On Wed, 2013-01-30 at 00:41 +0100, Peter Hüwe wrote:
> ---> is there a way to consolidate these functions into one function (which
> can operate on the different types) ? It's almost a bit like 'templates'.
> Maybe with some gcc extensions or kernel magic functions ?
Nothing wrong with a macro.
Maybe something like:
#define comedi_find_board(array, board_id) \
({ \
int i; \
typeof array *p = array; \
typeof array *rtn = NULL; \
for (i = 0; i < ARRAY_SIZE(array); i++, p++) { \
if (p->device_id == board_id) { \
rtn = p; \
break; \
} \
} \
rtn; \
})
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