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-rw-r--r--include/libiptc/libxtc.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/libiptc/libxtc.h b/include/libiptc/libxtc.h
new file mode 100644
index 00000000..031afb54
--- /dev/null
+++ b/include/libiptc/libxtc.h
@@ -0,0 +1,35 @@
+#ifndef _LIBXTC_H
+#define _LIBXTC_H
+/* Library which manipulates filtering rules. */
+
+#include <libiptc/ipt_kernel_headers.h>
+#include <linux/netfilter/x_tables.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef XT_MIN_ALIGN
+/* xt_entry has pointers and u_int64_t's in it, so if you align to
+ it, you'll also align to any crazy matches and targets someone
+ might write */
+#define XT_MIN_ALIGN (__alignof__(struct xt_entry))
+#endif
+
+#ifndef XT_ALIGN
+#define XT_ALIGN(s) (((s) + ((XT_MIN_ALIGN)-1)) & ~((XT_MIN_ALIGN)-1))
+#endif
+
+typedef char xt_chainlabel[32];
+
+#define XTC_LABEL_ACCEPT "ACCEPT"
+#define XTC_LABEL_DROP "DROP"
+#define XTC_LABEL_QUEUE "QUEUE"
+#define XTC_LABEL_RETURN "RETURN"
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBXTC_H */