--- /dev/null
+/*
+ * Copyright (c) 2017 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.
+ */
+
+#ifndef __VOM_TYPES_H__
+#define __VOM_TYPES_H__
+
+#include <array>
+#include <vector>
+
+#include <boost/asio/ip/address.hpp>
+
+#include "vom/enum_base.hpp"
+
+/**
+ * Convenince wrapper macro for error handling in VAPI sends
+ */
+#define VAPI_CALL(_stmt) \
+ { \
+ vapi_error_e _rv; \
+ do { \
+ _rv = (_stmt); \
+ } while (VAPI_OK != _rv); \
+ }
+
+namespace VOM {
+/**
+ * There needs to be a strict order in which object types are read from VPP
+ * (at boot time) and replayed to VPP (if VPP restarts). That ordering is
+ * defined in this enum types
+ */
+enum class dependency_t
+{
+ /**
+ * Global Configuration has no dependency
+ */
+ GLOBAL = 0,
+
+ /**
+ * interfaces are the root of the dependency graph
+ */
+ INTERFACE,
+
+ /**
+ * virtual interfaces - those that depend on some real interface
+ */
+ VIRTUAL_INTERFACE,
+
+ /**
+ * Tables in which entries are added, e.g bridge/route-domains
+ */
+ TABLE,
+
+ /**
+ * virtual tables - tables with a dependency on another table
+ */
+ VIRTUAL_TABLE,
+
+ /**
+ * ACLs
+ */
+ ACL,
+
+ /**
+ * Then L2/objects that bind to interfaces, BD, ACLS, etc
+ */
+ BINDING,
+
+ /**
+ * Entries in Tables
+ */
+ ENTRY,
+};
+
+/**
+ * Error codes that VPP will return during a HW write
+ */
+struct rc_t : public enum_base<rc_t>
+{
+ /**
+ * Destructor
+ */
+ ~rc_t() = default;
+
+ /**
+ * The value un-set
+ */
+ const static rc_t UNSET;
+
+ /**
+ * The HW write/update action was/has not been attempted
+ */
+ const static rc_t NOOP;
+
+ /**
+ * The HW write was successfull
+ */
+ const static rc_t OK;
+
+ /**
+ * HW write reported invalid input
+ */
+ const static rc_t INVALID;
+
+ /**
+ * HW write timedout - VPP did not respond within a timely manner
+ */
+ const static rc_t TIMEOUT;
+
+ /**
+ * Get the rc_t from the VPP API value
+ */
+ static const rc_t& from_vpp_retval(int32_t rv);
+
+private:
+ /**
+ * Constructor
+ */
+ rc_t(int v, const std::string s);
+};
+
+/**
+ * Feature Directions
+ */
+struct direction_t : public enum_base<direction_t>
+{
+ /**
+ * Constructor
+ */
+ direction_t(int v, const std::string s);
+
+ /**
+ * Destructor
+ */
+ ~direction_t() = default;
+
+ /**
+ * Permit Direction
+ */
+ const static direction_t INPUT;
+
+ /**
+ * Deny Direction
+ */
+ const static direction_t OUTPUT;
+};
+
+/**
+ * Output ostream for direction_t
+ */
+std::ostream& operator<<(std::ostream& os, const direction_t& dir);
+
+/**
+ * Feature Ethertype
+ */
+struct ethertype_t : public enum_base<ethertype_t>
+{
+ /**
+ * Constructor
+ */
+ ethertype_t(int v, const std::string s);
+
+ /**
+ * Destructor
+ */
+ ~ethertype_t() = default;
+
+ /**
+ * Ethertype Arp
+ */
+ const static ethertype_t ARP;
+
+ /**
+ * Ethertype FCoE
+ */
+ const static ethertype_t FCOE;
+
+ /**
+ * Ethertype IPv4
+ */
+ const static ethertype_t IPV4;
+
+ /**
+ * Ethertype Ipv6
+ */
+ const static ethertype_t IPV6;
+
+ /**
+ * Ethertype MAC Security
+ */
+ const static ethertype_t MAC_SECURITY;
+
+ /**
+ * Ethertype MPLS unicast
+ */
+ const static ethertype_t MPLS_UNICAST;
+
+ /**
+ * Ethertype TRILL
+ */
+ const static ethertype_t TRILL;
+
+ /**
+ * Ethertype Unspecified
+ */
+ const static ethertype_t UNSPECIFIED;
+
+ /**
+ * Get the ethertype from the numeric value
+ */
+ static const ethertype_t& from_numeric_val(uint16_t numeric);
+};
+
+/**
+ * Output ostream for ethertype_t
+ */
+std::ostream& operator<<(std::ostream& os, const ethertype_t& eth);
+
+/**
+ * A type declaration of an interface handle in VPP
+ */
+struct handle_t
+{
+ /**
+ * Constructor
+ */
+ handle_t(int value);
+
+ /**
+ * Constructor
+ */
+ handle_t();
+
+ /**
+ * convert to string format for debug purposes
+ */
+ std::string to_string() const;
+
+ /**
+ * Comparison operator
+ */
+ bool operator==(const handle_t& other) const;
+
+ /**
+ * Comparison operator
+ */
+ bool operator!=(const handle_t& other) const;
+
+ /**
+ * less than operator
+ */
+ bool operator<(const handle_t& other) const;
+
+ /**
+ * A value of an interface handle_t that means the itf does not exist
+ */
+ const static handle_t INVALID;
+
+ /**
+ * get the value of the handle
+ */
+ uint32_t value() const;
+
+ /**
+ * reset the value of the handle to ~0
+ */
+ void reset();
+
+private:
+ /**
+ * VPP's handle value
+ */
+ uint32_t m_value;
+};
+
+/**
+ * ostream print of a handle_t
+ */
+std::ostream& operator<<(std::ostream& os, const handle_t& h);
+
+/**
+ * Type def of a Ethernet address
+ */
+struct mac_address_t
+{
+ mac_address_t(const uint8_t bytes[6]);
+ mac_address_t(const std::string& str);
+ mac_address_t(std::initializer_list<uint8_t> bytes);
+ /**
+ * Convert to byte array
+ */
+ void to_bytes(uint8_t* array, uint8_t len) const;
+
+ /**
+ * An all 1's MAC address
+ */
+ const static mac_address_t ONE;
+
+ /**
+ * An all 0's MAC address
+ */
+ const static mac_address_t ZERO;
+
+ /**
+ * Comparison operator
+ */
+ bool operator==(const mac_address_t& m) const;
+
+ /**
+ * less than operator
+ */
+ bool operator<(const mac_address_t& m) const;
+
+ /**
+ * String conversion
+ */
+ std::string to_string() const;
+
+ /**
+ * Underlying bytes array
+ */
+ std::array<uint8_t, 6> bytes;
+};
+
+/**
+ * Type def of a L2 address as read from VPP
+ */
+struct l2_address_t
+{
+ l2_address_t(const uint8_t bytes[8], uint8_t n_bytes);
+ l2_address_t(std::initializer_list<uint8_t> bytes);
+ l2_address_t(const mac_address_t& mac);
+
+ /**
+ * Convert to byte array
+ */
+ void to_bytes(uint8_t* array, uint8_t len) const;
+
+ /**
+ * An all 1's L2 address
+ */
+ const static l2_address_t ONE;
+
+ /**
+ * An all 0's L2 address
+ */
+ const static l2_address_t ZERO;
+
+ /**
+ * Comparison operator
+ */
+ bool operator==(const l2_address_t& m) const;
+
+ /**
+ * Comparison operator
+ */
+ bool operator!=(const l2_address_t& m) const;
+
+ /**
+ * String conversion
+ */
+ std::string to_string() const;
+
+ /**
+ * MAC address conversion
+ */
+ mac_address_t to_mac() const;
+
+ /**
+ * Underlying bytes array - filled from least to most significant
+ */
+ std::vector<uint8_t> bytes;
+};
+
+struct counter_t
+{
+ counter_t()
+ : packets(0)
+ , bytes(0)
+ {
+ }
+ counter_t(const counter_t& c)
+ : packets(c.packets)
+ , bytes(c.bytes)
+ {
+ }
+ uint64_t packets;
+ uint64_t bytes;
+};
+
+/**
+ * Ostream operator for a MAC address
+ */
+std::ostream& operator<<(std::ostream& os, const mac_address_t& mac);
+
+/**
+ * Ostream operator for a MAC address
+ */
+std::ostream& operator<<(std::ostream& os, const l2_address_t& l2);
+
+/**
+ * Ostream operator for a MAC address
+ */
+std::ostream& operator<<(std::ostream& os, const counter_t& c);
+};
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
+
+#endif
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