1 files changed, 79 insertions, 0 deletions
diff --git a/src/librados/ListObjectImpl.h b/src/librados/ListObjectImpl.h
new file mode 100644
index 000000000..59ada2e09
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+++ b/src/librados/ListObjectImpl.h
@@ -0,0 +1,79 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2014 David Zafman <dzafman@redhat.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef CEPH_LIBRADOS_LISTOBJECTIMPL_H
+#define CEPH_LIBRADOS_LISTOBJECTIMPL_H
+
+#include <string>
+#include <include/rados/librados.hpp>
+
+namespace librados {
+struct ListObjectImpl {
+  std::string nspace;
+  std::string oid;
+  std::string locator;
+
+  ListObjectImpl() {}
+  ListObjectImpl(std::string n, std::string o, std::string l):
+      nspace(n), oid(o), locator(l) {}
+
+  auto operator<=>(const ListObjectImpl&) const = default;
+
+  const std::string& get_nspace() const { return nspace; }
+  const std::string& get_oid() const { return oid; }
+  const std::string& get_locator() const { return locator; }
+};
+inline std::ostream& operator<<(std::ostream& out, const struct ListObjectImpl& lop) {
+  out << (lop.nspace.size() ? lop.nspace + "/" : "") << lop.oid
+      << (lop.locator.size() ? "@" + lop.locator : "");
+  return out;
+}
+
+class NObjectIteratorImpl {
+  public:
+    NObjectIteratorImpl() {}
+    ~NObjectIteratorImpl();
+    NObjectIteratorImpl(const NObjectIteratorImpl &rhs);
+    NObjectIteratorImpl& operator=(const NObjectIteratorImpl& rhs);
+
+    bool operator==(const NObjectIteratorImpl& rhs) const;
+    bool operator!=(const NObjectIteratorImpl& rhs) const;
+    const ListObject& operator*() const;
+    const ListObject* operator->() const;
+    NObjectIteratorImpl &operator++(); // Preincrement
+    NObjectIteratorImpl operator++(int); // Postincrement
+    const ListObject *get_listobjectp() { return &cur_obj; }
+
+    /// get current hash position of the iterator, rounded to the current pg
+    uint32_t get_pg_hash_position() const;
+
+    /// move the iterator to a given hash position.  this may (will!) be rounded to the nearest pg.
+    uint32_t seek(uint32_t pos);
+
+    /// move the iterator to a given cursor position
+    uint32_t seek(const librados::ObjectCursor& cursor);
+
+    /// get current cursor position
+    librados::ObjectCursor get_cursor();
+
+    void set_filter(const bufferlist &bl);
+
+    NObjectIteratorImpl(ObjListCtx *ctx_);
+    void get_next();
+    std::shared_ptr < ObjListCtx > ctx;
+    ListObject cur_obj;
+};
+
+}
+#endif