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Implement sys_read && allocate pid and kernel stack dynamically.

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This commit is contained in:
Yifan Wu 2020-12-08 17:17:28 +08:00
parent a9066d75e5
commit 58dbb3ffa5
7 changed files with 162 additions and 19 deletions
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2
os/src/task/mod.rs
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@ -3,6 +3,7 @@ mod switch;
mod task;
mod manager;
mod processor;
mod pid;
use crate::loader::{get_num_app, get_app_data};
use crate::trap::TrapContext;
@ -14,6 +15,7 @@ use alloc::vec::Vec;
use alloc::sync::Arc;
use spin::Mutex;
use manager::fetch_task;
use pid::{PidHandle, pid_alloc, KernelStack};
pub use context::TaskContext;
pub use processor::{