--- /dev/null
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2010 Index Data
+ * See the file LICENSE for details.
+ */
+
+struct yaz_mutex {
+#ifdef WIN32
+ CRITICAL_SECTION handle;
+#elif YAZ_POSIX_THREADS
+ pthread_mutex_t handle;
+#endif
+ char *name;
+ int log_level;
+};
+