bug.h 403 B

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  1. #ifndef _TOOLS_PERF_LINUX_BUG_H
  2. #define _TOOLS_PERF_LINUX_BUG_H
  3. /* Force a compilation error if condition is true, but also produce a
  4. result (of value 0 and type size_t), so the expression can be used
  5. e.g. in a structure initializer (or where-ever else comma expressions
  6. aren't permitted). */
  7. #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
  8. #endif /* _TOOLS_PERF_LINUX_BUG_H */