X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Fstddef.h;h=cec8dfbaddcf14a856f0db8843ca87dfd4a8f78f;hp=2147696986334d4dfa05274be8497f82eaece197;hb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;hpb=1e221deb9ee725a14b3656f94e2763f8faeb18dc

diff --git a/includes/stddef.h b/includes/stddef.h
index 2147696..cec8dfb 100644
--- a/includes/stddef.h
+++ b/includes/stddef.h
@@ -1,15 +1,46 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// TODO
-// ----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
+ * $Id$
+ * ----------------------------------------------------------------------------
+ * Public Domain C Library - http://pdclib.sourceforge.net
+ * This code is Public Domain. Use, modify, and redistribute at will.
+ * ----------------------------------------------------------------------------
+ * Common definitions
+ * ----------------------------------------------------------------------------
+ * This header is part of a freestanding implementation
+ * --------------------------------------------------------------------------*/
 
-#ifndef __STDDEF_H
-#define __STDDEF_H __STDDEF_H
+#ifndef _STDDEF_H
+#define _STDDEF_H _STDDEF_H
 
-// TODO
+#ifndef _NULL
+#include "__intern.h"
+#endif
 
-#endif // __STDDEF_H
+/* TODO: Documentation */
+
+/* ----------------------------------------------------------------------------
+ * MACROS
+ * --------------------------------------------------------------------------*/
+
+#define NULL _NULL
+
+#define offsetof( s-type, mbr ) /* TODO - to __intern.h / __personality.h? */
+
+/* ----------------------------------------------------------------------------
+ * TYPEDEFS
+ * --------------------------------------------------------------------------*/
+
+#ifndef _SIZE_T
+#define _SIZE_T _SIZE_T
+typedef __size_t size_t;
+#endif /* _SIZE_T */
+
+#ifndef _WCHAR_T
+#define _WCHAR_T _WCHAR_T
+typedef __wchar_t wchar_t;
+#endif /* _WCHAR_T */
+
+/* Look this up in the C Standard Rationale, which has example code on this. */
+typedef ptrdiff_t; /* TODO - to __intern.h / __personality.h? */
+
+#endif /* _STDDEF_H */