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1/*
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Portions Copyright (c) 1999-2003 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 2.0 (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 __BOOT2_BOOT_H
30#define __BOOT2_BOOT_H
31
32#include "libsaio.h"
33
34/*
35 * Keys used in system Boot.plist
36 */
37#define kGraphicsModeKey "Graphics Mode"
38#define kTextModeKey "Text Mode"
39#define kBootGraphicsKey "Boot Graphics"
40#define kQuietBootKey "Quiet Boot"
41#define kKernelFlagsKey "Kernel Flags"
42#define kMKextCacheKey "MKext Cache"
43#define kKernelNameKey "Kernel"
44#define kKernelCacheKey "Kernel Cache"
45#define kBootDeviceKey "Boot Device"
46#define kTimeoutKey "Timeout"
47#define kRootDeviceKey "rd"
48#define kBootUUIDKey "boot-uuid"
49#define kPlatformKey "platform"
50#define kACPIKey "acpi"
51#define kCDROMPromptKey "CD-ROM Prompt"
52#define kCDROMOptionKey "CD-ROM Option Key"
53
54#define kDefaultKernel "mach_kernel"
55
56/*
57 * Flags to the booter or kernel
58 *
59 */
60#define kVerboseModeFlag "-v"
61#define kSafeModeFlag "-x"
62#define kOldSafeModeFlag "-f"
63#define kIgnoreBootFileFlag "-F"
64#define kSingleUserModeFlag "-s"
65
66/*
67 * Booter behavior control
68 */
69#define kBootTimeout -1
70#define kCDBootTimeout 8
71
72/*
73 * A global set by boot() to record the device that the booter
74 * was loaded from.
75 */
76extern int gBIOSDev;
77extern long gBootMode;
78extern BOOL sysConfigValid;
79extern char bootBanner[];
80extern char bootPrompt[];
81extern BOOL gOverrideKernel;
82extern char *gPlatformName;
83extern char gMKextName[];
84extern char gRootDevice[];
85extern BVRef gBootVolume;
86
87// Boot Modes
88enum {
89 kBootModeNormal = 0,
90 kBootModeSafe = 1,
91 kBootModeSecure = 2,
92 kBootModeQuiet = 4
93};
94
95/*
96 * graphics.c
97 */
98extern void printVBEInfo();
99extern void printVBEModeInfo();
100extern void setVideoMode(int mode);
101extern int getVideoMode();
102extern void spinActivityIndicator();
103extern void clearActivityIndicator();
104extern void drawColorRectangle( unsigned short x,
105 unsigned short y,
106 unsigned short width,
107 unsigned short height,
108 unsigned char colorIndex );
109extern void drawDataRectangle( unsigned short x,
110 unsigned short y,
111 unsigned short width,
112 unsigned short height,
113 unsigned char * data );
114extern int
115convertImage( unsigned short width,
116 unsigned short height,
117 const unsigned char *imageData,
118 unsigned char **newImageData );
119extern char * decodeRLE( const void * rleData, int rleBlocks, int outBytes );
120extern void drawBootGraphics(void);
121extern int getVideoMode(void);
122
123/*
124 * drivers.c
125 */
126extern long LoadDrivers(char * dirSpec);
127extern long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize);
128
129/*
130 * options.c
131 */
132extern int getBootOptions(BOOL firstRun);
133extern int processBootOptions();
134
135/*
136 * lzss.c
137 */
138extern int decompress_lzss(u_int8_t *dst, u_int8_t *src, u_int32_t srclen);
139
140struct compressed_kernel_header {
141 u_int32_t signature;
142 u_int32_t compress_type;
143 u_int32_t adler32;
144 u_int32_t uncompressed_size;
145 u_int32_t compressed_size;
146 u_int32_t reserved[11];
147 char platform_name[64];
148 char root_path[256];
149 u_int8_t data[0];
150};
151typedef struct compressed_kernel_header compressed_kernel_header;
152
153#endif /* !__BOOT2_BOOT_H */