X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fstdio.h;h=31be6d8353df7df90e3bde34c6860d1c6c24ad1b;hb=f2e18d716109879cefc489049a0d8bef072bdd40;hp=4609fb3be1e1cca30ebb13498c5c62cc78ae428e;hpb=6916b246f3be8c72d6e77fd98c4a1447fd2c1de7;p=pintos-anon

diff --git a/src/lib/stdio.h b/src/lib/stdio.h
index 4609fb3..31be6d8 100644
--- a/src/lib/stdio.h
+++ b/src/lib/stdio.h
@@ -2,20 +2,32 @@
 #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,