#include <unistd.h>
#include <apti18n.h>
-
-template<class T> using Dynamic = pkgCacheGenerator::Dynamic<T>; /*}}}*/
+ /*}}}*/
+template<class T> using Dynamic = pkgCacheGenerator::Dynamic<T>;
typedef std::vector<pkgIndexFile *>::iterator FileIterator;
template <typename Iter> std::vector<Iter*> pkgCacheGenerator::Dynamic<Iter>::toReMap;
MD5SumValue const &CurMd5, std::string const &CurLang);
using std::string;
+using APT::StringView;
// CacheGenerator::pkgCacheGenerator - Constructor /*{{{*/
// ---------------------------------------------------------------------
pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
Map(*pMap), Cache(pMap,false), Progress(Prog),
CurrentRlsFile(NULL), CurrentFile(NULL), d(NULL)
+{
+}
+bool pkgCacheGenerator::Start()
{
if (Map.Size() == 0)
{
bool const newError = _error->PendingError();
_error->MergeWithStack();
if (newError)
- return;
+ return false;
+ if (Map.Size() <= 0)
+ return false;
Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0]));
// make room for the hashtables for packages and groups
if (Map.RawAllocate(2 * (Cache.HeaderP->GetHashTableSize() * sizeof(map_pointer_t))) == 0)
- return;
+ return false;
map_stringitem_t const idxVerSysName = WriteStringInMap(_system->VS->Label);
if (unlikely(idxVerSysName == 0))
- return;
- Cache.HeaderP->VerSysName = idxVerSysName;
+ return false;
map_stringitem_t const idxArchitecture = StoreString(MIXED, _config->Find("APT::Architecture"));
if (unlikely(idxArchitecture == 0))
- return;
- Cache.HeaderP->Architecture = idxArchitecture;
+ return false;
+ map_stringitem_t idxArchitectures;
std::vector<std::string> archs = APT::Configuration::getArchitectures();
if (archs.size() > 1)
std::string list = *a;
for (++a; a != archs.end(); ++a)
list.append(",").append(*a);
- map_stringitem_t const idxArchitectures = WriteStringInMap(list);
+ idxArchitectures = WriteStringInMap(list);
if (unlikely(idxArchitectures == 0))
- return;
- Cache.HeaderP->SetArchitectures(idxArchitectures);
+ return false;
}
else
- Cache.HeaderP->SetArchitectures(idxArchitecture);
+ idxArchitectures = idxArchitecture;
+ Cache.HeaderP = (pkgCache::Header *)Map.Data();
+ Cache.HeaderP->VerSysName = idxVerSysName;
+ Cache.HeaderP->Architecture = idxArchitecture;
+ Cache.HeaderP->SetArchitectures(idxArchitectures);
+
+ // Calculate the hash for the empty map, so ReMap does not fail
+ Cache.HeaderP->CacheFileSize = Cache.CacheHash();
Cache.ReMap();
}
else
Cache.ReMap();
Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0]));
if (Cache.VS != _system->VS)
- {
- _error->Error(_("Cache has an incompatible versioning system"));
- return;
- }
+ return _error->Error(_("Cache has an incompatible versioning system"));
}
Cache.HeaderP->Dirty = true;
Map.Sync(0,sizeof(pkgCache::Header));
+ return true;
}
/*}}}*/
// CacheGenerator::~pkgCacheGenerator - Destructor /*{{{*/
return;
Cache.HeaderP->Dirty = false;
- Cache.HeaderP->CacheFileSize = Map.Size();
+ Cache.HeaderP->CacheFileSize = Cache.CacheHash();
+
+ if (_config->FindB("Debug::pkgCacheGen", false))
+ std::clog << "Produced cache with hash " << Cache.HeaderP->CacheFileSize << std::endl;
Map.Sync(0,sizeof(pkgCache::Header));
}
/*}}}*/
-void pkgCacheGenerator::ReMap(void const * const oldMap, void const * const newMap) {/*{{{*/
+void pkgCacheGenerator::ReMap(void const * const oldMap, void const * const newMap, size_t oldSize) {/*{{{*/
+ // Prevent multiple remaps of the same iterator. If seen.insert(iterator)
+ // returns (something, true) the iterator was not yet seen and we can
+ // remap it.
+ std::unordered_set<void *> seen;
if (oldMap == newMap)
return;
for (std::vector<pkgCache::GrpIterator*>::const_iterator i = Dynamic<pkgCache::GrpIterator>::toReMap.begin();
i != Dynamic<pkgCache::GrpIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::PkgIterator*>::const_iterator i = Dynamic<pkgCache::PkgIterator>::toReMap.begin();
i != Dynamic<pkgCache::PkgIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::VerIterator*>::const_iterator i = Dynamic<pkgCache::VerIterator>::toReMap.begin();
i != Dynamic<pkgCache::VerIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::DepIterator*>::const_iterator i = Dynamic<pkgCache::DepIterator>::toReMap.begin();
i != Dynamic<pkgCache::DepIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::DescIterator*>::const_iterator i = Dynamic<pkgCache::DescIterator>::toReMap.begin();
i != Dynamic<pkgCache::DescIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::PrvIterator*>::const_iterator i = Dynamic<pkgCache::PrvIterator>::toReMap.begin();
i != Dynamic<pkgCache::PrvIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::PkgFileIterator*>::const_iterator i = Dynamic<pkgCache::PkgFileIterator>::toReMap.begin();
i != Dynamic<pkgCache::PkgFileIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
for (std::vector<pkgCache::RlsFileIterator*>::const_iterator i = Dynamic<pkgCache::RlsFileIterator>::toReMap.begin();
i != Dynamic<pkgCache::RlsFileIterator>::toReMap.end(); ++i)
- (*i)->ReMap(oldMap, newMap);
+ if (std::get<1>(seen.insert(*i)) == true)
+ (*i)->ReMap(oldMap, newMap);
+ for (APT::StringView* ViewP : Dynamic<APT::StringView>::toReMap) {
+ if (std::get<1>(seen.insert(ViewP)) == false)
+ continue;
+ // Ignore views outside of the cache.
+ if (ViewP->data() < static_cast<const char*>(oldMap)
+ || ViewP->data() > static_cast<const char*>(oldMap) + oldSize)
+ continue;
+ const char *data = ViewP->data() + (static_cast<const char*>(newMap) - static_cast<const char*>(oldMap));
+ *ViewP = StringView(data , ViewP->size());
+ }
} /*}}}*/
// CacheGenerator::WriteStringInMap /*{{{*/
map_stringitem_t pkgCacheGenerator::WriteStringInMap(const char *String,
const unsigned long &Len) {
+ size_t oldSize = Map.Size();
void const * const oldMap = Map.Data();
map_stringitem_t const index = Map.WriteString(String, Len);
if (index != 0)
- ReMap(oldMap, Map.Data());
+ ReMap(oldMap, Map.Data(), oldSize);
return index;
}
/*}}}*/
// CacheGenerator::WriteStringInMap /*{{{*/
map_stringitem_t pkgCacheGenerator::WriteStringInMap(const char *String) {
+ size_t oldSize = Map.Size();
void const * const oldMap = Map.Data();
map_stringitem_t const index = Map.WriteString(String);
if (index != 0)
- ReMap(oldMap, Map.Data());
+ ReMap(oldMap, Map.Data(), oldSize);
return index;
}
/*}}}*/
map_pointer_t pkgCacheGenerator::AllocateInMap(const unsigned long &size) {/*{{{*/
+ size_t oldSize = Map.Size();
void const * const oldMap = Map.Data();
map_pointer_t const index = Map.Allocate(size);
if (index != 0)
- ReMap(oldMap, Map.Data());
+ ReMap(oldMap, Map.Data(), oldSize);
return index;
}
/*}}}*/
if (Counter % 100 == 0 && Progress != 0)
Progress->Progress(List.Offset());
- string Arch = List.Architecture();
- string const Version = List.Version();
+ APT::StringView Arch = List.Architecture();
+ Dynamic<APT::StringView> DynArch(Arch);
+ APT::StringView Version = List.Version();
+ Dynamic<APT::StringView> DynVersion(Version);
if (Version.empty() == true && Arch.empty() == true)
{
// package descriptions
// 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)
{
/*}}}*/
// CacheGenerator::MergeListVersion /*{{{*/
bool pkgCacheGenerator::MergeListVersion(ListParser &List, pkgCache::PkgIterator &Pkg,
- std::string const &Version, pkgCache::VerIterator* &OutVer)
+ APT::StringView const &Version, pkgCache::VerIterator* &OutVer)
{
pkgCache::VerIterator Ver = Pkg.VersionList();
Dynamic<pkgCache::VerIterator> DynVer(Ver);
int Res = 1;
for (; Ver.end() == false; LastVer = &Ver->NextVer, ++Ver)
{
- Res = Cache.VS->CmpVersion(Version,Ver.VerStr());
+ char const * const VerStr = Ver.VerStr();
+ Res = Cache.VS->DoCmpVersion(Version.data(), Version.data() + Version.length(),
+ VerStr, VerStr + strlen(VerStr));
// Version is higher as current version - insert here
if (Res > 0)
break;
// Versionstrings are equal - is hash also equal?
- if (Res == 0 && List.SameVersion(Hash, Ver) == true)
- break;
+ if (Res == 0)
+ {
+ if (List.SameVersion(Hash, Ver) == true)
+ break;
+ // sort (volatile) sources above not-sources like the status file
+ if ((CurrentFile->Flags & pkgCache::Flag::NotSource) == 0)
+ {
+ auto VF = Ver.FileList();
+ for (; VF.end() == false; ++VF)
+ if (VF.File().Flagged(pkgCache::Flag::NotSource) == false)
+ break;
+ if (VF.end() == true)
+ break;
+ }
+ }
// proceed with the next till we have either the right
// or we found another version (which will be lower)
}
/* 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;
/* 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
// 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)
+bool pkgCacheGenerator::NewGroup(pkgCache::GrpIterator &Grp, StringView Name)
{
+ Dynamic<StringView> DName(Name);
Grp = Cache.FindGrp(Name);
if (Grp.end() == false)
return true;
// Insert it into the hash table
unsigned long const Hash = Cache.Hash(Name);
map_pointer_t *insertAt = &Cache.HeaderP->GrpHashTableP()[Hash];
- while (*insertAt != 0 && strcasecmp(Name.c_str(), Cache.StrP + (Cache.GrpP + *insertAt)->Name) > 0)
+
+ while (*insertAt != 0 && Name.compare(Cache.ViewString((Cache.GrpP + *insertAt)->Name)) > 0)
insertAt = &(Cache.GrpP + *insertAt)->Next;
Grp->Next = *insertAt;
*insertAt = Group;
// CacheGenerator::NewPackage - Add a new package /*{{{*/
// ---------------------------------------------------------------------
/* This creates a new package structure and adds it to the hash table */
-bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name,
- const string &Arch) {
+bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg, StringView Name,
+ StringView Arch) {
pkgCache::GrpIterator Grp;
+ Dynamic<StringView> DName(Name);
+ Dynamic<StringView> DArch(Arch);
Dynamic<pkgCache::GrpIterator> DynGrp(Grp);
if (unlikely(NewGroup(Grp, Name) == false))
return false;
// Insert it into the hash table
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)
+ while (*insertAt != 0 && Name.compare(Cache.StrP + (Cache.GrpP + (Cache.PkgP + *insertAt)->Group)->Name) > 0)
insertAt = &(Cache.PkgP + *insertAt)->NextPackage;
Pkg->NextPackage = *insertAt;
*insertAt = Package;
}
else // Group the Packages together
{
- // but first get implicit provides done
- if (APT::Configuration::checkArchitecture(Pkg.Arch()) == true)
+ // if sibling is provided by another package, this one is too
{
pkgCache::PkgIterator const M = Grp.FindPreferredPkg(false); // native or any foreign pkg will do
if (M.end() == false) {
if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed ||
((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign &&
(Prv->Flags & pkgCache::Flag::MultiArchImplicit) == 0))
+ {
+ if (APT::Configuration::checkArchitecture(Ver.ParentPkg().Arch()) == false)
+ continue;
if (NewProvides(Ver, Pkg, Prv->ProvideVersion, Prv->Flags) == false)
return false;
+ }
}
}
-
-
+ }
+ // let M-A:foreign package siblings provide this package
+ {
pkgCache::PkgIterator P;
pkgCache::VerIterator Ver;
Dynamic<pkgCache::PkgIterator> DynP(P);
Dynamic<pkgCache::VerIterator> DynVer(Ver);
for (P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P))
+ {
+ if (APT::Configuration::checkArchitecture(P.Arch()) == false)
+ continue;
for (Ver = P.VersionList(); Ver.end() == false; ++Ver)
if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
if (NewProvides(Ver, Pkg, Ver->VerStr, pkgCache::Flag::MultiArchImplicit) == false)
return false;
+ }
}
// and negative dependencies, don't forget negative dependencies
{
// lazy-create foo (of amd64) provides foo:amd64 at the time we first need it
if (Arch == "any")
{
- size_t const found = Name.find(':');
- std::string const NameA = Name.substr(0, found);
- std::string const ArchA = Name.substr(found + 1);
- pkgCache::PkgIterator PkgA = Cache.FindPkg(NameA, ArchA);
- if (PkgA.end() == false)
+ size_t const found = Name.rfind(':');
+ StringView ArchA = Name.substr(found + 1);
+ if (ArchA != "any")
{
+ // ArchA is used inside the loop which might remap (NameA is not used)
+ Dynamic<StringView> DynArchA(ArchA);
+ StringView NameA = Name.substr(0, found);
+ pkgCache::PkgIterator PkgA = Cache.FindPkg(NameA, ArchA);
Dynamic<pkgCache::PkgIterator> DynPkgA(PkgA);
- pkgCache::PrvIterator Prv = PkgA.ProvidesList();
- for (; Prv.end() == false; ++Prv)
+ if (PkgA.end())
{
- if (Prv.IsMultiArchImplicit())
- continue;
- pkgCache::VerIterator V = Prv.OwnerVer();
- if (ArchA != V.ParentPkg().Arch())
- continue;
- if (NewProvides(V, Pkg, V->VerStr, pkgCache::Flag::MultiArchImplicit | pkgCache::Flag::ArchSpecific) == false)
+ Dynamic<StringView> DynNameA(NameA);
+ if (NewPackage(PkgA, NameA, ArchA) == false)
return false;
}
- pkgCache::VerIterator V = PkgA.VersionList();
- Dynamic<pkgCache::VerIterator> DynV(V);
- for (; V.end() == false; ++V)
+ if (unlikely(PkgA.end()))
+ return _error->Fatal("NewPackage was successful for %s:%s,"
+ "but the package doesn't exist anyhow!",
+ NameA.to_string().c_str(), ArchA.to_string().c_str());
+ else
{
- if (NewProvides(V, Pkg, V->VerStr, pkgCache::Flag::MultiArchImplicit | pkgCache::Flag::ArchSpecific) == false)
- return false;
+ pkgCache::PrvIterator Prv = PkgA.ProvidesList();
+ for (; Prv.end() == false; ++Prv)
+ {
+ if (Prv.IsMultiArchImplicit())
+ continue;
+ pkgCache::VerIterator V = Prv.OwnerVer();
+ if (ArchA != V.ParentPkg().Arch())
+ continue;
+ if (NewProvides(V, Pkg, V->VerStr, pkgCache::Flag::MultiArchImplicit | pkgCache::Flag::ArchSpecific) == false)
+ return false;
+ }
+ pkgCache::VerIterator V = PkgA.VersionList();
+ Dynamic<pkgCache::VerIterator> DynV(V);
+ for (; V.end() == false; ++V)
+ {
+ if (NewProvides(V, Pkg, V->VerStr, pkgCache::Flag::MultiArchImplicit | pkgCache::Flag::ArchSpecific) == false)
+ return false;
+ }
}
}
}
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();
+ APT::StringView Arch = P.Arch() == NULL ? "" : P.Arch();
+ Dynamic<APT::StringView> DynArch(Arch);
map_pointer_t *OldDepLast = NULL;
/* MultiArch handling introduces a lot of implicit Dependencies:
- MultiArch: same → Co-Installable if they have the same version
// ---------------------------------------------------------------------
/* This puts a version structure in the linked list */
map_pointer_t pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
- const string &VerStr,
+ APT::StringView const &VerStr,
map_pointer_t const ParentPkg,
unsigned short const Hash,
map_pointer_t const Next)
continue;
for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V)
{
- int const cmp = strcmp(V.VerStr(), VerStr.c_str());
- if (cmp == 0)
+ int const cmp = strncmp(V.VerStr(), VerStr.data(), VerStr.length());
+ if (cmp == 0 && V.VerStr()[VerStr.length()] == '\0')
{
Ver->VerStr = V->VerStr;
return Version;
/* This creates a Group and the Package to link this dependency to if
needed and handles also the caching of the old endpoint */
bool pkgCacheListParser::NewDepends(pkgCache::VerIterator &Ver,
- const string &PackageName,
- const string &Arch,
- const string &Version,
+ StringView PackageName,
+ StringView Arch,
+ StringView Version,
uint8_t const Op,
uint8_t const Type)
{
pkgCache::GrpIterator Grp;
Dynamic<pkgCache::GrpIterator> DynGrp(Grp);
+ Dynamic<StringView> DynPackageName(PackageName);
+ Dynamic<StringView> DynArch(Arch);
+ Dynamic<StringView> DynVersion(Version);
if (unlikely(Owner->NewGroup(Grp, PackageName) == false))
return false;
{
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)
+ if (CmpOp == pkgCache::Dep::Equals && Version == Ver.VerStr())
idxVersion = Ver->VerStr;
if (idxVersion == 0)
/*}}}*/
// ListParser::NewProvides - Create a Provides element /*{{{*/
bool pkgCacheListParser::NewProvides(pkgCache::VerIterator &Ver,
- const string &PkgName,
- const string &PkgArch,
- const string &Version,
+ StringView PkgName,
+ StringView PkgArch,
+ StringView Version,
uint8_t const Flags)
{
pkgCache const &Cache = Owner->Cache;
+ Dynamic<StringView> DynPkgName(PkgName);
+ Dynamic<StringView> DynArch(PkgArch);
+ Dynamic<StringView> DynVersion(Version);
// We do not add self referencing provides
if (Ver.ParentPkg().Name() == PkgName && (PkgArch == Ver.ParentPkg().Arch() ||
}
/*}}}*/
// ListParser::NewProvidesAllArch - add provides for all architectures /*{{{*/
-bool pkgCacheListParser::NewProvidesAllArch(pkgCache::VerIterator &Ver, string const &Package,
- string const &Version, uint8_t const Flags) {
+bool pkgCacheListParser::NewProvidesAllArch(pkgCache::VerIterator &Ver, StringView Package,
+ StringView Version, uint8_t const Flags) {
pkgCache &Cache = Owner->Cache;
pkgCache::GrpIterator Grp = Cache.FindGrp(Package);
Dynamic<pkgCache::GrpIterator> DynGrp(Grp);
+ Dynamic<StringView> DynPackage(Package);
+ Dynamic<StringView> DynVersion(Version);
if (Grp.end() == true)
return NewProvides(Ver, Package, Cache.NativeArch(), Version, Flags);
map_stringitem_t pkgCacheGenerator::StoreString(enum StringType const type, const char *S,
unsigned int Size)
{
- std::string const key(S, Size);
-
- std::unordered_map<std::string,map_stringitem_t> * strings;
+ auto strings = &strMixed;
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;
+ default: _error->Fatal("Unknown enum type used for string storage of '%.*s'", Size, S); return 0;
}
- std::unordered_map<std::string,map_stringitem_t>::const_iterator const item = strings->find(key);
+ auto const item = strings->find({S, Size, nullptr, 0});
if (item != strings->end())
- return item->second;
+ return item->item;
map_stringitem_t const idxString = WriteStringInMap(S,Size);
- strings->insert(std::make_pair(key, idxString));
+ strings->insert({nullptr, Size, this, idxString});
return idxString;
}
/*}}}*/
pkgSourceList &List,
FileIterator const Start,
FileIterator const End,
- MMap **OutMap = 0)
+ MMap **OutMap = 0,
+ pkgCache **OutCache = 0)
{
ScopedErrorRevert ser;
bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
std::unique_ptr<MMap> Map(new MMap(CacheF,0));
if (unlikely(Map->validData()) == false)
return false;
- pkgCache Cache(Map.get());
+ std::unique_ptr<pkgCache> CacheP(new pkgCache(Map.get()));
+ pkgCache &Cache = *CacheP.get();
if (_error->PendingError() || Map->Size() == 0)
{
if (Debug == true)
if (OutMap != 0)
*OutMap = Map.release();
+ if (OutCache != 0)
+ *OutCache = CacheP.release();
return true;
}
/*}}}*/
// Write out the main data
if (SCacheF.Write(Map->Data(),Map->Size()) == false)
return _error->Error(_("IO Error saving source cache"));
- SCacheF.Sync();
// Write out the proper header
Gen->GetCache().HeaderP->Dirty = false;
+ Gen->GetCache().HeaderP->CacheFileSize = Gen->GetCache().CacheHash();
if (SCacheF.Seek(0) == false ||
SCacheF.Write(Map->Data(),sizeof(*Gen->GetCache().HeaderP)) == false)
return _error->Error(_("IO Error saving source cache"));
Gen->GetCache().HeaderP->Dirty = true;
- SCacheF.Sync();
return true;
}
static bool loadBackMMapFromFile(std::unique_ptr<pkgCacheGenerator> &Gen,
if (CacheF.Read((unsigned char *)Map->Data() + alloc, CacheF.Size()) == false)
return false;
Gen.reset(new pkgCacheGenerator(Map.get(),Progress));
- return true;
+ return Gen->Start();
}
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)
+{
+ return pkgCacheGenerator::MakeStatusCache(List, Progress, OutMap, nullptr, true);
+}
+bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress,
+ MMap **OutMap,pkgCache **OutCache, bool)
{
// FIXME: deprecate the ignored AllowMem parameter
bool const Debug = _config->FindB("Debug::pkgCacheGen", false);
bool srcpkgcache_fine = false;
bool volatile_fine = List.GetVolatileFiles().empty();
- if (CheckValidity(CacheFile, List, Files.begin(), Files.end(), volatile_fine ? OutMap : NULL) == true)
+ if (CheckValidity(CacheFile, List, Files.begin(), Files.end(), volatile_fine ? OutMap : NULL,
+ volatile_fine ? OutCache : NULL) == true)
{
if (Debug == true)
std::clog << "pkgcache.bin is valid - no need to build any cache" << std::endl;
if (Debug == true)
std::clog << "srcpkgcache.bin is NOT valid - rebuild" << std::endl;
Gen.reset(new pkgCacheGenerator(Map.get(),Progress));
+ if (Gen->Start() == false)
+ return false;
TotalSize += ComputeSize(&List, Files.begin(),Files.end());
if (BuildCache(*Gen, Progress, CurrentSize, TotalSize, &List,
}
if (Debug == true)
- std::clog << "Caches done. Now bring in the volatile files (if any)" << std::endl;
+ std::clog << "Caches done. " << (volatile_fine ? "No volatile files, so we are done here." : "Now bring in the volatile files") << std::endl;
if (volatile_fine == false)
{
if (Progress != NULL)
Progress->OverallProgress(0,1,1,_("Reading package lists"));
pkgCacheGenerator Gen(Map.get(),Progress);
- if (_error->PendingError() == true)
+ if (Gen.Start() == false || _error->PendingError() == true)
return false;
if (BuildCache(Gen,Progress,CurrentSize,TotalSize, NULL,
Files.begin(), Files.end()) == false)
projects / apt.git / blobdiff