##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/pkgcachegen.h"
-#endif
-
#define APT_COMPATIBILITY 986
#include <apt-pkg/pkgcachegen.h>
{
// Setup the map interface..
Cache.HeaderP = (pkgCache::Header *)Map.Data();
- Map.RawAllocate(sizeof(pkgCache::Header));
+ if (Map.RawAllocate(sizeof(pkgCache::Header)) == 0 && _error->PendingError() == true)
+ return;
+
Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0]));
-
+
// Starting header
*Cache.HeaderP = pkgCache::Header();
Cache.HeaderP->VerSysName = Map.WriteString(_system->VS->Label);
Cache.HeaderP->Architecture = Map.WriteString(_config->Find("APT::Architecture"));
- Cache.ReMap();
+ Cache.ReMap();
}
else
{
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)
if (List.UsePackage(Pkg,pkgCache::VerIterator(Cache)) == 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();
+ pkgCache::VerIterator Ver = Pkg.VersionList();
+ map_ptrloc *LastVer = &Pkg->VersionList;
+
+ for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
+ {
+ pkgCache::DescIterator Desc = Ver.DescriptionList();
+ 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
+ *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), CurMd5, *LastDesc);
+ 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;
+ }
+ }
+ }
+
continue;
}
pkgCache::VerIterator Ver = Pkg.VersionList();
- map_ptrloc *Last = &Pkg->VersionList;
+ map_ptrloc *LastVer = &Pkg->VersionList;
int Res = 1;
- for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
+ for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
{
Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
if (Res >= 0)
// Skip to the end of the same version set.
if (Res == 0)
{
- for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
+ for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
{
Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
if (Res != 0)
}
// Add a new version
- *Last = NewVersion(Ver,Version,*Last);
+ *LastVer = NewVersion(Ver,Version,*LastVer);
Ver->ParentPkg = Pkg.Index();
Ver->Hash = Hash;
- if (List.NewVersion(Ver) == false)
+
+ if ((*LastVer == 0 && _error->PendingError()) || List.NewVersion(Ver) == false)
return _error->Error(_("Error occurred while processing %s (NewVersion1)"),
PackageName.c_str());
FoundFileDeps |= List.HasFileDeps();
return true;
}
+
+ /* Record the Description data. Description data always exist in
+ Packages and Translation-* files. */
+ pkgCache::DescIterator Desc = Ver.DescriptionList();
+ map_ptrloc *LastDesc = &Ver->DescriptionList;
+
+ // Skip to the end of description set
+ for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++);
+
+ // Add new description
+ *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc);
+ 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());
}
FoundFileDeps |= List.HasFileDeps();
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."));
Pkg = Cache.FindPkg(Name);
if (Pkg.end() == false)
return true;
-
+
// Get a structure
unsigned long Package = Map.Allocate(sizeof(pkgCache::Package));
if (Package == 0)
return Version;
}
/*}}}*/
+// CacheGenerator::NewFileDesc - Create a new File<->Desc association /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
+ ListParser &List)
+{
+ if (CurrentFile == 0)
+ return true;
+
+ // Get a structure
+ unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile));
+ if (DescFile == 0)
+ return false;
+
+ pkgCache::DescFileIterator DF(Cache,Cache.DescFileP + DescFile);
+ DF->File = CurrentFile - Cache.PkgFileP;
+
+ // Link it to the end of the list
+ map_ptrloc *Last = &Desc->FileList;
+ for (pkgCache::DescFileIterator D = Desc.FileList(); D.end() == false; D++)
+ Last = &D->NextFile;
+
+ DF->NextFile = *Last;
+ *Last = DF.Index();
+
+ DF->Offset = List.Offset();
+ DF->Size = List.Size();
+ if (Cache.HeaderP->MaxDescFileSize < DF->Size)
+ Cache.HeaderP->MaxDescFileSize = DF->Size;
+ Cache.HeaderP->DescFileCount++;
+
+ return true;
+}
+ /*}}}*/
+// 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)
+{
+ // Get a structure
+ map_ptrloc Description = Map.Allocate(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++;
+ Desc->language_code = Map.WriteString(Lang);
+ Desc->md5sum = Map.WriteString(md5sum.Value());
+ if (Desc->language_code == 0 || Desc->md5sum == 0)
+ return 0;
+
+ return Description;
+}
+ /*}}}*/
// ListParser::NewDepends - Create a dependency element /*{{{*/
// ---------------------------------------------------------------------
/* This creates a dependency element in the tree. It is linked to the
return ItemP->String;
}
/*}}}*/
-
// CheckValidity - Check that a cache is up-to-date /*{{{*/
// ---------------------------------------------------------------------
/* This just verifies that each file in the list of index files exists,
// Map it
FileFd CacheF(CacheFile,FileFd::ReadOnly);
- SPtr<MMap> Map = new MMap(CacheF,MMap::Public | MMap::ReadOnly);
+ SPtr<MMap> Map = new MMap(CacheF,0);
pkgCache Cache(Map);
if (_error->PendingError() == true || Map->Size() == 0)
{
pkgCache::PkgFileIterator File = (*Start)->FindInCache(Cache);
if (File.end() == true)
return false;
-
+
Visited[File->ID] = true;
}
bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
MMap **OutMap,bool AllowMem)
{
- unsigned long MapSize = _config->FindI("APT::Cache-Limit",12*1024*1024);
+ unsigned long MapSize = _config->FindI("APT::Cache-Limit",24*1024*1024);
vector<pkgIndexFile *> Files;
for (vector<metaIndex *>::const_iterator i = List.begin();
unsigned long EndOfSource = Files.size();
if (_system->AddStatusFiles(Files) == false)
return false;
-
+
// Decide if we can write to the files..
string CacheFile = _config->FindFile("Dir::Cache::pkgcache");
string SrcCacheFile = _config->FindFile("Dir::Cache::srcpkgcache");
else
{
// Just build it in memory..
- Map = new DynamicMMap(MMap::Public,MapSize);
+ Map = new DynamicMMap(0,MapSize);
}
// Lets try the source cache.
{
// Preload the map with the source cache
FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);
- if (SCacheF.Read((unsigned char *)Map->Data() + Map->RawAllocate(SCacheF.Size()),
- SCacheF.Size()) == false)
+ unsigned long alloc = Map->RawAllocate(SCacheF.Size());
+ if ((alloc == 0 && _error->PendingError())
+ || SCacheF.Read((unsigned char *)Map->Data() + alloc,
+ SCacheF.Size()) == false)
return false;
TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
if (CacheF != 0)
{
delete Map.UnGuard();
- *OutMap = new MMap(*CacheF,MMap::Public | MMap::ReadOnly);
+ *OutMap = new MMap(*CacheF,0);
}
else
{
/* */
bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
{
- unsigned long MapSize = _config->FindI("APT::Cache-Limit",8*1024*1024);
+ unsigned long MapSize = _config->FindI("APT::Cache-Limit",20*1024*1024);
vector<pkgIndexFile *> Files;
unsigned long EndOfSource = Files.size();
if (_system->AddStatusFiles(Files) == false)
return false;
- SPtr<DynamicMMap> Map;
- Map = new DynamicMMap(MMap::Public,MapSize);
+ SPtr<DynamicMMap> Map = new DynamicMMap(0,MapSize);
unsigned long CurrentSize = 0;
unsigned long TotalSize = 0;
projects / apt.git / blobdiff