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SubstrateVM object file writing library

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/*
 * Copyright (c) 2013, 2017, 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.oracle.objectfile.io;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public interface OutputAssembler {

    boolean eof();

    void seek(long pos);

    void skip(long diff);

    void pushSeek(long pos);

    void pushSkip(long diff);

    void pushPos();

    void pop();

    int pos();

    void align(int alignment);

    void even();

    void writeZero(int n);

    void writeLEB128(long v);

    void writeSLEB128(long v);

    void writeFloat(float f);

    void writeDouble(double f);

    void writeBCD(double f);

    void writeByte(byte b);

    void write4Byte(int w);

    void writeBlob(byte[] blob);

    void write2Byte(short i);

    void writeValue(short i);

    void write8Byte(long w);

    void writeQuad(long w);

    void writeString(String s);

    void writeStringPadded(String s, int nBytes);

    ByteBuffer getBuffer();

    byte[] getBlob();

    void setByteOrder(ByteOrder byteOrder);

    void skip(int n);

    ByteOrder getByteOrder();

    void writeTruncatedLong(long value, int truncateTo);

}