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authorDamjan Marion <damarion@cisco.com>2018-04-25 19:11:15 +0200
committerNeale Ranns <nranns@cisco.com>2018-04-27 11:35:07 +0000
commit164e5f8c63652028ecb9c3570e1ea8618b163071 (patch)
tree7423f5abbc61b761df9a679c7974f17613736020 /src/vpp-api/vom/prefix.cpp
parentaa682a39b76ee043f65313f23e134bf18fe7a47e (diff)
Move VOM to extras/vom
Change-Id: Iea174f03dfba3bd06024db0f0cc373532300dcae Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vpp-api/vom/prefix.cpp')
-rw-r--r--src/vpp-api/vom/prefix.cpp431
1 files changed, 0 insertions, 431 deletions
diff --git a/src/vpp-api/vom/prefix.cpp b/src/vpp-api/vom/prefix.cpp
deleted file mode 100644
index abd589eef9f..00000000000
--- a/src/vpp-api/vom/prefix.cpp
+++ /dev/null
@@ -1,431 +0,0 @@
-/*
- * 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.
- */
-
-#include <boost/algorithm/string.hpp>
-#include <sstream>
-
-#include "vom/prefix.hpp"
-
-namespace VOM {
-/*
- * Keep this in sync with VPP's fib_protocol_t
- */
-const l3_proto_t l3_proto_t::IPV4(0, "ipv4");
-const l3_proto_t l3_proto_t::IPV6(1, "ipv6");
-const l3_proto_t l3_proto_t::MPLS(2, "mpls");
-
-l3_proto_t::l3_proto_t(int v, const std::string& s)
- : enum_base<l3_proto_t>(v, s)
-{
-}
-
-bool
-l3_proto_t::is_ipv6()
-{
- return (*this == IPV6);
-}
-
-bool
-l3_proto_t::is_ipv4()
-{
- return (*this == IPV4);
-}
-
-const l3_proto_t&
-l3_proto_t::from_address(const boost::asio::ip::address& addr)
-{
- if (addr.is_v6()) {
- return IPV6;
- }
-
- return IPV4;
-}
-
-const nh_proto_t&
-l3_proto_t::to_nh_proto() const
-{
- if (*this == IPV4)
- return nh_proto_t::IPV4;
- else if (*this == IPV6)
- return nh_proto_t::IPV6;
- else if (*this == MPLS)
- return nh_proto_t::MPLS;
-
- return nh_proto_t::IPV4;
-}
-
-std::ostream&
-operator<<(std::ostream& os, const l3_proto_t& l3p)
-{
- os << l3p.to_string();
- return os;
-}
-
-/*
- * Keep this in sync with VPP's dpo_proto_t
- */
-const nh_proto_t nh_proto_t::IPV4(0, "ipv4");
-const nh_proto_t nh_proto_t::IPV6(1, "ipv6");
-const nh_proto_t nh_proto_t::MPLS(2, "mpls");
-const nh_proto_t nh_proto_t::ETHERNET(3, "ethernet");
-
-nh_proto_t::nh_proto_t(int v, const std::string& s)
- : enum_base<nh_proto_t>(v, s)
-{
-}
-
-const nh_proto_t&
-nh_proto_t::from_address(const boost::asio::ip::address& addr)
-{
- if (addr.is_v6()) {
- return IPV6;
- }
-
- return IPV4;
-}
-
-/**
- * The all Zeros prefix
- */
-const route::prefix_t route::prefix_t::ZERO("0.0.0.0", 0);
-const route::prefix_t route::prefix_t::ZEROv6("::", 0);
-
-route::prefix_t::prefix_t(const boost::asio::ip::address& addr, uint8_t len)
- : m_addr(addr)
- , m_len(len)
-{
-}
-
-route::prefix_t::prefix_t(const boost::asio::ip::address& addr)
- : m_addr(addr)
- , m_len(VOM::mask_width(addr))
-{
-}
-
-route::prefix_t::prefix_t(const std::string& s, uint8_t len)
- : m_addr(boost::asio::ip::address::from_string(s))
- , m_len(len)
-{
-}
-
-route::prefix_t::prefix_t(const prefix_t& o)
- : m_addr(o.m_addr)
- , m_len(o.m_len)
-{
-}
-
-route::prefix_t::prefix_t()
- : m_addr()
- , m_len(0)
-{
-}
-
-route::prefix_t::~prefix_t()
-{
-}
-
-route::prefix_t&
-route::prefix_t::operator=(const route::prefix_t& o)
-{
- m_addr = o.m_addr;
- m_len = o.m_len;
-
- return (*this);
-}
-
-const boost::asio::ip::address&
-route::prefix_t::address() const
-{
- return (m_addr);
-}
-
-uint8_t
-route::prefix_t::mask_width() const
-{
- return (m_len);
-}
-
-bool
-route::prefix_t::operator<(const route::prefix_t& o) const
-{
- if (m_len == o.m_len) {
- return (m_addr < o.m_addr);
- } else {
- return (m_len < o.m_len);
- }
-}
-
-bool
-route::prefix_t::operator==(const route::prefix_t& o) const
-{
- return (m_len == o.m_len && m_addr == o.m_addr);
-}
-
-bool
-route::prefix_t::operator!=(const route::prefix_t& o) const
-{
- return (!(*this == o));
-}
-
-std::string
-route::prefix_t::to_string() const
-{
- std::ostringstream s;
-
- s << m_addr.to_string() << "/" << std::to_string(m_len);
-
- return (s.str());
-}
-
-boost::asio::ip::address
-from_bytes(uint8_t is_ip6, uint8_t* bytes)
-{
- boost::asio::ip::address addr;
-
- if (is_ip6) {
- std::array<uint8_t, 16> a;
- std::copy(bytes, bytes + 16, std::begin(a));
- boost::asio::ip::address_v6 v6(a);
- addr = v6;
- } else {
- std::array<uint8_t, 4> a;
- std::copy(bytes, bytes + 4, std::begin(a));
- boost::asio::ip::address_v4 v4(a);
- addr = v4;
- }
-
- return (addr);
-}
-
-route::prefix_t::prefix_t(uint8_t is_ip6, uint8_t* addr, uint8_t len)
- : m_addr(from_bytes(is_ip6, addr))
- , m_len(len)
-{
-}
-void
-to_bytes(const boost::asio::ip::address_v6& addr, uint8_t* array)
-{
- memcpy(array, addr.to_bytes().data(), 16);
-}
-
-void
-to_bytes(const boost::asio::ip::address_v4& addr, uint8_t* array)
-{
- memcpy(array, addr.to_bytes().data(), 4);
-}
-
-void
-to_bytes(const boost::asio::ip::address& addr, uint8_t* is_ip6, uint8_t* array)
-{
- if (addr.is_v6()) {
- *is_ip6 = 1;
- to_bytes(addr.to_v6(), array);
- } else {
- *is_ip6 = 0;
- to_bytes(addr.to_v4(), array);
- }
-}
-
-uint32_t
-mask_width(const boost::asio::ip::address& addr)
-{
- if (addr.is_v6()) {
- return 128;
- }
- return 32;
-}
-
-void
-route::prefix_t::to_vpp(uint8_t* is_ip6, uint8_t* addr, uint8_t* len) const
-{
- *len = m_len;
- to_bytes(m_addr, is_ip6, addr);
-}
-
-l3_proto_t
-route::prefix_t::l3_proto() const
-{
- if (m_addr.is_v6()) {
- return (l3_proto_t::IPV6);
- } else {
- return (l3_proto_t::IPV4);
- }
-
- return (l3_proto_t::IPV4);
-}
-
-std::ostream&
-operator<<(std::ostream& os, const route::prefix_t& pfx)
-{
- os << pfx.to_string();
-
- return (os);
-}
-
-boost::asio::ip::address_v4
-operator|(const boost::asio::ip::address_v4& addr1,
- const boost::asio::ip::address_v4& addr2)
-{
- uint32_t a;
- a = addr1.to_ulong() | addr2.to_ulong();
- boost::asio::ip::address_v4 addr(a);
- return (addr);
-}
-
-boost::asio::ip::address_v4 operator&(const boost::asio::ip::address_v4& addr1,
- const boost::asio::ip::address_v4& addr2)
-{
- uint32_t a;
- a = addr1.to_ulong() & addr2.to_ulong();
- boost::asio::ip::address_v4 addr(a);
- return (addr);
-}
-
-boost::asio::ip::address_v4 operator~(const boost::asio::ip::address_v4& addr1)
-{
- uint32_t a;
- a = ~addr1.to_ulong();
- boost::asio::ip::address_v4 addr(a);
- return (addr);
-}
-
-boost::asio::ip::address_v6
-operator|(const boost::asio::ip::address_v6& addr1,
- const boost::asio::ip::address_v6& addr2)
-{
- boost::asio::ip::address_v6::bytes_type b1 = addr1.to_bytes();
- boost::asio::ip::address_v6::bytes_type b2 = addr2.to_bytes();
-
- for (boost::asio::ip::address_v6::bytes_type::size_type ii = 0;
- ii < b1.max_size(); ii++) {
- b1[ii] |= b2[ii];
- }
-
- boost::asio::ip::address_v6 addr(b1);
- return (addr);
-}
-
-boost::asio::ip::address_v6 operator&(const boost::asio::ip::address_v6& addr1,
- const boost::asio::ip::address_v6& addr2)
-{
- boost::asio::ip::address_v6::bytes_type b1 = addr1.to_bytes();
- boost::asio::ip::address_v6::bytes_type b2 = addr2.to_bytes();
-
- for (boost::asio::ip::address_v6::bytes_type::size_type ii = 0;
- ii < b1.max_size(); ii++) {
- b1[ii] &= b2[ii];
- }
-
- boost::asio::ip::address_v6 addr(b1);
- return (addr);
-}
-
-boost::asio::ip::address_v6 operator~(const boost::asio::ip::address_v6& addr1)
-{
- boost::asio::ip::address_v6::bytes_type b1 = addr1.to_bytes();
-
- for (boost::asio::ip::address_v6::bytes_type::size_type ii = 0;
- ii < b1.max_size(); ii++) {
- b1[ii] = ~b1[ii];
- }
-
- boost::asio::ip::address_v6 addr(b1);
- return (addr);
-}
-boost::asio::ip::address
-operator|(const boost::asio::ip::address& addr1,
- const boost::asio::ip::address& addr2)
-{
- if (addr1.is_v6())
- return (addr1.to_v6() | addr2.to_v6());
- else
- return (addr1.to_v4() | addr2.to_v4());
-}
-
-boost::asio::ip::address operator&(const boost::asio::ip::address& addr1,
- const boost::asio::ip::address& addr2)
-{
- if (addr1.is_v6())
- return (addr1.to_v6() & addr2.to_v6());
- else
- return (addr1.to_v4() & addr2.to_v4());
-}
-
-boost::asio::ip::address operator~(const boost::asio::ip::address& addr1)
-{
- if (addr1.is_v6())
- return ~(addr1.to_v6());
- else
- return ~(addr1.to_v4());
-}
-
-boost::asio::ip::address
-route::prefix_t::mask() const
-{
- if (m_addr.is_v6()) {
- boost::asio::ip::address_v6::bytes_type b =
- boost::asio::ip::address_v6::any().to_bytes();
-
- uint8_t n_bits = mask_width();
-
- for (boost::asio::ip::address_v6::bytes_type::size_type ii = 0;
- ii < b.max_size(); ii++) {
- for (int8_t bit = 7; bit >= 0 && n_bits; bit--) {
- b[ii] |= (1 << bit);
- n_bits--;
- }
- if (!n_bits)
- break;
- }
-
- return (boost::asio::ip::address_v6(b));
- } else {
- uint32_t a;
-
- a = ~((1 << (32 - mask_width())) - 1);
-
- return (boost::asio::ip::address_v4(a));
- }
-}
-
-route::prefix_t
-route::prefix_t::low() const
-{
- prefix_t pfx(*this);
-
- pfx.m_addr = pfx.m_addr & pfx.mask();
-
- return (pfx);
-}
-
-route::prefix_t
-route::prefix_t::high() const
-{
- prefix_t pfx(*this);
-
- pfx.m_addr = pfx.m_addr | ~pfx.mask();
-
- return (pfx);
-}
-
-}; // namespace VOM
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "mozilla")
- * End:
- */