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-rw-r--r--apt-pkg/pkgcachegen.cc329
1 files changed, 157 insertions, 172 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 810f0b022..ba454f057 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -57,8 +57,7 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
FoundFileDeps(0)
{
CurrentFile = 0;
- memset(UniqHash,0,sizeof(UniqHash));
-
+
if (_error->PendingError() == true)
return;
@@ -73,14 +72,35 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
// 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->GetHashTableSize() * sizeof(map_pointer_t))) == 0)
+ return;
+
+ map_stringitem_t const idxVerSysName = WriteStringInMap(_system->VS->Label);
+ if (unlikely(idxVerSysName == 0))
+ return;
Cache.HeaderP->VerSysName = idxVerSysName;
- // 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))
+ 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->SetArchitectures(idxArchitectures);
+ }
+ else
+ Cache.HeaderP->SetArchitectures(idxArchitecture);
+
Cache.ReMap();
}
else
@@ -92,9 +112,9 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
{
_error->Error(_("Cache has an incompatible versioning system"));
return;
- }
+ }
}
-
+
Cache.HeaderP->Dirty = true;
Map.Sync(0,sizeof(pkgCache::Header));
}
@@ -126,10 +146,6 @@ void pkgCacheGenerator::ReMap(void const * const oldMap, void const * const newM
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 const * const) newMap - (pkgCache::StringItem 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);
@@ -153,27 +169,27 @@ void pkgCacheGenerator::ReMap(void const * const oldMap, void const * const newM
(*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;
@@ -253,16 +269,16 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
}
}
- if (Cache.HeaderP->PackageCount >= (1ULL<<sizeof(Cache.PkgP->ID)*8)-1)
+ 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 >= (1ULL<<(sizeof(Cache.VerP->ID)*8))-1)
+ 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 >= (1ULL<<(sizeof(Cache.DescP->ID)*8))-1)
+ 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 >= (1ULL<<(sizeof(Cache.DepP->ID)*8))-1ULL)
+ 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."));
@@ -302,10 +318,9 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator
// Find the right version to write the description
MD5SumValue CurMd5 = List.Description_md5();
- if (CurMd5.Value().empty() == true || List.Description().empty() == true)
+ if (CurMd5.Value().empty() == true && List.Description("").empty() == true)
return true;
- std::string CurLang = List.DescriptionLanguage();
-
+ std::vector<std::string> availDesc = List.AvailableDescriptionLanguages();
for (Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
{
pkgCache::DescIterator VerDesc = Ver.DescriptionList();
@@ -314,31 +329,16 @@ bool pkgCacheGenerator::MergeListPackage(ListParser &List, pkgCache::PkgIterator
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;
+ 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;
- if (NewFileDesc(Desc,List) == false)
- return _error->Error(_("Error occurred while processing %s (%s%d)"),
- Pkg.Name(), "NewFileDesc", 1);
+ AddNewDescription(List, Ver, *CurLang, CurMd5, md5idx);
+ }
// we can stop here as all "same" versions will share the description
break;
@@ -353,7 +353,7 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
{
pkgCache::VerIterator Ver = Pkg.VersionList();
Dynamic<pkgCache::VerIterator> DynVer(Ver);
- map_ptrloc *LastVer = &Pkg->VersionList;
+ map_pointer_t *LastVer = &Pkg->VersionList;
void const * oldMap = Map.Data();
unsigned short const Hash = List.VersionHash();
@@ -362,7 +362,7 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
/* 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;
- 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
@@ -398,13 +398,13 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
}
// Add a new version
- map_ptrloc const verindex = NewVersion(Ver, Version, Pkg.Index(), Hash, *LastVer);
+ 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);
if (oldMap != Map.Data())
- LastVer += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+ LastVer += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;
*LastVer = verindex;
if (unlikely(List.NewVersion(Ver) == false))
@@ -465,7 +465,7 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
D.ParentPkg().Group() == Grp)
continue;
- map_ptrloc *OldDepLast = NULL;
+ map_pointer_t *OldDepLast = NULL;
pkgCache::VerIterator ConVersion = D.ParentVer();
Dynamic<pkgCache::VerIterator> DynV(ConVersion);
// duplicate the Conflicts/Breaks/Replaces for :none arch
@@ -486,11 +486,10 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
return true;
}
- /* Record the Description (it is not translated) */
+ /* Record the Description(s) based on their master md5sum */
MD5SumValue CurMd5 = List.Description_md5();
- if (CurMd5.Value().empty() == true || List.Description().empty() == true)
+ if (CurMd5.Value().empty() == true && List.Description("").empty() == true)
return true;
- std::string CurLang = List.DescriptionLanguage();
/* 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
@@ -501,28 +500,44 @@ bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator
for (pkgCache::VerIterator V = P.VersionList();
V.end() == false; ++V)
{
- if (IsDuplicateDescription(V.DescriptionList(), CurMd5, "") == false)
+ if (V->DescriptionList == 0 || MD5SumValue(V.DescriptionList().md5()) != CurMd5)
continue;
Ver->DescriptionList = V->DescriptionList;
- return true;
}
}
- // We haven't found reusable descriptions, so add the first description
- pkgCache::DescIterator Desc = Ver.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_ptrloc const descindex = NewDescription(Desc, CurLang, CurMd5, 0);
+ 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)"),
- Pkg.Name(), "NewDescription", 2);
+ Ver.ParentPkg().Name(), "NewDescription", 1);
- Desc->ParentPkg = Pkg.Index();
- Ver->DescriptionList = descindex;
+ 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)"),
- Pkg.Name(), "NewFileDesc", 2);
+ Ver.ParentPkg().Name(), "NewFileDesc", 1);
return true;
}
@@ -589,19 +604,19 @@ bool pkgCacheGenerator::NewGroup(pkgCache::GrpIterator &Grp, const string &Name)
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);
- map_ptrloc *insertAt = &Cache.HeaderP->GrpHashTable[Hash];
+ map_pointer_t *insertAt = &Cache.HeaderP->GrpHashTableP()[Hash];
while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + *insertAt)->Name) > 0)
insertAt = &(Cache.GrpP + *insertAt)->Next;
Grp->Next = *insertAt;
@@ -626,7 +641,7 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
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);
@@ -636,9 +651,9 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
{
Grp->FirstPackage = Package;
// Insert it into the hash table
- unsigned long const Hash = Cache.Hash(Name);
- map_ptrloc *insertAt = &Cache.HeaderP->PkgHashTable[Hash];
- while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.PkgP + *insertAt)->Name) > 0)
+ map_id_t const Hash = Cache.Hash(Name);
+ map_pointer_t *insertAt = &Cache.HeaderP->PkgHashTableP()[Hash];
+ while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + (Cache.PkgP + *insertAt)->Group)->Name) > 0)
insertAt = &(Cache.PkgP + *insertAt)->NextPackage;
Pkg->NextPackage = *insertAt;
*insertAt = Package;
@@ -653,10 +668,10 @@ bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name
Grp->LastPackage = Package;
// Set the name, arch and the ID
- Pkg->Name = Grp->Name;
+ APT_IGNORE_DEPRECATED(Pkg->Name = Grp->Name;)
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;
@@ -673,14 +688,14 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::GrpIterator &G,
// 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;
+ 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_ptrloc const VerStrIdx = V->VerStr;
+ map_stringitem_t const VerStrIdx = V->VerStr;
for (; D.end() != true; D = G.NextPkg(D))
{
if (Arch == D.Arch() || D->VersionList == 0)
@@ -713,11 +728,11 @@ bool pkgCacheGenerator::AddImplicitDepends(pkgCache::VerIterator &V,
/* 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;
+ map_pointer_t *OldDepLast = NULL;
bool const coInstall = ((V->MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same);
if (coInstall == true)
{
- map_ptrloc const VerStrIdx = V->VerStr;
+ map_stringitem_t const VerStrIdx = V->VerStr;
// Replaces: ${self}:other ( << ${binary:Version})
NewDepends(D, V, VerStrIdx,
pkgCache::Dep::Less, pkgCache::Dep::Replaces,
@@ -746,15 +761,15 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver,
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;
@@ -772,14 +787,14 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver,
// 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,
- map_ptrloc const ParentPkg,
- unsigned long const Hash,
- 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;
@@ -814,7 +829,7 @@ unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
}
}
// haven't found the version string, so create
- map_ptrloc const idxVerStr = WriteStringInMap(VerStr);
+ map_stringitem_t const idxVerStr = StoreString(VERSIONNUMBER, VerStr);
if (unlikely(idxVerStr == 0))
return 0;
Ver->VerStr = idxVerStr;
@@ -831,7 +846,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
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;
@@ -839,7 +854,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
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;
@@ -858,20 +873,20 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
// CacheGenerator::NewDescription - Create a new Description /*{{{*/
// ---------------------------------------------------------------------
/* This puts a description structure in the linked list */
-map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
+map_pointer_t pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
const string &Lang,
const MD5SumValue &md5sum,
- map_ptrloc idxmd5str)
+ 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->ID = Cache.HeaderP->DescriptionCount++;
- map_ptrloc const idxlanguage_code = WriteUniqString(Lang);
+ map_stringitem_t const idxlanguage_code = StoreString(MIXED, Lang);
if (unlikely(idxlanguage_code == 0))
return 0;
Desc->language_code = idxlanguage_code;
@@ -880,7 +895,7 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
Desc->md5sum = idxmd5str;
else
{
- map_ptrloc const idxmd5sum = WriteStringInMap(md5sum.Value());
+ map_stringitem_t const idxmd5sum = WriteStringInMap(md5sum.Value());
if (unlikely(idxmd5sum == 0))
return 0;
Desc->md5sum = idxmd5sum;
@@ -898,9 +913,9 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
string const &Version,
unsigned int const &Op,
unsigned int const &Type,
- map_ptrloc* &OldDepLast)
+ map_stringitem_t* &OldDepLast)
{
- map_ptrloc index = 0;
+ map_stringitem_t index = 0;
if (Version.empty() == false)
{
int const CmpOp = Op & 0x0F;
@@ -911,25 +926,25 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
if (index == 0)
{
void const * const oldMap = Map.Data();
- index = WriteStringInMap(Version);
+ index = StoreString(VERSIONNUMBER, 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;
+ OldDepLast += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;
}
}
return NewDepends(Pkg, Ver, index, Op, Type, OldDepLast);
}
bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver,
- map_ptrloc 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;
@@ -954,7 +969,7 @@ bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; ++D)
OldDepLast = &D->NextDepends;
} else if (oldMap != Map.Data())
- OldDepLast += (map_ptrloc const * const) Map.Data() - (map_ptrloc const * const) oldMap;
+ OldDepLast += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;
Dep->NextDepends = *OldDepLast;
*OldDepLast = Dep.Index();
@@ -1019,7 +1034,7 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver,
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++;
@@ -1031,7 +1046,7 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver,
Prv->NextPkgProv = Ver->ProvidesList;
Ver->ProvidesList = Prv.Index();
if (Version.empty() == false) {
- map_ptrloc const idxProvideVersion = WriteString(Version);
+ map_stringitem_t const idxProvideVersion = WriteString(Version);
Prv->ProvideVersion = idxProvideVersion;
if (unlikely(idxProvideVersion == 0))
return false;
@@ -1066,14 +1081,14 @@ bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
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;
@@ -1081,7 +1096,7 @@ bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
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;
@@ -1098,57 +1113,27 @@ bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
// ---------------------------------------------------------------------
/* 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 const * const) Map.Data() - (map_ptrloc const * const) oldMap;
- I += (pkgCache::StringItem const * const) Map.Data() - (pkgCache::StringItem const * const) 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 VERSIONNUMBER: 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 /*{{{*/
@@ -1258,9 +1243,9 @@ static bool CheckValidity(const string &CacheFile,
// ---------------------------------------------------------------------
/* 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;
+ map_filesize_t TotalSize = 0;
for (; Start < End; ++Start)
{
if ((*Start)->HasPackages() == false)
@@ -1275,7 +1260,7 @@ static unsigned long ComputeSize(FileIterator Start,FileIterator End)
/* */
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;
@@ -1294,7 +1279,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
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;
@@ -1311,7 +1296,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
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;
@@ -1325,9 +1310,9 @@ static bool BuildCache(pkgCacheGenerator &Gen,
/*}}}*/
// 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;
@@ -1365,7 +1350,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
Files.push_back (*j);
}
- unsigned long const EndOfSource = Files.size();
+ map_filesize_t const EndOfSource = Files.size();
if (_system->AddStatusFiles(Files) == false)
return false;
@@ -1455,8 +1440,8 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
}
// 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)
{
@@ -1464,7 +1449,7 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress
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)
@@ -1551,13 +1536,13 @@ APT_DEPRECATED bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **Ou
bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
{
std::vector<pkgIndexFile *> Files;
- unsigned long EndOfSource = Files.size();
+ 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());
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 10:21:15 +0000