1 files changed, 29 insertions, 0 deletions
diff --git a/include/ipopt.h b/include/ipopt.h
new file mode 100644
index 0000000..03420dc
--- /dev/null
+++ b/include/ipopt.h
@@ -0,0 +1,29 @@
+#ifndef NFTABLES_IPOPT_H
+#define NFTABLES_IPOPT_H
+
+#include <proto.h>
+#include <exthdr.h>
+#include <statement.h>
+
+extern struct expr *ipopt_expr_alloc(const struct location *loc,
+				      uint8_t type, uint8_t field);
+
+extern void ipopt_init_raw(struct expr *expr, uint8_t type,
+			    unsigned int offset, unsigned int len,
+			    uint32_t flags, bool set_unknown);
+
+extern bool ipopt_find_template(struct expr *expr, unsigned int offset,
+			  unsigned int len);
+
+enum ipopt_fields {
+	IPOPT_FIELD_INVALID,
+	IPOPT_FIELD_TYPE,
+	IPOPT_FIELD_LENGTH,
+	IPOPT_FIELD_VALUE,
+	IPOPT_FIELD_PTR,
+	IPOPT_FIELD_ADDR_0,
+};
+
+extern const struct exthdr_desc *ipopt_protocols[UINT8_MAX];
+
+#endif /* NFTABLES_IPOPT_H */