0N/A/*
2362N/A * Copyright (c) 1997, 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A#include "jni.h"
0N/A#include "jni_util.h"
0N/A#include "jlong.h"
0N/A#include "jvm.h"
0N/A
0N/A#include "java_lang_Double.h"
0N/A
0N/A/*
0N/A * Find the double float corresponding to a given bit pattern
0N/A */
0N/AJNIEXPORT jdouble JNICALL
0N/AJava_java_lang_Double_longBitsToDouble(JNIEnv *env, jclass unused, jlong v)
0N/A{
0N/A union {
0N/A jlong l;
0N/A double d;
0N/A } u;
0N/A jlong_to_jdouble_bits(&v);
0N/A u.l = v;
0N/A return (jdouble)u.d;
0N/A}
0N/A
0N/A/*
0N/A * Find the bit pattern corresponding to a given double float, NOT collapsing NaNs
0N/A */
0N/AJNIEXPORT jlong JNICALL
0N/AJava_java_lang_Double_doubleToRawLongBits(JNIEnv *env, jclass unused, jdouble v)
0N/A{
0N/A union {
0N/A jlong l;
0N/A double d;
0N/A } u;
0N/A jdouble_to_jlong_bits(&v);
0N/A u.d = (double)v;
0N/A return u.l;
0N/A}