chromium/third_party/unrar/src/unpack.hpp

#ifndef _RAR_UNPACK_
#define _RAR_UNPACK_

// Maximum allowed number of compressed bits processed in quick mode.
#define MAX_QUICK_DECODE_BITS …

// Maximum number of filters per entire data block. Must be at least
// twice more than MAX_PACK_FILTERS to store filters from two data blocks.
#define MAX_UNPACK_FILTERS …

// Maximum number of filters per entire data block for RAR3 unpack.
// Must be at least twice more than v3_MAX_PACK_FILTERS to store filters
// from two data blocks.
#define MAX3_UNPACK_FILTERS …

// Limit maximum number of channels in RAR3 delta filter to some reasonable
// value to prevent too slow processing of corrupt archives with invalid
// channels number. Must be equal or larger than v3_MAX_FILTER_CHANNELS.
// No need to provide it for RAR5, which uses only 5 bits to store channels.
#define MAX3_UNPACK_CHANNELS …

// Maximum size of single filter block. We restrict it to limit memory
// allocation. Must be equal or larger than MAX_ANALYZE_SIZE.
#define MAX_FILTER_BLOCK_SIZE …

// Write data in 4 MB or smaller blocks. Must not exceed PACK_MAX_READ,
// so we keep the number of buffered filters in unpacker reasonable.
#define UNPACK_MAX_WRITE …

// Decode compressed bit fields to alphabet numbers.
struct DecodeTable:PackDef
{ … };


struct UnpackBlockHeader
{ … };


struct UnpackBlockTables
{ … };


#ifdef RAR_SMP
enum UNP_DEC_TYPE { … };

struct UnpackDecodedItem
{ … };


struct UnpackThreadData
{ … };
#endif


struct UnpackFilter
{ … };


struct UnpackFilter30
{ … };


struct AudioVariables // For RAR 2.0 archives only.
{ … };


// We can use the fragmented dictionary in case heap does not have the single
// large enough memory block. It is slower than normal dictionary.
class FragmentedWindow
{ … };


class Unpack:PackDef
{ … };

#endif