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cargo clippy & fmt

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This commit is contained in:
Yifan Wu 2022-01-21 14:23:53 -08:00
parent e3601918ba
commit 3a120122ba
29 changed files with 361 additions and 289 deletions
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14
os/src/loader.rs
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@ -1,20 +1,22 @@
pub fn get_num_app() -> usize {
extern "C" { fn _num_app(); }
extern "C" {
fn _num_app();
}
unsafe { (_num_app as usize as *const usize).read_volatile() }
}
pub fn get_app_data(app_id: usize) -> &'static [u8] {
extern "C" { fn _num_app(); }
extern "C" {
fn _num_app();
}
let num_app_ptr = _num_app as usize as *const usize;
let num_app = get_num_app();
let app_start = unsafe {
core::slice::from_raw_parts(num_app_ptr.add(1), num_app + 1)
};
let app_start = unsafe { core::slice::from_raw_parts(num_app_ptr.add(1), num_app + 1) };
assert!(app_id < num_app);
unsafe {
core::slice::from_raw_parts(
app_start[app_id] as *const u8,
app_start[app_id + 1] - app_start[app_id]
app_start[app_id + 1] - app_start[app_id],
)
}
}