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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Description: |
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12 // |
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13 |
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14 /** |
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15 @file |
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16 @internalComponent |
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17 */ |
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18 |
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19 |
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20 template<typename XReturnType, TInt XFieldOffset> |
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21 inline XReturnType& Field(TAddrType aBase, TInt aHeaderOffset) |
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22 { |
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23 TInt offset = aHeaderOffset + XFieldOffset; |
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24 return *reinterpret_cast<XReturnType*>(aBase + offset); |
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25 } |
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26 |
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27 |
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28 // |
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29 // UsbZeroCopyChunkHeaderBase |
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30 // |
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31 |
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32 inline RUsbTransferDescriptor::TTransferType& UsbZeroCopyChunkHeaderBase::TransferType(TAddrType aBase, TInt aHeaderOffset) |
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33 { |
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34 return Field<RUsbTransferDescriptor::TTransferType, ETransferType>(aBase, aHeaderOffset); |
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35 } |
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36 |
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37 |
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38 |
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39 // |
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40 // UsbZeroCopyBulkIntrChunkHeader |
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41 // |
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42 |
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43 inline TInt UsbZeroCopyBulkIntrChunkHeader::HeaderSize() |
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44 { |
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45 __ASSERT_COMPILE(EHeaderSize % sizeof(TInt) == 0); |
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46 return EHeaderSize; |
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47 } |
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48 |
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49 |
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50 inline TInt& UsbZeroCopyBulkIntrChunkHeader::DataOffset(TAddrType aBase, TInt aHeaderOffset) |
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51 { |
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52 return Field<TInt, EDataOffset>(aBase, aHeaderOffset); |
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53 } |
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54 |
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55 inline TInt& UsbZeroCopyBulkIntrChunkHeader::DataLength(TAddrType aBase, TInt aHeaderOffset) |
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56 { |
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57 return Field<TInt, EDataLength>(aBase, aHeaderOffset); |
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58 } |
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59 |
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60 inline TInt& UsbZeroCopyBulkIntrChunkHeader::DataMaxLength(TAddrType aBase, TInt aHeaderOffset) |
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61 { |
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62 return Field<TInt, EDataMaxLength>(aBase, aHeaderOffset); |
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63 } |
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64 |
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65 inline RUsbTransferDescriptor::TZlpStatus& UsbZeroCopyBulkIntrChunkHeader::ZlpStatus(TAddrType aBase, TInt aHeaderOffset) |
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66 { |
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67 return Field<RUsbTransferDescriptor::TZlpStatus, EZlpStatus>(aBase, aHeaderOffset); |
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68 } |
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69 |
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70 |
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71 |
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72 // |
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73 // UsbZeroCopyIsocChunkHeader |
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74 // |
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75 |
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76 inline TInt UsbZeroCopyIsocChunkHeader::HeaderSize() |
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77 { |
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78 __ASSERT_COMPILE(EHeaderSize % sizeof(TInt) == 0); |
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79 return EHeaderSize; |
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80 } |
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81 |
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82 |
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83 inline TInt& UsbZeroCopyIsocChunkHeader::FirstElementOffset(TAddrType aBase, TInt aHeaderOffset) |
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84 { |
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85 return Field<TInt, EFirstElementOffset>(aBase, aHeaderOffset); |
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86 } |
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87 |
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88 inline TInt& UsbZeroCopyIsocChunkHeader::MaxNumPackets(TAddrType aBase, TInt aHeaderOffset) |
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89 { |
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90 return Field<TInt, EMaxNumPackets>(aBase, aHeaderOffset); |
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91 } |
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92 |
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93 inline TInt& UsbZeroCopyIsocChunkHeader::MaxPacketSize(TAddrType aBase, TInt aHeaderOffset) |
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94 { |
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95 return Field<TInt, EMaxPacketSize>(aBase, aHeaderOffset); |
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96 } |
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97 |
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98 inline TInt& UsbZeroCopyIsocChunkHeader::LengthsOffset(TAddrType aBase, TInt aHeaderOffset) |
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99 { |
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100 return Field<TInt, ELengthsOffset>(aBase, aHeaderOffset); |
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101 } |
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102 |
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103 inline TInt& UsbZeroCopyIsocChunkHeader::ReqLenOffset(TAddrType aBase, TInt aHeaderOffset) |
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104 { |
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105 return Field<TInt, EReqLenOffset>(aBase, aHeaderOffset); |
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106 } |
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107 |
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108 inline TInt& UsbZeroCopyIsocChunkHeader::ResultsOffset(TAddrType aBase, TInt aHeaderOffset) |
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109 { |
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110 return Field<TInt, EResultsOffset>(aBase, aHeaderOffset); |
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111 } |
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112 |
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113 |
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114 |
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115 // |
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116 // UsbZeroCopyIsocChunkHeader |
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117 // |
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118 |
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119 inline TInt UsbZeroCopyIsocChunkElement::ElementSize() |
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120 { |
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121 __ASSERT_COMPILE(EElementSize % sizeof(TInt) == 0); |
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122 return EElementSize; |
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123 } |
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124 |
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125 |
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126 inline TInt& UsbZeroCopyIsocChunkElement::DataOffset(TAddrType aBase, TInt aHeaderOffset) |
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127 { |
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128 return Field<TInt, EDataOffset>(aBase, aHeaderOffset); |
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129 } |
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130 |
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131 inline TInt& UsbZeroCopyIsocChunkElement::NumPackets(TAddrType aBase, TInt aHeaderOffset) |
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132 { |
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133 return Field<TInt, ENumPackets>(aBase, aHeaderOffset); |
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134 } |
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135 |
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136 inline TInt& UsbZeroCopyIsocChunkElement::NextElementOffset(TAddrType aBase, TInt aHeaderOffset) |
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137 { |
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138 return Field<TInt, ENextElementOffset>(aBase, aHeaderOffset); |
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139 } |
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140 |
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141 |