Initial revision
diff --git a/libasn1parser/asn1p_class.h b/libasn1parser/asn1p_class.h
new file mode 100644
index 0000000..4a0f19e
--- /dev/null
+++ b/libasn1parser/asn1p_class.h
@@ -0,0 +1,53 @@
+/*
+ * CLASS-related stuff.
+ */
+#ifndef ASN1_PARSER_CLASS_H
+#define ASN1_PARSER_CLASS_H
+
+#include <asn1p_ref.h>
+
+/*
+ * WITH SYNTAX free-form chunks.
+ */
+typedef struct asn1p_wsyntx_chunk_s {
+ /*
+ * It could be the union, but the story is:
+ * if ref is here, the ref is used.
+ * Otherwise, buf/len is used.
+ */
+ asn1p_ref_t *ref;
+
+ char *buf;
+ int len;
+
+ TQ_ENTRY(struct asn1p_wsyntx_chunk_s) next;
+} asn1p_wsyntx_chunk_t;
+
+typedef struct asn1p_wsyntx_s {
+
+ TQ_HEAD(struct asn1p_wsyntx_chunk_s) chunks;
+
+} asn1p_wsyntx_t;
+
+
+/*
+ * Constructor, destructor and cloning function.
+ */
+asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_new(void);
+void asn1p_wsyntx_chunk_free(asn1p_wsyntx_chunk_t *);
+asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_clone(asn1p_wsyntx_chunk_t *);
+
+asn1p_wsyntx_t *asn1p_wsyntx_new(void);
+void asn1p_wsyntx_free(asn1p_wsyntx_t *);
+asn1p_wsyntx_t *asn1p_wsyntx_clone(asn1p_wsyntx_t *);
+
+/*
+ * RETURN VALUES:
+ * 0: Component has been added
+ * -1: Failure to add component (refer to errno)
+ */
+asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_fromref(asn1p_ref_t *ref, int do_copy);
+asn1p_wsyntx_chunk_t *asn1p_wsyntx_chunk_frombuf(char *buf, int len, int do_copy);
+
+
+#endif /* ASN1_PARSER_CLASS_H */