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Add OSDK demos in Asterinas Book in OSDK integration test

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This commit is contained in:
Jianfeng Jiang
2024-03-14 09:17:49 +00:00
committed by Tate, Hongliang Tian
parent 11ff0521e7
commit 63499c675c
15 changed files with 240 additions and 35 deletions
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30
docs/src/osdk/guide/work-in-workspace.md
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@ -17,11 +17,7 @@ touch Cargo.toml
Then, add the following content to `Cargo.toml`:
```toml
[workspace]
members = []
resolver = "2"
```
{{#include ../../../../osdk/tests/examples_in_book/work_in_workspace_templates/Cargo.toml}}
## Creating a kernel project and a library project
@ -60,31 +56,17 @@ Next, add the following function to `mymodule/src/lib.rs`.
This function will calculate the available memory
after booting:
```rust
pub fn available_memory() -> usize {
let regions = aster_frame::boot::memory_regions();
regions.iter().map(|region| region.len()).sum()
}
```
{{#include ../../../../osdk/tests/examples_in_book/work_in_workspace_templates/mymodule/src/lib.rs}}
Then, add a dependency on `mymodule` to `myos/Cargo.toml`:
```toml
[dependencies]
mymodule = { path = "../mymodule" }
```
{{#include ../../../../osdk/tests/examples_in_book/work_in_workspace_templates/myos/Cargo.toml}}
In `myos/src/lib.rs`,
modify the main function as follows.
This function will call the function from `mymodule`:
modify the file content as follows.
This main function will call the function from `mymodule`:
```rust
#[aster_main]
fn kernel_main() {
let avail_mem_as_mb = mymodule::available_memory() / 1_000_000;
println!("The available memory is {} MB", avail_mem_as_mb);
}
```
{{#include ../../../../osdk/tests/examples_in_book/work_in_workspace_templates/myos/src/lib.rs}}
## Building and Running the kernel