// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: contents.h,v 1.2 2001/02/20 07:03:18 jgg Exp $ /* ###################################################################### 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