Rémi Bernon (@rbernon) commented about include/winnt.h:
#define THREAD_BASE_PRIORITY_MIN -2 #define THREAD_BASE_PRIORITY_IDLE -15
+#define LOW_PRIORITY 0 /* Lowest thread priority level */ +#define LOW_REALTIME_PRIORITY 16 /* Lowest realtime priority level */ +#define HIGH_PRIORITY 31 /* Highest thread priority level */ +#define MAXIMUM_PRIORITY 32 /* Number of thread priority levels */
This should be in `ddk/wdm.h`.