text: /*
   * Copyright (c) 2001, 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.
   *
   * 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 sun.jvm.hotspot.debugger.posix.elf;
  
  public interface ELFFile {
      /** ELF magic number. */
      public static final byte ELF_MAGIC_NUMBER[] = { 0x7f, 'E', 'L', 'F' };
  
      public static final byte CLASS_INVALID = 0;
      /** 32-bit objects. */
      public static final byte CLASS_32 = 1;
      /** 64-bit objects. */
      public static final byte CLASS_64 = 2;
  
      /** No data encoding. */
      public static final byte DATA_INVALID = 0;
      /** LSB data encoding. */
      public static final byte DATA_LSB = 1;
      /** MSB data encoding. */
      public static final byte DATA_MSB = 2;
  
      /** No ELF header version. */
      public static final byte VERSION_INVALID = 0;
      /** Current ELF header version. */
      public static final byte VERSION_CURRENT = 1;
  
      public static final byte NDX_MAGIC_0 = 0;
      public static final byte NDX_MAGIC_1 = 1;
      public static final byte NDX_MAGIC_2 = 2;
      public static final byte NDX_MAGIC_3 = 3;
      public static final byte NDX_OBJECT_SIZE = 4;
      public static final byte NDX_ENCODING = 5;
      public static final byte NDX_VERSION = 6;
  
      public ELFHeader getHeader();
      public void close();
  
      /** Returns the 4 byte magic number for this file.  This value should
       * match the values in ELF_MAGIC_NUMBER. */
      public byte[] getMagicNumber();
      /** Returns a byte identifying the size of objects used for this ELF
       * file.  The byte will be either CLASS_INVALID, CLASS_32 or CLASS_64. */
      public byte getObjectSize();
      /** Returns a byte identifying the data encoding of the processor specific
       * data.  This byte will be either DATA_INVALID, DATA_LSB or DATA_MSB. */
      public byte getEncoding();
      /** Returns one of the version constants. This should be VERSION_CURRENT. */
      public byte getVersion();
  }
  