// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: packagemanager.h,v 1.14 2001/05/07 04:24:08 jgg Exp $ /* ###################################################################### Package Manager - Abstacts the package manager Three steps are - Aquiration of archives (stores the list of final file names) - Sorting of operations - Invokation of package manager This is the final stage when the package cache entities get converted into file names and the state stored in a DepCache is transformed into a series of operations. In the final scheme of things this may serve as a director class to access the actual install methods based on the file type being installed. ##################################################################### */ /*}}}*/ #ifndef PKGLIB_PACKAGEMANAGER_H #define PKGLIB_PACKAGEMANAGER_H #ifdef __GNUG__ #pragma interface "apt-pkg/packagemanager.h" #endif #include <string> #include <apt-pkg/pkgcache.h> using std::string; class pkgAcquire; class pkgDepCache; class pkgSourceList; class pkgOrderList; class pkgRecords; class pkgPackageManager : protected pkgCache::Namespace { public: enum OrderResult {Completed,Failed,Incomplete}; protected: string *FileNames; pkgDepCache &Cache; pkgOrderList *List; bool Debug; bool DepAdd(pkgOrderList &Order,PkgIterator P,int Depth = 0); virtual OrderResult OrderInstall(); bool CheckRConflicts(PkgIterator Pkg,DepIterator Dep,const char *Ver); bool CreateOrderList(); // Analysis helpers bool DepAlwaysTrue(DepIterator D); // Install helpers bool ConfigureAll(); bool SmartConfigure(PkgIterator Pkg); bool SmartUnPack(PkgIterator Pkg); bool SmartRemove(PkgIterator Pkg); bool EarlyRemove(PkgIterator Pkg); // The Actual installation implementation virtual bool Install(PkgIterator /*Pkg*/,string /*File*/) {return false;}; virtual bool Configure(PkgIterator /*Pkg*/) {return false;}; virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;}; virtual bool Go(int statusFd=-1) {return true;}; virtual void Reset() {}; public: // Main action members bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources, pkgRecords *Recs); OrderResult DoInstall(int statusFd=-1); bool FixMissing(); pkgPackageManager(pkgDepCache *Cache); virtual ~pkgPackageManager(); }; #endif