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| #ifndef MACRO_LMMKBZRX
| #define MACRO_LMMKBZRX
|
| #define EXPAND(x) x
| #define CALL(M, ...) EXPAND(M(__VA_ARGS__))
|
| // macro helper
| #define JOIN_IMPL(a, b) a##b
| #define JOIN(a, b) JOIN_IMPL(a, b)
|
| // defer function or lambda.
| #define DEFERF(func) ExitCall JOIN(defer_, __LINE__)(func)
| // defer simple expression
| #define DEFER1(expr) DEFERF([&]() { expr; })
| #endif // end of include guard: MACRO_LMMKBZRX
|
|
