1 files changed, 59 insertions, 0 deletions
diff --git a/lib/dpkg/pkg-array.h b/lib/dpkg/pkg-array.h
new file mode 100644
index 0000000..f9ea385
--- /dev/null
+++ b/lib/dpkg/pkg-array.h
@@ -0,0 +1,59 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * pkg-array.h - primitives for pkg array handling
+ *
+ * Copyright © 2009-2015 Guillem Jover <guillem@debian.org>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBDPKG_PKG_ARRAY_H
+#define LIBDPKG_PKG_ARRAY_H
+
+#include <dpkg/dpkg-db.h>
+#include <dpkg/pkg.h>
+
+DPKG_BEGIN_DECLS
+
+/**
+ * @defgroup pkg-array Package array primitives
+ * @ingroup dpkg-public
+ * @{
+ */
+
+/**
+ * Holds an array of pointers to package data.
+ */
+struct pkg_array {
+	int n_pkgs;
+	struct pkginfo **pkgs;
+};
+
+typedef struct pkginfo *pkg_mapper_func(const char *name);
+typedef void pkg_array_visitor_func(struct pkg_array *a, struct pkginfo *pkg,
+                                    void *pkg_data);
+
+void pkg_array_init_from_hash(struct pkg_array *a);
+void pkg_array_init_from_names(struct pkg_array *a, pkg_mapper_func *pkg_mapper,
+                               const char **pkg_names);
+void pkg_array_foreach(struct pkg_array *a, pkg_array_visitor_func *pkg_visitor,
+                       void *pkg_data);
+void pkg_array_sort(struct pkg_array *a, pkg_sorter_func *pkg_sort);
+void pkg_array_destroy(struct pkg_array *a);
+
+/** @} */
+
+DPKG_END_DECLS
+
+#endif /* LIBDPKG_PKG_ARRAY_H */