/* 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);
- 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;
DescFileCount = 0;
ProvidesCount = 0;
MaxVerFileSize = 0;
MaxDescFileSize = 0;
-
+
FileList = 0;
-#if APT_PKG_ABI < 413
- APT_IGNORE_DEPRECATED(StringList = 0;)
-#endif
+ RlsFileList = 0;
VerSysName = 0;
Architecture = 0;
SetArchitectures(0);
if (HeaderSz == Against.HeaderSz &&
GroupSz == Against.GroupSz &&
PackageSz == Against.PackageSz &&
+ ReleaseFileSz == Against.ReleaseFileSz &&
PackageFileSz == Against.PackageFileSz &&
VersionSz == Against.VersionSz &&
DescriptionSz == Against.DescriptionSz &&
DependencySz == Against.DependencySz &&
+ DependencyDataSz == Against.DependencyDataSz &&
VerFileSz == Against.VerFileSz &&
DescFileSz == Against.DescFileSz &&
ProvidesSz == Against.ProvidesSz)
// ---------------------------------------------------------------------
/* */
APT_IGNORE_DEPRECATED_PUSH
-pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map)
+pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map), d(NULL)
{
// call getArchitectures() with cached=false to ensure that the
// architectures cache is re-evaulated. this is needed in cases
PkgP = (Package *)Map.Data();
VerFileP = (VerFile *)Map.Data();
DescFileP = (DescFile *)Map.Data();
+ RlsFileP = (ReleaseFile *)Map.Data();
PkgFileP = (PackageFile *)Map.Data();
VerP = (Version *)Map.Data();
DescP = (Description *)Map.Data();
ProvideP = (Provides *)Map.Data();
DepP = (Dependency *)Map.Data();
+ DepDataP = (DependencyData *)Map.Data();
StrP = (char *)Map.Data();
if (Errorchecks == false)
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
size_t const found = Name.find(':');
if (found == string::npos)
- {
- if (MultiArchCache() == false)
- return SingleArchFindPkg(Name);
- else
- return FindPkg(Name, "native");
- }
+ return FindPkg(Name, "native");
string const Arch = Name.substr(found+1);
/* Beware: This is specialcased to handle pkg:any in dependencies as
these are linked to virtual pkg:any named packages with all archs.
// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string const &Arch) {
- if (MultiArchCache() == false && Arch != "none") {
- if (Arch == "native" || Arch == "all" || Arch == "any" ||
- Arch == NativeArch())
- return SingleArchFindPkg(Name);
- else
- return PkgIterator(*this,0);
- }
/* We make a detour via the GrpIterator here as
on a multi-arch environment a group is easier to
find than a package (less entries in the buckets) */
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. */
-void pkgCache::GrpIterator::operator ++(int)
+pkgCache::GrpIterator& pkgCache::GrpIterator::operator++()
{
// Follow the current links
if (S != Owner->GrpP)
// 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. */
-void pkgCache::PkgIterator::operator ++(int)
+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 /*{{{*/
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;
- (*this)++;
+ 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 /*{{{*/
{
VerFileIterator Files = FileList();
for (; Files.end() == false; ++Files)
- if ((Files.File()->Flags & pkgCache::Flag::NotSource) != pkgCache::Flag::NotSource)
+ if (Files.File().Flagged(pkgCache::Flag::NotSource) == false)
return true;
return false;
}
VerFileIterator Files = FileList();
for (; Files.end() == false; ++Files)
// Do not check ButAutomaticUpgrades here as it is kind of automatic…
- if ((Files.File()->Flags & pkgCache::Flag::NotAutomatic) != pkgCache::Flag::NotAutomatic)
+ if (Files.File().Flagged(pkgCache::Flag::NotAutomatic) == false)
return true;
return false;
}
for (pkgCache::VerFileIterator I = this->FileList(); I.end() == false; ++I)
{
// Do not print 'not source' entries'
- pkgCache::PkgFileIterator File = I.File();
- if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource)
+ pkgCache::PkgFileIterator const File = I.File();
+ if (File.Flagged(pkgCache::Flag::NotSource))
continue;
// See if we have already printed this out..
bool Seen = false;
for (pkgCache::VerFileIterator J = this->FileList(); I != J; ++J)
{
- pkgCache::PkgFileIterator File2 = J.File();
- if (File2->Label == 0 || File->Label == 0)
+ pkgCache::PkgFileIterator const File2 = J.File();
+ if (File2.Label() == 0 || File.Label() == 0)
continue;
if (strcmp(File.Label(),File2.Label()) != 0)
continue;
- if (File2->Version == File->Version)
+ if (File2.Version() == File.Version())
{
Seen = true;
break;
}
- if (File2->Version == 0 || File->Version == 0)
+ if (File2.Version() == 0 || File.Version() == 0)
break;
if (strcmp(File.Version(),File2.Version()) == 0)
Seen = true;
else
First = false;
- if (File->Label != 0)
+ if (File.Label() != 0)
Res = Res + File.Label() + ':';
- if (File->Archive != 0)
+ if (File.Archive() != 0)
{
- if (File->Version == 0)
+ if (File.Version() == 0)
Res += File.Archive();
else
Res = Res + File.Version() + '/' + File.Archive();
else
{
// No release file, print the host name that this came from
- if (File->Site == 0 || File.Site()[0] == 0)
+ if (File.Site() == 0 || File.Site()[0] == 0)
Res += "localhost";
else
Res += File.Site();
return "none";
}
/*}}}*/
-// PkgFileIterator::IsOk - Checks if the cache is in sync with the file /*{{{*/
+// RlsFileIterator::IsOk - Checks if the cache is in sync with the file /*{{{*/
// ---------------------------------------------------------------------
/* This stats the file and compares its stats with the ones that were
- stored during generation. Date checks should probably also be
+ stored during generation. Date checks should probably also be
included here. */
-bool pkgCache::PkgFileIterator::IsOk()
+bool pkgCache::RlsFileIterator::IsOk()
{
struct stat Buf;
if (stat(FileName(),&Buf) != 0)
return true;
}
/*}}}*/
-// PkgFileIterator::RelStr - Return the release string /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgCache::PkgFileIterator::RelStr()
+// RlsFileIterator::RelStr - Return the release string /*{{{*/
+string pkgCache::RlsFileIterator::RelStr()
{
string Res;
if (Version() != 0)
Res = Res + (Res.empty() == true?"n=":",n=") + Codename();
if (Label() != 0)
Res = Res + (Res.empty() == true?"l=":",l=") + Label();
- if (Component() != 0)
- Res = Res + (Res.empty() == true?"c=":",c=") + Component();
+ return Res;
+}
+ /*}}}*/
+// PkgFileIterator::IsOk - Checks if the cache is in sync with the file /*{{{*/
+// ---------------------------------------------------------------------
+/* This stats the file and compares its stats with the ones that were
+ stored during generation. Date checks should probably also be
+ included here. */
+bool pkgCache::PkgFileIterator::IsOk()
+{
+ struct stat Buf;
+ if (stat(FileName(),&Buf) != 0)
+ return false;
+
+ if (Buf.st_size != (signed)S->Size || Buf.st_mtime != S->mtime)
+ return false;
+
+ return true;
+}
+ /*}}}*/
+string pkgCache::PkgFileIterator::RelStr() /*{{{*/
+{
+ std::string Res;
+ if (ReleaseFile() == 0)
+ {
+ if (Component() != 0)
+ Res = Res + (Res.empty() == true?"a=":",a=") + Component();
+ }
+ else
+ {
+ Res = ReleaseFile().RelStr();
+ if (Component() != 0)
+ Res = Res + (Res.empty() == true?"c=":",c=") + Component();
+ }
if (Architecture() != 0)
Res = Res + (Res.empty() == true?"b=":",b=") + Architecture();
return Res;
}
/*}}}*/
-// 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