#include <stddef.h>
#include <string.h>
-#include <ostream>
+#include <sstream>
+#include <algorithm>
#include <vector>
#include <string>
#include <sys/stat.h>
/* 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 = 8;
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
- MinorVersion = 2;
-#else
- MinorVersion = 1;
-#endif
- 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, 2);
+ 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;
- StringList = 0;
+ RlsFileList = 0;
VerSysName = 0;
Architecture = 0;
- memset(PkgHashTable,0,sizeof(PkgHashTable));
- memset(GrpHashTable,0,sizeof(GrpHashTable));
+ SetArchitectures(0);
+ SetHashTableSize(_config->FindI("APT::Cache-HashTableSize", 10 * 1048));
memset(Pools,0,sizeof(Pools));
CacheFileSize = 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)
// Cache::pkgCache - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map)
+APT_IGNORE_DEPRECATED_PUSH
+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
if (DoMap == true)
ReMap();
}
+APT_IGNORE_DEPRECATED_POP
/*}}}*/
// Cache::ReMap - Reopen the cache file /*{{{*/
// ---------------------------------------------------------------------
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();
- StringItemP = (StringItem *)Map.Data();
+ DepDataP = (DependencyData *)Map.Data();
StrP = (char *)Map.Data();
if (Errorchecks == false)
if (Map.Size() < HeaderP->CacheFileSize)
return _error->Error(_("The package cache file is corrupted, it is too small"));
+ if (HeaderP->VerSysName == 0 || HeaderP->Architecture == 0 || HeaderP->GetArchitectures() == 0)
+ return _error->Error(_("The package cache file is corrupted"));
+
// Locate our VS..
- if (HeaderP->VerSysName == 0 ||
- (VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0)
+ if ((VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0)
return _error->Error(_("This APT does not support the versioning system '%s'"),StrP + HeaderP->VerSysName);
- // Chcek the arhcitecture
- if (HeaderP->Architecture == 0 ||
- _config->Find("APT::Architecture") != StrP + HeaderP->Architecture)
- return _error->Error(_("The package cache was built for a different architecture"));
+ // Check the architecture
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ std::vector<std::string>::const_iterator a = archs.begin();
+ std::string list = *a;
+ for (++a; a != archs.end(); ++a)
+ list.append(",").append(*a);
+ if (_config->Find("APT::Architecture") != StrP + HeaderP->Architecture ||
+ list != StrP + HeaderP->GetArchitectures())
+ return _error->Error(_("The package cache was built for different architectures: %s vs %s"), StrP + HeaderP->GetArchitectures(), list.c_str());
+
return true;
}
/*}}}*/
/* This is used to generate the hash entries for the HashTable. With my
package list from bo this function gets 94% table usage on a 512 item
table (480 used items) */
-unsigned long pkgCache::sHash(const string &Str) const
+map_id_t pkgCache::sHash(const string &Str) const
{
unsigned long Hash = 0;
for (string::const_iterator I = Str.begin(); I != Str.end(); ++I)
Hash = 41 * Hash + tolower_ascii(*I);
- return Hash % _count(HeaderP->PkgHashTable);
+ return Hash % HeaderP->GetHashTableSize();
}
-unsigned long pkgCache::sHash(const char *Str) const
+map_id_t pkgCache::sHash(const char *Str) const
{
unsigned long Hash = tolower_ascii(*Str);
for (const char *I = Str + 1; *I != 0; ++I)
Hash = 41 * Hash + tolower_ascii(*I);
- return Hash % _count(HeaderP->PkgHashTable);
-}
- /*}}}*/
-// Cache::SingleArchFindPkg - Locate a package by name /*{{{*/
-// ---------------------------------------------------------------------
-/* Returns 0 on error, pointer to the package otherwise
- The multiArch enabled methods will fallback to this one as it is (a bit)
- faster for single arch environments and realworld is mostly singlearch… */
-pkgCache::PkgIterator pkgCache::SingleArchFindPkg(const string &Name)
-{
- // Look at the hash bucket
- Package *Pkg = PkgP + HeaderP->PkgHashTable[Hash(Name)];
- for (; Pkg != PkgP; Pkg = PkgP + Pkg->NextPackage)
- {
- if (unlikely(Pkg->Name == 0))
- continue;
-
- int const cmp = strcasecmp(Name.c_str(), StrP + Pkg->Name);
- if (cmp == 0)
- return PkgIterator(*this, Pkg);
- else if (cmp < 0)
- break;
- }
- return PkgIterator(*this,0);
+ return Hash % HeaderP->GetHashTableSize();
}
/*}}}*/
// Cache::FindPkg - Locate a package by name /*{{{*/
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.
- If you want any arch from a given pkg, use FindPkg(pkg,arch) */
+ /* Beware: This is specialcased to handle pkg:any in dependencies
+ as these are linked to virtual pkg:any named packages.
+ If you want any arch from a pkg, use FindPkg(pkg,"any") */
if (Arch == "any")
return FindPkg(Name, "any");
return FindPkg(Name.substr(0, found), Arch);
// ---------------------------------------------------------------------
/* 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 GrpIterator(*this,0);
// Look at the hash bucket for the group
- Group *Grp = GrpP + HeaderP->GrpHashTable[sHash(Name)];
+ Group *Grp = GrpP + HeaderP->GrpHashTableP()[sHash(Name)];
for (; Grp != GrpP; Grp = GrpP + Grp->Next) {
- if (unlikely(Grp->Name == 0))
- continue;
-
- int const cmp = strcasecmp(Name.c_str(), StrP + Grp->Name);
+ int const cmp = strcmp(Name.c_str(), StrP + Grp->Name);
if (cmp == 0)
return GrpIterator(*this, Grp);
else if (cmp < 0)
/* */
const char *pkgCache::Priority(unsigned char Prio)
{
- const char *Mapping[] = {0,_("important"),_("required"),_("standard"),
+ const char *Mapping[] = {0,_("required"),_("important"),_("standard"),
_("optional"),_("extra")};
if (Prio < _count(Mapping))
return Mapping[Prio];
return PkgIterator(*Owner, 0);
/* If we accept any package we simply return the "first"
- package in this group (the last one added). */
+ package in this group */
if (Arch == "any")
return PkgIterator(*Owner, Owner->PkgP + S->FirstPackage);
+ if (Arch == "native" || Arch == "all")
+ Arch = Owner->NativeArch();
- char const* const myArch = Owner->NativeArch();
- /* Most of the time the package for our native architecture is
- the one we add at first to the cache, but this would be the
- last one we check, so we do it now. */
- if (Arch == "native" || Arch == myArch || Arch == "all") {
- pkgCache::Package *Pkg = Owner->PkgP + S->LastPackage;
- if (strcasecmp(myArch, Owner->StrP + Pkg->Arch) == 0)
- return PkgIterator(*Owner, Pkg);
- Arch = myArch;
- }
-
- /* Iterate over the list to find the matching arch
- unfortunately this list includes "package noise"
- (= different packages with same calculated hash),
- so we need to check the name also */
+ // Iterate over the list to find the matching arch
for (pkgCache::Package *Pkg = PackageList(); Pkg != Owner->PkgP;
Pkg = Owner->PkgP + Pkg->NextPackage) {
- if (S->Name == Pkg->Name &&
- stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0)
+ if (stringcmp(Arch, Owner->StrP + Pkg->Arch) == 0)
return PkgIterator(*Owner, Pkg);
if ((Owner->PkgP + S->LastPackage) == Pkg)
break;
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)
S = Owner->GrpP + S->Next;
// Follow the hash table
- while (S == Owner->GrpP && (HashIndex+1) < (signed)_count(Owner->HeaderP->GrpHashTable))
+ while (S == Owner->GrpP && (HashIndex+1) < (signed)Owner->HeaderP->GetHashTableSize())
{
- HashIndex++;
- S = Owner->GrpP + Owner->HeaderP->GrpHashTable[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)
S = Owner->PkgP + S->NextPackage;
// Follow the hash table
- while (S == Owner->PkgP && (HashIndex+1) < (signed)_count(Owner->HeaderP->PkgHashTable))
+ while (S == Owner->PkgP && (HashIndex+1) < (signed)Owner->HeaderP->GetHashTableSize())
{
- HashIndex++;
- S = Owner->PkgP + Owner->HeaderP->PkgHashTable[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 /*{{{*/
out << " -> " << candidate;
if ( newest != "none" && candidate != newest)
out << " | " << newest;
- out << " > ( " << string(Pkg.Section()==0?"none":Pkg.Section()) << " )";
+ if (Pkg->VersionList == 0)
+ out << " > ( none )";
+ else
+ out << " > ( " << string(Pkg.VersionList().Section()==0?"unknown":Pkg.VersionList().Section()) << " )";
return out;
}
/*}}}*/
{
string fullname = Name();
if (Pretty == false ||
- (strcmp(Arch(), "all") != 0 &&
+ (strcmp(Arch(), "all") != 0 && strcmp(Arch(), "any") != 0 &&
strcmp(Owner->NativeArch(), Arch()) != 0))
return fullname.append(":").append(Arch());
return fullname;
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;
}
// ---------------------------------------------------------------------
/* This describes the version from a release-centric manner. The output is a
list of Label:Version/Archive */
+static std::string PkgFileIteratorToRelString(pkgCache::PkgFileIterator const &File)
+{
+ std::string Res;
+ if (File.Label() != 0)
+ Res = Res + File.Label() + ':';
+
+ if (File.Archive() != 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)
+ Res += "localhost";
+ else
+ Res += File.Site();
+ }
+ return Res;
+}
string pkgCache::VerIterator::RelStr() const
{
- bool First = true;
- string Res;
+ std::vector<std::string> RelStrs;
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)
- continue;
-
- if (strcmp(File.Label(),File2.Label()) != 0)
- continue;
-
- if (File2->Version == File->Version)
- {
- Seen = true;
- break;
- }
- if (File2->Version == 0 || File->Version == 0)
- break;
- if (strcmp(File.Version(),File2.Version()) == 0)
- Seen = true;
- }
-
- if (Seen == true)
+ std::string const RS = PkgFileIteratorToRelString(File);
+ if (std::find(RelStrs.begin(), RelStrs.end(), RS) != RelStrs.end())
continue;
-
- if (First == false)
- Res += ", ";
- else
- First = false;
-
- if (File->Label != 0)
- Res = Res + File.Label() + ':';
- if (File->Archive != 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)
- Res += "localhost";
- else
- Res += File.Site();
- }
+ RelStrs.push_back(RS);
+ }
+ std::ostringstream os;
+ if (likely(RelStrs.empty() == false))
+ {
+ std::copy(RelStrs.begin(), RelStrs.end()-1, std::ostream_iterator<std::string>(os, ", "));
+ os << *RelStrs.rbegin();
}
if (S->ParentPkg != 0)
- Res.append(" [").append(Arch()).append("]");
- return Res;
+ os << " [" << Arch() << "]";
+ return os.str();
}
/*}}}*/
// VerIterator::MultiArchType - string representing MultiArch flag /*{{{*/
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->Name == Parent->Name)
- return true;
- return false;
-}
- /*}}}*/
+
+pkgCache::~pkgCache() {}
projects / apt.git / blobdiff