1 files changed, 10 insertions, 0 deletions
diff --git a/src/kernel/serial.h b/src/kernel/serial.h
new file mode 100644
index 0000000..f0465d0
--- /dev/null
+++ b/src/kernel/serial.h
@@ -0,0 +1,10 @@
+#include <stdint.h>
+#include <stdbool.h>
+
+bool serr();
+void sinit();
+void sout(uint8_t b);
+void soutsz(uint8_t *s);
+void soutsn(uint8_t *s, uint8_t n);
+uint8_t sin();
+void sinsn(uint8_t *s, uint8_t n);
+\ No newline at end of file