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[CHDFile] Tidy code, fix a few things

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This commit is contained in:
Matt Nadareski
2017-10-31 02:00:31 -07:00
parent c9cad432ad
commit 9c46dd6f01
3 changed files with 156 additions and 169 deletions
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27
SabreTools.Library/Data/Constants.cs
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@@ -56,12 +56,37 @@ namespace SabreTools.Library.Data
#region CHD header values
public readonly static byte[] CHDSignature = { 0x4d, 0x43, 0x6f, 0x6d, 0x70, 0x72, 0x48, 0x44 }; // "MComprHD"
// CHD signature - "MComprHD"
public readonly static byte[] CHDSignatureBytes = { 0x4d, 0x43, 0x6f, 0x6d, 0x70, 0x72, 0x48, 0x44 };
public const ulong CHDSignature = 0x4d436f6d70724844;
// Header versions and sizes
public const int CHD_HEADER_VERSION = 5;
public const int CHD_V3_HEADER_SIZE = 120;
public const int CHD_V4_HEADER_SIZE = 108;
public const int CHD_V5_HEADER_SIZE = 124;
// Key offsets within the header (V3)
public const long CHDv3MapOffsetOffset = 0; // offset of map offset field
public const long CHDv3MetaOffsetOffset = 36; // offset of metaoffset field
public const long CHDv3SHA1Offset = 80; // offset of SHA1 field
public const long CHDv3RawSHA1Offset = 0; // offset of raw SHA1 field
public const long CHDv3ParentSHA1Offset = 100; // offset of parent SHA1 field
// Key offsets within the header (V4)
public const long CHDv4MapOffsetOffset = 0; // offset of map offset field
public const long CHDv4MetaOffsetOffset = 36; // offset of metaoffset field
public const long CHDv4SHA1Offset = 48; // offset of SHA1 field
public const long CHDv4RawSHA1Offset = 88; // offset of raw SHA1 field
public const long CHDv4ParentSHA1Offset = 68; // offset of parent SHA1 field
// Key offsets within the header (V5)
public const long CHDv5MapOffsetOffset = 40; // offset of map offset field
public const long CHDv5MetaOffsetOffset = 48; // offset of metaoffset field
public const long CHDv5SHA1Offset = 84; // offset of SHA1 field
public const long CHDv5RawSHA1Offset = 64; // offset of raw SHA1 field
public const long CHDv5ParentSHA1Offset = 104; // offset of parent SHA1 field
#endregion
#region Database schema