pub unsafe extern "C" fn cpp_vm_cow_pages_debug_lookup_readable(
cow: *mut VmCowPages,
range: VmCowRange,
ctx: *mut c_void,
callback: cpp_vm_cow_pages_lookup_readable_fn,
) -> zx_status_tpub unsafe extern "C" fn cpp_vm_cow_pages_debug_lookup_readable(
cow: *mut VmCowPages,
range: VmCowRange,
ctx: *mut c_void,
callback: cpp_vm_cow_pages_lookup_readable_fn,
) -> zx_status_t