1 files changed, 34 insertions, 0 deletions
diff --git a/roms/ipxe/src/include/stddef.h b/roms/ipxe/src/include/stddef.h
new file mode 100644
index 00000000..bf792771
--- /dev/null
+++ b/roms/ipxe/src/include/stddef.h
@@ -0,0 +1,34 @@
+#ifndef STDDEF_H
+#define STDDEF_H
+
+FILE_LICENCE ( GPL2_ONLY );
+
+/* for size_t */
+#include <stdint.h>
+
+#undef NULL
+#define NULL ((void *)0)
+
+#undef offsetof
+#if ( defined ( __GNUC__ ) && ( __GNUC__ > 3 ) )
+#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+#undef container_of
+#define container_of(ptr, type, member) ({                      \
+	const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+	(type *)( (char *)__mptr - offsetof(type,member) );})
+
+/* __WCHAR_TYPE__ is defined by gcc and will change if -fshort-wchar is used */
+#ifndef __WCHAR_TYPE__
+#define __WCHAR_TYPE__ uint16_t
+#endif
+#ifndef __WINT_TYPE__
+#define __WINT_TYPE__ int
+#endif
+typedef __WCHAR_TYPE__ wchar_t;
+typedef __WINT_TYPE__ wint_t;
+
+#endif /* STDDEF_H */