axvisor_api 0.5.2

Basic API for components of the Hypervisor on ArceOS
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

// Copyright 2025 The Axvisor Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

extern crate axvisor_api;
extern crate ax_memory_addr;
use axvisor_api::__priv;

pub mod some_demo {
    use ax_memory_addr::MemoryAddr;
    pub use ax_memory_addr::PhysAddr;

    #[axvisor_api::api_def]
    pub trait SomeDemoIf {
        /// Some function provided by the implementer
        fn some_func() -> PhysAddr;
        /// Another function provided by the implementer
        fn another_func(addr: PhysAddr);
    }

    /// Some function provided by the API definer
    pub fn provided_func() -> PhysAddr {
        some_func().add(0x1000)
    }
}

mod some_demo_impl {
    use crate::some_demo::SomeDemoIf;

    pub struct SomeDemoImpl;

    #[axvisor_api::api_impl]
    impl SomeDemoIf for SomeDemoImpl {
        fn some_func() -> ax_memory_addr::PhysAddr {
            ax_memory_addr::pa!(0x42)
        }

        fn another_func(addr: ax_memory_addr::PhysAddr) {
            println!("Wow, the answer is {:?}", addr);
        }
    }
}

fn main() {
    some_demo::another_func(some_demo::some_func());
    some_demo::another_func(some_demo::provided_func());
}