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annotate src/joystick/darwin/10.3.9-FIX/IOHIDLib.h @ 2831:7173fc5c7ef6

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Fixed crashes when resizing video modes
author Sam Lantinga <slouken@libsdl.org>
date Fri, 05 Dec 2008 06:19:49 +0000
parents 2c835d58faad
children
rev   line source
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1 /* *INDENT-OFF* */
2110
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2 /*
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3 *
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4 * @APPLE_LICENSE_HEADER_START@
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5 *
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6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
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7 *
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8 * This file contains Original Code and/or Modifications of Original Code
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9 * as defined in and that are subject to the Apple Public Source License
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10 * Version 2.0 (the 'License'). You may not use this file except in
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11 * compliance with the License. Please obtain a copy of the License at
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12 * http://www.opensource.apple.com/apsl/ and read it before using this
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13 * file.
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14 *
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15 * The Original Code and all software distributed under the License are
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16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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20 * Please see the License for the specific language governing rights and
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21 * limitations under the License.
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22 *
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23 * @APPLE_LICENSE_HEADER_END@
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24 */
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25
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26 #ifndef _IOKIT_HID_IOHIDLIB_H_
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27 #define _IOKIT_HID_IOHIDLIB_H_
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28
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29 #include <sys/cdefs.h>
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30
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31 __BEGIN_DECLS
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32 #include <CoreFoundation/CoreFoundation.h>
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33 #if COREFOUNDATION_CFPLUGINCOM_SEPARATE
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34 #include <CoreFoundation/CFPlugInCOM.h>
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35 #endif
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36
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37 #include <IOKit/IOTypes.h>
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38 #include <IOKit/IOReturn.h>
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39
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40 #include <IOKit/hid/IOHIDKeys.h>
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41
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42 struct IOHIDEventStruct
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43 {
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44 IOHIDElementType type;
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45 IOHIDElementCookie elementCookie;
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46 SInt32 value;
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47 AbsoluteTime timestamp;
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48 UInt32 longValueSize;
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49 void * longValue;
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50 };
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51 typedef struct IOHIDEventStruct IOHIDEventStruct;
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52
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53 /* FA12FA38-6F1A-11D4-BA0C-0005028F18D5 */
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54 #define kIOHIDDeviceUserClientTypeID CFUUIDGetConstantUUIDWithBytes(NULL, \
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55 0xFA, 0x12, 0xFA, 0x38, 0x6F, 0x1A, 0x11, 0xD4, \
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56 0xBA, 0x0C, 0x00, 0x05, 0x02, 0x8F, 0x18, 0xD5)
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57
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58 /* 13AA9C44-6F1B-11D4-907C-0005028F18D5 */
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59 #define kIOHIDDeviceFactoryID CFUUIDGetConstantUUIDWithBytes(NULL, \
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60 0x13, 0xAA, 0x9C, 0x44, 0x6F, 0x1B, 0x11, 0xD4, \
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61 0x90, 0x7C, 0x00, 0x05, 0x02, 0x8F, 0x18, 0xD5)
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62
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63 /* 78BD420C-6F14-11D4-9474-0005028F18D5 */
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64 /*! @defined kIOHIDDeviceInterfaceID
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65 @discussion Interface ID for the IOHIDDeviceInterface. Corresponds to an
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66 available HID device. */
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67 #define kIOHIDDeviceInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, \
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68 0x78, 0xBD, 0x42, 0x0C, 0x6F, 0x14, 0x11, 0xD4, \
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69 0x94, 0x74, 0x00, 0x05, 0x02, 0x8F, 0x18, 0xD5)
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70
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71 /* 7D0B510E-16D5-11D7-9E9B-000393992E38 */
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72 /*! @defined kIOHIDDeviceInterfaceID121
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73 @discussion Interface ID for the IOHIDDeviceInterface121. Corresponds to
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74 an available HID device that includes methods from
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75 IOHIDDeviceInterface. This interface is available on
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76 IOHIDLib 1.2.1 and Mac OS X 10.2.3 or later.*/
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77 #define kIOHIDDeviceInterfaceID121 CFUUIDGetConstantUUIDWithBytes(NULL, \
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78 0x7d, 0xb, 0x51, 0xe, 0x16, 0xd5, 0x11, 0xd7, \
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79 0x9e, 0x9b, 0x0, 0x3, 0x93, 0x99, 0x2e, 0x38)
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80
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81 /* B70ABF31-16D5-11D7-AB35-000393992E38 */
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82 /*! @defined kIOHIDDeviceInterfaceID122
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83 @discussion Interface ID for the IOHIDDeviceInterface122. Corresponds to
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84 an available HID device that includes methods from
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85 IOHIDDeviceInterface and IOHIDDeviceInterface121. This
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86 interface is available on IOHIDLib 1.2.2 and Mac OS X 10.3
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87 or later.*/
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88 #define kIOHIDDeviceInterfaceID122 CFUUIDGetConstantUUIDWithBytes(NULL, \
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89 0xb7, 0xa, 0xbf, 0x31, 0x16, 0xd5, 0x11, 0xd7, \
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90 0xab, 0x35, 0x0, 0x3, 0x93, 0x99, 0x2e, 0x38)
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91
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92 /* 8138629E-6F14-11D4-970E-0005028F18D5 */
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93 /*! @defined kIOHIDQueueInterfaceID
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94 @discussion Interface ID for the kIOHIDQueueInterfaceID. Corresponds to a
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95 queue for a specific HID device. */
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96 #define kIOHIDQueueInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL, \
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97 0x81, 0x38, 0x62, 0x9E, 0x6F, 0x14, 0x11, 0xD4, \
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98 0x97, 0x0E, 0x00, 0x05, 0x02, 0x8F, 0x18, 0xD5)
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99
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100 /* 80CDCC00-755D-11D4-8E0F-0005028F18D5 */
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101 /*! @defined kIOHIDOutputTransactionInterfaceID
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102 @discussion Interface ID for the kIOHIDOutputTransactionInterfaceID.
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103 Corresponds to an output transaction for one or more report IDs
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104 on a specific device. */
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105 #define kIOHIDOutputTransactionInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL,\
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106 0x80, 0xCD, 0xCC, 0x00, 0x75, 0x5D, 0x11, 0xD4, \
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107 0x80, 0xEF, 0x00, 0x05, 0x02, 0x8F, 0x18, 0xD5)
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108
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109 /*! @typedef IOHIDCallbackFunction
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110 @discussion Type and arguments of callout C function that is used when a
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111 completion routine is called, see
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112 IOHIDLib.h:setRemovalCallback().
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113 @param target void * pointer to your data, often a pointer to an object.
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114 @param result Completion result of desired operation.
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115 @param refcon void * pointer to more data.
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116 @param sender Interface instance sending the completion routine.
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117 */
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118 typedef void (*IOHIDCallbackFunction)
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119 (void * target, IOReturn result, void * refcon, void * sender);
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120
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121 /*! @typedef IOHIDElementCallbackFunction
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122 @discussion Type and arguments of callout C function that is used when a
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123 completion routine is called, see IOHIDLib.h:setElementValue().
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124 @param target void * pointer to your data, often a pointer to an object.
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125 @param result Completion result of desired operation.
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126 @param refcon void * pointer to more data.
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127 @param sender Interface instance sending the completion routine.
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128 @param elementCookie Element within interface instance sending completion.
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129 */
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130 typedef void (*IOHIDElementCallbackFunction)
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131 (void * target,
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132 IOReturn result,
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133 void * refcon,
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134 void * sender,
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135 IOHIDElementCookie elementCookie);
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136
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137 /*! @typedef IOHIDReportCallbackFunction
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138 @discussion Type and arguments of callout C function that is used when a
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139 completion routine is called, see IOHIDLib.h:setReport().
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140 @param target void * pointer to your data, often a pointer to an object.
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141 @param result Completion result of desired operation.
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142 @param refcon void * pointer to more data.
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143 @param sender Interface instance sending the completion routine.
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144 @param bufferSize Size of the buffer received upon completion.
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145 */
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146 typedef void (*IOHIDReportCallbackFunction)
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147 (void * target,
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148 IOReturn result,
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149 void * refcon,
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150 void * sender,
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151 UInt32 bufferSize);
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152
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153
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154 /* Forward declarations of the queue and output transaction interfaces */
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155 struct IOHIDQueueInterface;
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156 struct IOHIDOutputTransactionInterface;
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157 typedef struct IOHIDQueueInterface IOHIDQueueInterface;
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158 typedef struct IOHIDOutputTransactionInterface IOHIDOutputTransactionInterface;
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159
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160 //
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161 // IOHIDDeviceInterface Functions available in version 1.0 (10.0) and higher of Mac OS X
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162 //
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163 #define IOHIDDEVICEINTERFACE_FUNCS_100 \
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164 IOReturn (*createAsyncEventSource)(void * self, CFRunLoopSourceRef * source); \
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165 CFRunLoopSourceRef (*getAsyncEventSource)(void * self); \
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166 IOReturn (*createAsyncPort)(void * self, mach_port_t * port); \
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167 mach_port_t (*getAsyncPort)(void * self); \
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168 IOReturn (*open)(void * self, UInt32 flags); \
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169 IOReturn (*close)(void * self); \
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170 IOReturn (*setRemovalCallback)(void * self, IOHIDCallbackFunction removalCallback, \
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171 void * removalTarget, void * removalRefcon); \
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172 IOReturn (*getElementValue)(void * self, IOHIDElementCookie elementCookie, \
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173 IOHIDEventStruct * valueEvent); \
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174 IOReturn (*setElementValue)(void * self, IOHIDElementCookie elementCookie, \
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175 IOHIDEventStruct * valueEvent, UInt32 timeoutMS, \
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176 IOHIDElementCallbackFunction callback, \
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177 void * callbackTarget, void * callbackRefcon); \
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178 IOReturn (*queryElementValue)(void * self, IOHIDElementCookie elementCookie, \
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179 IOHIDEventStruct * valueEvent, UInt32 timeoutMS, \
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180 IOHIDElementCallbackFunction callback, \
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181 void * callbackTarget, void * callbackRefcon); \
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182 IOReturn (*startAllQueues)(void * self); \
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183 IOReturn (*stopAllQueues)(void * self); \
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184 IOHIDQueueInterface ** (*allocQueue) (void *self); \
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185 IOHIDOutputTransactionInterface ** (*allocOutputTransaction) (void *self)
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186
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187 //
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188 // IOHIDDeviceInterface Functions available in version 1.2.1 (10.2.3) and higher of Mac OS X
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189 //
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190 #define IOHIDDEVICEINTERFACE_FUNCS_121 \
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191 IOReturn (*setReport)(void * self, IOHIDReportType reportType, UInt32 reportID, \
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192 void * reportBuffer, UInt32 reportBufferSize, \
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193 UInt32 timeoutMS, IOHIDReportCallbackFunction callback, \
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194 void * callbackTarget, void * callbackRefcon); \
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195 IOReturn (*getReport)(void * self, IOHIDReportType reportType, \
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196 UInt32 reportID, void * reportBuffer, \
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197 UInt32 * reportBufferSize, UInt32 timeoutMS, \
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198 IOHIDReportCallbackFunction callback, \
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199 void * callbackTarget, void * callbackRefcon)
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200
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201 //
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202 // IOHIDDeviceInterface Functions available in version 1.2.2 (10.3) and higher of Mac OS X
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203 //
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204 #define IOHIDDEVICEINTERFACE_FUNCS_122 \
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205 IOReturn (*copyMatchingElements)(void * self, CFDictionaryRef matchingDict, \
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206 CFArrayRef * elements); \
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207 IOReturn (*setInterruptReportHandlerCallback)(void * self, void * reportBuffer, \
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208 UInt32 reportBufferSize, \
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209 IOHIDReportCallbackFunction callback, \
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210 void * callbackTarget, void * callbackRefcon)
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211
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212 typedef struct IOHIDDeviceInterface
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213 {
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214 IUNKNOWN_C_GUTS;
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215 IOHIDDEVICEINTERFACE_FUNCS_100;
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216 IOHIDDEVICEINTERFACE_FUNCS_121;
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217 } IOHIDDeviceInterface;
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218
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219 typedef struct IOHIDDeviceInterface121
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220 {
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221 IUNKNOWN_C_GUTS;
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222 IOHIDDEVICEINTERFACE_FUNCS_100;
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223 IOHIDDEVICEINTERFACE_FUNCS_121;
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224 } IOHIDDeviceInterface121;
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225
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226 typedef struct IOHIDDeviceInterface122
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227 {
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228 IUNKNOWN_C_GUTS;
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229 IOHIDDEVICEINTERFACE_FUNCS_100;
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230 IOHIDDEVICEINTERFACE_FUNCS_121;
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231 IOHIDDEVICEINTERFACE_FUNCS_122;
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232 } IOHIDDeviceInterface122;
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233
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234
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235 //
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236 // IOHIDQueueInterface Functions available in version 1.0 (10.0) and higher of Mac OS X
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237 //
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238 #define IOHIDQUEUEINTERFACE_FUNCS_100 \
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239 IOReturn (*createAsyncEventSource)(void * self, CFRunLoopSourceRef * source); \
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240 CFRunLoopSourceRef (*getAsyncEventSource)(void * self); \
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241 IOReturn (*createAsyncPort)(void * self, mach_port_t * port); \
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242 mach_port_t (*getAsyncPort)(void * self); \
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243 IOReturn (*create)(void * self, UInt32 flags, UInt32 depth); \
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244 IOReturn (*dispose)(void * self); \
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245 IOReturn (*addElement)(void * self, IOHIDElementCookie elementCookie, UInt32 flags);\
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246 IOReturn (*removeElement)(void * self, IOHIDElementCookie elementCookie); \
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247 Boolean (*hasElement)(void * self, IOHIDElementCookie elementCookie); \
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248 IOReturn (*start)(void * self); \
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249 IOReturn (*stop)(void * self); \
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250 IOReturn (*getNextEvent)(void * self, IOHIDEventStruct * event, \
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251 AbsoluteTime maxTime, UInt32 timeoutMS); \
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252 IOReturn (*setEventCallout)(void * self, IOHIDCallbackFunction callback, \
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253 void * callbackTarget, void * callbackRefcon); \
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254 IOReturn (*getEventCallout)(void * self, IOHIDCallbackFunction * outCallback, \
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255 void ** outCallbackTarget, void ** outCallbackRefcon)
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256
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257 struct IOHIDQueueInterface
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258 {
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259 IUNKNOWN_C_GUTS;
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260 IOHIDQUEUEINTERFACE_FUNCS_100;
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261 };
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262
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263 //
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264 // IOHIDOutputTransactionInterface Functions available in version 1.2 (10.2) and higher of Mac OS X
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265 //
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266 #define IOHIDOUTPUTTRANSACTIONINTERFACE_FUNCS_120 \
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267 IOReturn (*createAsyncEventSource)(void * self, CFRunLoopSourceRef * source); \
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268 CFRunLoopSourceRef (*getAsyncEventSource)(void * self); \
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269 IOReturn (*createAsyncPort)(void * self, mach_port_t * port); \
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270 mach_port_t (*getAsyncPort)(void * self); \
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271 IOReturn (*create)(void * self); \
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272 IOReturn (*dispose)(void * self); \
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273 IOReturn (*addElement)(void * self, IOHIDElementCookie elementCookie); \
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274 IOReturn (*removeElement)(void * self, IOHIDElementCookie elementCookie); \
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275 Boolean (*hasElement)(void * self, IOHIDElementCookie elementCookie); \
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276 IOReturn (*setElementDefault)(void *self, IOHIDElementCookie elementCookie, \
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277 IOHIDEventStruct * valueEvent); \
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278 IOReturn (*getElementDefault)(void * self, IOHIDElementCookie elementCookie, \
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279 IOHIDEventStruct * outValueEvent); \
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280 IOReturn (*setElementValue)(void * self, IOHIDElementCookie elementCookie, \
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281 IOHIDEventStruct * valueEvent); \
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282 IOReturn (*getElementValue)(void * self, IOHIDElementCookie elementCookie, \
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283 IOHIDEventStruct * outValueEvent); \
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284 IOReturn (*commit)(void * self, UInt32 timeoutMS, IOHIDCallbackFunction callback, \
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285 void * callbackTarget, void * callbackRefcon); \
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286 IOReturn (*clear)(void * self)
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287
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288 struct IOHIDOutputTransactionInterface
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289 {
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290 IUNKNOWN_C_GUTS;
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291 IOHIDOUTPUTTRANSACTIONINTERFACE_FUNCS_120;
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292 };
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293
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294
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295 //
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296 // BEGIN READABLE STRUCTURE DEFINITIONS
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297 //
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298 // This portion of uncompiled code provides a more reader friendly representation of
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299 // the CFPlugin methods defined above.
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300
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301 #if 0
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302 /*! @class IOHIDDeviceInterface
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303 @discussion CFPlugin object subclass which provides the primary interface to
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304 HID devices.
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305 */
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306 typedef struct IOHIDDeviceInterface
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307 {
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308
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309 IUNKNOWN_C_GUTS;
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310
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311 /*! @function createAsyncEventSource
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312 @abstract Creates async eventsource.
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313 @discussion This method will create an async mach port, if one
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314 has not already been created.
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315 @param source Reference to CFRunLoopSourceRef that is created.
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316 @result Returns an IOReturn code.
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317 */
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318 IOReturn (*createAsyncEventSource)(void * self,
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319 CFRunLoopSourceRef * source);
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320
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321 /*! @function getAsyncEventSource
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322 @abstract Gets the created async event source.
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323 @result Returns a CFRunLoopSourceRef.
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324 */
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325 CFRunLoopSourceRef (*getAsyncEventSource)(void * self);
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326
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327 /*! @function createAsyncPort
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328 @abstract Creates an async port.
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329 @discussion The port must be created before any callbacks can be used.
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330 @param port Reference to mach port that is created.
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331 @result Returns an IOReturn code.
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332 */
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333 IOReturn (*createAsyncPort)(void * self, mach_port_t * port);
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334
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335 /*! @function getAsyncPort
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336 @abstract Gets the current async port.
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337 @result Returns a mach_port_t.
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338 */
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339 mach_port_t (*getAsyncPort)(void * self);
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340
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341 /*! @function open
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342 @abstract Opens the device.
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343 @param flags Flags to be passed down to the user client.
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344 @result Returns an IOReturn code.
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345 */
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346 IOReturn (*open)(void * self, UInt32 flags);
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347
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348 /*! @function close
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349 @abstract Closes the device.
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350 @result Returns an IOReturn code.
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351 */
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352 IOReturn (*close)(void * self);
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353
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354 /*! @function setRemovalCallback
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355 @abstract Sets callback to be used when device is removed.
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356 @param removalCallback Called when the device is removed.
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357 @param removeTarget Passed to the callback.
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358 @param removalRefcon Passed to the callback.
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359 @result Returns an IOReturn code.
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360 */
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361 IOReturn (*setRemovalCallback)(void * self,
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362 IOHIDCallbackFunction removalCallback,
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363 void * removalTarget,
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364 void * removalRefcon);
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365
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366 /*! @function getElementValue
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367 @abstract Obtains the most recent value of an element.
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368 @discussion This call is most useful for interrupt driven elements,
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369 such as input type elements. Since feature type element values
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370 need to be polled from the device, it is recommended to use the
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371 queryElementValue method to obtain the current value. The
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372 timestamp field in the event details the last time the element
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373 value was altered.
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374 @param elementCookie The element of interest.
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375 @param valueEvent The event that will be filled. If a long value is
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376 present, it is up to the caller to deallocate it.
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377 @result Returns an IOReturn code.
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378 */
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379 IOReturn (*getElementValue)(void * self,
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380 IOHIDElementCookie elementCookie,
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381 IOHIDEventStruct * valueEvent);
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382
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383 /*! @function setElementValue
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384 @abstract Sets an element value on the device.
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385 @discussion This call is most useful for feature type elements. It is
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386 recommended to use IOOutputTransaction for output type elements.
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387 @param elementCookie The element of interest.
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388 @param valueEvent The event that will be filled. If a long value is
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389 present, it will be copied.
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390 @param timeoutMS UNSUPPORTED.
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391 @param callback UNSUPPORTED.
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392 @param callbackTarget UNSUPPORTED.
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393 @param callbackRefcon UNSUPPORTED.
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394 @result Returns an IOReturn code.
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395 */
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396 IOReturn (*setElementValue)(void * self,
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397 IOHIDElementCookie elementCookie,
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398 IOHIDEventStruct * valueEvent,
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399 UInt32 timeoutMS,
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400 IOHIDElementCallbackFunction callback,
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401 void * callbackTarget,
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402 void * callbackRefcon);
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403
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404 /*! @function queryElementValue
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405 @abstract Obtains the current value of an element.
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406 @discussion This call is most useful for feature type elements. This
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407 method will poll the device for the current element value.
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408 @param elementCookie The element of interest.
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409 @param valueEvent The event that will be filled. If a long value is
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410 present, it is up to the caller to deallocate it.
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411 @param timeoutMS UNSUPPORTED.
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412 @param callback UNSUPPORTED.
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413 @param callbackTarget UNSUPPORTED.
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414 @param callbackRefcon UNSUPPORTED.
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415 @result Returns an IOReturn code.
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416 */
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417 IOReturn (*queryElementValue)(void * self,
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418 IOHIDElementCookie elementCookie,
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419 IOHIDEventStruct * valueEvent,
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420 UInt32 timeoutMS,
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421 IOHIDElementCallbackFunction callback,
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422 void * callbackTarget,
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423 void * callbackRefcon);
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424
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425 /*! @function startAllQueues
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426 @abstract Starts data delivery on all queues for this device.
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427 @result Returns an IOReturn code.
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428 */
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429 IOReturn (*startAllQueues)(void * self);
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430
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431 /*! @function stopAllQueues
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432 @abstract Stops data delivery on all queues for this device.
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433 @result Returns an IOReturn code.
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434 */
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435 IOReturn (*stopAllQueues)(void * self);
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436
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437 /*! @function allocQueue
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438 @abstract Wrapper to return instances of the IOHIDQueueInterface.
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439 @result Returns the created IOHIDQueueInterface.
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440 */
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441 IOHIDQueueInterface ** (*allocQueue) (void *self);
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442
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443 /*! @function allocOutputTransaction
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444 @abstract Wrapper to return instances of the IOHIDOutputTransactionInterface.
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445 @result Returns the created IOHIDOutputTransactionInterface.
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446 */
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447 IOHIDOutputTransactionInterface ** (*allocOutputTransaction) (void *self);
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448
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449 } IOHIDDeviceInterface;
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450
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451 /*! @class IOHIDDeviceInterface121
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452 @discussion CFPlugin object subclass which provides the primary interface to
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453 HID devices. This class is a subclass of IOHIDDeviceInterface.
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454 */
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455 typedef struct IOHIDDeviceInterface121
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456 {
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457
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diff changeset
458 IUNKNOWN_C_GUTS;
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diff changeset
459 IOHIDDEVICEINTERFACE_FUNCS_100;
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diff changeset
460
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diff changeset
461 /*! @function setReport
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diff changeset
462 @abstract Sends a report to the device.
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diff changeset
463 @param reportType The report type.
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464 @param reportID The report id.
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465 @param reportBuffer Pointer to a preallocated buffer.
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466 @param reportBufferSize Size of the reportBuffer in bytes.
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467 @param timeoutMS
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468 @param callback If null, this method will behave synchronously.
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diff changeset
469 @param callbackTarget The callback target passed to the callback.
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470 @param callbackRefcon The callback refcon passed to the callback.
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471 @result Returns an IOReturn code.
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472 */
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diff changeset
473 IOReturn (*setReport) (void * self,
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474 IOHIDReportType reportType,
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diff changeset
475 UInt32 reportID,
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476 void * reportBuffer,
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477 UInt32 reportBufferSize,
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478 UInt32 timeoutMS,
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479 IOHIDReportCallbackFunction callback,
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480 void * callbackTarget,
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481 void * callbackRefcon);
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482
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diff changeset
483 /*! @function getReport
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diff changeset
484 @abstract Obtains a report from the device.
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485 @param reportType The report type.
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486 @param reportID The report ID.
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487 @param reportBuffer Pointer to a preallocated buffer.
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488 @param reportBufferSize Size of the reportBuffer in bytes.
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489 When finished, will contain the actual size of the report.
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490 @param timeoutMS
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491 @param callback If null, this method will behave synchronously.
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492 @param callbackTarget The callback target passed to the callback.
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diff changeset
493 @param callbackRefcon The callback refcon passed to the callback.
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494 @result Returns an IOReturn code.
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495 */
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496 IOReturn (*getReport) (void * self,
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diff changeset
497 IOHIDReportType reportType,
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498 UInt32 reportID,
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499 void * reportBuffer,
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500 UInt32 * reportBufferSize,
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diff changeset
501 UInt32 timeoutMS,
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diff changeset
502 IOHIDReportCallbackFunction callback,
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diff changeset
503 void * callbackTarget,
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diff changeset
504 void * callbackRefcon);
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diff changeset
505
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diff changeset
506 }IOHIDDeviceInterface121;
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diff changeset
507
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diff changeset
508 /*! @class IOHIDDeviceInterface122
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diff changeset
509 @discussion CFPlugin object subclass which provides the primary interface to
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diff changeset
510 HID devices. This class is a subclass of IOHIDDeviceInterface121.
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diff changeset
511 */
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diff changeset
512 typedef struct IOHIDDeviceInterface122
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diff changeset
513 {
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diff changeset
514
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diff changeset
515 IUNKNOWN_C_GUTS;
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diff changeset
516 IOHIDDEVICEINTERFACE_FUNCS_100;
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517 IOHIDDEVICEINTERFACE_FUNCS_121;
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diff changeset
518
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diff changeset
519 /*! @function copyMatchingElements
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diff changeset
520 @abstract Obtains specific elements defined by the device.
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diff changeset
521 @discussion Using keys defined in IOHIDKeys.h for elements, create a
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diff changeset
522 matching dictonary containing items that you wish to search for.
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diff changeset
523 A null array indicates that no elements matching that criteria
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diff changeset
524 were found. Each item in the array is a reference to the same
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diff changeset
525 dictionary item that represents each element in the I/O Registry.
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diff changeset
526 It is up to the caller to release the returned array of elements.
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diff changeset
527 @param matchingDict Dictionary containg key/value pairs to match on. Pass
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diff changeset
528 a null value to match on all elements.
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diff changeset
529 @param elements Pointer to a CFArrayRef that will be returned by this
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diff changeset
530 method. It is up to the caller to release it when finished.
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diff changeset
531 @result Returns an IOReturn code.
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diff changeset
532 */
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diff changeset
533 IOReturn (*copyMatchingElements)(void * self,
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diff changeset
534 CFDictionaryRef matchingDict,
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diff changeset
535 CFArrayRef * elements);
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diff changeset
536
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diff changeset
537 /*! @function setInterruptReportHandlerCallback
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diff changeset
538 @abstract Sets the report handler callout to be called when the data
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diff changeset
539 is received from the Interrupt-In pipe.
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diff changeset
540 @discussion In order for this to work correctly, you must call
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parents:
diff changeset
541 createAsyncPort and createAsyncEventSource.
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diff changeset
542 @param reportBuffer Pointer to a preallocated buffer.
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diff changeset
543 @param reportBufferSize Size of the reportBuffer in bytes.
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diff changeset
544 @param callback If non-NULL, is a callback to be called when data
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diff changeset
545 is received from the device.
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diff changeset
546 @param callbackTarget The callback target passed to the callback
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diff changeset
547 @param callbackRefcon The callback refcon passed to the callback.
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diff changeset
548 @result Returns an IOReturn code.
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diff changeset
549 */
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diff changeset
550 IOReturn (*setInterruptReportHandlerCallback)(
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parents:
diff changeset
551 void * self,
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diff changeset
552 void * reportBuffer,
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diff changeset
553 UInt32 reportBufferSize,
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parents:
diff changeset
554 IOHIDReportCallbackFunction callback,
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parents:
diff changeset
555 void * callbackTarget,
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diff changeset
556 void * callbackRefcon);
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diff changeset
557
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diff changeset
558 }IOHIDDeviceInterface122;
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diff changeset
559
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parents:
diff changeset
560 /*! @class IOHIDQueueInterface
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diff changeset
561 @discussion CFPlugin object subclass which provides an interface for input
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diff changeset
562 queues from HID devices. Created by an IOHIDDeviceInterface
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diff changeset
563 object.
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diff changeset
564 */
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diff changeset
565 typedef struct IOHIDQueueInterface
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parents:
diff changeset
566 {
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diff changeset
567
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diff changeset
568 IUNKNOWN_C_GUTS;
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parents:
diff changeset
569
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parents:
diff changeset
570 /*! @function createAsyncEventSource
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diff changeset
571 @abstract Creates an async event source.
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diff changeset
572 @discussion This will be used with setEventCallout.
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diff changeset
573 @param source The newly created event source.
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diff changeset
574 @result Returns an IOReturn code.
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diff changeset
575 */
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diff changeset
576 IOReturn (*createAsyncEventSource)(void * self,
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diff changeset
577 CFRunLoopSourceRef * source);
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diff changeset
578
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parents:
diff changeset
579 /*! @function getAsyncEventSource
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diff changeset
580 @abstract Obtains the current event source.
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diff changeset
581 @result Returns a CFRunLoopSourceRef.
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parents:
diff changeset
582 */
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parents:
diff changeset
583 CFRunLoopSourceRef (*getAsyncEventSource)(void * self);
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parents:
diff changeset
584
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diff changeset
585 /*! @function createAsyncPort
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parents:
diff changeset
586 @abstract Creates an async port.
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diff changeset
587 @discussion This will be used with createAsyncEventSource.
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diff changeset
588 @param port The newly created async port.
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diff changeset
589 @result Returns an IOReturn code.
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parents:
diff changeset
590 */
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diff changeset
591 IOReturn (*createAsyncPort)(void * self, mach_port_t * port);
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parents:
diff changeset
592
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parents:
diff changeset
593 /*! @function getAsyncPort
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parents:
diff changeset
594 @abstract Obtains the current async port.
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parents:
diff changeset
595 @result Returns a mach_port_t.
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parents:
diff changeset
596 */
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parents:
diff changeset
597 mach_port_t (*getAsyncPort)(void * self);
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parents:
diff changeset
598
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parents:
diff changeset
599 /*! @function create
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parents:
diff changeset
600 @abstract Creates the current queue.
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parents:
diff changeset
601 @param flags
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parents:
diff changeset
602 @param depth The maximum number of elements in the queue
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parents:
diff changeset
603 before the oldest elements in the queue begin to be lost.
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parents:
diff changeset
604 @result Returns an IOReturn code.
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parents:
diff changeset
605 */
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parents:
diff changeset
606 IOReturn (*create)(void * self,
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parents:
diff changeset
607 UInt32 flags,
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parents:
diff changeset
608 UInt32 depth);
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parents:
diff changeset
609
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parents:
diff changeset
610 /*! @function create
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parents:
diff changeset
611 @abstract Disposes of the current queue.
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parents:
diff changeset
612 @result Returns an IOReturn code.
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parents:
diff changeset
613 */
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parents:
diff changeset
614 IOReturn (*dispose)(void * self);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
615
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parents:
diff changeset
616 /*! @function addElement
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parents:
diff changeset
617 @abstract Adds an element to the queue.
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parents:
diff changeset
618 @discussion If the element has already been added to queue,
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parents:
diff changeset
619 an error will be returned.
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parents:
diff changeset
620 @param elementCookie The element of interest.
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parents:
diff changeset
621 @param flags
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parents:
diff changeset
622 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
623 */
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parents:
diff changeset
624 IOReturn (*addElement)(void * self,
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parents:
diff changeset
625 IOHIDElementCookie elementCookie,
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parents:
diff changeset
626 UInt32 flags);
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parents:
diff changeset
627
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parents:
diff changeset
628 /*! @function removeElement
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parents:
diff changeset
629 @abstract Removes an element from the queue.
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parents:
diff changeset
630 @discussion If the element has not been added to queue,
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parents:
diff changeset
631 an error will be returned.
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parents:
diff changeset
632 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
633 @result Returns an IOReturn code.
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parents:
diff changeset
634 */
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parents:
diff changeset
635 IOReturn (*removeElement)(void * self, IOHIDElementCookie elementCookie);
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parents:
diff changeset
636
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parents:
diff changeset
637 /*! @function hasElement
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parents:
diff changeset
638 @abstract Checks whether an element has been added to
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
639 the queue.
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parents:
diff changeset
640 @discussion Will return true if present, otherwise will return false.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
641 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
642 @result Returns a Boolean value.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
643 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
644 Boolean (*hasElement)(void * self, IOHIDElementCookie elementCookie);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
645
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
646 /*! @function start
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
647 @abstract Starts event delivery to the queue.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
648 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
649 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
650 IOReturn (*start)(void * self);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
651
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
652 /*! @function stop
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
653 @abstract Stops event delivery to the queue.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
654 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
655 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
656 IOReturn (*stop)(void * self);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
657
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
658 /*! @function getNextEvent
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
659 @abstract Reads next event from the queue.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
660 @param event The event that will be filled. If a long value is
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
661 present, it is up to the caller to deallocate it.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
662 @param maxtime UNSUPPORTED. If non-zero, limits read events to
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
663 those that occured on or before maxTime.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
664 @param timoutMS UNSUPPORTED. The timeout in milliseconds, a zero
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
665 timeout will cause this call to be non-blocking (returning
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
666 queue empty) if there is a NULL callback, and blocking forever
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
667 until the queue is non-empty if there is a valid callback.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
668 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
669 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
670 IOReturn (*getNextEvent)(void * self,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
671 IOHIDEventStruct * event,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
672 AbsoluteTime maxTime,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
673 UInt32 timeoutMS);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
674
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
675 /*! @function setEventCallout
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
676 @abstract Sets the event callout to be called when the queue
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
677 transitions to non-empty.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
678 @discussion In order for this to work correctly, you must call
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
679 createAsyncPort and createAsyncEventSource.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
680 @param callback if non-NULL is a callback to be called when data
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
681 is inserted to the queue
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
682 @param callbackTarget The callback target passed to the callback
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
683 @param callbackRefcon The callback refcon passed to the callback.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
684 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
685 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
686 IOReturn (*setEventCallout)(void * self,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
687 IOHIDCallbackFunction callback,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
688 void * callbackTarget,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
689 void * callbackRefcon);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
690
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
691 /*! @function getEventCallout
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
692 @abstract Gets the event callout.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
693 @discussion This callback will be called the queue transitions
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
694 to non-empty.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
695 @param callback if non-NULL is a callback to be called when data
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
696 is inserted to the queue
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
697 @param callbackTarget The callback target passed to the callback
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
698 @param callbackRefcon The callback refcon passed to the callback
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
699 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
700 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
701 IOReturn (*getEventCallout)(void * self,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
702 IOHIDCallbackFunction * outCallback,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
703 void ** outCallbackTarget,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
704 void ** outCallbackRefcon);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
705 } IOHIDQueueInterface;
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
706
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
707 /*! @class IOHIDOutputTransactionInterface
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
708 @discussion CFPlugin object subclass which privides interface for output
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
709 transactions to HID devices. Created by a IOHIDDeviceInterface
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
710 object. */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
711
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
712 typedef struct IOHIDOutputTransactionInterface
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
713 {
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
714 IUNKNOWN_C_GUTS;
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
715
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
716 /*! @function createAsyncEventSource
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
717 @abstract Creates an async event source.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
718 @discussion This will be used with setEventCallout.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
719 @param source The newly created event source
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
720 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
721 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
722 IOReturn (*createAsyncEventSource)(void * self,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
723 CFRunLoopSourceRef * source);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
724
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
725 /*! @function getAsyncEventSource
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
726 @abstract Obtains the current event source.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
727 @result Returns a CFRunLoopSourceRef.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
728 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
729 CFRunLoopSourceRef (*getAsyncEventSource)(void * self);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
730
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
731 /*! @function createAsyncPort
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
732 @abstract Creates an async port.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
733 @discussion This will be used with createAsyncEventSource.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
734 @param port The newly created async port.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
735 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
736 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
737 IOReturn (*createAsyncPort)(void * self, mach_port_t * port);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
738
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
739 /*! @function getAsyncPort
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
740 @abstract Obtains the current async port.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
741 @result Returns a mach_port_t.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
742 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
743 mach_port_t (*getAsyncPort)(void * self);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
744
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
745 /*! @function create
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
746 @abstract Creates the current transaction.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
747 @discussion This method will free any memory that has been
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
748 allocated for this transaction.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
749 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
750 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
751 IOReturn (*create)(void * self);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
752
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
753 /*! @function dispose
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
754 @abstract Disposes of the current transaction.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
755 @discussion The transaction will have to be recreated, in order
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
756 to perform any operations on the transaction.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
757 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
758 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
759 IOReturn (*dispose)(void * self);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
760
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
761 /*! @function addElement
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
762 @abstract Adds an element to the transaction.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
763 @discussion If the element has already been added to transaction,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
764 an error will be returned.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
765 @param elementCookie The element of interest.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
766 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
767 */
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
768 IOReturn (*addElement) (void * self, IOHIDElementCookie elementCookie);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
769
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
770 /*! @function removeElement
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
771 @abstract Removes an element from the transaction.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
772 @discussion If the element has not been added to transaction,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
773 an error will be returned.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
774 @param elementCookie The element of interest.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
775 @result Returns an IOReturn code.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
776 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
777 IOReturn (*removeElement) (void * self, IOHIDElementCookie elementCookie);
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
778
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
779 /*! @function hasElement
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
780 @abstract Checks whether an element has been added to
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
781 the transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
782 @discussion Will return true if present, otherwise will return false.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
783 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
784 @result Returns a Boolean value.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
785 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
786 Boolean (*hasElement) (void * self, IOHIDElementCookie elementCookie);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
787
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
788 /*! @function setElementDefault
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
789 @abstract Sets the default value of an element in a
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
790 transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
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791 @discussion An error will be returned if the element has not been
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
792 added to the transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
793 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
794 @param valueEvent The event that will be filled. If a long value is
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
795 present, it will be copied.
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
796 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
797 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
798 IOReturn (*setElementDefault)(void * self,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
799 IOHIDElementCookie elementCookie,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
800 IOHIDEventStruct * valueEvent);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
801
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
802 /*! @function getElementDefault
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
803 @abstract Obtains the default value of an element in a
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
804 transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
805 @discussion An error will be returned if the element has not been
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
806 added to the transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
807 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
808 @param outValueEvent The event that will be filled. If a long value is
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
809 present, it is up to the caller to deallocate it.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
810 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
811 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
812 IOReturn (*getElementDefault)(void * self,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
813 IOHIDElementCookie elementCookie,
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
814 IOHIDEventStruct * outValueEvent);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
815
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
816 /*! @function setElementValue
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parents:
diff changeset
817 @abstract Sets the value of an element in a transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
818 @discussion An error will be returned if the element has not been
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
819 added to the transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
820 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
821 @param valueEvent The event that will be filled. If a long value is
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
822 present, it will be copied.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
823 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
824 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
825 IOReturn (*setElementValue)(void * self,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
826 IOHIDElementCookie elementCookie,
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
827 IOHIDEventStruct * valueEvent);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
828
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
829 /*! @function getElementValue
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
830 @abstract Obtains the value of an element in a transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
831 @discussion An error will be returned if the element has not been
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
832 added to the transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
833 @param elementCookie The element of interest.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
834 @param outValueEvent The event that will be filled. If a long value is
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
835 present, it is up to the caller to deallocate it.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
836 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
837 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
838 IOReturn (*getElementValue)(void * self,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
839 IOHIDElementCookie elementCookie,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
840 IOHIDEventStruct * outValueEvent);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
841
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
842 /*! @function commit
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parents:
diff changeset
843 @abstract Commits the transaction.
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parents:
diff changeset
844 @discussion Transaction element values, if set, will be sent to the
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
845 device. Otherwise, the default element value will be used. If
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
846 neither are set, that element will be omitted from the commit.
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parents:
diff changeset
847 After a transaction is committed, transaction element values
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
848 will be cleared. Default values will be preserved.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
849 @param timeoutMS UNSUPPORTED
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
850 @param callback UNSUPPORTED
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
851 @param callbackTarget UNSUPPORTED
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
852 @param callbackRefcon UNSUPPORTED
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
853 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
854 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
855 IOReturn (*commit)(void * self,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
856 UInt32 timeoutMS,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
857 IOHIDCallbackFunction callback,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
858 void * callbackTarget,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
859 void * callbackRefcon);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
860
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
861 /*! @function clear
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
862 @abstract Clears the transaction.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
863 @discussion Transaction element values will cleared. Default
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
864 values will be preserved.
21942f552734 Fixed build issues on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
865 @result Returns an IOReturn code.
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
866 */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
867 IOReturn (*clear)(void * self);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
868 } IOHIDOutputTransactionInterface;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
869
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
870 #endif
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
871
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
872 __END_DECLS
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
873
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
874 #endif /* !_IOKIT_HID_IOHIDLIB_H_ */