IOKitSPI.h

// This file is part of Scroll Reverser <https://pilotmoon.com/scrollreverser/>
// Licensed under Apache License v2.0 <http://www.apache.org/licenses/LICENSE-2.0>

#ifndef IOKitSPI_h
#define IOKitSPI_h

typedef struct __IOHIDEvent * IOHIDEventRef;

enum {
    kIOHIDEventTypeNULL,
    kIOHIDEventTypeVendorDefined,
    kIOHIDEventTypeKeyboard = 3,
    kIOHIDEventTypeRotation = 5,
    kIOHIDEventTypeScroll = 6,
    kIOHIDEventTypeZoom = 8,
    kIOHIDEventTypeDigitizer = 11,
    kIOHIDEventTypeNavigationSwipe = 16,
    kIOHIDEventTypeForce = 32,
};
typedef uint32_t IOHIDEventType;

typedef uint32_t IOHIDEventField;
typedef uint64_t IOHIDEventSenderID;


enum {
    kIOHIDEventScrollMomentumInterrupted = (1 << 4),
};
typedef uint8_t IOHIDEventScrollMomentumBits;

#ifdef __LP64__
typedef double IOHIDFloat;
#else
typedef float IOHIDFloat;
#endif

#define IOHIDEventFieldBase(type) (type << 16)

#define kIOHIDEventFieldScrollBase IOHIDEventFieldBase(kIOHIDEventTypeScroll)
static const IOHIDEventField kIOHIDEventFieldScrollX = (kIOHIDEventFieldScrollBase | 0);
static const IOHIDEventField kIOHIDEventFieldScrollY = (kIOHIDEventFieldScrollBase | 1);

IOHIDFloat IOHIDEventGetFloatValue(IOHIDEventRef, IOHIDEventField);
void IOHIDEventSetFloatValue(IOHIDEventRef, IOHIDEventField, IOHIDFloat);

#endif /* IOKitSPI_h */