// Copyright 2025 The Pigweed Authors
//
// 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
//
//     https://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.
#![no_std]

pub trait TargetInterface {
    const NAME: &'static str;

    /// Called at the very beginning of the kernel to set up the console.
    fn console_init() {}
}

#[macro_export]
macro_rules! declare_target {
    ($target:ty) => {
        #[no_mangle]
        pub fn pw_kernel_target_name() -> &'static str {
            <$target as $crate::TargetInterface>::NAME
        }

        #[no_mangle]
        pub fn pw_kernel_target_console_init() {
            <$target as $crate::TargetInterface>::console_init();
        }
    };
}