/*}}}*/
using std::string;
+using APT::StringView;
// Cache::Header::Header - Constructor /*{{{*/
/* Whenever the structures change the major version should be bumped,
whenever the generator changes the minor version should be bumped. */
APT_HEADER_SET(MajorVersion, 10);
- APT_HEADER_SET(MinorVersion, 3);
+ APT_HEADER_SET(MinorVersion, 5);
APT_HEADER_SET(Dirty, false);
APT_HEADER_SET(HeaderSz, sizeof(pkgCache::Header));
VerSysName = 0;
Architecture = 0;
SetArchitectures(0);
- SetHashTableSize(_config->FindI("APT::Cache-HashTableSize", 15013));
+ SetHashTableSize(_config->FindI("APT::Cache-HashTableSize", 50503));
memset(Pools,0,sizeof(Pools));
CacheFileSize = 0;
// ---------------------------------------------------------------------
/* */
APT_IGNORE_DEPRECATED_PUSH
-pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map), d(NULL)
+pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map), VS(nullptr), d(NULL)
{
// call getArchitectures() with cached=false to ensure that the
// architectures cache is re-evaulated. this is needed in cases
// Check the architecture
std::vector<std::string> archs = APT::Configuration::getArchitectures();
- std::vector<std::string>::const_iterator a = archs.begin();
- std::string list = *a;
- for (++a; a != archs.end(); ++a)
- list.append(",").append(*a);
+ std::string list = "";
+ for (auto const & arch : archs) {
+ if (!list.empty())
+ list.append(",");
+ list.append(arch);
+ }
if (_config->Find("APT::Architecture") != StrP + HeaderP->Architecture ||
list != StrP + HeaderP->GetArchitectures())
return _error->Error(_("The package cache was built for different architectures: %s vs %s"), StrP + HeaderP->GetArchitectures(), list.c_str());
/* This is used to generate the hash entries for the HashTable. With my
package list from bo this function gets 94% table usage on a 512 item
table (480 used items) */
+map_id_t pkgCache::sHash(StringView Str) const
+{
+ uint32_t Hash = 5381;
+ for (auto I = Str.begin(); I != Str.end(); ++I)
+ Hash = 33 * Hash + tolower_ascii(*I);
+ return Hash % HeaderP->GetHashTableSize();
+}
map_id_t pkgCache::sHash(const string &Str) const
{
uint32_t Hash = 5381;
for (string::const_iterator I = Str.begin(); I != Str.end(); ++I)
- Hash = 33 * Hash + tolower_ascii(*I);
+ Hash = 33 * Hash + tolower_ascii((signed char)*I);
return Hash % HeaderP->GetHashTableSize();
}
{
uint32_t Hash = 5381;
for (const char *I = Str; *I != 0; ++I)
- Hash = 33 * Hash + tolower_ascii(*I);
+ Hash = 33 * Hash + tolower_ascii((signed char)*I);
return Hash % HeaderP->GetHashTableSize();
}
// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
- size_t const found = Name.find(':');
+ return FindPkg(StringView(Name));
+}
+
+pkgCache::PkgIterator pkgCache::FindPkg(StringView Name) {
+ auto const found = Name.rfind(':');
if (found == string::npos)
return FindPkg(Name, "native");
- string const Arch = Name.substr(found+1);
+ auto const Arch = Name.substr(found+1);
/* Beware: This is specialcased to handle pkg:any in dependencies
as these are linked to virtual pkg:any named packages.
If you want any arch from a pkg, use FindPkg(pkg,"any") */
// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string const &Arch) {
+ return FindPkg(StringView(Name), StringView(Arch));
+}
+
+pkgCache::PkgIterator pkgCache::FindPkg(StringView Name, StringView Arch) {
/* We make a detour via the GrpIterator here as
on a multi-arch environment a group is easier to
find than a package (less entries in the buckets) */
// ---------------------------------------------------------------------
/* Returns End-Pointer on error, pointer to the group otherwise */
pkgCache::GrpIterator pkgCache::FindGrp(const string &Name) {
+ return FindGrp(StringView(Name));
+}
+
+pkgCache::GrpIterator pkgCache::FindGrp(StringView Name) {
if (unlikely(Name.empty() == true))
return GrpIterator(*this,0);
// Look at the hash bucket for the group
Group *Grp = GrpP + HeaderP->GrpHashTableP()[sHash(Name)];
for (; Grp != GrpP; Grp = GrpP + Grp->Next) {
- int const cmp = strcmp(Name.c_str(), StrP + Grp->Name);
+ int const cmp = Name.compare(ViewString(Grp->Name));
if (cmp == 0)
return GrpIterator(*this, Grp);
else if (cmp < 0)
// ---------------------------------------------------------------------
/* Returns an End-Pointer on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) const {
+ return FindPkg(StringView(Arch));
+}
+pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(const char *Arch) const {
+ return FindPkg(StringView(Arch));
+}
+pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(StringView Arch) const {
if (unlikely(IsGood() == false || S->FirstPackage == 0))
return PkgIterator(*Owner, 0);
// Iterate over the list to find the matching arch
for (pkgCache::Package *Pkg = PackageList(); Pkg != Owner->PkgP;
Pkg = Owner->PkgP + Pkg->NextPackage) {
- if (stringcmp(Arch, Owner->StrP + Pkg->Arch) == 0)
+ if (Arch == Owner->ViewString(Pkg->Arch))
return PkgIterator(*Owner, Pkg);
if ((Owner->PkgP + S->LastPackage) == Pkg)
break;
// ---------------------------------------------------------------------
/* Returns an End-Pointer on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg(bool const &PreferNonVirtual) const {
- pkgCache::PkgIterator Pkg = FindPkg("native");
+ pkgCache::PkgIterator Pkg = FindPkg(StringView("native", 6));
if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0))
return Pkg;
return Pkg;
}
// packages without an architecture
- Pkg = FindPkg("none");
+ Pkg = FindPkg(StringView("none", 4));
if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0))
return Pkg;
if (S->CurrentState == pkgCache::State::UnPacked ||
S->CurrentState == pkgCache::State::HalfConfigured)
- // we leave triggers alone complettely. dpkg deals with
+ // we leave triggers alone completely. dpkg deals with
// them in a hard-to-predict manner and if they get
// resolved by dpkg before apt run dpkg --configure on
// the TriggersPending package dpkg returns a error
return false;
}
/*}}}*/
-// ostream operator to handle string representation of a dependecy /*{{{*/
+// ostream operator to handle string representation of a dependency /*{{{*/
// ---------------------------------------------------------------------
/* */
std::ostream& operator<<(std::ostream& out, pkgCache::DepIterator D)
projects / apt.git / blobdiff