modules/cldc-compact/src/main/java/cc/squirreljme/jvm/pack/constants/ClassInfoConstants.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // Multi-Phasic Applications: SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the GNU General Public License v3+, or later.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package cc.squirreljme.jvm.pack.constants;
  11
  12 import cc.squirreljme.runtime.cldc.annotation.Exported;
  13
  14 /**
  15  * Constants for class information.
  16  *
  17  * @since 2020/11/29
  18  */
  19 @Exported
  20 public interface ClassInfoConstants
  21 {
  22         /** Legacy class version from a long time ago. */
  23         short CLASS_VERSION_LEGACY =
  24                 0;
  25
  26         /** Class version from 2020/11/29. */
  27         short CLASS_VERSION_20201129 =
  28                 1;
  29
  30         /** Magic number for the end of file. */
  31         int CLASS_END_MAGIC_NUMBER =
  32                 0x42796521;
  33
  34         /** The magic number for the header. */
  35         int CLASS_MAGIC_NUMBER =
  36                 0x00586572;
  37
  38         /** The maximum header size. */
  39         short CLASS_MAXIMUM_HEADER_SIZE =
  40                 8 + (StaticClassProperty.NUM_STATIC_PROPERTIES * 4);
  41
  42         /** The maximum size of a JAR header. */
  43         int JAR_MAXIMUM_HEADER_SIZE =
  44                 8 + (JarProperty.NUM_JAR_PROPERTIES * 4);
  45
  46         /** The maximum size of a Pack header. */
  47         int PACK_MAXIMUM_HEADER_SIZE =
  48                 8 + (PackProperty.NUM_PACK_PROPERTIES * 4);
  49
  50         /** Magic number for the JAR. */
  51         @Exported
  52         int JAR_MAGIC_NUMBER =
  53                 0x00456570;
  54
  55         /** Magic number for the pack file. */
  56         @Exported
  57         int PACK_MAGIC_NUMBER =
  58                 0x58455223;
  59 }