[En-Nut-Discussion] Cortex ih_xxx_interuptY code duplication, continued

Ole Reinhardt ole.reinhardt at embedded-it.de
Thu Jul 19 13:26:39 CEST 2012


Hi Uwe,

> if we accept the additional redirection for a common IrqCtl() function,
> placement of IQR_HANDLER could be eased with a macro like

But using this macro would result in duplicate code (flash space) again,
wouldn't it?

What about my idea to use the totally same code for all IRQs by changing
the API a little and pass the sig_xxx struct to IrqCtl and to the signal
handler as well (which could then read the users argument from the
struct).

Unfortunately my approach would need changes in the NutRegisterIrq as
well. So we would have to adjust all platforms accordingly.

@Harald: What do you think about this idea?

Best regards,

Ole

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