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b2e465d6 AL |
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 | |
453b82a3 | 12 | |
b2e465d6 AL |
13 | #include <apt-pkg/dirstream.h> |
14 | ||
453b82a3 DK |
15 | #include <stddef.h> |
16 | #include <stdio.h> | |
17 | #include <string> | |
18 | ||
472ff00e DK |
19 | class debDebFile; |
20 | ||
b2e465d6 AL |
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; | |
650faab0 DK |
77 | unsigned long long MaxSize; |
78 | unsigned long long CurSize; | |
b2e465d6 AL |
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;}; | |
650faab0 | 85 | bool TakeContents(const void *Data,unsigned long long Length); |
8f3ba4e8 | 86 | void Add(GenContents &Contents,std::string const &Package); |
b2e465d6 | 87 | |
21ea1dbb MV |
88 | ContentsExtract(); |
89 | virtual ~ContentsExtract(); | |
b2e465d6 AL |
90 | }; |
91 | ||
92 | #endif |