diff options
Diffstat (limited to 'apt-pkg/pkgcache.cc')
| -rw-r--r-- | apt-pkg/pkgcache.cc | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc index 017c4accb..6af04268a 100644 --- a/apt-pkg/pkgcache.cc +++ b/apt-pkg/pkgcache.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcache.cc,v 1.23 1999/02/23 06:46:24 jgg Exp $ +// $Id: pkgcache.cc,v 1.24 1999/04/12 04:21:20 jgg Exp $ /* ###################################################################### Package Cache - Accessor code for the cache @@ -177,6 +177,43 @@ const char *pkgCache::Priority(unsigned char Prio) return 0; } /*}}}*/ +// Cache::GetCandidateVer - Returns the Candidate install version /*{{{*/ +// --------------------------------------------------------------------- +/* The default just returns the highest available version that is not + a source and automatic */ +pkgCache::VerIterator pkgCache::GetCandidateVer(PkgIterator Pkg, + bool AllowCurrent) +{ + /* Not source/not automatic versions cannot be a candidate version + unless they are already installed */ + VerIterator Last(*this,0); + + for (VerIterator I = Pkg.VersionList(); I.end() == false; I++) + { + if (Pkg.CurrentVer() == I && AllowCurrent == true) + return I; + + for (VerFileIterator J = I.FileList(); J.end() == false; J++) + { + if ((J.File()->Flags & Flag::NotSource) != 0) + continue; + + /* Stash the highest version of a not-automatic source, we use it + if there is nothing better */ + if ((J.File()->Flags & Flag::NotAutomatic) != 0) + { + if (Last.end() == true) + Last = I; + continue; + } + + return I; + } + } + + return Last; +} + /*}}}*/ // Bases for iterator classes /*{{{*/ void pkgCache::VerIterator::_dummy() {} |