Add NVML and NVAPI support to Cygwin

include/ext_nvapi.h

@@ -12,8 +12,8 @@
 
 #define NVAPI_INTERFACE extern NvAPI_Status
 
-typedef unsigned long NvU32;
-typedef   signed long NvS32;
+typedef unsigned int NvU32;
+typedef   signed int NvS32;
 
 #define NV_DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name
 

include/hwmon.h

@@ -4,6 +4,9 @@
  */
 
 #include <errno.h>
+#if defined (__CYGWIN__)
+#include <sys/cygwin.h>
+#endif
 
 #ifndef _HWMON_H
 #define _HWMON_H