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1/*
2 * Copyright (c) 1998-2010 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23#ifndef _IOKIT_IOAUDIOTOGGLECONTROL_H
24#define _IOKIT_IOAUDIOTOGGLECONTROL_H
25
26#ifndef IOAUDIOFAMILY_SELF_BUILD
27#include <IOKit/audio/IOAudioControl.h>
28#else
29#include "IOAudioControl.h"
30#endif
31
32/*!
33 * @class IOAudioToggleControl
34 */
35
36class IOAudioToggleControl : public IOAudioControl
37{
38 OSDeclareDefaultStructors(IOAudioToggleControl)
39
40protected:
41 struct ExpansionData { };
42
43 ExpansionData *reserved;
44
45// New code added here
46public:
47 /*!
48 * @function createPassThruMuteControl
49 * @abstract Allocates a new pass through mute control with the given attributes
50 * @param initialValue The initial value of the control
51 * @param channelID The ID of the channel(s) that the control acts on. Common IDs are located in IOAudioTypes.h.
52 * @param channelName An optional name for the channel. Common names are located in IOAudioPort.h.
53 * @param cntrlID An optional ID for the control that can be used to uniquely identify controls
54 * @result Returns a newly allocated and initialized mute IOAudioControl
55 */
56static IOAudioToggleControl *createPassThruMuteControl (bool initialValue,
57UInt32 channelID,
58const char *channelName,
59UInt32 cntrlID);
60
61private:
62 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 0);
63 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 1);
64 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 2);
65 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 3);
66 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 4);
67 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 5);
68 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 6);
69 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 7);
70 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 8);
71 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 9);
72 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 10);
73 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 11);
74 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 12);
75 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 13);
76 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 14);
77 OSMetaClassDeclareReservedUnused(IOAudioToggleControl, 15);
78
79public:
80 /*!
81 * @function create
82 * @abstract Allocates a new mute control with the given attributes
83 * @param initialValue The initial value of the control
84 * @param channelID The ID of the channel(s) that the control acts on. Common IDs are located in IOAudioTypes.h.
85 * @param channelName An optional name for the channel. Common names are located in IOAudioPort.h.
86 * @param cntrlID An optional ID for the control that can be used to uniquely identify controls
87 * @result Returns a newly allocated and initialized mute IOAudioControl
88 */
89 static IOAudioToggleControl *create(bool initialValue,
90 UInt32 channelID,
91 const char *channelName = 0,
92 UInt32 cntrlID = 0,
93 UInt32 subType = 0,
94 UInt32 usage = 0);
95
96 static IOAudioToggleControl *createMuteControl(bool initialValue,
97 UInt32 channelID,
98 const char *channelName = 0,
99 UInt32 cntrlID = 0,
100 UInt32 usage = 0);
101
102 /*!
103 * @function init
104 * @abstract Initializes a newly allocated IOAudioToggleControl with the given attributes
105 * @param initialValue The initial value of the control
106 * @param channelID The ID of the channel(s) that the control acts on. Common IDs are located in IOAudioTypes.h.
107 * @param channelName An optional name for the channel. Common names are located in IOAudioPort.h.
108 * @param cntrlID An optional ID for the control that can be used to uniquely identify controls
109 * @result Returns truen on success
110 */
111 virtual bool init(bool initialValue,
112 UInt32 channelID,
113 const char *channelName = 0,
114 UInt32 cntrlID = 0,
115 UInt32 subType = 0,
116 UInt32 usage = 0,
117 OSDictionary *properties = 0);
118
119};
120
121#endif /* _IOKIT_IOAUDIOTOGGLECONTROL_H */
122

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