1 files changed, 48 insertions, 0 deletions
diff --git a/src/include/dlfcn_compat.h b/src/include/dlfcn_compat.h
new file mode 100644
index 000000000..95fd64e51
--- /dev/null
+++ b/src/include/dlfcn_compat.h
@@ -0,0 +1,48 @@
+// -*- 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) 2020 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.
+ *
+ */
+
+#ifndef DLFCN_COMPAT_H
+#define DLFCN_COMPAT_H
+
+#include "acconfig.h"
+
+#define SHARED_LIB_SUFFIX CMAKE_SHARED_LIBRARY_SUFFIX
+
+#ifdef _WIN32
+  #include <string>
+
+  using dl_errmsg_t = std::string;
+
+  // The load mode flags will be ignored on Windows. We keep the same
+  // values for debugging purposes though.
+  #define RTLD_LAZY       0x00001
+  #define RTLD_NOW        0x00002
+  #define RTLD_BINDING_MASK   0x3
+  #define RTLD_NOLOAD     0x00004
+  #define RTLD_DEEPBIND   0x00008
+  #define RTLD_GLOBAL     0x00100
+  #define RTLD_LOCAL      0
+  #define RTLD_NODELETE   0x01000
+
+  void* dlopen(const char *filename, int flags);
+  int dlclose(void* handle);
+  dl_errmsg_t dlerror();
+  void* dlsym(void* handle, const char* symbol);
+#else
+  #include <dlfcn.h>
+
+  using dl_errmsg_t = char*;
+#endif /* _WIN32 */
+
+#endif /* DLFCN_H */