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git.saurik.com Git - apt.git/blob - apt-pkg/packagemanager.h
1 // -*- mode: cpp; mode: fold -*-
3 // $Id: packagemanager.h,v 1.11 2001/02/20 07:03:17 jgg Exp $
4 /* ######################################################################
6 Package Manager - Abstacts the package manager
9 - Aquiration of archives (stores the list of final file names)
10 - Sorting of operations
11 - Invokation of package manager
13 This is the final stage when the package cache entities get converted
14 into file names and the state stored in a DepCache is transformed
15 into a series of operations.
17 In the final scheme of things this may serve as a director class to
18 access the actual install methods based on the file type being
21 ##################################################################### */
23 #ifndef PKGLIB_PACKAGEMANAGER_H
24 #define PKGLIB_PACKAGEMANAGER_H
27 #pragma interface "apt-pkg/packagemanager.h"
31 #include <apt-pkg/pkgcache.h>
38 class pkgPackageManager
: protected pkgCache::Namespace
42 enum OrderResult
{Completed
,Failed
,Incomplete
};
50 bool DepAdd(pkgOrderList
&Order
,PkgIterator P
,int Depth
= 0);
51 OrderResult
OrderInstall();
52 bool CheckRConflicts(PkgIterator Pkg
,DepIterator Dep
,const char *Ver
);
53 bool CreateOrderList();
56 bool DepAlwaysTrue(DepIterator D
);
60 bool SmartConfigure(PkgIterator Pkg
);
61 bool SmartUnPack(PkgIterator Pkg
);
62 bool SmartRemove(PkgIterator Pkg
);
63 bool EarlyRemove(PkgIterator Pkg
);
65 // The Actual installation implementation
66 virtual bool Install(PkgIterator Pkg
,string File
) {return false;};
67 virtual bool Configure(PkgIterator Pkg
) {return false;};
68 virtual bool Remove(PkgIterator Pkg
,bool Purge
=false) {return false;};
69 virtual bool Go() {return true;};
70 virtual void Reset() {};
74 // Main action members
75 bool GetArchives(pkgAcquire
*Owner
,pkgSourceList
*Sources
,
77 OrderResult
DoInstall();
80 pkgPackageManager(pkgDepCache
*Cache
);
81 virtual ~pkgPackageManager();