51 lines
1.5 KiB
C
Vendored
51 lines
1.5 KiB
C
Vendored
/* Zeta API - Z/macros/variadic.h
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______ ______________ ___
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|__ / | ___|___ ___|/ \
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/ /__| __| | | / - \
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/______|_____| |__| /__/ \__\
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Copyright (C) 2006 Laurent Deniau <laurent.deniau@cern.ch>.
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Copyright (C) 2006-2024 Manuel Sainz de Baranda y Goñi.
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Released under the terms of the GNU Lesser General Public License v3. */
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#ifndef Z_macros_variadic_H
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#define Z_macros_variadic_H
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#include <Z/inspection/language.h>
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#if !defined(Z_AVOID_VARIADIC_MACROS) && \
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(Z_DIALECT_HAS(C99, VARIADIC_MACRO) || Z_DIALECT_HAS(CPP11, C99_PREPROCESSOR))
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# include <Z/macros/token.h>
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# define L_PP_ARG_N( \
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_1, _2, _3, _4, _5, _6, _7, _8, \
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_9, _10, _11, _12, _13, _14, _15, _16, \
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_17, _18, _19, _20, _21, _22, _23, _24, \
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_25, _26, _27, _28, _29, _30, _31, _32, \
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_33, _34, _35, _36, _37, _38, _39, _40, \
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_41, _42, _43, _44, _45, _46, _47, _48, \
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_49, _50, _51, _52, _53, _54, _55, _56, \
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_57, _58, _59, _60, _61, _62, _63, n, \
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... \
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) n
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# define L_PP_RSEQ_N() \
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63, 62, 61, 60, 59, 58, 57, 56, \
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55, 54, 53, 52, 51, 50, 49, 48, \
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47, 46, 45, 44, 43, 42, 41, 40, \
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39, 38, 37, 36, 35, 34, 33, 32, \
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31, 30, 29, 28, 27, 26, 25, 24, \
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23, 22, 21, 20, 19, 18, 17, 16, \
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15, 14, 13, 12, 11, 10, 9, 8, \
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7, 6, 5, 4, 3, 2, 1, 0
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# define Z_z_ARGUMENT_COUNT(...) \
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Z_SAME(L_PP_ARG_N(__VA_ARGS__))
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# define Z_ARGUMENT_COUNT(...) \
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Z_z_ARGUMENT_COUNT(__VA_ARGS__, L_PP_RSEQ_N())
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#endif
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#endif /* Z_macros_variadic_H */
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