From 2eead2f6eab2aa1fbc727ce28d9fa9a8e90a1eec Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Thu, 14 Apr 2022 12:19:51 +0200
Subject: kernel: port init's `printf` implementation

---
 src/kernel/arch/io.h | 29 -----------------------------
 1 file changed, 29 deletions(-)
 delete mode 100644 src/kernel/arch/io.h

(limited to 'src/kernel/arch/io.h')

diff --git a/src/kernel/arch/io.h b/src/kernel/arch/io.h
deleted file mode 100644
index ef8cb17..0000000
--- a/src/kernel/arch/io.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-#include <stddef.h>
-
-void tty_init(void);
-void tty_write(const char *buf, size_t len);
-
-static inline void _tty_hex(const char *buf, size_t len) {
-	char hex[2];
-	for (size_t i = 0; i < len; i++) {
-		hex[0] = (buf[i] & 0xF0) >> 4;
-		hex[0] += '0';
-		if (hex[0] > '9')
-			hex[0] += 'a' - '9' - 1;
-
-		hex[1] = buf[i] & 0xF;
-		hex[1] += '0';
-		if (hex[1] > '9')
-			hex[1] += 'a' - '9' - 1;
-		
-		tty_write(hex, 2);
-	}
-}
-
-// used for static strings
-#define tty_const(str) tty_write(str, sizeof(str) - 1)
-
-// very hacky, shouldn't be actually used - only for debugging
-// prints backwards
-#define _tty_var(var) _tty_hex((void*)&var, sizeof(var))
-- 
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