// Starting header
*Cache.HeaderP = pkgCache::Header();
- Cache.HeaderP->VerSysName = Map.WriteString(_system->VS->Label);
- Cache.HeaderP->Architecture = Map.WriteString(_config->Find("APT::Architecture"));
+ Cache.HeaderP->VerSysName = WriteStringInMap(_system->VS->Label);
+ Cache.HeaderP->Architecture = WriteStringInMap(_config->Find("APT::Architecture"));
Cache.ReMap();
}
else
Map.Sync(0,sizeof(pkgCache::Header));
}
/*}}}*/
+// CacheGenerator::WriteStringInMap /*{{{*/
+unsigned long pkgCacheGenerator::WriteStringInMap(const char *String,
+ const unsigned long &Len) {
+ return Map.WriteString(String, Len);
+}
+ /*}}}*/
+// CacheGenerator::WriteStringInMap /*{{{*/
+unsigned long pkgCacheGenerator::WriteStringInMap(const char *String) {
+ return Map.WriteString(String);
+}
+ /*}}}*/
+unsigned long pkgCacheGenerator::AllocateInMap(const unsigned long &size) {/*{{{*/
+ return Map.Allocate(size);
+}
+ /*}}}*/
// CacheGenerator::MergeList - Merge the package list /*{{{*/
// ---------------------------------------------------------------------
/* This provides the generation of the entries in the cache. Each loop
// 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)
+ pkgCache::VerIterator Ver(Cache);
+ 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();
- pkgCache::VerIterator Ver = Pkg.VersionList();
+ Ver = Pkg.VersionList();
map_ptrloc *LastVer = &Pkg->VersionList;
for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)
// CacheGenerator::NewGroup - Add a new group /*{{{*/
// ---------------------------------------------------------------------
/* This creates a new group structure and adds it to the hash table */
-bool pkgCacheGenerator::NewGroup(pkgCache::GrpIterator &Grp, const string &Name) {
- Grp = Cache.FindGrp(Name);
- if (Grp.end() == false)
- return true;
-
- // Get a structure
- unsigned long const Group = Map.Allocate(sizeof(pkgCache::Group));
- if (unlikely(Group == 0))
- return false;
+bool pkgCacheGenerator::NewGroup(pkgCache::GrpIterator &Grp, const string &Name)
+{
+ Grp = Cache.FindGrp(Name);
+ if (Grp.end() == false)
+ return true;
- Grp = pkgCache::GrpIterator(Cache, Cache.GrpP + Group);
- Grp->Name = Map.WriteString(Name);
- if (unlikely(Grp->Name == 0))
- return false;
+ // Get a structure
+ unsigned long const Group = AllocateInMap(sizeof(pkgCache::Group));
+ if (unlikely(Group == 0))
+ return false;
- // Insert it into the hash table
- unsigned long const Hash = Cache.Hash(Name);
- Grp->Next = Cache.HeaderP->GrpHashTable[Hash];
- Cache.HeaderP->GrpHashTable[Hash] = Group;
+ Grp = pkgCache::GrpIterator(Cache, Cache.GrpP + Group);
+ Grp->Name = WriteStringInMap(Name);
+ if (unlikely(Grp->Name == 0))
+ return false;
- Cache.HeaderP->GroupCount++;
+ // Insert it into the hash table
+ unsigned long const Hash = Cache.Hash(Name);
+ Grp->Next = Cache.HeaderP->GrpHashTable[Hash];
+ Cache.HeaderP->GrpHashTable[Hash] = Group;
- return true;
+ Grp->ID = Cache.HeaderP->GroupCount++;
+ return true;
}
/*}}}*/
// CacheGenerator::NewPackage - Add a new package /*{{{*/
return true;
// Get a structure
- unsigned long const Package = Map.Allocate(sizeof(pkgCache::Package));
+ unsigned long const Package = AllocateInMap(sizeof(pkgCache::Package));
if (unlikely(Package == 0))
return false;
Pkg = pkgCache::PkgIterator(Cache,Cache.PkgP + Package);
- // Insert it into the hash table
- unsigned long const Hash = Cache.Hash(Name);
- Pkg->NextPackage = Cache.HeaderP->PkgHashTable[Hash];
- Cache.HeaderP->PkgHashTable[Hash] = Package;
-
- // remember the packages in the group
- Grp->FirstPackage = Package;
- if (Grp->LastPackage == 0)
- Grp->LastPackage = 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;
+ }
+ 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;
+ }
+ Grp->LastPackage = Package;
// Set the name, arch and the ID
Pkg->Name = Grp->Name;
return true;
// Get a structure
- unsigned long VerFile = Map.Allocate(sizeof(pkgCache::VerFile));
+ unsigned long VerFile = AllocateInMap(sizeof(pkgCache::VerFile));
if (VerFile == 0)
return 0;
unsigned long Next)
{
// Get a structure
- unsigned long Version = Map.Allocate(sizeof(pkgCache::Version));
+ unsigned long Version = AllocateInMap(sizeof(pkgCache::Version));
if (Version == 0)
return 0;
Ver = pkgCache::VerIterator(Cache,Cache.VerP + Version);
Ver->NextVer = Next;
Ver->ID = Cache.HeaderP->VersionCount++;
- Ver->VerStr = Map.WriteString(VerStr);
+ Ver->VerStr = WriteStringInMap(VerStr);
if (Ver->VerStr == 0)
return 0;
return true;
// Get a structure
- unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile));
+ unsigned long DescFile = AllocateInMap(sizeof(pkgCache::DescFile));
if (DescFile == 0)
return false;
map_ptrloc Next)
{
// Get a structure
- map_ptrloc Description = Map.Allocate(sizeof(pkgCache::Description));
+ map_ptrloc Description = AllocateInMap(sizeof(pkgCache::Description));
if (Description == 0)
return 0;
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());
+ Desc->language_code = WriteStringInMap(Lang);
+ Desc->md5sum = WriteStringInMap(md5sum.Value());
if (Desc->language_code == 0 || Desc->md5sum == 0)
return 0;
// CacheGenerator::FinishCache - do various finish operations /*{{{*/
// ---------------------------------------------------------------------
/* This prepares the Cache for delivery */
-bool pkgCacheGenerator::FinishCache(OpProgress &Progress) {
- // 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) {
- // Create Conflicts in between the group
- for (pkgCache::GrpIterator G = GetCache().GrpBegin(); G.end() != true; G++) {
- string const PkgName = G.Name();
- for (pkgCache::PkgIterator P = G.PackageList(); P.end() != true; P = G.NextPkg(P)) {
- if (strcmp(P.Arch(),"all") == 0)
- continue;
- pkgCache::PkgIterator allPkg;
- for (pkgCache::VerIterator V = P.VersionList(); V.end() != true; V++) {
- string const Arch = V.Arch(true);
- map_ptrloc *OldDepLast = NULL;
- /* MultiArch handling introduces a lot of implicit Dependencies:
- - MultiArch: same → Co-Installable if they have the same version
- - Architecture: all → Need to be Co-Installable for internal reasons
- - All others conflict with all other group members */
- bool const coInstall = (V->MultiArch == pkgCache::Version::All ||
- V->MultiArch == pkgCache::Version::Same);
- if (V->MultiArch == pkgCache::Version::All && allPkg.end() == true)
- allPkg = G.FindPkg("all");
- for (vector<string>::const_iterator A = archs.begin(); A != archs.end(); ++A) {
- if (*A == Arch)
- continue;
- /* We allow only one installed arch at the time
- per group, therefore each group member conflicts
- with all other group members */
- pkgCache::PkgIterator D = G.FindPkg(*A);
- 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::Less, pkgCache::Dep::DpkgBreaks,
- OldDepLast);
- NewDepends(D, V, V.VerStr(),
- pkgCache::Dep::Greater, pkgCache::Dep::DpkgBreaks,
- OldDepLast);
- if (V->MultiArch == pkgCache::Version::All) {
- // Depend on ${self}:all which does depend on nothing
- NewDepends(allPkg, V, V.VerStr(),
- pkgCache::Dep::Equals, pkgCache::Dep::Depends,
- OldDepLast);
- }
- } else {
- // Conflicts: ${self}:other
- NewDepends(D, V, "",
- pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
- OldDepLast);
- }
- }
- }
- }
- }
- }
- return true;
+bool pkgCacheGenerator::FinishCache(OpProgress *Progress)
+{
+ // 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)
+ {
+ // Create Conflicts in between the group
+ for (pkgCache::GrpIterator G = GetCache().GrpBegin(); G.end() != true; G++)
+ {
+ string const PkgName = G.Name();
+ for (pkgCache::PkgIterator P = G.PackageList(); P.end() != true; P = G.NextPkg(P))
+ {
+ if (strcmp(P.Arch(),"all") == 0)
+ continue;
+ pkgCache::PkgIterator allPkg;
+ for (pkgCache::VerIterator V = P.VersionList(); V.end() != true; V++)
+ {
+ string const Arch = V.Arch(true);
+ map_ptrloc *OldDepLast = NULL;
+ /* MultiArch handling introduces a lot of implicit Dependencies:
+ - MultiArch: same → Co-Installable if they have the same version
+ - Architecture: all → Need to be Co-Installable for internal reasons
+ - All others conflict with all other group members */
+ bool const coInstall = (V->MultiArch == pkgCache::Version::All ||
+ V->MultiArch == pkgCache::Version::Same);
+ if (V->MultiArch == pkgCache::Version::All && allPkg.end() == true)
+ allPkg = G.FindPkg("all");
+ for (vector<string>::const_iterator A = archs.begin(); A != archs.end(); ++A)
+ {
+ if (*A == Arch)
+ continue;
+ /* We allow only one installed arch at the time
+ per group, therefore each group member conflicts
+ with all other group members */
+ pkgCache::PkgIterator D = G.FindPkg(*A);
+ if (D.end() == true)
+ continue;
+ if (coInstall == true)
+ {
+ // Replaces: ${self}:other ( << ${binary:Version})
+ NewDepends(D, V, V.VerStr(),
+ pkgCache::Dep::Less, pkgCache::Dep::Replaces,
+ OldDepLast);
+ // Breaks: ${self}:other (!= ${binary:Version})
+ NewDepends(D, V, V.VerStr(),
+ pkgCache::Dep::NotEquals, pkgCache::Dep::DpkgBreaks,
+ OldDepLast);
+ if (V->MultiArch == pkgCache::Version::All)
+ {
+ // Depend on ${self}:all which does depend on nothing
+ NewDepends(allPkg, V, V.VerStr(),
+ pkgCache::Dep::Equals, pkgCache::Dep::Depends,
+ OldDepLast);
+ }
+ } else {
+ // Conflicts: ${self}:other
+ NewDepends(D, V, "",
+ pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
+ OldDepLast);
+ }
+ }
+ }
+ }
+ }
+ }
+ return true;
}
/*}}}*/
// CacheGenerator::NewDepends - Create a dependency element /*{{{*/
map_ptrloc *OldDepLast)
{
// Get a structure
- unsigned long const Dependency = Map.Allocate(sizeof(pkgCache::Dependency));
+ unsigned long const Dependency = AllocateInMap(sizeof(pkgCache::Dependency));
if (unlikely(Dependency == 0))
return false;
if (I->Version != 0 && I.TargetVer() == Version)
Dep->Version = I->Version;*/
if (Dep->Version == 0)
- if (unlikely((Dep->Version = Map.WriteString(Version)) == 0))
+ if (unlikely((Dep->Version = WriteStringInMap(Version)) == 0))
return false;
}
// ---------------------------------------------------------------------
/* This creates a Group and the Package to link this dependency to if
needed and handles also the caching of the old endpoint */
-bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
+bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator &Ver,
const string &PackageName,
const string &Arch,
const string &Version,
// ListParser::NewProvides - Create a Provides element /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator Ver,
+bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator &Ver,
const string &PkgName,
const string &PkgArch,
const string &Version)
return true;
// Get a structure
- unsigned long const Provides = Owner->Map.Allocate(sizeof(pkgCache::Provides));
+ unsigned long const Provides = Owner->AllocateInMap(sizeof(pkgCache::Provides));
if (unlikely(Provides == 0))
return false;
Cache.HeaderP->ProvidesCount++;
unsigned long Flags)
{
// Get some space for the structure
- CurrentFile = Cache.PkgFileP + Map.Allocate(sizeof(*CurrentFile));
+ CurrentFile = Cache.PkgFileP + AllocateInMap(sizeof(*CurrentFile));
if (CurrentFile == Cache.PkgFileP)
return false;
// Fill it in
- CurrentFile->FileName = Map.WriteString(File);
+ CurrentFile->FileName = WriteStringInMap(File);
CurrentFile->Site = WriteUniqString(Site);
CurrentFile->NextFile = Cache.HeaderP->FileList;
CurrentFile->Flags = Flags;
}
// Get a structure
- unsigned long Item = Map.Allocate(sizeof(pkgCache::StringItem));
+ unsigned long Item = AllocateInMap(sizeof(pkgCache::StringItem));
if (Item == 0)
return 0;
pkgCache::StringItem *ItemP = Cache.StringItemP + Item;
ItemP->NextItem = I - Cache.StringItemP;
*Last = Item;
- ItemP->String = Map.WriteString(S,Size);
+ ItemP->String = WriteStringInMap(S,Size);
if (ItemP->String == 0)
return 0;
// ---------------------------------------------------------------------
/* */
static bool BuildCache(pkgCacheGenerator &Gen,
- OpProgress &Progress,
+ OpProgress *Progress,
unsigned long &CurrentSize,unsigned long TotalSize,
FileIterator Start, FileIterator End)
{
}
unsigned long Size = (*I)->Size();
- Progress.OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
+ if (Progress != NULL)
+ Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Reading package lists"));
CurrentSize += Size;
if ((*I)->Merge(Gen,Progress) == false)
if (Gen.HasFileDeps() == true)
{
- Progress.Done();
+ if (Progress != NULL)
+ Progress->Done();
TotalSize = ComputeSize(Start, End);
CurrentSize = 0;
for (I = Start; I != End; I++)
{
unsigned long Size = (*I)->Size();
- Progress.OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
+ if (Progress != NULL)
+ Progress->OverallProgress(CurrentSize,TotalSize,Size,_("Collecting File Provides"));
CurrentSize += Size;
if ((*I)->MergeFileProvides(Gen,Progress) == false)
return false;
return true;
}
/*}}}*/
-// MakeStatusCache - Construct the status cache /*{{{*/
+// CacheGenerator::MakeStatusCache - Construct the status cache /*{{{*/
// ---------------------------------------------------------------------
/* This makes sure that the status cache (the cache that has all
index files from the sources list and all local ones) is ready
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. */
-bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
+__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);
// Decide if we can write to the files..
string const CacheFile = _config->FindFile("Dir::Cache::pkgcache");
string const SrcCacheFile = _config->FindFile("Dir::Cache::srcpkgcache");
-
+
+ // ensure the cache directory exists
+ if (CacheFile.empty() == false || SrcCacheFile.empty() == false)
+ {
+ string dir = _config->FindDir("Dir::Cache");
+ size_t const len = dir.size();
+ if (len > 5 && dir.find("/apt/", len - 6, 5) == len - 5)
+ dir = dir.substr(0, len - 5);
+ if (CacheFile.empty() == false)
+ CreateDirectory(dir, flNotFile(CacheFile));
+ if (SrcCacheFile.empty() == false)
+ CreateDirectory(dir, flNotFile(SrcCacheFile));
+ }
+
// Decide if we can write to the cache
bool Writeable = false;
if (CacheFile.empty() == false)
if (Writeable == false && AllowMem == false && CacheFile.empty() == false)
return _error->Error(_("Unable to write to %s"),flNotFile(CacheFile).c_str());
-
- Progress.OverallProgress(0,1,1,_("Reading package lists"));
-
+
+ if (Progress != NULL)
+ Progress->OverallProgress(0,1,1,_("Reading package lists"));
+
// Cache is OK, Fin.
if (CheckValidity(CacheFile,Files.begin(),Files.end(),OutMap) == true)
{
- Progress.OverallProgress(1,1,1,_("Reading package lists"));
+ if (Progress != NULL)
+ Progress->OverallProgress(1,1,1,_("Reading package lists"));
if (Debug == true)
std::clog << "pkgcache.bin is valid - no need to build anything" << std::endl;
return true;
TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
// Build the status cache
- pkgCacheGenerator Gen(Map.Get(),&Progress);
+ pkgCacheGenerator Gen(Map.Get(),Progress);
if (_error->PendingError() == true)
return false;
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
TotalSize = ComputeSize(Files.begin(),Files.end());
// Build the source cache
- pkgCacheGenerator Gen(Map.Get(),&Progress);
+ pkgCacheGenerator Gen(Map.Get(),Progress);
if (_error->PendingError() == true)
return false;
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
return true;
}
/*}}}*/
-// MakeOnlyStatusCache - Build a cache with just the status files /*{{{*/
+// CacheGenerator::MakeOnlyStatusCache - Build only a status files cache/*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
+__deprecated bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
+ { return pkgCacheGenerator::MakeOnlyStatusCache(&Progress, OutMap); }
+bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
{
unsigned long MapSize = _config->FindI("APT::Cache-Limit",20*1024*1024);
vector<pkgIndexFile *> Files;
TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
// Build the status cache
- Progress.OverallProgress(0,1,1,_("Reading package lists"));
- pkgCacheGenerator Gen(Map.Get(),&Progress);
+ if (Progress != NULL)
+ Progress->OverallProgress(0,1,1,_("Reading package lists"));
+ pkgCacheGenerator Gen(Map.Get(),Progress);
if (_error->PendingError() == true)
return false;
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
projects / apt.git / blobdiff