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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2005, 2006 Ciaran McCreesh <ciaran.mccreesh@blueyonder.co.uk>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PALUDIS_GUARD_PALUDIS_PACKAGE_DATABASE_ENTRY_HH
+#define PALUDIS_GUARD_PALUDIS_PACKAGE_DATABASE_ENTRY_HH 1
+
+#include <paludis/util/smart_record.hh>
+#include <paludis/name.hh>
+#include <paludis/version_spec.hh>
+
+namespace paludis
+{
+ /**
+ * Keys in a PackageDatabaseEntry.
+ */
+ enum PackageDatabaseEntryKeys
+ {
+ pde_name, ///< Our package
+ pde_version, ///< Our version
+ pde_repository, ///< Our repository
+ last_pde ///< Number of items
+ };
+
+ /**
+ * Tag for a PackageDatabaseEntry.
+ */
+ struct PackageDatabaseEntryTag :
+ SmartRecordTag<comparison_mode::FullComparisonTag, comparison_method::SmartRecordCompareByAllTag>,
+ SmartRecordKeys<PackageDatabaseEntryKeys, last_pde>,
+ SmartRecordKey<pde_name, QualifiedPackageName>,
+ SmartRecordKey<pde_version, VersionSpec>,
+ SmartRecordKey<pde_repository, RepositoryName>
+ {
+ };
+
+ /**
+ * A PackageDatabaseEntry holds a QualifiedPackageName, a VersionSpec and a
+ * RepositoryName, and is fully comparable.
+ */
+ typedef MakeSmartRecord<PackageDatabaseEntryTag>::Type PackageDatabaseEntry;
+
+ /**
+ * A collection of PackageDatabaseEntry instances.
+ */
+ typedef SortedCollection<PackageDatabaseEntry> PackageDatabaseEntryCollection;
+
+ /**
+ * A PackageDatabaseEntry can be written to a stream.
+ */
+ std::ostream & operator<< (std::ostream &, const PackageDatabaseEntry &);
+}
+
+#endif