Added vsprintf support for serial connections

1 files changed, 6 insertions, 41 deletions

diff --git a/src/kernel/lib/stdio/debug.c b/src/kernel/lib/stdio/debug.c
index 3acb987..879329e 100644
--- a/src/kernel/lib/stdio/debug.c
+++ b/src/kernel/lib/stdio/debug.c
@@ -1,8 +1,7 @@
 #include <io/io.h>
+#include <lib/lib.h>
+#include <lib/stdio.h>
 #include <lib/stdlib.h>
-#include <lib/string.h>
-#include <memory/alloc.h>
-#include <stdarg.h>
 #include <stdint.h>
 
 void serial_print(const char *data)
@@ -13,44 +12,10 @@ void serial_print(const char *data)
 
 void serial_vprintf(const char *fmt, va_list args)
 {
-	u8 readyToFormat = 0;
-
-	char buff = 0;
-
-	for (; *fmt; fmt++) {
-		if (readyToFormat) {
-			if (*fmt == '%') {
-				serial_put('%');
-				readyToFormat = 0;
-				continue;
-			}
-
-			buff = *fmt;
-			if (buff == 's') {
-				const char *str = va_arg(args, const char *);
-				serial_print(str);
-				readyToFormat = 0;
-			} else if (buff == 'x') {
-				char *p = htoa((u32)va_arg(args, int));
-				serial_print(p);
-				free(p);
-				readyToFormat = 0;
-			} else if (buff == 'd') {
-				char *p = itoa(va_arg(args, int));
-				serial_print(p);
-				free(p);
-				readyToFormat = 0;
-			} else if (buff == 'c') {
-				serial_put((char)va_arg(args, int));
-				readyToFormat = 0;
-			}
-		} else {
-			if (*fmt == '%')
-				readyToFormat = 1;
-			else
-				serial_put(*fmt);
-		}
-	}
+	char buf[1024];
+	memset(buf, 0, 1024);
+	vsprintf(buf, fmt, args);
+	serial_print(buf);
 }
 
 void serial_printf(const char *fmt, ...)