kernel: implement a basic printf function

Implement a basic printf function using primitives from the TTY library.

Signed-off-by: Danny Holman <dholman@gymli.xyz>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/kernel/io.h b/include/kernel/io.h
new file mode 100644
index 0000000..bef87af
--- /dev/null
+++ b/include/kernel/io.h
@@ -0,0 +1,10 @@
+#ifndef IO_H
+#define IO_H
+
+#include <kernel/tty.h>
+#include <stdarg.h>
+
+int vprintf(const char *fmt, va_list args);
+int printf(const char *fmt, ...);
+
+#endif