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Commit	Line	Data
	1	// -- mode: cpp; mode: fold --
	2	// Description /{{{/
	3	// $Id: contents.h,v 1.2 2001/02/20 07:03:18 jgg Exp $
	4	/* ######################################################################
	5
	6	contents - Contents of archive things.
	7
	8	##################################################################### */
	9	/}}}/
	10	#ifndef CONTENTS_H
	11	#define CONTENTS_H
	12
	13	#include <stdlib.h>
	14	#include <stdio.h>
	15	#include <apt-pkg/debfile.h>
	16	#include <apt-pkg/dirstream.h>
	17
	18	class GenContents
	19	{
	20	struct Node
	21	{
	22	// Binary Tree links
	23	Node *BTreeLeft;
	24	Node *BTreeRight;
	25	Node *DirDown;
	26	Node *Dups;
	27	const char *Path;
	28	const char *Package;
	29
	30	void operator new(size_t Amount,GenContents Owner);
	31	void operator delete(void *) {};
	32
	33	Node() : BTreeLeft(0), BTreeRight(0), DirDown(0), Dups(0),
	34	Path(0), Package(0) {};
	35	};
	36	friend struct Node;
	37
	38	struct BigBlock
	39	{
	40	void *Block;
	41	BigBlock *Next;
	42	};
	43
	44	Node Root;
	45
	46	// Big block allocation pools
	47	BigBlock *BlockList;
	48	char *StrPool;
	49	unsigned long StrLeft;
	50	Node *NodePool;
	51	unsigned long NodeLeft;
	52
	53	Node Grab(Node Top,const char Name,const char Package);
	54	void WriteSpace(FILE *Out,unsigned int Current,unsigned int Target);
	55	void DoPrint(FILE Out,Node Top, char *Buf);
	56
	57	public:
	58
	59	char Mystrdup(const char From);
	60	void Add(const char Dir,const char Package);
	61	void Print(FILE *Out);
	62
	63	GenContents() : BlockList(0), StrPool(0), StrLeft(0),
	64	NodePool(0), NodeLeft(0) {};
	65	~GenContents();
	66	};
	67
	68	class ContentsExtract : public pkgDirStream
	69	{
	70	public:
	71
	72	// The Data Block
	73	char *Data;
	74	unsigned long MaxSize;
	75	unsigned long CurSize;
	76	void AddData(const char *Text);
	77
	78	bool Read(debDebFile &Deb);
	79
	80	virtual bool DoItem(Item &Itm,int &Fd);
	81	void Reset() {CurSize = 0;};
	82	bool TakeContents(const void *Data,unsigned long Length);
	83	void Add(GenContents &Contents,string Package);
	84
	85	ContentsExtract() : Data(0), MaxSize(0), CurSize(0) {};
	86	virtual ~ContentsExtract() {delete [] Data;};
	87	};
	88
	89	#endif