77 void appendRTAttr(std::string& msgBuf, unsigned short type,  in appendRTAttr()  argument
80     const auto rta_begin = msgBuf.size();  in appendRTAttr()
81     msgBuf.append(RTA_SPACE(data.size()), '\0');  in appendRTAttr()
82     auto& rta = *reinterpret_cast<rtattr*>(msgBuf.data() + rta_begin);  in appendRTAttr()
86               msgBuf.data() + rta_begin + RTA_LENGTH(0));  in appendRTAttr()
97     std::string msgBuf;  in sendmsg_link_dump()  local
98     msgBuf.reserve(8192);  in sendmsg_link_dump()
101         if (msgBuf.size() > 4096)  in sendmsg_link_dump()
103             msgs.emplace(std::move(msgBuf));  in sendmsg_link_dump()
105         const auto nlbegin = msgBuf.size();  in sendmsg_link_dump()
106         msgBuf.append(NLMSG_SPACE(sizeof(ifinfomsg)), '\0');  in sendmsg_link_dump()
109                 msgBuf.data() + nlbegin + NLMSG_HDRLEN);  in sendmsg_link_dump()
115             appendRTAttr(msgBuf, IFLA_IFNAME, {name.data(), name.size() + 1});  in sendmsg_link_dump()
119             appendRTAttr(msgBuf, IFLA_ADDRESS,  in sendmsg_link_dump()
124             appendRTAttr(msgBuf, IFLA_MTU, stdplus::raw::asView<char>(*i.mtu));  in sendmsg_link_dump()
126         auto& hdr = *reinterpret_cast<nlmsghdr*>(msgBuf.data() + nlbegin);  in sendmsg_link_dump()
127         hdr.nlmsg_len = msgBuf.size() - nlbegin;  in sendmsg_link_dump()
130         msgBuf.resize(NLMSG_ALIGN(msgBuf.size()), '\0');  in sendmsg_link_dump()
132     const auto nlbegin = msgBuf.size();  in sendmsg_link_dump()
133     msgBuf.append(NLMSG_SPACE(0), '\0');  in sendmsg_link_dump()
134     auto& hdr = *reinterpret_cast<nlmsghdr*>(msgBuf.data() + nlbegin);  in sendmsg_link_dump()
139     msgs.emplace(std::move(msgBuf));  in sendmsg_link_dump()