Function cbm_subprocess_request_cancel

src/foundation/subprocess.c:1405–1423

}

bool cbm_subprocess_request_cancel(cbm_subprocess_t *process) {
    if (!process) {
        return false;
    }
    int lifecycle = atomic_load_explicit(&process->lifecycle, memory_order_acquire);
    for (;;) {
        if (lifecycle == CBM_SUBPROCESS_CANCEL_REQUESTED) {
            return true;
        }
        if (lifecycle != CBM_SUBPROCESS_ACTIVE) {
            return false;
        }
        int desired = CBM_SUBPROCESS_CANCEL_REQUESTED;
        if (atomic_compare_exchange_weak_explicit(&process->lifecycle, &lifecycle, desired,
                                                  memory_order_acq_rel, memory_order_acquire)) {
            return true;
        }
    }
}

void cbm_subprocess_destroy(cbm_subprocess_t *process) {
    if (!process || atomic_load_explicit(&process->lifecycle, memory_order_acquire) !=