diff options
Diffstat (limited to 'src/java/com/jogamp')
39 files changed, 344 insertions, 208 deletions
diff --git a/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java b/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java index d47cded..1087d15 100644 --- a/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java +++ b/src/java/com/jogamp/gluegen/CMethodBindingEmitter.java @@ -45,6 +45,10 @@ import java.text.MessageFormat; import com.jogamp.common.os.MachineDescription; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.ArrayType; +import com.jogamp.gluegen.runtime.types.PointerType; +import com.jogamp.gluegen.runtime.types.Type; + import java.util.logging.Logger; import static java.util.logging.Level.*; diff --git a/src/java/com/jogamp/gluegen/DebugEmitter.java b/src/java/com/jogamp/gluegen/DebugEmitter.java index fc536c8..6afc55c 100644 --- a/src/java/com/jogamp/gluegen/DebugEmitter.java +++ b/src/java/com/jogamp/gluegen/DebugEmitter.java @@ -43,6 +43,8 @@ import java.util.*; import com.jogamp.common.os.MachineDescription; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.CompoundType; +import com.jogamp.gluegen.runtime.types.Type; /** Debug emitter which prints the parsing results to standard output. */ diff --git a/src/java/com/jogamp/gluegen/GlueEmitter.java b/src/java/com/jogamp/gluegen/GlueEmitter.java index ed06b19..ac1065b 100644 --- a/src/java/com/jogamp/gluegen/GlueEmitter.java +++ b/src/java/com/jogamp/gluegen/GlueEmitter.java @@ -43,6 +43,8 @@ import java.util.*; import com.jogamp.common.os.MachineDescription; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.CompoundType; +import com.jogamp.gluegen.runtime.types.Type; /** Specifies the interface by which GlueGen requests glue code to be generated. Can be replaced to generate glue code for other diff --git a/src/java/com/jogamp/gluegen/GlueGen.java b/src/java/com/jogamp/gluegen/GlueGen.java index c898058..9b0bb5f 100644 --- a/src/java/com/jogamp/gluegen/GlueGen.java +++ b/src/java/com/jogamp/gluegen/GlueGen.java @@ -52,6 +52,10 @@ import antlr.*; import com.jogamp.gluegen.cgram.*; import com.jogamp.gluegen.cgram.types.*; import com.jogamp.gluegen.pcpp.*; +import com.jogamp.gluegen.runtime.types.CompoundType; +import com.jogamp.gluegen.runtime.types.EnumType; +import com.jogamp.gluegen.runtime.types.PointerType; +import com.jogamp.gluegen.runtime.types.Type; import static java.lang.System.*; diff --git a/src/java/com/jogamp/gluegen/JavaConfiguration.java b/src/java/com/jogamp/gluegen/JavaConfiguration.java index 5323c77..90160f6 100644 --- a/src/java/com/jogamp/gluegen/JavaConfiguration.java +++ b/src/java/com/jogamp/gluegen/JavaConfiguration.java @@ -49,7 +49,9 @@ import java.util.Map.Entry; import java.util.regex.*; import com.jogamp.gluegen.jgram.*; +import com.jogamp.gluegen.runtime.types.Type; import com.jogamp.gluegen.cgram.types.*; + import java.util.logging.Logger; import static java.util.logging.Level.*; diff --git a/src/java/com/jogamp/gluegen/JavaEmitter.java b/src/java/com/jogamp/gluegen/JavaEmitter.java index d92e589..a3ee962 100644 --- a/src/java/com/jogamp/gluegen/JavaEmitter.java +++ b/src/java/com/jogamp/gluegen/JavaEmitter.java @@ -49,6 +49,14 @@ import java.util.*; import java.text.MessageFormat; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.CompoundType; +import com.jogamp.gluegen.runtime.types.Field; +import com.jogamp.gluegen.runtime.types.FunctionType; +import com.jogamp.gluegen.runtime.types.PointerType; +import com.jogamp.gluegen.runtime.types.SizeThunk; +import com.jogamp.gluegen.runtime.types.StructLayout; +import com.jogamp.gluegen.runtime.types.Type; + import java.nio.Buffer; import java.util.logging.Logger; @@ -1424,7 +1432,7 @@ public class JavaEmitter implements GlueEmitter { private StructLayout getLayout() { if (layout == null) { - layout = StructLayout.createForCurrentPlatform(); + layout = StructLayout.create(0); } return layout; } diff --git a/src/java/com/jogamp/gluegen/JavaMethodBindingEmitter.java b/src/java/com/jogamp/gluegen/JavaMethodBindingEmitter.java index ce1acc2..b1512e3 100644 --- a/src/java/com/jogamp/gluegen/JavaMethodBindingEmitter.java +++ b/src/java/com/jogamp/gluegen/JavaMethodBindingEmitter.java @@ -40,11 +40,12 @@ package com.jogamp.gluegen; import com.jogamp.gluegen.cgram.HeaderParser; -import com.jogamp.gluegen.cgram.types.ArrayType; -import com.jogamp.gluegen.cgram.types.CompoundType; -import com.jogamp.gluegen.cgram.types.EnumType; -import com.jogamp.gluegen.cgram.types.PointerType; -import com.jogamp.gluegen.cgram.types.Type; +import com.jogamp.gluegen.runtime.types.ArrayType; +import com.jogamp.gluegen.runtime.types.CompoundType; +import com.jogamp.gluegen.runtime.types.EnumType; +import com.jogamp.gluegen.runtime.types.PointerType; +import com.jogamp.gluegen.runtime.types.Type; + import java.io.PrintWriter; import java.text.MessageFormat; import java.util.List; diff --git a/src/java/com/jogamp/gluegen/JavaType.java b/src/java/com/jogamp/gluegen/JavaType.java index 04d14de..1c1213e 100644 --- a/src/java/com/jogamp/gluegen/JavaType.java +++ b/src/java/com/jogamp/gluegen/JavaType.java @@ -43,6 +43,7 @@ package com.jogamp.gluegen; import java.nio.*; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.Type; /** * Describes a java-side representation of a type that is used to represent diff --git a/src/java/com/jogamp/gluegen/MethodBinding.java b/src/java/com/jogamp/gluegen/MethodBinding.java index a8d4b30..22625a1 100644 --- a/src/java/com/jogamp/gluegen/MethodBinding.java +++ b/src/java/com/jogamp/gluegen/MethodBinding.java @@ -40,7 +40,7 @@ package com.jogamp.gluegen; import com.jogamp.gluegen.cgram.types.FunctionSymbol; -import com.jogamp.gluegen.cgram.types.Type; +import com.jogamp.gluegen.runtime.types.Type; import java.util.ArrayList; import java.util.Collection; diff --git a/src/java/com/jogamp/gluegen/ReferencedStructs.java b/src/java/com/jogamp/gluegen/ReferencedStructs.java index b8a176f..c00653d 100644 --- a/src/java/com/jogamp/gluegen/ReferencedStructs.java +++ b/src/java/com/jogamp/gluegen/ReferencedStructs.java @@ -41,6 +41,10 @@ package com.jogamp.gluegen; import java.util.*; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.CompoundType; +import com.jogamp.gluegen.runtime.types.PointerType; +import com.jogamp.gluegen.runtime.types.Type; +import com.jogamp.gluegen.runtime.types.TypeVisitor; public class ReferencedStructs implements TypeVisitor { diff --git a/src/java/com/jogamp/gluegen/SymbolFilter.java b/src/java/com/jogamp/gluegen/SymbolFilter.java index 4e99caa..724ff40 100644 --- a/src/java/com/jogamp/gluegen/SymbolFilter.java +++ b/src/java/com/jogamp/gluegen/SymbolFilter.java @@ -34,6 +34,7 @@ package com.jogamp.gluegen; import com.jogamp.gluegen.cgram.types.FunctionSymbol; + import java.util.List; /** Provides a mechanism by which the GlueEmitter can look at all of diff --git a/src/java/com/jogamp/gluegen/cgram/HeaderParser.g b/src/java/com/jogamp/gluegen/cgram/HeaderParser.g index 8c2ad26..6a78e91 100644 --- a/src/java/com/jogamp/gluegen/cgram/HeaderParser.g +++ b/src/java/com/jogamp/gluegen/cgram/HeaderParser.g @@ -46,6 +46,7 @@ header { import antlr.CommonAST; import com.jogamp.gluegen.cgram.types.*; + import com.jogamp.gluegen.runtime.types.*; } class HeaderParser extends GnuCTreeParser; @@ -130,7 +131,7 @@ options { int cvAttrs) { CompoundType t = (CompoundType) structDictionary.get(typeName); if (t == null) { - t = new CompoundType(null, null, kind, cvAttrs); + t = CompoundType.create(null, null, kind, cvAttrs); t.setStructName(typeName); structDictionary.put(typeName, t); } @@ -297,8 +298,6 @@ options { private void handleArrayExpr(TypeBox tb, AST t) { if (t != null) { try { - // FIXME: this doesn't take into account struct alignment, which may be necessary - // See also FIXMEs in ArrayType.java int len = parseIntConstExpr(t); tb.setType(canonicalize(new ArrayType(tb.type(), SizeThunk.mul(SizeThunk.constant(len), tb.type().getSize()), len, 0))); return; @@ -556,7 +555,7 @@ structOrUnionBody[CompoundTypeKind kind, int cvAttrs] returns [CompoundType t] { t = (CompoundType) canonicalize(lookupInStructDictionary(id.getText(), kind, cvAttrs)); } ( structDeclarationList[t] )? RCURLY { t.setBodyParsed(); } - | LCURLY { t = new CompoundType(null, null, kind, cvAttrs); } + | LCURLY { t = CompoundType.create(null, null, kind, cvAttrs); } ( structDeclarationList[t] )? RCURLY { t.setBodyParsed(); } | id2:ID { t = (CompoundType) canonicalize(lookupInStructDictionary(id2.getText(), kind, cvAttrs)); } diff --git a/src/java/com/jogamp/gluegen/cgram/types/CompoundTypeKind.java b/src/java/com/jogamp/gluegen/cgram/types/CompoundTypeKind.java deleted file mode 100644 index b07611c..0000000 --- a/src/java/com/jogamp/gluegen/cgram/types/CompoundTypeKind.java +++ /dev/null @@ -1,50 +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.jogamp.gluegen.cgram.types; - -/** Type-safe enum for discriminating between structs and unions, - which are both represented as compound types. */ - -public class CompoundTypeKind { - public static final CompoundTypeKind STRUCT = new CompoundTypeKind(); - public static final CompoundTypeKind UNION = new CompoundTypeKind(); - - private CompoundTypeKind() {} -} diff --git a/src/java/com/jogamp/gluegen/cgram/types/FunctionSymbol.java b/src/java/com/jogamp/gluegen/cgram/types/FunctionSymbol.java index 545a6e8..2bfc859 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/FunctionSymbol.java +++ b/src/java/com/jogamp/gluegen/cgram/types/FunctionSymbol.java @@ -38,6 +38,9 @@ */ package com.jogamp.gluegen.cgram.types; +import com.jogamp.gluegen.runtime.types.FunctionType; +import com.jogamp.gluegen.runtime.types.Type; + /** Describes a function symbol, which includes the name and type. Since we are currently only concerned with processing functions this is the only symbol type, though plausibly more diff --git a/src/java/com/jogamp/gluegen/cgram/types/TypeDictionary.java b/src/java/com/jogamp/gluegen/cgram/types/TypeDictionary.java index 3bc4d87..2e2caba 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/TypeDictionary.java +++ b/src/java/com/jogamp/gluegen/cgram/types/TypeDictionary.java @@ -41,6 +41,8 @@ package com.jogamp.gluegen.cgram.types; import java.util.*; +import com.jogamp.gluegen.runtime.types.Type; + /** Utility class for recording names of typedefs and structs. */ public class TypeDictionary { diff --git a/src/java/com/jogamp/gluegen/package.html b/src/java/com/jogamp/gluegen/package.html index 5e86aad..cc97ad5 100644 --- a/src/java/com/jogamp/gluegen/package.html +++ b/src/java/com/jogamp/gluegen/package.html @@ -54,12 +54,12 @@ </ul> <h5>Simple alignment arithmetic</h5> - <blockquote>remainder = net_size % alignment</blockquote> + <blockquote>remainder = offset % alignment</blockquote> since alignment is a multiple of 2 <code>-> x % 2n == x & (2n - 1)</code><br> - <blockquote>remainder = net_size & ( alignment - 1 )</blockquote> + <blockquote>remainder = offset & ( alignment - 1 )</blockquote> <blockquote> - padding = alignment - remainder ;<br> - aligned_size = net_size + padding ; + padding = (remainder > 0) ? alignment - remainder : 0 ;<br> + aligned_offset = offset + padding ; </blockquote> <h5>Type Size & Alignment for x86, x86_64, armv7l-32bit-eabi and Window(mingw/mingw64)</h5> diff --git a/src/java/com/jogamp/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java b/src/java/com/jogamp/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java index fedb1e6..cdc15d0 100755 --- a/src/java/com/jogamp/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java +++ b/src/java/com/jogamp/gluegen/procaddress/ProcAddressCMethodBindingEmitter.java @@ -45,6 +45,8 @@ import com.jogamp.gluegen.JavaType; import java.io.*; import com.jogamp.gluegen.*; import com.jogamp.gluegen.cgram.types.*; +import com.jogamp.gluegen.runtime.types.PointerType; +import com.jogamp.gluegen.runtime.types.Type; public class ProcAddressCMethodBindingEmitter extends CMethodBindingEmitter { diff --git a/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java b/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java index c07dab7..6e15f8d 100755 --- a/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java +++ b/src/java/com/jogamp/gluegen/procaddress/ProcAddressEmitter.java @@ -51,6 +51,8 @@ import java.util.*; import com.jogamp.gluegen.*; import com.jogamp.gluegen.cgram.types.*; import com.jogamp.gluegen.runtime.*; +import com.jogamp.gluegen.runtime.types.FunctionType; +import com.jogamp.gluegen.runtime.types.Type; /** * A subclass of JavaEmitter that modifies the normal emission of C diff --git a/src/java/com/jogamp/gluegen/cgram/types/ArrayType.java b/src/java/com/jogamp/gluegen/runtime/types/ArrayType.java index 675efb5..ace3ff0 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/ArrayType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/ArrayType.java @@ -38,14 +38,14 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; /** Represents an array type. This differs from a pointer type in C syntax by the use of "[]" rather than "*". The length may or may not be known; if the length is unknown then a negative number should be passed in to the constructor. */ -public class ArrayType extends Type implements Cloneable { +public class ArrayType extends MemoryLayoutType implements Cloneable { private Type elementType; private int length; private String computedName; @@ -96,14 +96,12 @@ public class ArrayType extends Type implements Cloneable { } /** Recompute the size of this array if necessary. This needs to be - done when the base element type is a compound type. */ - public void recomputeSize() { + done when the base element type is a compound type after layouting. */ + void recomputeSize() { ArrayType arrayElementType = getElementType().asArray(); if (arrayElementType != null) { arrayElementType.recomputeSize(); } - // FIXME: this doesn't take into account struct alignment, which may be necessary - // See also FIXME below and in HeaderParser.g super.setSize(SizeThunk.mul(SizeThunk.constant(getLength()), elementType.getSize())); } diff --git a/src/java/com/jogamp/gluegen/cgram/types/BitType.java b/src/java/com/jogamp/gluegen/runtime/types/BitType.java index a7a1f55..78290d8 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/BitType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/BitType.java @@ -38,7 +38,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; /** Represents a bitfield in a struct. */ diff --git a/src/java/com/jogamp/gluegen/cgram/types/CVAttributes.java b/src/java/com/jogamp/gluegen/runtime/types/CVAttributes.java index 34b703e..f55f817 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/CVAttributes.java +++ b/src/java/com/jogamp/gluegen/runtime/types/CVAttributes.java @@ -37,7 +37,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; /** Enumeration for const/volatile attributes. These are passed in to the constructor of the type. */ diff --git a/src/java/com/jogamp/gluegen/cgram/types/CompoundType.java b/src/java/com/jogamp/gluegen/runtime/types/CompoundType.java index 9e9ead7..3e93fcf 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/CompoundType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/CompoundType.java @@ -38,7 +38,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; import java.util.*; @@ -46,8 +46,7 @@ import java.util.*; and unions. The boolean type accessors indicate how the type is really defined. */ -public class CompoundType extends Type implements Cloneable { - private CompoundTypeKind kind; +public abstract class CompoundType extends MemoryLayoutType implements Cloneable { // The name "foo" in the construct "struct foo { ... }"; private String structName; private ArrayList<Field> fields; @@ -56,17 +55,22 @@ public class CompoundType extends Type implements Cloneable { private boolean computedHashcode; private int hashcode; - public CompoundType(String name, SizeThunk size, CompoundTypeKind kind, int cvAttributes) { - this(name, size, kind, cvAttributes, null); - } - - private CompoundType(String name, SizeThunk size, CompoundTypeKind kind, int cvAttributes, String structName) { + CompoundType(String name, SizeThunk size, int cvAttributes, String structName) { super(name, size, cvAttributes); - assert kind != null; - this.kind = kind; this.structName = structName; } + public static CompoundType create(String name, SizeThunk size, CompoundTypeKind kind, int cvAttributes) { + switch (kind) { + case STRUCT: + return new StructType(name, size, cvAttributes); + case UNION: + return new UnionType(name, size, cvAttributes); + default: + throw new RuntimeException("OO relation "+kind+" / Compount not yet supported"); + } + } + public Object clone() { CompoundType n = (CompoundType) super.clone(); if(null!=this.fields) { @@ -103,7 +107,7 @@ public class CompoundType extends Type implements Cloneable { return super.equals(arg) && ((structName == null ? t.structName == null : structName.equals(t.structName)) || (structName != null && structName.equals(t.structName))) && - kind == t.kind && listsEqual(fields, t.fields); + listsEqual(fields, t.fields); } /** Returns the struct name of this CompoundType, i.e. the "foo" in @@ -126,6 +130,9 @@ public class CompoundType extends Type implements Cloneable { @Override public CompoundType asCompound() { return this; } + ArrayList<Field> getFields() { return fields; } + void setFields(ArrayList<Field> fields) { this.fields = fields; } + /** Returns the number of fields in this type. */ public int getNumFields() { return ((fields == null) ? 0 : fields.size()); @@ -154,9 +161,9 @@ public class CompoundType extends Type implements Cloneable { } /** Indicates whether this type was declared as a struct. */ - public boolean isStruct() { return (kind == CompoundTypeKind.STRUCT); } + public abstract boolean isStruct(); /** Indicates whether this type was declared as a union. */ - public boolean isUnion() { return (kind == CompoundTypeKind.UNION); } + public abstract boolean isUnion(); @Override public String toString() { @@ -212,10 +219,4 @@ public class CompoundType extends Type implements Cloneable { visiting = false; } } - - Type newCVVariant(int cvAttributes) { - CompoundType t = new CompoundType(getName(), getSize(), kind, cvAttributes, structName); - t.fields = fields; - return t; - } } diff --git a/src/java/com/jogamp/gluegen/runtime/types/CompoundTypeKind.jav b/src/java/com/jogamp/gluegen/runtime/types/CompoundTypeKind.jav new file mode 100644 index 0000000..96a07ae --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/types/CompoundTypeKind.jav @@ -0,0 +1,41 @@ +/** + * Copyright 2011 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +package com.jogamp.gluegen.runtime.types; + +/** Type-safe enum for discriminating between structs and unions + represented as compound types. Used while syntax parsing. */ +public enum CompoundTypeKind { + STRUCT(0), UNION(1); + + public final int id; + + CompoundTypeKind(int id){ + this.id = id; + } +} diff --git a/src/java/com/jogamp/gluegen/cgram/types/DoubleType.java b/src/java/com/jogamp/gluegen/runtime/types/DoubleType.java index 280485a..a18e4cc 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/DoubleType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/DoubleType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; /** Represents a double-word floating-point type (C type "double".) */ public class DoubleType extends PrimitiveType implements Cloneable { diff --git a/src/java/com/jogamp/gluegen/cgram/types/EnumType.java b/src/java/com/jogamp/gluegen/runtime/types/EnumType.java index 7967ba0..9bff00e 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/EnumType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/EnumType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; import java.util.ArrayList; import java.util.NoSuchElementException; diff --git a/src/java/com/jogamp/gluegen/cgram/types/Field.java b/src/java/com/jogamp/gluegen/runtime/types/Field.java index 891bb27..0613b5f 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/Field.java +++ b/src/java/com/jogamp/gluegen/runtime/types/Field.java @@ -37,7 +37,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; import com.jogamp.common.os.MachineDescription; diff --git a/src/java/com/jogamp/gluegen/cgram/types/FloatType.java b/src/java/com/jogamp/gluegen/runtime/types/FloatType.java index 7766b8c..4a10210 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/FloatType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/FloatType.java @@ -38,7 +38,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; /** Represents a single-word floating-point type (C type "float".) */ diff --git a/src/java/com/jogamp/gluegen/cgram/types/FunctionType.java b/src/java/com/jogamp/gluegen/runtime/types/FunctionType.java index cb430db..bfe0275 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/FunctionType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/FunctionType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; import java.util.*; diff --git a/src/java/com/jogamp/gluegen/cgram/types/IntType.java b/src/java/com/jogamp/gluegen/runtime/types/IntType.java index b85c7fc..02ab530 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/IntType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/IntType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; public class IntType extends PrimitiveType implements Cloneable { diff --git a/src/java/com/jogamp/gluegen/runtime/types/MemoryLayoutType.java b/src/java/com/jogamp/gluegen/runtime/types/MemoryLayoutType.java new file mode 100644 index 0000000..3473d95 --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/types/MemoryLayoutType.java @@ -0,0 +1,41 @@ +/** + * Copyright 2011 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.gluegen.runtime.types; + +public abstract class MemoryLayoutType extends Type { + private boolean isLayouted; + + protected MemoryLayoutType(String name, SizeThunk size, int cvAttributes) { + super(name, size, cvAttributes); + isLayouted = false; + } + + public boolean isLayouted() { return isLayouted; } + public void setLayouted() { /* FIXME JAU isLayouted = true; */ } + +} diff --git a/src/java/com/jogamp/gluegen/cgram/types/PointerType.java b/src/java/com/jogamp/gluegen/runtime/types/PointerType.java index 4666e48..e45b9ff 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/PointerType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/PointerType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; public class PointerType extends Type implements Cloneable { diff --git a/src/java/com/jogamp/gluegen/cgram/types/PrimitiveType.java b/src/java/com/jogamp/gluegen/runtime/types/PrimitiveType.java index 1eea9a4..b2e6fc0 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/PrimitiveType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/PrimitiveType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; public abstract class PrimitiveType extends Type implements Cloneable { diff --git a/src/java/com/jogamp/gluegen/cgram/types/SizeThunk.java b/src/java/com/jogamp/gluegen/runtime/types/SizeThunk.java index d71445d..b9d4eda 100755 --- a/src/java/com/jogamp/gluegen/cgram/types/SizeThunk.java +++ b/src/java/com/jogamp/gluegen/runtime/types/SizeThunk.java @@ -38,7 +38,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; import com.jogamp.common.os.MachineDescription; @@ -160,21 +160,6 @@ public abstract class SizeThunk implements Cloneable { }; } - public static SizeThunk sub(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long computeSize(MachineDescription machDesc) { - return thunk1.computeSize(machDesc) - thunk2.computeSize(machDesc); - } - public long computeAlignment(MachineDescription machDesc) { - // FIXME - final long thunk1A = thunk1.computeAlignment(machDesc); - final long thunk2A = thunk2.computeAlignment(machDesc); - return ( thunk1A > thunk2A ) ? thunk1A : thunk2A ; - } - }; - } - public static SizeThunk mul(final SizeThunk thunk1, final SizeThunk thunk2) { return new SizeThunk() { @@ -189,36 +174,26 @@ public abstract class SizeThunk implements Cloneable { }; } - public static SizeThunk mod(final SizeThunk thunk1, - final SizeThunk thunk2) { - return new SizeThunk() { - public long computeSize(MachineDescription machDesc) { - return thunk1.computeSize(machDesc) % thunk2.computeSize(machDesc); - } - public long computeAlignment(MachineDescription machDesc) { - // FIXME - final long thunk1A = thunk1.computeAlignment(machDesc); - final long thunk2A = thunk2.computeAlignment(machDesc); - return ( thunk1A > thunk2A ) ? thunk1A : thunk2A ; - } - }; - } - - public static SizeThunk roundUp(final SizeThunk thunk1, - final SizeThunk thunk2) { + public static SizeThunk align(final SizeThunk offsetThunk, + final SizeThunk alignmentThunk) { return new SizeThunk() { public long computeSize(MachineDescription machDesc) { - final long sz1 = thunk1.computeSize(machDesc); - final long sz2 = thunk2.computeSize(machDesc); - final long rem = (sz1 % sz2); - if (rem == 0) { - return sz1; - } - return sz1 + (sz2 - rem); + // x % 2n == x & (2n - 1) + // remainder = net_size & ( alignment - 1 ) + // padding = alignment - remainder ; + // aligned_size = net_size + padding ; + + final long size = offsetThunk.computeSize(machDesc); + final long alignment = alignmentThunk.computeAlignment(machDesc); + + final long remainder = size & ( alignment - 1 ) ; + final long padding = (remainder > 0) ? alignment - remainder : 0; + return size + padding; } + public long computeAlignment(MachineDescription machDesc) { - final long thunk1A = thunk1.computeAlignment(machDesc); - final long thunk2A = thunk2.computeAlignment(machDesc); + final long thunk1A = offsetThunk.computeAlignment(machDesc); + final long thunk2A = alignmentThunk.computeAlignment(machDesc); return ( thunk1A > thunk2A ) ? thunk1A : thunk2A ; } }; @@ -244,7 +219,7 @@ public abstract class SizeThunk implements Cloneable { return constant; } public long computeAlignment(MachineDescription machDesc) { - return 1; // no real alignment for constants + return 1; // no alignment for constants } }; } diff --git a/src/java/com/jogamp/gluegen/StructLayout.java b/src/java/com/jogamp/gluegen/runtime/types/StructLayout.java index 392e1b1..95b7585 100644 --- a/src/java/com/jogamp/gluegen/StructLayout.java +++ b/src/java/com/jogamp/gluegen/runtime/types/StructLayout.java @@ -38,10 +38,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen; - -import com.jogamp.common.os.Platform; -import com.jogamp.gluegen.cgram.types.*; +package com.jogamp.gluegen.runtime.types; /** Encapsulates algorithm for laying out data structures. Note that this ends up embedding code in various places via SizeThunks. If @@ -52,15 +49,19 @@ import com.jogamp.gluegen.cgram.types.*; public class StructLayout { private int baseOffset; - private int structAlignment; - protected StructLayout(int baseOffset, - int structAlignment) { + protected StructLayout(int baseOffset) { this.baseOffset = baseOffset; - this.structAlignment = structAlignment; } public void layout(CompoundType t) { + /** + * - 1) align offset for the new data type, + * using the new data type alignment. + * Offsets are always upfront. + * - 2) add the aligned size of the new data type + * - 3) add trailing padding (largest element size) + */ int n = t.getNumFields(); SizeThunk curOffset = SizeThunk.constant(baseOffset); SizeThunk maxSize = SizeThunk.constant(0); @@ -68,8 +69,8 @@ public class StructLayout { 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); + final SizeThunk sz = ft.getSize(); + curOffset = SizeThunk.align(curOffset, sz); f.setOffset(curOffset); if (t.isUnion()) { maxSize = SizeThunk.max(maxSize, sz); @@ -77,25 +78,34 @@ public class StructLayout { curOffset = SizeThunk.add(curOffset, sz); } } else if (ft.isCompound()) { - new StructLayout(0, structAlignment).layout(ft.asCompound()); - curOffset = SizeThunk.roundUp(curOffset, SizeThunk.constant(structAlignment)); + final CompoundType ct = ft.asCompound(); + if(!ct.isLayouted()) { + StructLayout.layout(0, ct); + } + final SizeThunk sz = ct.getSize(); + curOffset = SizeThunk.align(curOffset, sz); f.setOffset(curOffset); if (t.isUnion()) { - maxSize = SizeThunk.max(maxSize, ft.getSize()); + maxSize = SizeThunk.max(maxSize, sz); } else { - curOffset = SizeThunk.add(curOffset, ft.getSize()); + curOffset = SizeThunk.add(curOffset, sz); } } else if (ft.isArray()) { ArrayType arrayType = ft.asArray(); - CompoundType compoundElementType = arrayType.getBaseElementType().asCompound(); - if (compoundElementType != null) { - new StructLayout(0, structAlignment).layout(compoundElementType); - arrayType.recomputeSize(); + if(!arrayType.isLayouted()) { + CompoundType compoundElementType = arrayType.getBaseElementType().asCompound(); + if (compoundElementType != null) { + if(!compoundElementType.isLayouted()) { + StructLayout.layout(0, compoundElementType); + } + arrayType.recomputeSize(); + } + arrayType.setLayouted(); } - // Note: not sure how this rounding is done - curOffset = SizeThunk.roundUp(curOffset, SizeThunk.constant(structAlignment)); + final SizeThunk sz = ft.getSize(); + curOffset = SizeThunk.align(curOffset, sz); f.setOffset(curOffset); - curOffset = SizeThunk.add(curOffset, ft.getSize()); + curOffset = SizeThunk.add(curOffset, sz); } else { // FIXME String name = t.getName(); @@ -108,52 +118,21 @@ public class StructLayout { ") 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 { + // trailing struct padding .. + curOffset = SizeThunk.align(curOffset, curOffset); t.setSize(curOffset); } + t.setLayouted(); } - - - /** - * <P>See alignment in {@link com.jogamp.common.os.MachineDescription}.</p> - * - * <P>The code is currently used at compile time {@link JavaEmitter#layoutStruct(CompoundType t)} once, - * and code for structs is emitted for generic 32bit and 64bit only {@link JavaEmitter#emitStruct(CompoundType structType, String alternateName)}.</p> - */ - public static StructLayout createForCurrentPlatform() { - final Platform.OSType osType = Platform.getOSType(); - final Platform.CPUArch cpuArch = Platform.getCPUArch(); - - if( ( Platform.OSType.WINDOWS == osType && Platform.CPUArch.X86_32 == cpuArch ) || // It appears that Windows uses a packing alignment of 4 bytes in 32-bit mode - ( Platform.CPUArch.ARM_32 == cpuArch ) - ) { - return new StructLayout(0, 4); - } else if ((Platform.OSType.WINDOWS == osType && Platform.CPUArch.X86_64 == cpuArch) || - (Platform.OSType.LINUX == osType && Platform.CPUArch.X86_32 == cpuArch) || - (Platform.OSType.LINUX == osType && Platform.CPUArch.X86_64 == cpuArch) || - (Platform.OSType.LINUX == osType && Platform.CPUArch.IA64 == cpuArch) || - (Platform.OSType.SUNOS == osType && Platform.CPUArch.SPARC_32 == cpuArch) || - (Platform.OSType.SUNOS == osType && Platform.CPUArch.SPARCV9_64 == cpuArch) || - (Platform.OSType.SUNOS == osType && Platform.CPUArch.X86_32 == cpuArch) || - (Platform.OSType.SUNOS == osType && Platform.CPUArch.X86_64 == cpuArch) || - (Platform.OSType.MACOS == osType && Platform.CPUArch.PPC == cpuArch) || - (Platform.OSType.MACOS == osType && Platform.CPUArch.X86_32 == cpuArch) || - (Platform.OSType.MACOS == osType && Platform.CPUArch.X86_64 == cpuArch) || - (Platform.OSType.FREEBSD == osType && Platform.CPUArch.X86_32 == cpuArch) || - (Platform.OSType.FREEBSD == osType && Platform.CPUArch.X86_64 == cpuArch) || - (Platform.OSType.HPUX == osType && Platform.CPUArch.PA_RISC2_0 == cpuArch) - ) { - return new StructLayout(0, 8); - } else { - // FIXME: add more ports - throw new RuntimeException("Please port StructLayout to your OS (" + osType + ") and CPU (" + cpuArch + ")"); - } + public static StructLayout create(int baseOffset) { + return new StructLayout(baseOffset); } + + public static void layout(int baseOffset, CompoundType t) { + create(baseOffset).layout(t); + } } diff --git a/src/java/com/jogamp/gluegen/runtime/types/StructType.java b/src/java/com/jogamp/gluegen/runtime/types/StructType.java new file mode 100644 index 0000000..2c0a589 --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/types/StructType.java @@ -0,0 +1,57 @@ +/** + * Copyright 2011 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.gluegen.runtime.types; + +public class StructType extends CompoundType { + + public StructType(String name, SizeThunk size, int cvAttributes) { + this(name, size, cvAttributes, null); + } + + StructType(String name, SizeThunk size, int cvAttributes, String structName) { + super (name, size, cvAttributes, structName); + } + + @Override + public boolean equals(Object arg) { + if (arg == null || !(arg instanceof StructType)) { + return false; + } + return super.equals(arg); + } + + public final boolean isStruct() { return true; } + public final boolean isUnion() { return false; } + + Type newCVVariant(int cvAttributes) { + StructType t = new StructType(getName(), getSize(), cvAttributes, getStructName()); + t.setFields(getFields()); + return t; + } + +} diff --git a/src/java/com/jogamp/gluegen/cgram/types/Type.java b/src/java/com/jogamp/gluegen/runtime/types/Type.java index 27aff92..ebedfcb 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/Type.java +++ b/src/java/com/jogamp/gluegen/runtime/types/Type.java @@ -38,7 +38,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; import java.util.List; @@ -269,5 +269,5 @@ public abstract class Type implements Cloneable { /** Helper routine for list equality comparison */ static boolean listsEqual(List a, List b) { return ((a == null && b == null) || (a != null && b != null && a.equals(b))); - } + } } diff --git a/src/java/com/jogamp/gluegen/cgram/types/TypeVisitor.java b/src/java/com/jogamp/gluegen/runtime/types/TypeVisitor.java index 0889681..0d7f63d 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/TypeVisitor.java +++ b/src/java/com/jogamp/gluegen/runtime/types/TypeVisitor.java @@ -37,7 +37,7 @@ * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; public interface TypeVisitor { public void visitType(Type t); diff --git a/src/java/com/jogamp/gluegen/runtime/types/UnionType.java b/src/java/com/jogamp/gluegen/runtime/types/UnionType.java new file mode 100644 index 0000000..5aee3f1 --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/types/UnionType.java @@ -0,0 +1,57 @@ +/** + * Copyright 2011 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions 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. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.gluegen.runtime.types; + +public class UnionType extends CompoundType { + + public UnionType(String name, SizeThunk size, int cvAttributes) { + this(name, size, cvAttributes, null); + } + + UnionType(String name, SizeThunk size, int cvAttributes, String structName) { + super (name, size, cvAttributes, structName); + } + + @Override + public boolean equals(Object arg) { + if (arg == null || !(arg instanceof UnionType)) { + return false; + } + return super.equals(arg); + } + + public final boolean isStruct() { return false; } + public final boolean isUnion() { return true; } + + Type newCVVariant(int cvAttributes) { + UnionType t = new UnionType(getName(), getSize(), cvAttributes, getStructName()); + t.setFields(getFields()); + return t; + } + +} diff --git a/src/java/com/jogamp/gluegen/cgram/types/VoidType.java b/src/java/com/jogamp/gluegen/runtime/types/VoidType.java index fa098e7..07b3ec3 100644 --- a/src/java/com/jogamp/gluegen/cgram/types/VoidType.java +++ b/src/java/com/jogamp/gluegen/runtime/types/VoidType.java @@ -37,7 +37,7 @@ * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ -package com.jogamp.gluegen.cgram.types; +package com.jogamp.gluegen.runtime.types; public class VoidType extends Type implements Cloneable { |