On Tuesday 22 November 2011 15:49:06 Robert Deliën wrote: > Of course name_to_gpio could be a non-static function, allowing it to be > used by other parts of the code too. And for that reason do_gpio could be > non-static too. But that would still require an ifdef-orgy like this to > make it work for different diversities:
no it doesn't. you can have it be an external function in the gpio.c file like
Marek wants, and then the header simply does:
extern int name_to_gpio(unsigned gpio);
#define name_to_gpio(gpio) name_to_gpio(gpio)
-mike
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