/*
* Copyright (C) 2016 Samuel Audet
*
* Licensed either under the Apache License, Version 2.0, or (at your option)
* under the terms of the GNU General Public License as published by
* the Free Software Foundation (subject to the "Classpath" exception),
* either version 2, or any later version (collectively, 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
* http://www.gnu.org/licenses/
* http://www.gnu.org/software/classpath/license.html
*
* or as provided in the LICENSE.txt file that accompanied this code.
* 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 org.bytedeco.javacpp.indexer;
/**
* The raw memory interface supporting long indexing.
*
* @author Samuel Audet
*/
abstract class Raw {
static final Raw INSTANCE;
static {
if (UnsafeRaw.isAvailable()) {
INSTANCE = new UnsafeRaw();
} else {
INSTANCE = null;
}
}
/** Returns {@link UnsafeRaw} if {@code UnsafeRaw.isAvailable()} or null otherwise. */
static Raw getInstance() {
return INSTANCE;
}
abstract byte getByte(long address);
abstract void putByte(long address, byte b);
abstract short getShort(long address);
abstract void putShort(long address, short s);
abstract int getInt(long address);
abstract void putInt(long address, int i);
abstract long getLong(long address);
abstract void putLong(long address, long l);
abstract float getFloat(long address);
abstract void putFloat(long address, float f);
abstract double getDouble(long address);
abstract void putDouble(long address, double d);
abstract char getChar(long address);
abstract void putChar(long address, char c);
}