releasing version 0.9.7.8~exp2

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

diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index e0e9dc108d8987a37ac0cabae4674b2d901e255f..1a6a9f01c7ad0bbfcb06484f2ce82d8d9b064627 100644 (file)
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: packagemanager.h,v 1.6 1998/11/22 03:20:34 jgg Exp $
+// $Id: packagemanager.h,v 1.14 2001/05/07 04:24:08 jgg Exp $

 /* ######################################################################
 
    Package Manager - Abstacts the package manager
 /* ######################################################################
 
    Package Manager - Abstacts the package manager


@@ -20,67 +20,99 @@
    
    ##################################################################### */
                                                                        /*}}}*/
    
    ##################################################################### */
                                                                        /*}}}*/

-// Header section: pkglib

 #ifndef PKGLIB_PACKAGEMANAGER_H
 #define PKGLIB_PACKAGEMANAGER_H
 
 #ifndef PKGLIB_PACKAGEMANAGER_H
 #define PKGLIB_PACKAGEMANAGER_H
 

-#ifdef __GNUG__
-#pragma interface "apt-pkg/packagemanager.h"
-#endif
+#include <apt-pkg/pkgcache.h>

 
 #include <string>
 
 #include <string>

-#include <apt-pkg/pkgcache.h>
+#include <iostream>
+#include <set>
+
+#ifndef APT_8_CLEANER_HEADERS
+#include <apt-pkg/depcache.h>
+using std::string;
+#endif

 
 class pkgAcquire;
 class pkgDepCache;
 class pkgSourceList;
 class pkgOrderList;
 class pkgRecords;
 
 class pkgAcquire;
 class pkgDepCache;
 class pkgSourceList;
 class pkgOrderList;
 class pkgRecords;

-class pkgPackageManager
+class pkgPackageManager : protected pkgCache::Namespace

 {
 {

+   public:
+   
+   enum OrderResult {Completed,Failed,Incomplete};
+   static bool SigINTStop;
+   

    protected:
    protected:

-   string *FileNames;
+   std::string *FileNames;

    pkgDepCache &Cache;
    pkgOrderList *List;
    bool Debug;
    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<std::string> 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 CheckRConflicts(PkgIterator Pkg,DepIterator Dep,const char *Ver);

+   bool CreateOrderList();

    
    // Analysis helpers
    bool DepAlwaysTrue(DepIterator D);
    
    // Install helpers
    bool ConfigureAll();
    
    // Analysis helpers
    bool DepAlwaysTrue(DepIterator D);
    
    // Install helpers
    bool ConfigureAll();

-   bool SmartConfigure(PkgIterator Pkg);
+   bool SmartConfigure(PkgIterator Pkg, int const Depth);
+   //FIXME: merge on abi break

    bool SmartUnPack(PkgIterator Pkg);
    bool SmartUnPack(PkgIterator Pkg);

+   bool SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth);

    bool SmartRemove(PkgIterator Pkg);
    bool SmartRemove(PkgIterator Pkg);

-   bool EarlyRemove(PkgIterator Pkg);   
+   bool EarlyRemove(PkgIterator Pkg);  

    
    

-   // The Actuall installation implementation
-   virtual bool Install(PkgIterator /*Pkg*/,string /*File*/) {return false;};
+   // The Actual installation implementation
+   virtual bool Install(PkgIterator /*Pkg*/,std::string /*File*/) {return false;};

    virtual bool Configure(PkgIterator /*Pkg*/) {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(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);
    // Main action members
    bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
                    pkgRecords *Recs);

-   bool 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();
    bool FixMissing();

-   
-   pkgPackageManager(pkgDepCache &Cache);
+
+   /** \brief returns all packages dpkg let disappear */
+   inline std::set<std::string> GetDisappearedPackages() { return disappearedPkgs; };
+
+   pkgPackageManager(pkgDepCache *Cache);

    virtual ~pkgPackageManager();
 };
 
    virtual ~pkgPackageManager();
 };