| 1 | /* inflate.h -- internal inflate state definition
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| 2 | * Copyright (C) 1995-2004 Mark Adler
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| 3 | * For conditions of distribution and use, see copyright notice in zlib.h
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| 4 | */
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| 5 |
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| 6 | /* WARNING: this file should *not* be used by applications. It is
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| 7 | part of the implementation of the compression library and is
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| 8 | subject to change. Applications should only use zlib.h.
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| 9 | */
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| 10 |
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| 11 | /* define NO_GZIP when compiling if you want to disable gzip header and
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| 12 | trailer decoding by inflate(). NO_GZIP would be used to avoid linking in
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| 13 | the crc code when it is not needed. For shared libraries, gzip decoding
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| 14 | should be left enabled. */
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| 15 | #ifndef NO_GZIP
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| 16 | # define GUNZIP
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| 17 | #endif
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| 18 |
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| 19 | /* Possible inflate modes between inflate() calls */
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| 20 | typedef enum {
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| 21 | HEAD, /* i: waiting for magic header */
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| 22 | FLAGS, /* i: waiting for method and flags (gzip) */
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| 23 | TIME, /* i: waiting for modification time (gzip) */
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| 24 | OS, /* i: waiting for extra flags and operating system (gzip) */
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| 25 | EXLEN, /* i: waiting for extra length (gzip) */
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| 26 | EXTRA, /* i: waiting for extra bytes (gzip) */
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| 27 | NAME, /* i: waiting for end of file name (gzip) */
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| 28 | COMMENT, /* i: waiting for end of comment (gzip) */
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| 29 | HCRC, /* i: waiting for header crc (gzip) */
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| 30 | DICTID, /* i: waiting for dictionary check value */
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| 31 | DICT, /* waiting for inflateSetDictionary() call */
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| 32 | TYPE, /* i: waiting for type bits, including last-flag bit */
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| 33 | TYPEDO, /* i: same, but skip check to exit inflate on new block */
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| 34 | STORED, /* i: waiting for stored size (length and complement) */
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| 35 | COPY, /* i/o: waiting for input or output to copy stored block */
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| 36 | TABLE, /* i: waiting for dynamic block table lengths */
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| 37 | LENLENS, /* i: waiting for code length code lengths */
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| 38 | CODELENS, /* i: waiting for length/lit and distance code lengths */
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| 39 | LEN, /* i: waiting for length/lit code */
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