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67 lines
2.2 KiB
ObjectPascal
67 lines
2.2 KiB
ObjectPascal
(******************************************************************************
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*
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* Copyright (c) 1994-2000 Palm, Inc. or its subsidiaries.
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* All rights reserved.
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*
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* File: FeatureMgr.h
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*
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* Release: Palm OS SDK 4.0 (63220)
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*
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* Description:
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* Header for the Feature Manager
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*
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* History:
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* 11/14/94 RM - Created by Ron Marianetti
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*
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*****************************************************************************)
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unit featuremgr;
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interface
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uses palmos, coretraps, errorbase;
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(************************************************************
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* Feature manager error codes
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* the constant ftrErrorClass is defined in ErrorBase.h
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*************************************************************)
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const
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ftrErrInvalidParam = ftrErrorClass or 1;
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ftrErrNoSuchFeature = ftrErrorClass or 2;
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ftrErrAlreadyExists = ftrErrorClass or 3;
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ftrErrROMBased = ftrErrorClass or 4;
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ftrErrInternalErr = ftrErrorClass or 5;
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(************************************************************
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* Feature Manager procedures
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*************************************************************)
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// Init the feature Manager
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function FtrInit: Err; syscall sysTrapFtrInit;
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// Get a feature
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function FtrGet(creator: UInt32; featureNum: UInt16; var valueP: UInt32): Err; syscall sysTrapFtrGet;
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// Set/Create a feature.
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function FtrSet(creator: UInt32; featureNum: UInt16; newValue: UInt32): Err; syscall sysTrapFtrSet;
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// Unregister a feature
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function FtrUnregister(creator: UInt32; featureNum: UInt16): Err; syscall sysTrapFtrUnregister;
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// Get a feature by index
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function FtrGetByIndex(index: UInt16; romTable: Boolean; var creatorP: UInt32; var numP: UInt16; var valueP: UInt32): Err; syscall sysTrapFtrGetByIndex;
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// Get temporary space from storage heap
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function FtrPtrNew(creator: UInt32; featureNum: UInt16; size: UInt32; var newPtrP: Pointer): Err; syscall sysTrapFtrPtrNew;
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// Release temporary space to storage heap
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function FtrPtrFree(creator: UInt32; featureNum: UInt16): Err; syscall sysTrapFtrPtrFree;
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// Resize block of temporary storage
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function FtrPtrResize(creator: UInt32; featureNum: UInt16; newSize: UInt32; var newPtrP: Pointer): Err; syscall sysTrapFtrPtrResize;
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implementation
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end.
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