+ /* error callback handling */
+
+static void ml_gdomeXsltErrorCallback(const char *msg) {
+ callback(*caml_named_value("error_callback"), copy_string(msg));
+
+ return;
+}
+
+value ml_enableErrorCallback(value unit) {
+ CAMLparam1(unit);
+ setErrorCallback(ml_gdomeXsltErrorCallback);
+ CAMLreturn(Val_unit);
+}
+
+value ml_disableErrorCallback(value unit) {
+ CAMLparam1(unit);
+ setErrorCallback(NULL);
+ CAMLreturn(Val_unit);
+}
+
+ /* debug callback handling */
+
+static void ml_gdomeXsltDebugCallback(const char *msg) {
+ callback(*caml_named_value("debug_callback"), copy_string(msg));
+
+ return;
+}
+
+value ml_enableDebugCallback(value unit) {
+ CAMLparam1(unit);
+ setDebugCallback(ml_gdomeXsltDebugCallback);
+ CAMLreturn(Val_unit);
+}
+
+value ml_disableDebugCallback(value unit) {
+ CAMLparam1(unit);
+ setDebugCallback(NULL);
+ CAMLreturn(Val_unit);
+}
+