39 lines
1.7 KiB
C#
39 lines
1.7 KiB
C#
namespace System.IO.Compression {
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// Do not rearrange the enum values.
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internal enum InflaterState {
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ReadingHeader = 0, // Only applies to GZIP
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ReadingBFinal = 2, // About to read bfinal bit
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ReadingBType = 3, // About to read blockType bits
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ReadingNumLitCodes = 4, // About to read # literal codes
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ReadingNumDistCodes = 5, // About to read # dist codes
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ReadingNumCodeLengthCodes = 6, // About to read # code length codes
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ReadingCodeLengthCodes = 7, // In the middle of reading the code length codes
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ReadingTreeCodesBefore = 8, // In the middle of reading tree codes (loop top)
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ReadingTreeCodesAfter = 9, // In the middle of reading tree codes (extension; code > 15)
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DecodeTop = 10, // About to decode a literal (char/match) in a compressed block
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HaveInitialLength = 11, // Decoding a match, have the literal code (base length)
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HaveFullLength = 12, // Ditto, now have the full match length (incl. extra length bits)
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HaveDistCode = 13, // Ditto, now have the distance code also, need extra dist bits
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/* uncompressed blocks */
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UncompressedAligning = 15,
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UncompressedByte1 = 16,
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UncompressedByte2 = 17,
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UncompressedByte3 = 18,
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UncompressedByte4 = 19,
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DecodingUncompressed = 20,
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// These three apply only to GZIP
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StartReadingFooter = 21, // (Initialisation for reading footer)
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ReadingFooter = 22,
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VerifyingFooter = 23,
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Done = 24 // Finished
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}
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}
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