+/**
+ * Allocate memory for a two dimensional array in one block
+ * and set up pointers. Aborts if no more memory is available.
+ * Don't use GNUNET_xnew_array_2d_ directly. Use the
+ * #GNUNET_new_array_2d macro.
+ * The memory of the elements will be zero'ed out.
+ *
+ * @param n size of the first dimension
+ * @param m size of the second dimension
+ * @param elementSize size of a single element in bytes
+ * @param filename where is this call being made (for debugging)
+ * @param linenumber line where this call is being made (for debugging)
+ * @return allocated memory, never NULL
+ */
+void **
+GNUNET_xnew_array_2d_ (size_t n, size_t m, size_t elementSize,
+ const char *filename, int linenumber);
+
+
+/**
+ * Allocate memory for a three dimensional array in one block
+ * and set up pointers. Aborts if no more memory is available.
+ * Don't use GNUNET_xnew_array_3d_ directly. Use the
+ * #GNUNET_new_array_3d macro.
+ * The memory of the elements will be zero'ed out.
+ *
+ * @param n size of the first dimension
+ * @param m size of the second dimension
+ * @param o size of the third dimension
+ * @param elementSize size of a single element in bytes
+ * @param filename where is this call being made (for debugging)
+ * @param linenumber line where this call is being made (for debugging)
+ * @return allocated memory, never NULL
+ */
+void ***
+GNUNET_xnew_array_3d_ (size_t n, size_t m, size_t o, size_t elementSize,
+ const char *filename, int linenumber);
+
+