Current File : //backups/router/usr/local/include/kea/util/io/pktinfo_utilities.h
// Copyright (C) 2012-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef PKTINFO_UTIL_H
#define PKTINFO_UTIL_H 1
#include <sys/socket.h>
#include <netinet/in.h>
// These definitions in this file are for the convenience of internal
// implementation and test code, and are not intended to be used publicly.
// The namespace "internal" indicates the intent.
namespace isc {
namespace util {
namespace io {
namespace internal {
// Lower level C-APIs require conversion between char* pointers
// (like structures returned by CMSG_DATA macro) and in6_pktinfo,
// which is not friendly with C++. The following templates
// are a shortcut of common workaround conversion in such cases.
inline struct in6_pktinfo*
convertPktInfo6(char* pktinfo) {
return (static_cast<struct in6_pktinfo*>(static_cast<void*>(pktinfo)));
}
inline struct in6_pktinfo*
convertPktInfo6(unsigned char* pktinfo) {
return (static_cast<struct in6_pktinfo*>(static_cast<void*>(pktinfo)));
}
/// @todo: Do we need const versions as well?
}
}
}
}
#endif // PKTINFO_UTIL_H
Mini Shell