Added formatted print function

3 files changed, 26 insertions, 0 deletions

diff --git a/src/lib/inc/arg.h b/src/lib/inc/arg.h
new file mode 100644
index 0000000..73e592d
--- /dev/null
+++ b/src/lib/inc/arg.h
@@ -0,0 +1,11 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+
+#ifndef ARG_H
+#define ARG_H
+
+typedef __builtin_va_list va_list;
+#define va_start __builtin_va_start
+#define va_end __builtin_va_end
+#define va_arg __builtin_va_arg
+
+#endif
diff --git a/src/lib/inc/conv.h b/src/lib/inc/conv.h
index 8295756..d878deb 100644
--- a/src/lib/inc/conv.h
+++ b/src/lib/inc/conv.h
@@ -10,4 +10,6 @@ char *htoa(u32 n);
 int htoi(char *str);
 char *itoa(int n);
 
+char *conv_base(int value, char *result, int base, int is_signed);
+
 #endif
diff --git a/src/lib/inc/print.h b/src/lib/inc/print.h
new file mode 100644
index 0000000..1a2419b
--- /dev/null
+++ b/src/lib/inc/print.h
@@ -0,0 +1,13 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+// I may (re)move this in the future // TODO
+
+#ifndef PRINT_H
+#define PRINT_H
+
+#include <arg.h>
+
+int printf(const char *format, ...);
+int vprintf(const char *format, va_list ap);
+int vsprintf(char *str, const char *format, va_list ap);
+
+#endif