##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#define APT_COMPATIBILITY 986
+#include <config.h>
#include <apt-pkg/pkgcachegen.h>
#include <apt-pkg/error.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/configuration.h>
-#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/macros.h>
-
-#include <apt-pkg/tagfile.h>
-
-#include <apti18n.h>
-
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/hashsum_template.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/md5.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+
+#include <stddef.h>
+#include <string.h>
+#include <iostream>
+#include <string>
#include <vector>
-
#include <sys/stat.h>
#include <unistd.h>
-#include <errno.h>
-#include <stdio.h>
+
+#include <apti18n.h>
/*}}}*/
-typedef vector<pkgIndexFile *>::iterator FileIterator;
-template <typename Iter> std::set<Iter*> pkgCacheGenerator::Dynamic<Iter>::toReMap;
+typedef std::vector<pkgIndexFile *>::iterator FileIterator;
+template <typename Iter> std::vector<Iter*> pkgCacheGenerator::Dynamic<Iter>::toReMap;
+
+static bool IsDuplicateDescription(pkgCache::DescIterator Desc,
+ MD5SumValue const &CurMd5, std::string const &CurLang);
+
+using std::string;
// CacheGenerator::pkgCacheGenerator - Constructor /*{{{*/
// ---------------------------------------------------------------------
*Cache.HeaderP = pkgCache::Header();
map_ptrloc const idxVerSysName = WriteStringInMap(_system->VS->Label);
Cache.HeaderP->VerSysName = idxVerSysName;
- map_ptrloc const idxArchitecture = WriteStringInMap(_config->Find("APT::Architecture"));
+ // this pointer is set in ReMap, but we need it now for WriteUniqString
+ Cache.StringItemP = (pkgCache::StringItem *)Map.Data();
+ map_ptrloc const idxArchitecture = WriteUniqString(_config->Find("APT::Architecture"));
Cache.HeaderP->Architecture = idxArchitecture;
if (unlikely(idxVerSysName == 0 || idxArchitecture == 0))
return;
return;
Cache.HeaderP->Dirty = false;
+ Cache.HeaderP->CacheFileSize = Map.Size();
Map.Sync(0,sizeof(pkgCache::Header));
}
/*}}}*/
if (oldMap == newMap)
return;
+ if (_config->FindB("Debug::pkgCacheGen", false))
+ std::clog << "Remaping from " << oldMap << " to " << newMap << std::endl;
+
Cache.ReMap(false);
- CurrentFile += (pkgCache::PackageFile*) newMap - (pkgCache::PackageFile*) oldMap;
+ CurrentFile += (pkgCache::PackageFile const * const) newMap - (pkgCache::PackageFile const * const) oldMap;
for (size_t i = 0; i < _count(UniqHash); ++i)
if (UniqHash[i] != 0)
- UniqHash[i] += (pkgCache::StringItem*) newMap - (pkgCache::StringItem*) oldMap;
+ UniqHash[i] += (pkgCache::StringItem const * const) newMap - (pkgCache::StringItem const * const) oldMap;
- for (std::
set<pkgCache::GrpIterator*>::const_iterator i = Dynamic<pkgCache::GrpIterator>::toReMap.begin();
+ for (std::
vector<pkgCache::GrpIterator*>::const_iterator i = Dynamic<pkgCache::GrpIterator>::toReMap.begin();
i != Dynamic<pkgCache::GrpIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
- for (std::
set<pkgCache::PkgIterator*>::const_iterator i = Dynamic<pkgCache::PkgIterator>::toReMap.begin();
+ (*i)->ReMap(oldMap, newMap);
+ for (std::
vector<pkgCache::PkgIterator*>::const_iterator i = Dynamic<pkgCache::PkgIterator>::toReMap.begin();
i != Dynamic<pkgCache::PkgIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
- for (std::
set<pkgCache::VerIterator*>::const_iterator i = Dynamic<pkgCache::VerIterator>::toReMap.begin();
+ (*i)->ReMap(oldMap, newMap);
+ for (std::
vector<pkgCache::VerIterator*>::const_iterator i = Dynamic<pkgCache::VerIterator>::toReMap.begin();
i != Dynamic<pkgCache::VerIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
- for (std::
set<pkgCache::DepIterator*>::const_iterator i = Dynamic<pkgCache::DepIterator>::toReMap.begin();
+ (*i)->ReMap(oldMap, newMap);
+ for (std::
vector<pkgCache::DepIterator*>::const_iterator i = Dynamic<pkgCache::DepIterator>::toReMap.begin();
i != Dynamic<pkgCache::DepIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
- for (std::
set<pkgCache::DescIterator*>::const_iterator i = Dynamic<pkgCache::DescIterator>::toReMap.begin();
+ (*i)->ReMap(oldMap, newMap);
+ for (std::
vector<pkgCache::DescIterator*>::const_iterator i = Dynamic<pkgCache::DescIterator>::toReMap.begin();
i != Dynamic<pkgCache::DescIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
- for (std::
set<pkgCache::PrvIterator*>::const_iterator i = Dynamic<pkgCache::PrvIterator>::toReMap.begin();
+ (*i)->ReMap(oldMap, newMap);
+ for (std::
vector<pkgCache::PrvIterator*>::const_iterator i = Dynamic<pkgCache::PrvIterator>::toReMap.begin();
i != Dynamic<pkgCache::PrvIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
- for (std::
set<pkgCache::PkgFileIterator*>::const_iterator i = Dynamic<pkgCache::PkgFileIterator>::toReMap.begin();
+ (*i)->ReMap(oldMap, newMap);
+ for (std::
vector<pkgCache::PkgFileIterator*>::const_iterator i = Dynamic<pkgCache::PkgFileIterator>::toReMap.begin();
i != Dynamic<pkgCache::PkgFileIterator>::toReMap.end(); ++i)
- (*i)->ReOwn(Cache, oldMap, newMap);
+ (*i)->ReMap(oldMap, newMap);
} /*}}}*/
// CacheGenerator::WriteStringInMap /*{{{*/
map_ptrloc pkgCacheGenerator::WriteStringInMap(const char *String,
if (PackageName.empty() == true)
return false;
- /* As we handle Arch all packages as architecture bounded
- we add all information to every (simulated) arch package */
- std::vector<string> genArch;
- if (List.ArchitectureAll() == true) {
- genArch = APT::Configuration::getArchitectures();
- if (genArch.size() != 1)
- genArch.push_back("all");
- } else
- genArch.push_back(List.Architecture());
-
- for (std::vector<string>::const_iterator arch = genArch.begin();
- arch != genArch.end(); ++arch)
+ Counter++;
+ if (Counter % 100 == 0 && Progress != 0)
+ Progress->Progress(List.Offset());
+
+ string Arch = List.Architecture();
+ string const Version = List.Version();
+ if (Version.empty() == true && Arch.empty() == true)
+ {
+ // package descriptions
+ if (MergeListGroup(List, PackageName) == false)
+ return false;
+ continue;
+ }
+
+ if (Arch.empty() == true)
{
+ // use the pseudo arch 'none' for arch-less packages
+ Arch = "none";
+ /* We might built a SingleArchCache here, which we don't want to blow up
+ just for these :none packages to a proper MultiArchCache, so just ensure
+ that we have always a native package structure first for SingleArch */
+ pkgCache::PkgIterator NP;
+ Dynamic<pkgCache::PkgIterator> DynPkg(NP);
+ if (NewPackage(NP, PackageName, _config->Find("APT::Architecture")) == false)
+ // TRANSLATOR: The first placeholder is a package name,
+ // the other two should be copied verbatim as they include debug info
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ PackageName.c_str(), "NewPackage", 0);
+ }
+
// Get a pointer to the package structure
pkgCache::PkgIterator Pkg;
Dynamic<pkgCache::PkgIterator> DynPkg(Pkg);
- if (NewPackage(Pkg, PackageName, *arch) == false)
- return _error->Error(_("Error occurred while processing %s (NewPackage)"),PackageName.c_str());
- Counter++;
- if (Counter % 100 == 0 && Progress != 0)
- Progress->Progress(List.Offset());
+ if (NewPackage(Pkg, PackageName, Arch) == false)
+ // TRANSLATOR: The first placeholder is a package name,
+ // the other two should be copied verbatim as they include debug info
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ PackageName.c_str(), "NewPackage", 1);
+
- /* Get a pointer to the version structure. We know the list is sorted
- so we use that fact in the search. Insertion of new versions is
- done with correct sorting */
- string Version = List.Version();
if (Version.empty() == true)
{
- // we first process the package, then the descriptions
- // (this has the bonus that we get MMap error when we run out
- // of MMap space)
- pkgCache::VerIterator Ver(Cache);
- Dynamic<pkgCache::VerIterator> DynVer(Ver);
- if (List.UsePackage(Pkg, Ver) == false)
- return _error->Error(_("Error occurred while processing %s (UsePackage1)"),
- PackageName.c_str());
-
- // Find the right version to write the description
- MD5SumValue CurMd5 = List.Description_md5();
- Ver = Pkg.VersionList();
-
- for (; Ver.end() == false; ++Ver)
- {
- pkgCache::DescIterator Desc = Ver.DescriptionList();
- Dynamic<pkgCache::DescIterator> DynDesc(Desc);
- map_ptrloc *LastDesc = &Ver->DescriptionList;
- bool duplicate=false;
-
- // don't add a new description if we have one for the given
- // md5 && language
- for ( ; Desc.end() == false; Desc++)
- if (MD5SumValue(Desc.md5()) == CurMd5 &&
- Desc.LanguageCode() == List.DescriptionLanguage())
- duplicate=true;
- if(duplicate)
- continue;
-
- for (Desc = Ver.DescriptionList();
- Desc.end() == false;
- LastDesc = &Desc->NextDesc, Desc++)
- {
- if (MD5SumValue(Desc.md5()) == CurMd5)
- {
- // Add new description
- void const * const oldMap = Map.Data();
- map_ptrloc const descindex = NewDescription(Desc, List.DescriptionLanguage(), CurMd5, *LastDesc);
- if (oldMap != Map.Data())
- LastDesc += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
- *LastDesc = descindex;
- Desc->ParentPkg = Pkg.Index();
-
- if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)
- return _error->Error(_("Error occurred while processing %s (NewFileDesc1)"),PackageName.c_str());
- break;
- }
- }
- }
+ if (MergeListPackage(List, Pkg) == false)
+ return false;
+ }
+ else
+ {
+ if (MergeListVersion(List, Pkg, Version, OutVer) == false)
+ return false;
+ }
- continue;
+ if (OutVer != 0)
+ {
+ FoundFileDeps |= List.HasFileDeps();
+ return true;
}
+ }
- pkgCache::VerIterator Ver = Pkg.VersionList();
- Dynamic<pkgCache::VerIterator> DynVer(Ver);
- map_ptrloc *LastVer = &Pkg->VersionList;
- void const * oldMap = Map.Data();
+ if (Cache.HeaderP->PackageCount >= (1ULL<<sizeof(Cache.PkgP->ID)*8)-1)
+ return _error->Error(_("Wow, you exceeded the number of package "
+ "names this APT is capable of."));
+ if (Cache.HeaderP->VersionCount >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1)
+ return _error->Error(_("Wow, you exceeded the number of versions "
+ "this APT is capable of."));
+ if (Cache.HeaderP->DescriptionCount >= (1ULL<<(sizeof(Cache.DescP->ID)*8))-1)
+ return _error->Error(_("Wow, you exceeded the number of descriptions "
+ "this APT is capable of."));
+ if (Cache.HeaderP->DependsCount >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL)
+ return _error->Error(_("Wow, you exceeded the number of dependencies "
+ "this APT is capable of."));
+
+ FoundFileDeps |= List.HasFileDeps();
+ return true;
+}
+// CacheGenerator::MergeListGroup /*{{{*/
+bool pkgCacheGenerator::MergeListGroup(ListParser &List, std::string const &GrpName)
+{
+ pkgCache::GrpIterator Grp = Cache.FindGrp(GrpName);
+ // a group has no data on it's own, only packages have it but these
+ // stanzas like this come from Translation- files to add descriptions,
+ // but without a version we don't need a description for it…
+ if (Grp.end() == true)
+ return true;
+ Dynamic<pkgCache::GrpIterator> DynGrp(Grp);
+
+ pkgCache::PkgIterator Pkg;
+ Dynamic<pkgCache::PkgIterator> DynPkg(Pkg);
+ for (Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg))
+ if (MergeListPackage(List, Pkg) == false)
+ return false;
+
+ return true;
+}
+ /*}}}*/
+// CacheGenerator::MergeListPackage /*{{{*/
+bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator &Pkg)
+{
+ // we first process the package, then the descriptions
+ // (for deb this package processing is in fact a no-op)
+ pkgCache::VerIterator Ver(Cache);
+ Dynamic<pkgCache::VerIterator> DynVer(Ver);
+ if (List.UsePackage(Pkg, Ver) == false)
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "UsePackage", 1);
+
+ // Find the right version to write the description
+ MD5SumValue CurMd5 = List.Description_md5();
+ if (CurMd5.Value().empty() == true || List.Description().empty() == true)
+ return true;
+ std::string CurLang = List.DescriptionLanguage();
+
+ for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
+ {
+ pkgCache::DescIterator VerDesc = Ver.DescriptionList();
+
+ // a version can only have one md5 describing it
+ if (VerDesc.end() == true || MD5SumValue(VerDesc.md5()) != CurMd5)
+ continue;
+
+ // don't add a new description if we have one for the given
+ // md5 && language
+ if (IsDuplicateDescription(VerDesc, CurMd5, CurLang) == true)
+ continue;
+
+ pkgCache::DescIterator Desc;
+ Dynamic<pkgCache::DescIterator> DynDesc(Desc);
+
+ map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, VerDesc->md5sum);
+ if (unlikely(descindex == 0 && _error->PendingError()))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewDescription", 1);
+
+ Desc->ParentPkg = Pkg.Index();
+
+ // we add at the end, so that the start is constant as we need
+ // that to be able to efficiently share these lists
+ VerDesc = Ver.DescriptionList(); // old value might be invalid after ReMap
+ for (;VerDesc.end() == false && VerDesc->NextDesc != 0; ++VerDesc);
+ map_ptrloc * const LastNextDesc = (VerDesc.end() == true) ? &Ver->DescriptionList : &VerDesc->NextDesc;
+ *LastNextDesc = descindex;
+
+ if (NewFileDesc(Desc,List) == false)
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewFileDesc", 1);
+
+ // we can stop here as all "same" versions will share the description
+ break;
+ }
+
+ return true;
+}
+ /*}}}*/
+// CacheGenerator::MergeListVersion /*{{{*/
+bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator &Pkg,
+ std::string const &Version, pkgCache::VerIterator* &OutVer)
+{
+ pkgCache::VerIterator Ver = Pkg.VersionList();
+ Dynamic<pkgCache::VerIterator> DynVer(Ver);
+ map_ptrloc *LastVer = &Pkg->VersionList;
+ void const * oldMap = Map.Data();
+
+ unsigned short const Hash = List.VersionHash();
+ if (Ver.end() == false)
+ {
+ /* We know the list is sorted so we use that fact in the search.
+ Insertion of new versions is done with correct sorting */
int Res = 1;
- unsigned long const Hash = List.VersionHash();
for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
{
Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
if (Res > 0)
break;
// Versionstrings are equal - is hash also equal?
- if (Res == 0 && Ver->Hash == Hash)
+ if (Res == 0 && List.SameVersion(Hash, Ver) == true)
break;
// proceed with the next till we have either the right
// or we found another version (which will be lower)
if (Res == 0 && Ver.end() == false && Ver->Hash == Hash)
{
if (List.UsePackage(Pkg,Ver) == false)
- return _error->Error(_("Error occurred while processing %s (UsePackage2)"),
- PackageName.c_str());
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "UsePackage", 2);
if (NewFileVer(Ver,List) == false)
- return _error->Error(_("Error occurred while processing %s (NewFileVer1)"),
- PackageName.c_str());
-
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewFileVer", 1);
+
// Read only a single record and return
if (OutVer != 0)
{
*OutVer = Ver;
- FoundFileDeps |= List.HasFileDeps();
return true;
}
-
- continue;
+
+ return true;
}
+ }
- // Add a new version
- map_ptrloc const verindex = NewVersion(Ver,Version,*LastVer);
- if (verindex == 0 && _error->PendingError())
- return _error->Error(_("Error occurred while processing %s (NewVersion%d)"),
- PackageName.c_str(), 1);
-
- if (oldMap != Map.Data())
- LastVer += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
- *LastVer = verindex;
- Ver->ParentPkg = Pkg.Index();
- Ver->Hash = Hash;
-
- if (List.NewVersion(Ver) == false)
- return _error->Error(_("Error occurred while processing %s (NewVersion%d)"),
- PackageName.c_str(), 2);
-
- if (List.UsePackage(Pkg,Ver) == false)
- return _error->Error(_("Error occurred while processing %s (UsePackage3)"),
- PackageName.c_str());
-
- if (NewFileVer(Ver,List) == false)
- return _error->Error(_("Error occurred while processing %s (NewVersion%d)"),
- PackageName.c_str(), 3);
+ // Add a new version
+ map_ptrloc const verindex = NewVersion(Ver, Version, Pkg.Index(), Hash, *LastVer);
+ if (verindex == 0 && _error->PendingError())
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewVersion", 1);
- // Read only a single record and return
- if (OutVer != 0)
+ if (oldMap != Map.Data())
+ LastVer += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+ *LastVer = verindex;
+
+ if (unlikely(List.NewVersion(Ver) == false))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewVersion", 2);
+
+ if (unlikely(List.UsePackage(Pkg,Ver) == false))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "UsePackage", 3);
+
+ if (unlikely(NewFileVer(Ver,List) == false))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewFileVer", 2);
+
+ pkgCache::GrpIterator Grp = Pkg.Group();
+ Dynamic<pkgCache::GrpIterator> DynGrp(Grp);
+
+ /* If it is the first version of this package we need to add implicit
+ Multi-Arch dependencies to all other package versions in the group now -
+ otherwise we just add them for this new version */
+ if (Pkg.VersionList()->NextVer == 0)
+ {
+ pkgCache::PkgIterator P = Grp.PackageList();
+ Dynamic<pkgCache::PkgIterator> DynP(P);
+ for (; P.end() != true; P = Grp.NextPkg(P))
{
- *OutVer = Ver;
- FoundFileDeps |= List.HasFileDeps();
- return true;
- }
+ if (P->ID == Pkg->ID)
+ continue;
+ pkgCache::VerIterator V = P.VersionList();
+ Dynamic<pkgCache::VerIterator> DynV(V);
+ for (; V.end() != true; ++V)
+ if (unlikely(AddImplicitDepends(V, Pkg) == false))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "AddImplicitDepends", 1);
+ }
+ /* :none packages are packages without an architecture. They are forbidden by
+ debian-policy, so usually they will only be in (old) dpkg status files -
+ and dpkg will complain about them - and are pretty rare. We therefore do
+ usually not create conflicts while the parent is created, but only if a :none
+ package (= the target) appears. This creates incorrect dependencies on :none
+ for architecture-specific dependencies on the package we copy from, but we
+ will ignore this bug as architecture-specific dependencies are only allowed
+ in jessie and until then the :none packages should be extinct (hopefully).
+ In other words: This should work long enough to allow graceful removal of
+ these packages, it is not supposed to allow users to keep using them … */
+ if (strcmp(Pkg.Arch(), "none") == 0)
+ {
+ pkgCache::PkgIterator M = Grp.FindPreferredPkg();
+ if (M.end() == false && Pkg != M)
+ {
+ pkgCache::DepIterator D = M.RevDependsList();
+ Dynamic<pkgCache::DepIterator> DynD(D);
+ for (; D.end() == false; ++D)
+ {
+ if ((D->Type != pkgCache::Dep::Conflicts &&
+ D->Type != pkgCache::Dep::DpkgBreaks &&
+ D->Type != pkgCache::Dep::Replaces) ||
+ D.ParentPkg().Group() == Grp)
+ continue;
- /* Record the Description data. Description data always exist in
- Packages and Translation-* files. */
- pkgCache::DescIterator Desc = Ver.DescriptionList();
- Dynamic<pkgCache::DescIterator> DynDesc(Desc);
- map_ptrloc *LastDesc = &Ver->DescriptionList;
+ map_ptrloc *OldDepLast = NULL;
+ pkgCache::VerIterator ConVersion = D.ParentVer();
+ Dynamic<pkgCache::VerIterator> DynV(ConVersion);
+ // duplicate the Conflicts/Breaks/Replaces for :none arch
+ NewDepends(Pkg, ConVersion, D->Version,
+ D->CompareOp, D->Type, OldDepLast);
+ }
+ }
+ }
+ }
+ if (unlikely(AddImplicitDepends(Grp, Pkg, Ver) == false))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "AddImplicitDepends", 2);
- // Skip to the end of description set
- for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++);
+ // Read only a single record and return
+ if (OutVer != 0)
+ {
+ *OutVer = Ver;
+ return true;
+ }
- // Add new description
- oldMap = Map.Data();
- map_ptrloc const descindex = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc);
- if (oldMap != Map.Data())
- LastDesc += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
- *LastDesc = descindex;
- Desc->ParentPkg = Pkg.Index();
+ /* Record the Description (it is not translated) */
+ MD5SumValue CurMd5 = List.Description_md5();
+ if (CurMd5.Value().empty() == true || List.Description().empty() == true)
+ return true;
+ std::string CurLang = List.DescriptionLanguage();
- if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)
- return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),PackageName.c_str());
+ /* Before we add a new description we first search in the group for
+ a version with a description of the same MD5 - if so we reuse this
+ description group instead of creating our own for this version */
+ for (pkgCache::PkgIterator P = Grp.PackageList();
+ P.end() == false; P = Grp.NextPkg(P))
+ {
+ for (pkgCache::VerIterator V = P.VersionList();
+ V.end() == false; ++V)
+ {
+ if (IsDuplicateDescription(V.DescriptionList(), CurMd5, "") == false)
+ continue;
+ Ver->DescriptionList = V->DescriptionList;
+ return true;
}
}
- FoundFileDeps |= List.HasFileDeps();
+ // We haven't found reusable descriptions, so add the first description
+ pkgCache::DescIterator Desc = Ver.DescriptionList();
+ Dynamic<pkgCache::DescIterator> DynDesc(Desc);
+
+ map_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, 0);
+ if (unlikely(descindex == 0 && _error->PendingError()))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewDescription", 2);
+
+ Desc->ParentPkg = Pkg.Index();
+ Ver->DescriptionList = descindex;
+
+ if (NewFileDesc(Desc,List) == false)
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Pkg.Name(), "NewFileDesc", 2);
- if (Cache.HeaderP->PackageCount >= (1ULL<<sizeof(Cache.PkgP->ID)*8)-1)
- return _error->Error(_("Wow, you exceeded the number of package "
- "names this APT is capable of."));
- if (Cache.HeaderP->VersionCount >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1)
- return _error->Error(_("Wow, you exceeded the number of versions "
- "this APT is capable of."));
- if (Cache.HeaderP->DescriptionCount >= (1ULL<<(sizeof(Cache.DescP->ID)*8))-1)
- return _error->Error(_("Wow, you exceeded the number of descriptions "
- "this APT is capable of."));
- if (Cache.HeaderP->DependsCount >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL)
- return _error->Error(_("Wow, you exceeded the number of dependencies "
- "this APT is capable of."));
return true;
}
/*}}}*/
+ /*}}}*/
// CacheGenerator::MergeFileProvides - Merge file provides /*{{{*/
// ---------------------------------------------------------------------
/* If we found any file depends while parsing the main list we need to
pkgCache::PkgIterator Pkg = Cache.FindPkg(PackageName);
Dynamic<pkgCache::PkgIterator> DynPkg(Pkg);
if (Pkg.end() == true)
- return _error->Error(_("Error occurred while processing %s (FindPkg)"),
- PackageName.c_str());
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ PackageName.c_str(), "FindPkg", 1);
Counter++;
if (Counter % 100 == 0 && Progress != 0)
Progress->Progress(List.Offset());
- unsigned long Hash = List.VersionHash();
+ unsigned short Hash = List.VersionHash();
pkgCache::VerIterator Ver = Pkg.VersionList();
Dynamic<pkgCache::VerIterator> DynVer(Ver);
- for (; Ver.end() == false; Ver++)
+ for (; Ver.end() == false; ++Ver)
{
- if (Ver->Hash == Hash && Version.c_str() == Ver.VerStr())
+ if (List.SameVersion(Hash, Ver) == true && Version == Ver.VerStr())
{
if (List.CollectFileProvides(Cache,Ver) == false)
- return _error->Error(_("Error occurred while processing %s (CollectFileProvides)"),PackageName.c_str());
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ PackageName.c_str(), "CollectFileProvides", 1);
break;
}
}
// Insert it into the hash table
unsigned long const Hash = Cache.Hash(Name);
- Grp->Next = Cache.HeaderP->GrpHashTable[Hash];
- Cache.HeaderP->GrpHashTable[Hash] = Group;
+ map_ptrloc *insertAt = &Cache.HeaderP->GrpHashTable[Hash];
+ while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + *insertAt)->Name) > 0)
+ insertAt = &(Cache.GrpP + *insertAt)->Next;
+ Grp->Next = *insertAt;
+ *insertAt = Group;
Grp->ID = Cache.HeaderP->GroupCount++;
return true;
// Insert the package into our package list
if (Grp->FirstPackage == 0) // the group is new
{
+ Grp->FirstPackage = Package;
// Insert it into the hash table
unsigned long const Hash = Cache.Hash(Name);
- Pkg->NextPackage = Cache.HeaderP->PkgHashTable[Hash];
- Cache.HeaderP->PkgHashTable[Hash] = Package;
- Grp->FirstPackage = Package;
+ map_ptrloc *insertAt = &Cache.HeaderP->PkgHashTable[Hash];
+ while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.PkgP + *insertAt)->Name) > 0)
+ insertAt = &(Cache.PkgP + *insertAt)->NextPackage;
+ Pkg->NextPackage = *insertAt;
+ *insertAt = Package;
}
else // Group the Packages together
{
// Set the name, arch and the ID
Pkg->Name = Grp->Name;
Pkg->Group = Grp.Index();
- map_ptrloc const idxArch = WriteUniqString(Arch.c_str());
+ // all is mapped to the native architecture
+ map_ptrloc const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : WriteUniqString(Arch.c_str());
if (unlikely(idxArch == 0))
return false;
Pkg->Arch = idxArch;
return true;
}
+ /*}}}*/
+// CacheGenerator::AddImplicitDepends /*{{{*/
+bool pkgCacheGenerator::AddImplicitDepends(pkgCache::GrpIterator &G,
+ pkgCache::PkgIterator &P,
+ pkgCache::VerIterator &V)
+{
+ // copy P.Arch() into a string here as a cache remap
+ // in NewDepends() later may alter the pointer location
+ string Arch = P.Arch() == NULL ? "" : P.Arch();
+ map_ptrloc *OldDepLast = NULL;
+ /* MultiArch handling introduces a lot of implicit Dependencies:
+ - MultiArch: same → Co-Installable if they have the same version
+ - All others conflict with all other group members */
+ bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
+ pkgCache::PkgIterator D = G.PackageList();
+ Dynamic<pkgCache::PkgIterator> DynD(D);
+ map_ptrloc const VerStrIdx = V->VerStr;
+ for (; D.end() != true; D = G.NextPkg(D))
+ {
+ if (Arch == D.Arch() || D->VersionList == 0)
+ continue;
+ /* We allow only one installed arch at the time
+ per group, therefore each group member conflicts
+ with all other group members */
+ if (coInstall == true)
+ {
+ // Replaces: ${self}:other ( << ${binary:Version})
+ NewDepends(D, V, VerStrIdx,
+ pkgCache::Dep::Less, pkgCache::Dep::Replaces,
+ OldDepLast);
+ // Breaks: ${self}:other (!= ${binary:Version})
+ NewDepends(D, V, VerStrIdx,
+ pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks,
+ OldDepLast);
+ } else {
+ // Conflicts: ${self}:other
+ NewDepends(D, V, 0,
+ pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
+ OldDepLast);
+ }
+ }
+ return true;
+}
+bool pkgCacheGenerator::AddImplicitDepends(pkgCache::VerIterator &V,
+ pkgCache::PkgIterator &D)
+{
+ /* MultiArch handling introduces a lot of implicit Dependencies:
+ - MultiArch: same → Co-Installable if they have the same version
+ - All others conflict with all other group members */
+ map_ptrloc *OldDepLast = NULL;
+ bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
+ if (coInstall == true)
+ {
+ map_ptrloc const VerStrIdx = V->VerStr;
+ // Replaces: ${self}:other ( << ${binary:Version})
+ NewDepends(D, V, VerStrIdx,
+ pkgCache::Dep::Less, pkgCache::Dep::Replaces,
+ OldDepLast);
+ // Breaks: ${self}:other (!= ${binary:Version})
+ NewDepends(D, V, VerStrIdx,
+ pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks,
+ OldDepLast);
+ } else {
+ // Conflicts: ${self}:other
+ NewDepends(D, V, 0,
+ pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
+ OldDepLast);
+ }
+ return true;
+}
+
/*}}}*/
// CacheGenerator::NewFileVer - Create a new File<->Version association /*{{{*/
// ---------------------------------------------------------------------
// Link it to the end of the list
map_ptrloc *Last = &Ver->FileList;
- for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; V++)
+ for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; ++V)
Last = &V->NextFile;
VF->NextFile = *Last;
*Last = VF.Index();
/* This puts a version structure in the linked list */
unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
const string &VerStr,
+ map_ptrloc const ParentPkg,
+ unsigned long const Hash,
unsigned long Next)
{
// Get a structure
// Fill it in
Ver = pkgCache::VerIterator(Cache,Cache.VerP + Version);
+ //Dynamic<pkgCache::VerIterator> DynV(Ver); // caller MergeListVersion already takes care of it
Ver->NextVer = Next;
+ Ver->ParentPkg = ParentPkg;
+ Ver->Hash = Hash;
Ver->ID = Cache.HeaderP->VersionCount++;
+
+ // try to find the version string in the group for reuse
+ pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+ pkgCache::GrpIterator Grp = Pkg.Group();
+ if (Pkg.end() == false && Grp.end() == false)
+ {
+ for (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P))
+ {
+ if (Pkg == P)
+ continue;
+ for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
+ {
+ int const cmp = strcmp(V.VerStr(), VerStr.c_str());
+ if (cmp == 0)
+ {
+ Ver->VerStr = V->VerStr;
+ return Version;
+ }
+ else if (cmp < 0)
+ break;
+ }
+ }
+ }
+ // haven't found the version string, so create
map_ptrloc const idxVerStr = WriteStringInMap(VerStr);
if (unlikely(idxVerStr == 0))
return 0;
Ver->VerStr = idxVerStr;
-
return Version;
}
/*}}}*/
// Link it to the end of the list
map_ptrloc *Last = &Desc->FileList;
- for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; D++)
+ for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; ++D)
Last = &D->NextFile;
DF->NextFile = *Last;
// ---------------------------------------------------------------------
/* This puts a description structure in the linked list */
map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
- const string &Lang,
- const MD5SumValue &md5sum,
- map_ptrloc Next)
+ const string &Lang,
+ const MD5SumValue &md5sum,
+ map_ptrloc idxmd5str)
{
// Get a structure
map_ptrloc const Description = AllocateInMap(sizeof(pkgCache::Description));
// Fill it in
Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description);
- Desc->NextDesc = Next;
Desc->ID = Cache.HeaderP->DescriptionCount++;
- map_ptrloc const idxlanguage_code = WriteStringInMap(Lang);
- map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value());
- if (unlikely(idxlanguage_code == 0 || idxmd5sum == 0))
+ map_ptrloc const idxlanguage_code = WriteUniqString(Lang);
+ if (unlikely(idxlanguage_code == 0))
return 0;
Desc->language_code = idxlanguage_code;
- Desc->md5sum = idxmd5sum;
+
+ if (idxmd5str != 0)
+ Desc->md5sum = idxmd5str;
+ else
+ {
+ map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value());
+ if (unlikely(idxmd5sum == 0))
+ return 0;
+ Desc->md5sum = idxmd5sum;
+ }
return Description;
}
/*}}}*/
-// CacheGenerator::FinishCache - do various finish operations /*{{{*/
+// CacheGenerator::NewDepends - Create a dependency element /*{{{*/
// ---------------------------------------------------------------------
-/* This prepares the Cache for delivery */
-bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
+/* This creates a dependency element in the tree. It is linked to the
+ version and to the package that it is pointing to. */
+bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
+ pkgCache::VerIterator &Ver,
+ string const &Version,
+ unsigned int const &Op,
+ unsigned int const &Type,
+ map_ptrloc* &OldDepLast)
{
- // FIXME: add progress reporting for this operation
- // Do we have different architectures in your groups ?
- vector<string> archs = APT::Configuration::getArchitectures();
- if (archs.size() > 1)
+ map_ptrloc index = 0;
+ if (Version.empty() == false)
{
- // Create Conflicts in between the group
- pkgCache::GrpIterator G = GetCache().GrpBegin();
- Dynamic<pkgCache::GrpIterator> DynG(G);
- for (; G.end() != true; G++)
+ int const CmpOp = Op & 0x0F;
+ // =-deps are used (79:1) for lockstep on same-source packages (e.g. data-packages)
+ if (CmpOp == pkgCache::Dep::Equals && strcmp(Version.c_str(), Ver.VerStr()) == 0)
+ index = Ver->VerStr;
+
+ if (index == 0)
{
- string const PkgName = G.Name();
- pkgCache::PkgIterator P = G.PackageList();
- Dynamic<pkgCache::PkgIterator> DynP(P);
- for (; P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(),"all") == 0)
- continue;
- pkgCache::PkgIterator allPkg;
- Dynamic<pkgCache::PkgIterator> DynallPkg(allPkg);
- pkgCache::VerIterator V = P.VersionList();
- Dynamic<pkgCache::VerIterator> DynV(V);
- for (; V.end() != true; V++)
- {
- string const Arch = V.Arch(true);
- map_ptrloc *OldDepLast = NULL;
- /* MultiArch handling introduces a lot of implicit Dependencies:
- - MultiArch: same → Co-Installable if they have the same version
- - Architecture: all → Need to be Co-Installable for internal reasons
- - All others conflict with all other group members */
- bool const coInstall = (V->MultiArch == pkgCache::Version::All ||
- V->MultiArch == pkgCache::Version::Same);
- if (V->MultiArch == pkgCache::Version::All && allPkg.end() == true)
- allPkg = G.FindPkg("all");
- for (vector<string>::const_iterator A = archs.begin(); A != archs.end(); ++A)
- {
- if (*A == Arch)
- continue;
- /* We allow only one installed arch at the time
- per group, therefore each group member conflicts
- with all other group members */
- pkgCache::PkgIterator D = G.FindPkg(*A);
- Dynamic<pkgCache::PkgIterator> DynD(D);
- if (D.end() == true)
- continue;
- if (coInstall == true)
- {
- // Replaces: ${self}:other ( << ${binary:Version})
- NewDepends(D, V, V.VerStr(),
- pkgCache::Dep::Less, pkgCache::Dep::Replaces,
- OldDepLast);
- // Breaks: ${self}:other (!= ${binary:Version})
- NewDepends(D, V, V.VerStr(),
- pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks,
- OldDepLast);
- if (V->MultiArch == pkgCache::Version::All)
- {
- // Depend on ${self}:all which does depend on nothing
- NewDepends(allPkg, V, V.VerStr(),
- pkgCache::Dep::Equals, pkgCache::Dep::Depends,
- OldDepLast);
- }
- } else {
- // Conflicts: ${self}:other
- NewDepends(D, V, "",
- pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
- OldDepLast);
- }
- }
- }
- }
+ void const * const oldMap = Map.Data();
+ index = WriteStringInMap(Version);
+ if (unlikely(index == 0))
+ return false;
+ if (OldDepLast != 0 && oldMap != Map.Data())
+ OldDepLast += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
}
}
- return true;
+ return NewDepends(Pkg, Ver, index, Op, Type, OldDepLast);
}
- /*}}}*/
-// CacheGenerator::NewDepends - Create a dependency element /*{{{*/
-// ---------------------------------------------------------------------
-/* This creates a dependency element in the tree. It is linked to the
- version and to the package that it is pointing to. */
bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver,
- string const &Version,
+ map_ptrloc const Version,
unsigned int const &Op,
unsigned int const &Type,
- map_ptrloc *OldDepLast)
+ map_ptrloc* &OldDepLast)
{
void const * const oldMap = Map.Data();
// Get a structure
map_ptrloc const Dependency = AllocateInMap(sizeof(pkgCache::Dependency));
if (unlikely(Dependency == 0))
return false;
-
+
// Fill it in
pkgCache::DepIterator Dep(Cache,Cache.DepP + Dependency);
Dynamic<pkgCache::DepIterator> DynDep(Dep);
Dep->ParentVer = Ver.Index();
Dep->Type = Type;
Dep->CompareOp = Op;
+ Dep->Version = Version;
Dep->ID = Cache.HeaderP->DependsCount++;
- // Probe the reverse dependency list for a version string that matches
- if (Version.empty() == false)
- {
-/* for (pkgCache::DepIterator I = Pkg.RevDependsList(); I.end() == false; I++)
- if (I->Version != 0 && I.TargetVer() == Version)
- Dep->Version = I->Version;*/
- if (Dep->Version == 0) {
- map_ptrloc const index = WriteStringInMap(Version);
- if (unlikely(index == 0))
- return false;
- Dep->Version = index;
- }
- }
-
// Link it to the package
Dep->Package = Pkg.Index();
Dep->NextRevDepends = Pkg->RevDepends;
if (OldDepLast == NULL)
{
OldDepLast = &Ver->DependsList;
- for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
OldDepLast = &D->NextDepends;
} else if (oldMap != Map.Data())
- OldDepLast += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
+ OldDepLast += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
Dep->NextDepends = *OldDepLast;
*OldDepLast = Dep.Index();
// Locate the target package
pkgCache::PkgIterator Pkg = Grp.FindPkg(Arch);
+ // we don't create 'none' packages and their dependencies if we can avoid it …
+ if (Pkg.end() == true && Arch == "none" && strcmp(Ver.ParentPkg().Arch(), "none") != 0)
+ return true;
Dynamic<pkgCache::PkgIterator> DynPkg(Pkg);
if (Pkg.end() == true) {
if (unlikely(Owner->NewPackage(Pkg, PackageName, Arch) == false))
pkgCache &Cache = Owner->Cache;
// We do not add self referencing provides
- if (Ver.ParentPkg().Name() == PkgName && PkgArch == Ver.Arch(true))
+ if (Ver.ParentPkg().Name() == PkgName && (PkgArch == Ver.ParentPkg().Arch() ||
+ (PkgArch == "all" && strcmp((Cache.StrP + Cache.HeaderP->Architecture), Ver.ParentPkg().Arch()) == 0)))
return true;
// Get a structure
Prv->Version = Ver.Index();
Prv->NextPkgProv = Ver->ProvidesList;
Ver->ProvidesList = Prv.Index();
- if (Version.empty() == false && unlikely((Prv->ProvideVersion = WriteString(Version)) == 0))
- return false;
+ if (Version.empty() == false) {
+ map_ptrloc const idxProvideVersion = WriteString(Version);
+ Prv->ProvideVersion = idxProvideVersion;
+ if (unlikely(idxProvideVersion == 0))
+ return false;
+ }
// Locate the target package
pkgCache::PkgIterator Pkg;
return true;
}
/*}}}*/
+bool pkgCacheGenerator::ListParser::SameVersion(unsigned short const Hash,/*{{{*/
+ pkgCache::VerIterator const &Ver)
+{
+ return Hash == Ver->Hash;
+}
+ /*}}}*/
// CacheGenerator::SelectFile - Select the current file being parsed /*{{{*/
// ---------------------------------------------------------------------
/* This is used to select which file is to be associated with all newly
if (unlikely(idxString == 0))
return 0;
if (oldMap != Map.Data()) {
- Last += (map_ptrloc*) Map.Data() - (map_ptrloc*) oldMap;
- I += (pkgCache::StringItem*) Map.Data() - (pkgCache::StringItem*) oldMap;
+ Last += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+ I += (pkgCache::StringItem const * const) Map.Data() - (pkgCache::StringItem const * const) oldMap;
}
*Last = Item;
/* This just verifies that each file in the list of index files exists,
has matching attributes with the cache and the cache does not have
any extra files. */
-static bool CheckValidity(const string &CacheFile, FileIterator Start,
- FileIterator End,MMap **OutMap = 0)
+static bool CheckValidity(const string &CacheFile,
+ pkgSourceList &List,
+ FileIterator Start,
+ FileIterator End,
+ MMap **OutMap = 0)
{
bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
// No file, certainly invalid
return false;
}
+ if (List.GetLastModifiedTime() > GetModificationTime(CacheFile))
+ {
+ if (Debug == true)
+ std::clog << "sources.list is newer than the cache" << std::endl;
+ return false;
+ }
+
// Map it
FileFd CacheF(CacheFile,FileFd::ReadOnly);
SPtr<MMap> Map = new MMap(CacheF,0);
verify the IMS data and check that it is on the disk too.. */
SPtrArray<bool> Visited = new bool[Cache.HeaderP->PackageFileCount];
memset(Visited,0,sizeof(*Visited)*Cache.HeaderP->PackageFileCount);
- for (; Start != End; Start++)
+ for (; Start != End; ++Start)
{
if (Debug == true)
std::clog << "Checking PkgFile " << (*Start)->Describe() << ": ";
static unsigned long ComputeSize(FileIterator Start,FileIterator End)
{
unsigned long TotalSize = 0;
- for (; Start != End; Start++)
+ for (; Start < End; ++Start)
{
if ((*Start)->HasPackages() == false)
- continue;
+ continue;
TotalSize += (*Start)->Size();
}
return TotalSize;
FileIterator Start, FileIterator End)
{
FileIterator I;
- for (I = Start; I != End; I++)
+ for (I = Start; I != End; ++I)
{
if ((*I)->HasPackages() == false)
continue;
Progress->Done();
TotalSize = ComputeSize(Start, End);
CurrentSize = 0;
- for (I = Start; I != End; I++)
+ for (I = Start; I != End; ++I)
{
unsigned long Size = (*I)->Size();
if (Progress != NULL)
return true;
}
/*}}}*/
+// CacheGenerator::CreateDynamicMMap - load an mmap with configuration options /*{{{*/
DynamicMMap* pkgCacheGenerator::CreateDynamicMMap(FileFd *CacheF, unsigned long Flags) {
unsigned long const MapStart = _config->FindI("APT::Cache-Start", 24*1024*1024);
unsigned long const MapGrow = _config->FindI("APT::Cache-Grow", 1*1024*1024);
else
return new DynamicMMap(Flags, MapStart, MapGrow, MapLimit);
}
+ /*}}}*/
// CacheGenerator::MakeStatusCache - Construct the status cache /*{{{*/
// ---------------------------------------------------------------------
/* This makes sure that the status cache (the cache that has all
the cache will be stored there. This is pretty much mandetory if you
are using AllowMem. AllowMem lets the function be run as non-root
where it builds the cache 'fast' into a memory buffer. */
-__deprecated bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
+APT_DEPRECATED bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
MMap **OutMap, bool AllowMem)
{ return pkgCacheGenerator::MakeStatusCache(List, &Progress, OutMap, AllowMem); }
bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress,
MMap **OutMap,bool AllowMem)
{
bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
-
- vector<pkgIndexFile *> Files;
- for (vector<metaIndex *>::const_iterator i = List.begin();
+
+
std::vector<pkgIndexFile *> Files;
+ for (std::vector<metaIndex *>::const_iterator i = List.begin();
i != List.end();
- i++)
+ ++i)
{
- vector <pkgIndexFile *> *Indexes = (*i)->GetIndexFiles();
- for (vector<pkgIndexFile *>::const_iterator j = Indexes->begin();
+
std::vector <pkgIndexFile *> *Indexes = (*i)->GetIndexFiles();
+ for (
std::vector<pkgIndexFile *>::const_iterator j = Indexes->begin();
j != Indexes->end();
- j++)
+ ++j)
Files.push_back (*j);
}
Progress->OverallProgress(0,1,1,_("Reading package lists"));
// Cache is OK, Fin.
- if (CheckValidity(CacheFile,Files.begin(),Files.end(),OutMap) == true)
+ if (CheckValidity(CacheFile, List, Files.begin(),Files.end(),OutMap) == true)
{
if (Progress != NULL)
Progress->OverallProgress(1,1,1,_("Reading package lists"));
SPtr<DynamicMMap> Map;
if (Writeable == true && CacheFile.empty() == false)
{
+ _error->PushToStack();
unlink(CacheFile.c_str());
- CacheF = new FileFd(CacheFile,FileFd::WriteEmpty);
+ CacheF = new FileFd(CacheFile,FileFd::WriteAtomic);
fchmod(CacheF->Fd(),0644);
Map = CreateDynamicMMap(CacheF, MMap::Public);
if (_error->PendingError() == true)
- return false;
- if (Debug == true)
- std::clog << "Open filebased MMap" << std::endl;
+ {
+ delete CacheF.UnGuard();
+ delete Map.UnGuard();
+ if (Debug == true)
+ std::clog << "Open filebased MMap FAILED" << std::endl;
+ Writeable = false;
+ if (AllowMem == false)
+ {
+ _error->MergeWithStack();
+ return false;
+ }
+ _error->RevertToStack();
+ }
+ else
+ {
+ _error->MergeWithStack();
+ if (Debug == true)
+ std::clog << "Open filebased MMap" << std::endl;
+ }
}
- else
+ if (Writeable == false || CacheFile.empty() == true)
{
// Just build it in memory..
Map = CreateDynamicMMap(NULL);
// Lets try the source cache.
unsigned long CurrentSize = 0;
unsigned long TotalSize = 0;
- if (CheckValidity(SrcCacheFile,Files.begin(),
+ if (CheckValidity(SrcCacheFile, List, Files.begin(),
Files.begin()+EndOfSource) == true)
{
if (Debug == true)
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
Files.begin()+EndOfSource,Files.end()) == false)
return false;
-
- // FIXME: move me to a better place
- Gen.FinishCache(Progress);
}
else
{
// Write it back
if (Writeable == true && SrcCacheFile.empty() == false)
{
- FileFd SCacheF(SrcCacheFile,FileFd::WriteEmpty);
+ FileFd SCacheF(SrcCacheFile,FileFd::WriteAtomic);
if (_error->PendingError() == true)
return false;
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
Files.begin()+EndOfSource,Files.end()) == false)
return false;
-
- // FIXME: move me to a better place
- Gen.FinishCache(Progress);
}
if (Debug == true)
std::clog << "Caches are ready for shipping" << std::endl;
// CacheGenerator::MakeOnlyStatusCache - Build only a status files cache/*{{{*/
// ---------------------------------------------------------------------
/* */
-__deprecated bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
+APT_DEPRECATED bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
{ return pkgCacheGenerator::MakeOnlyStatusCache(&Progress, OutMap); }
bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
{
- vector<pkgIndexFile *> Files;
+
std::vector<pkgIndexFile *> Files;
unsigned long EndOfSource = Files.size();
if (_system->AddStatusFiles(Files) == false)
return false;
Files.begin()+EndOfSource,Files.end()) == false)
return false;
- // FIXME: move me to a better place
- Gen.FinishCache(Progress);
-
if (_error->PendingError() == true)
return false;
*OutMap = Map.UnGuard();
return true;
}
/*}}}*/
+// IsDuplicateDescription /*{{{*/
+static bool IsDuplicateDescription(pkgCache::DescIterator Desc,
+ MD5SumValue const &CurMd5, std::string const &CurLang)
+{
+ // Descriptions in the same link-list have all the same md5
+ if (Desc.end() == true || MD5SumValue(Desc.md5()) != CurMd5)
+ return false;
+ for (; Desc.end() == false; ++Desc)
+ if (Desc.LanguageCode() == CurLang)
+ return true;
+ return false;
+}
+ /*}}}*/
+// CacheGenerator::FinishCache /*{{{*/
+bool pkgCacheGenerator::FinishCache(OpProgress * /*Progress*/)
+{
+ return true;
+}
+ /*}}}*/
projects / apt.git / blobdiff