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diff --git a/src/ceph/src/common/code_environment.h b/src/ceph/src/common/code_environment.h
new file mode 100644
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--- /dev/null
+++ b/src/ceph/src/common/code_environment.h
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+// -*- 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) 2011 New Dream Network
+ *
+ * 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_COMMON_CODE_ENVIRONMENT_H
+#define CEPH_COMMON_CODE_ENVIRONMENT_H
+
+enum code_environment_t {
+  CODE_ENVIRONMENT_UTILITY = 0,
+  CODE_ENVIRONMENT_DAEMON = 1,
+  CODE_ENVIRONMENT_LIBRARY = 2,
+  CODE_ENVIRONMENT_UTILITY_NODOUT = 3,
+};
+
+#ifdef __cplusplus
+#include <iosfwd>
+#include <string>
+
+extern "C" code_environment_t g_code_env;
+extern "C" const char *code_environment_to_str(enum code_environment_t e);
+std::ostream &operator<<(std::ostream &oss, const enum code_environment_t e);
+extern "C" int get_process_name(char *buf, int len);
+std::string get_process_name_cpp();
+
+#else
+
+extern code_environment_t g_code_env;
+const char *code_environment_to_str(const enum code_environment_t e);
+extern int get_process_name(char *buf, int len);
+
+#endif
+
+#endif