1/*
2 * Copyright (C) 2005 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "Float"
18
19#include "JNIHelp.h"
20#include "JniConstants.h"
21#include "Portability.h"
22
23#include <math.h>
24#include <stdlib.h>
25#include <stdio.h>
26
27union Float {
28    unsigned int bits;
29    float f;
30};
31
32jint Float_floatToRawIntBits(JNIEnv*, jclass, jfloat val) {
33    Float f;
34    f.f = val;
35    return f.bits;
36}
37
38jfloat Float_intBitsToFloat(JNIEnv*, jclass, jint val) {
39    Float f;
40    f.bits = val;
41    return f.f;
42}
43
44static JNINativeMethod gMethods[] = {
45    NATIVE_METHOD(Float, floatToRawIntBits, "(F)I"),
46    NATIVE_METHOD(Float, intBitsToFloat, "(I)F"),
47};
48void register_java_lang_Float(JNIEnv* env) {
49    jniRegisterNativeMethods(env, "java/lang/Float", gMethods, NELEM(gMethods));
50}
51