// Include Files /*{{{*/
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/policy.h>
-#include <apt-pkg/indexfile.h>
#include <apt-pkg/version.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
#include <apti18n.h>
StringList = 0;
VerSysName = 0;
Architecture = 0;
- memset(HashTable,0,sizeof(HashTable));
+ memset(PkgHashTable,0,sizeof(PkgHashTable));
+ memset(GrpHashTable,0,sizeof(GrpHashTable));
memset(Pools,0,sizeof(Pools));
}
/*}}}*/
{
// Apply the typecasts.
HeaderP = (Header *)Map.Data();
+ GrpP = (Group *)Map.Data();
PkgP = (Package *)Map.Data();
VerFileP = (VerFile *)Map.Data();
DescFileP = (DescFile *)Map.Data();
unsigned long Hash = 0;
for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
Hash = 5*Hash + tolower_ascii(*I);
- return Hash % _count(HeaderP->HashTable);
+ return Hash % _count(HeaderP->PkgHashTable);
}
unsigned long pkgCache::sHash(const char *Str) const
unsigned long Hash = 0;
for (const char *I = Str; *I != 0; I++)
Hash = 5*Hash + tolower_ascii(*I);
- return Hash % _count(HeaderP->HashTable);
+ return Hash % _count(HeaderP->PkgHashTable);
}
/*}}}*/
// Cache::FindPkg - Locate a package by name /*{{{*/
// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
-pkgCache::PkgIterator pkgCache::FindPkg(const string &Name)
-{
- // Look at the hash bucket
- Package *Pkg = PkgP + HeaderP->HashTable[Hash(Name)];
- for (; Pkg != PkgP; Pkg = PkgP + Pkg->NextPackage)
- {
- if (Pkg->Name != 0 && StrP[Pkg->Name] == Name[0] &&
- stringcasecmp(Name,StrP + Pkg->Name) == 0)
- return PkgIterator(*this,Pkg);
- }
- return PkgIterator(*this,0);
+pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
+ size_t const found = Name.find(':');
+ if (found == string::npos)
+ return FindPkg(Name, "native");
+ return FindPkg(Name.substr(0, found), Name.substr(found+1, string::npos));
+}
+ /*}}}*/
+// Cache::FindPkg - Locate a package by name /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns 0 on error, pointer to the package otherwise */
+pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string Arch) {
+ /* 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) */
+ pkgCache::GrpIterator Grp = FindGrp(Name);
+ if (Grp.end() == true)
+ return PkgIterator(*this,0);
+
+ return Grp.FindPkg(Arch);
+}
+ /*}}}*/
+// Cache::FindGrp - Locate a group by name /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns End-Pointer on error, pointer to the group otherwise */
+pkgCache::GrpIterator pkgCache::FindGrp(const string &Name) {
+ if (unlikely(Name.empty() == true))
+ return GrpIterator(*this,0);
+
+ // Look at the hash bucket for the group
+ Group *Grp = GrpP + HeaderP->GrpHashTable[sHash(Name)];
+ for (; Grp != GrpP; Grp = GrpP + Grp->Next) {
+ if (Grp->Name != 0 && StrP[Grp->Name] == Name[0] &&
+ stringcasecmp(Name, StrP + Grp->Name) == 0)
+ return GrpIterator(*this, Grp);
+ }
+
+ return GrpIterator(*this,0);
}
/*}}}*/
// Cache::CompTypeDeb - Return a string describing the compare type /*{{{*/
return 0;
}
/*}}}*/
-// Bases for iterator classes /*{{{*/
-void pkgCache::VerIterator::_dummy() {}
-void pkgCache::DepIterator::_dummy() {}
-void pkgCache::PrvIterator::_dummy() {}
-void pkgCache::DescIterator::_dummy() {}
+// GrpIterator::FindPkg - Locate a package by arch /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns an End-Pointer on error, pointer to the package otherwise */
+pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) {
+ if (unlikely(IsGood() == false || S->FirstPackage == 0))
+ return PkgIterator(*Owner, 0);
+
+ static string const myArch = _config->Find("APT::Architecture");
+ /* 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 = myArch;
+ pkgCache::Package *Pkg = Owner->PkgP + S->LastPackage;
+ if (stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0)
+ return PkgIterator(*Owner, Pkg);
+ }
+
+ /* If we accept any package we simply return the "first"
+ package in this group (the last one added). */
+ if (Arch == "any")
+ return PkgIterator(*Owner, Owner->PkgP + S->FirstPackage);
+
+ /* 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 */
+ 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)
+ return PkgIterator(*Owner, Pkg);
+ if ((Owner->PkgP + S->LastPackage) == Pkg)
+ break;
+ }
+
+ return PkgIterator(*Owner, 0);
+}
+ /*}}}*/
+// GrpIterator::NextPkg - Locate the next package in the group /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns an End-Pointer on error, pointer to the package otherwise.
+ We can't simply ++ to the next as the list of packages includes
+ "package noise" (= packages with the same hash value but different name) */
+pkgCache::PkgIterator pkgCache::GrpIterator::NextPkg(pkgCache::PkgIterator const &LastPkg) {
+ if (unlikely(IsGood() == false || S->FirstPackage == 0 ||
+ LastPkg.end() == true))
+ return PkgIterator(*Owner, 0);
+
+ // Iterate over the list to find the next package
+ pkgCache::Package *Pkg = Owner->PkgP + LastPkg.Index();
+ Pkg = Owner->PkgP + Pkg->NextPackage;
+ for (; Pkg != Owner->PkgP; Pkg = Owner->PkgP + Pkg->NextPackage) {
+ if (S->Name == Pkg->Name)
+ return PkgIterator(*Owner, Pkg);
+ if ((Owner->PkgP + S->LastPackage) == Pkg)
+ break;
+ }
+
+ return PkgIterator(*Owner, 0);
+}
+ /*}}}*/
+// GrpIterator::operator ++ - Postfix incr /*{{{*/
+// ---------------------------------------------------------------------
+/* This will advance to the next logical group in the hash table. */
+void pkgCache::GrpIterator::operator ++(int)
+{
+ // 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))
+ {
+ HashIndex++;
+ S = Owner->GrpP + Owner->HeaderP->GrpHashTable[HashIndex];
+ }
+};
/*}}}*/
// PkgIterator::operator ++ - Postfix incr /*{{{*/
// ---------------------------------------------------------------------
void pkgCache::PkgIterator::operator ++(int)
{
// Follow the current links
- if (Pkg != Owner->PkgP)
- Pkg = Owner->PkgP + Pkg->NextPackage;
+ if (S != Owner->PkgP)
+ S = Owner->PkgP + S->NextPackage;
// Follow the hash table
- while (Pkg == Owner->PkgP && (HashIndex+1) < (signed)_count(Owner->HeaderP->HashTable))
+ while (S == Owner->PkgP && (HashIndex+1) < (signed)_count(Owner->HeaderP->PkgHashTable))
{
HashIndex++;
- Pkg = Owner->PkgP + Owner->HeaderP->HashTable[HashIndex];
+ S = Owner->PkgP + Owner->HeaderP->PkgHashTable[HashIndex];
}
};
/*}}}*/
/* By this we mean if it is either cleanly installed or cleanly removed. */
pkgCache::PkgIterator::OkState pkgCache::PkgIterator::State() const
{
- if (Pkg->InstState == pkgCache::State::ReInstReq ||
- Pkg->InstState == pkgCache::State::HoldReInstReq)
+ if (S->InstState == pkgCache::State::ReInstReq ||
+ S->InstState == pkgCache::State::HoldReInstReq)
return NeedsUnpack;
- if (Pkg->CurrentState == pkgCache::State::UnPacked ||
- Pkg->CurrentState == pkgCache::State::HalfConfigured ||
- //we don't need to care for triggers awaiting packages
- //dpkg will deal with them automatically when the
- //trigger pending action is run (those packages are usually
- //in half-configured or triggers-pending state)
+ if (S->CurrentState == pkgCache::State::UnPacked ||
+ S->CurrentState == pkgCache::State::HalfConfigured)
+ // we leave triggers alone complettely. dpkg deals with
+ // them in a hard-to-predict manner and if they get
+ // resolved by dpkg before apt run dpkg --configure on
+ // the TriggersPending package dpkg returns a error
//Pkg->CurrentState == pkgCache::State::TriggersAwaited
- Pkg->CurrentState == pkgCache::State::TriggersPending)
+ //Pkg->CurrentState == pkgCache::State::TriggersPending)
return NeedsConfigure;
- if (Pkg->CurrentState == pkgCache::State::HalfInstalled ||
- Pkg->InstState != pkgCache::State::Ok)
+ if (S->CurrentState == pkgCache::State::HalfInstalled ||
+ S->InstState != pkgCache::State::Ok)
return NeedsUnpack;
return NeedsNothing;
string candidate = string(Pkg.CandVersion() == 0 ? "none" : Pkg.CandVersion());
string newest = string(Pkg.VersionList().end() ? "none" : Pkg.VersionList().VerStr());
- out << Pkg.Name() << " < " << current;
+ out << Pkg.Name() << " [ " << Pkg.Arch() << " ] < " << current;
if (current != candidate)
out << " -> " << candidate;
if ( newest != "none" && candidate != newest)
conflicts (including dpkg's Breaks fields). */
bool pkgCache::DepIterator::IsCritical()
{
- if (Dep->Type == pkgCache::Dep::Conflicts ||
- Dep->Type == pkgCache::Dep::DpkgBreaks ||
- Dep->Type == pkgCache::Dep::Obsoletes ||
- Dep->Type == pkgCache::Dep::Depends ||
- Dep->Type == pkgCache::Dep::PreDepends)
+ if (S->Type == pkgCache::Dep::Conflicts ||
+ S->Type == pkgCache::Dep::DpkgBreaks ||
+ S->Type == pkgCache::Dep::Obsoletes ||
+ S->Type == pkgCache::Dep::Depends ||
+ S->Type == pkgCache::Dep::PreDepends)
return true;
return false;
}
// Walk along the actual package providing versions
for (VerIterator I = DPkg.VersionList(); I.end() == false; I++)
{
- if (Owner->VS->CheckDep(I.VerStr(),Dep->CompareOp,TargetVer()) == false)
+ if (Owner->VS->CheckDep(I.VerStr(),S->CompareOp,TargetVer()) == false)
continue;
- if ((Dep->Type == pkgCache::Dep::Conflicts ||
- Dep->Type == pkgCache::Dep::DpkgBreaks ||
- Dep->Type == pkgCache::Dep::Obsoletes) &&
+ if ((S->Type == pkgCache::Dep::Conflicts ||
+ S->Type == pkgCache::Dep::DpkgBreaks ||
+ S->Type == pkgCache::Dep::Obsoletes) &&
ParentPkg() == I.ParentPkg())
continue;
// Follow all provides
for (PrvIterator I = DPkg.ProvidesList(); I.end() == false; I++)
{
- if (Owner->VS->CheckDep(I.ProvideVersion(),Dep->CompareOp,TargetVer()) == false)
+ if (Owner->VS->CheckDep(I.ProvideVersion(),S->CompareOp,TargetVer()) == false)
continue;
- if ((Dep->Type == pkgCache::Dep::Conflicts ||
- Dep->Type == pkgCache::Dep::DpkgBreaks ||
- Dep->Type == pkgCache::Dep::Obsoletes) &&
+ if ((S->Type == pkgCache::Dep::Conflicts ||
+ S->Type == pkgCache::Dep::DpkgBreaks ||
+ S->Type == pkgCache::Dep::Obsoletes) &&
ParentPkg() == I.OwnerPkg())
continue;
End = *this;
for (bool LastOR = true; end() == false && LastOR == true;)
{
- LastOR = (Dep->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
+ LastOR = (S->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
(*this)++;
if (LastOR == true)
End = (*this);
else
Res += File.Site();
}
- }
+ }
+ if (S->Arch != 0)
+ Res.append(" [").append(Arch()).append("]");
return Res;
}
/*}}}*/
if (stat(FileName(),&Buf) != 0)
return false;
- if (Buf.st_size != (signed)File->Size || Buf.st_mtime != File->mtime)
+ if (Buf.st_size != (signed)S->Size || Buf.st_mtime != S->mtime)
return false;
return true;
Res = Res + (Res.empty() == true?"l=":",l=") + Label();
if (Component() != 0)
Res = Res + (Res.empty() == true?"c=":",c=") + Component();
+ if (Architecture() != 0)
+ Res = Res + (Res.empty() == true?"b=":",b=") + Architecture();
return Res;
}
/*}}}*/
*/
pkgCache::DescIterator pkgCache::VerIterator::TranslatedDescription() const
{
- pkgCache::DescIterator DescDefault = DescriptionList();
- pkgCache::DescIterator Desc = DescDefault;
- for (; Desc.end() == false; Desc++)
- if (pkgIndexFile::LanguageCode() == Desc.LanguageCode())
- break;
- if (Desc.end() == true)
- Desc = DescDefault;
- return Desc;
+ std::vector<string> const lang = APT::Configuration::getLanguages();
+ for (std::vector<string>::const_iterator l = lang.begin();
+ l != lang.end(); l++)
+ {
+ pkgCache::DescIterator DescDefault = DescriptionList();
+ pkgCache::DescIterator Desc = DescDefault;
+
+ for (; Desc.end() == false; Desc++)
+ if (*l == Desc.LanguageCode())
+ break;
+ if (Desc.end() == true)
+ Desc = DescDefault;
+ return Desc;
+ }
+
+ return DescriptionList();
};
/*}}}*/
HCoop / ntk / apt.git / blobdiff