// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: packagemanager.cc,v 1.2 1998/07/09 05:41:12 jgg Exp $
+// $Id: packagemanager.cc,v 1.10 1998/12/10 04:22:46 jgg Exp $
/* ######################################################################
Package Manager - Abstacts the package manager
/*}}}*/
// Include Files /*{{{*/
#ifdef __GNUG__
-#pragma implementation "pkglib/packagemanager.h"
+#pragma implementation "apt-pkg/packagemanager.h"
#endif
-#include <pkglib/packagemanager.h>
-#include <pkglib/orderlist.h>
-#include <pkglib/depcache.h>
-#include <pkglib/error.h>
-#include <pkglib/version.h>
+#include <apt-pkg/packagemanager.h>
+#include <apt-pkg/orderlist.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/algorithms.h>
+#include <apt-pkg/configuration.h>
/*}}}*/
// PM::PackageManager - Constructor /*{{{*/
{
FileNames = new string[Cache.Head().PackageCount];
List = 0;
+ Debug = _config->FindB("Debug::pkgPackageManager",false);
}
/*}}}*/
// PM::PackageManager - Destructor /*{{{*/
delete [] FileNames;
}
/*}}}*/
+// PM::GetArchives - Queue the archives for download /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources,
+ pkgRecords *Recs)
+{
+ if (CreateOrderList() == false)
+ return false;
+
+ if (List->OrderUnpack() == false)
+ return _error->Error("Internal ordering error");
+
+ for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
+ {
+ PkgIterator Pkg(Cache,*I);
+
+ // Skip packages to erase
+ if (Cache[Pkg].Delete() == true)
+ continue;
+
+ // Skip Packages that need configure only.
+ if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure)
+ continue;
+
+ new pkgAcqArchive(Owner,Sources,Recs,Cache[Pkg].InstVerIter(Cache),
+ FileNames[Pkg->ID]);
+ }
+
+ return true;
+}
+ /*}}}*/
// PM::FixMissing - Keep all missing packages /*{{{*/
// ---------------------------------------------------------------------
/* This is called to correct the installation when packages could not
be downloaded. */
bool pkgPackageManager::FixMissing()
{
- unsigned char *Touch = new unsigned char[Cache.Head().PackageCount];
+ pkgProblemResolver Resolve(Cache);
+
for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
- // Create the status list that ResolveConflicts needs
- if ((Cache[I].DepState & pkgDepCache::DepNowMin) == pkgDepCache::DepNowMin)
- Touch[I->ID] = (1 << 0) | (1 << 1);
- else
- Touch[I->ID] = 1 << 1;
-
- if (Cache[I].Keep() == true)
+ if (Cache[I].Keep() == true)
continue;
if (FileNames[I->ID].empty() == false || Cache[I].Delete() == true)
continue;
}
// Now downgrade everything that is broken
- Cache.ResolveConflicts(Touch);
- delete [] Touch;
-
- return Cache.BrokenCount() == 0;
+ return Resolve.ResolveByKeep() == true && Cache.BrokenCount() == 0;
}
/*}}}*/
+// PM::CreateOrderList - Create the ordering class /*{{{*/
+// ---------------------------------------------------------------------
+/* This populates the ordering list with all the packages that are
+ going to change. */
+bool pkgPackageManager::CreateOrderList()
+{
+ delete List;
+ List = new pkgOrderList(Cache);
+
+ // Generate the list of affected packages and sort it
+ for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ {
+ // Mark the package for immediate configuration
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ {
+ List->Flag(I,pkgOrderList::Immediate);
+
+ // Look for other packages to make immediate configurea
+ if (Cache[I].InstallVer != 0)
+ for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList();
+ D.end() == false; D++)
+ if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
+ List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
+
+ // And again with the current version.
+ if (I->CurrentVer != 0)
+ for (DepIterator D = I.CurrentVer().DependsList();
+ D.end() == false; D++)
+ if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
+ List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
+ }
+
+ // Not interesting
+ if ((Cache[I].Keep() == true ||
+ Cache[I].InstVerIter(Cache) == I.CurrentVer()) &&
+ I.State() == pkgCache::PkgIterator::NeedsNothing)
+ continue;
+
+ // Append it to the list
+ List->push_back(I);
+
+ if ((I->Flags & pkgCache::Flag::ImmediateConf) == pkgCache::Flag::ImmediateConf)
+ List->Flag(I,pkgOrderList::Immediate);
+ }
+
+ return true;
+}
+ /*}}}*/
// PM::DepAlwaysTrue - Returns true if this dep is irrelevent /*{{{*/
// ---------------------------------------------------------------------
/* The restriction on provides is to eliminate the case when provides
return _error->Error("Internal Error, Could not perform immediate configuraton");
return true;
}
-
+
/* See if this packages install version has any predependencies
that are not met by 'now' packages. */
for (DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList();
/* */
bool pkgPackageManager::OrderInstall()
{
- delete List;
- List = new pkgOrderList(Cache);
+ if (CreateOrderList() == false)
+ return false;
- // Generate the list of affected packages and sort it
- for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
- {
- // Consider all depends
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
- {
- List->Flag(I,pkgOrderList::Immediate);
- if (Cache[I].InstallVer != 0)
- for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList();
- D.end() == false; D++)
- if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
- List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
- if (I->CurrentVer != 0)
- for (DepIterator D = I.CurrentVer().DependsList();
- D.end() == false; D++)
- if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends)
- List->Flag(D.TargetPkg(),pkgOrderList::Immediate);
- }
-
- // Not interesting
- if ((Cache[I].Keep() == true ||
- Cache[I].InstVerIter(Cache) == I.CurrentVer()) &&
- I.State() == pkgCache::PkgIterator::NeedsNothing)
- continue;
-
- // Append it to the list
- List->push_back(I);
-
- if ((I->Flags & pkgCache::Flag::ImmediateConf) == pkgCache::Flag::ImmediateConf)
- List->Flag(I,pkgOrderList::Immediate);
- }
+ if (Debug == true)
+ clog << "Begining to order" << endl;
if (List->OrderUnpack() == false)
return _error->Error("Internal ordering error");
+ if (Debug == true)
+ clog << "Done ordering" << endl;
+
for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
{
PkgIterator Pkg(Cache,*I);
projects / apt.git / blobdiff