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| Source at commit 1302 created 12 years 8 months ago. By meklort, Clean up libsaio | |
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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 | /* Useful types. */␊ |
| 25 | ␊ |
| 26 | #ifndef __LIBSAIO_SAIO_TYPES_H␊ |
| 27 | #define __LIBSAIO_SAIO_TYPES_H␊ |
| 28 | ␊ |
| 29 | #include <sys/reboot.h>␊ |
| 30 | #include <sys/types.h>␊ |
| 31 | #include <sys/param.h>␊ |
| 32 | #include "bios.h"␊ |
| 33 | #include "bootargs.h"␊ |
| 34 | ␊ |
| 35 | #if DEBUG␊ |
| 36 | #define DEBUG_DISK(x) printf x␊ |
| 37 | #else␊ |
| 38 | #define DEBUG_DISK(x)␊ |
| 39 | #endif␊ |
| 40 | ␊ |
| 41 | typedef unsigned long entry_t;␊ |
| 42 | ␊ |
| 43 | typedef struct {␊ |
| 44 | ␉unsigned int sectors:8;␊ |
| 45 | ␉unsigned int heads:8;␊ |
| 46 | ␉unsigned int cylinders:16;␊ |
| 47 | } compact_diskinfo_t;␊ |
| 48 | ␊ |
| 49 | struct driveParameters {␊ |
| 50 | ␉int cylinders;␊ |
| 51 | ␉int sectors;␊ |
| 52 | ␉int heads;␊ |
| 53 | ␉int totalDrives;␊ |
| 54 | };␊ |
| 55 | ␊ |
| 56 | struct Tag {␊ |
| 57 | ␉long␉␉type;␊ |
| 58 | ␉char␉ *string;␊ |
| 59 | ␉long␉␉offset;␊ |
| 60 | ␉struct Tag *tag;␊ |
| 61 | ␉struct Tag *tagNext;␊ |
| 62 | };␊ |
| 63 | typedef struct Tag Tag, *TagPtr;␊ |
| 64 | ␊ |
| 65 | ␊ |
| 66 | typedef struct FinderInfo {␊ |
| 67 | ␉unsigned char data[16];␊ |
| 68 | } FinderInfo;␊ |
| 69 | ␊ |
| 70 | struct␉␉ BootVolume;␊ |
| 71 | typedef struct BootVolume * BVRef;␊ |
| 72 | typedef struct BootVolume * CICell;␊ |
| 73 | ␊ |
| 74 | typedef long (*FSInit)(CICell ih);␊ |
| 75 | typedef long (*FSLoadFile)(CICell ih, char * filePath);␊ |
| 76 | typedef long (*FSReadFile)(CICell ih, char *filePath, void *base, uint64_t offset, uint64_t length);␊ |
| 77 | typedef long (*FSGetFileBlock)(CICell ih, char *filePath, unsigned long long *firstBlock);␊ |
| 78 | typedef long (*FSGetDirEntry)(CICell ih, char * dirPath, long long * dirIndex,␊ |
| 79 | ␉␉␉␉␉␉␉ char ** name, long * flags, long * time,␊ |
| 80 | ␉␉␉␉␉␉␉ FinderInfo * finderInfo, long * infoValid);␊ |
| 81 | typedef long (*FSGetUUID)(CICell ih, char *uuidStr);␊ |
| 82 | typedef void (*BVGetDescription)(CICell ih, char * str, long strMaxLen);␊ |
| 83 | // Can be just pointed to free or a special free function␊ |
| 84 | typedef void (*BVFree)(CICell ih);␊ |
| 85 | ␊ |
| 86 | struct iob {␊ |
| 87 | ␉unsigned int i_flgs;␉␉␉/* see F_* below */␊ |
| 88 | ␉unsigned int i_offset;␉␉/* seek byte offset in file */␊ |
| 89 | ␉int␉␉␉ i_filesize;␉␉/* size of file */␊ |
| 90 | ␉char *␉␉ i_buf;␉␉␉/* file load address */␊ |
| 91 | };␊ |
| 92 | ␊ |
| 93 | #define BPS␉␉ 512␉␉␉␉/* sector size of the device */␊ |
| 94 | #define F_READ␉ 0x1␉␉␉␉/* file opened for reading */␊ |
| 95 | #define F_WRITE␉ 0x2␉␉␉␉/* file opened for writing */␊ |
| 96 | #define F_ALLOC␉ 0x4␉␉␉␉/* buffer allocated */␊ |
| 97 | #define F_FILE␉ 0x8␉␉␉␉/* file instead of device */␊ |
| 98 | #define F_NBSF␉ 0x10␉␉␉␉/* no bad sector forwarding */␊ |
| 99 | #define F_SSI␉ 0x40␉␉␉␉/* set skip sector inhibit */␊ |
| 100 | #define F_MEM␉ 0x80␉␉␉␉/* memory instead of file or device */␊ |
| 101 | ␊ |
| 102 | struct dirstuff {␊ |
| 103 | ␉char *␉␉ dir_path;␉␉/* directory path */␊ |
| 104 | ␉long long␉ dir_index;␉␉/* directory entry index */␊ |
| 105 | ␉BVRef␉␉ dir_bvr;␉␉␉/* volume reference */␊ |
| 106 | };␊ |
| 107 | ␊ |
| 108 | #define BVSTRLEN 32␊ |
| 109 | ␊ |
| 110 | enum {␊ |
| 111 | ␉kBVFlagPrimary␉␉␉= 0x01,␊ |
| 112 | ␉kBVFlagNativeBoot␉␉= 0x02,␊ |
| 113 | ␉kBVFlagForeignBoot␉␉= 0x04,␊ |
| 114 | ␉kBVFlagBootable␉␉␉= 0x08,␊ |
| 115 | ␉kBVFlagEFISystem␉␉= 0x10,␊ |
| 116 | ␉kBVFlagBooter␉␉␉= 0x20,␊ |
| 117 | ␉kBVFlagSystemVolume␉␉= 0x40␊ |
| 118 | };␊ |
| 119 | ␊ |
| 120 | enum {␊ |
| 121 | ␉kBIOSDevTypeFloppy␉␉= 0x00,␊ |
| 122 | ␉kBIOSDevTypeHardDrive␉= 0x80,␊ |
| 123 | ␉kBIOSDevTypeNetwork␉␉= 0xE0,␊ |
| 124 | ␉kBIOSDevUnitMask␉␉= 0x0F,␊ |
| 125 | ␉kBIOSDevTypeMask␉␉= 0xF0,␊ |
| 126 | ␉kBIOSDevMask␉␉␉= 0xFF␊ |
| 127 | };␊ |
| 128 | ␊ |
| 129 | enum {␊ |
| 130 | ␉kPartitionTypeHFS␉␉= 0xAF,␊ |
| 131 | ␉kPartitionTypeHPFS␉␉= 0x07,␊ |
| 132 | ␉kPartitionTypeFAT16␉␉= 0x06,␊ |
| 133 | ␉kPartitionTypeFAT32␉␉= 0x0c,␊ |
| 134 | ␉kPartitionTypeEXT3␉␉= 0x83␊ |
| 135 | };␊ |
| 136 | ␊ |
| 137 | //#define BIOS_DEV_TYPE(d)␉((d) & kBIOSDevTypeMask)␊ |
| 138 | #define BIOS_DEV_UNIT(bvr)␉((bvr)->biosdev - (bvr)->type)␊ |
| 139 | ␊ |
| 140 | /*␊ |
| 141 | * KernBootStruct device types.␊ |
| 142 | */␊ |
| 143 | enum {␊ |
| 144 | ␉DEV_SD = 0,␊ |
| 145 | ␉DEV_HD = 1,␊ |
| 146 | ␉DEV_FD = 2,␊ |
| 147 | ␉DEV_EN = 3␊ |
| 148 | };␊ |
| 149 | ␊ |
| 150 | /*␊ |
| 151 | * min/max Macros.␊ |
| 152 | * counting and rounding Macros.␊ |
| 153 | *␊ |
| 154 | * Azi: defined on <sys/param.h>,␊ |
| 155 | *␉␉i386/include/IOKit/IOLib.h (min/max), and others...␊ |
| 156 | *␊ |
| 157 | #ifndef MIN␊ |
| 158 | #define MIN(a,b) ( ((a) < (b)) ? (a) : (b) )␊ |
| 159 | #endif␊ |
| 160 | #ifndef MAX␊ |
| 161 | #define MAX(a,b) ( ((a) > (b)) ? (a) : (b) )␊ |
| 162 | #endif␊ |
| 163 | ␊ |
| 164 | #define round2(x, m)␉(((x) + (m / 2)) & ~(m - 1))␊ |
| 165 | #define roundup2(x, m)␉(((x) + m - 1) & ~(m - 1))*/␊ |
| 166 | ␊ |
| 167 | enum {␊ |
| 168 | ␉kNetworkDeviceType = kBIOSDevTypeNetwork,␊ |
| 169 | ␉kBlockDeviceType = kBIOSDevTypeHardDrive␊ |
| 170 | }; //gBootFileType_t;␊ |
| 171 | ␊ |
| 172 | enum {␊ |
| 173 | ␉kCursorTypeHidden␉ = 0x0100,␊ |
| 174 | ␉kCursorTypeUnderline = 0x0607␊ |
| 175 | };␊ |
| 176 | ␊ |
| 177 | #endif /* !__LIBSAIO_SAIO_TYPES_H */␊ |
| 178 | |
