Merge pull request #2984 from blckmn/timer_simplified
Simplify timer definitions
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commit
b9347e8a79
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@ -27,6 +27,9 @@
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#define CONCAT_HELPER(x,y) x ## y
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#define CONCAT_HELPER(x,y) x ## y
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#define CONCAT(x,y) CONCAT_HELPER(x, y)
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#define CONCAT(x,y) CONCAT_HELPER(x, y)
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#define CONCAT2(_1,_2) CONCAT(_1, _2)
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#define CONCAT3(_1,_2,_3) CONCAT(CONCAT(_1, _2), _3)
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#define CONCAT4(_1,_2,_3,_4) CONCAT(CONCAT3(_1, _2, _3), _4)
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#define STR_HELPER(x) #x
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#define STR_HELPER(x) #x
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#define STR(x) STR_HELPER(x)
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#define STR(x) STR_HELPER(x)
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@ -34,6 +37,18 @@
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#define EXPAND_I(x) x
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#define EXPAND_I(x) x
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#define EXPAND(x) EXPAND_I(x)
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#define EXPAND(x) EXPAND_I(x)
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// expand to t if bit is 1, f when bit is 0. Other bit values are not supported
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#define PP_IIF(bit, t, f) PP_IIF_I(bit, t, f)
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#define PP_IIF_I(bit, t, f) PP_IIF_ ## bit(t, f)
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#define PP_IIF_0(t, f) f
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#define PP_IIF_1(t, f) t
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// Expand all argumens and call macro with them. When expansion of some argument contains ',', it will be passed as multiple arguments
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// #define TAKE3(_1,_2,_3) CONCAT3(_1,_2,_3)
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// #define MULTI2 A,B
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// PP_CALL(TAKE3, MULTI2, C) expands to ABC
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#define PP_CALL(macro, ...) macro(__VA_ARGS__)
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#if !defined(UNUSED)
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#if !defined(UNUSED)
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#define UNUSED(x) (void)(x)
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#define UNUSED(x) (void)(x)
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#endif
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#endif
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