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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 <apt-pkg/dirstream.h>
	14
	15	#include <stddef.h>
	16	#include <stdio.h>
	17	#include <string>
	18
	19	class debDebFile;
	20
	21	class GenContents
	22	{
	23	struct Node
	24	{
	25	// Binary Tree links
	26	Node *BTreeLeft;
	27	Node *BTreeRight;
	28	Node *DirDown;
	29	Node *Dups;
	30	const char *Path;
	31	const char *Package;
	32
	33	void operator new(size_t Amount,GenContents Owner);
	34	void operator delete(void *) {};
	35
	36	Node() : BTreeLeft(0), BTreeRight(0), DirDown(0), Dups(0),
	37	Path(0), Package(0) {};
	38	};
	39	friend struct Node;
	40
	41	struct BigBlock
	42	{
	43	void *Block;
	44	BigBlock *Next;
	45	};
	46
	47	Node Root;
	48
	49	// Big block allocation pools
	50	BigBlock *BlockList;
	51	char *StrPool;
	52	unsigned long StrLeft;
	53	Node *NodePool;
	54	unsigned long NodeLeft;
	55
	56	Node Grab(Node Top,const char Name,const char Package);
	57	void WriteSpace(FILE *Out,unsigned int Current,unsigned int Target);
	58	void DoPrint(FILE Out,Node Top, char *Buf);
	59
	60	public:
	61
	62	char Mystrdup(const char From);
	63	void Add(const char Dir,const char Package);
	64	void Print(FILE *Out);
	65
	66	GenContents() : BlockList(0), StrPool(0), StrLeft(0),
	67	NodePool(0), NodeLeft(0) {};
	68	~GenContents();
	69	};
	70
	71	class ContentsExtract : public pkgDirStream
	72	{
	73	public:
	74
	75	// The Data Block
	76	char *Data;
	77	unsigned long long MaxSize;
	78	unsigned long long CurSize;
	79	void AddData(const char *Text);
	80
	81	bool Read(debDebFile &Deb);
	82
	83	virtual bool DoItem(Item &Itm,int &Fd);
	84	void Reset() {CurSize = 0;};
	85	bool TakeContents(const void *Data,unsigned long long Length);
	86	void Add(GenContents &Contents,std::string const &Package);
	87
	88	ContentsExtract() : Data(0), MaxSize(0), CurSize(0) {};
	89	virtual ~ContentsExtract() {delete [] Data;};
	90	};
	91
	92	#endif