mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
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45 lines
2.2 KiB
C
45 lines
2.2 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager -- Network link manager
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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* (C) Copyright 2014 Red Hat, Inc.
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*/
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#ifndef __NM_UTILS_INTERNAL_H__
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#define __NM_UTILS_INTERNAL_H__
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/* http://stackoverflow.com/a/11172679 */
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#define _NM_UTILS_MACRO_FIRST(...) __NM_UTILS_MACRO_FIRST_HELPER(__VA_ARGS__, throwaway)
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#define __NM_UTILS_MACRO_FIRST_HELPER(first, ...) first
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#define _NM_UTILS_MACRO_REST(...) __NM_UTILS_MACRO_REST_HELPER(__NM_UTILS_MACRO_REST_NUM(__VA_ARGS__), __VA_ARGS__)
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#define __NM_UTILS_MACRO_REST_HELPER(qty, ...) __NM_UTILS_MACRO_REST_HELPER2(qty, __VA_ARGS__)
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#define __NM_UTILS_MACRO_REST_HELPER2(qty, ...) __NM_UTILS_MACRO_REST_HELPER_##qty(__VA_ARGS__)
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#define __NM_UTILS_MACRO_REST_HELPER_ONE(first)
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#define __NM_UTILS_MACRO_REST_HELPER_TWOORMORE(first, ...) , __VA_ARGS__
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#define __NM_UTILS_MACRO_REST_NUM(...) \
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__NM_UTILS_MACRO_REST_SELECT_20TH(__VA_ARGS__, \
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TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE,\
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TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE,\
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TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE, TWOORMORE,\
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TWOORMORE, TWOORMORE, TWOORMORE, ONE, throwaway)
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#define __NM_UTILS_MACRO_REST_SELECT_20TH(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, ...) a20
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#endif
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