modules/cldc-compact/src/main/java/cc/squirreljme/jvm/mle/MathShelf.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // 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.mle;
  11
  12 import cc.squirreljme.runtime.cldc.annotation.Api;
  13 import cc.squirreljme.runtime.cldc.annotation.SquirrelJMEVendorApi;
  14
  15 /**
  16  * This contains various math functions.
  17  *
  18  * @since 2020/06/18
  19  */
  20 @SquirrelJMEVendorApi
  21 public final class MathShelf
  22 {
  23         /**
  24          * Not used.
  25          *
  26          * @since 2020/06/18
  27          */
  28         private MathShelf()
  29         {
  30         }
  31
  32         /**
  33          * Extracts the raw bits of the given value.
  34          *
  35          * @param __v The value to extract.
  36          * @return The raw bits.
  37          * @since 2020/06/18
  38          */
  39         @SquirrelJMEVendorApi
  40         public static native long rawDoubleToLong(double __v);
  41
  42         /**
  43          * Extracts the raw bits of the given value.
  44          *
  45          * @param __v The value to extract.
  46          * @return The raw bits.
  47          * @since 2020/06/18
  48          */
  49         @SquirrelJMEVendorApi
  50         public static native int rawFloatToInt(float __v);
  51
  52         /**
  53          * Composes the value from the given bits
  54          *
  55          * @param __b The raw bits.
  56          * @return The value.
  57          * @since 2020/06/18
  58          */
  59         @SquirrelJMEVendorApi
  60         public static native float rawIntToFloat(int __b);
  61
  62         /**
  63          * Composes the value from the given bits
  64          *
  65          * @param __b The raw bits.
  66          * @return The value.
  67          * @since 2020/06/18
  68          */
  69         @SquirrelJMEVendorApi
  70         public static native double rawLongToDouble(long __b);
  71 }