Initial revision

1 files changed, 639 insertions, 0 deletions

diff --git a/CNativeCode/GLUCallbackJNI.c b/CNativeCode/GLUCallbackJNI.c
new file mode 100644
index 0000000..ef2da51
--- /dev/null
+++ b/CNativeCode/GLUCallbackJNI.c
@@ -0,0 +1,639 @@
+
+#include "GLCallbackHelperJNI.h"
+#include "GLUCallbackJNI.h"
+#include "jnitools.h"
+
+void LIBAPIENTRY cbf_GLU_TESS_BEGIN (GLenum type)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	CallbackEntry * cbe = NULL;
+
+	cbe = FindCallbackEntry(GLU_TESS_BEGIN, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+	{
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	}
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	(*env)->CallVoidMethod(env, obj, id, (jint)type);
+}
+
+void LIBAPIENTRY cbf_GLU_TESS_BEGIN_DATA (GLenum type, void *udata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt=0;
+	jarray arr=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_BEGIN_DATA, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<2)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	jbt = jnitoolsGetJavaBasicType(env,cbe->signature, 1, cbe->methodName);
+	arr = jnitoolsNativeArray2JavaArray (env, jbt, udata,  cbe->arrayLen1, cbe->methodName, 2);
+
+	if(arr!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, (jint)type, arr);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr, jbt, 
+						     udata,  cbe->arrayLen1, cbe->methodName, 2);
+	}
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_EDGE_FLAG (GLboolean flag)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_EDGE_FLAG, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	(*env)->CallVoidMethod(env, obj, id, (jboolean)flag);
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_EDGE_FLAG_DATA (GLboolean flag, void *udata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt=0;
+	jarray arr=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_EDGE_FLAG_DATA, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<2)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	jbt = jnitoolsGetJavaBasicType(env,cbe->signature, 1, cbe->methodName);
+	arr = jnitoolsNativeArray2JavaArray (env, jbt, udata,  cbe->arrayLen1, cbe->methodName, 2);
+
+	if(arr!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, (jboolean)flag, arr);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr, jbt, 
+						     udata,  cbe->arrayLen1, cbe->methodName, 2);
+	}
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_VERTEX (void * vdata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt=0;
+	jarray arr=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_VERTEX, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<1)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	jbt = jnitoolsGetJavaBasicType(env,cbe->signature, 0, cbe->methodName);
+	arr = jnitoolsNativeArray2JavaArray (env, jbt, vdata,  cbe->arrayLen1, cbe->methodName, 1);
+
+	if(arr!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, arr);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr, jbt, 
+						     vdata,  cbe->arrayLen1, cbe->methodName, 1);
+	}
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_VERTEX_DATA (void * vdata, void * udata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt0=0;
+	jarray arr0=0;
+	JavaBasicType jbt1=0;
+	jarray arr1=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_VERTEX_DATA, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<2)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	jbt0 = jnitoolsGetJavaBasicType(env,cbe->signature, 0, cbe->methodName);
+	arr0 = jnitoolsNativeArray2JavaArray (env, jbt0, vdata,  cbe->arrayLen1, cbe->methodName, 1);
+	jbt1 = jnitoolsGetJavaBasicType(env,cbe->signature, 1, cbe->methodName);
+	arr1 = jnitoolsNativeArray2JavaArray (env, jbt1, udata,  cbe->arrayLen2, cbe->methodName, 2);
+
+	if(arr0!=0 && arr1!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, arr0, arr1);
+
+		jnitoolsReleaseJavaArray2NativeArray (env, arr0, jbt0, 
+						     udata,  cbe->arrayLen1, cbe->methodName, 1);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr1, jbt1, 
+						     udata,  cbe->arrayLen2, cbe->methodName, 2);
+	}
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_END (void)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_END, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	(*env)->CallVoidMethod(env, obj, id);
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_END_DATA (void * udata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt=0;
+	jarray arr=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_END_DATA, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<1)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	jbt = jnitoolsGetJavaBasicType(env,cbe->signature, 0, cbe->methodName);
+	arr = jnitoolsNativeArray2JavaArray (env, jbt, udata,  cbe->arrayLen1, cbe->methodName, 1);
+
+	if(arr!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, arr);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr, jbt, 
+						     udata,  cbe->arrayLen1, cbe->methodName, 1);
+	}
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_ERROR (GLenum errno)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_ERROR, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	(*env)->CallVoidMethod(env, obj, id, (jint)errno);
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_ERROR_DATA (GLenum errno, void * udata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt=0;
+	jarray arr=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_ERROR_DATA, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<2)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	jbt = jnitoolsGetJavaBasicType(env,cbe->signature, 1, cbe->methodName);
+	arr = jnitoolsNativeArray2JavaArray (env, jbt, udata,  cbe->arrayLen1, cbe->methodName, 2);
+
+	if(arr!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, (jint)errno, arr);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr, jbt, 
+						     udata,  cbe->arrayLen1, cbe->methodName, 2);
+	}
+} 
+
+void LIBAPIENTRY cbf_GLU_TESS_COMBINE (GLdouble coords[3], void *vdata[4],
+				   GLfloat weight[4], void **outdata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt0=0;
+	jarray arr0=0;
+	JavaBasicType jbt1=0;
+	jarray arr1=0;
+	JavaBasicType jbt2=0;
+	jarray arr2=0;
+	JavaBasicType jbt3=0;
+	jarray arr3=0;
+	void * combdata = NULL;
+	CallbackEntry * cbe = NULL;
+
+	cbe = FindCallbackEntry(GLU_TESS_COMBINE, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<4)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	if(cbe->arrayLen1>3)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "First Array of GLU_TESS_COMBINE cannot exceed 3 elements !");
+		return;
+	}
+	if(cbe->arrayLen2%4!=0)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "Secound Array of GLU_TESS_COMBINE must be a multiple of 4 !");
+		return;
+	}
+	if(cbe->arrayLen3>4)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "First Array of GLU_TESS_COMBINE cannot exceed 4 elements !");
+		return;
+	}
+	jbt0 = jnitoolsGetJavaBasicType(env,cbe->signature, 0, cbe->methodName);
+	arr0 = jnitoolsNativeArray2JavaArray (env, jbt0, coords, cbe->arrayLen1, cbe->methodName, 1);
+	jbt1 = jnitoolsGetJavaBasicType(env,cbe->signature, 1, cbe->methodName);
+	arr1 = jnitoolsNativePtrArray2JavaArray (env, jbt1, vdata, 4, cbe->arrayLen2, cbe->methodName, 2);
+	jbt2 = jnitoolsGetJavaBasicType(env,cbe->signature, 2, cbe->methodName);
+	arr2 = jnitoolsNativeArray2JavaArray (env, jbt2, weight, cbe->arrayLen3, cbe->methodName, 3);
+
+	jbt3 = jnitoolsGetJavaBasicType(env,cbe->signature, 3, cbe->methodName);
+	combdata = jnitoolsCreateNativeArray (jbt3, cbe->arrayLen4, cbe->methodName);
+	arr3 = jnitoolsNativeArray2JavaArray (env, jbt3, combdata, cbe->arrayLen4, cbe->methodName, 4);
+
+	if(arr0!=0 && arr1!=0 && arr2!=0 && arr3!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, arr0, arr1, arr2, arr3);
+
+		jnitoolsReleaseJavaArray2NativeArray (env, arr0, jbt0, coords, 
+							cbe->arrayLen1, cbe->methodName, 1);
+		jnitoolsReleaseJavaArray2NativeArrayPtr(env, arr1, jbt1, vdata, 
+							4, cbe->arrayLen2, cbe->methodName, 2); 
+		jnitoolsReleaseJavaArray2NativeArray (env, arr2, jbt2, weight, 
+							cbe->arrayLen3, cbe->methodName, 3);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr3, jbt3, combdata,
+							cbe->arrayLen4, cbe->methodName, 4);
+		*outdata=combdata;
+	}
+}
+
+void LIBAPIENTRY cbf_GLU_TESS_COMBINE_DATA (GLdouble coords[3], void *vdata[4],
+					GLfloat weight[4], void **outdata,
+					void *udata)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+	JavaBasicType jbt0=0;
+	jarray arr0=0;
+	JavaBasicType jbt1=0;
+	jarray arr1=0;
+	JavaBasicType jbt2=0;
+	jarray arr2=0;
+	JavaBasicType jbt3=0;
+	jarray arr3=0;
+	JavaBasicType jbt4=0;
+	jarray arr4=0;
+	void * combdata = NULL;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_TESS_COMBINE_DATA, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	if(cbe->argListNumber<5)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "too few arguments in registered callback function");
+		return;
+	}
+	if(cbe->arrayLen1>3)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "First Array of GLU_TESS_COMBINE_DATA cannot exceed 3 elements !");
+		return;
+	}
+	if(cbe->arrayLen2%4!=0)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "Secound Array of GLU_TESS_COMBINE_DATA must be a multiple of 4 !");
+		return;
+	}
+	if(cbe->arrayLen3>4)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "First Array of GLU_TESS_COMBINE_DATA cannot exceed 4 elements !");
+		return;
+	}
+	jbt0 = jnitoolsGetJavaBasicType(env,cbe->signature, 0, cbe->methodName);
+	arr0 = jnitoolsNativeArray2JavaArray (env, jbt0, coords, cbe->arrayLen1, cbe->methodName, 1);
+	jbt1 = jnitoolsGetJavaBasicType(env,cbe->signature, 1, cbe->methodName);
+	arr1 = jnitoolsNativePtrArray2JavaArray (env, jbt1, vdata, 4, cbe->arrayLen2, cbe->methodName, 2);
+	jbt2 = jnitoolsGetJavaBasicType(env,cbe->signature, 2, cbe->methodName);
+	arr2 = jnitoolsNativeArray2JavaArray (env, jbt2, weight, cbe->arrayLen3, cbe->methodName, 3);
+
+	jbt3 = jnitoolsGetJavaBasicType(env,cbe->signature, 3, cbe->methodName);
+	combdata = jnitoolsCreateNativeArray (jbt3, cbe->arrayLen2, cbe->methodName);
+	arr3 = jnitoolsNativeArray2JavaArray (env, jbt3, combdata, cbe->arrayLen4, cbe->methodName, 4);
+	jbt4 = jnitoolsGetJavaBasicType(env,cbe->signature, 4, cbe->methodName);
+	arr4 = jnitoolsNativeArray2JavaArray (env, jbt4, udata, cbe->arrayLen5, cbe->methodName, 5);
+
+	if(arr0!=0 && arr1!=0 && arr2!=0 && arr3!=0 && arr4!=0)
+	{
+		(*env)->CallVoidMethod(env, obj, id, arr0, arr1, arr2, arr3);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr0, jbt0, coords, 
+							cbe->arrayLen1, cbe->methodName, 1);
+		jnitoolsReleaseJavaArray2NativeArrayPtr(env, arr1, jbt1, vdata, 
+							4, cbe->arrayLen2, cbe->methodName, 2); 
+		jnitoolsReleaseJavaArray2NativeArray (env, arr2, jbt2, weight, 
+							cbe->arrayLen3, cbe->methodName, 3);
+		jnitoolsReleaseJavaArray2NativeArray (env, arr3, jbt3, combdata,
+							cbe->arrayLen4, cbe->methodName, 4);
+		*outdata=combdata;
+		jnitoolsReleaseJavaArray2NativeArray (env, arr4, jbt4, udata,  
+							cbe->arrayLen5, cbe->methodName, 5);
+	}
+}
+
+void LIBAPIENTRY cbf_GLU_ERROR (GLenum errno)
+{
+	JNIEnv * env = NULL;
+	jobject obj = 0;
+	jclass oclass=0;
+	jmethodID id=0;
+
+	CallbackEntry * cbe = FindCallbackEntry(GLU_ERROR, GetCurrentGLContext());
+
+	if(cbe==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback entry");
+		return;
+	}
+	env = cbe->env;
+	obj = cbe->jobj;
+  	oclass = (jclass) (*env)->GetObjectClass(env, obj);
+	if(oclass!=0)
+		id = (*env)->GetMethodID(env,oclass,cbe->methodName,cbe->signature) ;
+	if(id==NULL)
+	{
+		jnitoolsThrowByName(env, "java/lang/IllegalArgumentException",
+			    "could not find the java callback method: %s %s",
+			    cbe->methodName, cbe->signature);
+		return;
+	}
+
+	(*env)->CallVoidMethod(env, obj, id, (jint)errno);
+} 
+
+