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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 56 | mjames | 1 | #ifndef _PP_NARG_H_ |
| 2 | #define _PP_NARG_H_ |
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| 3 | |||
| 4 | #define PP_NARG(...) \ |
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| 5 | PP_NARG_(__VA_ARGS__,PP_RSEQ_N()) |
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| 6 | #define PP_NARG_(...) \ |
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| 7 | PP_ARG_N(__VA_ARGS__) |
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| 8 | #define PP_ARG_N( \ |
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| 9 | _1, _2, _3, _4, _5, _6, _7, _8, _9,_10, \ |
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| 10 | _11,_12,_13,_14,_15,_16,_17,_18,_19,_20, \ |
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| 11 | _21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \ |
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| 12 | _31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \ |
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| 13 | _41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \ |
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| 14 | _51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \ |
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| 15 | _61,_62,_63,N,...) N |
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| 16 | #define PP_RSEQ_N() \ |
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| 17 | 63,62,61,60, \ |
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| 18 | 59,58,57,56,55,54,53,52,51,50, \ |
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| 19 | 49,48,47,46,45,44,43,42,41,40, \ |
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| 20 | 39,38,37,36,35,34,33,32,31,30, \ |
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| 21 | 29,28,27,26,25,24,23,22,21,20, \ |
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| 22 | 19,18,17,16,15,14,13,12,11,10, \ |
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| 23 | 9,8,7,6,5,4,3,2,1,0 |
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| 24 | |||
| 25 | #endif /* _PP_NARG_H_ */ |