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Diffstat (limited to 'genisoimage/mac_label.h')
| -rw-r--r-- | genisoimage/mac_label.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/genisoimage/mac_label.h b/genisoimage/mac_label.h new file mode 100644 index 0000000..ada860f --- /dev/null +++ b/genisoimage/mac_label.h @@ -0,0 +1,169 @@ +/* + * This file has been modified for the cdrkit suite. + * + * The behaviour and appearence of the program code below can differ to a major + * extent from the version distributed by the original author(s). + * + * For details, see Changelog file distributed with the cdrkit package. If you + * received this file from another source then ask the distributing person for + * a log of modifications. + * + */ + +/* @(#)mac_label.h 1.3 04/03/01 joerg, Copyright 1997, 1998, 1999, 2000 James Pearson */ +/* + * Copyright (c) 1997, 1998, 1999, 2000 James Pearson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * mac_label.h: defines Macintosh partition maps and label + * + * Taken from "genisoimage 1.05 PLUS" by Andy Polyakov <appro@fy.chalmers.se> + * (see http://fy.chalmers.se/~appro/genisoimage_plus.html for details) + * + * Much of this is already defined in the libhfs code, but to keep + * things simple we stick with these. + */ + +#ifndef _MAC_LABEL_H +#define _MAC_LABEL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef PREP_BOOT +struct fdiskPartition { +#define prepPartType 0x41 +#define chrpPartType 0x96 + unsigned char boot; /* bootable flag; not used */ + unsigned char CHSstart[3]; /* start CHS; not used */ + unsigned char type; /* Partition type, = 0x41 (PReP bootable) */ + unsigned char CHSend[3]; /* end CHS; not used */ + unsigned char startSect[4]; /* start sector (really start of boot image on CD */ + unsigned char size[4]; /* size of partition (or boot image ;) ) */ +}; +typedef struct fdiskPartition fdiskPartition; +#endif + +/* Driver Descriptor Map */ +#define sbSigMagic "ER" +struct MacLabel { + unsigned char sbSig[2]; /* unique value for SCSI block 0 */ + unsigned char sbBlkSize[2]; /* block size of device */ + unsigned char sbBlkCount[4]; /* number of blocks on device */ + unsigned char sbDevType[2]; /* device type */ + unsigned char sbDevId[2]; /* device id */ + unsigned char sbData[4]; /* not used */ + unsigned char sbDrvrCount[2]; /* driver descriptor count */ + unsigned char ddBlock[4]; /* 1st driver's starting block */ + unsigned char ddSize[2]; /* size of 1st driver (512-byte blks) */ + unsigned char ddType[2]; /* system type (1 for Mac+) */ +#ifndef PREP_BOOT + unsigned char ddPad[486]; /* ARRAY[0..242] OF INTEGER; not used */ +#else +#define fdiskMagic0 0x55 +#define fdiskMagic1 0xAA + unsigned char pad1[420]; /* not used */ + fdiskPartition image[4]; /* heh heh heh, we can have up to 4 */ + /* different boot images */ + unsigned char fdiskMagic[2]; /* PReP uses fdisk partition map */ +#endif /* PREP_BOOT */ +}; +typedef struct MacLabel MacLabel; + +#define IS_MAC_LABEL(d) (((MacLabel*)(d))->sbSig[0] == 'E' && \ + ((MacLabel*)(d))->sbSig[1] == 'R') + +/* Partition Map Entry */ +#define pmSigMagic "PM" + +#define pmPartType_1 "Apple_partition_map" +#define pmPartName_11 "Apple" + +#define pmPartType_2 "Apple_Driver" +#define pmPartType_21 "Apple_Driver43" + +#define pmPartType_3 "Apple_UNIX_SVR2" +#define pmPartName_31 "A/UX Root" +#define pmPartName_32 "A/UX Usr" +#define pmPartName_33 "Random A/UX fs" +#define pmPartName_34 "Swap" + +#define pmPartType_4 "Apple_HFS" +#define pmPartName_41 "MacOS" + +#define pmPartType_5 "Apple_Free" +#define pmPartName_51 "Extra" + +#define PM2 2 +#define PM4 4 + +struct MacPart { + unsigned char pmSig[2]; /* unique value for map entry blk */ + unsigned char pmSigPad[2]; /* currently unused */ + unsigned char pmMapBlkCnt[4]; /* # of blks in partition map */ + unsigned char pmPyPartStart[4]; /* physical start blk of partition */ + unsigned char pmPartBlkCnt[4]; /* # of blks in this partition */ + unsigned char pmPartName[32]; /* ASCII partition name */ + unsigned char pmPartType[32]; /* ASCII partition type */ + unsigned char pmLgDataStart[4]; /* log. # of partition's 1st data blk */ + unsigned char pmDataCnt[4]; /* # of blks in partition's data area */ + unsigned char pmPartStatus[4]; /* bit field for partition status */ + unsigned char pmLgBootStart[4]; /* log. blk of partition's boot code */ + unsigned char pmBootSize[4]; /* number of bytes in boot code */ + unsigned char pmBootAddr[4]; /* memory load address of boot code */ + unsigned char pmBootAddr2[4]; /* currently unused */ + unsigned char pmBootEntry[4]; /* entry point of boot code */ + unsigned char pmBootEntry2[4]; /* currently unused */ + unsigned char pmBootCksum[4]; /* checksum of boot code */ + unsigned char pmProcessor[16]; /* ASCII for the processor type */ + unsigned char pmPad[376]; /* ARRAY[0..187] OF INTEGER; not used */ +}; +typedef struct MacPart MacPart; + +#define IS_MAC_PART(d) (((MacPart*)(d))->pmSig[0] == 'P' && \ + ((MacPart*)(d))->pmSig[1] == 'M') + +#define PM_STAT_VALID 0x01 /* Set if a valid partition map entry */ +#define PM_STAT_ALLOC 0x02 /* Set if partition is already allocated; clear if available */ +#define PM_STAT_INUSE 0x04 /* Set if partition is in use; may be cleared after a system reset */ +#define PM_STAT_BOOTABLE 0x08 /* Set if partition contains valid boot information */ +#define PM_STAT_READABLE 0x10 /* Set if partition allows reading */ +#define PM_STAT_WRITABLE 0x20 /* Set if partition allows writing */ +#define PM_STAT_BOOT_PIC 0x40 /* Set if boot code is position-independent */ +#define PM_STAT_UNUSED 0x80 /* Unused */ +#define PM_STAT_DEFAULT PM_STAT_VALID|PM_STAT_ALLOC|PM_STAT_READABLE|PM_STAT_WRITABLE + +typedef struct { + char *name; /* Partition name */ + char *type; /* Partition type */ + int ntype; /* Partition type (numeric) */ + int start; /* start extent (SECTOR_SIZE blocks) */ + int size; /* extents (SECTOR_SIZE blocks) */ +} mac_partition_table; + +/* from libhfs */ +#define HFS_BB_SIGWORD 0x4c4b + +typedef struct deferred_write defer; + +#ifdef __cplusplus +} +#endif + +#endif /* _MAC_LABEL_H */ |