##################################################################### */
/*}}}*/
// 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;
+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 /*{{{*/
// ---------------------------------------------------------------------
/* We set the dirty flag and make sure that is written to the disk */
FoundFileDeps(0)
{
CurrentFile = 0;
- memset(UniqHash,0,sizeof(UniqHash));
-
+
if (_error->PendingError() == true)
return;
// Starting header
*Cache.HeaderP = pkgCache::Header();
- map_ptrloc const idxVerSysName = WriteStringInMap(_system->VS->Label);
+
+ // make room for the hashtables for packages and groups
+ if (Map.RawAllocate(2 * (Cache.HeaderP->HashTableSize * sizeof(map_pointer_t))) == 0)
+ return;
+
+ map_stringitem_t const idxVerSysName = WriteStringInMap(_system->VS->Label);
+ if (unlikely(idxVerSysName == 0))
+ return;
Cache.HeaderP->VerSysName = idxVerSysName;
- map_ptrloc const idxArchitecture = WriteStringInMap(_config->Find("APT::Architecture"));
- Cache.HeaderP->Architecture = idxArchitecture;
- if (unlikely(idxVerSysName == 0 || idxArchitecture == 0))
+ map_stringitem_t const idxArchitecture = StoreString(MIXED, _config->Find("APT::Architecture"));
+ if (unlikely(idxArchitecture == 0))
return;
+ Cache.HeaderP->Architecture = idxArchitecture;
+
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ if (archs.size() > 1)
+ {
+ std::vector<std::string>::const_iterator a = archs.begin();
+ std::string list = *a;
+ for (++a; a != archs.end(); ++a)
+ list.append(",").append(*a);
+ map_stringitem_t const idxArchitectures = WriteStringInMap(list);
+ if (unlikely(idxArchitectures == 0))
+ return;
+ Cache.HeaderP->Architectures = idxArchitectures;
+ }
+ else
+ Cache.HeaderP->Architectures = idxArchitecture;
+
Cache.ReMap();
}
else
{
_error->Error(_("Cache has an incompatible versioning system"));
return;
- }
+ }
}
-
+
Cache.HeaderP->Dirty = true;
Map.Sync(0,sizeof(pkgCache::Header));
}
Cache.ReMap(false);
- CurrentFile += (pkgCache::PackageFile*) newMap - (pkgCache::PackageFile*) oldMap;
-
- for (size_t i = 0; i < _count(UniqHash); ++i)
- if (UniqHash[i] != 0)
- UniqHash[i] += (pkgCache::StringItem*) newMap - (pkgCache::StringItem*) oldMap;
+ CurrentFile += (pkgCache::PackageFile const * const) newMap - (pkgCache::PackageFile const * const) oldMap;
for (std::vector<pkgCache::GrpIterator*>::const_iterator i = Dynamic<pkgCache::GrpIterator>::toReMap.begin();
i != Dynamic<pkgCache::GrpIterator>::toReMap.end(); ++i)
(*i)->ReMap(oldMap, newMap);
} /*}}}*/
// CacheGenerator::WriteStringInMap /*{{{*/
-map_ptrloc pkgCacheGenerator::WriteStringInMap(const char *String,
+map_stringitem_t pkgCacheGenerator::WriteStringInMap(const char *String,
const unsigned long &Len) {
void const * const oldMap = Map.Data();
- map_ptrloc const index = Map.WriteString(String, Len);
+ map_stringitem_t const index = Map.WriteString(String, Len);
if (index != 0)
ReMap(oldMap, Map.Data());
return index;
}
/*}}}*/
// CacheGenerator::WriteStringInMap /*{{{*/
-map_ptrloc pkgCacheGenerator::WriteStringInMap(const char *String) {
+map_stringitem_t pkgCacheGenerator::WriteStringInMap(const char *String) {
void const * const oldMap = Map.Data();
- map_ptrloc const index = Map.WriteString(String);
+ map_stringitem_t const index = Map.WriteString(String);
if (index != 0)
ReMap(oldMap, Map.Data());
return index;
}
/*}}}*/
-map_ptrloc pkgCacheGenerator::AllocateInMap(const unsigned long &size) {/*{{{*/
+map_pointer_t pkgCacheGenerator::AllocateInMap(const unsigned long &size) {/*{{{*/
void const * const oldMap = Map.Data();
- map_ptrloc const index = Map.Allocate(size);
+ map_pointer_t const index = Map.Allocate(size);
if (index != 0)
ReMap(oldMap, Map.Data());
return index;
if (PackageName.empty() == true)
return false;
- string const Arch = List.Architecture();
-
+ 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());
+ // 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;
+ }
+
+ if (OutVer != 0)
+ {
+ FoundFileDeps |= List.HasFileDeps();
+ return true;
+ }
+ }
+ if (Cache.HeaderP->PackageCount >= std::numeric_limits<map_id_t>::max())
+ return _error->Error(_("Wow, you exceeded the number of package "
+ "names this APT is capable of."));
+ if (Cache.HeaderP->VersionCount >= std::numeric_limits<map_id_t>::max())
+ return _error->Error(_("Wow, you exceeded the number of versions "
+ "this APT is capable of."));
+ if (Cache.HeaderP->DescriptionCount >= std::numeric_limits<map_id_t>::max())
+ return _error->Error(_("Wow, you exceeded the number of descriptions "
+ "this APT is capable of."));
+ if (Cache.HeaderP->DependsCount >= std::numeric_limits<map_id_t>::max())
+ 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::vector<std::string> availDesc = List.AvailableDescriptionLanguages();
+ 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;
+
+ map_stringitem_t md5idx = VerDesc->md5sum;
+ for (std::vector<std::string>::const_iterator CurLang = availDesc.begin(); CurLang != availDesc.end(); ++CurLang)
+ {
+ // don't add a new description if we have one for the given
+ // md5 && language
+ if (IsDuplicateDescription(VerDesc, CurMd5, *CurLang) == true)
+ continue;
+
+ AddNewDescription(List, Ver, *CurLang, CurMd5, md5idx);
}
- pkgCache::VerIterator Ver = Pkg.VersionList();
- Dynamic<pkgCache::VerIterator> DynVer(Ver);
- map_ptrloc *LastVer = &Pkg->VersionList;
- void const * oldMap = Map.Data();
+ // 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_pointer_t *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++)
+ for (; Ver.end() == false; LastVer = &Ver->NextVer, ++Ver)
{
Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
// Version is higher as current version - insert here
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_pointer_t 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_pointer_t const * const) Map.Data() - (map_pointer_t 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;
+
+ map_pointer_t *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);
- /* 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;
-
- // Skip to the end of description set
- for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++);
-
- // 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();
-
- if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)
- return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),PackageName.c_str());
+ // Read only a single record and return
+ if (OutVer != 0)
+ {
+ *OutVer = Ver;
+ return true;
}
- FoundFileDeps |= List.HasFileDeps();
+ /* Record the Description(s) based on their master md5sum */
+ MD5SumValue CurMd5 = List.Description_md5();
+ if (CurMd5.Value().empty() == true && List.Description("").empty() == true)
+ return true;
- 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."));
+ /* 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 (V->DescriptionList == 0 || MD5SumValue(V.DescriptionList().md5()) != CurMd5)
+ continue;
+ Ver->DescriptionList = V->DescriptionList;
+ }
+ }
+
+ // We haven't found reusable descriptions, so add the first description(s)
+ map_stringitem_t md5idx = Ver->DescriptionList == 0 ? 0 : Ver.DescriptionList()->md5sum;
+ std::vector<std::string> availDesc = List.AvailableDescriptionLanguages();
+ for (std::vector<std::string>::const_iterator CurLang = availDesc.begin(); CurLang != availDesc.end(); ++CurLang)
+ if (AddNewDescription(List, Ver, *CurLang, CurMd5, md5idx) == false)
+ return false;
return true;
}
/*}}}*/
+bool pkgCacheGenerator::AddNewDescription(ListParser &List, pkgCache::VerIterator &Ver, std::string const &lang, MD5SumValue const &CurMd5, map_stringitem_t &md5idx) /*{{{*/
+{
+ pkgCache::DescIterator Desc;
+ Dynamic<pkgCache::DescIterator> DynDesc(Desc);
+
+ map_pointer_t const descindex = NewDescription(Desc, lang, CurMd5, md5idx);
+ if (unlikely(descindex == 0 && _error->PendingError()))
+ return _error->Error(_("Error occurred while processing %s (%s%d)"),
+ Ver.ParentPkg().Name(), "NewDescription", 1);
+
+ md5idx = Desc->md5sum;
+ Desc->ParentPkg = Ver.ParentPkg().Index();
+
+ // we add at the end, so that the start is constant as we need
+ // that to be able to efficiently share these lists
+ pkgCache::DescIterator VerDesc = Ver.DescriptionList(); // old value might be invalid after ReMap
+ for (;VerDesc.end() == false && VerDesc->NextDesc != 0; ++VerDesc);
+ map_pointer_t * 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)"),
+ Ver.ParentPkg().Name(), "NewFileDesc", 1);
+
+ 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)
{
- 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;
}
}
return true;
// Get a structure
- map_ptrloc const Group = AllocateInMap(sizeof(pkgCache::Group));
+ map_pointer_t const Group = AllocateInMap(sizeof(pkgCache::Group));
if (unlikely(Group == 0))
return false;
Grp = pkgCache::GrpIterator(Cache, Cache.GrpP + Group);
- map_ptrloc const idxName = WriteStringInMap(Name);
+ map_stringitem_t const idxName = StoreString(PKGNAME, Name);
if (unlikely(idxName == 0))
return false;
Grp->Name = idxName;
// 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_pointer_t *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;
return true;
// Get a structure
- map_ptrloc const Package = AllocateInMap(sizeof(pkgCache::Package));
+ map_pointer_t const Package = AllocateInMap(sizeof(pkgCache::Package));
if (unlikely(Package == 0))
return false;
Pkg = pkgCache::PkgIterator(Cache,Cache.PkgP + Package);
// Insert the package into our package list
if (Grp->FirstPackage == 0) // the group is new
{
- // 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;
+ // Insert it into the hash table
+ map_id_t const Hash = Cache.Hash(Name);
+ map_pointer_t *insertAt = &Cache.HeaderP->PkgHashTable()[Hash];
+ while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + (Cache.PkgP + *insertAt)->Group)->Name) > 0)
+ insertAt = &(Cache.PkgP + *insertAt)->Next;
+ Pkg->Next = *insertAt;
+ *insertAt = Package;
}
else // Group the Packages together
{
// this package is the new last package
pkgCache::PkgIterator LastPkg(Cache, Cache.PkgP + Grp->LastPackage);
- Pkg->NextPackage = LastPkg->NextPackage;
- LastPkg->NextPackage = Package;
+ Pkg->Next = LastPkg->Next;
+ LastPkg->Next = Package;
}
Grp->LastPackage = Package;
// Set the name, arch and the ID
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
Pkg->Name = Grp->Name;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
Pkg->Group = Grp.Index();
// all is mapped to the native architecture
- map_ptrloc const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : WriteUniqString(Arch.c_str());
+ map_stringitem_t const idxArch = (Arch == "all") ? Cache.HeaderP->Architecture : StoreString(MIXED, Arch);
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_pointer_t *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_stringitem_t 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_pointer_t *OldDepLast = NULL;
+ bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
+ if (coInstall == true)
+ {
+ map_stringitem_t 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 /*{{{*/
// ---------------------------------------------------------------------
return true;
// Get a structure
- map_ptrloc const VerFile = AllocateInMap(sizeof(pkgCache::VerFile));
+ map_pointer_t const VerFile = AllocateInMap(sizeof(pkgCache::VerFile));
if (VerFile == 0)
- return 0;
+ return false;
pkgCache::VerFileIterator VF(Cache,Cache.VerFileP + VerFile);
VF->File = CurrentFile - Cache.PkgFileP;
// Link it to the end of the list
- map_ptrloc *Last = &Ver->FileList;
+ map_pointer_t *Last = &Ver->FileList;
for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; ++V)
Last = &V->NextFile;
VF->NextFile = *Last;
// CacheGenerator::NewVersion - Create a new Version /*{{{*/
// ---------------------------------------------------------------------
/* This puts a version structure in the linked list */
-unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
+map_pointer_t pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
const string &VerStr,
- unsigned long Next)
+ map_pointer_t const ParentPkg,
+ unsigned short const Hash,
+ map_pointer_t const Next)
{
// Get a structure
- map_ptrloc const Version = AllocateInMap(sizeof(pkgCache::Version));
+ map_pointer_t const Version = AllocateInMap(sizeof(pkgCache::Version));
if (Version == 0)
return 0;
// 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++;
- map_ptrloc const idxVerStr = WriteStringInMap(VerStr);
+
+ // 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_stringitem_t const idxVerStr = StoreString(VERSION, VerStr);
if (unlikely(idxVerStr == 0))
return 0;
Ver->VerStr = idxVerStr;
-
return Version;
}
/*}}}*/
return true;
// Get a structure
- map_ptrloc const DescFile = AllocateInMap(sizeof(pkgCache::DescFile));
+ map_pointer_t const DescFile = AllocateInMap(sizeof(pkgCache::DescFile));
if (DescFile == 0)
return false;
DF->File = CurrentFile - Cache.PkgFileP;
// Link it to the end of the list
- map_ptrloc *Last = &Desc->FileList;
+ map_pointer_t *Last = &Desc->FileList;
for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; ++D)
Last = &D->NextFile;
// CacheGenerator::NewDescription - Create a new Description /*{{{*/
// ---------------------------------------------------------------------
/* 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)
+map_pointer_t pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
+ const string &Lang,
+ const MD5SumValue &md5sum,
+ map_stringitem_t const idxmd5str)
{
// Get a structure
- map_ptrloc const Description = AllocateInMap(sizeof(pkgCache::Description));
+ map_pointer_t const Description = AllocateInMap(sizeof(pkgCache::Description));
if (Description == 0)
return 0;
// 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_stringitem_t const idxlanguage_code = StoreString(MIXED, Lang);
+ if (unlikely(idxlanguage_code == 0))
return 0;
Desc->language_code = idxlanguage_code;
- Desc->md5sum = idxmd5sum;
+
+ if (idxmd5str != 0)
+ Desc->md5sum = idxmd5str;
+ else
+ {
+ map_stringitem_t 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_stringitem_t* &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_stringitem_t 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))
- {
- pkgCache::PkgIterator allPkg;
- Dynamic<pkgCache::PkgIterator> DynallPkg(allPkg);
- pkgCache::VerIterator V = P.VersionList();
- Dynamic<pkgCache::VerIterator> DynV(V);
- for (; V.end() != true; ++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
- - 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::Same) == pkgCache::Version::Same);
- 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);
- } else {
- // Conflicts: ${self}:other
- NewDepends(D, V, "",
- pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
- OldDepLast);
- }
- }
- }
- }
+ void const * const oldMap = Map.Data();
+ index = StoreString(VERSION, Version);
+ if (unlikely(index == 0))
+ return false;
+ if (OldDepLast != 0 && oldMap != Map.Data())
+ OldDepLast += (map_pointer_t const * const) Map.Data() - (map_pointer_t 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_pointer_t const Version,
unsigned int const &Op,
unsigned int const &Type,
- map_ptrloc* &OldDepLast)
+ map_pointer_t* &OldDepLast)
{
void const * const oldMap = Map.Data();
// Get a structure
- map_ptrloc const Dependency = AllocateInMap(sizeof(pkgCache::Dependency));
+ map_pointer_t 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;
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_pointer_t const * const) Map.Data() - (map_pointer_t 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))
return true;
// Get a structure
- map_ptrloc const Provides = Owner->AllocateInMap(sizeof(pkgCache::Provides));
+ map_pointer_t const Provides = Owner->AllocateInMap(sizeof(pkgCache::Provides));
if (unlikely(Provides == 0))
return false;
Cache.HeaderP->ProvidesCount++;
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_stringitem_t 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
unsigned long Flags)
{
// Get some space for the structure
- map_ptrloc const idxFile = AllocateInMap(sizeof(*CurrentFile));
+ map_pointer_t const idxFile = AllocateInMap(sizeof(*CurrentFile));
if (unlikely(idxFile == 0))
return false;
CurrentFile = Cache.PkgFileP + idxFile;
// Fill it in
- map_ptrloc const idxFileName = WriteStringInMap(File);
- map_ptrloc const idxSite = WriteUniqString(Site);
+ map_stringitem_t const idxFileName = WriteStringInMap(File);
+ map_stringitem_t const idxSite = StoreString(MIXED, Site);
if (unlikely(idxFileName == 0 || idxSite == 0))
return false;
CurrentFile->FileName = idxFileName;
CurrentFile->NextFile = Cache.HeaderP->FileList;
CurrentFile->Flags = Flags;
CurrentFile->ID = Cache.HeaderP->PackageFileCount;
- map_ptrloc const idxIndexType = WriteUniqString(Index.GetType()->Label);
+ map_stringitem_t const idxIndexType = StoreString(MIXED, Index.GetType()->Label);
if (unlikely(idxIndexType == 0))
return false;
CurrentFile->IndexType = idxIndexType;
// ---------------------------------------------------------------------
/* This is used to create handles to strings. Given the same text it
always returns the same number */
-unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
+map_stringitem_t pkgCacheGenerator::StoreString(enum StringType const type, const char *S,
unsigned int Size)
{
- /* We use a very small transient hash table here, this speeds up generation
- by a fair amount on slower machines */
- pkgCache::StringItem *&Bucket = UniqHash[(S[0]*5 + S[1]) % _count(UniqHash)];
- if (Bucket != 0 &&
- stringcmp(S,S+Size,Cache.StrP + Bucket->String) == 0)
- return Bucket->String;
-
- // Search for an insertion point
- pkgCache::StringItem *I = Cache.StringItemP + Cache.HeaderP->StringList;
- int Res = 1;
- map_ptrloc *Last = &Cache.HeaderP->StringList;
- for (; I != Cache.StringItemP; Last = &I->NextItem,
- I = Cache.StringItemP + I->NextItem)
- {
- Res = stringcmp(S,S+Size,Cache.StrP + I->String);
- if (Res >= 0)
- break;
- }
-
- // Match
- if (Res == 0)
- {
- Bucket = I;
- return I->String;
- }
-
- // Get a structure
- void const * const oldMap = Map.Data();
- map_ptrloc const Item = AllocateInMap(sizeof(pkgCache::StringItem));
- if (Item == 0)
- return 0;
-
- map_ptrloc const idxString = WriteStringInMap(S,Size);
- 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;
+ std::string const key(S, Size);
+
+ std::map<std::string,map_stringitem_t> * strings;
+ switch(type) {
+ case MIXED: strings = &strMixed; break;
+ case PKGNAME: strings = &strPkgNames; break;
+ case VERSION: strings = &strVersions; break;
+ case SECTION: strings = &strSections; break;
+ default: _error->Fatal("Unknown enum type used for string storage of '%s'", key.c_str()); return 0;
}
- *Last = Item;
- // Fill in the structure
- pkgCache::StringItem *ItemP = Cache.StringItemP + Item;
- ItemP->NextItem = I - Cache.StringItemP;
- ItemP->String = idxString;
+ std::map<std::string,map_stringitem_t>::const_iterator const item = strings->find(key);
+ if (item != strings->end())
+ return item->second;
- Bucket = ItemP;
- return ItemP->String;
+ map_stringitem_t const idxString = WriteStringInMap(S,Size);
+ strings->insert(std::make_pair(key, idxString));
+ return idxString;
}
/*}}}*/
// CheckValidity - Check that a cache is up-to-date /*{{{*/
// ---------------------------------------------------------------------
/* Size is kind of an abstract notion that is only used for the progress
meter */
-static unsigned long ComputeSize(FileIterator Start,FileIterator End)
+static map_filesize_t ComputeSize(FileIterator Start,FileIterator End)
{
- unsigned long TotalSize = 0;
- for (; Start != End; ++Start)
+ map_filesize_t TotalSize = 0;
+ for (; Start < End; ++Start)
{
if ((*Start)->HasPackages() == false)
- continue;
+ continue;
TotalSize += (*Start)->Size();
}
return TotalSize;
/* */
static bool BuildCache(pkgCacheGenerator &Gen,
OpProgress *Progress,
- unsigned long &CurrentSize,unsigned long TotalSize,
+ map_filesize_t &CurrentSize,map_filesize_t TotalSize,
FileIterator Start, FileIterator End)
{
FileIterator I;
continue;
}
- unsigned long Size = (*I)->Size();
+ map_filesize_t Size = (*I)->Size();
if (Progress != NULL)
Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
CurrentSize += Size;
CurrentSize = 0;
for (I = Start; I != End; ++I)
{
- unsigned long Size = (*I)->Size();
+ map_filesize_t Size = (*I)->Size();
if (Progress != NULL)
Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
CurrentSize += Size;
/*}}}*/
// 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);
- unsigned long const MapLimit = _config->FindI("APT::Cache-Limit", 0);
+ map_filesize_t const MapStart = _config->FindI("APT::Cache-Start", 24*1024*1024);
+ map_filesize_t const MapGrow = _config->FindI("APT::Cache-Grow", 1*1024*1024);
+ map_filesize_t const MapLimit = _config->FindI("APT::Cache-Limit", 0);
Flags |= MMap::Moveable;
if (_config->FindB("APT::Cache-Fallback", false) == true)
Flags |= MMap::Fallback;
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)
{
- 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)
Files.push_back (*j);
}
- unsigned long const EndOfSource = Files.size();
+ map_filesize_t const EndOfSource = Files.size();
if (_system->AddStatusFiles(Files) == false)
return false;
}
_error->RevertToStack();
}
- else if (Debug == true)
+ else
{
_error->MergeWithStack();
- std::clog << "Open filebased MMap" << std::endl;
+ if (Debug == true)
+ std::clog << "Open filebased MMap" << std::endl;
}
}
if (Writeable == false || CacheFile.empty() == true)
}
// Lets try the source cache.
- unsigned long CurrentSize = 0;
- unsigned long TotalSize = 0;
+ map_filesize_t CurrentSize = 0;
+ map_filesize_t TotalSize = 0;
if (CheckValidity(SrcCacheFile, List, Files.begin(),
Files.begin()+EndOfSource) == true)
{
std::clog << "srcpkgcache.bin is valid - populate MMap with it." << std::endl;
// Preload the map with the source cache
FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);
- unsigned long const alloc = Map->RawAllocate(SCacheF.Size());
+ map_pointer_t const alloc = Map->RawAllocate(SCacheF.Size());
if ((alloc == 0 && _error->PendingError())
|| SCacheF.Read((unsigned char *)Map->Data() + alloc,
SCacheF.Size()) == 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);
}
else
{
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;
- unsigned long EndOfSource = Files.size();
+
std::vector<pkgIndexFile *> Files;
+ map_filesize_t EndOfSource = Files.size();
if (_system->AddStatusFiles(Files) == false)
return false;
SPtr<DynamicMMap> Map = CreateDynamicMMap(NULL);
- unsigned long CurrentSize = 0;
- unsigned long TotalSize = 0;
+ map_filesize_t CurrentSize = 0;
+ map_filesize_t TotalSize = 0;
TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
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