#include <apt-pkg/progress.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/configuration.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/sptr.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/metaindex.h>
MD5SumValue const &CurMd5, std::string const &CurLang);
using std::string;
+using APT::StringView;
// CacheGenerator::pkgCacheGenerator - Constructor /*{{{*/
// ---------------------------------------------------------------------
Map(*pMap), Cache(pMap,false), Progress(Prog),
CurrentRlsFile(NULL), CurrentFile(NULL), d(NULL)
{
- if (_error->PendingError() == true)
- return;
-
if (Map.Size() == 0)
{
// Setup the map interface..
Cache.HeaderP = (pkgCache::Header *)Map.Data();
- if (Map.RawAllocate(sizeof(pkgCache::Header)) == 0 && _error->PendingError() == true)
+ _error->PushToStack();
+ Map.RawAllocate(sizeof(pkgCache::Header));
+ bool const newError = _error->PendingError();
+ _error->MergeWithStack();
+ if (newError)
return;
Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0]));
else
Cache.HeaderP->SetArchitectures(idxArchitecture);
+ // Calculate the hash for the empty map, so ReMap does not fail
+ Cache.HeaderP->CacheFileSize = Cache.CacheHash();
Cache.ReMap();
}
else
advoid a problem during a crash */
pkgCacheGenerator::~pkgCacheGenerator()
{
- if (_error->PendingError() == true)
+ if (_error->PendingError() == true || Map.validData() == false)
return;
if (Map.Sync() == false)
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) {/*{{{*/
if (oldMap == newMap)
return;
for (std::vector<pkgCache::RlsFileIterator*>::const_iterator i = Dynamic<pkgCache::RlsFileIterator>::toReMap.begin();
i != Dynamic<pkgCache::RlsFileIterator>::toReMap.end(); ++i)
(*i)->ReMap(oldMap, newMap);
+ for (APT::StringView* ViewP : Dynamic<APT::StringView>::toReMap) {
+ // 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;
}
/*}}}*/
// 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)
{
// Add a new version
map_pointer_t const verindex = NewVersion(Ver, Version, Pkg.Index(), Hash, *LastVer);
- if (verindex == 0 && _error->PendingError())
+ if (unlikely(verindex == 0))
return _error->Error(_("Error occurred while processing %s (%s%d)"),
Pkg.Name(), "NewVersion", 1);
/* 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
Dynamic<pkgCache::DescIterator> DynDesc(Desc);
map_pointer_t const descindex = NewDescription(Desc, lang, CurMd5, md5idx);
- if (unlikely(descindex == 0 && _error->PendingError()))
+ if (unlikely(descindex == 0))
return _error->Error(_("Error occurred while processing %s (%s%d)"),
Ver.ParentPkg().Name(), "NewDescription", 1);
// 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)
- for (pkgCache::PrvIterator Prv = M.ProvidesList(); Prv.end() == false; ++Prv)
+ if (M.end() == false) {
+ pkgCache::PrvIterator Prv;
+ Dynamic<pkgCache::PrvIterator> DynPrv(Prv);
+ for (Prv = M.ProvidesList(); Prv.end() == false; ++Prv)
{
if ((Prv->Flags & pkgCache::Flag::ArchSpecific) != 0)
continue;
pkgCache::VerIterator Ver = Prv.OwnerVer();
+ Dynamic<pkgCache::VerIterator> DynVer(Ver);
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 (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P))
- for (pkgCache::VerIterator Ver = P.VersionList(); Ver.end() == false; ++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
{
pkgCache::PkgIterator const M = Grp.FindPreferredPkg(false);
- if (M.end() == false)
- for (pkgCache::DepIterator Dep = M.RevDependsList(); Dep.end() == false; ++Dep)
+ if (M.end() == false) {
+ pkgCache::DepIterator Dep;
+ Dynamic<pkgCache::DepIterator> DynDep(Dep);
+ for (Dep = M.RevDependsList(); Dep.end() == false; ++Dep)
{
if ((Dep->CompareOp & (pkgCache::Dep::ArchSpecific | pkgCache::Dep::MultiArchImplicit)) != 0)
continue;
Dep->Type != pkgCache::Dep::Replaces)
continue;
pkgCache::VerIterator Ver = Dep.ParentVer();
+ Dynamic<pkgCache::VerIterator> DynVer(Ver);
map_pointer_t * unused = NULL;
if (NewDepends(Pkg, Ver, Dep->Version, Dep->CompareOp, Dep->Type, unused) == false)
return false;
}
+ }
}
// this package is the new last package
LastPkg->NextPackage = Package;
}
Grp->LastPackage = Package;
+
+ // lazy-create foo (of amd64) provides foo:amd64 at the time we first need it
+ if (Arch == "any")
+ {
+ size_t const found = Name.find(':');
+ 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);
+ if (PkgA.end())
+ {
+ Dynamic<StringView> DynNameA(NameA);
+ if (NewPackage(PkgA, NameA, ArchA) == false)
+ return false;
+ }
+ 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
+ {
+ 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;
+ }
+ }
+ }
+ }
return true;
}
/*}}}*/
/* 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() ||
- (PkgArch == "all" && strcmp((Cache.StrP + Cache.HeaderP->Architecture), Ver.ParentPkg().Arch()) == 0)))
+ (PkgArch == "all" && strcmp((Cache.StrP + Cache.HeaderP->Architecture), Ver.ParentPkg().Arch()) == 0)) &&
+ (Version.empty() || Version == Ver.VerStr()))
return true;
// Locate the target package
}
/*}}}*/
// 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 const Grp = Cache.FindGrp(Package);
+ 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);
else
bool const isImplicit = (Flags & pkgCache::Flag::MultiArchImplicit) == pkgCache::Flag::MultiArchImplicit;
bool const isArchSpecific = (Flags & pkgCache::Flag::ArchSpecific) == pkgCache::Flag::ArchSpecific;
- pkgCache::PkgIterator const OwnerPkg = Ver.ParentPkg();
- for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg))
+ pkgCache::PkgIterator OwnerPkg = Ver.ParentPkg();
+ Dynamic<pkgCache::PkgIterator> DynOwnerPkg(OwnerPkg);
+ pkgCache::PkgIterator Pkg;
+ Dynamic<pkgCache::PkgIterator> DynPkg(Pkg);
+ for (Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg))
{
if (isImplicit && OwnerPkg == Pkg)
continue;
map_stringitem_t pkgCacheGenerator::StoreString(enum StringType const type, const char *S,
unsigned int Size)
{
- std::string const key(S, Size);
-
- std::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::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;
}
/*}}}*/
/* This just verifies that each file in the list of index files exists,
has matching attributes with the cache and the cache does not have
any extra files. */
+class APT_HIDDEN ScopedErrorRevert {
+public:
+ ScopedErrorRevert() { _error->PushToStack(); }
+ ~ScopedErrorRevert() { _error->RevertToStack(); }
+};
static bool CheckValidity(const string &CacheFile,
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);
// No file, certainly invalid
if (CacheFile.empty() == true || FileExists(CacheFile) == false)
// Map it
FileFd CacheF(CacheFile,FileFd::ReadOnly);
- SPtr<MMap> Map = new MMap(CacheF,0);
- pkgCache Cache(Map);
- if (_error->PendingError() == true || Map->Size() == 0)
+ std::unique_ptr<MMap> Map(new MMap(CacheF,0));
+ if (unlikely(Map->validData()) == false)
+ return false;
+ std::unique_ptr<pkgCache> CacheP(new pkgCache(Map.get()));
+ pkgCache &Cache = *CacheP.get();
+ if (_error->PendingError() || Map->Size() == 0)
{
if (Debug == true)
std::clog << "Errors are pending or Map is empty() for " << CacheFile << std::endl;
- _error->Discard();
return false;
}
- SPtrArray<bool> RlsVisited = new bool[Cache.HeaderP->ReleaseFileCount];
- memset(RlsVisited,0,sizeof(*RlsVisited)*Cache.HeaderP->ReleaseFileCount);
+ std::unique_ptr<bool[]> RlsVisited(new bool[Cache.HeaderP->ReleaseFileCount]);
+ memset(RlsVisited.get(),0,sizeof(RlsVisited[0])*Cache.HeaderP->ReleaseFileCount);
std::vector<pkgIndexFile *> Files;
for (pkgSourceList::const_iterator i = List.begin(); i != List.end(); ++i)
{
/* Now we check every index file, see if it is in the cache,
verify the IMS data and check that it is on the disk too.. */
- SPtrArray<bool> Visited = new bool[Cache.HeaderP->PackageFileCount];
- memset(Visited,0,sizeof(*Visited)*Cache.HeaderP->PackageFileCount);
+ std::unique_ptr<bool[]> Visited(new bool[Cache.HeaderP->PackageFileCount]);
+ memset(Visited.get(),0,sizeof(Visited[0])*Cache.HeaderP->PackageFileCount);
for (std::vector<pkgIndexFile *>::const_reverse_iterator PkgFile = Files.rbegin(); PkgFile != Files.rend(); ++PkgFile)
{
if (Debug == true)
if (Debug == true)
{
std::clog << "Validity failed because of pending errors:" << std::endl;
- _error->DumpErrors();
+ _error->DumpErrors(std::clog, GlobalError::DEBUG, false);
}
- _error->Discard();
return false;
}
-
+
if (OutMap != 0)
- *OutMap = Map.UnGuard();
+ *OutMap = Map.release();
+ if (OutCache != 0)
+ *OutCache = CacheP.release();
return true;
}
/*}}}*/
pkgSourceList const * const List,
FileIterator const Start, FileIterator const End)
{
- std::vector<pkgIndexFile *> Files;
bool mergeFailure = false;
auto const indexFileMerge = [&](pkgIndexFile * const I) {
std::string const &FileName)
{
FileFd SCacheF(FileName, FileFd::WriteAtomic);
- if (_error->PendingError() == true)
+ if (SCacheF.IsOpen() == false || SCacheF.Failed())
return false;
fchmod(SCacheF.Fd(),0644);
// 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,
- SPtr<DynamicMMap> &Map, OpProgress * const Progress, std::string const &FileName)
+ std::unique_ptr<DynamicMMap> &Map, OpProgress * const Progress, std::string const &FileName)
{
- Map = CreateDynamicMMap(NULL, 0);
+ Map.reset(CreateDynamicMMap(NULL, 0));
+ if (unlikely(Map->validData()) == false)
+ return false;
FileFd CacheF(FileName, FileFd::ReadOnly);
+ if (CacheF.IsOpen() == false || CacheF.Failed())
+ return false;
+ _error->PushToStack();
map_pointer_t const alloc = Map->RawAllocate(CacheF.Size());
- if ((alloc == 0 && _error->PendingError())
- || CacheF.Read((unsigned char *)Map->Data() + alloc,
- CacheF.Size()) == false)
+ bool const newError = _error->PendingError();
+ _error->MergeWithStack();
+ if (alloc == 0 && newError)
+ return false;
+ if (CacheF.Read((unsigned char *)Map->Data() + alloc, CacheF.Size()) == false)
return false;
- Gen.reset(new pkgCacheGenerator(Map.Get(),Progress));
+ Gen.reset(new pkgCacheGenerator(Map.get(),Progress));
return true;
}
-APT_DEPRECATED bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
+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)
+ 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);
std::vector<pkgIndexFile *> Files;
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 << "Do we have write-access to the cache files? " << (Writeable ? "YES" : "NO") << std::endl;
-
- if (Writeable == false && AllowMem == false)
- {
- if (CacheFile.empty() == false)
- return _error->Error(_("Unable to write to %s"),flNotFile(CacheFile).c_str());
- else if (SrcCacheFile.empty() == false)
- return _error->Error(_("Unable to write to %s"),flNotFile(SrcCacheFile).c_str());
- else
- return _error->Error("Unable to create caches as file usage is disabled, but memory not allowed either!");
- }
}
// At this point we know we need to construct something, so get storage ready
- SPtr<DynamicMMap> Map = CreateDynamicMMap(NULL, 0);
+ std::unique_ptr<DynamicMMap> Map(CreateDynamicMMap(NULL, 0));
+ if (unlikely(Map->validData()) == false)
+ return false;
if (Debug == true)
std::clog << "Open memory Map (not filebased)" << std::endl;
{
if (Debug == true)
std::clog << "srcpkgcache.bin is NOT valid - rebuild" << std::endl;
- Gen.reset(new pkgCacheGenerator(Map.Get(),Progress));
+ Gen.reset(new pkgCacheGenerator(Map.get(),Progress));
TotalSize += ComputeSize(&List, Files.begin(),Files.end());
if (BuildCache(*Gen, Progress, CurrentSize, TotalSize, &List,
return false;
if (Writeable == true && SrcCacheFile.empty() == false)
- if (writeBackMMapToFile(Gen.get(), Map.Get(), SrcCacheFile) == false)
+ if (writeBackMMapToFile(Gen.get(), Map.get(), SrcCacheFile) == false)
return false;
}
return false;
if (Writeable == true && CacheFile.empty() == false)
- if (writeBackMMapToFile(Gen.get(), Map.Get(), CacheFile) == false)
+ if (writeBackMMapToFile(Gen.get(), Map.get(), CacheFile) == false)
return false;
}
}
if (OutMap != nullptr)
- *OutMap = Map.UnGuard();
+ *OutMap = Map.release();
if (Debug == true)
std::clog << "Everything is ready for shipping" << std::endl;
}
/*}}}*/
// CacheGenerator::MakeOnlyStatusCache - Build only a status files cache/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-APT_DEPRECATED bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
+class APT_HIDDEN ScopedErrorMerge {
+public:
+ ScopedErrorMerge() { _error->PushToStack(); }
+ ~ScopedErrorMerge() { _error->MergeWithStack(); }
+};
+bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
{ return pkgCacheGenerator::MakeOnlyStatusCache(&Progress, OutMap); }
bool pkgCacheGenerator::MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap)
{
if (_system->AddStatusFiles(Files) == false)
return false;
- SPtr<DynamicMMap> Map = CreateDynamicMMap(NULL, 0);
+ ScopedErrorMerge sem;
+ std::unique_ptr<DynamicMMap> Map(CreateDynamicMMap(NULL, 0));
+ if (unlikely(Map->validData()) == false)
+ return false;
map_filesize_t CurrentSize = 0;
map_filesize_t TotalSize = 0;
-
TotalSize = ComputeSize(NULL, Files.begin(), Files.end());
-
+
// Build the status cache
if (Progress != NULL)
Progress->OverallProgress(0,1,1,_("Reading package lists"));
- pkgCacheGenerator Gen(Map.Get(),Progress);
+ pkgCacheGenerator Gen(Map.get(),Progress);
if (_error->PendingError() == true)
return false;
if (BuildCache(Gen,Progress,CurrentSize,TotalSize, NULL,
if (_error->PendingError() == true)
return false;
- *OutMap = Map.UnGuard();
+ *OutMap = Map.release();
return true;
}
projects / apt.git / blobdiff