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23 lines
444 B
C
23 lines
444 B
C
/* HuffEnc.h -- Huffman encoding
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2023-03-05 : Igor Pavlov : Public domain */
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#ifndef ZIP7_INC_HUFF_ENC_H
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#define ZIP7_INC_HUFF_ENC_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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/*
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Conditions:
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num <= 1024 = 2 ^ NUM_BITS
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Sum(freqs) < 4M = 2 ^ (32 - NUM_BITS)
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maxLen <= 16 = kMaxLen
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Num_Items(p) >= HUFFMAN_TEMP_SIZE(num)
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*/
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void Huffman_Generate(const UInt32 *freqs, UInt32 *p, Byte *lens, UInt32 num, UInt32 maxLen);
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EXTERN_C_END
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#endif
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