This is the first commit of the hicn projectv19.01

Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>

1 files changed, 105 insertions, 0 deletions

diff --git a/lib/src/header.h b/lib/src/header.h
new file mode 100755
index 000000000..3864064f2
--- /dev/null
+++ b/lib/src/header.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file header.h
+ * @brief hICN header data structures.
+ * details.
+ */
+#ifndef HICN_HEADER_H
+#define HICN_HEADER_H
+
+#include "common.h"
+#include "protocol.h"
+
+
+typedef struct
+{
+  _ipv6_header_t ip;
+  union
+  {
+    _tcp_header_t tcp;
+    _icmp_header_t icmp;
+    _icmp_wldr_header_t wldr;
+  };
+} hicn_v6_hdr_t;
+
+typedef struct
+{
+  _ipv6_header_t ip;
+  union
+  {
+    struct
+    {
+      _tcp_header_t tcp;
+      _ah_header_t ah;
+    };
+    struct
+    {
+      _icmp_header_t icmp;
+      _ah_header_t icmp_ah;
+    };
+  };
+} hicn_v6ah_hdr_t;
+
+typedef struct
+{
+  _ipv4_header_t ip;
+  union
+  {
+    _tcp_header_t tcp;
+    _icmp_header_t icmp;
+    _icmp_wldr_header_t wldr;
+  };
+} hicn_v4_hdr_t;
+
+typedef struct
+{
+  _ipv4_header_t ip;
+  union
+  {
+    struct
+    {
+      _tcp_header_t tcp;
+      _ah_header_t ah;
+    };
+    struct
+    {
+      _icmp_header_t icmp;
+      _ah_header_t icmp_ah;
+    };
+  };
+} hicn_v4ah_hdr_t;
+
+typedef union
+{
+  /* To deprecate as redundant with hicn_type_t */
+  hicn_v6_hdr_t v6;
+  hicn_v6ah_hdr_t v6ah;
+  hicn_v4_hdr_t v4;
+  hicn_v4ah_hdr_t v4ah;
+
+  hicn_protocol_t protocol;
+} hicn_header_t;
+
+#endif /* HICN_HEADER_H */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */