support setting empty values (sanely) & removing support for

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

diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index dcd12f97980777b1cba40a59a9938c9a97aa222e..e4d20fff4ae47afa5f1817014eb5508f35c8baa9 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
@@ -23,15 +22,17 @@
 #ifndef PKGLIB_PACKAGEMANAGER_H
 #define PKGLIB_PACKAGEMANAGER_H
 
-#include <apt-pkg/macros.h>
 #include <apt-pkg/pkgcache.h>
-
-#include <apt-private/private-progress.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/macros.h>
 
 #include <string>
-#include <iostream>
 #include <set>
 
+#ifndef APT_10_CLEANER_HEADERS
+#include <apt-pkg/install-progress.h>
+#include <iostream>
+#endif
 #ifndef APT_8_CLEANER_HEADERS
 #include <apt-pkg/depcache.h>
 using std::string;
@@ -42,6 +43,11 @@ class pkgDepCache;
 class pkgSourceList;
 class pkgOrderList;
 class pkgRecords;
+namespace APT {
+   namespace Progress {
+      class PackageManager;
+   }
+}
 
 
 class pkgPackageManager : protected pkgCache::Namespace
@@ -70,25 +76,29 @@ 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
-   bool DepAlwaysTrue(DepIterator D);
+   bool DepAlwaysTrue(DepIterator D) APT_PURE;
    
    // 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;};
-   virtual bool Go(APT::Progress::PackageManager *progress) {return true;};
+   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
@@ -100,10 +110,10 @@ class pkgPackageManager : protected pkgCache::Namespace
    bool GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
                    pkgRecords *Recs);
 
-   // Do the installation 
+   // Do the installation
    OrderResult DoInstall(APT::Progress::PackageManager *progress);
    // compat
-   __deprecated OrderResult DoInstall(int statusFd=-1);
+   APT_DEPRECATED OrderResult DoInstall(int statusFd=-1);
 
    // stuff that needs to be done before the fork() of a library that
    // uses apt
@@ -111,11 +121,10 @@ class pkgPackageManager : protected pkgCache::Namespace
       Res = OrderInstall();
       return Res;
    };
-
    // stuff that needs to be done after the fork
    OrderResult DoInstallPostFork(APT::Progress::PackageManager *progress);
    // compat
-   __deprecated OrderResult DoInstallPostFork(int statusFd=-1);
+   APT_DEPRECATED OrderResult DoInstallPostFork(int statusFd=-1);
 
    // ?
    bool FixMissing();
@@ -123,8 +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