619 lines
22 KiB
C
619 lines
22 KiB
C
// File: IOHIDDevice_.c
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// Abstract: convieance functions for IOHIDDeviceGetProperty
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// Version: 2.0 + 5.3
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//
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// Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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// Inc. ("Apple") in consideration of your agreement to the following
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// terms, and your use, installation, modification or redistribution of
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// this Apple software constitutes acceptance of these terms. If you do
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// not agree with these terms, please do not use, install, modify or
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// redistribute this Apple software.
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//
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// In consideration of your agreement to abide by the following terms, and
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// subject to these terms, Apple grants you a personal, non-exclusive
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// license, under Apple's copyrights in this original Apple software (the
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// "Apple Software"), to use, reproduce, modify and redistribute the Apple
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// Software, with or without modifications, in source and/or binary forms;
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// provided that if you redistribute the Apple Software in its entirety and
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// without modifications, you must retain this notice and the following
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// text and disclaimers in all such redistributions of the Apple Software.
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// Neither the name, trademarks, service marks or logos of Apple Inc. may
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// be used to endorse or promote products derived from the Apple Software
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// without specific prior written permission from Apple. Except as
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// expressly stated in this notice, no other rights or licenses, express or
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// implied, are granted by Apple herein, including but not limited to any
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// patent rights that may be infringed by your derivative works or by other
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// works in which the Apple Software may be incorporated.
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//
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// The Apple Software is provided by Apple on an "AS IS" basis. APPLE
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// MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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// THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
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// OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
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//
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// IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
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// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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// MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
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// AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
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// STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (C) 2009 Apple Inc. All Rights Reserved.
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//
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//*****************************************************
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#include <AvailabilityMacros.h>
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#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
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#pragma mark - includes & imports
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//-----------------------------------------------------
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#include "IOHIDDevice_.h"
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//*****************************************************
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#pragma mark - typedef's, struct's, enums, defines, etc.
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//-----------------------------------------------------
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#define kIOHIDDevice_TransactionKey "DeviceTransactionRef"
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#define kIOHIDDevice_QueueKey "DeviceQueueRef"
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//*****************************************************
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#pragma mark - local (static) function prototypes
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//-----------------------------------------------------
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static Boolean IOHIDDevice_GetUInt32Property(IOHIDDeviceRef inIOHIDDeviceRef,
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CFStringRef inKey,
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uint32_t * outValue);
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// static void IOHIDDevice_SetUInt32Property(IOHIDDeviceRef inIOHIDDeviceRef, CFStringRef inKey, uint32_t inValue);
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static Boolean IOHIDDevice_GetPtrProperty(IOHIDDeviceRef inIOHIDDeviceRef,
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CFStringRef inKey,
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void ** outValue);
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static void IOHIDDevice_SetPtrProperty(IOHIDDeviceRef inIOHIDDeviceRef,
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CFStringRef inKey,
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void * inValue);
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//*****************************************************
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#pragma mark - exported globals
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//-----------------------------------------------------
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//*****************************************************
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#pragma mark - local (static) globals
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//-----------------------------------------------------
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//*****************************************************
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#pragma mark - exported function implementations
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//-----------------------------------------------------
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//*************************************************************************
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//
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// HIDIsValidDevice( inIOHIDDeviceRef )
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//
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// Purpose: validate this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: Boolean - TRUE if we find the device in our( internal ) device list
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//
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Boolean HIDIsValidDevice(IOHIDDeviceRef inIOHIDDeviceRef) {
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Boolean result = FALSE; // assume failure (pessimist!)
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if ( inIOHIDDeviceRef ) {
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if ( CFGetTypeID(inIOHIDDeviceRef) ==IOHIDDeviceGetTypeID() ) {
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result = TRUE;
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}
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}
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return (result);
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} // HIDIsValidDevice
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//*************************************************************************
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//
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// IOHIDDevice_GetTransport( inIOHIDDeviceRef )
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//
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// Purpose: get the Transport CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: CFStringRef - the Transport for this device
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//
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CFStringRef IOHIDDevice_GetTransport(IOHIDDeviceRef inIOHIDDeviceRef) {
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assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
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return ( IOHIDDeviceGetProperty( inIOHIDDeviceRef, CFSTR(kIOHIDTransportKey) ) );
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}
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//*************************************************************************
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//
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// IOHIDDevice_GetVendorID( inIOHIDDeviceRef )
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//
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// Purpose: get the vendor ID for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the vendor ID for this device
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//
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uint32_t IOHIDDevice_GetVendorID(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDVendorIDKey), &result);
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return (result);
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} // IOHIDDevice_GetVendorID
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//*************************************************************************
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//
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// IOHIDDevice_GetVendorIDSource( inIOHIDDeviceRef )
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//
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// Purpose: get the VendorIDSource for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the VendorIDSource for this device
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//
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uint32_t IOHIDDevice_GetVendorIDSource(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDVendorIDSourceKey), &result);
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return (result);
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} // IOHIDDevice_GetVendorIDSource
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//*************************************************************************
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//
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// IOHIDDevice_GetProductID( inIOHIDDeviceRef )
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//
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// Purpose: get the product ID for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the product ID for this device
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//
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uint32_t IOHIDDevice_GetProductID(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDProductIDKey), &result);
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return (result);
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} // IOHIDDevice_GetProductID
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//*************************************************************************
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//
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// IOHIDDevice_GetVersionNumber( inIOHIDDeviceRef )
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//
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// Purpose: get the VersionNumber CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the VersionNumber for this device
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//
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uint32_t IOHIDDevice_GetVersionNumber(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDVersionNumberKey), &result);
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return (result);
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} // IOHIDDevice_GetVersionNumber
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//*************************************************************************
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//
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// IOHIDDevice_GetManufacturer( inIOHIDDeviceRef )
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//
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// Purpose: get the Manufacturer CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: CFStringRef - the Manufacturer for this device
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//
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CFStringRef IOHIDDevice_GetManufacturer(IOHIDDeviceRef inIOHIDDeviceRef) {
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assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
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return ( IOHIDDeviceGetProperty( inIOHIDDeviceRef, CFSTR(kIOHIDManufacturerKey) ) );
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} // IOHIDDevice_GetManufacturer
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//*************************************************************************
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//
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// IOHIDDevice_GetProduct( inIOHIDDeviceRef )
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//
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// Purpose: get the Product CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: CFStringRef - the Product for this device
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//
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CFStringRef IOHIDDevice_GetProduct(IOHIDDeviceRef inIOHIDDeviceRef) {
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assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
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return ( IOHIDDeviceGetProperty( inIOHIDDeviceRef, CFSTR(kIOHIDProductKey) ) );
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} // IOHIDDevice_GetProduct
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//*************************************************************************
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//
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// IOHIDDevice_GetSerialNumber( inIOHIDDeviceRef )
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//
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// Purpose: get the SerialNumber CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: CFStringRef - the SerialNumber for this device
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//
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CFStringRef IOHIDDevice_GetSerialNumber(IOHIDDeviceRef inIOHIDDeviceRef) {
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assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
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return ( IOHIDDeviceGetProperty( inIOHIDDeviceRef, CFSTR(kIOHIDSerialNumberKey) ) );
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}
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//*************************************************************************
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//
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// IOHIDDevice_GetCountryCode( inIOHIDDeviceRef )
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//
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// Purpose: get the CountryCode CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the CountryCode for this device
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//
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uint32_t IOHIDDevice_GetCountryCode(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDCountryCodeKey), &result);
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return (result);
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} // IOHIDDevice_GetCountryCode
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//*************************************************************************
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//
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// IOHIDDevice_GetLocationID( inIOHIDDeviceRef )
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//
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// Purpose: get the location ID for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the location ID for this device
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//
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uint32_t IOHIDDevice_GetLocationID(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDLocationIDKey), &result);
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return (result);
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} // IOHIDDevice_GetLocationID
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//*************************************************************************
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//
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// IOHIDDevice_GetUsage( inIOHIDDeviceRef )
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//
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// Purpose: get the usage for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the usage for this device
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//
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uint32_t IOHIDDevice_GetUsage(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDDeviceUsageKey), &result);
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return (result);
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} // IOHIDDevice_GetUsage
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//*************************************************************************
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//
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// IOHIDDevice_GetUsagePage( inIOHIDDeviceRef )
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//
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// Purpose: get the usage page for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the usage page for this device
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//
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uint32_t IOHIDDevice_GetUsagePage(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDDeviceUsagePageKey), &result);
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return (result);
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} // IOHIDDevice_GetUsagePage
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//*************************************************************************
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//
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// IOHIDDevice_GetUsagePairs( inIOHIDDeviceRef )
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//
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// Purpose: get the UsagePairs CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: CFArrayRef - the UsagePairs for this device
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//
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CFArrayRef IOHIDDevice_GetUsagePairs(IOHIDDeviceRef inIOHIDDeviceRef) {
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assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
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return ( IOHIDDeviceGetProperty( inIOHIDDeviceRef, CFSTR(kIOHIDDeviceUsagePairsKey) ) );
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}
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//*************************************************************************
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//
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// IOHIDDevice_GetPrimaryUsage( inIOHIDDeviceRef )
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//
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// Purpose: get the PrimaryUsage CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the PrimaryUsage for this device
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//
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uint32_t IOHIDDevice_GetPrimaryUsage(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDPrimaryUsageKey), &result);
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return (result);
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} // IOHIDDevice_GetPrimaryUsage
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//*************************************************************************
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//
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// IOHIDDevice_GetPrimaryUsagePage( inIOHIDDeviceRef )
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//
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// Purpose: get the PrimaryUsagePage CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the PrimaryUsagePage for this device
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//
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uint32_t IOHIDDevice_GetPrimaryUsagePage(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDPrimaryUsagePageKey), &result);
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return (result);
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} // IOHIDDevice_GetPrimaryUsagePage
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//*************************************************************************
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//
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// IOHIDDevice_GetMaxInputReportSize( inIOHIDDeviceRef )
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//
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// Purpose: get the MaxInputReportSize CFString for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the MaxInputReportSize for this device
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//
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uint32_t IOHIDDevice_GetMaxInputReportSize(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDMaxInputReportSizeKey), &result);
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return (result);
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} // IOHIDDevice_GetMaxInputReportSize
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//*************************************************************************
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//
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// IOHIDDevice_GetMaxOutputReportSize( inIOHIDDeviceRef )
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//
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// Purpose: get the MaxOutputReportSize for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the MaxOutput for this device
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//
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uint32_t IOHIDDevice_GetMaxOutputReportSize(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDMaxOutputReportSizeKey), &result);
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return (result);
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} // IOHIDDevice_GetMaxOutputReportSize
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//*************************************************************************
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//
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// IOHIDDevice_GetMaxFeatureReportSize( inIOHIDDeviceRef )
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//
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// Purpose: get the MaxFeatureReportSize for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the MaxFeatureReportSize for this device
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//
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uint32_t IOHIDDevice_GetMaxFeatureReportSize(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDMaxFeatureReportSizeKey), &result);
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return (result);
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} // IOHIDDevice_GetMaxFeatureReportSize
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//*************************************************************************
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//
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// IOHIDDevice_GetReportInterval( inIOHIDDeviceRef )
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//
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// Purpose: get the ReportInterval for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: uint32_t - the ReportInterval for this device
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//
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#ifndef kIOHIDReportIntervalKey
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#define kIOHIDReportIntervalKey "ReportInterval"
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#endif
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uint32_t IOHIDDevice_GetReportInterval(IOHIDDeviceRef inIOHIDDeviceRef) {
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uint32_t result = 0;
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(void) IOHIDDevice_GetUInt32Property(inIOHIDDeviceRef, CFSTR(kIOHIDReportIntervalKey), &result);
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return (result);
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} // IOHIDDevice_GetReportInterval
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//*************************************************************************
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//
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// IOHIDDevice_GetQueue( inIOHIDDeviceRef )
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//
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// Purpose: get the Queue for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: IOHIDQueueRef - the Queue for this device
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//
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IOHIDQueueRef IOHIDDevice_GetQueue(IOHIDDeviceRef inIOHIDDeviceRef) {
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IOHIDQueueRef result = 0;
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(void) IOHIDDevice_GetPtrProperty(inIOHIDDeviceRef, CFSTR(kIOHIDDevice_QueueKey), (void *) &result);
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if ( result ) {
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assert( IOHIDQueueGetTypeID() == CFGetTypeID(result) );
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}
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return (result);
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} // IOHIDDevice_GetQueue
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//*************************************************************************
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//
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// IOHIDDevice_SetQueue( inIOHIDDeviceRef, inQueueRef )
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//
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// Purpose: Set the Queue for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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// inQueueRef - the Queue reference
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//
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// Returns: nothing
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//
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void IOHIDDevice_SetQueue(IOHIDDeviceRef inIOHIDDeviceRef, IOHIDQueueRef inQueueRef) {
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IOHIDDevice_SetPtrProperty(inIOHIDDeviceRef, CFSTR(kIOHIDDevice_QueueKey), inQueueRef);
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}
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//*************************************************************************
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//
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// IOHIDDevice_GetTransaction( inIOHIDDeviceRef )
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//
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// Purpose: get the Transaction for this device
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//
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// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
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//
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// Returns: IOHIDTransactionRef - the Transaction for this device
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//
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IOHIDTransactionRef IOHIDDevice_GetTransaction(IOHIDDeviceRef inIOHIDDeviceRef) {
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IOHIDTransactionRef result = 0;
|
|
(void) IOHIDDevice_GetPtrProperty(inIOHIDDeviceRef, CFSTR(kIOHIDDevice_TransactionKey), (void *) &result);
|
|
return (result);
|
|
} // IOHIDDevice_GetTransaction
|
|
|
|
//*************************************************************************
|
|
//
|
|
// IOHIDDevice_SetTransaction( inIOHIDDeviceRef, inTransactionRef )
|
|
//
|
|
// Purpose: Set the Transaction for this device
|
|
//
|
|
// Inputs: inIOHIDDeviceRef - the IDHIDDeviceRef for this device
|
|
// inTransactionRef - the Transaction reference
|
|
//
|
|
// Returns: nothing
|
|
//
|
|
|
|
void IOHIDDevice_SetTransaction(IOHIDDeviceRef inIOHIDDeviceRef, IOHIDTransactionRef inTransactionRef) {
|
|
IOHIDDevice_SetPtrProperty(inIOHIDDeviceRef, CFSTR(kIOHIDDevice_TransactionKey), inTransactionRef);
|
|
}
|
|
|
|
//*****************************************************
|
|
#pragma mark - local (static) function implementations
|
|
//-----------------------------------------------------
|
|
|
|
//*************************************************************************
|
|
//
|
|
// IOHIDDevice_GetUInt32Property( inIOHIDDeviceRef, inKey, outValue )
|
|
//
|
|
// Purpose: convieance function to return a uint32_t property of a device
|
|
//
|
|
// Inputs: inIOHIDDeviceRef - the device
|
|
// inKey - CFString for the
|
|
// outValue - address where to restore the element
|
|
// Returns: the action cookie
|
|
// outValue - the device
|
|
//
|
|
|
|
static Boolean IOHIDDevice_GetUInt32Property(IOHIDDeviceRef inIOHIDDeviceRef, CFStringRef inKey, uint32_t *outValue) {
|
|
Boolean result = FALSE;
|
|
if ( inIOHIDDeviceRef ) {
|
|
assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
|
|
|
|
CFTypeRef tCFTypeRef = IOHIDDeviceGetProperty(inIOHIDDeviceRef, inKey);
|
|
if ( tCFTypeRef ) {
|
|
// if this is a number
|
|
if ( CFNumberGetTypeID() == CFGetTypeID(tCFTypeRef) ) {
|
|
// get it's value
|
|
result = CFNumberGetValue( (CFNumberRef) tCFTypeRef, kCFNumberSInt32Type, outValue );
|
|
}
|
|
}
|
|
}
|
|
|
|
return (result);
|
|
} // IOHIDDevice_GetUInt32Property
|
|
|
|
//*************************************************************************
|
|
//
|
|
// IOHIDDevice_SetUInt32Property( inIOHIDDeviceRef, inKey, inValue )
|
|
//
|
|
// Purpose: convieance function to set a long property of an Device
|
|
//
|
|
// Inputs: inIOHIDDeviceRef - the Device
|
|
// inKey - CFString for the key
|
|
// inValue - the value to set it to
|
|
// Returns: nothing
|
|
//
|
|
#if 0 // unused
|
|
static void IOHIDDevice_SetUInt32Property(IOHIDDeviceRef inIOHIDDeviceRef, CFStringRef inKey, uint32_t inValue) {
|
|
CFNumberRef tCFNumberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &inValue);
|
|
if ( tCFNumberRef ) {
|
|
IOHIDDeviceSetProperty(inIOHIDDeviceRef, inKey, tCFNumberRef);
|
|
CFRelease(tCFNumberRef);
|
|
}
|
|
} // IOHIDDevice_SetUInt32Property
|
|
#endif
|
|
//*************************************************************************
|
|
//
|
|
// IOHIDDevice_GetPtrProperty( inIOHIDDeviceRef, inKey, outValue )
|
|
//
|
|
// Purpose: convieance function to return a pointer property of a device
|
|
//
|
|
// Inputs: inIOHIDDeviceRef - the device
|
|
// inKey - CFString for the
|
|
// outValue - address where to restore the element
|
|
// Returns: the action cookie
|
|
// outValue - the device
|
|
//
|
|
|
|
static Boolean IOHIDDevice_GetPtrProperty(IOHIDDeviceRef inIOHIDDeviceRef, CFStringRef inKey, void **outValue) {
|
|
Boolean result = FALSE;
|
|
if ( inIOHIDDeviceRef ) {
|
|
assert( IOHIDDeviceGetTypeID() == CFGetTypeID(inIOHIDDeviceRef) );
|
|
|
|
CFTypeRef tCFTypeRef = IOHIDDeviceGetProperty(inIOHIDDeviceRef, inKey);
|
|
if ( tCFTypeRef ) {
|
|
// if this is a number
|
|
if ( CFNumberGetTypeID() == CFGetTypeID(tCFTypeRef) ) {
|
|
// get it's value
|
|
#ifdef __LP64__
|
|
result = CFNumberGetValue( (CFNumberRef) tCFTypeRef, kCFNumberSInt64Type, outValue );
|
|
#else
|
|
result = CFNumberGetValue( (CFNumberRef) tCFTypeRef, kCFNumberSInt32Type, outValue );
|
|
#endif // ifdef __LP64__
|
|
}
|
|
}
|
|
}
|
|
|
|
return (result);
|
|
} // IOHIDDevice_GetPtrProperty
|
|
|
|
//*************************************************************************
|
|
//
|
|
// IOHIDDevice_SetPtrProperty( inIOHIDDeviceRef, inKey, inValue )
|
|
//
|
|
// Purpose: convieance function to set a long property of an Device
|
|
//
|
|
// Inputs: inIOHIDDeviceRef - the Device
|
|
// inKey - CFString for the key
|
|
// inValue - the value to set it to
|
|
// Returns: nothing
|
|
//
|
|
|
|
static void IOHIDDevice_SetPtrProperty(IOHIDDeviceRef inIOHIDDeviceRef, CFStringRef inKey, void *inValue) {
|
|
#ifdef __LP64__
|
|
CFNumberRef tCFNumberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &inValue);
|
|
#else
|
|
CFNumberRef tCFNumberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &inValue);
|
|
#endif // ifdef __LP64__
|
|
if ( tCFNumberRef ) {
|
|
IOHIDDeviceSetProperty(inIOHIDDeviceRef, inKey, tCFNumberRef);
|
|
CFRelease(tCFNumberRef);
|
|
}
|
|
} // IOHIDDevice_SetPtrProperty
|
|
|
|
//*****************************************************
|
|
|
|
#endif // MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
|