pub unsafe extern "C" fn cpp_arch_vm_aspace_map(
aspace: *mut ArchVmAspace,
vaddr: vaddr_t,
phys: *mut paddr_t,
count: usize,
mmu_flags: arch_mmu_flags_t,
existing_action: ArchVmAspaceInterface_ExistingEntryAction,
) -> zx_status_t