+/**
+ * Returns a wide character string represented by an ident.
+ *
+ * @param handle the handle for the set
+ * @param id the ident
+ *
+ * Default implementation using libfirm sets.
+ */
+static const wchar_t *set_get_id_wcs(void *handle, ident *id)
+{
+ struct set_entry *entry = (struct set_entry *)id;
+
+ return (const wchar_t *)entry->dptr;
+}
+
+/**
+ * Returns the length of the string represented by an ident.
+ *
+ * @param handle the handle for the set
+ * @param id the ident
+ *
+ * Default implementation using libfirm sets.
+ */
+static int set_get_id_wcslen(void *handle, ident *id)
+{
+ struct set_entry *entry = (struct set_entry *)id;
+
+ /* len + \0 is stored for wchar_t */
+ return entry->size / sizeof(wchar_t) - 1;
+}
+
+/**
+ * Default implementation if no new_id_from_wcs() is provided.
+ */
+static ident *def_new_id_from_wcs(void *handle, const wchar_t *wstr)
+{
+ return impl.new_id_from_wchars(handle, wstr, wcslen(wstr));
+}
+
+/**
+ * Default implementation if no new_id_from_wchars() is provided.
+ */
+static ident *def_new_id_from_wchars(void *handle, const wchar_t *wstr, int len)
+{
+ return impl.new_id_from_chars(handle, (const char *)wstr, (len + 1) * sizeof(wchar_t));
+}
+
+/**
+ * Default implementation if no get_id_wcs() is provided.
+ */
+static const wchar_t *def_get_id_wcs(void *handle, ident *id)
+{
+ return (const wchar_t *)impl.get_id_str(handle, id);
+}
+
+/**
+ * Default implementation if no get_id_wcslen() is provided.
+ */
+static int def_get_id_wcslen(void *handle, ident *id)
+{
+ return wcslen(impl.get_id_wcs(handle, id));
+}
+#endif /* FIRM_ENABLE_WCHAR */