153 lines
6.3 KiB
C
153 lines
6.3 KiB
C
/*++
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Copyright (c) Microsoft Corporation
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Module Name:
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global.h
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Abstract:
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This file has all global variable declarations
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Author:
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sivaraja 8/5/2000
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Evironment:
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User Mode
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Revision Hisory:
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--*/
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#pragma once
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#include "winioctl.h"
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UINT32 Crc32Table[] = {
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
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0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
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0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
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0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
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0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
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0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
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0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
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0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
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0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
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0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
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0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
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0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
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0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
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0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
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0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
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0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
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0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
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0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
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0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
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0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
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0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
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0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
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};
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#define PARTITION_TABLE_OFFSET 446
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#define PART_NAME_LEN 36
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#define GPT_PART_SIGNATURE 0x5452415020494645;
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typedef struct _GPT_ENTRY
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{
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GUID PartitionTypeGUID; // declartion of this partition's type
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GUID UniquePartitionGUID; // Unique ID for this particular partition
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// (unique to this instance)
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UINT64 StartingLBA; // 0 based block (sector) address of the
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// first block included in the partition.
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UINT64 EndingLBA; // 0 based block (sector) address of the
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// last block included in the partition.
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// If StartingLBA == EndingLBA then the
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// partition is 1 block long. this is legal.
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UINT64 Attributes; // Always ZERO for now
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WCHAR PartitionName[PART_NAME_LEN]; // 36 unicode characters of name
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_GPT_ENTRY *NextGPTEntry;
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} GPT_ENTRY, *PGPT_ENTRY;
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typedef struct _GPT_HEADER
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{
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UINT64 Signature; // GPT PART
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UINT32 Revision;
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UINT32 HeaderSize;
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UINT32 HeaderCRC32; // computed using 0 for own init value
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UINT32 Reserved0;
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UINT64 MyLBA; // 0 based sector number of the first
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// sector of this structure
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UINT64 AlternateLBA; // 0 based sector (block) number of the
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// first sector of the secondary
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// GPT_HEADER, or 0 if this is the
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// secondary.
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UINT64 FirstUsableLBA; // 0 based sector number of the first
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// sector that may be included in a partition.
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UINT64 LastUsableLBA; // last legal LBA, inclusive.
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GUID DiskGUID; // The unique ID of this LUN/spindle/disk
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UINT64 PartitionEntryLBA; // The start of the table of entries...
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UINT32 NumberOfPartitionEntries; // Number of entries in the table, this is
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// how many allocated, NOT how many used.
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UINT32 SizeOfPartitionEntry; // sizeof(GPT_ENTRY) always mult. of 8
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UINT32 PartitionEntryArrayCRC32; // CRC32 of the table.
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// Reserved and zeros to the end of the block
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// Don't declare an array or sizeof() gives a nonsense answer..
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// Computed data
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UINT32 ComputedHeaderCRC32;
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UINT32 ComputedPartitionEntryArrayCRC32;
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UINT32 UsedPartitionEntries;
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PGPT_ENTRY FirstGPTEntry;
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BOOLEAN Healthy;
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} GPT_HEADER, *PGPT_HEADER;
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//
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// Global Variables
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//
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HANDLE g_hDisk;
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DWORD g_nBytesPerSector;
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DISK_GEOMETRY_EX g_sDiskGeometry;
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BOOLEAN g_bProtectiveMBRFound;
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GPT_HEADER g_sGPTHeader;
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GPT_HEADER g_sBackupGPTHeader;
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PGPT_ENTRY g_pGPTEntryHead;
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PGPT_ENTRY g_pBackupGPTEntryHead;
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DWORD g_nTotalGPTEntries;
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DWORD g_nTotalBackupGPTEntries;
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UINT32 g_nComputedCRCGPTHeader;
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UINT32 g_nComputedCRCBackupGPTHeader;
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UINT32 g_nComputedCRCGPTEntries;
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UINT32 g_nComputedCRCBackupGPTEntries;
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//
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// Global UI Variables
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//
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PCHAR pReportBuffer;
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