Function pointers help me objectify my c code (which is just my way) and as your article touched on are always at the ready for getting around a throw-away conditional just in case it helps.

You simply cannot guarantee correct behaviour when you do this. You have guarantee how the ABI is going to pass arguments to functions. If it happens to store the return pointer at the top of the ...

First off, I'll have coded a workaround before you read this. But now I've got a bee up my bu, errr, bonnett.<BR><BR>I'm writing test code in C, and I need 100 pointers to (unique) functions.

Tip #3 – Verify callback before use — Setting the initial value of the callback pointer to NULL or to a generic handler allows the interrupt to validate that an interrupt handler has been set. When ...