Jeremy Soller
36 lines
886 B
Rust
36 lines
886 B
Rust
use alloc::string::String;
|
|
use alloc::vec::Vec;
|
|
use core::fmt::Write;
|
|
use core::str;
|
|
|
|
use crate::context;
|
|
use crate::syscall::error::Result;
|
|
|
|
pub fn resource() -> Result<Vec<u8>> {
|
|
let mut string = String::new();
|
|
|
|
{
|
|
let mut rows = Vec::new();
|
|
{
|
|
let contexts = context::contexts();
|
|
for (id, context_lock) in contexts.iter() {
|
|
let context = context_lock.read();
|
|
rows.push((*id, context.name.lock().clone(), context.status_reason));
|
|
}
|
|
}
|
|
|
|
for row in rows.iter() {
|
|
let id: usize = row.0.into();
|
|
let name = str::from_utf8(&row.1).unwrap_or(".");
|
|
|
|
let _ = writeln!(string, "{}: {}", id, name);
|
|
|
|
if ! row.2.is_empty() {
|
|
let _ = writeln!(string, " {}", row.2);
|
|
}
|
|
}
|
|
}
|
|
|
|
Ok(string.into_bytes())
|
|
}
|