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add macro for much easier interrupt handler adding

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This commit is contained in:
Corwin Kuiper 2021-06-25 22:47:24 +01:00
parent 8b8b2b17a2
commit 9bab2a75d0
1 changed files with 12 additions and 11 deletions
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23
agb/src/interrupt.rs
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@ -190,22 +190,23 @@ pub fn add_interrupt<'a>(interrupt: Pin<&'a InterruptClosureBounded<'a>>) {
}
}
#[macro_export]
macro_rules! add_interrupt_handler {
($interrupt: expr, $handler: expr) => {
let a = $handler;
let a = $crate::interrupt::get_interrupt_handle(&a, $interrupt);
let a = unsafe { core::pin::Pin::new_unchecked(&a) };
$crate::interrupt::add_interrupt(a);
};
}
#[test_case]
fn test_vblank_interrupt_handler(gba: &mut crate::Gba) {
{
let counter = Mutex::new(0);
let counter_2 = Mutex::new(0);
let mut vblank_interrupt = || *counter.lock() += 1;
let mut vblank_interrupt_2 = || *counter_2.lock() += 1;
let interrupt_closure = get_interrupt_handle(&mut vblank_interrupt, Interrupt::VBlank);
let interrupt_closure = unsafe { Pin::new_unchecked(&interrupt_closure) };
add_interrupt(interrupt_closure);
let interrupt_closure_2 = get_interrupt_handle(&mut vblank_interrupt_2, Interrupt::VBlank);
let interrupt_closure_2 = unsafe { Pin::new_unchecked(&interrupt_closure_2) };
add_interrupt(interrupt_closure_2);
add_interrupt_handler!(Interrupt::VBlank, || *counter.lock() += 1);
add_interrupt_handler!(Interrupt::VBlank, || *counter_2.lock() += 1);
let vblank = gba.display.vblank.get();