1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #![allow(unused)]
18
19 extern crate libc;
20 extern crate tipc;
21 use log::info;
22 use std::io::{stdout, Write};
23 use std::write;
24 use system_state::{SystemState, SystemStateFlag};
25 use trusty_sys::iovec;
26
main()27 fn main() {
28 trusty_log::init();
29
30 let message = b"Hello from Rust!\n";
31 unsafe {
32 libc::write(2, message.as_ptr().cast(), message.len());
33 }
34
35 let message2 = b"Hello from a Rust syscall!\n";
36 let iov = iovec { iov_base: message2.as_ptr() as *mut _, iov_len: message2.len() };
37 unsafe {
38 let _ = trusty_sys::writev(2, &iov, 1);
39 }
40
41 write!(stdout(), "Hello from the Trusty Rust std!\n");
42
43 info!("Hello from the log crate!");
44
45 let state = SystemState::try_connect().expect("Could not connect to system state service");
46
47 let provisioning_allowed = state
48 .get_flag(SystemStateFlag::ProvisioningAllowed)
49 .expect("Could not get provisioning flag");
50 info!("Provisioning allowed: {}", provisioning_allowed);
51 }
52