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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.os;
import android.annotation.NonNull;
import libcore.util.NativeAllocationRegistry;
/** @hide */
public class HwBlob {
private static final String TAG = "HwBlob";
private static final NativeAllocationRegistry sNativeRegistry;
public HwBlob(int size) {
native_setup(size);
sNativeRegistry.registerNativeAllocation(
this,
mNativeContext);
}
public native final boolean getBool(long offset);
public native final byte getInt8(long offset);
public native final short getInt16(long offset);
public native final int getInt32(long offset);
public native final long getInt64(long offset);
public native final float getFloat(long offset);
public native final double getDouble(long offset);
public native final String getString(long offset);
public native final void putBool(long offset, boolean x);
public native final void putInt8(long offset, byte x);
public native final void putInt16(long offset, short x);
public native final void putInt32(long offset, int x);
public native final void putInt64(long offset, long x);
public native final void putFloat(long offset, float x);
public native final void putDouble(long offset, double x);
public native final void putString(long offset, String x);
public native final void putBlob(long offset, HwBlob blob);
public native final long handle();
public static Boolean[] wrapArray(@NonNull boolean[] array) {
final int n = array.length;
Boolean[] wrappedArray = new Boolean[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
public static Long[] wrapArray(@NonNull long[] array) {
final int n = array.length;
Long[] wrappedArray = new Long[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
public static Byte[] wrapArray(@NonNull byte[] array) {
final int n = array.length;
Byte[] wrappedArray = new Byte[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
public static Short[] wrapArray(@NonNull short[] array) {
final int n = array.length;
Short[] wrappedArray = new Short[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
public static Integer[] wrapArray(@NonNull int[] array) {
final int n = array.length;
Integer[] wrappedArray = new Integer[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
public static Float[] wrapArray(@NonNull float[] array) {
final int n = array.length;
Float[] wrappedArray = new Float[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
public static Double[] wrapArray(@NonNull double[] array) {
final int n = array.length;
Double[] wrappedArray = new Double[n];
for (int i = 0; i < n; ++i) {
wrappedArray[i] = array[i];
}
return wrappedArray;
}
// Returns address of the "freeFunction".
private static native final long native_init();
private native final void native_setup(int size);
static {
long freeFunction = native_init();
sNativeRegistry = new NativeAllocationRegistry(
HwBlob.class.getClassLoader(),
freeFunction,
128 /* size */);
}
private long mNativeContext;
}
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