Log on tty (serial and vga)

library/std/src/sys/stdio/survos.rs

@@ -1,26 +1,26 @@
-use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut};
+use crate::io;
 
 #[path = "unsupported.rs"]
 mod unsupported;
-pub use self::unsupported::{STDIN_BUF_SIZE, Stderr, Stdin, is_ebadf};
+pub use self::unsupported::{STDIN_BUF_SIZE, Stderr, is_ebadf};
 
 pub struct Stdout;
-// pub struct Stdin;
+pub struct Stdin;
 
 impl Stdout {
     pub const fn new() -> Self {
         Self
     }
 }
-// impl Stdin {
-//     pub const fn new() -> Self {
-//         Self
-//     }
-// }
+impl Stdin {
+    pub const fn new() -> Self {
+        Self
+    }
+}
 
 impl io::Write for Stdout {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        unsafe { Ok(write(1, buf) as usize) }
+        Ok(write(1, buf) as usize)
     }
 
     fn flush(&mut self) -> io::Result<()> {
@@ -29,12 +29,11 @@ impl io::Write for Stdout {
     }
 }
 
-// impl io::Read for Stdin {
-//     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-//         Ok(0)
-//         // unsafe { Ok(read(0, buf) as usize) }
-//     }
-// }
+impl io::Read for Stdin {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        Ok(read(0, buf) as usize)
+    }
+}
 
 pub fn panic_output() -> Option<impl io::Write> {
     // Todo, use Stderr