/*
 * Copyright (c) 1999-2008 Apple Computer, Inc.  All Rights Reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef _IOKIT_HID_IOHIDLIBPRIVATE_H
#define _IOKIT_HID_IOHIDLIBPRIVATE_H

#include <IOKit/hid/IOHIDLib.h>
#include <IOKit/hid/IOHIDDevicePlugIn.h>
#include <IOKit/hid/IOHIDLibUserClient.h>
#include <Availability.h>

__BEGIN_DECLS

typedef struct _IOHIDCalibrationStruct {
    CFIndex     satMin;
    CFIndex     satMax;
    CFIndex     dzMin;
    CFIndex     dzMax;
    CFIndex     min;
    CFIndex     max;
    double_t    gran;
} IOHIDCalibrationInfo;

typedef struct _IOHIDCallbackApplierContext {
    IOReturn                result;
    void *                  sender;
} IOHIDCallbackApplierContext;

extern void _IOObjectCFRelease(CFAllocatorRef allocator, const void * value);

extern const void *	_IOObjectCFRetain(CFAllocatorRef allocator, const void *value);

CF_EXPORT
IOHIDElementRef _IOHIDElementCreateWithParentAndData(CFAllocatorRef allocator, IOHIDElementRef parent, CFDataRef dataStore, IOHIDElementStruct * elementStruct, uint32_t index);

CF_EXPORT
void _IOHIDElementSetDevice(IOHIDElementRef element, IOHIDDeviceRef device);

CF_EXPORT
void _IOHIDElementSetDeviceInterface(IOHIDElementRef element, IOHIDDeviceDeviceInterface ** interface);

CF_EXPORT
uint32_t _IOHIDElementGetFlags(IOHIDElementRef element);

CF_EXPORT
CFIndex _IOHIDElementGetLength(IOHIDElementRef element);

CF_EXPORT
IOHIDValueRef _IOHIDElementGetValue(IOHIDElementRef element);

CF_EXPORT
IOHIDCalibrationInfo * _IOHIDElementGetCalibrationInfo(IOHIDElementRef element);

CF_EXPORT
void _IOHIDElementSetValue(IOHIDElementRef element, IOHIDValueRef value);

CF_EXPORT
IOHIDValueRef _IOHIDValueCreateWithStruct(CFAllocatorRef allocator, IOHIDElementRef element, IOHIDEventStruct * pEventStruct);

CF_EXPORT
IOHIDValueRef _IOHIDValueCreateWithElementValuePtr(CFAllocatorRef allocator, IOHIDElementRef element, IOHIDElementValue * pEventValue);

CF_EXPORT
void _IOHIDValueCopyToElementValuePtr(IOHIDValueRef value, IOHIDElementValue * pElementValue);

CF_EXPORT
IOCFPlugInInterface ** _IOHIDDeviceGetIOCFPlugInInterface( 
                                IOHIDDeviceRef                  device);

CF_EXPORT
CFArrayRef _IOHIDQueueCopyElements(IOHIDQueueRef queue);

CF_EXPORT 
void _IOHIDCallbackApplier(const void *callback, const void *callbackContext, void *applierContext);

CF_EXPORT
void _IOHIDLog(int level, const char *format, ...) __printflike(2, 3);

CF_EXPORT
kern_return_t IOHIDSetFixedMouseLocation(io_connect_t connect,
                                         int32_t x, int32_t y)                                      AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER;

__END_DECLS

#endif /* _IOKIT_HID_IOHIDLIBPRIVATE_H */