DynamicLookupHelper: Add secure isFunctionAvailable(..); NativeLibrary: Add TODO comments, re protected lookup functions.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/java/com/jogamp/common/os/DynamicLibraryBundle.java b/src/java/com/jogamp/common/os/DynamicLibraryBundle.java
index b47c69b..fc36908 100644
--- a/src/java/com/jogamp/common/os/DynamicLibraryBundle.java
+++ b/src/java/com/jogamp/common/os/DynamicLibraryBundle.java
@@ -357,6 +357,7 @@ public class DynamicLibraryBundle implements DynamicLookupHelper {
         return 0;
     }
     
+    @Override
     public final long dynamicLookupFunction(String funcName) {
         if(!isToolLibLoaded() || null==funcName) {
             if(DEBUG_LOOKUP && !isToolLibLoaded()) {
@@ -383,6 +384,11 @@ public class DynamicLibraryBundle implements DynamicLookupHelper {
         }
         return addr;
     }
+    
+    @Override
+    public final boolean isFunctionAvailable(String funcName) {
+        return 0 != dynamicLookupFunction(funcName);
+    }
 
     /** Inherit access */
     static final class GlueJNILibLoader extends JNILibLoaderBase {