src/solaris/native/common/jdk_util_md.h

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -21,6 +21,26 @@
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
-// Currently, there are no unix specific functions defined.
+#ifndef JDK_UTIL_MD_H
+#define JDK_UTIL_MD_H
+
+// checking for nanness
+#ifdef __solaris__
+#include <ieeefp.h>
+#define ISNANF(f) isnanf(f)
+#define ISNAND(d) isnand(d)
+#elif defined(MACOSX)
+#include <math.h>
+#define ISNANF(f) isnan(f)
+#define ISNAND(d) isnan(d)
+#elif defined(__linux__) || defined(_ALLBSD_SOURCE)
+#include <math.h>
+#define ISNANF(f) isnanf(f)
+#define ISNAND(d) isnan(d)
+#else
+#error "missing platform-specific definition here"
+#endif
+
+#endif /* JDK_UTIL_MD_H */