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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:00:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:00:48 +0000 |
commit | 851b6a097165af4d51c0db01b5e05256e5006896 (patch) | |
tree | 5f7c388ec894a7806c49a99f3bdb605d0b299a7c /ftparchive/contents.h | |
parent | Initial commit. (diff) | |
download | apt-851b6a097165af4d51c0db01b5e05256e5006896.tar.xz apt-851b6a097165af4d51c0db01b5e05256e5006896.zip |
Adding upstream version 2.6.1.upstream/2.6.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ftparchive/contents.h')
-rw-r--r-- | ftparchive/contents.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/ftparchive/contents.h b/ftparchive/contents.h new file mode 100644 index 0000000..7460705 --- /dev/null +++ b/ftparchive/contents.h @@ -0,0 +1,92 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + contents - Contents of archive things. + + ##################################################################### */ + /*}}}*/ +#ifndef CONTENTS_H +#define CONTENTS_H + +#include <apt-pkg/dirstream.h> + +#include <string> +#include <stddef.h> +#include <stdio.h> + +class debDebFile; +class FileFd; + +class GenContents +{ + struct Node + { + // Binary Tree links + Node *BTreeLeft; + Node *BTreeRight; + Node *DirDown; + Node *Dups; + const char *Path; + const char *Package; + + void *operator new(size_t Amount,GenContents *Owner); + void operator delete(void *) {}; + + Node() : BTreeLeft(0), BTreeRight(0), DirDown(0), Dups(0), + Path(0), Package(0) {}; + }; + friend struct Node; + + struct BigBlock + { + void *Block; + BigBlock *Next; + }; + + Node Root; + + // Big block allocation pools + BigBlock *BlockList; + char *StrPool; + unsigned long StrLeft; + Node *NodePool; + unsigned long NodeLeft; + + Node *Grab(Node *Top,const char *Name,const char *Package); + void WriteSpace(std::string &out, size_t Current, size_t Target); + void DoPrint(FileFd &Out,Node *Top, char *Buf); + + public: + + char *Mystrdup(const char *From); + void Add(const char *Dir,const char *Package); + void Print(FileFd &Out); + + GenContents() : BlockList(0), StrPool(0), StrLeft(0), + NodePool(0), NodeLeft(0) {}; + ~GenContents(); +}; + +class ContentsExtract : public pkgDirStream +{ + public: + + // The Data Block + char *Data; + unsigned long long MaxSize; + unsigned long long CurSize; + void AddData(const char *Text); + + bool Read(debDebFile &Deb); + + virtual bool DoItem(Item &Itm,int &Fd) APT_OVERRIDE; + void Reset() {CurSize = 0;}; + bool TakeContents(const void *Data,unsigned long long Length); + void Add(GenContents &Contents,std::string const &Package); + + ContentsExtract(); + virtual ~ContentsExtract(); +}; + +#endif |