X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2Finclude%2Fstddef.h;h=01636359d018c8a15053b3380405718f5045823e;hb=2ebf89999759fc9d1ece6f98dfd439170995bb28;hp=88e19f6a4cf696e509bff43d4e3e22748d096b11;hpb=6c5a509b5e14e097ca537c539bc9babe3b8f0c4c;p=tpg%2Facess2.git

diff --git a/Usermode/include/stddef.h b/Usermode/include/stddef.h
index 88e19f6a..01636359 100644
--- a/Usermode/include/stddef.h
+++ b/Usermode/include/stddef.h
@@ -15,4 +15,7 @@
 typedef unsigned int	size_t;
 #endif
 
+// === MACROS ===
+#define offsetof(st, m) ((size_t)((uintptr_t)((char *)&((st *)(0))->m - (char *)0 )))
+
 #endif