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add APT::pkgPackageManager::MaxLoopCount to ensure that the
[apt.git] / apt-pkg / srcrecords.h
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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
b3d44315 3// $Id: srcrecords.h,v 1.8.2.1 2003/12/26 16:27:34 mdz Exp $
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4/* ######################################################################
5
6 Source Package Records - Allows access to source package records
7
8 Parses and allows access to the list of source records and searching by
9 source name on that list.
10
11 ##################################################################### */
12 /*}}}*/
13#ifndef PKGLIB_SRCRECORDS_H
14#define PKGLIB_SRCRECORDS_H
15
11e7af84 16
b2e465d6 17#include <string>
8f3ba4e8 18#include <vector>
0a843901 19
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20#ifndef APT_8_CLEANER_HEADERS
21using std::string;
22using std::vector;
23#endif
24
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25class pkgSourceList;
26class pkgIndexFile;
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27class pkgSrcRecords
28{
29 public:
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30
31 // Describes a single file
32 struct File
33 {
8f3ba4e8 34 std::string MD5Hash;
36f610f1 35 unsigned long Size;
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36 std::string Path;
37 std::string Type;
36f610f1 38 };
11e7af84 39
36f610f1 40 // Abstract parser for each source record
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41 class Parser
42 {
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43 protected:
44
45 const pkgIndexFile *iIndex;
36375005 46
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47 public:
48
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49 enum BuildDep {BuildDepend=0x0,BuildDependIndep=0x1,
50 BuildConflict=0x2,BuildConflictIndep=0x3};
51
52 struct BuildDepRec
53 {
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54 std::string Package;
55 std::string Version;
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56 unsigned int Op;
57 unsigned char Type;
58 };
59
60 inline const pkgIndexFile &Index() const {return *iIndex;};
36375005 61
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62 virtual bool Restart() = 0;
63 virtual bool Step() = 0;
41c81fd8 64 virtual bool Jump(unsigned long const &Off) = 0;
11e7af84 65 virtual unsigned long Offset() = 0;
8f3ba4e8 66 virtual std::string AsStr() = 0;
11e7af84 67
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68 virtual std::string Package() const = 0;
69 virtual std::string Version() const = 0;
70 virtual std::string Maintainer() const = 0;
71 virtual std::string Section() const = 0;
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72 virtual const char **Binaries() = 0; // Ownership does not transfer
73
8f3ba4e8 74 virtual bool BuildDepends(std::vector<BuildDepRec> &BuildDeps, bool const &ArchOnly, bool const &StripMultiArch = true) = 0;
41c81fd8 75 static const char *BuildDepType(unsigned char const &Type);
b2e465d6 76
8f3ba4e8 77 virtual bool Files(std::vector<pkgSrcRecords::File> &F) = 0;
11e7af84 78
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79 Parser(const pkgIndexFile *Index) : iIndex(Index) {};
80 virtual ~Parser() {};
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81 };
82
83 private:
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84 /** \brief dpointer placeholder (for later in case we need it) */
85 void *d;
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86
87 // The list of files and the current parser pointer
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88 std::vector<Parser*> Files;
89 std::vector<Parser *>::iterator Current;
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90
91 public:
92
93 // Reset the search
94 bool Restart();
95
96 // Locate a package by name
41c81fd8 97 Parser *Find(const char *Package,bool const &SrcOnly = false);
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98
99 pkgSrcRecords(pkgSourceList &List);
ff72bd0d 100 virtual ~pkgSrcRecords();
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101};
102
11e7af84 103#endif