1 files changed, 71 insertions, 0 deletions
diff --git a/CNativeCode/GLCallbackHelperJNI.h b/CNativeCode/GLCallbackHelperJNI.h
new file mode 100644
index 0000000..102f65a
--- /dev/null
+++ b/CNativeCode/GLCallbackHelperJNI.h
@@ -0,0 +1,71 @@
+
+#ifndef GLCALLBACKHELPERJNI
+	#define GLCALLBACKHELPERJNI
+
+	#include <stdio.h>
+	#include <stdlib.h>
+	#include <stdarg.h>
+
+	#ifdef _WIN32_
+		#include "winstuff.h"
+	#endif
+
+	#include <jni.h>
+
+	#include<GL/gl.h>
+	#include <GL/glu.h>
+
+	#ifndef LIBAPIENTRY
+		#define LIBAPIENTRY
+	#endif
+	#ifndef LIBAPI
+		#define LIBAPI
+	#endif
+
+	typedef struct {
+		/* The Java Handles */
+		JNIEnv *env;		/* non-copy */
+		jobject jobj;		/* copy */
+		char *methodName;	/* copy */
+		char *signature;	/* copy */
+		int argListNumber;	/* copy */
+		int arrayLen1;	/* copy */
+		int arrayLen2;	/* copy */
+		int arrayLen3;	/* copy */
+		int arrayLen4;	/* copy */
+		int arrayLen5;	/* copy */
+
+		/* The Native Handles */
+		void *cb_obj; /* non-copy, the tesselator, quadratics, etc. object */
+		GLenum which; /* copy, the function type */
+		jlong glx; /* copy, the GL-Context */
+	} CallbackEntry;
+
+	typedef struct _CallbackNode {
+		struct _CallbackNode *prev;
+		CallbackEntry *this;
+		struct _CallbackNode *next;
+	} CallbackNode;
+
+	LIBAPI void LIBAPIENTRY PrintCallbackEntry(const char *title, CallbackEntry * cbe);
+
+	LIBAPI void LIBAPIENTRY PrintCallbackNode(const char *title, CallbackNode * cbn);
+
+	LIBAPI CallbackNode * LIBAPIENTRY LastCallbackNode();
+
+	LIBAPI CallbackNode * LIBAPIENTRY FindNextCallbackNodeOfCbObj(void *cb_obj);
+	LIBAPI CallbackNode * LIBAPIENTRY FindCallbackNode(GLenum which, jlong glx);
+
+	LIBAPI CallbackEntry * LIBAPIENTRY FindCallbackEntry(GLenum which, jlong glx);
+
+	LIBAPI void  LIBAPIENTRY AddCallbackNode(JNIEnv * env, jobject jobj, 
+			      const char *methodName, const char *signature,
+			      int arrayLen1, int arrayLen2, int arrayLen3,
+		      	      int arrayLen4, int arrayLen5,
+			      void *cb_obj, GLenum which, jlong glx);
+
+	LIBAPI void  LIBAPIENTRY RemoveCallbackNodes(void *cb_obj);
+
+	LIBAPI jlong  LIBAPIENTRY GetCurrentGLContext();
+
+#endif