generate runtime information object set tables
diff --git a/skeletons/asn_ioc.h b/skeletons/asn_ioc.h
new file mode 100644
index 0000000..0a5d013
--- /dev/null
+++ b/skeletons/asn_ioc.h
@@ -0,0 +1,50 @@
+/*
+ * Run-time support for Information Object Classes.
+ * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are oermitted subject to BSD license.
+ */
+#ifndef ASN_IOC_H
+#define ASN_IOC_H
+
+#include <asn_system.h> /* Platform-specific types */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct asn_TYPE_descriptor_s;
+struct asn_ioc_cell_s;
+
+/*
+ * X.681, #13
+ */
+struct asn_ioc_set_s {
+ size_t rows_count;
+ size_t columns_count;
+ struct asn_ioc_set_cell_s *rows;
+} asn_ioc_set_t;
+
+
+typedef struct asn_ioc_cell_s {
+ const char *field_name; /* Is equal to corresponding column_name */
+ enum {
+ aioc__value,
+ aioc__type,
+ aioc__open_type,
+ } cell_kind;
+ struct asn_TYPE_descriptor_s *type_descriptor;
+ const void *value_sptr;
+ struct {
+ size_t types_count;
+ struct {
+ unsigned choice_position;
+ } *types;
+ } open_type;
+} asn_ioc_cell_s;
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ASN_IOC_H */