X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7a1b1f8bd649113e99ecef0489e2f2194e283d1e..63c7141275c8c5c0f6e60f5242785e50cabaf2a0:/apt-pkg/packagemanager.h?ds=sidebyside diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h index 5265c315c..e4d20fff4 100644 --- a/apt-pkg/packagemanager.h +++ b/apt-pkg/packagemanager.h @@ -1,6 +1,5 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: packagemanager.h,v 1.7 1998/11/22 23:37:06 jgg Exp $ /* ###################################################################### Package Manager - Abstacts the package manager @@ -20,69 +19,128 @@ ##################################################################### */ /*}}}*/ -// Header section: pkglib #ifndef PKGLIB_PACKAGEMANAGER_H #define PKGLIB_PACKAGEMANAGER_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/packagemanager.h" -#endif +#include +#include +#include #include -#include +#include + +#ifndef APT_10_CLEANER_HEADERS +#include +#include +#endif +#ifndef APT_8_CLEANER_HEADERS +#include +using std::string; +#endif class pkgAcquire; class pkgDepCache; class pkgSourceList; class pkgOrderList; class pkgRecords; -class pkgPackageManager +namespace APT { + namespace Progress { + class PackageManager; + } +} + + +class pkgPackageManager : protected pkgCache::Namespace { + public: + + enum OrderResult {Completed,Failed,Incomplete}; + static bool SigINTStop; + protected: - string *FileNames; + std::string *FileNames; pkgDepCache &Cache; pkgOrderList *List; bool Debug; - - // Bring some usefull types into the local scope - typedef pkgCache::PkgIterator PkgIterator; - typedef pkgCache::VerIterator VerIterator; - typedef pkgCache::DepIterator DepIterator; - typedef pkgCache::PrvIterator PrvIterator; - typedef pkgCache::Version Version; - typedef pkgCache::Package Package; - - bool DepAdd(pkgOrderList &Order,PkgIterator P,int Depth = 0); - bool OrderInstall(); + bool NoImmConfigure; + bool ImmConfigureAll; + + /** \brief saves packages dpkg let disappear + + This way APT can retreat from trying to configure these + packages later on and a frontend can choose to display a + notice to inform the user about these disappears. + */ + std::set disappearedPkgs; + + void ImmediateAdd(PkgIterator P, bool UseInstallVer, unsigned const int &Depth = 0); + virtual OrderResult OrderInstall(); bool CheckRConflicts(PkgIterator Pkg,DepIterator Dep,const char *Ver); + bool CheckRBreaks(PkgIterator const &Pkg,DepIterator Dep,const char * const Ver); bool CreateOrderList(); // Analysis helpers - bool DepAlwaysTrue(DepIterator D); + bool DepAlwaysTrue(DepIterator D) APT_PURE; // Install helpers bool ConfigureAll(); - bool SmartConfigure(PkgIterator Pkg); - bool SmartUnPack(PkgIterator Pkg); - bool SmartRemove(PkgIterator Pkg); - bool EarlyRemove(PkgIterator Pkg); - - // The Actuall installation implementation - virtual bool Install(PkgIterator /*Pkg*/,string /*File*/) {return false;}; + bool SmartConfigure(PkgIterator Pkg, int const Depth) APT_MUSTCHECK; + //FIXME: merge on abi break + bool SmartUnPack(PkgIterator Pkg) APT_MUSTCHECK; + bool SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth) APT_MUSTCHECK; + bool SmartRemove(PkgIterator Pkg) APT_MUSTCHECK; + bool EarlyRemove(PkgIterator Pkg, DepIterator const * const Dep) APT_MUSTCHECK; + APT_DEPRECATED bool EarlyRemove(PkgIterator Pkg) APT_MUSTCHECK; + + // The Actual installation implementation + virtual bool Install(PkgIterator /*Pkg*/,std::string /*File*/) {return false;}; virtual bool Configure(PkgIterator /*Pkg*/) {return false;}; - virtual bool Remove(PkgIterator /*Pkg*/) {return false;}; - virtual bool Go() {return true;}; - - public: + virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;}; + virtual bool Go(APT::Progress::PackageManager * /*progress*/) {return true;}; + virtual bool Go(int /*statusFd*/=-1) {return true;}; + virtual void Reset() {}; + + // the result of the operation + OrderResult Res; + + public: + // Main action members bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources, pkgRecords *Recs); - bool DoInstall(); + + // Do the installation + OrderResult DoInstall(APT::Progress::PackageManager *progress); + // compat + APT_DEPRECATED OrderResult DoInstall(int statusFd=-1); + + // stuff that needs to be done before the fork() of a library that + // uses apt + OrderResult DoInstallPreFork() { + Res = OrderInstall(); + return Res; + }; + // stuff that needs to be done after the fork + OrderResult DoInstallPostFork(APT::Progress::PackageManager *progress); + // compat + APT_DEPRECATED OrderResult DoInstallPostFork(int statusFd=-1); + + // ? bool FixMissing(); - - pkgPackageManager(pkgDepCache &Cache); + + /** \brief returns all packages dpkg let disappear */ + inline std::set GetDisappearedPackages() { return disappearedPkgs; }; + + explicit pkgPackageManager(pkgDepCache *Cache); virtual ~pkgPackageManager(); + + private: + void * const d; + enum APT_HIDDEN SmartAction { UNPACK_IMMEDIATE, UNPACK, CONFIGURE }; + APT_HIDDEN bool NonLoopingSmart(SmartAction const action, pkgCache::PkgIterator &Pkg, + pkgCache::PkgIterator DepPkg, int const Depth, bool const PkgLoop, + bool * const Bad, bool * const Changed) APT_MUSTCHECK; }; #endif