feat: replace M4 callback writers with safe handles

2026-08-16 18:27:26 +09:00
parent 42abc0d7e7
commit 351e5dbb23
11 changed files with 54 additions and 72 deletions
@@ -1,9 +1,10 @@
 unit io;
-pub struct Writer {
-    ctx: *void,
-    write_fn: fn(*void, []u8) -> !usize,
-}
+pub enum Writer { Stdout, Stderr, File(u16), Null }
+pub enum Reader { Stdin, File(u16) }
+pub fn write(w: Writer, bytes: []u8) -> !usize;
+pub fn read(r: Reader, bytes: []mut u8) -> !usize;
 pub struct File {
    handle: u16,
-    pub fn close(self: &mut Self) { }
+    pub fn close(self: Self) -> !void;
+    pub fn drop(self: &mut Self) { }
 }