X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fstdio.c;h=3549d4e9fd70f854880cb9a87cc26bfcee8f91d4;hb=4419844a889e14a9d7b08205a41b7d97fe4b2bfc;hp=98b63030b4d2925127b77f14b4f8a1394fa61066;hpb=9890d47f4dba4ab2784a4ed5d424cddf697cfe18;p=pintos-anon

diff --git a/src/lib/stdio.c b/src/lib/stdio.c
index 98b6303..3549d4e 100644
--- a/src/lib/stdio.c
+++ b/src/lib/stdio.c
@@ -608,3 +608,21 @@ hex_dump (uintptr_t ofs, const void *buf_, size_t size, bool ascii)
       size -= n;
     }
 }
+
+/* Prints SIZE, which represents a number of bytes, in a
+   human-readable format, e.g. "256 kB". */
+void
+print_human_readable_size (uint64_t size) 
+{
+  if (size == 1)
+    printf ("1 byte");
+  else 
+    {
+      static const char *factors[] = {"bytes", "kB", "MB", "GB", "TB", NULL};
+      const char **fp;
+
+      for (fp = factors; size >= 1024 && fp[1] != NULL; fp++)
+        size /= 1024;
+      printf ("%"PRIu64" %s", *fp);
+    }
+}