X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Fstddef.h;h=cec8dfbaddcf14a856f0db8843ca87dfd4a8f78f;hp=d72ca71cbad171877eb9e12db368e790d1afa6b4;hb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;hpb=ad2651a3d8a2e2ae70a5ad882518ef346ab1bc7b

diff --git a/includes/stddef.h b/includes/stddef.h
index d72ca71..cec8dfb 100644
--- a/includes/stddef.h
+++ b/includes/stddef.h
@@ -1,29 +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
 
-// ----------------------------------------------------------------------------
-// MACROS
+#ifndef _NULL
+#include "__intern.h"
+#endif
 
-#define NULL  0
-#define offsetof( s-type, mbr ) // TODO
+/* TODO: Documentation */
 
-// ----------------------------------------------------------------------------
-// TYPEDEFS
+/* ----------------------------------------------------------------------------
+ * MACROS
+ * --------------------------------------------------------------------------*/
 
-typedef ptrdiff_t; // TODO
-typedef size_t;    // TODO
+#define NULL _NULL
 
-#ifndef __cplusplus
-typedef wchar_t;
-#endif // __cplusplus
+#define offsetof( s-type, mbr ) /* TODO - to __intern.h / __personality.h? */
 
-#endif // __STDDEF_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 */