73 lines
2.9 KiB
C
73 lines
2.9 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright © 2015 Franklin "Snaipe" Mathieu <http://snai.pe/>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef CRITERION_PREPROCESS_H_
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# define CRITERION_PREPROCESS_H_
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# define CR_NOOP do {} while(0)
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# ifdef __cplusplus
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# define CR_NOTHROW throw()
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# else
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# define CR_NOTHROW
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# endif
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# define CR_EXPAND(x) x
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# define CR_IDENTITY(...) __VA_ARGS__
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# define CR_STR(x) CR_EXPAND(CR_STR_(x))
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# define CR_STR_(x) #x
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# define CR_VA_TAIL(...) CR_EXPAND(CR_VA_TAIL_HELPER(CR_VA_TAIL_SELECT(__VA_ARGS__), __VA_ARGS__))
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# define CR_VA_TAIL_HELPER(N, ...) CR_EXPAND(CR_VA_TAIL_HELPER_(N, __VA_ARGS__))
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# define CR_VA_TAIL_HELPER_(N, ...) CR_EXPAND(CR_VA_TAIL_HELPER_##N(__VA_ARGS__))
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# define CR_VA_TAIL_HELPER_1(Head)
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# define CR_VA_TAIL_HELPER_2(Head, ...) __VA_ARGS__
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# define CR_VA_HEAD(...) CR_EXPAND(CR_VA_HEAD_HELPER(CR_VA_TAIL_SELECT(__VA_ARGS__), __VA_ARGS__))
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# define CR_VA_HEAD_HELPER(N, ...) CR_EXPAND(CR_VA_HEAD_HELPER_(N, __VA_ARGS__))
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# define CR_VA_HEAD_HELPER_(N, ...) CR_EXPAND(CR_VA_HEAD_HELPER_##N(__VA_ARGS__))
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# define CR_VA_HEAD_HELPER_1(Head) Head
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# define CR_VA_HEAD_HELPER_2(Head, ...) Head
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# define CR_VA_TAIL_SELECT(...) CR_EXPAND(CR_VA_TAIL_SELECT64(__VA_ARGS__, \
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, \
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, \
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, \
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, \
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, \
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, \
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2, 2, 1, _))
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# define CR_VA_TAIL_SELECT64( \
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_01, _02, _03, _04, _05, _06, _07, _08, _09, _10, \
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_11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \
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_21, _22, _23, _24, _25, _26, _27, _28, _29, _30, \
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_31, _32, _33, _34, _35, _36, _37, _38, _39, _40, \
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_41, _42, _43, _44, _45, _46, _47, _48, _49, _50, \
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_51, _52, _53, _54, _55, _56, _57, _58, _59, _60, \
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_61, _62, _63, X, ...) X
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#endif /* !CRITERION_PREPROCESS_H_ */
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