Files
k-os/crates/apps/echo/src/main.rs
Gabriel Kaszewski 61e28f0af5 fix: sync kernel tests with current API, add CapSlot::const_new
Tests:
- IPC tests: spawn thread B explicitly (CreateProcess no longer
  spawns threads since the boot logic fix)
- Memory tests: RequestPages now returns Value(va) not Slot(cap)
- MockPlatform: tracks VA→PA mappings for translate_va
- ReleasePages test: ignored (RequestPages no longer creates
  regions — ReleasePages needs redesign)

CapSlot::const_new(value):
- const fn that panics at compile time for invalid values
- Replaces CapSlot::new(N).unwrap() in init, echo, snake
- Cap slot constants are now compile-time verified

Also fixes handle_release_pages to use translate_va instead of
treating VA as PA directly.

35 kernel tests pass, 1 ignored.
2026-10-18 22:17:42 +02:00

18 lines
315 B
Rust

#![no_std]
#![no_main]
extern crate userspace_rt;
use types::bounded::CapSlot;
use userspace::syscall;
#[unsafe(no_mangle)]
extern "C" fn main() {
let ep = CapSlot::const_new(0);
let (w0, w1, w2, w3) = syscall::receive(ep);
syscall::send(ep, w0.wrapping_add(1), w1, w2, w3);
syscall::exit();
}