Merged android-experimental branch back to trunk.

android/android-opencv/jni/nocopy.i

@@ -0,0 +1,36 @@
+/* 
+ * int *INTARRAY  typemaps. 
+ * These are input typemaps for mapping a Java int[] array to a C int array.
+ * Note that as a Java array is used and thus passeed by reference, the C routine 
+ * can return data to Java via the parameter.
+ *
+ * Example usage wrapping:
+ *   void foo((int *INTARRAY, int INTARRAYSIZE);
+ *  
+ * Java usage:
+ *   byte b[] = new byte[20];
+ *   modulename.foo(b);
+ */
+
+%typemap(in) (int *INTARRAY, int INTARRAYSIZE) {
+    $1 = (int *) JCALL2(GetIntArrayElements, jenv, $input, 0); 
+    jsize sz = JCALL1(GetArrayLength, jenv, $input);
+    $2 = (int)sz;
+}
+
+%typemap(argout) (int *INTARRAY, int INTARRAYSIZE) {
+    JCALL3(ReleaseIntArrayElements, jenv, $input, (jint *) $1, 0); 
+}
+
+
+/* Prevent default freearg typemap from being used */
+%typemap(freearg) (int *INTARRAY, int INTARRAYSIZE) ""
+
+%typemap(jni) (int *INTARRAY, int INTARRAYSIZE) "jintArray"
+%typemap(jtype) (int *INTARRAY, int INTARRAYSIZE) "int[]"
+%typemap(jstype) (int *INTARRAY, int INTARRAYSIZE) "int[]"
+%typemap(javain) (int *INTARRAY, int INTARRAYSIZE) "$javainput"
+
+
+
+