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authorArch Librarian <arch@canonical.com>2004-09-20 16:54:49 +0000
committerArch Librarian <arch@canonical.com>2004-09-20 16:54:49 +0000
commit4b1b89c5fe11c9977c55810cba26565e7ac66b36 (patch)
tree218c3497580f2f0365580c38863a637b8992fd9b /apt-pkg/algorithms.cc
parent2abbf30efbba4f652cfa47acc3e88ff9ed1f1889 (diff)
downloadapt-4b1b89c5fe11c9977c55810cba26565e7ac66b36.tar.gz
More or group patches
Author: jgg Date: 1999-10-02 04:14:53 GMT More or group patches
Diffstat (limited to 'apt-pkg/algorithms.cc')
-rw-r--r--apt-pkg/algorithms.cc93
1 files changed, 43 insertions, 50 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index dd092856..51573df5 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: algorithms.cc,v 1.24 1999/09/30 06:30:34 jgg Exp $
+// $Id: algorithms.cc,v 1.25 1999/10/02 04:14:53 jgg Exp $
/* ######################################################################
Algorithms - A set of misc algorithms
@@ -524,10 +524,11 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
pkgCache::DepIterator Start = D;
pkgCache::DepIterator End = D;
unsigned char State = 0;
- for (bool LastOR = true; D.end() == false && LastOR == true; D++)
+ for (bool LastOR = true; D.end() == false && LastOR == true;)
{
State |= Cache[D];
LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
+ D++;
if (LastOR == true)
End = D;
}
@@ -535,52 +536,54 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
// We only worry about critical deps.
if (End.IsCritical() != true)
continue;
-
- // Dep is ok
- if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
- continue;
-
- // Hm, the group is broken.. I have no idea how to handle this
- if (Start != End)
- {
- clog << "Note, a broken or group was found in " << Pkg.Name() << "." << endl;
- Fail = true;
- break;
- }
-
- // Do not change protected packages
- PkgIterator P = Start.SmartTargetPkg();
- if ((Flags[P->ID] & Protected) == Protected)
+
+ // Iterate over all the members in the or group
+ while (1)
{
- if (Debug == true)
- clog << " Reinet Failed because of protected " << P.Name() << endl;
- Fail = true;
- break;
- }
+ // Dep is ok now
+ if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall)
+ break;
+
+ // Do not change protected packages
+ PkgIterator P = Start.SmartTargetPkg();
+ if ((Flags[P->ID] & Protected) == Protected)
+ {
+ if (Debug == true)
+ clog << " Reinet Failed because of protected " << P.Name() << endl;
+ Fail = true;
+ break;
+ }
- // Upgrade the package if the candidate version will fix the problem.
- if ((Cache[Start] & pkgDepCache::DepCVer) == pkgDepCache::DepCVer)
- {
- if (DoUpgrade(P) == false)
+ // Upgrade the package if the candidate version will fix the problem.
+ if ((Cache[Start] & pkgDepCache::DepCVer) == pkgDepCache::DepCVer)
+ {
+ if (DoUpgrade(P) == false)
+ {
+ if (Debug == true)
+ clog << " Reinst Failed because of " << P.Name() << endl;
+ Fail = true;
+ break;
+ }
+ }
+ else
{
+ /* We let the algorithm deal with conflicts on its next iteration,
+ it is much smarter than us */
+ if (Start->Type == pkgCache::Dep::Conflicts)
+ continue;
+
if (Debug == true)
- clog << " Reinst Failed because of " << P.Name() << endl;
+ clog << " Reinst Failed early because of " << Start.TargetPkg().Name() << endl;
Fail = true;
break;
- }
- }
- else
- {
- /* We let the algorithm deal with conflicts on its next iteration,
- it is much smarter than us */
- if (End->Type == pkgCache::Dep::Conflicts)
- continue;
+ }
- if (Debug == true)
- clog << " Reinst Failed early because of " << Start.TargetPkg().Name() << endl;
- Fail = true;
+ if (Start == End)
+ break;
+ Start++;
+ }
+ if (Fail == true)
break;
- }
}
// Undo our operations - it might be smart to undo everything this did..
@@ -737,16 +740,6 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
InOr = Start != End;
- // Hm, the group is broken.. I have no idea how to handle this
-/* if (Start != End)
- {
- if (Debug == true)
- clog << "Note, a broken or group was found in " << I.Name() << "." << endl;
- if ((Flags[I->ID] & Protected) != Protected)
- Cache.MarkDelete(I);
- break;
- }*/
-
if (Debug == true)
clog << "Package " << I.Name() << " has broken dep on " << Start.TargetPkg().Name() << endl;