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/stddef.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/lib/stddef.h

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

diff --git a/src/lib/stddef.h b/src/lib/stddef.h
new file mode 100644
index 0000000..4e74fa6
--- /dev/null
+++ b/src/lib/stddef.h
@@ -0,0 +1,12 @@
+#ifndef __LIB_STDDEF_H
+#define __LIB_STDDEF_H
+
+#define NULL ((void *) 0)
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER)
+
+/* GCC predefines the types we need for ptrdiff_t and size_t,
+   so that we don't have to guess. */
+typedef __PTRDIFF_TYPE__ ptrdiff_t;
+typedef __SIZE_TYPE__ size_t;
+
+#endif /* lib/stddef.h */
-- 
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