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comparison src/win32/7zip/7z/C/HuffEnc.h @ 1:f9f4f1b99eed

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importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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0:8ced16adf2e1 1:f9f4f1b99eed
1 /* HuffEnc.h -- functions for Huffman encoding
2 2008-03-26
3 Igor Pavlov
4 Public domain */
5
6 #ifndef __HUFFENC_H
7 #define __HUFFENC_H
8
9 #include "Types.h"
10
11 /*
12 Conditions:
13 num <= 1024 = 2 ^ NUM_BITS
14 Sum(freqs) < 4M = 2 ^ (32 - NUM_BITS)
15 maxLen <= 16 = kMaxLen
16 Num_Items(p) >= HUFFMAN_TEMP_SIZE(num)
17 */
18
19 void Huffman_Generate(const UInt32 *freqs, UInt32 *p, Byte *lens, UInt32 num, UInt32 maxLen);
20
21 #endif