Recursive macros are more generic but they are very depending for
preprocessor. When they are used extensively they can prolong
compilation even ten times. Replaced them with brute force
implementation for:
- FOR_EACH macros
- GET_N_ARG
- GET_ARGS_LESS_N
- UTIL_LISTIFY
- UTIL_REPEAT
New implementation provides same functionality but it is limited to 64
input arguments. This is not a hard limitation and can be increased
in the future.
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This reverts commit de84575e2e.
Its merge broke the USB audio sample, which is failing CI in unrelated
PRs.
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Recursive macros are more generic but they are very depending for
preprocessor. When they are used extensively they can prolong
compilation even ten times. Replaced them with brute force
implementation for:
- FOR_EACH macros
- GET_N_ARG
- GET_ARGS_LESS_N
- UTIL_LISTIFY
- UTIL_REPEAT
New implementation provides same functionality but it is limited to 64
input arguments. This is not a hard limitation and can be increased
in the future.
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>