1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/7zip/7z/CPP/7zip/Archive/7z/7zItem.h	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,258 @@
     1.4 +// 7zItem.h
     1.5 +
     1.6 +#ifndef __7Z_ITEM_H
     1.7 +#define __7Z_ITEM_H
     1.8 +
     1.9 +#include "../../../Common/Buffer.h"
    1.10 +#include "../../../Common/MyString.h"
    1.11 +
    1.12 +#include "../../Common/MethodId.h"
    1.13 +
    1.14 +#include "7zHeader.h"
    1.15 +
    1.16 +namespace NArchive {
    1.17 +namespace N7z {
    1.18 +
    1.19 +typedef UInt32 CNum;
    1.20 +const CNum kNumMax     = 0x7FFFFFFF;
    1.21 +const CNum kNumNoIndex = 0xFFFFFFFF;
    1.22 +
    1.23 +struct CCoderInfo
    1.24 +{
    1.25 +  CMethodId MethodID;
    1.26 +  CByteBuffer Props;
    1.27 +  CNum NumInStreams;
    1.28 +  CNum NumOutStreams;
    1.29 +  bool IsSimpleCoder() const { return (NumInStreams == 1) && (NumOutStreams == 1); }
    1.30 +};
    1.31 +
    1.32 +struct CBindPair
    1.33 +{
    1.34 +  CNum InIndex;
    1.35 +  CNum OutIndex;
    1.36 +};
    1.37 +
    1.38 +struct CFolder
    1.39 +{
    1.40 +  CObjectVector<CCoderInfo> Coders;
    1.41 +  CRecordVector<CBindPair> BindPairs;
    1.42 +  CRecordVector<CNum> PackStreams;
    1.43 +  CRecordVector<UInt64> UnpackSizes;
    1.44 +  UInt32 UnpackCRC;
    1.45 +  bool UnpackCRCDefined;
    1.46 +
    1.47 +  CFolder(): UnpackCRCDefined(false) {}
    1.48 +
    1.49 +  UInt64 GetUnpackSize() const // test it
    1.50 +  {
    1.51 +    if (UnpackSizes.IsEmpty())
    1.52 +      return 0;
    1.53 +    for (int i = UnpackSizes.Size() - 1; i >= 0; i--)
    1.54 +      if (FindBindPairForOutStream(i) < 0)
    1.55 +        return UnpackSizes[i];
    1.56 +    throw 1;
    1.57 +  }
    1.58 +
    1.59 +  CNum GetNumOutStreams() const
    1.60 +  {
    1.61 +    CNum result = 0;
    1.62 +    for (int i = 0; i < Coders.Size(); i++)
    1.63 +      result += Coders[i].NumOutStreams;
    1.64 +    return result;
    1.65 +  }
    1.66 +
    1.67 +  int FindBindPairForInStream(CNum inStreamIndex) const
    1.68 +  {
    1.69 +    for(int i = 0; i < BindPairs.Size(); i++)
    1.70 +      if (BindPairs[i].InIndex == inStreamIndex)
    1.71 +        return i;
    1.72 +    return -1;
    1.73 +  }
    1.74 +  int FindBindPairForOutStream(CNum outStreamIndex) const
    1.75 +  {
    1.76 +    for(int i = 0; i < BindPairs.Size(); i++)
    1.77 +      if (BindPairs[i].OutIndex == outStreamIndex)
    1.78 +        return i;
    1.79 +    return -1;
    1.80 +  }
    1.81 +  int FindPackStreamArrayIndex(CNum inStreamIndex) const
    1.82 +  {
    1.83 +    for(int i = 0; i < PackStreams.Size(); i++)
    1.84 +      if (PackStreams[i] == inStreamIndex)
    1.85 +        return i;
    1.86 +    return -1;
    1.87 +  }
    1.88 +
    1.89 +  bool CheckStructure() const;
    1.90 +};
    1.91 +
    1.92 +struct CUInt64DefVector
    1.93 +{
    1.94 +  CRecordVector<UInt64> Values;
    1.95 +  CRecordVector<bool> Defined;
    1.96 +  
    1.97 +  void Clear()
    1.98 +  {
    1.99 +    Values.Clear();
   1.100 +    Defined.Clear();
   1.101 +  }
   1.102 +  
   1.103 +  void ReserveDown()
   1.104 +  {
   1.105 +    Values.ReserveDown();
   1.106 +    Values.ReserveDown();
   1.107 +  }
   1.108 +
   1.109 +  bool GetItem(int index, UInt64 &value) const
   1.110 +  {
   1.111 +    if (index < Defined.Size() && Defined[index])
   1.112 +    {
   1.113 +      value = Values[index];
   1.114 +      return true;
   1.115 +    }
   1.116 +    value = 0;
   1.117 +    return false;
   1.118 +  }
   1.119 +  
   1.120 +  void SetItem(int index, bool defined, UInt64 value)
   1.121 +  {
   1.122 +    while (index >= Defined.Size())
   1.123 +      Defined.Add(false);
   1.124 +    Defined[index] = defined;
   1.125 +    if (!defined)
   1.126 +      return;
   1.127 +    while (index >= Values.Size())
   1.128 +      Values.Add(0);
   1.129 +    Values[index] = value;
   1.130 +  }
   1.131 +
   1.132 +  bool CheckSize(int size) const { return Defined.Size() == size || Defined.Size() == 0; }
   1.133 +};
   1.134 +
   1.135 +struct CFileItem
   1.136 +{
   1.137 +  UInt64 Size;
   1.138 +  UInt32 Attrib;
   1.139 +  UInt32 Crc;
   1.140 +  UString Name;
   1.141 +
   1.142 +  bool HasStream; // Test it !!! it means that there is
   1.143 +                  // stream in some folder. It can be empty stream
   1.144 +  bool IsDir;
   1.145 +  bool CrcDefined;
   1.146 +  bool AttribDefined;
   1.147 +
   1.148 +  CFileItem():
   1.149 +    HasStream(true),
   1.150 +    IsDir(false),
   1.151 +    CrcDefined(false),
   1.152 +    AttribDefined(false)
   1.153 +      {}
   1.154 +  void SetAttrib(UInt32 attrib)
   1.155 +  {
   1.156 +    AttribDefined = true;
   1.157 +    Attrib = attrib;
   1.158 +  }
   1.159 +};
   1.160 +
   1.161 +struct CFileItem2
   1.162 +{
   1.163 +  UInt64 CTime;
   1.164 +  UInt64 ATime;
   1.165 +  UInt64 MTime;
   1.166 +  UInt64 StartPos;
   1.167 +  bool CTimeDefined;
   1.168 +  bool ATimeDefined;
   1.169 +  bool MTimeDefined;
   1.170 +  bool StartPosDefined;
   1.171 +  bool IsAnti;
   1.172 +};
   1.173 +
   1.174 +struct CArchiveDatabase
   1.175 +{
   1.176 +  CRecordVector<UInt64> PackSizes;
   1.177 +  CRecordVector<bool> PackCRCsDefined;
   1.178 +  CRecordVector<UInt32> PackCRCs;
   1.179 +  CObjectVector<CFolder> Folders;
   1.180 +  CRecordVector<CNum> NumUnpackStreamsVector;
   1.181 +  CObjectVector<CFileItem> Files;
   1.182 +
   1.183 +  CUInt64DefVector CTime;
   1.184 +  CUInt64DefVector ATime;
   1.185 +  CUInt64DefVector MTime;
   1.186 +  CUInt64DefVector StartPos;
   1.187 +  CRecordVector<bool> IsAnti;
   1.188 +
   1.189 +  void Clear()
   1.190 +  {
   1.191 +    PackSizes.Clear();
   1.192 +    PackCRCsDefined.Clear();
   1.193 +    PackCRCs.Clear();
   1.194 +    Folders.Clear();
   1.195 +    NumUnpackStreamsVector.Clear();
   1.196 +    Files.Clear();
   1.197 +    CTime.Clear();
   1.198 +    ATime.Clear();
   1.199 +    MTime.Clear();
   1.200 +    StartPos.Clear();
   1.201 +    IsAnti.Clear();
   1.202 +  }
   1.203 +
   1.204 +  void ReserveDown()
   1.205 +  {
   1.206 +    PackSizes.ReserveDown();
   1.207 +    PackCRCsDefined.ReserveDown();
   1.208 +    PackCRCs.ReserveDown();
   1.209 +    Folders.ReserveDown();
   1.210 +    NumUnpackStreamsVector.ReserveDown();
   1.211 +    Files.ReserveDown();
   1.212 +    CTime.ReserveDown();
   1.213 +    ATime.ReserveDown();
   1.214 +    MTime.ReserveDown();
   1.215 +    StartPos.ReserveDown();
   1.216 +    IsAnti.ReserveDown();
   1.217 +  }
   1.218 +
   1.219 +  bool IsEmpty() const
   1.220 +  {
   1.221 +    return (PackSizes.IsEmpty() &&
   1.222 +      PackCRCsDefined.IsEmpty() &&
   1.223 +      PackCRCs.IsEmpty() &&
   1.224 +      Folders.IsEmpty() &&
   1.225 +      NumUnpackStreamsVector.IsEmpty() &&
   1.226 +      Files.IsEmpty());
   1.227 +  }
   1.228 +
   1.229 +  bool CheckNumFiles() const
   1.230 +  {
   1.231 +    int size = Files.Size();
   1.232 +    return (
   1.233 +      CTime.CheckSize(size) &&
   1.234 +      ATime.CheckSize(size) &&
   1.235 +      MTime.CheckSize(size) &&
   1.236 +      StartPos.CheckSize(size) &&
   1.237 +      (size == IsAnti.Size() || IsAnti.Size() == 0));
   1.238 +  }
   1.239 +
   1.240 +  bool IsSolid() const
   1.241 +  {
   1.242 +    for (int i = 0; i < NumUnpackStreamsVector.Size(); i++)
   1.243 +      if (NumUnpackStreamsVector[i] > 1)
   1.244 +        return true;
   1.245 +    return false;
   1.246 +  }
   1.247 +  bool IsItemAnti(int index) const { return (index < IsAnti.Size() && IsAnti[index]); }
   1.248 +  void SetItemAnti(int index, bool isAnti)
   1.249 +  {
   1.250 +    while (index >= IsAnti.Size())
   1.251 +      IsAnti.Add(false);
   1.252 +    IsAnti[index] = isAnti;
   1.253 +  }
   1.254 +
   1.255 +  void GetFile(int index, CFileItem &file, CFileItem2 &file2) const;
   1.256 +  void AddFile(const CFileItem &file, const CFileItem2 &file2);
   1.257 +};
   1.258 +
   1.259 +}}
   1.260 +
   1.261 +#endif