Function cpp_vm_aspace_alloc_contiguous 

pub unsafe extern "C" fn cpp_vm_aspace_alloc_contiguous(
    aspace: *mut VmAspace,
    name: *const c_char,
    size: usize,
    ptr: *mut *mut c_void,
    align_pow2: u8,
    vmm_flags: uint,
    arch_mmu_flags: arch_mmu_flags_t,
) -> zx_status_t