build: add the SIBO SDK

code/SIBOSDK/include/xpulldwn.g

@@ -0,0 +1,20 @@
+/* Generated by Ctran from xpulldwn.cl */
+#define XPULLDWN_G
+#ifndef PULLDOWN_G
+#include <pulldown.g>
+#endif
+/* Class Numbers */
+#define C_XPULLDWN 81
+/* Method Numbers */
+/* Constants for xpulldwn */
+#define PULLDOWN_3b_LEFT 4
+#define PULLDOWN_3b_RIGHT 3
+#define PULLDOWN_3b_BOTTOM 3
+#define PULLDOWN_3b_TOP 4
+/* Property of xpulldwn */
+typedef struct pr_xpulldwn
+{
+PRS_ROOT root;
+PRS_WIN win;
+PRS_LISTBOX listbox;
+} PR_XPULLDWN;