1 files changed, 0 insertions, 154 deletions
diff --git a/src/java/com/sun/gluegen/StructLayout.java b/src/java/com/sun/gluegen/StructLayout.java
deleted file mode 100644
index 111c19f..0000000
--- a/src/java/com/sun/gluegen/StructLayout.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 
- * - Redistribution of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * 
- * - Redistribution in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * 
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- * 
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- * 
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.gluegen;
-
-import com.sun.gluegen.cgram.types.*;
-
-/** Encapsulates algorithm for laying out data structures. Note that
-    this ends up embedding code in various places via SizeThunks. If
-    the 32-bit and 64-bit ports on a given platform differ
-    fundamentally in their handling of struct layout then this code
-    will need to be updated and, most likely, two versions of the
-    SizeThunks maintained in various places. */
-
-public class StructLayout {
-  private int baseOffset;
-  private int structAlignment;
-
-  protected StructLayout(int baseOffset,
-                         int structAlignment) {
-    this.baseOffset = baseOffset;
-    this.structAlignment = structAlignment;
-  }
-
-  public void layout(CompoundType t) {
-    int n = t.getNumFields();
-    SizeThunk curOffset = SizeThunk.constant(baseOffset);
-    SizeThunk maxSize   = SizeThunk.constant(0);
-    for (int i = 0; i < n; i++) {
-      Field f = t.getField(i);
-      Type ft = f.getType();
-      if (ft.isInt() || ft.isFloat() || ft.isDouble() || ft.isPointer()) {
-        SizeThunk sz = ft.getSize();
-        curOffset = SizeThunk.roundUp(curOffset, sz);
-        f.setOffset(curOffset);
-        if (t.isUnion()) {
-          maxSize = SizeThunk.max(maxSize, sz);
-        } else {
-          curOffset = SizeThunk.add(curOffset, sz);
-        }
-      } else if (ft.isCompound()) {
-        new StructLayout(0, structAlignment).layout(ft.asCompound());
-        curOffset = SizeThunk.roundUp(curOffset, SizeThunk.constant(structAlignment));
-        f.setOffset(curOffset);
-        if (t.isUnion()) {
-          maxSize = SizeThunk.max(maxSize, ft.getSize());
-        } else {
-          curOffset = SizeThunk.add(curOffset, ft.getSize());
-        }
-      } else if (ft.isArray()) {
-        ArrayType arrayType = ft.asArray();
-        CompoundType compoundElementType = arrayType.getBaseElementType().asCompound();
-        if (compoundElementType != null) {
-          new StructLayout(0, structAlignment).layout(compoundElementType);
-          arrayType.recomputeSize();
-        }
-        // Note: not sure how this rounding is done
-        curOffset = SizeThunk.roundUp(curOffset, SizeThunk.constant(structAlignment));
-        f.setOffset(curOffset);
-        curOffset = SizeThunk.add(curOffset, ft.getSize());
-      } else {
-        // FIXME
-        String name = t.getName();
-        if (name == null) {
-          name = t.toString();
-        }
-        throw new RuntimeException("Complicated field types (" + ft +
-                                   " " + f.getName() +
-                                   " in type " + name +
-                                   ") not implemented yet");
-      }
-    }
-    // FIXME: I think the below is wrong; better check with some examples
-    //    if ((curOffset % structAlignment) != 0) {
-    //      curOffset += structAlignment - (curOffset % structAlignment);
-    //    }
-    if (t.isUnion()) {
-      t.setSize(maxSize);
-    } else {
-      t.setSize(curOffset);
-    }
-  }
-
-  
-
-  public static StructLayout createForCurrentPlatform() {
-    // Note: this code is replicated in (from?) Platform.java
-    String os = System.getProperty("os.name").toLowerCase();
-    String cpu = System.getProperty("os.arch").toLowerCase();
-    if ((os.startsWith("windows") && cpu.equals("x86"))) {
-      // It appears that Windows uses a packing alignment of 4 bytes in 32-bit mode
-      return new StructLayout(0, 4);
-    } else if ((os.startsWith("windows") && cpu.equals("amd64")) ||
-               (os.startsWith("linux") && cpu.equals("i386")) ||
-               (os.startsWith("linux") && cpu.equals("x86")) ||
-               (os.startsWith("linux") && cpu.equals("amd64")) ||
-               (os.startsWith("linux") && cpu.equals("x86_64")) ||
-               (os.startsWith("linux") && cpu.equals("ia64")) ||
-               (os.startsWith("sunos") && cpu.equals("sparc")) ||
-               (os.startsWith("sunos") && cpu.equals("sparcv9")) ||
-               (os.startsWith("sunos") && cpu.equals("x86")) ||
-               (os.startsWith("sunos") && cpu.equals("amd64")) ||
-               (os.startsWith("mac os") && cpu.equals("ppc")) ||
-               (os.startsWith("mac os") && cpu.equals("i386")) ||
-               (os.startsWith("mac os") && cpu.equals("x86_64")) ||
-               (os.startsWith("freebsd") && cpu.equals("i386")) ||
-               (os.startsWith("freebsd") && cpu.equals("amd64")) ||
-               (os.startsWith("hp-ux") && cpu.equals("pa_risc2.0"))
-               ) {
-      // FIXME: make struct alignment configurable? May need to change
-      // packing rules on a per-type basis?
-      return new StructLayout(0, 8);
-    } else {
-      // FIXME: add more ports
-      throw new RuntimeException("Please port StructLayout to your OS (" + os + ") and CPU (" + cpu + ")");
-    }
-  }
-}