#ifndef APT_PRIVATE_CACHEFILE_H #define APT_PRIVATE_CACHEFILE_H #include <apt-pkg/cachefile.h> #include <apt-pkg/progress.h> #include <apt-pkg/configuration.h> #include <apt-pkg/pkgcache.h> #include <apt-pkg/macros.h> #include <apt-pkg/sourcelist.h> #include <apt-pkg/cacheset.h> // class CacheFile - Cover class for some dependency cache functions /*{{{*/ class APT_PUBLIC CacheFile : public pkgCacheFile { public: std::vector<map_pointer_t> UniverseList; bool CheckDeps(bool AllowBroken = false); bool BuildCaches(bool WithLock = true) { OpTextProgress Prog(*_config); if (pkgCacheFile::BuildCaches(&Prog,WithLock) == false) return false; return true; } bool Open(bool WithLock = true) { OpTextProgress Prog(*_config); return pkgCacheFile::Open(&Prog,WithLock); }; bool OpenForInstall() { if (_config->FindB("APT::Get::Print-URIs") == true) return Open(false); else return Open(true); } }; /*}}}*/ class SortedPackageUniverse : public APT::PackageUniverse { std::vector<map_pointer_t> &List; void LazyInit() const; public: explicit SortedPackageUniverse(CacheFile &Cache); class const_iterator : public APT::Container_iterator_base<APT::PackageContainerInterface, SortedPackageUniverse, SortedPackageUniverse::const_iterator, std::vector<map_pointer_t>::const_iterator, pkgCache::PkgIterator> { pkgCache * const Cache; public: inline pkgCache::PkgIterator getType(void) const { if (*_iter == 0) return pkgCache::PkgIterator(*Cache); return pkgCache::PkgIterator(*Cache, Cache->PkgP + *_iter); } explicit const_iterator(pkgCache * const Owner, std::vector<map_pointer_t>::const_iterator i): Container_iterator_base<APT::PackageContainerInterface, SortedPackageUniverse, SortedPackageUniverse::const_iterator, std::vector<map_pointer_t>::const_iterator, pkgCache::PkgIterator>(i), Cache(Owner) {} }; typedef const_iterator iterator; const_iterator begin() const { LazyInit(); return const_iterator(data(), List.begin()); } const_iterator end() const { LazyInit(); return const_iterator(data(), List.end()); } const_iterator cbegin() const { LazyInit(); return const_iterator(data(), List.begin()); } const_iterator cend() const { LazyInit(); return const_iterator(data(), List.end()); } iterator begin() { LazyInit(); return iterator(data(), List.begin()); } iterator end() { LazyInit(); return iterator(data(), List.end()); } }; #endif