1 files changed, 23 insertions, 0 deletions
diff --git a/src/struct.h b/src/struct.h
new file mode 100644
index 00000000..838d8180
--- /dev/null
+++ b/src/struct.h
@@ -0,0 +1,23 @@
+#ifndef STRUCT_H
+#define STRUCT_H
+
+#include <libguile.h>
+
+#define vcomponent_type     scm_from_uint8(0)
+#define vcomponent_children scm_from_uint8(1)
+#define vcomponent_parent   scm_from_uint8(2)
+#define vcomponent_lines    scm_from_uint8(3)
+
+inline SCM scm_component_parent(SCM component) {
+	return scm_struct_ref (component, vcomponent_parent); }
+
+#define vline_value      scm_from_uint8(0)
+#define vline_attributes scm_from_uint8(1)
+
+SCM scm_make_vcomponent(SCM);
+SCM scm_add_line_x (SCM, SCM, SCM);
+SCM scm_add_child_x (SCM, SCM);
+SCM scm_make_vline ();
+SCM scm_add_attribute_x (SCM, SCM, SCM);
+
+#endif /* STRUCT_H */