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-rw-r--r--apt-private/private-cachefile.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/apt-private/private-cachefile.h b/apt-private/private-cachefile.h
new file mode 100644
index 0000000..ccd4710
--- /dev/null
+++ b/apt-private/private-cachefile.h
@@ -0,0 +1,72 @@
+#ifndef APT_PRIVATE_CACHEFILE_H
+#define APT_PRIVATE_CACHEFILE_H
+
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
+
+// class CacheFile - Cover class for some dependency cache functions /*{{{*/
+class APT_PUBLIC CacheFile : public pkgCacheFile
+{
+ public:
+ std::vector<map_pointer<pkgCache::Package>> 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<pkgCache::Package>> &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<pkgCache::Package>>::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<pkgCache::Package>>::const_iterator i):
+ Container_iterator_base<APT::PackageContainerInterface, SortedPackageUniverse, SortedPackageUniverse::const_iterator, std::vector<map_pointer<pkgCache::Package>>::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