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// -*- 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 <stddef.h>
#include <stdio.h>
#include <string>
class debDebFile;
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(FILE *Out,unsigned int Current,unsigned int Target);
void DoPrint(FILE *Out,Node *Top, char *Buf);
public:
char *Mystrdup(const char *From);
void Add(const char *Dir,const char *Package);
void Print(FILE *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);
void Reset() {CurSize = 0;};
bool TakeContents(const void *Data,unsigned long long Length);
void Add(GenContents &Contents,std::string const &Package);
ContentsExtract() : Data(0), MaxSize(0), CurSize(0) {};
virtual ~ContentsExtract() {delete [] Data;};
};
#endif
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