Function raise_signal

crates/vm/src/stdlib/_signal.rs:496–528

(signalnum: i32, vm: &VirtualMachine)

    #[cfg(any(unix, windows))]
    #[pyfunction]
    fn raise_signal(signalnum: i32, vm: &VirtualMachine) -> PyResult<()> {
        signal::assert_in_range(signalnum, vm)?;

        // On Windows, only certain signals are supported
        #[cfg(windows)]
        {
            // Windows supports: SIGINT(2), SIGILL(4), SIGFPE(8), SIGSEGV(11), SIGTERM(15), SIGBREAK(21), SIGABRT(22)
            const VALID_SIGNALS: &[i32] = &[
                libc::SIGINT,
                libc::SIGILL,
                libc::SIGFPE,
                libc::SIGSEGV,
                libc::SIGTERM,
                SIGBREAK,
                libc::SIGABRT,
            ];
            if !VALID_SIGNALS.contains(&signalnum) {
                return Err(vm
                    .new_errno_error(libc::EINVAL, "Invalid argument")
                    .upcast());
            }
        }

        let res = unsafe { libc::raise(signalnum) };
        if res != 0 {
            return Err(vm.new_os_error(format!("raise_signal failed for signal {}", signalnum)));
        }

        // Check if a signal was triggered and handle it
        signal::check_signals(vm)?;

        Ok(())
    }

    /// CPython: signal_strsignal (signalmodule.c)
    #[cfg(unix)]