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1 /* |
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2 * Copyright (c) 2008-2009 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 the License "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 * |
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16 */ |
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17 |
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18 |
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19 #define __INCLUDE_CAPABILITY_NAMES__ |
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20 #include "capabilityset.h" |
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21 |
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22 CapabilitySet::CapabilitySet() |
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23 { |
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24 memset(iCaps,0,sizeof(iCaps)); |
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25 } |
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26 |
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27 #if 0 |
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28 // Not currently used or tested |
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29 CapabilitySet::CapabilitySet(const CapabilitySet &aRef) |
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30 { |
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31 memcpy(iCaps, aRef.iCaps, sizeof(iCaps)); |
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32 } |
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33 #endif |
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34 |
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35 CapabilitySet &CapabilitySet::operator=(const CapabilitySet &aRhs) |
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36 { |
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37 BULLSEYE_OFF |
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38 if(this == &aRhs) return *this; // handle self assignment |
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39 BULLSEYE_RESTORE |
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40 memcpy(iCaps, aRhs.iCaps, sizeof(iCaps)); |
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41 return *this; |
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42 } |
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43 |
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44 |
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45 void CapabilitySet::AddCapability(TCapability aCapability) |
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46 { |
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47 BULLSEYE_OFF |
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48 if((TUint32)aCapability>=(TUint32)ECapability_HardLimit) |
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49 { |
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50 dbg << Log::Indent() << "Illegal capabaility value " << aCapability << Log::Endl(); |
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51 FatalError(); |
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52 } |
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53 BULLSEYE_RESTORE |
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54 |
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55 TInt index = aCapability>>3; |
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56 TUint8 mask = (TUint8)(1<<(aCapability&7)); |
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57 //mask &= ((TUint8*)&AllSupportedCapabilities)[index]; |
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58 ((TUint8*)iCaps)[index] |= mask; |
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59 } |
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60 |
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61 TBool CapabilitySet::HasCapability(TCapability aCapability) const |
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62 { |
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63 BULLSEYE_OFF |
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64 if((TUint32)aCapability>=(TUint32)ECapability_HardLimit) |
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65 { |
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66 FatalError(); |
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67 } |
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68 BULLSEYE_RESTORE |
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69 |
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70 return (((TUint8*)iCaps)[aCapability>>3]>>(aCapability&7))&1; |
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71 } |
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72 |
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73 |
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74 void EncodeHuman(REncodeWriteStream& aStream,const CapabilitySet &aCapSet) |
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75 { |
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76 aStream.WriteCStr(" { "); |
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77 for(TUint32 cap=0; cap < ECapability_Limit; ++cap) |
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78 { |
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79 if(aCapSet.HasCapability(TCapability(cap))) |
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80 { |
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81 aStream.WriteCStr(CapabilityNames[cap]); |
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82 aStream.WriteSpace(); |
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83 } |
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84 } |
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85 |
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86 for(TUint32 cap=ECapability_Limit; cap < ECapability_HardLimit; ++cap) |
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87 { |
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88 if(aCapSet.HasCapability(TCapability(cap))) |
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89 { |
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90 EncodeHuman(aStream, TUint32(cap)); |
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91 aStream.WriteSpace(); |
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92 } |
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93 } |
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94 |
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95 aStream.WriteByte('}'); |
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96 } |
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97 |
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98 void DecodeHuman(RDecodeReadStream& aStream, CapabilitySet &aCapSet) |
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99 { |
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100 aStream.CheckName("{"); |
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101 while(aStream.PeakToken() != "}") |
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102 { |
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103 AutoIndent ai(prog); |
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104 // We process PeakToken so if it is not valid we can call |
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105 // DecodeHuman TUint32 to read the next token and process it |
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106 // as a number. |
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107 prog << Log::Indent() << "Parsing capability '" << aStream.PeakToken() << "'" << Log::Endl(); |
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108 TUint32 cap; |
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109 for(cap=0; cap < ECapability_Limit; ++cap) |
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110 { |
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111 if(aStream.PeakToken() == CapabilityNames[cap]) |
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112 { |
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113 break; |
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114 } |
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115 } |
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116 if(cap < ECapability_Limit) |
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117 { |
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118 // The token was ok, so read/discard it. |
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119 aStream.ReadNextToken(); |
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120 } |
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121 else |
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122 { |
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123 // Fallback to decoding as a number |
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124 prog<< Log::Indent() << "WARNING: Unknown capability '" << aStream.PeakToken() << "' attempting to decode as a bit number..." << Log::Endl(); |
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125 DecodeHuman(aStream, cap); |
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126 prog << Log::Indent() << "Decoded as " << cap << Log::Endl(); |
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127 } |
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128 aCapSet.AddCapability(TCapability(cap)); |
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129 } |
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130 aStream.CheckName("}"); |
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131 } |
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132 |
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133 |
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134 void CapabilitySet::ExternalizeL(RWriteStream &aStream) const |
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135 { |
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136 TPckg<typeof(iCaps)> capsPckg(iCaps); |
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137 aStream << capsPckg; |
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138 } |
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139 |
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140 void CapabilitySet::InternalizeL(RReadStream &aStream) |
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141 { |
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142 TPckg<typeof(iCaps)> capsPckg(iCaps); |
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143 aStream >> capsPckg; |
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144 } |
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145 |
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146 |
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147 |
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148 // End of file |