X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fstdio.h;h=31be6d8353df7df90e3bde34c6860d1c6c24ad1b;hb=5626572820d71c9af988aeb4326dd2c2ac6909ca;hp=71413870d47129d3129944ab09411463734a0edb;hpb=f2f8875638593bd5365cfd6a5ba7c9578e52322f;p=pintos-anon

diff --git a/src/lib/stdio.h b/src/lib/stdio.h
index 7141387..31be6d8 100644
--- a/src/lib/stdio.h
+++ b/src/lib/stdio.h
@@ -1,21 +1,33 @@
-#ifndef LIB_STDIO_H
-#define LIB_STDIO_H
+#ifndef __LIB_STDIO_H
+#define __LIB_STDIO_H
 
 #include <debug.h>
+#include <stdarg.h>
 #include <stdbool.h>
 #include <stddef.h>
-#include <stdarg.h>
+#include <stdint.h>
+
+/* Predefined file handles. */
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
 
 /* Standard functions. */
-int vsnprintf (char *, size_t, const char *, va_list) PRINTF_FORMAT (3, 0);
+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 printf (const char *, ...) PRINTF_FORMAT (1, 2);
+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 (const void *, size_t size, bool ascii);
+#ifdef KERNEL
+void putbuf (const char *, size_t);
+#endif
+#ifdef USER
+int hprintf (int, const char *, ...) PRINTF_FORMAT (2, 3);
+int vhprintf (int, const char *, va_list) PRINTF_FORMAT (2, 0);
+#endif
+void hex_dump (uintptr_t ofs, const void *, size_t size, bool ascii);
 
 /* Internal functions. */
 void __vprintf (const char *format, va_list args,