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1 /* |
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2 * Copyright (c) 2002-2007 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: Streamed sort order array for SIM field types |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "RVPbkStreamedIntArray.h" |
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22 |
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23 #include <s32mem.h> |
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24 |
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25 // CONSTANTS |
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26 const TInt KSizeTInt = 4; |
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27 const TInt KTwo = 2; |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // RVPbkStreamedIntArray::ExternalizeL |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 EXPORT_C void RVPbkStreamedIntArray::ExternalizeL( |
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36 RWriteStream& aWriteStream ) const |
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37 { |
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38 TInt count = Count(); |
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39 aWriteStream.WriteInt32L( count ); |
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40 for ( TInt i = 0; i < count; ++i ) |
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41 { |
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42 aWriteStream.WriteInt32L( iIntArray[i] ); |
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43 } |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // RVPbkStreamedIntArray::ExternalizedSize |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 EXPORT_C TInt RVPbkStreamedIntArray::ExternalizedSize() const |
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51 { |
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52 // The data stream contains the amount of fields and field types |
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53 // Let's optimize this sentence for efficiency: |
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54 // sizeof( TInt ) + Count() * sizeof( TInt ) |
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55 return KSizeTInt + Count() << KTwo; |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // RVPbkStreamedIntArray::InternalizeL |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 EXPORT_C void RVPbkStreamedIntArray::InternalizeL( |
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63 RReadStream& aReadStream ) |
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64 { |
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65 TInt count = aReadStream.ReadInt32L(); |
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66 for ( TInt i = 0; i < count; ++i ) |
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67 { |
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68 TInt val = static_cast<TInt>( aReadStream.ReadInt32L() ); |
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69 iIntArray.AppendL( val ); |
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70 } |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // RVPbkStreamedIntArray::RemoveAll |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 EXPORT_C void RVPbkStreamedIntArray::RemoveAll() |
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78 { |
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79 // Removes but doesn't free the memory |
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80 const TInt count = iIntArray.Count(); |
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81 for ( TInt i = count - 1; i >= 0; --i ) |
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82 { |
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83 iIntArray.Remove( i ); |
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84 } |
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85 } |
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86 |
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87 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // ExternalizeArrayLC |
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91 // |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 EXPORT_C HBufC8* ExternalizeArrayLC( |
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95 const RVPbkStreamedIntArray& aFieldTypes ) |
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96 { |
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97 TInt size = aFieldTypes.ExternalizedSize(); |
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98 HBufC8* buf = HBufC8::NewLC( size ); |
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99 TPtr8 ptr( buf->Des() ); |
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100 RDesWriteStream stream( ptr ); |
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101 CleanupClosePushL( stream ); |
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102 stream << aFieldTypes; |
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103 ptr.SetLength( size ); |
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104 CleanupStack::PopAndDestroy(); // stream |
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105 return buf; |
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106 } |
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107 |
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108 // End of File |