wintrust: Add a few missing defines.

1a1a2187 · Juan Lang · Alexandre Julliard · 9b4a5cd0 · 1a1a2187
Commit 1a1a2187 authored Sep 17, 2008 by Juan Lang Committed by Alexandre Julliard Sep 18, 2008
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wintrust.h include/wintrust.h +4 -0

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--- a/include/wintrust.h
+++ b/include/wintrust.h
@@ -385,6 +385,10 @@ typedef struct _CRYPT_PROVUI_FUNCS {

 #include <poppack.h>

+#define WVT_OFFSETOF(t,f)     ((ULONG)((ULONG_PTR)(&((t*)0)->f)))
+#define WVT_ISINSTRUCT(t,s,f) (WVT_OFFSETOF(t,f) + sizeof(((t*)0)->f) <= (s))
+#define WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(t,s,f) WVT_ISINSTRUCT(t,s,f)
+
 #define WTPF_TRUSTTEST            0x00000020
 #define WTPF_TESTCANBEVALID       0x00000080
 #define WTPF_IGNOREEXPIRATION     0x00000100