X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/727f18afe9c2eec15ee446cb667d9561644b5bf6..bda94cb8432b3905f5757e92573fd16e73cb183f:/apt-pkg/packagemanager.h?ds=inline diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h index d8a09f65a..efd2cfac6 100644 --- a/apt-pkg/packagemanager.h +++ b/apt-pkg/packagemanager.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: packagemanager.h,v 1.10 1999/07/20 05:53:33 jgg Exp $ +// $Id: packagemanager.h,v 1.14 2001/05/07 04:24:08 jgg Exp $ /* ###################################################################### Package Manager - Abstacts the package manager @@ -20,23 +20,24 @@ ##################################################################### */ /*}}}*/ -// 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 + +using std::string; class pkgAcquire; class pkgDepCache; class pkgSourceList; class pkgOrderList; class pkgRecords; -class pkgPackageManager +class pkgPackageManager : protected pkgCache::Namespace { public: @@ -47,17 +48,18 @@ class pkgPackageManager 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; - + + /** \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; + bool DepAdd(pkgOrderList &Order,PkgIterator P,int Depth = 0); - OrderResult OrderInstall(); + void ImmediateAdd(PkgIterator P, bool UseInstallVer, unsigned const int &Depth = 0); + virtual OrderResult OrderInstall(); bool CheckRConflicts(PkgIterator Pkg,DepIterator Dep,const char *Ver); bool CreateOrderList(); @@ -71,22 +73,40 @@ class pkgPackageManager bool SmartRemove(PkgIterator Pkg); bool EarlyRemove(PkgIterator Pkg); - // The Actuall installation implementation + // 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() {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); - OrderResult DoInstall(); + + // Do the installation + 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(int statusFd=-1); bool FixMissing(); - - pkgPackageManager(pkgDepCache &Cache); + + /** \brief returns all packages dpkg let disappear */ + inline std::set GetDisappearedPackages() { return disappearedPkgs; }; + + pkgPackageManager(pkgDepCache *Cache); virtual ~pkgPackageManager(); };