HIDEventService.m   [plain text]

//
//  HIDEventService.m
//  HID
//
//  Created by dekom on 9/13/18.
//

#import "HIDEventServicePrivate.h"
#import <Foundation/Foundation.h>
#import <IOKit/hid/IOHIDServicePrivate.h>

@implementation HIDEventService (HIDFramework)

- (id)propertyForKey:(NSString *)key
{
    return (id)CFBridgingRelease(IOHIDServiceCopyProperty(
                                                (__bridge IOHIDServiceRef)self,
                                                (__bridge CFStringRef)key));
}

- (BOOL)setProperty:(id)value forKey:(NSString *)key
{
    return IOHIDServiceSetProperty((__bridge IOHIDServiceRef)self,
                                   (__bridge CFStringRef)key,
                                   (__bridge CFTypeRef)value);
}

- (BOOL)conformsToUsagePage:(NSInteger)usagePage usage:(NSInteger)usage
{
    return IOHIDServiceConformsTo((__bridge IOHIDServiceRef)self,
                                  (uint32_t)usagePage,
                                  (uint32_t)usage);
}

- (HIDEvent *)eventMatching:(NSDictionary *)matching
{
    return (HIDEvent *)CFBridgingRelease(IOHIDServiceCopyMatchingEvent(
                                        (__bridge IOHIDServiceRef)self,
                                        (__bridge CFDictionaryRef)matching,
                                        NULL));
}

- (uint64_t)serviceID
{
    id regID = (__bridge id)IOHIDServiceGetRegistryID(
                                                (__bridge IOHIDServiceRef)self);
    return regID ? [regID unsignedLongLongValue] : 0;
}

@end

@implementation HIDEventService (HIDFrameworkPrivate)

- (void)dispatchEvent:(HIDEvent *)event
{
    _IOHIDServiceDispatchEvent((__bridge IOHIDServiceRef)self,
                               (__bridge IOHIDEventRef)event);
}

@end