15 lines
421 B
C
15 lines
421 B
C
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#ifndef _LINUX_CONST_H
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#define _LINUX_CONST_H
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#include <vdso/const.h>
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/*
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* This returns a constant expression while determining if an argument is
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* a constant expression, most importantly without evaluating the argument.
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* Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de>
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*/
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#define __is_constexpr(x) \
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(sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
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#endif /* _LINUX_CONST_H */
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