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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 #include <e32base.h> |
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20 #include <errno.h> |
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21 #include "stringconv.h" |
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22 #include "logger.h" |
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23 #include <f32file.h> |
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24 |
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25 void Panic(TInt aCode) |
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26 { |
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27 dbg << Log::Indent() << "Panic(" << aCode << ")" << Log::Endl(); |
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28 FatalError(); |
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29 } |
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30 |
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31 void User::LeaveIfError(TInt aError) |
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32 { |
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33 if(aError<0) User::Leave(aError); |
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34 } |
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35 |
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36 void User::Invariant() |
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37 { |
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38 FatalError(); |
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39 } |
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40 void User::Panic(const TDesC &aCategory, TInt aReason) |
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41 { |
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42 dbg << Log::Indent() << "User::Panic('" << stringFromUtf16(aCategory) << "'," << aReason << ") called" << Log::Endl(); |
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43 FatalError(); |
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44 } |
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45 |
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46 void User::Leave(TInt aReason) |
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47 { |
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48 dbg << Log::Indent() << "User::Leave(" << aReason << ") - Not supported by this port" << Log::Endl(); |
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49 FatalError(); |
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50 } |
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51 |
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52 TDesC8::TDesC8() |
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53 : iCurrentLength(0) |
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54 { |
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55 } |
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56 |
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57 TDesC8::TDesC8(const TDesC8 &aRef) |
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58 : iCurrentLength(aRef.iCurrentLength) |
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59 { |
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60 } |
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61 |
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62 TDesC8::TDesC8(TInt aLength) |
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63 : iCurrentLength(aLength) |
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64 { |
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65 } |
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66 |
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67 TBool TDesC8::operator==(const TDesC8 &aDes) const |
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68 { |
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69 if(Length() != aDes.Length()) |
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70 { |
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71 return EFalse; |
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72 } |
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73 |
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74 if(memcmp(Ptr(), aDes.Ptr(), Length()) == 0) |
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75 { |
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76 return ETrue; // Identical |
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77 } |
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78 return EFalse; |
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79 } |
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80 |
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81 |
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82 |
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83 TDes8::TDes8() |
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84 : TDesC8(0), iMaxLength(0) |
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85 { |
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86 } |
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87 |
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88 TDes8::TDes8(const TDes8 &aRef) |
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89 : TDesC8(aRef), iMaxLength(aRef.iMaxLength) |
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90 { |
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91 } |
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92 |
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93 |
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94 |
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95 TDes8::TDes8(TInt aLength,TInt aMaxLength) |
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96 : TDesC8(aLength), iMaxLength(aMaxLength) |
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97 { |
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98 } |
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99 |
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100 void TDes8::Copy(const TDesC16 &aDes) |
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101 { |
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102 TInt len=aDes.Length(); |
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103 SetLength(len); |
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104 const TUint16 *pS=aDes.Ptr(); |
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105 const TUint16 *pE=pS+len; |
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106 TUint8 *pT=const_cast<TUint8 *>(Ptr()); |
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107 while (pS<pE) |
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108 { |
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109 TUint c=(*pS++); |
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110 if (c>=0x100) |
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111 c=1; |
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112 *pT++=(TUint8)c; |
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113 } |
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114 } |
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115 |
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116 |
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117 |
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118 void TDes8::SetLength(TInt aLength) |
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119 { |
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120 if(aLength < 0 || aLength > iMaxLength) FatalError(); |
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121 iCurrentLength = aLength; |
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122 } |
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123 |
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124 |
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125 TPtr8::TPtr8(const TPtr8 &aRef) |
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126 : TDes8(aRef), iPtr(aRef.iPtr) |
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127 { |
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128 } |
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129 |
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130 TPtr8 &TPtr8::operator=(const TPtr8 &aRhs) |
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131 { |
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132 if(this == &aRhs) return *this; // handle self assignment |
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133 if(aRhs.Length() > MaxLength()) FatalError(); |
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134 memcpy(iPtr, aRhs.Ptr(), aRhs.Length()); |
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135 SetLength(aRhs.Length()); |
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136 |
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137 return *this; |
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138 } |
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139 |
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140 const TUint8 *TPtr8::Ptr() const |
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141 { |
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142 return iPtr; |
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143 } |
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144 |
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145 const TUint8 &TPtr8::operator[](TInt anIndex) const |
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146 { |
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147 if(anIndex < 0 || anIndex >= Length()) |
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148 { |
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149 dbg << Log::Indent() << "TPtrC8 bounds check failure" << Log::Endl(); |
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150 FatalError(); |
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151 } |
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152 return iPtr[anIndex]; |
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153 } |
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154 |
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155 |
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156 void TPtr8::Append(TChar aChar) |
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157 { |
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158 if(iCurrentLength+1 > iMaxLength) |
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159 { |
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160 dbg << Log::Indent() << "TPtr8::Append range check failure" << Log::Endl(); |
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161 FatalError(); |
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162 } |
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163 iPtr[iCurrentLength++] = aChar; |
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164 } |
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165 |
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166 |
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167 |
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168 |
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169 |
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170 TPtrC8::TPtrC8(const TPtrC8 &aRef) |
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171 : TDesC8(aRef), iPtr(aRef.iPtr) |
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172 { |
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173 } |
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174 |
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175 TPtrC8 &TPtrC8::operator=(const TPtrC8 &aRhs) |
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176 { |
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177 if(this == &aRhs) return *this; // handle self assignment |
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178 if(aRhs.Length() > Length()) FatalError(); |
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179 memcpy(const_cast<TUint8 *>(iPtr), aRhs.Ptr(), aRhs.Length()); |
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180 |
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181 return *this; |
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182 } |
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183 |
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184 void TPtrC8::Set(TUint8 *aBuf, TInt aLength) |
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185 { |
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186 iPtr = aBuf, |
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187 iCurrentLength = aLength; |
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188 } |
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189 |
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190 const TUint8 *TPtrC8::Ptr() const |
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191 { |
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192 return iPtr; |
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193 } |
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194 |
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195 const TUint8 &TPtrC8::operator[](TInt anIndex) const |
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196 { |
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197 if(anIndex < 0 || anIndex >= Length()) |
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198 { |
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199 dbg << Log::Indent() << "TPtrC8 bounds check failure" << Log::Endl(); |
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200 FatalError(); |
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201 } |
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202 return iPtr[anIndex]; |
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203 } |
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204 |
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205 |
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206 |
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207 TDesC16::TDesC16() |
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208 : iCurrentLength(0) |
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209 { |
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210 } |
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211 |
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212 TDesC16::TDesC16(const TDesC16 &aRef) |
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213 : iCurrentLength(aRef.iCurrentLength) |
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214 { |
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215 } |
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216 |
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217 TDesC16::TDesC16(TInt aLength) |
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218 : iCurrentLength(aLength) |
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219 { |
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220 } |
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221 |
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222 |
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223 TDes16::TDes16() |
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224 : TDesC16(0), iMaxLength(0) |
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225 { |
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226 } |
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227 |
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228 TDes16::TDes16(const TDes16 &aRef) |
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229 : TDesC16(aRef), iMaxLength(aRef.iMaxLength) |
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230 { |
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231 } |
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232 |
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233 |
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234 |
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235 TDes16::TDes16(TInt aLength,TInt aMaxLength) |
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236 : TDesC16(aLength), iMaxLength(aMaxLength) |
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237 { |
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238 } |
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239 |
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240 |
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241 void TDes16::SetLength(TInt aLength) |
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242 { |
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243 if(aLength < 0 || aLength > iMaxLength) FatalError(); |
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244 iCurrentLength = aLength; |
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245 } |
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246 |
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247 TBool TDesC16::operator==(const TDesC8 &aDes) const |
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248 { |
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249 if(Length() != aDes.Length()) |
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250 { |
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251 return EFalse; |
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252 } |
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253 |
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254 if(memcmp(Ptr(), aDes.Ptr(), Length()*2) == 0) |
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255 { |
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256 return ETrue; // Identical |
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257 } |
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258 return EFalse; |
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259 } |
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260 |
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261 |
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262 TPtrC16::TPtrC16(const TPtrC16 &aRef) |
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263 : TDesC16(aRef), iPtr(aRef.iPtr) |
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264 { |
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265 } |
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266 |
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267 TPtrC16 &TPtrC16::operator=(const TPtrC16 &aRhs) |
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268 { |
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269 if(this == &aRhs) return *this; // handle self assignment |
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270 if(aRhs.Length() > Length()) FatalError(); |
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271 memcpy(const_cast<TUint16 *>(iPtr), aRhs.Ptr(), aRhs.Length()*2); |
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272 |
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273 return *this; |
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274 } |
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275 |
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276 void TPtrC16::Set(TUint16 *aBuf, TInt aLength) |
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277 { |
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278 iPtr = aBuf, |
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279 iCurrentLength = aLength; |
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280 } |
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281 |
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282 |
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283 const TUint16 *TPtrC16::Ptr() const |
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284 { |
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285 return iPtr; |
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286 } |
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287 |
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288 const TUint16 &TPtrC16::operator[](TInt anIndex) const |
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289 { |
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290 if(anIndex < 0 || anIndex >= Length()) |
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291 { |
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292 dbg << Log::Indent() << "TPtrC16 bounds check failure" << Log::Endl(); |
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293 FatalError(); |
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294 } |
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295 |
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296 return iPtr[anIndex]; |
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297 } |
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298 |
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299 |
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300 |
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301 |
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302 TPtr16::TPtr16(const TPtr16 &aRef) |
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303 : TDes16(aRef), iPtr(aRef.iPtr) |
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304 { |
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305 } |
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306 |
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307 TPtr16 &TPtr16::operator=(const TPtr16 &aRhs) |
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308 { |
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309 if(this == &aRhs) return *this; // handle self assignment |
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310 if(aRhs.Length() > MaxLength()) FatalError(); |
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311 memcpy(iPtr, aRhs.Ptr(), aRhs.Length()*sizeof(TUint16)); |
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312 SetLength(aRhs.Length()); |
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313 |
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314 return *this; |
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315 } |
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316 |
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317 void TPtr16::Copy(const TDesC8 &aDes) |
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318 { |
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319 // This is not quite 100% compatible because it does a correct |
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320 // UTF-8 to UCS-2 conversion, instead of just stuffing in zeros. |
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321 TInt outLength = 0; |
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322 TText *outBuf = utf16FromUtf8(aDes.Ptr(), aDes.Length(), outLength); |
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323 |
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324 if(outLength > MaxLength()) FatalError(); |
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325 memcpy(iPtr, outBuf, outLength*2); |
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326 SetLength(outLength); |
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327 delete [] outBuf; |
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328 } |
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329 |
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330 |
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331 const TUint16 *TPtr16::Ptr() const |
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332 { |
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333 return iPtr; |
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334 } |
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335 |
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336 const TUint16 &TPtr16::operator[](TInt anIndex) const |
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337 { |
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338 if(anIndex < 0 || anIndex >= Length()) |
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339 { |
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340 dbg << Log::Indent() << "TPtr16 bounds check failure" << Log::Endl(); |
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341 FatalError(); |
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342 } |
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343 |
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344 return iPtr[anIndex]; |
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345 } |
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346 |
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347 void TPtr16::Append(TChar aChar) |
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348 { |
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349 if(iCurrentLength+1 > iMaxLength) |
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350 { |
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351 dbg << Log::Indent() << "TPtr16::Append range check failure" << Log::Endl(); |
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352 FatalError(); |
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353 } |
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354 iPtr[iCurrentLength++] = aChar; |
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355 } |
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356 |
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357 |
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358 |
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359 |
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360 |
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361 |
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362 TLIT16::TLIT16(const char *aStr) |
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363 : iDes(0,0) |
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364 { |
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365 |
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366 |
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367 // Expand UTF-8 into internal UTF-16LE representation |
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368 TInt outputWords = 0; |
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369 TText *outputBuf = utf16FromUtf8((TUint8 *)aStr, strlen(aStr), outputWords); |
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370 // Work out actual string length and save the buffer and ptr in out descriptor |
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371 iDes.Set(outputBuf, outputWords); |
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372 } |
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373 |
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374 TLIT16::TLIT16(const TLIT16 &aRef) |
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375 : iDes(aRef.iDes.Ptr(), aRef.iDes.Length()) |
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376 { |
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377 } |
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378 |
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379 |
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380 TLIT16::~TLIT16() |
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381 { |
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382 // May leak here, but TLITs should be at global scope anyway... |
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383 } |
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384 |
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385 |
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386 const TDesC16* TLIT16::operator&() const |
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387 { |
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388 return &iDes; |
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389 } |
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390 |
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391 TLIT16::operator const TDesC16&() const |
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392 { |
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393 return iDes; |
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394 } |
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395 |
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396 const TDesC16& TLIT16::operator()() const |
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397 { |
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398 return iDes; |
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399 } |
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400 |
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401 |
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402 TLIT8::TLIT8(const char *aStr) |
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403 : TPtrC8((const TUint8 *)aStr, strlen(aStr)) |
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404 { |
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405 } |
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406 |
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407 TLIT8::TLIT8(const TLIT8 &aRef) |
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408 : TPtrC8(aRef) |
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409 { |
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410 } |
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411 |
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412 |
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413 |
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414 void CleanupStack::PopAndDestroy(RArrayBase *aRArray) |
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415 { |
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416 aRArray->Close(); |
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417 } |
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418 |
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419 |
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420 void CleanupStack::PopAndDestroy(RFs *aFs) |
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421 { |
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422 aFs->Close(); |
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423 } |
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424 |
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425 void PushL(void *) |
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426 { |
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427 } |
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428 |
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429 |
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430 // End of file |