huffman.cpp File Reference

#include "huffman.h"
#include <base/system.h>
#include <algorithm>

Include dependency graph for huffman.cpp:

Classes
struct	CHuffmanConstructNode

Macros
#define	HUFFMAN_MACRO_LOADSYMBOL(Sym)
#define	HUFFMAN_MACRO_WRITE()

Functions
static bool	CompareNodesByFrequencyDesc (const CHuffmanConstructNode *pNode1, const CHuffmanConstructNode *pNode2)

Macro Definition Documentation

HUFFMAN_MACRO_LOADSYMBOL

#define HUFFMAN_MACRO_LOADSYMBOL

(

Sym

)

Value:

do \
{ \
    Bits |= m_aNodes[Sym].m_Bits << Bitcount; \
    Bitcount += m_aNodes[Sym].m_NumBits; \
} while(0)

HUFFMAN_MACRO_WRITE

#define HUFFMAN_MACRO_WRITE

(

)

Value:

do \
{ \
    while(Bitcount >= 8) \
    { \
        *pDst++ = (unsigned char)(Bits & 0xff); \
        if(pDst == pDstEnd) \
            return -1; \
        Bits >>= 8; \
        Bitcount -= 8; \
    } \
} while(0)

Function Documentation

CompareNodesByFrequencyDesc()

bool CompareNodesByFrequencyDesc ( const CHuffmanConstructNode * pNode1, const CHuffmanConstructNode * pNode2 )

static