projects / apt.git / blame
| Commit | Line | Data |
|---|---|---|
| b2e465d6 AL |
1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/ | |
| 3 | // $Id: extracttar.h,v 1.2 2001/02/20 07:03:17 jgg Exp $ | |
| 4 | /* ###################################################################### | |
| 5 | ||
| 6 | Extract a Tar - Tar Extractor | |
| 7 | ||
| 8 | The tar extractor takes an ordinary gzip compressed tar stream from | |
| 9 | the given file and explodes it, passing the individual items to the | |
| 10 | given Directory Stream for processing. | |
| 11 | ||
| 12 | ##################################################################### */ | |
| 13 | /*}}}*/ | |
| 14 | #ifndef PKGLIB_EXTRACTTAR_H | |
| 15 | #define PKGLIB_EXTRACTTAR_H | |
| 16 | ||
| 17 | #ifdef __GNUG__ | |
| 18 | #pragma interface "apt-pkg/extracttar.h" | |
| 19 | #endif | |
| 20 | ||
| 21 | #include <apt-pkg/fileutl.h> | |
| 22 | #include <apt-pkg/dirstream.h> | |
| 23 | ||
| 24 | class ExtractTar | |
| 25 | { | |
| 26 | protected: | |
| 27 | ||
| 28 | struct TarHeader; | |
| 29 | ||
| 30 | // The varios types items can be | |
| 31 | enum ItemType {NormalFile0 = '\0',NormalFile = '0',HardLink = '1', | |
| 32 | SymbolicLink = '2',CharacterDevice = '3', | |
| 33 | BlockDevice = '4',Directory = '5',FIFO = '6', | |
| 34 | GNU_LongLink = 'K',GNU_LongName = 'L'}; | |
| 35 | ||
| 36 | FileFd &File; | |
| 37 | unsigned long MaxInSize; | |
| 38 | int GZPid; | |
| 39 | FileFd InFd; | |
| 40 | bool Eof; | |
| b21c0438 | 41 | string DecompressProg; |
| b2e465d6 AL |
42 | |
| 43 | // Fork and reap gzip | |
| 44 | bool StartGzip(); | |
| 45 | bool Done(bool Force); | |
| 46 | ||
| 47 | public: | |
| 48 | ||
| 49 | bool Go(pkgDirStream &Stream); | |
| 50 | ||
| b21c0438 | 51 | ExtractTar(FileFd &Fd,unsigned long Max,string DecompressionProgram); |
| b2e465d6 AL |
52 | virtual ~ExtractTar(); |
| 53 | }; | |
| 54 | ||
| 55 | #endif |