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