jdk_util_md.h

/*
 * 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.
 *
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#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 */