1 files changed, 41 insertions, 0 deletions

diff --git a/firmware/include/stdio.h b/firmware/include/stdio.h
new file mode 100644
index 0000000000..e8d35bc502
--- /dev/null
+++ b/firmware/include/stdio.h
@@ -0,0 +1,41 @@
+#ifndef _STDIO_H_
+#define _STDIO_H_
+
+#define __need_size_t
+#include <stddef.h>
+
+#define __need___va_list
+#include <stdarg.h>
+
+#ifndef NULL
+#define NULL    0
+#endif
+
+#define EOF     (-1)
+
+#ifndef SEEK_SET
+#define SEEK_SET        0       /* set file offset to offset */
+#endif
+#ifndef SEEK_CUR
+#define SEEK_CUR        1       /* set file offset to current plus offset */
+#endif
+#ifndef SEEK_END
+#define SEEK_END        2       /* set file offset to EOF plus offset */
+#endif
+
+#define TMP_MAX         26
+
+#ifdef __GNUC__
+#define __VALIST __gnuc_va_list
+#else
+#define __VALIST char*
+#endif
+
+int     _EXFUN(fprintf, (FILE *, const char *, ...));
+int     _EXFUN(fscanf, (FILE *, const char *, ...));
+int     _EXFUN(printf, (const char *, ...));
+int     _EXFUN(vfprintf, (FILE *, const char *, __VALIST));
+int     _EXFUN(vprintf, (const char *, __VALIST));
+int     _EXFUN(vsprintf, (char *, const char *, __VALIST));
+
+#endif /* _STDIO_H_ */