common: Add Windows registry key utils

We'll add some helpers facilitating Windows registry key operations.

Signed-off-by: Lucian Petrut <lpetrut@cloudbasesolutions.com>
Signed-off-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/src/common/registry_win32.h b/src/common/registry_win32.h
new file mode 100644
index 00000000000..974d662de2d
--- /dev/null
+++ b/src/common/registry_win32.h
@@ -0,0 +1,37 @@
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2019 SUSE LINUX GmbH
+ *
+ * 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.
+ *
+ */
+
+#include "include/compat.h"
+#include "common/ceph_context.h"
+
+
+class RegistryKey {
+public:
+  RegistryKey(CephContext *cct_, HKEY hRootKey, LPCTSTR strKey, bool create_value);
+  ~RegistryKey();
+
+  static remove(CephContext *cct_, HKEY hRootKey, LPCTSTR strKey);
+
+  int flush();
+
+  int set(LPCTSTR lpValue, DWORD data);
+  int set(LPCTSTR lpValue, std::string data);
+
+  int get(LPCTSTR lpValue, DWORD* value);
+  int get(LPCTSTR lpValue, std::string& value);
+
+  HKEY hKey = NULL;
+  bool missingKey = false;
+
+private:
+  CephContext *cct;
+};