FoundFileDeps(0)
{
CurrentFile = 0;
- memset(UniqHash,0,sizeof(UniqHash));
-
+
if (_error->PendingError() == true)
return;
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_stringitem_t const idxArchitecture = WriteUniqString(_config->Find("APT::Architecture"));
+ map_stringitem_t const idxArchitecture = StoreString(MIXED, _config->Find("APT::Architecture"));
if (unlikely(idxArchitecture == 0))
return;
Cache.HeaderP->Architecture = idxArchitecture;
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);
/* 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
return false;
Grp = pkgCache::GrpIterator(Cache, Cache.GrpP + Group);
- map_pointer_t const idxName = WriteStringInMap(Name);
+ map_stringitem_t const idxName = StoreString(PKGNAME, Name);
if (unlikely(idxName == 0))
return false;
Grp->Name = idxName;
#endif
Pkg->Group = Grp.Index();
// all is mapped to the native architecture
- map_stringitem_t 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;
}
}
// haven't found the version string, so create
- map_stringitem_t const idxVerStr = WriteStringInMap(VerStr);
+ map_stringitem_t const idxVerStr = StoreString(VERSIONNUMBER, VerStr);
if (unlikely(idxVerStr == 0))
return 0;
Ver->VerStr = idxVerStr;
// Fill it in
Desc = pkgCache::DescIterator(Cache,Cache.DescP + Description);
Desc->ID = Cache.HeaderP->DescriptionCount++;
- map_stringitem_t 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;
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())
// Fill it in
map_stringitem_t const idxFileName = WriteStringInMap(File);
- map_stringitem_t const idxSite = WriteUniqString(Site);
+ 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_stringitem_t 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 */
-map_stringitem_t 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_stringitem_t *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;
+ 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;
}
-
- // Match
- if (Res == 0)
- {
- Bucket = I;
- return I->String;
- }
-
- // Get a structure
- void const * const oldMap = Map.Data();
- map_pointer_t const Item = AllocateInMap(sizeof(pkgCache::StringItem));
- if (Item == 0)
- return 0;
-
- map_stringitem_t const idxString = WriteStringInMap(S,Size);
- if (unlikely(idxString == 0))
- return 0;
- if (oldMap != Map.Data()) {
- Last += (map_pointer_t const * const) Map.Data() - (map_pointer_t const * const) oldMap;
- I += (pkgCache::StringItem const * const) Map.Data() - (pkgCache::StringItem const * const) oldMap;
- }
- *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 /*{{{*/
projects / apt.git / blobdiff