diff options
Diffstat (limited to 'tools/gnu/classpath/tools/javah/FieldHelper.java')
-rw-r--r-- | tools/gnu/classpath/tools/javah/FieldHelper.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/tools/gnu/classpath/tools/javah/FieldHelper.java b/tools/gnu/classpath/tools/javah/FieldHelper.java new file mode 100644 index 000000000..ecc82e3c1 --- /dev/null +++ b/tools/gnu/classpath/tools/javah/FieldHelper.java @@ -0,0 +1,97 @@ +/* FieldHelper.java - field helper methods for CNI + Copyright (C) 2006 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath 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 for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + + +package gnu.classpath.tools.javah; + +import java.lang.reflect.Modifier; + +import org.objectweb.asm.Type; +import org.objectweb.asm.tree.FieldNode; + +public class FieldHelper +{ + public static boolean print(CniPrintStream out, FieldNode field, + ClassWrapper superType, boolean hasMethodName) + { + out.setModifiers(field.access); + out.print(" "); + if (Modifier.isStatic(field.access)) + out.print("static "); + if ((field.value instanceof Integer) || (field.value instanceof Long)) + out.print("const "); + out.print(Type.getType(field.desc)); + out.print(" "); + boolean result = false; + if (superType != null && ! Modifier.isStatic(field.access)) + { + out.print("__attribute__((aligned(__alignof__( "); + superType.print(out); + out.print(")))) "); + result = true; + } + out.print(Keywords.getCxxName(field.name)); + if (hasMethodName) + out.print("__"); + if (Modifier.isStatic(field.access)) + { + if (field.value instanceof Integer) + { + out.print(" = "); + int val = ((Integer) field.value).intValue(); + if (val == Integer.MIN_VALUE) + out.print("-" + Integer.MAX_VALUE + " - 1"); + else + out.print(val); + } + else if (field.value instanceof Long) + { + out.print(" = "); + long val = ((Long) field.value).longValue(); + if (val == Long.MIN_VALUE) + out.print("-" + Long.MAX_VALUE + "LL - 1"); + else + { + out.print(val); + out.print("LL"); + } + } + } + out.println(";"); + return result; + } +} |