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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 NETUTILS_NETLINK_H
#define NETUTILS_NETLINK_H
#include <functional>
#include <ostream>
#include <linux/netlink.h>
#include "netdutils/Slice.h"
namespace android {
namespace netdutils {
// Invoke onMsg once for each netlink message in buf. onMsg will be
// invoked with an aligned and deserialized header along with a Slice
// containing the message payload.
//
// Assume that the first message begins at offset zero within buf.
void forEachNetlinkMessage(const Slice buf,
const std::function<void(const nlmsghdr&, const Slice)>& onMsg);
// Invoke onAttr once for each netlink attribute in buf. onAttr will be
// invoked with an aligned and deserialized header along with a Slice
// containing the attribute payload.
//
// Assume that the first attribute begins at offset zero within buf.
void forEachNetlinkAttribute(const Slice buf,
const std::function<void(const nlattr&, const Slice)>& onAttr);
} // namespace netdutils
} // namespace android
bool operator==(const sockaddr_nl& lhs, const sockaddr_nl& rhs);
bool operator!=(const sockaddr_nl& lhs, const sockaddr_nl& rhs);
std::ostream& operator<<(std::ostream& os, const nlmsghdr& hdr);
std::ostream& operator<<(std::ostream& os, const nlattr& attr);
std::ostream& operator<<(std::ostream& os, const sockaddr_nl& addr);
#endif /* NETUTILS_NETLINK_H */
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