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Diffstat (limited to 'apt-inst/contrib/extracttar.h')
-rw-r--r-- | apt-inst/contrib/extracttar.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/apt-inst/contrib/extracttar.h b/apt-inst/contrib/extracttar.h new file mode 100644 index 000000000..aaca987f2 --- /dev/null +++ b/apt-inst/contrib/extracttar.h @@ -0,0 +1,54 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +// $Id: extracttar.h,v 1.2 2001/02/20 07:03:17 jgg Exp $ +/* ###################################################################### + + 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 + +#ifdef __GNUG__ +#pragma interface "apt-pkg/extracttar.h" +#endif + +#include <apt-pkg/fileutl.h> +#include <apt-pkg/dirstream.h> + +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 MaxInSize; + int GZPid; + FileFd InFd; + bool Eof; + + // Fork and reap gzip + bool StartGzip(); + bool Done(bool Force); + + public: + + bool Go(pkgDirStream &Stream); + + ExtractTar(FileFd &Fd,unsigned long Max); + virtual ~ExtractTar(); +}; + +#endif |