1 files changed, 37 insertions, 0 deletions
diff --git a/navit/attr_type_def.h b/navit/attr_type_def.h
new file mode 100644
index 000000000..af0b6571f
--- /dev/null
+++ b/navit/attr_type_def.h
@@ -0,0 +1,37 @@
+#ifndef NAVIT_ATTR_TYPE_DEFH
+#define NAVIT_ATTR_TYPE_DEFH
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Attribute type values, created using macro magic.
+ */
+enum attr_type {
+#define ATTR2(x,y) attr_##y=x,
+#define ATTR(x) attr_##x,
+
+    /* Special macro for unused attribute types. Creates a placeholder entry
+     * in the enum so the following values do not change. */
+#define ATTR_UNUSED ATTR_UNUSED_L(__LINE__)
+#define ATTR_UNUSED_L(x) ATTR_UNUSED_WITH_LINE_NUMBER(x)
+#define ATTR_UNUSED_WITH_LINE_NUMBER(x) ATTR_UNUSED_##x,
+
+#include "attr_def.h"
+
+#undef ATTR_UNUSED_WITH_LINE_NUMBER
+#undef ATTR_UNUSED_L
+#undef ATTR_UNUSED
+
+#undef ATTR2
+#undef ATTR
+};
+
+#ifdef __cplusplus
+}
+/* __cplusplus */
+#endif
+
+/* NAVIT_ATTR_TYPE_DEFH */
+#endif