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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 kQuietBootKey "Quiet Boot"
40#define kKernelFlagsKey "Kernel Flags"
41#define kMKextCacheKey "MKext Cache"
42#define kKernelNameKey "Kernel"
43#define kKernelCacheKey "Kernel Cache"
44#define kBootDeviceKey "Boot Device"
45#define kTimeoutKey "Timeout"
46#define kRootDeviceKey "rd"
47#define kBootUUIDKey "boot-uuid"
48#define kHelperRootUUIDKey "Root UUID"
49#define kPlatformKey "platform"
50#define kACPIKey "acpi"
51#define kCDROMPromptKey "CD-ROM Prompt"
52#define kCDROMOptionKey "CD-ROM Option Key"
53#define kRescanPromptKey "Rescan Prompt"
54#define kRescanKey "Rescan"
55#define kScanSingleDriveKey "Scan Single Drive"
56#define kInsantMenuKey "Instant Menu"
57#define kDefaultKernel "mach_kernel"
58#define kGUIKey "GUI"
59#define kBootBannerKey "Boot Banner"
60#define kWaitForKeypressKey "Wait"
61#define kRestartFix "RestartFix" /* dsdt_patcher.c */
62
63/*
64 * Flags to the booter or kernel
65 *
66 */
67#define kVerboseModeFlag "-v"
68#define kSafeModeFlag "-x"
69#define kOldSafeModeFlag "-f"
70#define kIgnoreBootFileFlag "-F"
71#define kSingleUserModeFlag "-s"
72
73/*
74 * Booter behavior control
75 */
76#define kBootTimeout -1
77#define kCDBootTimeout 8
78
79/*
80 * A global set by boot() to record the device that the booter
81 * was loaded from.
82 */
83extern int gBIOSDev;
84extern long gBootMode;
85extern BOOL sysConfigValid;
86extern char bootBanner[];
87extern char bootPrompt[];
88extern BOOL gOverrideKernel;
89extern char *gPlatformName;
90extern char gMKextName[];
91extern char gRootDevice[];
92extern BOOL gEnableCDROMRescan;
93extern BOOL gScanSingleDrive;
94extern BOOL useGUI;
95
96// Boot Modes
97enum {
98 kBootModeNormal = 0,
99 kBootModeSafe = 1,
100 kBootModeSecure = 2,
101 kBootModeQuiet = 4
102};
103
104extern void initialize_runtime();
105extern void common_boot(int biosdev);
106
107/*
108 * graphics.c
109 */
110
111extern void printVBEModeInfo();
112extern void setVideoMode(int mode, int drawgraphics);
113extern int getVideoMode();
114extern void spinActivityIndicator();
115extern void clearActivityIndicator();
116extern void drawColorRectangle( unsigned short x,
117 unsigned short y,
118 unsigned short width,
119 unsigned short height,
120 unsigned char colorIndex );
121extern void drawDataRectangle( unsigned short x,
122 unsigned short y,
123 unsigned short width,
124 unsigned short height,
125 unsigned char * data );
126extern int
127convertImage( unsigned short width,
128 unsigned short height,
129 const unsigned char *imageData,
130 unsigned char **newImageData );
131extern char * decodeRLE( const void * rleData, int rleBlocks, int outBytes );
132extern void drawBootGraphics(void);
133extern void drawPreview(void *src, uint8_t * saveunder);
134extern int getVideoMode(void);
135extern void loadImageScale (void *input, int iw, int ih, int ip, void *output, int ow, int oh, int op, int or);
136/*
137 * drivers.c
138 */
139extern long LoadDrivers(char * dirSpec);
140extern long DecodeKernel(void *binary, entry_t *rentry, char **raddr, int *rsize);
141
142typedef long (*FileLoadDrivers_t)(char *dirSpec, long plugin);
143/*!
144 Hookable function pointer called during the driver loading phase that
145 allows other code to cause additional drivers to be loaded.
146 */
147extern long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);
148
149/*
150 * options.c
151 */
152extern int getBootOptions(BOOL firstRun);
153extern int processBootOptions();
154extern int selectAlternateBootDevice(int bootdevice);
155extern BOOL promptForRescanOption(void);
156
157void showHelp();
158void showTextFile();
159char *getMemoryInfoString();
160
161typedef struct {
162 char name[80];
163 void * param;
164} MenuItem;
165
166/*
167 * lzss.c
168 */
169extern int decompress_lzss(u_int8_t *dst, u_int8_t *src, u_int32_t srclen);
170
171struct compressed_kernel_header {
172 u_int32_t signature;
173 u_int32_t compress_type;
174 u_int32_t adler32;
175 u_int32_t uncompressed_size;
176 u_int32_t compressed_size;
177 u_int32_t reserved[11];
178 char platform_name[64];
179 char root_path[256];
180 u_int8_t data[0];
181};
182typedef struct compressed_kernel_header compressed_kernel_header;
183
184/* resume.c */
185void HibernateBoot(char *boot_device);
186
187/* bmdecompress.c */
188void *
189DecompressData(void *srcbase, int *dw, int *dh, int *bytesPerPixel);
190
191#endif /* !__BOOT2_BOOT_H */
192

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