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-rw-r--r--src/java/com/jogamp/gluegen/runtime/Int64Buffer.java14
-rw-r--r--src/java/com/jogamp/gluegen/runtime/PointerBuffer.java14
-rw-r--r--src/java/com/sun/gluegen/CMethodBindingEmitter.java7
-rw-r--r--src/java/com/sun/gluegen/JavaEmitter.java62
-rw-r--r--src/java/com/sun/gluegen/JavaMethodBindingEmitter.java12
5 files changed, 96 insertions, 13 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java b/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java
index 5f7cc33..98d0834 100644
--- a/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java
+++ b/src/java/com/jogamp/gluegen/runtime/Int64Buffer.java
@@ -152,4 +152,18 @@ public abstract class Int64Buffer {
public abstract Int64Buffer put(long value);
+ public Int64Buffer put(Int64Buffer src) {
+ if (remaining() < src.remaining()) {
+ throw new IndexOutOfBoundsException();
+ }
+ while (src.hasRemaining()) {
+ put(src.get());
+ }
+ return this;
+ }
+
+ public String toString() {
+ return "Int64Buffer[capacity "+capacity+", position "+position+", elementSize "+elementSize()+", ByteBuffer.capacity "+bb.capacity()+"]";
+ }
+
}
diff --git a/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java b/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
index a89dace..0adbb36 100644
--- a/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
+++ b/src/java/com/jogamp/gluegen/runtime/PointerBuffer.java
@@ -156,4 +156,18 @@ public abstract class PointerBuffer {
public abstract PointerBuffer put(long value);
+ public PointerBuffer put(PointerBuffer src) {
+ if (remaining() < src.remaining()) {
+ throw new IndexOutOfBoundsException();
+ }
+ while (src.hasRemaining()) {
+ put(src.get());
+ }
+ return this;
+ }
+
+ public String toString() {
+ return "PointerBuffer[capacity "+capacity+", position "+position+", elementSize "+elementSize()+", ByteBuffer.capacity "+bb.capacity()+"]";
+ }
+
}
diff --git a/src/java/com/sun/gluegen/CMethodBindingEmitter.java b/src/java/com/sun/gluegen/CMethodBindingEmitter.java
index c91e992..022df39 100644
--- a/src/java/com/sun/gluegen/CMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/CMethodBindingEmitter.java
@@ -1009,7 +1009,12 @@ public class CMethodBindingEmitter extends FunctionEmitter
System.err.println(
"WARNING: No capacity specified for java.nio.Buffer return " +
"value for function \"" + binding + "\";" +
- " assuming size of equivalent C return type (sizeof(" + cReturnType.getName() + ")): " + binding);
+ " assuming size of equivalent C return type (sizeof(" + cReturnType.getName() + ")): " + binding);
+ /**
+ throw new RuntimeException(
+ "WARNING: No capacity specified for java.nio.Buffer return " +
+ "value for function \"" + binding + "\";" +
+ " C return type is " + cReturnType.getName() + ": " + binding); */
}
writer.println(");");
} else if (javaReturnType.isString()) {
diff --git a/src/java/com/sun/gluegen/JavaEmitter.java b/src/java/com/sun/gluegen/JavaEmitter.java
index 0a92735..25aeb16 100644
--- a/src/java/com/sun/gluegen/JavaEmitter.java
+++ b/src/java/com/sun/gluegen/JavaEmitter.java
@@ -1215,13 +1215,40 @@ public class JavaEmitter implements GlueEmitter {
(opt.getTargetType().getName().equals("JNIEnv"))) {
return JavaType.createForJNIEnv();
}
+ Type t = cType;
// Opaque specifications override automatic conversions
- TypeInfo info = cfg.typeInfo(cType, typedefDictionary);
+ // in case the identity is being used .. not if ptr-ptr
+ TypeInfo info = cfg.typeInfo(t, typedefDictionary);
if (info != null) {
- return info.javaType();
+ boolean isPointerPointer = false;
+ if (t.pointerDepth() > 0 || t.arrayDimension() > 0) {
+ Type targetType; // target type
+ if (t.isPointer()) {
+ // t is <type>*, we need to get <type>
+ targetType = t.asPointer().getTargetType();
+ } else {
+ // t is <type>[], we need to get <type>
+ targetType = t.asArray().getElementType();
+ }
+ if (t.pointerDepth() == 2 || t.arrayDimension() == 2) {
+ // Get the target type of the target type (targetType was computer earlier
+ // as to be a pointer to the target type, so now we need to get its
+ // target type)
+ if (targetType.isPointer()) {
+ isPointerPointer = true;
+
+ // t is<type>**, targetType is <type>*, we need to get <type>
+ Type bottomType = targetType.asPointer().getTargetType();
+ System.out.println("INFO: Opaque Type: "+t+", targetType: "+targetType+", bottomType: "+bottomType+" is ptr-ptr");
+ }
+ }
+ }
+ if(!isPointerPointer) {
+ return info.javaType();
+ }
}
- Type t = cType;
+
if (t.isInt() || t.isEnum()) {
switch ((int) t.getSize(curMachDesc)) {
case 1: return javaType(Byte.TYPE);
@@ -1302,11 +1329,16 @@ public class JavaEmitter implements GlueEmitter {
if (targetType.isPointer()) {
// t is<type>**, targetType is <type>*, we need to get <type>
bottomType = targetType.asPointer().getTargetType();
+ return JavaType.forNIOPointerBufferClass();
} else {
// t is<type>[][], targetType is <type>[], we need to get <type>
bottomType = targetType.asArray().getElementType();
+ System.out.println("WARNING: typeToJavaType(ptr-ptr): "+t+", targetType: "+targetType+", bottomType: "+bottomType+" -> Unhandled!");
}
+ // Warning: The below code is not backed up by an implementation,
+ // the only working variant is a ptr-ptr type which results in a PointerBuffer.
+ //
if (bottomType.isPrimitive()) {
if (bottomType.isInt()) {
switch ((int) bottomType.getSize(curMachDesc)) {
@@ -1700,6 +1732,8 @@ public class JavaEmitter implements GlueEmitter {
binding.renameMethodName(cfg.getJavaSymbolRename(sym.getName()));
+ // System.out.println("bindFunction(0) "+sym.getReturnType());
+
if (cfg.returnsString(binding.getName())) {
PointerType prt = sym.getReturnType().asPointer();
if (prt == null ||
@@ -1714,6 +1748,8 @@ public class JavaEmitter implements GlueEmitter {
binding.setJavaReturnType(typeToJavaType(sym.getReturnType(), false, curMachDesc));
}
+ // System.out.println("bindFunction(1) "+binding.getJavaReturnType());
+
// List of the indices of the arguments in this function that should be
// converted from byte[] or short[] to String
List<Integer> stringArgIndices = cfg.stringArguments(binding.getName());
@@ -1721,22 +1757,23 @@ public class JavaEmitter implements GlueEmitter {
for (int i = 0; i < sym.getNumArguments(); i++) {
Type cArgType = sym.getArgumentType(i);
JavaType mappedType = typeToJavaType(cArgType, true, curMachDesc);
- //System.out.println("C arg type -> \"" + cArgType + "\"" );
- //System.out.println(" Java -> \"" + mappedType + "\"" );
+ // System.out.println("C arg type -> \"" + cArgType + "\"" );
+ // System.out.println(" Java -> \"" + mappedType + "\"" );
// Take into account any ArgumentIsString configuration directives that apply
if (stringArgIndices != null && stringArgIndices.contains(i)) {
- //System.out.println("Forcing conversion of " + binding.getName() + " arg #" + i + " from byte[] to String ");
+ // System.out.println("Forcing conversion of " + binding.getName() + " arg #" + i + " from byte[] to String ");
if (mappedType.isCVoidPointerType() ||
mappedType.isCCharPointerType() ||
mappedType.isCShortPointerType() ||
+ mappedType.isNIOPointerBuffer() ||
(mappedType.isArray() &&
(mappedType.getJavaClass() == ArrayTypes.byteBufferArrayClass) ||
(mappedType.getJavaClass() == ArrayTypes.shortBufferArrayClass))) {
// convert mapped type from:
// void*, byte[], and short[] to String
// ByteBuffer[] and ShortBuffer[] to String[]
- if (mappedType.isArray()) {
+ if (mappedType.isArray() || mappedType.isNIOPointerBuffer()) {
mappedType = javaType(ArrayTypes.stringArrayClass);
} else {
mappedType = javaType(String.class);
@@ -1753,8 +1790,9 @@ public class JavaEmitter implements GlueEmitter {
//System.out.println("During binding of [" + sym + "], added mapping from C type: " + cArgType + " to Java type: " + mappedType);
}
- //System.err.println("---> " + binding);
- //System.err.println(" ---> " + binding.getCSymbol());
+ // System.out.println("---> " + binding);
+ // System.out.println(" ---> " + binding.getCSymbol());
+ // System.out.println("bindFunction(3) "+binding);
return binding;
}
@@ -1764,6 +1802,8 @@ public class JavaEmitter implements GlueEmitter {
MethodBinding result = inputBinding;
boolean arrayPossible = false;
+ // System.out.println("lowerMethodBindingPointerTypes(0): "+result);
+
for (int i = 0; i < inputBinding.getNumArguments(); i++) {
JavaType t = inputBinding.getJavaArgumentType(i);
if (t.isCPrimitivePointerType()) {
@@ -1818,6 +1858,8 @@ public class JavaEmitter implements GlueEmitter {
}
}
+ // System.out.println("lowerMethodBindingPointerTypes(1): "+result);
+
// Always return primitive pointer types as NIO buffers
JavaType t = result.getJavaReturnType();
if (t.isCPrimitivePointerType()) {
@@ -1840,6 +1882,8 @@ public class JavaEmitter implements GlueEmitter {
}
}
+ // System.out.println("lowerMethodBindingPointerTypes(2): "+result);
+
if (canProduceArrayVariant != null) {
canProduceArrayVariant[0] = arrayPossible;
}
diff --git a/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
index b5b5b9c..4153e32 100644
--- a/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
+++ b/src/java/com/sun/gluegen/JavaMethodBindingEmitter.java
@@ -730,11 +730,17 @@ public class JavaMethodBindingEmitter extends FunctionEmitter
if (!returnType.isNIOByteBuffer()) {
// See whether we have to expand pointers to longs
if (getBinding().getCReturnType().pointerDepth() >= 2) {
- if (!returnType.isNIOPointerBuffer()) {
+ if (returnType.isNIOPointerBuffer()) {
+ writer.println(" return PointerBuffer.wrap(_res);");
+ } else if (returnType.isNIOInt64Buffer()) {
+ writer.println(" return Int64Buffer.wrap(_res);");
+ } else {
throw new RuntimeException("While emitting glue code for " + getName() +
- ": can not legally make pointers opaque to anything but longs");
+ ": can not legally make pointers opaque to anything but PointerBuffer or Int64Buffer/long");
}
- writer.println(" return PointerBuffer.wrap(_res);");
+ } else if (getBinding().getCReturnType().pointerDepth() == 1 &&
+ returnType.isNIOInt64Buffer()) {
+ writer.println(" return Int64Buffer.wrap(_res);");
} else {
String returnTypeName = returnType.getName().substring("java.nio.".length());
writer.println(" return _res.as" + returnTypeName + "();");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 18:55:15 +0000