Mercurial > vba-linux

     1 // Archive/Tar/Item.h

     2 

     3 #ifndef __ARCHIVE_TAR_ITEM_H

     4 #define __ARCHIVE_TAR_ITEM_H

     5 

     6 #include "Common/Types.h"

     7 #include "Common/MyString.h"

     8 

     9 #include "../Common/ItemNameUtils.h"

    10 #include "TarHeader.h"

    11 

    12 namespace NArchive {

    13 namespace NTar {

    14 

    15 struct CItem

    16 {

    17   AString Name;

    18   UInt64 Size;

    19 

    20   UInt32 Mode;

    21   UInt32 UID;

    22   UInt32 GID;

    23   UInt32 MTime;

    24   UInt32 DeviceMajor;

    25   UInt32 DeviceMinor;

    26 

    27   AString LinkName;

    28   AString UserName;

    29   AString GroupName;

    30 

    31   char Magic[8];

    32   char LinkFlag;

    33   bool DeviceMajorDefined;

    34   bool DeviceMinorDefined;

    35 

    36   bool IsDir() const

    37   {

    38     switch(LinkFlag)

    39     {

    40       case NFileHeader::NLinkFlag::kDirectory:

    41       case NFileHeader::NLinkFlag::kDumpDir:

    42         return true;

    43       case NFileHeader::NLinkFlag::kOldNormal:

    44       case NFileHeader::NLinkFlag::kNormal:

    45         return NItemName::HasTailSlash(Name, CP_OEMCP);

    46     }

    47     return false;

    48   }

    49 

    50   bool IsMagic() const

    51   {

    52     for (int i = 0; i < 5; i++)

    53       if (Magic[i] != NFileHeader::NMagic::kUsTar[i])

    54         return false;

    55     return true;

    56   }

    57 

    58   UInt64 GetPackSize() const { return (Size + 0x1FF) & (~((UInt64)0x1FF)); }

    59 };

    60 

    61 struct CItemEx: public CItem

    62 {

    63   UInt64 HeaderPosition;

    64   unsigned LongLinkSize;

    65   UInt64 GetDataPosition() const { return HeaderPosition + LongLinkSize + NFileHeader::kRecordSize; }

    66   UInt64 GetFullSize() const { return LongLinkSize + NFileHeader::kRecordSize + Size; }

    67 };

    68 

    69 }}

    70 

    71 #endif
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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