win32/include/winapi changes from https://github.com/run4flat/tinycc.git

just for testing. Is it needed? I'm not a MSYS citizen.

        run4flat is a tcc fork by David Mertens that knows how to work with
        multiple symbol tables. Excelent work. A good descriptions of the
        tcc internals inside a code comments.

win32/include/winapi/ws2def.h

@@ -0,0 +1,39 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER.PD within this package.
+ */
+
+#ifndef _WS2DEF_
+#define _WS2DEF_
+
+#include <_mingw.h>
+
+/* FIXME FIXME FIXME FIXME FIXME: Much more data need moving here.
+ * This holds only SCOPE_LEVEL and SCOPE_ID so that compilations
+ * do not fail.
+ */
+
+typedef enum _SCOPE_LEVEL {
+  ScopeLevelInterface = 1,
+  ScopeLevelLink      = 2,
+  ScopeLevelSubnet    = 3,
+  ScopeLevelAdmin     = 4,
+  ScopeLevelSite      = 5,
+  ScopeLevelOrganization = 8,
+  ScopeLevelGlobal   = 14,
+  ScopeLevelCount    = 16
+} SCOPE_LEVEL;
+
+typedef struct _SCOPE_ID {
+  __C89_NAMELESS union {
+    __C89_NAMELESS struct {
+	ULONG	Zone : 28;
+	ULONG	Level : 4;
+    };
+    ULONG Value;
+  };
+} SCOPE_ID, *PSCOPE_ID;
+
+#endif /* _WS2DEF_ */
+