34 | unsigned short rr; | |
| 35 | struct { | |
| 36 | unsigned char l; | |
| 37 | unsigned char h; | |
| 38 | } r; | |
| 39 | } machineRegister_t; | |
| 40 | ||
| 41 | typedef struct { | |
| 42 | unsigned short cf :1; | |
| 43 | unsigned short :1; | |
| 44 | unsigned short pf :1; | |
| 45 | unsigned short :1; | |
| 46 | unsigned short af :1; | |
| 47 | unsigned short :1; | |
| 48 | unsigned short zf :1; | |
| 49 | unsigned short sf :1; | |
| 50 | unsigned short tf :1; | |
| 51 | unsigned short _if :1; | |
| 52 | unsigned short df :1; | |
| 53 | unsigned short of :1; | |
| 54 | unsigned short iopl:2; | |
| 55 | unsigned short nt :1; | |
| 56 | } machineFlags_t; | |
| 57 | ||
| 58 | typedef struct { | |
| 59 | unsigned int intno; | |
| 60 | machineRegister_t eax; | |
| 61 | machineRegister_t ebx; | |
| 62 | machineRegister_t ecx; | |
| 63 | machineRegister_t edx; | |
| 64 | machineRegister_t edi; | |
| 65 | machineRegister_t esi; | |
| 66 | machineRegister_t ebp; | |
| 67 | unsigned short cs; | |
| 68 | unsigned short ds; | |
| 69 | unsigned short es; | |
| 70 | machineFlags_t flags; | |
| 71 | } biosBuf_t; | |
| 72 | ||
| 73 | #endif /* !__LIBSAIO_BIOS_H */ |