// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ /* ###################################################################### Extract a Tar - Tar Extractor The tar extractor takes an ordinary gzip compressed tar stream from the given file and explodes it, passing the individual items to the given Directory Stream for processing. ##################################################################### */ /*}}}*/ #ifndef PKGLIB_EXTRACTTAR_H #define PKGLIB_EXTRACTTAR_H #include <apt-pkg/fileutl.h> #include <apt-pkg/macros.h> #include <string> #ifndef APT_8_CLEANER_HEADERS #include <apt-pkg/dirstream.h> #include <algorithm> using std::min; #endif class pkgDirStream; class ExtractTar { protected: struct TarHeader; // The varios types items can be enum ItemType {NormalFile0 = '\0',NormalFile = '0',HardLink = '1', SymbolicLink = '2',CharacterDevice = '3', BlockDevice = '4',Directory = '5',FIFO = '6', GNU_LongLink = 'K',GNU_LongName = 'L'}; FileFd &File; unsigned long long MaxInSize; int GZPid; FileFd InFd; bool Eof; std::string DecompressProg; // Fork and reap gzip bool StartGzip(); bool Done(); APT_DEPRECATED_MSG("Parameter Force is ignored, use Done() instead.") bool Done(bool Force); public: bool Go(pkgDirStream &Stream); ExtractTar(FileFd &Fd,unsigned long long Max,std::string DecompressionProgram); virtual ~ExtractTar(); }; #endif