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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_IOAUDIOSELECTORCONTROL_H
24#define _IOKIT_IOAUDIOSELECTORCONTROL_H
25
26#ifndef IOAUDIOFAMILY_SELF_BUILD
27#include <IOKit/audio/IOAudioControl.h>
28#else
29#include "IOAudioControl.h"
30#endif
31
32class OSString;
33class OSArray;
34
35class IOAudioSelectorControl : public IOAudioControl
36{
37 OSDeclareDefaultStructors(IOAudioSelectorControl)
38
39protected:
40
41 OSArray *availableSelections;
42
43protected:
44 struct ExpansionData { };
45
46 ExpansionData *reserved;
47
48public:
49static IOAudioSelectorControl *createOutputSelector(SInt32 initialValue,
50UInt32 channelID,
51const char *channelName = 0,
52UInt32 cntrlID = 0);
53static IOAudioSelectorControl *createOutputClockSelector(SInt32 initialValue,
54 UInt32 channelID,
55UInt32 clockSource,
56 const char *channelName = 0,
57 UInt32 cntrlID = 0);
58static IOAudioSelectorControl *createInputClockSelector(SInt32 initialValue,
59 UInt32 channelID,
60UInt32 clockSource,
61 const char *channelName = 0,
62 UInt32 cntrlID = 0);
63
64 // OSMetaClassDeclareReservedUsed(IOAudioSelectorControl, 0);
65virtual IOReturn removeAvailableSelection(SInt32 selectionValue);
66 // OSMetaClassDeclareReservedUsed(IOAudioSelectorControl, 1);
67virtual IOReturn replaceAvailableSelection(SInt32 selectionValue, const char *selectionDescription);
68 // OSMetaClassDeclareReservedUsed(IOAudioSelectorControl, 2);
69virtual IOReturn replaceAvailableSelection(SInt32 selectionValue, OSString *selectionDescription);
70
71private:
72 OSMetaClassDeclareReservedUsed(IOAudioSelectorControl, 0);
73 OSMetaClassDeclareReservedUsed(IOAudioSelectorControl, 1);
74 OSMetaClassDeclareReservedUsed(IOAudioSelectorControl, 2);
75
76 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 3);
77 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 4);
78 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 5);
79 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 6);
80 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 7);
81 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 8);
82 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 9);
83 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 10);
84 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 11);
85 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 12);
86 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 13);
87 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 14);
88 OSMetaClassDeclareReservedUnused(IOAudioSelectorControl, 15);
89
90public:
91 static IOAudioSelectorControl *create(SInt32 initialValue,
92 UInt32 channelID,
93 const char *channelName = 0,
94 UInt32 cntrlID = 0,
95 UInt32 subType = 0,
96 UInt32 usage = 0);
97
98 static IOAudioSelectorControl *createInputSelector(SInt32 initialValue,
99 UInt32 channelID,
100 const char *channelName = 0,
101 UInt32 cntrlID = 0);
102
103 virtual bool init(SInt32 initialValue,
104 UInt32 channelID,
105 const char *channelName = 0,
106 UInt32 cntrlID = 0,
107 UInt32 subType = 0,
108 UInt32 usage = 0,
109 OSDictionary *properties = 0);
110
111 virtual void free();
112
113 virtual IOReturn addAvailableSelection(SInt32 selectionValue, const char *selectionDescription);
114 virtual IOReturn addAvailableSelection(SInt32 selectionValue, OSString *selectionDescription);
115
116 virtual bool valueExists(SInt32 selectorValue);
117
118 virtual IOReturn validateValue(OSObject *newValue);
119
120};
121
122#endif /* _IOKIT_IOAUDIOSELECTORCONTROL_H */
123

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