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1 /* |
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2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Implements part of UsbMan USB Class Controller Framework. |
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16 * All USB classes to be managed by UsbMan must derive |
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17 * from this class. |
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18 * |
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19 */ |
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20 |
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21 /** |
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22 @file |
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23 */ |
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24 |
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25 #include <cusbclasscontrollerbase.h> |
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26 #include <musbclasscontrollernotify.h> |
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27 |
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28 |
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29 /** |
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30 * Constructor. |
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31 * |
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32 * @param aOwner Owner and manager of this object |
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33 * @param aStartupPriority The priority of the Class Controller (the |
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34 * priorities of all present Class Controllers determines the order in which |
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35 * they are started). |
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36 */ |
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37 EXPORT_C CUsbClassControllerBase::CUsbClassControllerBase( |
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38 MUsbClassControllerNotify& aOwner, TInt aStartupPriority) |
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39 : CActive(EPriorityStandard), iStartupPriority(aStartupPriority), |
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40 iState(EUsbServiceIdle), iOwner(aOwner) |
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41 { |
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42 CActiveScheduler::Add(this); |
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43 } |
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44 |
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45 /** |
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46 * Destructor. |
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47 */ |
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48 EXPORT_C CUsbClassControllerBase::~CUsbClassControllerBase() |
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49 { |
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50 } |
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51 |
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52 /** |
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53 * Fetch the owner of the USB class controller. |
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54 * |
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55 * @return The owner of the USB class controller |
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56 */ |
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57 EXPORT_C MUsbClassControllerNotify& CUsbClassControllerBase::Owner() const |
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58 { |
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59 return iOwner; |
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60 } |
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61 |
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62 /** |
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63 * Get the state of this USB class controller. |
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64 * |
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65 * @return The state of this USB class controller |
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66 */ |
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67 EXPORT_C TUsbServiceState CUsbClassControllerBase::State() const |
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68 { |
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69 return iState; |
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70 } |
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71 |
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72 /** |
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73 * Get the startup priority of this USB class controller. |
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74 * |
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75 * @return The startup priority of this USB class controller |
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76 */ |
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77 EXPORT_C TInt CUsbClassControllerBase::StartupPriority() const |
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78 { |
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79 return iStartupPriority; |
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80 } |
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81 |
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82 EXPORT_C TInt CUsbClassControllerBase::Compare(const CUsbClassControllerBase& aFirst, |
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83 const CUsbClassControllerBase& aSecond) |
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84 { |
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85 if (aFirst.StartupPriority() < aSecond.StartupPriority()) { |
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86 return -1; |
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87 } |
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88 else if (aFirst.StartupPriority() > aSecond.StartupPriority()) { |
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89 return 1; |
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90 } |
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91 return 0; |
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92 } |
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93 |