rust modules

mission_rust/src/fsrc/sif.rs

@@ -0,0 +1,35 @@
+pub struct Outbytes {}
+
+use core::fmt::{Error, Write};
+
+impl Write for Outbytes {
+    fn write_str(&mut self, s: &str) -> Result<(), Error> {
+        for c in s.as_bytes() {
+            unsafe {
+                crate::fsrc::osal::outbyte(*c);
+            }
+        }
+        Ok(())
+    }
+}
+
+#[macro_export]
+macro_rules! sifln {
+    ($(,)?) => (
+        let mut stdout = Outbytes {};
+        writeln!(stdout);
+    );
+    ($($arg:tt)*) => (
+        let mut stdout = crate::fsrc::sif::Outbytes {};
+        let _alwaysok = writeln!(stdout, $($arg)*);
+    );
+}
+
+#[macro_export]
+macro_rules! sif {
+    ($($arg:tt)*) => (
+        let mut stdout = crate::fsrc::sif::Outbytes {};
+        let _alwaysok = write!(stdout, $($arg)*);
+    );
+}
+