Function safe_app::ffi::access_container::access_container_fetch

#[no_mangle]
pub unsafe extern "C" fn access_container_fetch(
    app: *const App, 
    user_data: *mut c_void, 
    o_cb: extern "C" fn(user_data: *mut c_void, result: *const FfiResult, container_perms: *const ContainerPermissions, container_perms_len: usize)
)

Retrieve a list of container names that an app has access to.

Callback parameters: user data, error code, container permissions vector, vector size