implement Fallback-Of for IndexTargets

[apt.git] / apt-pkg / packagemanager.h

diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index 344ed9192aff5936805421f90f35cc1e5666d573..83d26115fd5ea9460514cc41d5d5ea639f2858a3 100644 (file)
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -1,6 +1,5 @@
 // -*- 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
@@ -44,6 +43,11 @@ class pkgDepCache;
 class pkgSourceList;
 class pkgOrderList;
 class pkgRecords;
+namespace APT {
+   namespace Progress {
+      class PackageManager;
+   }
+}
 
 
 class pkgPackageManager : protected pkgCache::Namespace
@@ -64,7 +68,7 @@ class pkgPackageManager : protected pkgCache::Namespace
    /** \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
+       packages later on and a front-end can choose to display a
        notice to inform the user about these disappears.
    */
    std::set<std::string> disappearedPkgs;
@@ -72,6 +76,7 @@ class pkgPackageManager : protected pkgCache::Namespace
    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
@@ -79,22 +84,20 @@ class pkgPackageManager : protected pkgCache::Namespace
    
    // Install helpers
    bool ConfigureAll();
-   bool SmartConfigure(PkgIterator Pkg, int const Depth);
+   bool SmartConfigure(PkgIterator Pkg, int const Depth) APT_MUSTCHECK;
    //FIXME: merge on abi break
-   bool SmartUnPack(PkgIterator Pkg);
-   bool SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth);
-   bool SmartRemove(PkgIterator Pkg);
-   bool EarlyRemove(PkgIterator Pkg);  
-   
+   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*/,bool /*Purge*/=false) {return false;};
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
    virtual bool Go(APT::Progress::PackageManager * /*progress*/) {return true;};
-#else
    virtual bool Go(int /*statusFd*/=-1) {return true;};
-#endif
 
    virtual void Reset() {};
 
@@ -107,14 +110,10 @@ class pkgPackageManager : protected pkgCache::Namespace
    bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
                    pkgRecords *Recs);
 
-   // Do the installation 
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+   // Do the installation
    OrderResult DoInstall(APT::Progress::PackageManager *progress);
    // compat
-   APT_DEPRECATED OrderResult DoInstall(int statusFd=-1);
-#else
-   OrderResult DoInstall(int statusFd=-1);
-#endif
+   APT_DEPRECATED_MSG("Use APT::Progress::PackageManager subclass instead of fd") OrderResult DoInstall(int statusFd=-1);
 
    // stuff that needs to be done before the fork() of a library that
    // uses apt
@@ -122,14 +121,10 @@ class pkgPackageManager : protected pkgCache::Namespace
       Res = OrderInstall();
       return Res;
    };
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
    // stuff that needs to be done after the fork
    OrderResult DoInstallPostFork(APT::Progress::PackageManager *progress);
    // compat
-   APT_DEPRECATED OrderResult DoInstallPostFork(int statusFd=-1);
-#else
-   OrderResult DoInstallPostFork(int statusFd=-1);
-#endif
+   APT_DEPRECATED_MSG("Use APT::Progress::PackageManager subclass instead of fd") OrderResult DoInstallPostFork(int statusFd=-1);
 
    // ?
    bool FixMissing();
@@ -137,8 +132,15 @@ class pkgPackageManager : protected pkgCache::Namespace
    /** \brief returns all packages dpkg let disappear */
    inline std::set<std::string> GetDisappearedPackages() { return disappearedPkgs; };
 
-   pkgPackageManager(pkgDepCache *Cache);
+   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