|  | /* | 
|  | * 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 | 
|  | * particular file as subject to the "Classpath" exception as provided | 
|  | * by Oracle in the LICENSE file that accompanied this code. | 
|  | * | 
|  | * This code is distributed in the hope that it will be useful, but WITHOUT | 
|  | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
|  | * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
|  | * version 2 for more details (a copy is included in the LICENSE file that | 
|  | * accompanied this code). | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License version | 
|  | * 2 along with this work; if not, write to the Free Software Foundation, | 
|  | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
|  | * | 
|  | * 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. | 
|  | */ | 
|  |  | 
|  | #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) | 
|  | #elif defined(_AIX) | 
|  | #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 */ |