Added test for thread functions.

diff --git a/include/winnt.h b/include/winnt.h
index 76976e8..d39cce1 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -460,6 +460,7 @@
 #define PROCESSOR_ARM920         2336    /* 0x920 */
 #define PROCESSOR_ARM_7TDMI      70001
 
+#define MAXIMUM_PROCESSORS       32
 typedef struct _MEMORY_BASIC_INFORMATION
 {
     LPVOID   BaseAddress;