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Load app from sdcard on K210, but panicked on qemu.

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This commit is contained in:
Yifan Wu 2020-12-20 00:52:14 +08:00
parent 760de97155
commit a3802a4b91
18 changed files with 177 additions and 142 deletions
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6
os/src/fs/pipe.rs
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@ -114,8 +114,10 @@ pub fn make_pipe() -> (Arc<Pipe>, Arc<Pipe>) {
}
impl File for Pipe {
fn readable(&self) -> bool { self.readable }
fn writable(&self) -> bool { self.writable }
fn read(&self, buf: UserBuffer) -> usize {
assert_eq!(self.readable, true);
assert_eq!(self.readable(), true);
let mut buf_iter = buf.into_iter();
let mut read_size = 0usize;
loop {
@ -141,7 +143,7 @@ impl File for Pipe {
}
}
fn write(&self, buf: UserBuffer) -> usize {
assert_eq!(self.writable, true);
assert_eq!(self.writable(), true);
let mut buf_iter = buf.into_iter();
let mut write_size = 0usize;
loop {