1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #ifndef JDK_UTIL_MD_H
  27 #define JDK_UTIL_MD_H
  28 
  29 // checking for nanness
  30 #ifdef __solaris__
  31 #include <ieeefp.h>
  32 #define ISNANF(f) isnanf(f)
  33 #define ISNAND(d) isnand(d)
  34 #elif defined(MACOSX)
  35 #include <math.h>
  36 #define ISNANF(f) isnan(f)
  37 #define ISNAND(d) isnan(d)
  38 #elif defined(__linux__) || defined(_ALLBSD_SOURCE)
  39 #include <math.h>
  40 #define ISNANF(f) isnan(f)
  41 #define ISNAND(d) isnan(d)
  42 #elif defined(_AIX)
  43 #include <math.h>
  44 #define ISNANF(f) _isnanf(f)
  45 #define ISNAND(d) _isnan(d)
  46 #else
  47 #error "missing platform-specific definition here"
  48 #endif
  49 
  50 #endif /* JDK_UTIL_MD_H */