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authorMichael Vogt <mvo@debian.org>2015-08-18 11:57:35 +0200
committerMichael Vogt <mvo@debian.org>2015-08-18 11:57:35 +0200
commitb53c9cea2902572822bbbece5bac236c1bbf846e (patch)
tree6c6b0524e0971c0623ccbff71383523ee0b2a5cc /apt-pkg/cacheset.cc
parent21248c0f00ee71412dbadc6ebf84011cf974346d (diff)
parent2a22cd60f04c4291ea9b9b72e15b6d2ec378b001 (diff)
Merge remote-tracking branch 'upstream/debian/experimental' into feature/srv-records
Diffstat (limited to 'apt-pkg/cacheset.cc')
-rw-r--r--apt-pkg/cacheset.cc135
1 files changed, 134 insertions, 1 deletions
diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc
index 0ad99713a..af607a197 100644
--- a/apt-pkg/cacheset.cc
+++ b/apt-pkg/cacheset.cc
@@ -37,7 +37,6 @@
#include <apti18n.h>
/*}}}*/
namespace APT {
-
// PackageFrom - selecting the appropriate method for package selection /*{{{*/
bool CacheSetHelper::PackageFrom(enum PkgSelector const select, PackageContainerInterface * const pci,
pkgCacheFile &Cache, std::string const &pattern) {
@@ -583,6 +582,116 @@ bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vc
return found;
}
/*}}}*/
+// FromDependency - versions satisfying a given dependency /*{{{*/
+bool VersionContainerInterface::FromDependency(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache,
+ pkgCache::DepIterator const &D,
+ CacheSetHelper::VerSelector const selector,
+ CacheSetHelper &helper)
+{
+ bool found = false;
+ switch(selector) {
+ case CacheSetHelper::ALL:
+ {
+ pkgCache::PkgIterator const T = D.TargetPkg();
+ for (pkgCache::VerIterator Ver = T.VersionList(); Ver.end() == false; ++Ver)
+ {
+ if (D.IsSatisfied(Ver) == true)
+ {
+ vci->insert(Ver);
+ found = true;
+ }
+ for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv)
+ {
+ pkgCache::VerIterator const V = Prv.OwnerVer();
+ if (unlikely(V.end() == true) || D.IsSatisfied(Prv) == false)
+ continue;
+ vci->insert(V);
+ found = true;
+ }
+ }
+ return found;
+ }
+ case CacheSetHelper::CANDANDINST:
+ {
+ found = FromDependency(vci, Cache, D, CacheSetHelper::CANDIDATE, helper);
+ found &= FromDependency(vci, Cache, D, CacheSetHelper::INSTALLED, helper);
+ return found;
+ }
+ case CacheSetHelper::CANDIDATE:
+ {
+ pkgCache::PkgIterator const T = D.TargetPkg();
+ pkgCache::VerIterator const Cand = Cache[T].CandidateVerIter(Cache);
+ if (Cand.end() == false && D.IsSatisfied(Cand) == true)
+ {
+ vci->insert(Cand);
+ found = true;
+ }
+ for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv)
+ {
+ pkgCache::VerIterator const V = Prv.OwnerVer();
+ pkgCache::VerIterator const Cand = Cache[Prv.OwnerPkg()].CandidateVerIter(Cache);
+ if (Cand.end() == true || V != Cand || D.IsSatisfied(Prv) == false)
+ continue;
+ vci->insert(Cand);
+ found = true;
+ }
+ return found;
+ }
+ case CacheSetHelper::INSTALLED:
+ {
+ pkgCache::PkgIterator const T = D.TargetPkg();
+ pkgCache::VerIterator const Cand = T.CurrentVer();
+ if (Cand.end() == false && D.IsSatisfied(Cand) == true)
+ {
+ vci->insert(Cand);
+ found = true;
+ }
+ for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv)
+ {
+ pkgCache::VerIterator const V = Prv.OwnerVer();
+ pkgCache::VerIterator const Cand = Prv.OwnerPkg().CurrentVer();
+ if (Cand.end() == true || V != Cand || D.IsSatisfied(Prv) == false)
+ continue;
+ vci->insert(Cand);
+ found = true;
+ }
+ return found;
+ }
+ case CacheSetHelper::CANDINST:
+ return FromDependency(vci, Cache, D, CacheSetHelper::CANDIDATE, helper) ||
+ FromDependency(vci, Cache, D, CacheSetHelper::INSTALLED, helper);
+ case CacheSetHelper::INSTCAND:
+ return FromDependency(vci, Cache, D, CacheSetHelper::INSTALLED, helper) ||
+ FromDependency(vci, Cache, D, CacheSetHelper::CANDIDATE, helper);
+ case CacheSetHelper::NEWEST:
+ {
+ pkgCache::PkgIterator const T = D.TargetPkg();
+ pkgCache::VerIterator const Cand = T.VersionList();
+ if (Cand.end() == false && D.IsSatisfied(Cand) == true)
+ {
+ vci->insert(Cand);
+ found = true;
+ }
+ for (pkgCache::PrvIterator Prv = T.ProvidesList(); Prv.end() != true; ++Prv)
+ {
+ pkgCache::VerIterator const V = Prv.OwnerVer();
+ pkgCache::VerIterator const Cand = Prv.OwnerPkg().VersionList();
+ if (Cand.end() == true || V != Cand || D.IsSatisfied(Prv) == false)
+ continue;
+ vci->insert(Cand);
+ found = true;
+ }
+ return found;
+ }
+ case CacheSetHelper::RELEASE:
+ case CacheSetHelper::VERSIONNUMBER:
+ // both make no sense here, so always false
+ return false;
+ }
+ return found;
+}
+ /*}}}*/
// getCandidateVer - Returns the candidate version of the given package /*{{{*/
pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) {
@@ -812,4 +921,28 @@ APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &
bool const /*verIsRel*/) {
}
/*}}}*/
+
+CacheSetHelper::CacheSetHelper(bool const ShowError, GlobalError::MsgType ErrorType) :
+ ShowError(ShowError), ErrorType(ErrorType), d(NULL) {}
+CacheSetHelper::~CacheSetHelper() {}
+
+PackageContainerInterface::PackageContainerInterface() : ConstructedBy(CacheSetHelper::UNKNOWN), d(NULL) {}
+PackageContainerInterface::PackageContainerInterface(CacheSetHelper::PkgSelector const by) : ConstructedBy(by), d(NULL) {}
+PackageContainerInterface& PackageContainerInterface::operator=(PackageContainerInterface const &other) {
+ if (this != &other)
+ this->ConstructedBy = other.ConstructedBy;
+ return *this;
+}
+PackageContainerInterface::~PackageContainerInterface() {}
+
+PackageUniverse::PackageUniverse(pkgCache * const Owner) : _cont(Owner), d(NULL) {}
+PackageUniverse::PackageUniverse(pkgCacheFile * const Owner) : _cont(Owner->GetPkgCache()), d(NULL) {}
+PackageUniverse::~PackageUniverse() {}
+
+VersionContainerInterface::VersionContainerInterface() : d(NULL) {}
+VersionContainerInterface& VersionContainerInterface::operator=(VersionContainerInterface const &) {
+ return *this;
+}
+
+VersionContainerInterface::~VersionContainerInterface() {}
}