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100 lines
2.0 KiB
100 lines
2.0 KiB
/* |
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File: DeviceControl.h |
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Contains: Component API for doing AVC transactions. |
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Version: QuickTime 7.3 |
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Copyright: (c) 2007 (c) 1999-2001 by Apple Computer, Inc., all rights reserved. |
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Bugs?: For bug reports, consult the following page on |
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the World Wide Web: |
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http://developer.apple.com/bugreporter/ |
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*/ |
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#ifndef __DEVICECONTROL__ |
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#define __DEVICECONTROL__ |
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#ifndef __MACTYPES__ |
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#include <MacTypes.h> |
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#endif |
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#ifndef __COMPONENTS__ |
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#include <Components.h> |
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#endif |
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#if PRAGMA_ONCE |
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#pragma once |
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#endif |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#if PRAGMA_IMPORT |
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#pragma import on |
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#endif |
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#if PRAGMA_STRUCT_ALIGN |
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#pragma options align=mac68k |
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#elif PRAGMA_STRUCT_PACKPUSH |
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#pragma pack(push, 2) |
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#elif PRAGMA_STRUCT_PACK |
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#pragma pack(2) |
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#endif |
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typedef CALLBACK_API_C( UInt32 , DCResponseHandler )(UInt32 fwCommandObjectID, Ptr responseBuffer, UInt32 responseLength); |
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struct DVCTransactionParams { |
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Ptr commandBufferPtr; |
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UInt32 commandLength; |
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Ptr responseBufferPtr; |
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UInt32 responseBufferSize; |
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DCResponseHandler * responseHandler; |
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}; |
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typedef struct DVCTransactionParams DVCTransactionParams; |
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/* |
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* DeviceControlDoAVCTransaction() |
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* |
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* Availability: |
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* Non-Carbon CFM: in IDHLib 1.0 and later |
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* CarbonLib: in CarbonLib 1.3 and later |
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* Mac OS X: not available |
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*/ |
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EXTERN_API( ComponentResult ) |
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DeviceControlDoAVCTransaction( |
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ComponentInstance instance, |
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DVCTransactionParams * params) FIVEWORDINLINE(0x2F3C, 0x0004, 0x0001, 0x7000, 0xA82A); |
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/* selectors for component calls */ |
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enum { |
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kDeviceControlDoAVCTransactionSelect = 0x0001 |
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}; |
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#if PRAGMA_STRUCT_ALIGN |
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#pragma options align=reset |
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#elif PRAGMA_STRUCT_PACKPUSH |
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#pragma pack(pop) |
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#elif PRAGMA_STRUCT_PACK |
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#pragma pack() |
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#endif |
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#ifdef PRAGMA_IMPORT_OFF |
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#pragma import off |
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#elif PRAGMA_IMPORT |
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#pragma import reset |
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#endif |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* __DEVICECONTROL__ */ |
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