/* Simply initialize the header */
pkgCache::Header::Header()
{
- Signature = 0x98FE76DC;
-
+#define APT_HEADER_SET(X,Y) X = Y; static_assert(std::numeric_limits<decltype(X)>::max() > Y, "Size violation detected in pkgCache::Header")
+ APT_HEADER_SET(Signature, 0x98FE76DC);
+
/* Whenever the structures change the major version should be bumped,
whenever the generator changes the minor version should be bumped. */
- MajorVersion = 10;
- MinorVersion = 0;
- Dirty = false;
-
- HeaderSz = sizeof(pkgCache::Header);
- GroupSz = sizeof(pkgCache::Group);
- PackageSz = sizeof(pkgCache::Package);
- ReleaseFileSz = sizeof(pkgCache::ReleaseFile);
- PackageFileSz = sizeof(pkgCache::PackageFile);
- VersionSz = sizeof(pkgCache::Version);
- DescriptionSz = sizeof(pkgCache::Description);
- DependencySz = sizeof(pkgCache::Dependency);
- ProvidesSz = sizeof(pkgCache::Provides);
- VerFileSz = sizeof(pkgCache::VerFile);
- DescFileSz = sizeof(pkgCache::DescFile);
-
+ APT_HEADER_SET(MajorVersion, 10);
+ APT_HEADER_SET(MinorVersion, 0);
+ APT_HEADER_SET(Dirty, false);
+
+ APT_HEADER_SET(HeaderSz, sizeof(pkgCache::Header));
+ APT_HEADER_SET(GroupSz, sizeof(pkgCache::Group));
+ APT_HEADER_SET(PackageSz, sizeof(pkgCache::Package));
+ APT_HEADER_SET(ReleaseFileSz, sizeof(pkgCache::ReleaseFile));
+ APT_HEADER_SET(PackageFileSz, sizeof(pkgCache::PackageFile));
+ APT_HEADER_SET(VersionSz, sizeof(pkgCache::Version));
+ APT_HEADER_SET(DescriptionSz, sizeof(pkgCache::Description));
+ APT_HEADER_SET(DependencySz, sizeof(pkgCache::Dependency));
+ APT_HEADER_SET(DependencyDataSz, sizeof(pkgCache::DependencyData));
+ APT_HEADER_SET(ProvidesSz, sizeof(pkgCache::Provides));
+ APT_HEADER_SET(VerFileSz, sizeof(pkgCache::VerFile));
+ APT_HEADER_SET(DescFileSz, sizeof(pkgCache::DescFile));
+#undef APT_HEADER_SET
+
GroupCount = 0;
PackageCount = 0;
VersionCount = 0;
DescriptionCount = 0;
DependsCount = 0;
+ DependsDataCount = 0;
ReleaseFileCount = 0;
PackageFileCount = 0;
VerFileCount = 0;
ProvidesCount = 0;
MaxVerFileSize = 0;
MaxDescFileSize = 0;
-
+
FileList = 0;
RlsFileList = 0;
-#if APT_PKG_ABI < 413
- APT_IGNORE_DEPRECATED(StringList = 0;)
-#endif
VerSysName = 0;
Architecture = 0;
SetArchitectures(0);
VersionSz == Against.VersionSz &&
DescriptionSz == Against.DescriptionSz &&
DependencySz == Against.DependencySz &&
+ DependencyDataSz == Against.DependencyDataSz &&
VerFileSz == Against.VerFileSz &&
DescFileSz == Against.DescFileSz &&
ProvidesSz == Against.ProvidesSz)
DescP = (Description *)Map.Data();
ProvideP = (Provides *)Map.Data();
DepP = (Dependency *)Map.Data();
+ DepDataP = (DependencyData *)Map.Data();
StrP = (char *)Map.Data();
if (Errorchecks == false)
return PkgIterator(*Owner, Owner->PkgP + LastPkg->NextPackage);
}
/*}}}*/
-// GrpIterator::operator ++ - Postfix incr /*{{{*/
+// GrpIterator::operator++ - Prefix incr /*{{{*/
// ---------------------------------------------------------------------
/* This will advance to the next logical group in the hash table. */
pkgCache::GrpIterator& pkgCache::GrpIterator::operator++()
// Follow the hash table
while (S == Owner->GrpP && (HashIndex+1) < (signed)Owner->HeaderP->GetHashTableSize())
{
- HashIndex++;
+ ++HashIndex;
S = Owner->GrpP + Owner->HeaderP->GrpHashTableP()[HashIndex];
}
return *this;
}
/*}}}*/
-// PkgIterator::operator ++ - Postfix incr /*{{{*/
+// PkgIterator::operator++ - Prefix incr /*{{{*/
// ---------------------------------------------------------------------
/* This will advance to the next logical package in the hash table. */
-pkgCache::PkgIterator& pkgCache::PkgIterator::operator ++()
+pkgCache::PkgIterator& pkgCache::PkgIterator::operator++()
{
// Follow the current links
if (S != Owner->PkgP)
// Follow the hash table
while (S == Owner->PkgP && (HashIndex+1) < (signed)Owner->HeaderP->GetHashTableSize())
{
- HashIndex++;
+ ++HashIndex;
S = Owner->PkgP + Owner->HeaderP->PkgHashTableP()[HashIndex];
}
return *this;
}
/*}}}*/
+pkgCache::DepIterator& pkgCache::DepIterator::operator++() /*{{{*/
+{
+ if (S == Owner->DepP)
+ return *this;
+ S = Owner->DepP + (Type == DepVer ? S->NextDepends : S->NextRevDepends);
+ if (S == Owner->DepP)
+ S2 = Owner->DepDataP;
+ else
+ S2 = Owner->DepDataP + S->DependencyData;
+ return *this;
+}
+ /*}}}*/
// PkgIterator::State - Check the State of the package /*{{{*/
// ---------------------------------------------------------------------
/* By this we mean if it is either cleanly installed or cleanly removed. */
bool pkgCache::DepIterator::IsCritical() const
{
if (IsNegative() == true ||
- S->Type == pkgCache::Dep::Depends ||
- S->Type == pkgCache::Dep::PreDepends)
+ S2->Type == pkgCache::Dep::Depends ||
+ S2->Type == pkgCache::Dep::PreDepends)
return true;
return false;
}
are negative like Conflicts which can and should be handled differently */
bool pkgCache::DepIterator::IsNegative() const
{
- return S->Type == Dep::DpkgBreaks ||
- S->Type == Dep::Conflicts ||
- S->Type == Dep::Obsoletes;
+ return S2->Type == Dep::DpkgBreaks ||
+ S2->Type == Dep::Conflicts ||
+ S2->Type == Dep::Obsoletes;
}
/*}}}*/
// DepIterator::SmartTargetPkg - Resolve dep target pointers w/provides /*{{{*/
End = *this;
for (bool LastOR = true; end() == false && LastOR == true;)
{
- LastOR = (S->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
+ LastOR = (S2->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
++(*this);
if (LastOR == true)
End = (*this);
// ---------------------------------------------------------------------
/* Deps like self-conflicts should be ignored as well as implicit conflicts
on virtual packages. */
-bool pkgCache::DepIterator::IsIgnorable(PkgIterator const &/*Pkg*/) const
+bool pkgCache::DepIterator::IsIgnorable(PkgIterator const &PT) const
{
if (IsNegative() == false)
return false;
- pkgCache::PkgIterator PP = ParentPkg();
- pkgCache::PkgIterator PT = TargetPkg();
+ pkgCache::PkgIterator const PP = ParentPkg();
if (PP->Group != PT->Group)
return false;
// self-conflict
if (PP == PT)
return true;
- pkgCache::VerIterator PV = ParentVer();
+ pkgCache::VerIterator const PV = ParentVer();
// ignore group-conflict on a M-A:same package - but not our implicit dependencies
// so that we can have M-A:same packages conflicting with their own real name
if ((PV->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
- {
- // Replaces: ${self}:other ( << ${binary:Version})
- if (S->Type == pkgCache::Dep::Replaces && S->CompareOp == pkgCache::Dep::Less && strcmp(PV.VerStr(), TargetVer()) == 0)
- return false;
- // Breaks: ${self}:other (!= ${binary:Version})
- if (S->Type == pkgCache::Dep::DpkgBreaks && S->CompareOp == pkgCache::Dep::NotEquals && strcmp(PV.VerStr(), TargetVer()) == 0)
- return false;
- return true;
- }
+ return IsMultiArchImplicit() == false;
return false;
}
if (Prv.OwnerPkg()->Group == Pkg->Group)
return true;
// Implicit group-conflicts should not be applied on providers of other groups
- if (Pkg->Group == TargetPkg()->Group && Prv.OwnerPkg()->Group != Pkg->Group)
+ if (IsMultiArchImplicit() && Prv.OwnerPkg()->Group != Pkg->Group)
return true;
return false;
}
/*}}}*/
-// DepIterator::IsMultiArchImplicit - added by the cache generation /*{{{*/
-// ---------------------------------------------------------------------
-/* MultiArch can be translated to SingleArch for an resolver and we did so,
- by adding dependencies to help the resolver understand the problem, but
- sometimes it is needed to identify these to ignore them… */
-bool pkgCache::DepIterator::IsMultiArchImplicit() const
-{
- if (ParentPkg()->Arch != TargetPkg()->Arch &&
- (S->Type == pkgCache::Dep::Replaces ||
- S->Type == pkgCache::Dep::DpkgBreaks ||
- S->Type == pkgCache::Dep::Conflicts))
- return true;
- return false;
-}
- /*}}}*/
// DepIterator::IsSatisfied - check if a version satisfied the dependency /*{{{*/
bool pkgCache::DepIterator::IsSatisfied(VerIterator const &Ver) const
{
- return Owner->VS->CheckDep(Ver.VerStr(),S->CompareOp,TargetVer());
+ return Owner->VS->CheckDep(Ver.VerStr(),S2->CompareOp,TargetVer());
}
bool pkgCache::DepIterator::IsSatisfied(PrvIterator const &Prv) const
{
- return Owner->VS->CheckDep(Prv.ProvideVersion(),S->CompareOp,TargetVer());
+ return Owner->VS->CheckDep(Prv.ProvideVersion(),S2->CompareOp,TargetVer());
+}
+ /*}}}*/
+// DepIterator::IsImplicit - added by the cache generation /*{{{*/
+bool pkgCache::DepIterator::IsImplicit() const
+{
+ if (IsMultiArchImplicit() == true)
+ return true;
+ if (IsNegative() || S2->Type == pkgCache::Dep::Replaces)
+ {
+ if ((S2->CompareOp & pkgCache::Dep::ArchSpecific) != pkgCache::Dep::ArchSpecific &&
+ strcmp(ParentPkg().Arch(), TargetPkg().Arch()) != 0)
+ return true;
+ }
+ return false;
}
/*}}}*/
// ostream operator to handle string representation of a dependecy /*{{{*/
}
/*}}}*/
-// PrvIterator::IsMultiArchImplicit - added by the cache generation /*{{{*/
-// ---------------------------------------------------------------------
-/* MultiArch can be translated to SingleArch for an resolver and we did so,
- by adding provides to help the resolver understand the problem, but
- sometimes it is needed to identify these to ignore them… */
-bool pkgCache::PrvIterator::IsMultiArchImplicit() const
-{
- pkgCache::PkgIterator const Owner = OwnerPkg();
- pkgCache::PkgIterator const Parent = ParentPkg();
- if (strcmp(Owner.Arch(), Parent.Arch()) != 0 || Owner.Group()->Name == Parent.Group()->Name)
- return true;
- return false;
-}
- /*}}}*/
pkgCache::~pkgCache() {}
projects / apt.git / blobdiff