From 9cfaf7c6f65504cf573cd914a86d191cc7f280b0 Mon Sep 17 00:00:00 2001 From: Arnaud Giersch Date: Fri, 5 Feb 2021 15:04:23 +0100 Subject: [PATCH] Define two more XBT macros to handle lists of arguments. --- include/xbt/base.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/include/xbt/base.h b/include/xbt/base.h index 83d801398f..357102b4c0 100644 --- a/include/xbt/base.h +++ b/include/xbt/base.h @@ -111,6 +111,32 @@ a16, a15, a14, a13, a12, a11, a10, a9, \ a8, a7, a6, a5, a4, a3, a2, a1, N, ...) N +/* Expands to number of arguments. */ +#define _XBT_COUNT_ARGS(...) _XBT_IF_ONE_ARG_(__VA_ARGS__, \ + 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, \ + 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, \ + 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, \ + 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1) + +/* Expands to list with each argument rendered as string. Add more cases if needed. */ +#define _XBT_STRINGIFY_ARGS(...) _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_02_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_02_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_03_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_03_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_04_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_04_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_05_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_05_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_06_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_06_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_07_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_07_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_08_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_08_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_09_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_09_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_10_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_10_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_11_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_11_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_12_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_12_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_13_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_13_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_14_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_14_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_15_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_15_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_16_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_16_(a, ...) #a, _XBT_IF_ONE_ARG(_XBT_STRINGIFY, _XBT_STRINGIFY_A_17_, __VA_ARGS__)(__VA_ARGS__) +#define _XBT_STRINGIFY_A_17_(...) _XBT_STRINGIFY_ARGS("ERROR: MAXIMUM SIZE REACHED") + /* Handle import/export stuff * * Rationale of XBT_PUBLIC: -- 2.20.1