Dmitry V. Levin
d6c71dd061
Indent the C preprocessor directives to reflect their nesting using the following script: $ cppi -l $(git grep -El '^[[:space:]]*#[[:space:]]*(if|ifdef|ifndef|elif|else|endif|define|pragma)[[:space:]]' |grep -v '\.sh$') |while read f; do cppi < "$f" > "$f".cppi; mv "$f".cppi "$f" done
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* netlink attribute ifinfomsg common code.
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*
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* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
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* Copyright (c) 2017-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef STRACE_TESTS_NLATTR_IFLA_H
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# define STRACE_TESTS_NLATTR_IFLA_H
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# include "tests.h"
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# ifndef IFLA_ATTR
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# error "Please define IFLA_ATTR before including this file"
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# endif
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static const unsigned int hdrlen = sizeof(struct ifinfomsg);
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static void
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init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
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{
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SET_STRUCT(struct nlmsghdr, nlh,
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.nlmsg_len = msg_len,
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.nlmsg_type = RTM_GETLINK,
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.nlmsg_flags = NLM_F_DUMP
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);
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struct ifinfomsg *const msg = NLMSG_DATA(nlh);
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SET_STRUCT(struct ifinfomsg, msg,
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.ifi_family = AF_UNIX,
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.ifi_type = ARPHRD_LOOPBACK,
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.ifi_index = ifindex_lo(),
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.ifi_flags = IFF_UP,
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);
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struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg));
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SET_STRUCT(struct nlattr, nla,
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.nla_len = msg_len - NLMSG_SPACE(hdrlen),
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.nla_type = IFLA_ATTR
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);
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}
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static void
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print_ifinfomsg(const unsigned int msg_len)
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{
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printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP"
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", seq=0, pid=0}, {ifi_family=AF_UNIX"
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", ifi_type=ARPHRD_LOOPBACK"
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", ifi_index=" IFINDEX_LO_STR
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", ifi_flags=IFF_UP, ifi_change=0}"
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", {{nla_len=%u, nla_type=" STRINGIFY_VAL(IFLA_ATTR) "}",
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msg_len, msg_len - NLMSG_SPACE(hdrlen));
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}
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#endif /* STRACE_TESTS_NLATTR_IFLA_H */
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