/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT OWNER 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
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package org.lwjgl.util.generator.openal;
/**
*
* The OpenAL specific generator behaviour
*
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision: 2983 $
* $Id: ALTypeMap.java 2983 2008-04-07 18:36:09Z matzon $
*/
import org.lwjgl.util.generator.Signedness;
import org.lwjgl.util.generator.TypeMap;
import java.io.PrintWriter;
import java.lang.annotation.Annotation;
import java.nio.*;
import java.util.HashMap;
import java.util.Map;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.type.TypeKind;
public class ALTypeMap implements TypeMap {
private static final Map<Class, TypeKind> native_types_to_primitive;
static {
native_types_to_primitive = new HashMap<Class, TypeKind>();
native_types_to_primitive.put(ALboolean.class, TypeKind.BOOLEAN);
native_types_to_primitive.put(ALbyte.class, TypeKind.BYTE);
native_types_to_primitive.put(ALenum.class, TypeKind.INT);
native_types_to_primitive.put(ALfloat.class, TypeKind.FLOAT);
native_types_to_primitive.put(ALdouble.class, TypeKind.DOUBLE);
native_types_to_primitive.put(ALint.class, TypeKind.INT);
native_types_to_primitive.put(ALshort.class, TypeKind.SHORT);
native_types_to_primitive.put(ALsizei.class, TypeKind.INT);
native_types_to_primitive.put(ALubyte.class, TypeKind.BYTE);
native_types_to_primitive.put(ALuint.class, TypeKind.INT);
native_types_to_primitive.put(ALvoid.class, TypeKind.BYTE);
}
@Override
public TypeKind getPrimitiveTypeFromNativeType(Class native_type) {
TypeKind kind = native_types_to_primitive.get(native_type);
if ( kind == null )
throw new RuntimeException("Unsupported type " + native_type);
return kind;
}
@Override
public Signedness getSignednessFromType(Class type) {
if ( ALuint.class.equals(type) )
return Signedness.UNSIGNED;
else if ( ALint.class.equals(type) )
return Signedness.SIGNED;
else if ( ALshort.class.equals(type) )
return Signedness.SIGNED;
else if ( ALbyte.class.equals(type) )
return Signedness.SIGNED;
else
return Signedness.NONE;
}
@Override
public String translateAnnotation(Class annotation_type) {
if ( annotation_type.equals(ALuint.class) )
return "i";
else if ( annotation_type.equals(ALint.class) )
return "i";
else if ( annotation_type.equals(ALshort.class) )
return "s";
else if ( annotation_type.equals(ALbyte.class) )
return "b";
else if ( annotation_type.equals(ALfloat.class) )
return "f";
else if ( annotation_type.equals(ALdouble.class) )
return "d";
else if ( annotation_type.equals(ALboolean.class) || annotation_type.equals(ALvoid.class) )
return "";
else
throw new RuntimeException(annotation_type + " is not allowed");
}
@Override
public Class getNativeTypeFromPrimitiveType(TypeKind kind) {
Class type;
switch ( kind ) {
case INT:
type = ALint.class;
break;
case FLOAT:
type = ALfloat.class;
break;
case DOUBLE:
type = ALdouble.class;
break;
case SHORT:
type = ALshort.class;
break;
case BYTE:
type = ALbyte.class;
break;
case BOOLEAN:
type = ALboolean.class;
break;
default:
throw new RuntimeException(kind + " is not allowed");
}
return type;
}
private static Class[] getValidBufferTypes(Class type) {
if ( type.equals(IntBuffer.class) )
return new Class[] { ALenum.class, ALint.class, ALsizei.class, ALuint.class };
else if ( type.equals(FloatBuffer.class) )
return new Class[] { ALfloat.class };
else if ( type.equals(ByteBuffer.class) )
return new Class[] { ALboolean.class, ALbyte.class, ALvoid.class };
else if ( type.equals(ShortBuffer.class) )
return new Class[] { ALshort.class };
else if ( type.equals(DoubleBuffer.class) )
return new Class[] { ALdouble.class };
else
return new Class[] { };
}
private static Class[] getValidPrimitiveTypes(Class type) {
if ( type.equals(int.class) )
return new Class[] { ALenum.class, ALint.class, ALsizei.class, ALuint.class };
else if ( type.equals(double.class) )
return new Class[] { ALdouble.class };
else if ( type.equals(float.class) )
return new Class[] { ALfloat.class };
else if ( type.equals(short.class) )
return new Class[] { ALshort.class };
else if ( type.equals(byte.class) )
return new Class[] { ALbyte.class };
else if ( type.equals(boolean.class) )
return new Class[] { ALboolean.class };
else if ( type.equals(void.class) )
return new Class[] { ALvoid.class };
else
return new Class[] { };
}
@Override
public void printCapabilitiesInit(final PrintWriter writer) {
throw new UnsupportedOperationException();
}
@Override
public String getCapabilities() {
throw new UnsupportedOperationException();
}
@Override
public String getAPIUtilParam(boolean comma) {
return "";
}
@Override
public void printErrorCheckMethod(final PrintWriter writer, final ExecutableElement method, final String tabs) {
writer.println(tabs + "Util.checkALError();");
}
@Override
public String getRegisterNativesFunctionName() {
return "extal_InitializeClass";
}
@Override
public String getTypedefPostfix() {
return "";
}
@Override
public String getFunctionPrefix() {
return "ALAPIENTRY";
}
@Override
public void printNativeIncludes(PrintWriter writer) {
writer.println("#include \"extal.h\"");
}
@Override
public Class<? extends Annotation> getStringElementType() {
return ALubyte.class;
}
@Override
public Class<? extends Annotation> getStringArrayType() {
return ALubyte.class;
}
@Override
public Class<? extends Annotation> getByteBufferArrayType() {
return ALubyte.class;
}
@Override
public Class[] getValidAnnotationTypes(Class type) {
Class[] valid_types;
if ( Buffer.class.isAssignableFrom(type) )
valid_types = getValidBufferTypes(type);
else if ( type.isPrimitive() )
valid_types = getValidPrimitiveTypes(type);
else if ( type.equals(String.class) )
valid_types = new Class[] { ALubyte.class };
else
valid_types = new Class[] { };
return valid_types;
}
@Override
public Class<? extends Annotation> getVoidType() {
return ALvoid.class;
}
@Override
public Class<? extends Annotation> getInverseType(Class type) {
if ( ALuint.class.equals(type) )
return ALint.class;
else if ( ALint.class.equals(type) )
return ALuint.class;
else
return null;
}
@Override
public String getAutoTypeFromAnnotation(AnnotationMirror annotation) {
return null;
}
}