device/hid/hid_utils_mac.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef DEVICE_HID_HID_UTILS_MAC_H_
   6 #define DEVICE_HID_HID_UTILS_MAC_H_
   7
   8 #include <CoreFoundation/CoreFoundation.h>
   9 #include <IOKit/hid/IOHIDManager.h>
  10 #include <stdint.h>
  11
  12 #include <string>
  13
  14 namespace device {
  15
  16 int32_t GetHidIntProperty(IOHIDDeviceRef device, CFStringRef key);
  17
  18 std::string GetHidStringProperty(IOHIDDeviceRef device, CFStringRef key);
  19
  20 bool TryGetHidIntProperty(IOHIDDeviceRef device,
  21                           CFStringRef key,
  22                           int32_t* result);
  23
  24 bool TryGetHidStringProperty(IOHIDDeviceRef device,
  25                              CFStringRef key,
  26                              std::string* result);
  27
  28 }  // namespace device
  29
  30 #endif  // DEVICE_HID_HID_UTILS_MAC_H_