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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [tools/] [gnu/] [classpath/] [tools/] [javah/] [FieldHelper.java] - Blame information for rev 779

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1 779 jeremybenn
/* FieldHelper.java - field helper methods for CNI
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 Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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 This file is part of GNU Classpath.
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 GNU Classpath is free software; you can redistribute it and/or modify
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 it under the terms of the GNU General Public License as published by
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 the Free Software Foundation; either version 2, or (at your option)
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 any later version.
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 GNU Classpath is distributed in the hope that it will be useful, but
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 WITHOUT ANY WARRANTY; without even the implied warranty of
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 General Public License for more details.
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 You should have received a copy of the GNU General Public License
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 along with GNU Classpath; see the file COPYING.  If not, write to the
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 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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 02110-1301 USA.
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 Linking this library statically or dynamically with other modules is
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 making a combined work based on this library.  Thus, the terms and
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 conditions of the GNU General Public License cover the whole
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 combination.
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 As a special exception, the copyright holders of this library give you
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 permission to link this library with independent modules to produce an
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 executable, regardless of the license terms of these independent
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 modules, and to copy and distribute the resulting executable under
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 terms of your choice, provided that you also meet, for each linked
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 independent module, the terms and conditions of the license of that
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 module.  An independent module is a module which is not derived from
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 or based on this library.  If you modify this library, you may extend
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 this exception to your version of the library, but you are not
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 obligated to do so.  If you do not wish to do so, delete this
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 exception statement from your version. */
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package gnu.classpath.tools.javah;
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import java.lang.reflect.Modifier;
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import org.objectweb.asm.Type;
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import org.objectweb.asm.tree.FieldNode;
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public class FieldHelper
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{
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  public static boolean print(CniPrintStream out, FieldNode field,
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                              ClassWrapper superType, boolean hasMethodName)
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  {
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    out.setModifiers(field.access);
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    out.print("  ");
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    if (Modifier.isStatic(field.access))
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      out.print("static ");
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    if ((field.value instanceof Integer) || (field.value instanceof Long))
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      out.print("const ");
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    out.print(Type.getType(field.desc));
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    out.print(" ");
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    if (Modifier.isVolatile(field.access))
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      out.print("volatile ");
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    boolean result = false;
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    if (superType != null && ! Modifier.isStatic(field.access))
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      {
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        out.print("__attribute__((aligned(__alignof__( ");
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        superType.print(out);
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        out.print(")))) ");
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        result = true;
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      }
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    out.printName(field.name);
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    if (hasMethodName)
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      out.print("__");
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    if (Modifier.isStatic(field.access))
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      {
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        if (field.value instanceof Integer)
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          {
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            out.print(" = ");
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            int val = ((Integer) field.value).intValue();
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            if (val == Integer.MIN_VALUE)
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              out.print("-" + Integer.MAX_VALUE + " - 1");
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            else
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              out.print(val);
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          }
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        else if (field.value instanceof Long)
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          {
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            out.print(" = ");
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            long val = ((Long) field.value).longValue();
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            if (val == Long.MIN_VALUE)
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              out.print("-" + Long.MAX_VALUE + "LL - 1");
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            else
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              {
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                out.print(val);
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                out.print("LL");
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              }
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          }
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      }
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    out.println(";");
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    return result;
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  }
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}

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