1/*
2 * Copyright (c) 1999-2008 Apple Computer, Inc.  All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#ifndef _IOKIT_HID_IOHIDLIBPRIVATE_H
25#define _IOKIT_HID_IOHIDLIBPRIVATE_H
26
27#include <IOKit/hid/IOHIDLib.h>
28#include <IOKit/hid/IOHIDDevicePlugIn.h>
29#include <IOKit/hid/IOHIDLibUserClient.h>
30#include <Availability.h>
31
32__BEGIN_DECLS
33
34typedef struct _IOHIDCalibrationStruct {
35    CFIndex     satMin;
36    CFIndex     satMax;
37    CFIndex     dzMin;
38    CFIndex     dzMax;
39    CFIndex     min;
40    CFIndex     max;
41    double_t    gran;
42} IOHIDCalibrationInfo;
43
44typedef struct _IOHIDCallbackApplierContext {
45    IOReturn                result;
46    void *                  sender;
47} IOHIDCallbackApplierContext;
48
49extern void _IOObjectCFRelease(CFAllocatorRef allocator, const void * value);
50
51extern const void *	_IOObjectCFRetain(CFAllocatorRef allocator, const void *value);
52
53CF_EXPORT
54IOHIDElementRef _IOHIDElementCreateWithParentAndData(CFAllocatorRef allocator, IOHIDElementRef parent, CFDataRef dataStore, IOHIDElementStruct * elementStruct, uint32_t index);
55
56CF_EXPORT
57void _IOHIDElementSetDevice(IOHIDElementRef element, IOHIDDeviceRef device);
58
59CF_EXPORT
60void _IOHIDElementSetDeviceInterface(IOHIDElementRef element, IOHIDDeviceDeviceInterface ** interface);
61
62CF_EXPORT
63uint32_t _IOHIDElementGetFlags(IOHIDElementRef element);
64
65CF_EXPORT
66CFIndex _IOHIDElementGetLength(IOHIDElementRef element);
67
68CF_EXPORT
69IOHIDValueRef _IOHIDElementGetValue(IOHIDElementRef element);
70
71CF_EXPORT
72IOHIDCalibrationInfo * _IOHIDElementGetCalibrationInfo(IOHIDElementRef element);
73
74CF_EXPORT
75void _IOHIDElementSetValue(IOHIDElementRef element, IOHIDValueRef value);
76
77CF_EXPORT
78IOHIDValueRef _IOHIDValueCreateWithStruct(CFAllocatorRef allocator, IOHIDElementRef element, IOHIDEventStruct * pEventStruct);
79
80CF_EXPORT
81IOHIDValueRef _IOHIDValueCreateWithElementValuePtr(CFAllocatorRef allocator, IOHIDElementRef element, IOHIDElementValue * pEventValue);
82
83CF_EXPORT
84void _IOHIDValueCopyToElementValuePtr(IOHIDValueRef value, IOHIDElementValue * pElementValue);
85
86CF_EXPORT
87IOCFPlugInInterface ** _IOHIDDeviceGetIOCFPlugInInterface(
88                                IOHIDDeviceRef                  device);
89
90CF_EXPORT
91CFArrayRef _IOHIDQueueCopyElements(IOHIDQueueRef queue);
92
93CF_EXPORT
94void _IOHIDCallbackApplier(const void *callback, const void *callbackContext, void *applierContext);
95
96CF_EXPORT
97void _IOHIDLog(int level, const char *format, ...) __printflike(2, 3);
98
99CF_EXPORT
100kern_return_t IOHIDSetFixedMouseLocation(io_connect_t connect,
101                                         int32_t x, int32_t y)                                      AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER;
102
103__END_DECLS
104
105#endif /* _IOKIT_HID_IOHIDLIBPRIVATE_H */
106