From e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad Mon Sep 17 00:00:00 2001
From: klaar36 <klas.arvidsson@liu.se>
Date: Fri, 20 Mar 2015 17:30:24 +0100
Subject: Initial Pintos

---
 src/lib/stdio.h | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/lib/stdio.h

(limited to 'src/lib/stdio.h')

diff --git a/src/lib/stdio.h b/src/lib/stdio.h
new file mode 100644
index 0000000..8288ff0
--- /dev/null
+++ b/src/lib/stdio.h
@@ -0,0 +1,39 @@
+#ifndef __LIB_STDIO_H
+#define __LIB_STDIO_H
+
+#include <debug.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+/* Include lib/user/stdio.h or lib/kernel/stdio.h, as
+   appropriate. */
+#include_next <stdio.h>
+
+/* Predefined file handles. */
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+
+/* Standard functions. */
+int printf (const char *, ...) PRINTF_FORMAT (1, 2);
+int snprintf (char *, size_t, const char *, ...) PRINTF_FORMAT (3, 4);
+int vprintf (const char *, va_list) PRINTF_FORMAT (1, 0);
+int vsnprintf (char *, size_t, const char *, va_list) PRINTF_FORMAT (3, 0);
+int putchar (int);
+int puts (const char *);
+
+/* Nonstandard functions. */
+void hex_dump (uintptr_t ofs, const void *, size_t size, bool ascii);
+
+/* Internal functions. */
+void __vprintf (const char *format, va_list args,
+                void (*output) (char, void *), void *aux);
+void __printf (const char *format,
+               void (*output) (char, void *), void *aux, ...);
+
+/* Try to be helpful. */
+#define sprintf dont_use_sprintf_use_snprintf
+#define vsprintf dont_use_vsprintf_use_vsnprintf
+
+#endif /* lib/stdio.h */
-- 
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