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1 // Copyright (c) 1994-2009 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 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32\include\e32base.inl |
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15 // |
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16 // |
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17 |
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18 // Class CBase |
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19 inline TAny* CBase::operator new(TUint aSize, TAny* aBase) __NO_THROW |
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20 /** |
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21 Initialises the object to binary zeroes. |
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22 |
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23 @param aSize The size of the derived class. This parameter is specified |
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24 implicitly by C++ in all circumstances in which a derived |
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25 class is allocated. |
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26 @param aBase Indicates a base address which is returned as the object's |
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27 address. |
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28 |
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29 @return A pointer to the base address. |
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30 */ |
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31 { Mem::FillZ(aBase, aSize); return aBase; } |
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32 |
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33 |
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34 |
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35 |
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36 inline TAny* CBase::operator new(TUint aSize) __NO_THROW |
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37 /** |
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38 Allocates the object from the heap and then initialises its contents |
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39 to binary zeroes. |
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40 |
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41 @param aSize The size of the derived class. This parameter is specified |
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42 implicitly by C++ in all circumstances in which a derived class |
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43 is allocated. |
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44 |
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45 @return A pointer to the allocated object; NULL if memory could not |
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46 be allocated. |
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47 */ |
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48 { return User::AllocZ(aSize); } |
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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 inline TAny* CBase::operator new(TUint aSize, TLeave) |
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54 /** |
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55 Allocates the object from the heap and then initialises its contents |
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56 to binary zeroes. |
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57 |
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58 @param aSize The size of the derived class. This parameter is specified |
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59 implicitly by C++ in all circumstances in which a derived class |
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60 is allocated. |
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61 |
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62 @return A pointer to the allocated object; the TLeave parameter indicates |
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63 that the operation leaves if allocation fails with out-of-memory. |
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64 */ |
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65 { return User::AllocZL(aSize); } |
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66 |
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67 |
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68 |
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69 |
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70 inline TAny* CBase::operator new(TUint aSize, TUint aExtraSize) __NO_THROW |
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71 /** |
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72 Allocates the object from the heap and then initialises its contents |
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73 to binary zeroes. |
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74 |
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75 Use of this overload is rare. |
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76 |
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77 @param aSize The size of the derived class. This parameter is specified |
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78 implicitly by C++ in all circumstances in which a derived class |
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79 is allocated. |
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80 |
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81 @param aExtraSize Indicates additional size beyond the end of the base class. |
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82 |
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83 @return A pointer to the allocated object; NULL if memory could not |
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84 be allocated. |
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85 */ |
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86 { return User::AllocZ(aSize + aExtraSize); } |
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87 |
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88 |
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89 |
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90 |
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91 inline TAny* CBase::operator new(TUint aSize, TLeave, TUint aExtraSize) |
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92 /** |
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93 Allocates the object from the heap and then initialises its contents |
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94 to binary zeroes. |
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95 |
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96 Use of this overload is rare. |
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97 |
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98 @param aSize The size of the derived class. This parameter is specified |
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99 implicitly by C++ in all circumstances in which a derived class |
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100 is allocated. |
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101 |
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102 @param aExtraSize Indicates additional size beyond the end of the base class. |
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103 |
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104 @return A pointer to the allocated object; the TLeave parameter indicates |
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105 that the operation leaves if allocation fails with out-of-memory. |
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106 */ |
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107 { return User::AllocZL(aSize + aExtraSize); } |
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108 |
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109 |
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110 |
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111 |
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112 // Class CBufBase |
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113 inline TInt CBufBase::Size() const |
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114 /** |
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115 Gets the number of data bytes in the buffer. |
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116 |
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117 Note that the number of heap bytes used by the buffer may be greater than its |
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118 size, because there is typically extra room to allow for expansion. Use the |
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119 Compress() function to reduce the extra allocation as much as possible. |
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120 |
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121 @return The number of data bytes in the buffer. |
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122 */ |
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123 {return(iSize);} |
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124 |
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125 |
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126 |
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127 |
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128 // Class CBufFlat |
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129 inline TInt CBufFlat::Capacity() const |
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130 /** |
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131 Gets the size to which the buffer may expand without re-allocation. |
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132 |
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133 @return The size of the allocated cell associated with the buffer. This is |
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134 the maximum size the buffer may be expanded to without re-allocation. |
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135 */ |
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136 {return(iMaxSize);} |
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137 |
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138 |
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139 |
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140 |
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141 // Class CArrayFixBase |
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142 inline TInt CArrayFixBase::Count() const |
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143 /** |
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144 Gets the number of elements held in the array. |
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145 |
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146 @return The number of array elements |
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147 */ |
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148 {return(iCount);} |
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149 |
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150 |
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151 |
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152 |
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153 inline TInt CArrayFixBase::Length() const |
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154 /** |
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155 Gets the length of an element. |
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156 |
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157 @return The length of an element of type class T. |
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158 */ |
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159 {return(iLength);} |
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160 |
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161 |
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162 |
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163 |
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164 // Template class CArrayFix |
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165 template <class T> |
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166 inline CArrayFix<T>::CArrayFix(TBufRep aRep,TInt aGranularity) |
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167 : CArrayFixBase(aRep,sizeof(T),aGranularity) |
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168 /** |
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169 @internalComponent |
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170 */ |
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171 {} |
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172 |
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173 |
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174 |
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175 |
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176 template <class T> |
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177 inline const T &CArrayFix<T>::operator[](TInt anIndex) const |
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178 /** |
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179 Gets a const reference to the element located at the specified position |
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180 within the array. |
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181 |
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182 Note that if a pointer to the returned referenced class T object is taken, |
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183 be aware that the pointer value becomes invalid once elements have been added |
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184 to, or removed from the array. Always refresh the pointer. |
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185 |
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186 @param anIndex The position of the element within the array. The position |
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187 is relative to zero; i.e. zero implies the first element in |
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188 the array. |
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189 |
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190 @return A const reference to the required element. |
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191 |
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192 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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193 number of objects currently within the array. |
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194 */ |
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195 {return(*((const T *)CArrayFixBase::At(anIndex)));} |
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196 |
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197 |
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198 |
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199 |
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200 template <class T> |
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201 inline T &CArrayFix<T>::operator[](TInt anIndex) |
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202 /** |
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203 Gets a non-const reference to the element located at the specified position |
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204 within the array. |
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205 |
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206 Note that if a pointer to the returned referenced class T object is taken, |
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207 be aware that the pointer value becomes invalid once elements have been added |
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208 to, or removed from the array. Always refresh the pointer. |
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209 |
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210 @param anIndex The position of the element within the array. The position |
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211 is relative to zero; i.e. zero implies the first element in |
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212 the array. |
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213 |
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214 @return A non-const reference to the required element. |
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215 |
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216 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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217 number of objects currently within the array. |
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218 */ |
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219 {return(*((T *)CArrayFixBase::At(anIndex)));} |
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220 |
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221 |
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222 |
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223 |
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224 template <class T> |
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225 inline const T &CArrayFix<T>::At(TInt anIndex) const |
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226 /** |
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227 Gets a const reference to the element located at the specified position |
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228 within the array. |
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229 |
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230 Note that if a pointer to the returned referenced class T object is taken, |
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231 be aware that the pointer value becomes invalid once elements have been added |
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232 to, or removed from the array. Always refresh the pointer. |
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233 |
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234 @param anIndex The position of the element within the array. The position |
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235 is relative to zero; i.e. zero implies the first element in |
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236 the array. |
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237 |
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238 @return A const reference to the required element. |
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239 |
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240 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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241 number of objects currently within the array. |
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242 */ |
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243 {return(*((const T *)CArrayFixBase::At(anIndex)));} |
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244 |
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245 |
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246 |
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247 |
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248 template <class T> |
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249 inline const T *CArrayFix<T>::End(TInt anIndex) const |
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250 /** |
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251 Gets a pointer to the (const) first byte following the end of the |
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252 contiguous region containing the element at the specified position within |
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253 the array. |
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254 |
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255 For arrays implemented using flat buffers, the pointer always points to the |
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256 first byte following the end of the buffer. |
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257 |
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258 For arrays implemented using segmented buffers, the pointer always points |
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259 to the first byte following the end of the segment which contains the element. |
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260 |
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261 @param anIndex The position of the element within the array. The position |
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262 is relative to zero; i.e. zero implies the first element |
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263 in the array. |
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264 |
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265 @return A pointer to the constant byte following the end of the contiguous |
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266 region. |
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267 |
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268 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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269 number of objects currently within the array. |
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270 */ |
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271 {return((const T *)CArrayFixBase::End(anIndex));} |
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272 |
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273 |
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274 |
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275 |
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276 template <class T> |
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277 inline const T *CArrayFix<T>::Back(TInt anIndex) const |
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278 /** |
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279 Gets a pointer to the (const) beginning of a contiguous region. |
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280 |
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281 For arrays implemented using flat buffers, the function always returns a |
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282 pointer to the beginning of the buffer. |
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283 |
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284 For arrays implemented using segmented buffers, the function returns a pointer |
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285 to the beginning of the segment for all elements in that segment except the |
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286 first. If the element at position anIndex is the first in a segment, then |
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287 the function returns a pointer the beginning of the previous segment. |
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288 |
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289 For the first element in the array, the function returns a NULL pointer. |
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290 |
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291 @param anIndex The position of the element within the array. The position |
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292 is relative to zero; i.e. zero implies the first element |
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293 in the array. |
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294 |
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295 @return A pointer to the (const) beginning of the contiguous region. |
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296 |
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297 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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298 number of objects currently within the array. |
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299 */ |
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300 {return((const T *)CArrayFixBase::Back(anIndex));} |
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301 |
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302 |
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303 |
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304 |
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305 template <class T> |
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306 inline T &CArrayFix<T>::At(TInt anIndex) |
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307 /** |
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308 Gets a non-const reference to the element located at the specified position |
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309 within the array. |
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310 |
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311 Note that if a pointer to the returned referenced class T object is taken, |
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312 be aware that the pointer value becomes invalid once elements have been added |
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313 to, or removed from the array. Always refresh the pointer. |
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314 |
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315 @param anIndex The position of the element within the array. The position |
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316 is relative to zero; i.e. zero implies the first element in |
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317 the array. |
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318 |
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319 @return A non-const reference to the required element. |
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320 |
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321 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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322 number of objects currently within the array. |
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323 */ |
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324 {return(*((T *)CArrayFixBase::At(anIndex)));} |
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325 |
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326 |
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327 |
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328 |
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329 template <class T> |
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330 inline T *CArrayFix<T>::End(TInt anIndex) |
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331 /** |
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332 Gets a pointer to the first byte following the end of the contiguous region |
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333 containing the element at the specified position within the array. |
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334 |
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335 For arrays implemented using flat buffers, the pointer always points to the |
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336 first byte following the end of the buffer. |
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337 |
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338 For arrays implemented using segmented buffers, the pointer always points |
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339 to the first byte following the end of the segment which contains the element. |
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340 |
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341 @param anIndex The position of the element within the array. The position |
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342 is relative to zero; i.e. zero implies the first element |
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343 in the array. |
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344 |
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345 @return A pointer to the byte following the end of the contiguous region. |
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346 |
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347 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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348 number of objects currently within the array. |
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349 */ |
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350 {return(((T *)CArrayFixBase::End(anIndex)));} |
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351 |
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352 |
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353 |
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354 |
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355 template <class T> |
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356 inline T *CArrayFix<T>::Back(TInt anIndex) |
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357 /** |
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358 Gets a pointer to the beginning of a contiguous region. |
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359 |
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360 For arrays implemented using flat buffers, the function always returns a pointer |
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361 to the beginning of the buffer. |
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362 |
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363 For arrays implemented using segmented buffers, the function returns a pointer |
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364 to the beginning of the segment for all elements in that segment except the |
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365 first. If the element at position anIndex is the first in a segment, then |
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366 the function returns a pointer the beginning of the previous segment. |
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367 |
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368 For the first element in the array, the function returns a NULL pointer. |
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369 |
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370 @param anIndex The position of the element within the array. The position |
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371 is relative to zero; i.e. zero implies the first element |
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372 in the array. |
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373 |
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374 @return A pointer to the beginning of the contiguous region. |
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375 |
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376 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
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377 number of objects currently within the array. |
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378 */ |
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379 {return(((T *)CArrayFixBase::Back(anIndex)));} |
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380 |
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381 |
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382 |
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383 |
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384 template <class T> |
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385 inline void CArrayFix<T>::AppendL(const T &aRef) |
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386 /** |
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387 Appends a single element onto the end of the array. |
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388 |
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389 @param aRef A reference to the class T element to be appended. |
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390 |
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391 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
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392 there is insufficient memory available, the function leaves, in which |
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393 case the array is left in the state it was in before the call. |
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394 */ |
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395 {CArrayFixBase::InsertL(Count(),&aRef);} |
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396 |
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397 |
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398 |
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399 |
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400 template <class T> |
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401 inline void CArrayFix<T>::AppendL(const T *aPtr,TInt aCount) |
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402 /** |
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403 Appends one or more elements onto the end of the array. |
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404 |
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405 @param aPtr A pointer to a contiguous set of type <class T> objects to be |
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406 appended. |
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407 @param aCount The number of contiguous objects of type <class T> located at |
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408 aPtr to be appended. |
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409 |
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410 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
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411 there is insufficient memory available, the function leaves, in which |
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412 case the array is left in the state it was in before the call. |
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413 |
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414 @panic E32USER-CBase 23, if aCount is negative. |
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415 */ |
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416 {CArrayFixBase::InsertL(Count(),aPtr,aCount);} |
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417 |
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418 |
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419 |
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420 |
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421 template <class T> |
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422 inline void CArrayFix<T>::AppendL(const T &aRef,TInt aReplicas) |
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423 /** |
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424 Appends replicated copies of an element onto the end of the array. |
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425 |
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426 @param aRef A reference to the <class T> object to be replicated and appended. |
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427 @param aReplicas The number of copies of the aRef element to be appended. |
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428 |
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429 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
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430 there is insufficient memory available, the function leaves, in which |
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431 case the array is left in the state it was in before the call. |
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432 |
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433 @panic E32USER-CBase 28 if aReplicas is negative. |
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434 */ |
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435 {CArrayFixBase::InsertRepL(Count(),&aRef,aReplicas);} |
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436 |
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437 |
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438 |
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439 |
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440 template <class T> |
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441 inline T &CArrayFix<T>::ExpandL(TInt anIndex) |
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442 /** |
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443 Expands the array by one element at the specified position. |
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444 |
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445 It: |
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446 |
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447 1. expands the array by one element at the specified position |
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448 |
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449 2. constructs a new element at that position |
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450 |
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451 3. returns a reference to the new element. |
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452 |
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453 All existing elements from position anIndex to the end of the array are moved |
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454 up, so that the element originally at position anIndex is now at position |
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455 anIndex + 1 etc. |
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456 |
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457 The new element of type class T is constructed at position anIndex, using |
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458 the default constructor of that class. |
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459 |
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460 @param anIndex The position within the array where the array is to be expanded |
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461 and the new class T object is to be constructed. |
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462 |
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463 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
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464 there is insufficient memory available, the function leaves, in which |
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465 case the array is left in the state it was in before the call. |
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466 |
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467 @return A reference to the newly constructed class T object at position |
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468 anIndex within the array. |
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469 |
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470 @panic E32USER-CBase 21 if anIndex is negative or greater than the number |
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471 of elements currently in the array. |
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472 */ |
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473 {return(*new(CArrayFixBase::ExpandL(anIndex)) T);} |
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474 |
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475 |
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476 |
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477 |
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478 template <class T> |
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479 inline T &CArrayFix<T>::ExtendL() |
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480 /** |
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481 Expands the array by one element at the end of the array. |
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482 |
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483 It: |
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484 |
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485 1. expands the array by one element at the end of the array, i.e. at position |
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486 CArrayFixBase::Count() |
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487 |
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488 2. constructs a new element at that position |
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489 |
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490 3. returns a reference to the new element. |
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491 |
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492 The new element of type class T is constructed at the end of the array, |
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493 using the default constructor of that class. |
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494 |
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495 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
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496 there is insufficient memory available, the function leaves, in which |
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497 case the array is left in the state it was in before the call. |
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498 |
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499 @return A reference to the newly constructed class T object at the end of |
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500 the array. |
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501 |
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502 @see CArrayFixBase::Count |
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503 */ |
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504 {return(*new(CArrayFixBase::ExpandL(Count())) T);} |
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505 |
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506 |
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507 |
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508 |
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509 template <class T> |
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510 inline TInt CArrayFix<T>::Find(const T &aRef,TKeyArrayFix &aKey,TInt &anIndex) const |
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511 /** |
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512 Finds the position of an element within the array, based on the matching of |
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513 keys, using a sequential search. |
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514 |
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515 The array is searched sequentially for an element whose key matches the key of the |
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516 supplied class T object. The search starts with the first element in the array. |
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517 |
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518 Note that where an array has elements with duplicate keys, the function only |
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519 supplies the position of the first element in the array with that key. |
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520 |
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521 @param aRef A reference to an object of type class T whose key is used |
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522 for comparison. |
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523 @param aKey A reference to a key object defining the properties of the key. |
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524 @param anIndex A reference to a TInt supplied by the caller. On return, if the |
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525 element is found, the reference is set to the position of that |
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526 element within the array. The position is relative to zero, |
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527 (i.e. the first element in the array is at position 0). |
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528 If the element is not found and the array is not empty, then |
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529 the value of the reference is set to the number of elements in |
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530 the array. |
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531 If the element is not found and the array is empty, then the |
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532 reference is set to zero. |
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533 |
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534 @return Zero, if the element with the specified key is found. |
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535 Non-zero, if the element with the specified key is not found. |
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536 */ |
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537 {return(CArrayFixBase::Find(&aRef,aKey,anIndex));} |
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538 |
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539 |
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540 |
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541 |
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542 template <class T> |
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543 inline TInt CArrayFix<T>::FindIsq(const T &aRef,TKeyArrayFix &aKey,TInt &anIndex) const |
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544 /** |
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545 Finds the position of an element within the array, based on the matching of |
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546 keys, using a binary search technique. |
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547 |
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548 The array is searched, using a binary search technique, for an element whose |
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549 key matches the key of the supplied class T object. |
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550 |
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551 The array must be in key order. |
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552 |
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553 Note that where an array has elements with duplicate keys, the function cannot |
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554 guarantee which element, with the given key value, it will return, except that |
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555 it will find one of them. |
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556 |
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557 @param aRef A reference to an object of type class T whose key is used |
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558 for comparison. |
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559 @param aKey A reference to a key object defining the properties of the key. |
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560 @param anIndex A reference to a TInt supplied by the caller. On return, if the |
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561 element is found, the reference is set to the position of that |
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562 element within the array. The position is relative to zero, |
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563 (i.e. the first element in the array is at position 0). |
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564 If the element is not found and the array is not empty, then the |
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565 reference is set to the position of the first element in the |
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566 array with a key which is greater than the key of the |
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567 object aRef. |
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568 If the element is not found and the array is empty, then the |
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569 reference is set to zero. |
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570 |
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571 @return Zero, if the element with the specified key is found. |
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572 Non-zero, if the element with the specified key is not found. |
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573 */ |
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574 {return(CArrayFixBase::FindIsq(&aRef,aKey,anIndex));} |
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575 |
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576 |
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577 |
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578 |
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579 template <class T> |
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580 inline void CArrayFix<T>::InsertL(TInt anIndex,const T &aRef) |
|
581 /** |
|
582 Inserts an element into the array at the specified position. |
|
583 |
|
584 Note that passing a value of anIndex which is the same as the current number |
|
585 of elements in the array, has the effect of appending the element. |
|
586 |
|
587 @param anIndex The position within the array where the element is to be |
|
588 inserted. The position is relative to zero, i.e. zero implies |
|
589 that elements are inserted at the beginning of the array. |
|
590 |
|
591 @param aRef A reference to the class T object to be inserted into the array |
|
592 at position anIndex. |
|
593 |
|
594 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
595 there is insufficient memory available, the function leaves, in which |
|
596 case the array is left in the state it was in before the call. |
|
597 |
|
598 @panic E32USER-CBase 21 if anIndex is negative, or is greater than the number |
|
599 of elements currently in the array. |
|
600 */ |
|
601 {CArrayFixBase::InsertL(anIndex,&aRef);} |
|
602 |
|
603 |
|
604 |
|
605 |
|
606 template <class T> |
|
607 inline void CArrayFix<T>::InsertL(TInt anIndex,const T *aPtr,TInt aCount) |
|
608 /** |
|
609 Inserts one or more elements into the array at the specified position. |
|
610 |
|
611 The objects to be added must all be contiguous. |
|
612 |
|
613 Note that passing a value of anIndex which is the same as the current number |
|
614 of elements in the array, has the effect of appending the element. |
|
615 |
|
616 @param anIndex The position within the array where the elements are to be |
|
617 inserted. The position is relative to zero, i.e. zero implies |
|
618 that elements are inserted at the beginning of the array. |
|
619 |
|
620 @param aPtr A pointer to the first of the contiguous elements of type |
|
621 class T to be inserted into the array at position anIndex. |
|
622 |
|
623 @param aCount The number of contiguous elements of type class T located at |
|
624 aPtr to be inserted into the array. |
|
625 |
|
626 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
627 there is insufficient memory available, the function leaves, in which |
|
628 case the array is left in the state it was in before the call. |
|
629 |
|
630 @panic E32USER-CBase 21 if anIndex is negative or is greater than the number |
|
631 of elements currently in the array. |
|
632 @panic E32USER-CBase 23 if aCount is negative. |
|
633 */ |
|
634 {CArrayFixBase::InsertL(anIndex,aPtr,aCount);} |
|
635 |
|
636 |
|
637 |
|
638 |
|
639 template <class T> |
|
640 inline void CArrayFix<T>::InsertL(TInt anIndex,const T &aRef,TInt aReplicas) |
|
641 /** |
|
642 Inserts replicated copies of an element into the array at the specified |
|
643 position. |
|
644 |
|
645 Note that passing a value of anIndex which is the same as the current number |
|
646 of elements in the array, has the effect of appending the element. |
|
647 |
|
648 |
|
649 @param anIndex The position within the array where elements are to be |
|
650 inserted. The position is relative to zero, i.e. zero implies |
|
651 that elements are inserted at the beginning of the array. |
|
652 |
|
653 @param aRef A reference to the class T object to be replicated and |
|
654 inserted into the array at position anIndex. |
|
655 |
|
656 @param aReplicas The number of copies of the aRef element to be inserted into |
|
657 the array. |
|
658 |
|
659 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
660 there is insufficient memory available, the function leaves, in which |
|
661 case the array is left in the state it was in before the call. |
|
662 |
|
663 @panic E32USER-CBase 21, if anIndex is negative or is greater than the number |
|
664 of elements currently in the array. |
|
665 @panic E32USER-CBase 28, if aReplicas is negative. |
|
666 */ |
|
667 {CArrayFixBase::InsertRepL(anIndex,&aRef,aReplicas);} |
|
668 |
|
669 |
|
670 |
|
671 |
|
672 template <class T> |
|
673 inline TInt CArrayFix<T>::InsertIsqL(const T &aRef,TKeyArrayFix &aKey) |
|
674 /** |
|
675 Inserts a single element into the array at a position determined by a key. |
|
676 |
|
677 The array MUST already be in key sequence (as defined by the key), otherwise |
|
678 the position of the new element is unpredictable, or duplicates may occur. |
|
679 |
|
680 Elements with duplicate keys are not permitted. |
|
681 |
|
682 @param aRef A reference to the element of type <class T> to be inserted into |
|
683 the array. |
|
684 @param aKey A reference to a key object defining the properties of the key. |
|
685 |
|
686 @return The position within the array of the newly inserted element. |
|
687 |
|
688 @leave KErrAlreadyExists An element with the same key already exists within |
|
689 the array. NB the array MUST already be in key sequence, otherwise |
|
690 the function may insert a duplicate and fail to leave with |
|
691 this value. |
|
692 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
693 there is insufficient memory available, the function leaves, in which |
|
694 case the array is left in the state it was in before the call. |
|
695 */ |
|
696 {return(CArrayFixBase::InsertIsqL(&aRef,aKey));} |
|
697 |
|
698 |
|
699 |
|
700 |
|
701 template <class T> |
|
702 inline TInt CArrayFix<T>::InsertIsqAllowDuplicatesL(const T &aRef,TKeyArrayFix &aKey) |
|
703 /** |
|
704 Inserts a single element into the array at a position determined by a key, |
|
705 allowing duplicates. |
|
706 |
|
707 The array MUST already be in key sequence (as defined by the key), otherwise |
|
708 the position of the new element is unpredictable. |
|
709 |
|
710 If the new element's key is a duplicate of an existing element's key, then |
|
711 the new element is positioned after the existing element. |
|
712 |
|
713 @param aRef A reference to the element of type <class T> to be inserted into |
|
714 the array. |
|
715 @param aKey A reference to a key object defining the properties of the key. |
|
716 |
|
717 @return The position within the array of the newly inserted element. |
|
718 |
|
719 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
720 there is insufficient memory available, the function leaves, in which |
|
721 case the array is left in the state it was in before the call. |
|
722 */ |
|
723 {return(CArrayFixBase::InsertIsqAllowDuplicatesL(&aRef,aKey));} |
|
724 |
|
725 |
|
726 |
|
727 |
|
728 template <class T> |
|
729 inline void CArrayFix<T>::ResizeL(TInt aCount) |
|
730 /** |
|
731 Changes the size of the array so that it contains the specified number |
|
732 of elements. |
|
733 |
|
734 The following describes the effects of calling this function: |
|
735 |
|
736 1. If aCount is less than the current number of elements in the array, then the |
|
737 array is shrunk. The elements at positions aCount and above are discarded. |
|
738 The array buffer is not compressed. |
|
739 |
|
740 2. If aCount is greater than the current number of elements in the array, then |
|
741 the array is extended. |
|
742 |
|
743 3. New elements are replicated copies of an object of type <class T>, |
|
744 constructed using the default constructor of that class. |
|
745 |
|
746 The new elements are positioned after the existing elements in the array. |
|
747 |
|
748 The function may attempt to expand the array buffer. If there is insufficient |
|
749 memory available, the function leaves. The leave code is one of the system |
|
750 wide error codes. If the function leaves, the array is left in the state it |
|
751 was in before the call. |
|
752 |
|
753 @param aCount The number of elements the array is to contain after the resizing |
|
754 operation. |
|
755 |
|
756 @panic E32USER-CBase 24, if aCount is negative. |
|
757 */ |
|
758 {TUint8 b[sizeof(T)]; new(&b[0]) T; CArrayFixBase::ResizeL(aCount,&b[0]);} |
|
759 |
|
760 |
|
761 |
|
762 |
|
763 template <class T> |
|
764 inline void CArrayFix<T>::ResizeL(TInt aCount,const T &aRef) |
|
765 /** |
|
766 Changes the size of the array so that it contains the specified number |
|
767 of elements. |
|
768 |
|
769 The following describes the effects of calling this function: |
|
770 |
|
771 1. If aCount is less than the current number of elements in the array, then the |
|
772 array is shrunk. The elements at positions aCount and above are discarded. |
|
773 The array buffer is not compressed. |
|
774 |
|
775 2. If aCount is greater than the current number of elements in the array, then |
|
776 the array is extended. |
|
777 |
|
778 3. New elements are replicated copies of aRef. |
|
779 |
|
780 The new elements are positioned after the existing elements in the array. |
|
781 |
|
782 The function may attempt to expand the array buffer. If there is insufficient |
|
783 memory available, the function leaves. The leave code is one of the system |
|
784 wide error codes. If the function leaves, the array is left in the state it |
|
785 was in before the call. |
|
786 |
|
787 @param aCount The number of elements the array is to contain after the resizing |
|
788 operation. |
|
789 |
|
790 @param aRef A reference to an object of type <class T>, copies of which are |
|
791 used as the new elements of the array, if the array is extended. |
|
792 |
|
793 @panic E32USER-CBase 24, if aCount is negative. |
|
794 */ |
|
795 {CArrayFixBase::ResizeL(aCount,&aRef);} |
|
796 |
|
797 |
|
798 |
|
799 |
|
800 template <class T> |
|
801 inline const TArray<T> CArrayFix<T>::Array() const |
|
802 /** |
|
803 Constructs and returns a TArray<T> object. |
|
804 |
|
805 @return A TArray<T> object representing this array. |
|
806 */ |
|
807 {return(TArray<T>(CountR,AtR,this));} |
|
808 |
|
809 |
|
810 |
|
811 |
|
812 inline CArrayFix<TAny>::CArrayFix(TBufRep aRep,TInt aRecordLength,TInt aGranularity) |
|
813 : CArrayFixBase(aRep,aRecordLength,aGranularity) |
|
814 /** |
|
815 @internalComponent |
|
816 */ |
|
817 {} |
|
818 |
|
819 |
|
820 |
|
821 |
|
822 inline const TAny *CArrayFix<TAny>::At(TInt anIndex) const |
|
823 /** |
|
824 Gets a pointer to the untyped element located at the specified position |
|
825 within the array. |
|
826 |
|
827 @param anIndex The position of the element within the array. The position |
|
828 is relative to zero; i.e. zero implies the first element in the |
|
829 array. |
|
830 |
|
831 @return A pointer to the untyped element located at position anIndex within |
|
832 the array. |
|
833 |
|
834 @panic E32User-CBase 21, if anIndex is negative or is greater than or equal |
|
835 to the number of objects currently within the array. |
|
836 */ |
|
837 {return(CArrayFixBase::At(anIndex));} |
|
838 |
|
839 |
|
840 |
|
841 |
|
842 inline const TAny *CArrayFix<TAny>::End(TInt anIndex) const |
|
843 /** |
|
844 Gets a pointer to the first byte following the end of the contiguous region |
|
845 containing the element at the specfied position within the array. |
|
846 |
|
847 For flat buffers, the pointer always points to the first byte following the |
|
848 end of the buffer. |
|
849 |
|
850 For segmented buffers, the pointer always points to the first byte following |
|
851 the end of the segment which contains the element. |
|
852 |
|
853 @param anIndex The position of the element within the array. The position |
|
854 is relative to zero; i.e. zero implies the first element in |
|
855 the array. |
|
856 |
|
857 @return A pointer to the byte following the end of the contiguous region. |
|
858 |
|
859 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
860 the number of objects currently within the array. |
|
861 */ |
|
862 {return(CArrayFixBase::End(anIndex));} |
|
863 |
|
864 |
|
865 |
|
866 |
|
867 inline const TAny *CArrayFix<TAny>::Back(TInt anIndex) const |
|
868 /** |
|
869 Gets a pointer to the beginning of a contiguous region. |
|
870 |
|
871 For flat buffers, the function always returns a pointer to the beginning of |
|
872 the buffer. |
|
873 |
|
874 For segmented buffers, the function returns a pointer to the beginning of |
|
875 the segment for all elements in that segment except the first. If the element |
|
876 at the specified position is the first in a segment, then the function returns |
|
877 a pointer the beginning of the previous segment. |
|
878 |
|
879 For the first element in the array, the function returns a NULL pointer. |
|
880 |
|
881 @param anIndex The position of the element within the array. The position |
|
882 is relative to zero; i.e. zero implies the first element in the array. |
|
883 |
|
884 @return A pointer to the beginning of the contiguous region. |
|
885 |
|
886 @panic E32User-CBase 21, if anIndex is negative or is greater than or equal to |
|
887 the number of objects currently within the array. |
|
888 */ |
|
889 {return(CArrayFixBase::Back(anIndex));} |
|
890 |
|
891 |
|
892 |
|
893 |
|
894 inline TAny *CArrayFix<TAny>::At(TInt anIndex) |
|
895 /** |
|
896 Gets a pointer to the untyped element located at the specified position |
|
897 within the array. |
|
898 |
|
899 @param anIndex The position of the element within the array. The position |
|
900 is relative to zero; i.e. zero implies the first element in the |
|
901 array. |
|
902 |
|
903 @return A pointer to the untyped element located at position anIndex within |
|
904 the array. |
|
905 |
|
906 @panic E32User-CBase 21, if anIndex is negative or is greater than or equal |
|
907 to the number of objects currently within the array. |
|
908 */ |
|
909 {return(CArrayFixBase::At(anIndex));} |
|
910 |
|
911 |
|
912 |
|
913 |
|
914 inline TAny *CArrayFix<TAny>::End(TInt anIndex) |
|
915 /** |
|
916 Gets a pointer to the first byte following the end of the contiguous region |
|
917 containing the element at the specfied position within the array. |
|
918 |
|
919 For flat buffers, the pointer always points to the first byte following the |
|
920 end of the buffer. |
|
921 |
|
922 For segmented buffers, the pointer always points to the first byte following |
|
923 the end of the segment which contains the element. |
|
924 |
|
925 @param anIndex The position of the element within the array. The position |
|
926 is relative to zero; i.e. zero implies the first element in |
|
927 the array. |
|
928 |
|
929 @return A pointer to the byte following the end of the contiguous region. |
|
930 |
|
931 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
932 the number of objects currently within the array. |
|
933 */ |
|
934 {return(CArrayFixBase::End(anIndex));} |
|
935 |
|
936 |
|
937 |
|
938 |
|
939 inline TAny *CArrayFix<TAny>::Back(TInt anIndex) |
|
940 /** |
|
941 Gets a pointer to the beginning of a contiguous region. |
|
942 |
|
943 For flat buffers, the function always returns a pointer to the beginning of |
|
944 the buffer. |
|
945 |
|
946 For segmented buffers, the function returns a pointer to the beginning of |
|
947 the segment for all elements in that segment except the first. If the element |
|
948 at the specified position is the first in a segment, then the function returns |
|
949 a pointer the beginning of the previous segment. |
|
950 |
|
951 For the first element in the array, the function returns a NULL pointer. |
|
952 |
|
953 @param anIndex The position of the element within the array. The position |
|
954 is relative to zero; i.e. zero implies the first element in the array. |
|
955 |
|
956 @return A pointer to the beginning of the contiguous region. |
|
957 |
|
958 @panic E32User-CBase 21, if anIndex is negative or is greater than or equal to |
|
959 the number of objects currently within the array. |
|
960 */ |
|
961 {return(CArrayFixBase::Back(anIndex));} |
|
962 |
|
963 |
|
964 |
|
965 |
|
966 inline void CArrayFix<TAny>::AppendL(const TAny *aPtr) |
|
967 /** |
|
968 Appends the specified untyped element onto the end of the array. |
|
969 |
|
970 @param aPtr A pointer to an untyped element to be appended. |
|
971 |
|
972 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
973 there is insufficient memory available, the function leaves, in which |
|
974 case the array is left in the state it was in before the call. |
|
975 */ |
|
976 {CArrayFixBase::InsertL(Count(),aPtr);} |
|
977 |
|
978 |
|
979 |
|
980 |
|
981 inline void CArrayFix<TAny>::AppendL(const TAny *aPtr,TInt aCount) |
|
982 /** |
|
983 Appends one or more untyped elements onto the end of the array. |
|
984 |
|
985 @param aPtr A pointer to the first of the contiguous untyped elements to be |
|
986 appended. |
|
987 @param aCount The number of contiguous elements located at aPtr to be appended. |
|
988 |
|
989 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
990 there is insufficient memory available, the function leaves, in which |
|
991 case the array is left in the state it was in before the call. |
|
992 @panic E32USER-CBase 23, if aCount is negative. |
|
993 */ |
|
994 {CArrayFixBase::InsertL(Count(),aPtr,aCount);} |
|
995 |
|
996 |
|
997 |
|
998 |
|
999 inline TAny *CArrayFix<TAny>::ExtendL() |
|
1000 /** |
|
1001 Expands the array by the length of one element at the end of the array and |
|
1002 returns a pointer to this new location. |
|
1003 |
|
1004 As elements are untyped, no construction is possible and the content of the |
|
1005 new location remains undefined. |
|
1006 |
|
1007 @return A pointer to the new element location at the end of the array. |
|
1008 |
|
1009 @leave KErrNoMemory The function may attempt to expand the array buffer. If |
|
1010 there is insufficient memory available, the function leaves, in which |
|
1011 case the array is left in the state it was in before the call. |
|
1012 */ |
|
1013 {return(CArrayFixBase::ExpandL(Count()));} |
|
1014 |
|
1015 |
|
1016 |
|
1017 |
|
1018 // Template class CArrayFixFlat |
|
1019 template <class T> |
|
1020 inline CArrayFixFlat<T>::CArrayFixFlat(TInt aGranularity) |
|
1021 : CArrayFix<T>((TBufRep)CBufFlat::NewL,aGranularity) |
|
1022 /** |
|
1023 Constructs a flat array of fixed length objects with the specified granularity. |
|
1024 |
|
1025 The length of all array elements is the length of the class passed as the |
|
1026 template parameter. The length must be non-zero. |
|
1027 |
|
1028 Note that no memory is allocated to the array buffer by this constructor. |
|
1029 |
|
1030 @param aGranularity The granularity of the array. |
|
1031 |
|
1032 @panic E32USER-CBase 17, if the length of the class implied by the template parameter is zero. |
|
1033 |
|
1034 @panic E32USER-CBase 18, if aGranularity is not positive. |
|
1035 */ |
|
1036 {} |
|
1037 |
|
1038 |
|
1039 |
|
1040 |
|
1041 template <class T> |
|
1042 inline void CArrayFixFlat<T>::SetReserveL(TInt aCount) |
|
1043 /** |
|
1044 Reserves space in the array buffer. |
|
1045 |
|
1046 If necessary, the array buffer is allocated or re-allocated so that it can |
|
1047 accommodate the specified number of elements. |
|
1048 |
|
1049 After a successful call to this function, elements can be added to the array |
|
1050 and the process is guaranteed not to fail for lack of memory - provided the |
|
1051 total number of elements does not exceed the number specified in this function. |
|
1052 |
|
1053 This function does not increase the number of elements in the array; i.e. |
|
1054 the member function CArrayFixBase::Count() returns the same value both before |
|
1055 and after a call to CArrayFixFlat::SetReserveL(). |
|
1056 |
|
1057 @param aCount The total number of elements for which space is to be reserved. |
|
1058 |
|
1059 @panic E32USER-CBase 27, if aCount is less than the current number of elements |
|
1060 in the array. |
|
1061 */ |
|
1062 {this->SetReserveFlatL(aCount);} |
|
1063 |
|
1064 |
|
1065 |
|
1066 |
|
1067 inline CArrayFixFlat<TAny>::CArrayFixFlat(TInt aRecordLength,TInt aGranularity) |
|
1068 : CArrayFix<TAny>((TBufRep)CBufFlat::NewL,aRecordLength,aGranularity) |
|
1069 /** |
|
1070 Constructs a flat array of fixed length objects with the specified granularity |
|
1071 to contain elements of the specified length. |
|
1072 |
|
1073 Note that no memory is allocated to the array buffer by this constructor. |
|
1074 |
|
1075 @param aRecordLength The length of the elements of this fixed length array. |
|
1076 @param aGranularity The granularity of the array. |
|
1077 |
|
1078 @panic E32USER-CBase 17, if aRecordLength is not positive. |
|
1079 @panic E32USER-CBase 18, if aGranularity is not positive. |
|
1080 */ |
|
1081 {} |
|
1082 |
|
1083 |
|
1084 |
|
1085 |
|
1086 inline void CArrayFixFlat<TAny>::SetReserveL(TInt aCount) |
|
1087 /** |
|
1088 Reserves space in the array buffer. |
|
1089 |
|
1090 If necessary, the array buffer is allocated or re-allocated so that it can |
|
1091 accommodate the specified number of elements. |
|
1092 |
|
1093 After a successful call to this function, elements can be added to the array |
|
1094 and the process is guaranteed not to fail for lack of memory - provided the |
|
1095 total number of elements does not exceed the specified number. |
|
1096 |
|
1097 This function does not increase the number of elements in the array; i.e. |
|
1098 the member function CArrayFixBase::Count() returns the same value both before |
|
1099 and after a call to this function. |
|
1100 |
|
1101 @param aCount The total number of elements for which space is to be reserved. |
|
1102 |
|
1103 @panic E32USER-CBase 27, if aCount is less than the current number of elements |
|
1104 in the array. |
|
1105 */ |
|
1106 {SetReserveFlatL(aCount);} |
|
1107 |
|
1108 |
|
1109 |
|
1110 |
|
1111 inline void CArrayFixFlat<TInt>::SetReserveL(TInt aCount) |
|
1112 /** |
|
1113 Reserves space in the array buffer. |
|
1114 |
|
1115 If necessary, the array buffer is allocated or re-allocated so that it can |
|
1116 accommodate the specified number of TInt elements. |
|
1117 |
|
1118 After a successful call to this function, elements can be added to the array |
|
1119 and the process is guaranteed not to fail for lack of memory - provided the |
|
1120 total number of elements does not exceed the specified number. |
|
1121 |
|
1122 This function does not increase the number of elements in the array; i.e. |
|
1123 the member function CArrayFixBase::Count() returns the same value both before |
|
1124 and after a call to this function. |
|
1125 |
|
1126 @param aCount The total number of elements for which space is to be reserved. |
|
1127 |
|
1128 @panic E32USER-CBase 27, if aCount is less than the current number of elements |
|
1129 in the array. |
|
1130 */ |
|
1131 {SetReserveFlatL(aCount);} |
|
1132 |
|
1133 |
|
1134 |
|
1135 |
|
1136 inline void CArrayFixFlat<TUid>::SetReserveL(TInt aCount) |
|
1137 /** |
|
1138 Reserves space in the array buffer. |
|
1139 |
|
1140 If necessary, the array buffer is allocated or re-allocated so that it can |
|
1141 accommodate the specified number of TUid elements. |
|
1142 |
|
1143 After a successful call to this function, elements can be added to the array |
|
1144 and the process is guaranteed not to fail for lack of memory - provided the |
|
1145 total number of elements does not exceed the specified number. |
|
1146 |
|
1147 This function does not increase the number of elements in the array; i.e. |
|
1148 the member function CArrayFixBase::Count() returns the same value both before |
|
1149 and after a call to this function. |
|
1150 |
|
1151 @param aCount The total number of elements for which space is to be reserved. |
|
1152 |
|
1153 @panic E32USER-CBase 27, if aCount is less than the current number of elements |
|
1154 in the array. |
|
1155 */ |
|
1156 {SetReserveFlatL(aCount);} |
|
1157 |
|
1158 |
|
1159 |
|
1160 |
|
1161 // Template class CArrayFixSeg |
|
1162 template <class T> |
|
1163 inline CArrayFixSeg<T>::CArrayFixSeg(TInt aGranularity) |
|
1164 : CArrayFix<T>((TBufRep)CBufSeg::NewL,aGranularity) |
|
1165 /** |
|
1166 Constructs a segmented array of fixed length objects with the specified |
|
1167 granularity. |
|
1168 |
|
1169 The length of all array elements is the length of the class passed as the |
|
1170 template parameter. The length must be non-zero. |
|
1171 |
|
1172 Note that no memory is allocated to the array buffer by this constructor. |
|
1173 |
|
1174 @param aGranularity The granularity of the array. |
|
1175 |
|
1176 @panic E32USER-CBase 17, if the length of the class implied by the template |
|
1177 parameter is zero. |
|
1178 @panic E32USER-CBase 18, if aGranularity is not positive. |
|
1179 */ |
|
1180 {} |
|
1181 |
|
1182 |
|
1183 |
|
1184 |
|
1185 inline CArrayFixSeg<TAny>::CArrayFixSeg(TInt aRecordLength,TInt aGranularity) |
|
1186 : CArrayFix<TAny>((TBufRep)CBufSeg::NewL,aRecordLength,aGranularity) |
|
1187 /** |
|
1188 Constructs a segmented array of fixed length objects with the specified |
|
1189 granularity to contain elements of the specified length. |
|
1190 |
|
1191 Note that no memory is allocated to the array buffer by this constructor. |
|
1192 |
|
1193 @param aRecordLength The length of the elements of this array. |
|
1194 |
|
1195 @param aGranularity The granularity of the array. |
|
1196 |
|
1197 @panic E32USER-CBase 17, if aRecordLength is not positive. |
|
1198 @panic E32USER-CBase 18, if aGranularity is not positive. |
|
1199 */ |
|
1200 {} |
|
1201 |
|
1202 |
|
1203 |
|
1204 |
|
1205 // Template class CArrayPtr |
|
1206 template <class T> |
|
1207 inline CArrayPtr<T>::CArrayPtr(TBufRep aRep,TInt aGranularity) |
|
1208 : CArrayFix<T*>(aRep,aGranularity) |
|
1209 /** |
|
1210 @internalComponent |
|
1211 */ |
|
1212 {} |
|
1213 |
|
1214 |
|
1215 |
|
1216 |
|
1217 template <class T> |
|
1218 void CArrayPtr<T>::ResetAndDestroy() |
|
1219 /** |
|
1220 Destroys all objects whose pointers form the elements of the array, before |
|
1221 resetting the array. |
|
1222 |
|
1223 The destructor of each class T object is called before the objects themselves |
|
1224 are destroyed. |
|
1225 |
|
1226 If the array is not empty, this member function must be called before the |
|
1227 array is deleted to prevent the CBase derived objects from being orphaned |
|
1228 on the heap. |
|
1229 |
|
1230 Note that each call to this function results in a small, but non-trivial, |
|
1231 amount of code being generated. |
|
1232 */ |
|
1233 { |
|
1234 for (TInt i=0;i<this->Count();++i) |
|
1235 delete this->At(i); |
|
1236 this->Reset(); |
|
1237 } |
|
1238 |
|
1239 |
|
1240 |
|
1241 |
|
1242 // Template class CArrayPtrFlat |
|
1243 template <class T> |
|
1244 inline CArrayPtrFlat<T>::CArrayPtrFlat(TInt aGranularity) |
|
1245 : CArrayPtr<T>((TBufRep)CBufFlat::NewL,aGranularity) |
|
1246 /** |
|
1247 Constructs a flat array of pointers with specified granularity. |
|
1248 |
|
1249 Note that no memory is allocated to the array buffer by this constructor. |
|
1250 |
|
1251 @param aGranularity The granularity of the array. |
|
1252 |
|
1253 @panic E32USER-CBase 18, if aGranularity is not positive. |
|
1254 */ |
|
1255 {} |
|
1256 |
|
1257 |
|
1258 |
|
1259 |
|
1260 template <class T> |
|
1261 inline void CArrayPtrFlat<T>::SetReserveL(TInt aCount) |
|
1262 /** |
|
1263 Reserves space in the array buffer. |
|
1264 |
|
1265 If necessary, the array buffer is allocated or re-allocated so that it can |
|
1266 accommodate the specified number of elements. |
|
1267 |
|
1268 After a successful call to this function, elements can be added to the array |
|
1269 and the process is guaranteed not to fail for lack of memory - provided the |
|
1270 total number of elements does not exceed the specified number. |
|
1271 |
|
1272 This function does not increase the number of elements in the array; i.e. |
|
1273 the member function CArrayFixBase::Count() returns the same value both before |
|
1274 and after a call to this function. |
|
1275 |
|
1276 @param aCount The total number of elements for which space is to be reserved. |
|
1277 |
|
1278 @panic E32USER-CBase 27, if aCount is less than the current number of elements |
|
1279 in the array. |
|
1280 */ |
|
1281 {this->SetReserveFlatL(aCount);} |
|
1282 |
|
1283 |
|
1284 |
|
1285 |
|
1286 // Template class CArrayPtrSeg |
|
1287 template <class T> |
|
1288 inline CArrayPtrSeg<T>::CArrayPtrSeg(TInt aGranularity) |
|
1289 : CArrayPtr<T>((TBufRep)CBufSeg::NewL,aGranularity) |
|
1290 /** |
|
1291 Constructs a segmented array of pointers with specified granularity. |
|
1292 |
|
1293 Note that no memory is allocated to the array buffer by this constructor. |
|
1294 |
|
1295 @param aGranularity The granularity of the array. |
|
1296 |
|
1297 @panic E32USER-CBase 18, if aGranularity is not positive. |
|
1298 */ |
|
1299 {} |
|
1300 |
|
1301 |
|
1302 |
|
1303 |
|
1304 // Class CArrayVarBase |
|
1305 inline TInt CArrayVarBase::Count() const |
|
1306 /** |
|
1307 Gets the number of elements held in the array. |
|
1308 |
|
1309 @return The number of array elements. |
|
1310 */ |
|
1311 {return(iCount);} |
|
1312 |
|
1313 |
|
1314 |
|
1315 |
|
1316 // Template class CArrayVar |
|
1317 template <class T> |
|
1318 inline CArrayVar<T>::CArrayVar(TBufRep aRep,TInt aGranularity) |
|
1319 : CArrayVarBase(aRep,aGranularity) |
|
1320 /** |
|
1321 @internalComponent |
|
1322 */ |
|
1323 {} |
|
1324 |
|
1325 |
|
1326 |
|
1327 |
|
1328 template <class T> |
|
1329 inline const T &CArrayVar<T>::operator[](TInt anIndex) const |
|
1330 /** |
|
1331 Gets a reference to the const element located at the specified position |
|
1332 within the array. |
|
1333 |
|
1334 The compiler uses this variant of the function if the returned reference is |
|
1335 used in an expression where it cannot be modified. |
|
1336 |
|
1337 @param anIndex The position of the element within the array, relative to zero; |
|
1338 i.e. zero implies the first element. |
|
1339 |
|
1340 @return A const reference to the element located at position anIndex within |
|
1341 the array. |
|
1342 |
|
1343 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
|
1344 number of objects currently within the array. |
|
1345 */ |
|
1346 {return(*((const T *)CArrayVarBase::At(anIndex)));} |
|
1347 |
|
1348 |
|
1349 |
|
1350 |
|
1351 template <class T> |
|
1352 inline T &CArrayVar<T>::operator[](TInt anIndex) |
|
1353 /** |
|
1354 Gets a reference to the element located at the specified position within |
|
1355 the array. |
|
1356 |
|
1357 The compiler uses this variant of the function if the returned reference is |
|
1358 used in an expression where it can be modified. |
|
1359 |
|
1360 @param anIndex The position of the element within the array, relative to zero; |
|
1361 i.e. zero implies the first element. |
|
1362 |
|
1363 |
|
1364 @return A reference to the non-const element located at position anIndex within |
|
1365 the array. |
|
1366 |
|
1367 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
|
1368 number of objects currently within the array. |
|
1369 */ |
|
1370 {return(*((T *)CArrayVarBase::At(anIndex)));} |
|
1371 |
|
1372 |
|
1373 |
|
1374 |
|
1375 template <class T> |
|
1376 inline const T &CArrayVar<T>::At(TInt anIndex) const |
|
1377 /** |
|
1378 Gets a reference to the const element located at the specified position |
|
1379 within the array. |
|
1380 |
|
1381 The compiler uses this variant of the function if the returned reference is |
|
1382 used in an expression where it cannot be modified. |
|
1383 |
|
1384 @param anIndex The position of the element within the array, relative to zero; |
|
1385 i.e. zero implies the first element. |
|
1386 |
|
1387 @return A const reference to the element located at position anIndex within |
|
1388 the array. |
|
1389 |
|
1390 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
|
1391 number of objects currently within the array. |
|
1392 */ |
|
1393 {return(*((const T *)CArrayVarBase::At(anIndex)));} |
|
1394 |
|
1395 |
|
1396 |
|
1397 template <class T> |
|
1398 inline T &CArrayVar<T>::At(TInt anIndex) |
|
1399 /** |
|
1400 Gets a reference to the element located at the specified position within |
|
1401 the array. |
|
1402 |
|
1403 The compiler uses this variant of the function if the returned reference is |
|
1404 used in an expression where it can be modified. |
|
1405 |
|
1406 @param anIndex The position of the element within the array, relative to zero; |
|
1407 i.e. zero implies the first element. |
|
1408 |
|
1409 @return A reference to the non-const element located at position anIndex within |
|
1410 the array. |
|
1411 |
|
1412 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
|
1413 number of objects currently within the array. |
|
1414 */ |
|
1415 {return(*((T *)CArrayVarBase::At(anIndex)));} |
|
1416 |
|
1417 |
|
1418 |
|
1419 |
|
1420 template <class T> |
|
1421 inline void CArrayVar<T>::AppendL(const T &aRef,TInt aLength) |
|
1422 /** |
|
1423 Appends an element of a specified length onto the array. |
|
1424 |
|
1425 @param aRef A reference to the <class T> element to be appended. |
|
1426 @param aLength The length of the element to be appended. |
|
1427 |
|
1428 @leave KErrNoMemory The function always attempts to allocate a cell to |
|
1429 contain the new element and may also attempt to expand the array buffer. |
|
1430 If there is insufficient memory available, the function leaves, in which |
|
1431 case, the array is left in the state it was in before the call. |
|
1432 |
|
1433 @panic E32USER-CBase 30, if aLength is negative. |
|
1434 */ |
|
1435 {CArrayVarBase::InsertL(Count(),&aRef,aLength);} |
|
1436 |
|
1437 |
|
1438 |
|
1439 |
|
1440 template <class T> |
|
1441 inline T &CArrayVar<T>::ExpandL(TInt anIndex,TInt aLength) |
|
1442 /** |
|
1443 Expands the array by one element of specified length at the specified position. |
|
1444 |
|
1445 It: |
|
1446 |
|
1447 1. expands the array by one element position anIndex |
|
1448 |
|
1449 2. constructs a new element of specified length at that position |
|
1450 |
|
1451 3. returns a reference to the new element. |
|
1452 |
|
1453 All existing elements from position anIndex to the end of the array are moved |
|
1454 up, so that the element originally at position anIndex is now at position |
|
1455 anIndex + 1 etc. |
|
1456 |
|
1457 The new element of type <class T> and length aLength is constructed at position |
|
1458 anIndex, using the default constructor of that class. |
|
1459 |
|
1460 @param anIndex The position within the array where the array is to be expanded |
|
1461 and the new <class T> object is to be constructed. |
|
1462 |
|
1463 @param aLength The length of the new element. |
|
1464 |
|
1465 @return A reference to the newly constructed <class T> object at position |
|
1466 anIndex within the array. |
|
1467 |
|
1468 @leave KErrNoMemory The function always attempts to allocate a cell to contain |
|
1469 the new element and may also attempt to expand the array buffer. If there |
|
1470 is insufficient memory available, the function leaves, in which case, the |
|
1471 array is left in the state it was in before the call. |
|
1472 |
|
1473 @panic E32USER-CBase 21, if anIndex is negative or is greater than the number |
|
1474 of elements currently in the array. |
|
1475 @panic E32USER-CBase 30, if aLength is negative. |
|
1476 */ |
|
1477 {return(*new(CArrayVarBase::ExpandL(anIndex,aLength)) T);} |
|
1478 |
|
1479 |
|
1480 |
|
1481 |
|
1482 template <class T> |
|
1483 inline T &CArrayVar<T>::ExtendL(TInt aLength) |
|
1484 /** |
|
1485 Expands the array by one element of specified length at the end of the array. |
|
1486 |
|
1487 It: |
|
1488 |
|
1489 1. expands the array by one element at the end of the array, i.e. at position |
|
1490 CArrayVarBase::Count() |
|
1491 |
|
1492 2. constructs a new element of specified length at that position. |
|
1493 |
|
1494 3. returns a reference to the new element. |
|
1495 |
|
1496 The new element of type <class T> is constructed at the end of the array, |
|
1497 using the default constructor of that class. |
|
1498 |
|
1499 @param aLength The length of the new element. |
|
1500 |
|
1501 @return A reference to the newly constructed <class T> object at the end of |
|
1502 the array. |
|
1503 |
|
1504 @leave KErrNoMemory The function always attempts to allocate a cell to contain |
|
1505 the new element and may also attempt to expand the array buffer. If there |
|
1506 is insufficient memory available, the function leaves, in which case, the |
|
1507 array is left in the state it was in before the call. |
|
1508 |
|
1509 @panic E32USER-CBase 30, if aLength is negative. |
|
1510 */ |
|
1511 {return(*new(CArrayVarBase::ExpandL(Count(),aLength)) T);} |
|
1512 |
|
1513 |
|
1514 |
|
1515 |
|
1516 template <class T> |
|
1517 inline TInt CArrayVar<T>::Find(const T &aRef,TKeyArrayVar &aKey,TInt &anIndex) const |
|
1518 /** |
|
1519 Finds the position of an element within the array, based on the matching of |
|
1520 keys, using a sequential search. |
|
1521 |
|
1522 The array is searched sequentially for an element whose key matches the key |
|
1523 of the supplied object. The search starts with the first element in the array. |
|
1524 |
|
1525 Note that where an array has elements with duplicate keys, the function only |
|
1526 supplies the position of the first element in the array with that key. |
|
1527 |
|
1528 @param aRef A reference to an object of type <class T> whose key is used |
|
1529 for comparison. |
|
1530 @param aKey A reference to a key object defining the properties of the key. |
|
1531 @param anIndex A TInt supplied by the caller. On return, if the element is |
|
1532 found, this is set to the position of that element |
|
1533 within the array. The position is relative to zero, (i.e. |
|
1534 the first element in the array is at position 0). |
|
1535 If the element is not found or the array is empty, then |
|
1536 this is undefined. |
|
1537 |
|
1538 @return Zero, if the element with the specified key is found. Non-zero, if |
|
1539 the element with the specified key is not found. |
|
1540 */ |
|
1541 {return(CArrayVarBase::Find(&aRef,aKey,anIndex));} |
|
1542 |
|
1543 |
|
1544 |
|
1545 |
|
1546 template <class T> |
|
1547 inline TInt CArrayVar<T>::FindIsq(const T &aRef,TKeyArrayVar &aKey,TInt &anIndex) const |
|
1548 /** |
|
1549 Finds the position of an element within the array, based on the matching of |
|
1550 keys, using a binary search technique. |
|
1551 |
|
1552 The array is searched, using a binary search technique, for an element whose |
|
1553 key matches the key of the supplied <class T> object. |
|
1554 |
|
1555 The array must be in key order. |
|
1556 |
|
1557 Note that where an array has elements with duplicate keys, the function cannot |
|
1558 guarantee which element, with the given key value, it will return, except that |
|
1559 it will find one of them. |
|
1560 |
|
1561 @param aRef A reference to an object of type <class T> whose key is used |
|
1562 for comparison. |
|
1563 @param aKey A reference to a key object defining the properties of the key. |
|
1564 @param anIndex A TInt supplied by the caller. On return, if the element is |
|
1565 found, this is set to the position of that element within |
|
1566 the array. The position is relative to zero, (i.e. |
|
1567 the first element in the array is at position zero). |
|
1568 If the element is not found and the array is not empty, then |
|
1569 this is set to the position of the first element in the array |
|
1570 with a key which is greater than the key of the object aRef. |
|
1571 If the element is not found and the array is empty, then |
|
1572 this is undefined. |
|
1573 |
|
1574 @return Zero, if the element with the specified key is found or the array is |
|
1575 empty. Non-zero, if the element with the specified key is not found. |
|
1576 */ |
|
1577 {return(CArrayVarBase::FindIsq(&aRef,aKey,anIndex));} |
|
1578 |
|
1579 |
|
1580 |
|
1581 |
|
1582 template <class T> |
|
1583 inline void CArrayVar<T>::InsertL(TInt anIndex,const T &aRef,TInt aLength) |
|
1584 /** |
|
1585 Inserts an element of a specified length into the array at the specified |
|
1586 position. |
|
1587 |
|
1588 Note that passing a value of anIndex which is the same as the current number |
|
1589 of elements in the array, has the effect of appending that element. |
|
1590 |
|
1591 @param anIndex The position within the array where the element is to be |
|
1592 inserted. The position is relative to zero, i.e. zero implies |
|
1593 that elements are inserted at the beginning of the array. |
|
1594 @param aRef A reference to the <class T> object to be inserted into |
|
1595 the array. |
|
1596 @param aLength The length of the element to be inserted into the array. |
|
1597 |
|
1598 @leave KErrNoMemory The function always attempts to allocate a cell to contain |
|
1599 the new element and may also attempt to expand the array buffer. If |
|
1600 there is insufficient memory available, the function leaves, in which |
|
1601 case, the array is left in the state it was in before the call. |
|
1602 |
|
1603 @panic E32USER-CBase 21, if anIndex is negative or is greater than the number |
|
1604 of objects currently in the array. |
|
1605 @panic E32USER-CBase 30, if aLength is is negative. |
|
1606 */ |
|
1607 {CArrayVarBase::InsertL(anIndex,&aRef,aLength);} |
|
1608 |
|
1609 |
|
1610 |
|
1611 |
|
1612 template <class T> |
|
1613 inline TInt CArrayVar<T>::InsertIsqL(const T &aRef,TInt aLength,TKeyArrayVar &aKey) |
|
1614 /** |
|
1615 Inserts a single element of a specified length into the array at a position |
|
1616 determined by a key. |
|
1617 |
|
1618 The array MUST already be in key sequence (as defined by the key), otherwise |
|
1619 the position of the new element is unpredictable, or duplicates may occur. |
|
1620 |
|
1621 Elements with duplicate keys are not permitted. |
|
1622 |
|
1623 @param aRef A reference to the element of type <class T> to be inserted into |
|
1624 the array. |
|
1625 @param aLength The length of the new element of type <class T> to be inserted |
|
1626 into the array. |
|
1627 @param aKey A reference to a key object defining the properties of the key. |
|
1628 |
|
1629 @return The position within the array of the newly inserted element. |
|
1630 |
|
1631 @leave KErrAlreadyExists An element with the same key already exists within |
|
1632 the array. NB the array MUST already be in key sequence, otherwise |
|
1633 the function may insert a duplicate and fail to leave with |
|
1634 this value. |
|
1635 @leave KErrNoMemory The function always attempts to allocate a cell to contain |
|
1636 the new element and may also attempt to expand the array buffer. If |
|
1637 there is insufficient memory available, the function leaves, in which |
|
1638 case, the array is left in the state it was in before the call. |
|
1639 */ |
|
1640 {return(CArrayVarBase::InsertIsqL(&aRef,aLength,aKey));} |
|
1641 |
|
1642 |
|
1643 |
|
1644 |
|
1645 template <class T> |
|
1646 inline TInt CArrayVar<T>::InsertIsqAllowDuplicatesL(const T &aRef,TInt aLength,TKeyArrayVar &aKey) |
|
1647 /** |
|
1648 Inserts a single element of a specified length into the array at a position |
|
1649 determined by a key, allowing duplicates. |
|
1650 |
|
1651 The array MUST already be in key sequence, otherwise the position of the |
|
1652 new element is unpredictable. |
|
1653 |
|
1654 Elements with duplicate keys are permitted. If the new element's key is a |
|
1655 duplicate of an existing element's key, then the new element is positioned |
|
1656 after the existing element. |
|
1657 |
|
1658 @param aRef A reference to the element of type <class T> to be inserted |
|
1659 into the array. |
|
1660 @param aLength The length of the new element to be inserted into the array. |
|
1661 @param aKey A reference to a key object defining the properties of the key. |
|
1662 |
|
1663 @return The position within the array of the newly inserted element. |
|
1664 |
|
1665 @leave KErrNoMemory The function always attempts to allocate a cell to contain |
|
1666 the new element and may also attempt to expand the array buffer. If |
|
1667 there is insufficient memory available, the function leaves, in which |
|
1668 case, the array is left in the state it was in before the call. |
|
1669 */ |
|
1670 {return(CArrayVarBase::InsertIsqAllowDuplicatesL(&aRef,aLength,aKey));} |
|
1671 |
|
1672 |
|
1673 |
|
1674 |
|
1675 template <class T> |
|
1676 inline const TArray<T> CArrayVar<T>::Array() const |
|
1677 /** |
|
1678 Constructs and returns a TArray<T> object. |
|
1679 |
|
1680 @return A TArray<T> object for this array. |
|
1681 */ |
|
1682 {return(TArray<T>(CountR,AtR,this));} |
|
1683 |
|
1684 |
|
1685 |
|
1686 |
|
1687 inline const TAny *CArrayVar<TAny>::At(TInt anIndex) const |
|
1688 /** |
|
1689 Returns a pointer to the untyped element located at the specified position |
|
1690 within the array. |
|
1691 |
|
1692 The compiler uses this variant of the function if the returned pointer is |
|
1693 used in an expression where it cannot be modified. |
|
1694 |
|
1695 @param anIndex The position of the element within the array, relative to zero; |
|
1696 i.e. zero implies the first element. |
|
1697 |
|
1698 @return A pointer to the const element located at position anIndex within the |
|
1699 array. |
|
1700 |
|
1701 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
|
1702 number of objects currently within the array. |
|
1703 */ |
|
1704 {return(CArrayVarBase::At(anIndex));} |
|
1705 |
|
1706 |
|
1707 |
|
1708 |
|
1709 inline CArrayVar<TAny>::CArrayVar(TBufRep aRep,TInt aGranularity) |
|
1710 : CArrayVarBase(aRep,aGranularity) |
|
1711 /** |
|
1712 Constructs a variable array with the specified granularity and buffer |
|
1713 organization. |
|
1714 |
|
1715 Note that no memory is allocated to the array buffer by this constructor. |
|
1716 |
|
1717 @param aRep A pointer to a function used to expand the array buffer. |
|
1718 The organisation of the array buffer is implied by the |
|
1719 choice of this function. |
|
1720 For a flat array buffer, pass (TBufRep)CBufFlat::NewL. |
|
1721 For a segmented array buffer, pass (TBufRep)CBufSeg::NewL. |
|
1722 @param aGranularity The granularity of the array. |
|
1723 |
|
1724 @panic E32USER-CBase 19, if aGranularity is not positive. |
|
1725 */ |
|
1726 {} |
|
1727 |
|
1728 |
|
1729 |
|
1730 |
|
1731 inline TAny *CArrayVar<TAny>::At(TInt anIndex) |
|
1732 /** |
|
1733 Returns a pointer to the untyped element located at the specified position |
|
1734 within the array. |
|
1735 |
|
1736 The compiler uses this variant of the function if the returned pointer is |
|
1737 used in an expression where it can be modified. |
|
1738 |
|
1739 @param anIndex The position of the element within the array, relative to zero; |
|
1740 i.e. zero implies the first element. |
|
1741 |
|
1742 @return A pointer to the non-const element located at position anIndex within the |
|
1743 array. |
|
1744 |
|
1745 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to the |
|
1746 number of objects currently within the array. |
|
1747 */ |
|
1748 {return(CArrayVarBase::At(anIndex));} |
|
1749 |
|
1750 |
|
1751 |
|
1752 |
|
1753 inline void CArrayVar<TAny>::AppendL(const TAny *aPtr,TInt aLength) |
|
1754 /** |
|
1755 Appends an untyped element of specified length onto the end of the array. |
|
1756 |
|
1757 @param aPtr A pointer to an untyped element to be appended. |
|
1758 @param aLength The length of the untyped element. |
|
1759 */ |
|
1760 {CArrayVarBase::InsertL(Count(),aPtr,aLength);} |
|
1761 |
|
1762 |
|
1763 |
|
1764 |
|
1765 inline TAny *CArrayVar<TAny>::ExtendL(TInt aLength) |
|
1766 /** |
|
1767 Extends the array by one element of specified length at the end of the array, |
|
1768 i.e. at position CArrayVarBase::Count(), and returns a pointer to the new |
|
1769 element location. |
|
1770 |
|
1771 As elements are untyped, no construction is possible and the content of the |
|
1772 new location remains undefined. |
|
1773 |
|
1774 Note that the function always attempts to allocate a cell to contain the new |
|
1775 element and may also attempt to expand the array buffer. If there is |
|
1776 insufficient memory available, the function leaves. |
|
1777 The leave code is one of the system wide error codes. |
|
1778 If the function leaves, the array is left in the state it was in before |
|
1779 the call. |
|
1780 |
|
1781 @param aLength The length of the new element. |
|
1782 |
|
1783 @return A pointer to the new element location at the end of the array. |
|
1784 */ |
|
1785 {return(CArrayVarBase::ExpandL(Count(),aLength));} |
|
1786 |
|
1787 |
|
1788 |
|
1789 |
|
1790 // Template class CArrayVarFlat |
|
1791 template <class T> |
|
1792 inline CArrayVarFlat<T>::CArrayVarFlat(TInt aGranularity) |
|
1793 : CArrayVar<T>((TBufRep)CBufFlat::NewL,aGranularity) |
|
1794 /** |
|
1795 Constructs a variable flat array with specified granularity. |
|
1796 |
|
1797 Note that no memory is allocated to the array buffer by this constructor. |
|
1798 |
|
1799 @param aGranularity The granularity of the array. |
|
1800 |
|
1801 @panic E32USER-CBase 19, if aGranularity is not positive. |
|
1802 */ |
|
1803 {} |
|
1804 |
|
1805 |
|
1806 |
|
1807 |
|
1808 // Template class CArrayVarSeg |
|
1809 template <class T> |
|
1810 inline CArrayVarSeg<T>::CArrayVarSeg(TInt aGranularity) |
|
1811 : CArrayVar<T>((TBufRep)CBufSeg::NewL,aGranularity) |
|
1812 /** |
|
1813 Constructs a variable segmented array with specified granularity. |
|
1814 |
|
1815 Note that no memory is allocated to the array buffer by this constructor. |
|
1816 |
|
1817 @param aGranularity The granularity of the array. |
|
1818 |
|
1819 @panic E32USER-CBase 19, if aGranularity is not positive. |
|
1820 */ |
|
1821 {} |
|
1822 |
|
1823 |
|
1824 |
|
1825 |
|
1826 // Class CArrayPakBase |
|
1827 inline TInt CArrayPakBase::Count() const |
|
1828 /** |
|
1829 Gets the number of elements held in the array. |
|
1830 |
|
1831 @return The number of array elements. |
|
1832 */ |
|
1833 {return(iCount);} |
|
1834 |
|
1835 |
|
1836 |
|
1837 |
|
1838 // Template class CArrayPak |
|
1839 template <class T> |
|
1840 inline CArrayPak<T>::CArrayPak(TBufRep aRep,TInt aGranularity) |
|
1841 : CArrayPakBase(aRep,aGranularity) |
|
1842 /** |
|
1843 @internalComponent |
|
1844 */ |
|
1845 {} |
|
1846 |
|
1847 |
|
1848 |
|
1849 |
|
1850 template <class T> |
|
1851 inline const T &CArrayPak<T>::operator[](TInt anIndex) const |
|
1852 /** |
|
1853 Gets a reference to the element located at the specified position within the |
|
1854 array. |
|
1855 |
|
1856 The compiler uses this variant of the function when the returned reference |
|
1857 is used in an expression where it cannot be modified. |
|
1858 |
|
1859 @param anIndex The position of the element within the array. The position |
|
1860 is relative to zero; i.e. zero implies the first element in |
|
1861 the array. |
|
1862 |
|
1863 @return A const reference to the element located at position anIndex within |
|
1864 the array. |
|
1865 |
|
1866 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
1867 number of objects currently within the array. |
|
1868 */ |
|
1869 {return(*((const T *)CArrayPakBase::At(anIndex)));} |
|
1870 |
|
1871 |
|
1872 |
|
1873 |
|
1874 template <class T> |
|
1875 inline T &CArrayPak<T>::operator[](TInt anIndex) |
|
1876 /** |
|
1877 Gets a reference to the element located at the specified position within the |
|
1878 array. |
|
1879 |
|
1880 The compiler uses this variant of the function when the returned reference |
|
1881 is used in an expression where it can be modified. |
|
1882 |
|
1883 @param anIndex The position of the element within the array. The position |
|
1884 is relative to zero; i.e. zero implies the first element in |
|
1885 the array. |
|
1886 |
|
1887 @return A non-const reference to the element located at position anIndex within |
|
1888 the array. |
|
1889 |
|
1890 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
1891 number of objects currently within the array. |
|
1892 */ |
|
1893 {return(*((T *)CArrayPakBase::At(anIndex)));} |
|
1894 |
|
1895 |
|
1896 |
|
1897 |
|
1898 template <class T> |
|
1899 inline const T &CArrayPak<T>::At(TInt anIndex) const |
|
1900 /** |
|
1901 Gets a reference to the element located at the specified position within the |
|
1902 array. |
|
1903 |
|
1904 The compiler uses this variant of the function when the returned reference |
|
1905 is used in an expression where it cannot be modified. |
|
1906 |
|
1907 @param anIndex The position of the element within the array. The position |
|
1908 is relative to zero; i.e. zero implies the first element in |
|
1909 the array. |
|
1910 |
|
1911 @return A const reference to the element located at position anIndex within |
|
1912 the array. |
|
1913 |
|
1914 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
1915 number of objects currently within the array. |
|
1916 */ |
|
1917 {return(*((const T *)CArrayPakBase::At(anIndex)));} |
|
1918 |
|
1919 |
|
1920 |
|
1921 |
|
1922 template <class T> |
|
1923 inline T &CArrayPak<T>::At(TInt anIndex) |
|
1924 /** |
|
1925 Gets a reference to the element located at the specified position within the |
|
1926 array. |
|
1927 |
|
1928 The compiler uses this variant of the function when the returned reference |
|
1929 is used in an expression where it can be modified. |
|
1930 |
|
1931 @param anIndex The position of the element within the array. The position |
|
1932 is relative to zero; i.e. zero implies the first element in |
|
1933 the array. |
|
1934 |
|
1935 @return A non-const reference to the element located at position anIndex within |
|
1936 the array. |
|
1937 |
|
1938 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
1939 number of objects currently within the array. |
|
1940 */ |
|
1941 {return(*((T *)CArrayPakBase::At(anIndex)));} |
|
1942 |
|
1943 |
|
1944 |
|
1945 |
|
1946 template <class T> |
|
1947 inline void CArrayPak<T>::AppendL(const T &aRef,TInt aLength) |
|
1948 /** |
|
1949 Appends an element of a specified length onto the array. |
|
1950 |
|
1951 @param aRef A reference to the class T element to be appended. |
|
1952 @param aLength The length of the element to be appended. |
|
1953 |
|
1954 @leave KErrNoMemory The function attempted to allocate from the heap and there |
|
1955 is insufficient memory available. In this case, the array is left in |
|
1956 the state it was in before the call. |
|
1957 |
|
1958 @panic E32USER-CBase 30, if aLength is negative. |
|
1959 */ |
|
1960 {CArrayPakBase::InsertL(Count(),&aRef,aLength);} |
|
1961 |
|
1962 |
|
1963 |
|
1964 |
|
1965 template <class T> |
|
1966 inline T &CArrayPak<T>::ExpandL(TInt anIndex,TInt aLength) |
|
1967 /** |
|
1968 Expands the array by one element of specified length at the specified position. |
|
1969 |
|
1970 It: |
|
1971 |
|
1972 1. expands the array by one element at the specified position. |
|
1973 |
|
1974 2. constructs a new element of specified length at that position. |
|
1975 |
|
1976 3. returns a reference to the new element. |
|
1977 |
|
1978 All existing elements from position anIndex to the end of the array are moved |
|
1979 up, so that the element originally at position anIndex is now at position |
|
1980 anIndex + 1 etc. |
|
1981 |
|
1982 The new element of type <class T> and length aLength is constructed at position |
|
1983 anIndex, using the default constructor of that class. |
|
1984 |
|
1985 @param anIndex The position within the array where the array is to be expanded |
|
1986 and the new <class T> object is to be constructed. |
|
1987 @param aLength The length of the new element. |
|
1988 |
|
1989 @return A reference to the newly constructed <class T> object at position |
|
1990 anIndex within the array. |
|
1991 |
|
1992 @leave KErrNoMemory The function attempted to allocate from the heap and there |
|
1993 is insufficient memory available. In this case, the array is left in the |
|
1994 state it was in before the call. |
|
1995 |
|
1996 @panic E32USER-CBase 21, if anIndex is negative or greater than the number of |
|
1997 elements currently in the array. |
|
1998 @panic E32USER-CBase 30, if aLength is negative. |
|
1999 */ |
|
2000 {return(*new(CArrayPakBase::ExpandL(anIndex,aLength)) T);} |
|
2001 |
|
2002 |
|
2003 |
|
2004 |
|
2005 template <class T> |
|
2006 inline T &CArrayPak<T>::ExtendL(TInt aLength) |
|
2007 /** |
|
2008 Expands the array by one element of specified length at the end of the array. |
|
2009 |
|
2010 It: |
|
2011 |
|
2012 1. expands the array by one element at the end of the array, i.e. at position |
|
2013 CArrayPakbase::Count(). |
|
2014 |
|
2015 2. constructs a new element of length aLength at that position. |
|
2016 |
|
2017 3. returns a reference to the new element. |
|
2018 |
|
2019 The new element of type <class T> is constructed at the end of the array, |
|
2020 using the default constructor of that class. |
|
2021 |
|
2022 @param aLength The length of the new element. |
|
2023 |
|
2024 @return A reference to the newly constructed <class T> object at the end of |
|
2025 the array. |
|
2026 |
|
2027 @leave KErrNoMemory The function attempted to allocate from the heap and there |
|
2028 is insufficient memory available. In this case, the array is left in the |
|
2029 state it was in before the call. |
|
2030 |
|
2031 @panic E32USER-CBase 30, if aLength is negative. |
|
2032 */ |
|
2033 {return(*new(CArrayPakBase::ExpandL(Count(),aLength)) T);} |
|
2034 |
|
2035 |
|
2036 |
|
2037 |
|
2038 template <class T> |
|
2039 inline TInt CArrayPak<T>::Find(const T &aRef,TKeyArrayPak &aKey,TInt &anIndex) const |
|
2040 /** |
|
2041 Finds the position of an element within the array, based on the matching of |
|
2042 keys, using a sequential search. |
|
2043 |
|
2044 The array is searched sequentially for an element whose key matches the key |
|
2045 of the supplied <class T> object. The search starts with the first element |
|
2046 in the array. |
|
2047 |
|
2048 Note that where an array has elements with duplicate keys, the function only |
|
2049 supplies the position of the first element in the array with that key. |
|
2050 |
|
2051 @param aRef A reference to an object of type <class T> whose key is used |
|
2052 for comparison. |
|
2053 @param aKey A reference to a key object defining the properties of the key. |
|
2054 @param anIndex A reference to a TInt supplied by the caller. On return, if the |
|
2055 element is found, this is set to the position |
|
2056 of that element within the array. The position is relative to zero, (i.e. |
|
2057 the first element in the array is at position 0). |
|
2058 If the element is not found or the array is empty, then this is undefined. |
|
2059 |
|
2060 @return Zero, if the element with the specified key is found. Non-zero, if |
|
2061 the element with the specified key is not found. |
|
2062 */ |
|
2063 {return(CArrayPakBase::Find(&aRef,aKey,anIndex));} |
|
2064 |
|
2065 |
|
2066 |
|
2067 |
|
2068 template <class T> |
|
2069 inline TInt CArrayPak<T>::FindIsq(const T &aRef,TKeyArrayPak &aKey,TInt &anIndex) const |
|
2070 /** |
|
2071 Finds the position of an element within the array, based on the matching of |
|
2072 keys, using a binary search technique. |
|
2073 |
|
2074 The array is searched, using a binary search technique, for an element whose |
|
2075 key matches the key of the supplied <class T> object. |
|
2076 |
|
2077 The array must be in key order. |
|
2078 |
|
2079 Note that where an array has elements with duplicate keys, the function cannot |
|
2080 guarantee which element, with the given key value, it will return, except that it |
|
2081 will find one of them. |
|
2082 |
|
2083 @param aRef A reference to an object of type <class T> whose key is used |
|
2084 for comparison. |
|
2085 @param aKey A reference to a key object defining the properties of the key. |
|
2086 @param anIndex A reference to a TInt supplied by the caller. On return, if the |
|
2087 element is found, this is set to the position of that element |
|
2088 within the array. The position is relative to zero, (i.e. |
|
2089 the first element in the array is at position 0). |
|
2090 If the element is not found and the array is not empty, then |
|
2091 this is set to the position of the first element in the array |
|
2092 with a key which is greater than the key of the object aRef. |
|
2093 If the element is not found and the array is empty, then this |
|
2094 is undefined. |
|
2095 |
|
2096 @return Zero, if the element with the specified key is found or the array is |
|
2097 empty. |
|
2098 Non-zero, if the element with the specified key is not found. |
|
2099 */ |
|
2100 {return(CArrayPakBase::FindIsq(&aRef,aKey,anIndex));} |
|
2101 |
|
2102 |
|
2103 |
|
2104 |
|
2105 template <class T> |
|
2106 inline void CArrayPak<T>::InsertL(TInt anIndex,const T &aRef,TInt aLength) |
|
2107 /** |
|
2108 Inserts an element of a specified length into the array at the specified |
|
2109 position. |
|
2110 |
|
2111 @param anIndex The position within the array where the element is to be |
|
2112 inserted. The position is relative to zero, i.e. zero implies |
|
2113 that elements are inserted at the beginning of the array. |
|
2114 @param aRef A reference to the class T object to be inserted into |
|
2115 the array. |
|
2116 @param aLength The length of the element to be inserted into the array. |
|
2117 |
|
2118 @leave KErrNoMemory The function attempted to expand the array buffer and there |
|
2119 is insufficient memory available. In this case, the array is left in the |
|
2120 state it was in before the call. |
|
2121 |
|
2122 @panic E32USER-CBase 21, if anIndex is negative or greater than the number of |
|
2123 objects currently in the array. |
|
2124 @panic E32USER-CBase 30, if aLength is negative. |
|
2125 */ |
|
2126 {CArrayPakBase::InsertL(anIndex,&aRef,aLength);} |
|
2127 |
|
2128 |
|
2129 |
|
2130 |
|
2131 template <class T> |
|
2132 inline TInt CArrayPak<T>::InsertIsqL(const T &aRef,TInt aLength,TKeyArrayPak &aKey) |
|
2133 /** |
|
2134 Inserts a single element of a specified length into the array at a position |
|
2135 determined by a key. |
|
2136 |
|
2137 The array MUST already be in key sequence (as defined by the key), otherwise |
|
2138 the position of the new element is unpredictable, or duplicates may occur. |
|
2139 |
|
2140 Elements with duplicate keys are not permitted. |
|
2141 |
|
2142 @param aRef A reference to the element of type <class T> to be inserted into |
|
2143 the array. |
|
2144 @param aLength The length of the new element of type <class T> to be inserted |
|
2145 into the array. |
|
2146 @param aKey A reference to a key object defining the properties of the key. |
|
2147 |
|
2148 @return The position within the array of the newly inserted element. |
|
2149 |
|
2150 @leave KErrAlreadyExists An element with the same key already exists within |
|
2151 the array. NB the array MUST already be in key sequence, otherwise |
|
2152 the function may insert a duplicate and fail to leave with |
|
2153 this value. |
|
2154 @leave KErrNoMemory The function attempted to expand the array buffer and there |
|
2155 is insufficient memory available. In this case, the array is left in the |
|
2156 state it was in before the call. |
|
2157 */ |
|
2158 {return(CArrayPakBase::InsertIsqL(&aRef,aLength,aKey));} |
|
2159 |
|
2160 |
|
2161 |
|
2162 |
|
2163 template <class T> |
|
2164 inline TInt CArrayPak<T>::InsertIsqAllowDuplicatesL(const T &aRef,TInt aLength,TKeyArrayPak &aKey) |
|
2165 /** |
|
2166 Inserts a single element of a specified length into the array at a position |
|
2167 determined by a key, allowing duplicates. |
|
2168 |
|
2169 The array MUST already be in key sequence, otherwise the position of the |
|
2170 new element is unpredictable. |
|
2171 |
|
2172 Elements with duplicate keys are permitted. If the new element's key is a |
|
2173 duplicate of an existing element's key, then the new element is positioned |
|
2174 after the existing element. |
|
2175 |
|
2176 @param aRef A reference to the element of type <class T> to be inserted into |
|
2177 the array. |
|
2178 @param aLength The length of the new element to be inserted into the array. |
|
2179 @param aKey A reference to a key object defining the properties of the key. |
|
2180 |
|
2181 @return The position within the array of the newly inserted element. |
|
2182 |
|
2183 @leave KErrNoMemory The function attempted to expand the array buffer and there |
|
2184 is insufficient memory available. In this case, the array is left in the |
|
2185 state it was in before the call. |
|
2186 */ |
|
2187 {return(CArrayPakBase::InsertIsqAllowDuplicatesL(&aRef,aLength,aKey));} |
|
2188 |
|
2189 |
|
2190 |
|
2191 |
|
2192 template <class T> |
|
2193 inline const TArray<T> CArrayPak<T>::Array() const |
|
2194 /** |
|
2195 Constructs and returns a TArray<T> object. |
|
2196 |
|
2197 @return A Tarray<T> object for this array. |
|
2198 */ |
|
2199 {return(TArray<T>(CountR,AtR,this));} |
|
2200 |
|
2201 |
|
2202 |
|
2203 |
|
2204 inline CArrayPak<TAny>::CArrayPak(TBufRep aRep,TInt aGranularity) |
|
2205 : CArrayPakBase(aRep,aGranularity) |
|
2206 /** |
|
2207 Constructs a variable array with the specified granularity and |
|
2208 buffer organisation. |
|
2209 |
|
2210 Note that no memory is allocated to the array buffer by this constructor. |
|
2211 |
|
2212 @param aRep A pointer to a function used to expand the array buffer. |
|
2213 The organisation of the array buffer is implied by the |
|
2214 choice of this function. |
|
2215 For a flat array buffer, pass (TBufRep)CBufFlat::NewL. |
|
2216 For a segmented array buffer, pass (TBufRep)CBufSeg::NewL. |
|
2217 @param aGranularity The granularity of the array. |
|
2218 |
|
2219 @panic E32USER-CBase 19, if aGranularity is not positive. |
|
2220 */ |
|
2221 {} |
|
2222 |
|
2223 |
|
2224 |
|
2225 |
|
2226 inline const TAny *CArrayPak<TAny>::At(TInt anIndex) const |
|
2227 /** |
|
2228 Gets a pointer to the untyped element located at the specified position |
|
2229 within the array. |
|
2230 |
|
2231 The compiler uses this variant of the function if the returned reference is |
|
2232 used in an expression where that reference cannot be modified. |
|
2233 |
|
2234 @param anIndex The position of the element within the array, relative to zero; |
|
2235 i.e. zero implies the first element. |
|
2236 |
|
2237 @return A pointer to the const element located at position anIndex within |
|
2238 the array. |
|
2239 |
|
2240 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
2241 the number of objects currently within the array. |
|
2242 */ |
|
2243 {return(CArrayPakBase::At(anIndex));} |
|
2244 |
|
2245 |
|
2246 |
|
2247 |
|
2248 inline TAny *CArrayPak<TAny>::At(TInt anIndex) |
|
2249 /** |
|
2250 Gets a pointer to the untyped element located at the specified position |
|
2251 within the array. |
|
2252 |
|
2253 The compiler uses this variant of the function if the returned reference is |
|
2254 used in an expression where that reference can be modified. |
|
2255 |
|
2256 @param anIndex The position of the element within the array, relative to zero; |
|
2257 i.e. zero implies the first element. |
|
2258 |
|
2259 @return A pointer to the non-const element located at position anIndex within |
|
2260 the array. |
|
2261 |
|
2262 @panic E32USER-CBase 21, if anIndex is negative or greater than or equal to |
|
2263 the number of objects currently within the array. |
|
2264 */ |
|
2265 {return(CArrayPakBase::At(anIndex));} |
|
2266 |
|
2267 |
|
2268 |
|
2269 |
|
2270 inline void CArrayPak<TAny>::AppendL(const TAny *aPtr,TInt aLength) |
|
2271 /** |
|
2272 Appends the untyped element of the specified length onto the end of the array. |
|
2273 |
|
2274 @param aPtr A pointer to an untyped element to be appended. |
|
2275 @param aLength The length of the untyped element. |
|
2276 |
|
2277 @leave KErrNoMemory The function attempted to expand the array buffer and there |
|
2278 is insufficient memory available. In this case, the array is left in the |
|
2279 state it was in before the call. |
|
2280 */ |
|
2281 {CArrayPakBase::InsertL(Count(),aPtr,aLength);} |
|
2282 |
|
2283 |
|
2284 |
|
2285 |
|
2286 inline TAny *CArrayPak<TAny>::ExtendL(TInt aLength) |
|
2287 /** |
|
2288 Expands the array by one element of the specified length at the end of |
|
2289 the array, and returns a pointer to this new location. |
|
2290 |
|
2291 As elements are untyped, no construction is possible and the content of |
|
2292 the new location remains undefined. |
|
2293 |
|
2294 @param aLength The length of the new element. |
|
2295 |
|
2296 @return A pointer to the new element location at the end of the array. |
|
2297 |
|
2298 @leave KErrNoMemory The function attempted to expand the array buffer and there |
|
2299 is insufficient memory available. In this case, the array is left in the |
|
2300 state it was in before the call. |
|
2301 */ |
|
2302 {return(CArrayPakBase::ExpandL(Count(),aLength));} |
|
2303 |
|
2304 |
|
2305 |
|
2306 |
|
2307 // Template class CArrayPakFlat |
|
2308 template <class T> |
|
2309 inline CArrayPakFlat<T>::CArrayPakFlat(TInt aGranularity) |
|
2310 : CArrayPak<T>((TBufRep)CBufFlat::NewL,aGranularity) |
|
2311 /** |
|
2312 Constructs a packed flat array with specified granularity. |
|
2313 |
|
2314 Note that no memory is allocated to the array buffer by this constructor. |
|
2315 |
|
2316 @param aGranularity The granularity of the array. |
|
2317 |
|
2318 @panic E32USER-CBase 20, if aGranularity is not positive. |
|
2319 */ |
|
2320 {} |
|
2321 |
|
2322 |
|
2323 |
|
2324 |
|
2325 // Class CObject |
|
2326 inline TInt CObject::UniqueID() const |
|
2327 /** |
|
2328 Gets this reference counting object's unique ID. |
|
2329 |
|
2330 The unique ID is an integer which is a property of the object container. It |
|
2331 forms part of the identity of all reference counting objects and is the same |
|
2332 value for all reference counting objects held within the same object container. |
|
2333 |
|
2334 @return This reference counting object's unique ID. |
|
2335 |
|
2336 @see CObjectCon |
|
2337 */ |
|
2338 {return(iContainer->UniqueID());} |
|
2339 |
|
2340 |
|
2341 |
|
2342 |
|
2343 inline TInt CObject::AccessCount() const |
|
2344 /** |
|
2345 Gets the number of open references to this reference counting object. |
|
2346 |
|
2347 @return The number of open references. |
|
2348 */ |
|
2349 {return(iAccessCount);} |
|
2350 |
|
2351 |
|
2352 |
|
2353 |
|
2354 inline void CObject::Inc() |
|
2355 /** |
|
2356 Adds one to the reference count. |
|
2357 |
|
2358 This function is called by the default implementation of the Open() member |
|
2359 function of this class. |
|
2360 |
|
2361 @see CObject::Open |
|
2362 */ |
|
2363 {iAccessCount++;} |
|
2364 |
|
2365 |
|
2366 |
|
2367 |
|
2368 inline void CObject::Dec() |
|
2369 /** |
|
2370 Subtracts one from the reference count. |
|
2371 |
|
2372 This function is called by the default implementation of the Close() member |
|
2373 function of this class. |
|
2374 |
|
2375 @see CObject::Close |
|
2376 */ |
|
2377 {iAccessCount--;} |
|
2378 |
|
2379 |
|
2380 |
|
2381 |
|
2382 inline CObject * CObject::Owner() const |
|
2383 /** |
|
2384 Gets a pointer to the reference counting object which owns this |
|
2385 reference counting object. |
|
2386 |
|
2387 @return A pointer to the owning reference counting object. This is NULL, if |
|
2388 there is no owner. |
|
2389 */ |
|
2390 {return(iOwner);} |
|
2391 |
|
2392 |
|
2393 |
|
2394 |
|
2395 inline void CObject::SetOwner(CObject *anOwner) |
|
2396 /** |
|
2397 Sets the owner of this reference counting object. |
|
2398 |
|
2399 If this reference counting object already has an owner, then all knowledge |
|
2400 of that owner is lost. |
|
2401 |
|
2402 @param anOwner A pointer to the reference counting object which is to be the |
|
2403 new owner of this reference counting object. |
|
2404 */ |
|
2405 {iOwner=anOwner;} |
|
2406 |
|
2407 |
|
2408 |
|
2409 |
|
2410 // class CObjectIx |
|
2411 inline TInt CObjectIx::Count() const |
|
2412 /** |
|
2413 Gets the number greater then the last slot number used to hold valid CObject pointer. |
|
2414 The input argument of CObject* CObjectIx::operator[]() must be less then the number returned by this method. |
|
2415 |
|
2416 @return The number greater then the last used slot. |
|
2417 |
|
2418 @see CObjectIx::ActiveCount |
|
2419 @see CObjectIx::operator[] |
|
2420 */ |
|
2421 {return iHighWaterMark;} |
|
2422 |
|
2423 |
|
2424 |
|
2425 |
|
2426 inline TInt CObjectIx::ActiveCount() const |
|
2427 /** |
|
2428 Gets the current number of reference counting objects held by this |
|
2429 object index. |
|
2430 |
|
2431 @return The current number. |
|
2432 */ |
|
2433 {return iNumEntries;} |
|
2434 |
|
2435 |
|
2436 |
|
2437 // class CObjectCon |
|
2438 inline TInt CObjectCon::UniqueID() const |
|
2439 /** |
|
2440 Gets this object container's unique ID. |
|
2441 |
|
2442 @return The unique ID value. |
|
2443 */ |
|
2444 {return iUniqueID;} |
|
2445 |
|
2446 |
|
2447 |
|
2448 |
|
2449 inline TInt CObjectCon::Count() const |
|
2450 /** |
|
2451 Gets the number of reference counting objects in this object container. |
|
2452 |
|
2453 @return The number of objects. |
|
2454 */ |
|
2455 {return iCount;} |
|
2456 |
|
2457 |
|
2458 |
|
2459 |
|
2460 |
|
2461 // class CCirBufBase |
|
2462 inline TInt CCirBufBase::Count() const |
|
2463 /** |
|
2464 Gets the current number of objects in this circular buffer. |
|
2465 |
|
2466 @return The number of objects in this circular buffer. |
|
2467 This value can never be greater than the maximum capacity. |
|
2468 */ |
|
2469 {return(iCount);} |
|
2470 |
|
2471 |
|
2472 |
|
2473 |
|
2474 inline TInt CCirBufBase::Length() const |
|
2475 /** |
|
2476 Gets the maximum capacity of this circular buffer. |
|
2477 |
|
2478 The capacity is the maximum number of elements that the buffer can hold. |
|
2479 |
|
2480 Use SetLengthL() to change the capacity of the circular buffer. |
|
2481 |
|
2482 @return The maximum capacity of this circular buffer. |
|
2483 |
|
2484 @see CCirBufBase::SetLengthL |
|
2485 */ |
|
2486 {return(iLength);} |
|
2487 |
|
2488 |
|
2489 |
|
2490 |
|
2491 // Template class CCirBuf |
|
2492 template <class T> |
|
2493 inline CCirBuf<T>::CCirBuf() |
|
2494 : CCirBufBase(sizeof(T)) |
|
2495 /** |
|
2496 Default C++ constructor. |
|
2497 |
|
2498 The size of each object in the buffer is fixed and is the length of the class |
|
2499 passed as the template parameter. |
|
2500 |
|
2501 @panic E32USER-CBase 72, if the length of the template class is zero. |
|
2502 */ |
|
2503 {} |
|
2504 |
|
2505 |
|
2506 |
|
2507 |
|
2508 template <class T> |
|
2509 inline TInt CCirBuf<T>::Add(const T *aPtr) |
|
2510 /** |
|
2511 Adds a single object to the circular buffer. |
|
2512 |
|
2513 The object is of type class T and is only added if there is space available. |
|
2514 |
|
2515 @param aPtr A pointer to the object of type class T to be added to the circular |
|
2516 buffer. |
|
2517 |
|
2518 @return 1 if the object is successfully added. 0 if the object cannot be added |
|
2519 because the circular buffer is full. |
|
2520 |
|
2521 @panic E32USER-CBase 74, if a call to CCirBufBase::SetLengthL() has not been |
|
2522 made before calling this function. |
|
2523 |
|
2524 @see CCirBufBase::SetLengthL |
|
2525 */ |
|
2526 {return(DoAdd((const TUint8 *)aPtr));} |
|
2527 |
|
2528 |
|
2529 |
|
2530 |
|
2531 template <class T> |
|
2532 inline TInt CCirBuf<T>::Add(const T *aPtr,TInt aCount) |
|
2533 /** |
|
2534 Adds multiple objects to the circular buffer. |
|
2535 |
|
2536 The function attempts to add aCount objects of type class T. The objects are |
|
2537 only added if there is space available. |
|
2538 |
|
2539 @param aPtr A pointer to a set of contiguous objects of type class T to be |
|
2540 added to the circular buffer. |
|
2541 |
|
2542 @param aCount The number of objects to be added to the circular buffer. |
|
2543 |
|
2544 @return The number of objects successfully added to the buffer. This value |
|
2545 may be less than the number requested and can range from 0 to aCount. |
|
2546 |
|
2547 @panic E32USER-CBase 74, if a call to CCirBufBase::SetLengthL() has not been |
|
2548 made before calling this function. |
|
2549 @panic E32USER-CBase 75, if aCount is not a positive value. |
|
2550 |
|
2551 @see CCirBufBase::SetLengthL |
|
2552 */ |
|
2553 {return(DoAdd((const TUint8 *)aPtr,aCount));} |
|
2554 |
|
2555 |
|
2556 |
|
2557 |
|
2558 template <class T> |
|
2559 inline TInt CCirBuf<T>::Remove(T *aPtr) |
|
2560 /** |
|
2561 Removes a single object from the circular buffer. |
|
2562 |
|
2563 An object can only be removed if there are objects in the buffer. |
|
2564 |
|
2565 A binary copy of the object is made to aPtr. |
|
2566 |
|
2567 @param aPtr A pointer to an object of type class T supplied by the caller. |
|
2568 |
|
2569 @return 1 if an object is successfully removed. 0 if an object cannot be removed |
|
2570 because the circular buffer is empty. |
|
2571 */ |
|
2572 {return(DoRemove((TUint8 *)aPtr));} |
|
2573 |
|
2574 |
|
2575 |
|
2576 |
|
2577 template <class T> |
|
2578 inline TInt CCirBuf<T>::Remove(T *aPtr,TInt aCount) |
|
2579 /** |
|
2580 Removes multiple objects from the circular buffer. |
|
2581 |
|
2582 The function attempts to remove aCount objects of type class T. |
|
2583 Objects can only be removed if there are objects in the buffer |
|
2584 |
|
2585 A binary copy of the objects is made to aPtr. |
|
2586 |
|
2587 @param aPtr A pointer to contiguous memory able to hold aCount class T objects, |
|
2588 supplied by the caller. |
|
2589 |
|
2590 @param aCount The number of objects to be removed from the circular buffer. |
|
2591 |
|
2592 @return The number of objects successfully removed from the buffer. This value |
|
2593 may be less than the number requested, and can range from 0 to aCount. |
|
2594 |
|
2595 @panic E32USER-CBase 76, if aCount is not a positive value. |
|
2596 */ |
|
2597 {return(DoRemove((TUint8 *)aPtr,aCount));} |
|
2598 |
|
2599 |
|
2600 |
|
2601 |
|
2602 // Class CActive |
|
2603 inline TBool CActive::IsActive() const |
|
2604 /** |
|
2605 Determines whether the active object has a request outstanding. |
|
2606 |
|
2607 A request is outstanding when: |
|
2608 |
|
2609 1. it has been issued |
|
2610 |
|
2611 2. it has not been cancelled |
|
2612 |
|
2613 3. it servicing has not yet begun. |
|
2614 |
|
2615 @return True, if a request is outstanding; false, otherwise. |
|
2616 */ |
|
2617 {return(iStatus.iFlags&TRequestStatus::EActive);} |
|
2618 |
|
2619 |
|
2620 |
|
2621 |
|
2622 inline TBool CActive::IsAdded() const |
|
2623 /** |
|
2624 Determines whether the active object has been added to the active scheduler's |
|
2625 list of active objects. |
|
2626 |
|
2627 If the active object has not been added to a scheduler, it cannot handle the |
|
2628 completion of any request. No request should be issued until the active object |
|
2629 has been added to a scheduler because completion of that request generates |
|
2630 what appears to be a stray signal. |
|
2631 |
|
2632 Use the active object function Deque() to remove the active object from the |
|
2633 scheduler. |
|
2634 |
|
2635 @return True, if the active object has been added to an active scheduler; |
|
2636 false, otherwise. |
|
2637 |
|
2638 @see CActive::Deque |
|
2639 */ |
|
2640 {return(iLink.iNext!=NULL);} |
|
2641 |
|
2642 |
|
2643 |
|
2644 |
|
2645 inline TInt CActive::Priority() const |
|
2646 /** |
|
2647 Gets the priority of the active object. |
|
2648 |
|
2649 @return The active object's priority value. |
|
2650 */ |
|
2651 {return iLink.iPriority;} |
|
2652 |
|
2653 |
|
2654 |
|
2655 |
|
2656 // class CDeltaTimer |
|
2657 inline TDeltaTimerEntry::TDeltaTimerEntry(const TCallBack& aCallback) |
|
2658 /** |
|
2659 Constructor specifying a general callback. |
|
2660 |
|
2661 @param aCallback The callback to be called when this timed event entry expires. |
|
2662 */ |
|
2663 {iCallBack=aCallback;} |
|
2664 |
|
2665 |
|
2666 |
|
2667 |
|
2668 inline TDeltaTimerEntry::TDeltaTimerEntry() |
|
2669 /** |
|
2670 Default constructor. |
|
2671 */ |
|
2672 {} |
|
2673 |
|
2674 |
|
2675 |
|
2676 |
|
2677 inline void TDeltaTimerEntry::Set(TCallBack& aCallback) |
|
2678 /** |
|
2679 Sets the specified callback. |
|
2680 |
|
2681 @param aCallback The callback to be called when this timed event entry expires. |
|
2682 */ |
|
2683 {iCallBack=aCallback;} |
|
2684 |
|
2685 |
|
2686 |
|
2687 |
|
2688 /** |
|
2689 Gets a reference to the server's current message. |
|
2690 |
|
2691 @return The current message that contains the client request details. |
|
2692 */ |
|
2693 inline const RMessage2 &CServer2::Message() const |
|
2694 {return iMessage;} |
|
2695 |
|
2696 |
|
2697 |
|
2698 |
|
2699 /** |
|
2700 Gets the server active object that handles messages for this session. |
|
2701 |
|
2702 This is the instance of the CServer2 derived class that created |
|
2703 this session object. |
|
2704 |
|
2705 @return The server active object. |
|
2706 */ |
|
2707 inline const CServer2 *CSession2::Server() const |
|
2708 {return iServer;} |
|
2709 |
|
2710 |
|
2711 |
|
2712 |
|
2713 // Class CAsyncOneShot |
|
2714 inline RThread& CAsyncOneShot::Thread() |
|
2715 /** |
|
2716 Gets a handle to the current thread. |
|
2717 |
|
2718 @return The handle to the current thread. |
|
2719 */ |
|
2720 { return iThread; } |
|
2721 |
|
2722 |
|
2723 |
|
2724 |
|
2725 // Class CActiveScheduler |
|
2726 inline TInt CActiveScheduler::Level() const |
|
2727 /** |
|
2728 @deprecated Use the StackDepth() function instead. |
|
2729 |
|
2730 Gets the scheduler's level of nestedness. |
|
2731 |
|
2732 @return The level of nestedness. |
|
2733 |
|
2734 @see StackDepth() |
|
2735 */ |
|
2736 {return StackDepth();} |
|
2737 |
|
2738 |
|
2739 |
|
2740 |
|
2741 // Class CActiveSchedulerWait |
|
2742 inline TBool CActiveSchedulerWait::IsStarted() const |
|
2743 /** |
|
2744 Reports whether this CActiveSchedulerWait object is currently started. |
|
2745 |
|
2746 Note: a CActiveSchedulerWait object itself becomes "stopped" as |
|
2747 soon as AsyncStop() is called, and can be started again immediately if |
|
2748 required (but this would start a new nested level of the scheduler). |
|
2749 |
|
2750 @return True if the scheduling loop is active; false, otherwise. |
|
2751 |
|
2752 @see CActiveSchedulerWait::Start |
|
2753 @see CActiveSchedulerWait::AsyncStop |
|
2754 */ |
|
2755 {return iLoop != NULL;} |
|
2756 |
|
2757 |
|
2758 |
|
2759 |
|
2760 // Class CleanupStack |
|
2761 #ifdef _DEBUG |
|
2762 inline void CleanupStack::Pop(TAny* aExpectedItem) |
|
2763 /** |
|
2764 Pops an object from the top of the cleanup stack. |
|
2765 |
|
2766 The function has two modes of operation, depending on whether it is part of |
|
2767 a debug build or a release build. |
|
2768 |
|
2769 1. In a debug build, the function checks that the specified item is at the top |
|
2770 of the cleanup stack before attempting to pop it; an E32USER-CBase 90 panic |
|
2771 is raised if the check fails. |
|
2772 |
|
2773 2 In a release build, the function just pops the object which is at the top |
|
2774 of the cleanup stack; no checking is done. |
|
2775 |
|
2776 @param aExpectedItem A pointer to the item expected to be at the top of the |
|
2777 cleanup stack. In a release build, this parameter |
|
2778 is not used. |
|
2779 */ |
|
2780 { CleanupStack::Check(aExpectedItem); CleanupStack::Pop(); } |
|
2781 |
|
2782 |
|
2783 |
|
2784 |
|
2785 inline void CleanupStack::Pop(TInt aCount, TAny* aLastExpectedItem) |
|
2786 /** |
|
2787 Pops the specified number of objects from the top of the cleanup stack. |
|
2788 |
|
2789 The function has two modes of operation, depending on whether it is part of |
|
2790 a debug build or a release build. |
|
2791 |
|
2792 1. In a debug build, the function pops (aCount-1) items from the cleanup stack, |
|
2793 and then checks that the specified item is the next one on the cleanup stack |
|
2794 before attempting to pop it; an E32USER-CBase 90 panic is raised if the |
|
2795 check fails. |
|
2796 |
|
2797 2. In a release build, the function just pops aCount items from the cleanup stack; |
|
2798 no checking is done. |
|
2799 |
|
2800 @param aCount The number of items top be popped from |
|
2801 the cleanup stack. |
|
2802 @param aLastExpectedItem A pointer to the item expected to be at the top of |
|
2803 the cleanup stack, after (aCount-1) items have been |
|
2804 popped. In a release build, this parameter is |
|
2805 not used. |
|
2806 */ |
|
2807 { |
|
2808 if (--aCount) |
|
2809 CleanupStack::Pop(aCount); |
|
2810 CleanupStack::Check(aLastExpectedItem); |
|
2811 CleanupStack::Pop(); |
|
2812 } |
|
2813 |
|
2814 |
|
2815 |
|
2816 |
|
2817 inline void CleanupStack::PopAndDestroy(TAny* aExpectedItem) |
|
2818 /** |
|
2819 Pops an object from the top of the cleanup stack, and cleans it up. |
|
2820 |
|
2821 The function has two modes of operation, depending on whether it is part of |
|
2822 a debug build or a release build. |
|
2823 |
|
2824 1. In a debug build, the function checks that the specified item is at the top |
|
2825 of the cleanup stack before attempting to pop and clean it up; |
|
2826 an E32USER-CBase 90 panic is raised if the check fails. |
|
2827 |
|
2828 2. In a release build, the function just pops and cleans up the object at |
|
2829 the top of the cleanup stack; no checking is done. |
|
2830 |
|
2831 @param aExpectedItem A pointer to the item expected to be at the top of the |
|
2832 cleanup stack. In a release build, this parameter is |
|
2833 not used. |
|
2834 */ |
|
2835 { CleanupStack::Check(aExpectedItem); CleanupStack::PopAndDestroy(); } |
|
2836 |
|
2837 |
|
2838 |
|
2839 |
|
2840 inline void CleanupStack::PopAndDestroy(TInt aCount, TAny* aLastExpectedItem) |
|
2841 /** |
|
2842 Pops the specified number of objects from the top of the cleanup stack, and |
|
2843 cleans them up. |
|
2844 |
|
2845 The function has two modes of operation, depending on whether it is part of |
|
2846 a debug build or a release build. |
|
2847 |
|
2848 1. In a debug build, the function pops and cleans up (aCount-1) items from the |
|
2849 cleanup stack, and then checks that the specified item is the next one on |
|
2850 the cleanup stack before attempting to pop it and clean it up; |
|
2851 an E32USER-CBase 90 panic is raised if the check fails. |
|
2852 |
|
2853 2. In a release build, the function just pops and cleans up aCount items from |
|
2854 the cleanup stack; no checking is done. |
|
2855 |
|
2856 @param aCount The number of items top be popped from the |
|
2857 cleanup stack, and cleaned up. |
|
2858 @param aLastExpectedItem A pointer to the item expected to be at the top of |
|
2859 the cleanup stack, after (aCount-1) items have been |
|
2860 popped and cleaned up. In a release build, this |
|
2861 parameter is not used. |
|
2862 */ |
|
2863 { |
|
2864 if (--aCount) |
|
2865 CleanupStack::PopAndDestroy(aCount); |
|
2866 CleanupStack::Check(aLastExpectedItem); |
|
2867 CleanupStack::PopAndDestroy(); |
|
2868 } |
|
2869 #else |
|
2870 inline void CleanupStack::Pop(TAny*) |
|
2871 /** |
|
2872 Pops an object from the top of the cleanup stack. |
|
2873 |
|
2874 The function has two modes of operation, depending on whether it is part of |
|
2875 a debug build or a release build. |
|
2876 |
|
2877 1. In a debug build, the function checks that the specified item is at the top |
|
2878 of the cleanup stack before attempting to pop it; an E32USER-CBase 90 panic |
|
2879 is raised if the check fails. |
|
2880 |
|
2881 2 In a release build, the function just pops the object which is at the top |
|
2882 of the cleanup stack; no checking is done. |
|
2883 |
|
2884 @param aExpectedItem A pointer to the item expected to be at the top of the |
|
2885 cleanup stack. In a release build, this parameter |
|
2886 is not used. |
|
2887 */ |
|
2888 { CleanupStack::Pop(); } |
|
2889 |
|
2890 |
|
2891 |
|
2892 |
|
2893 inline void CleanupStack::Pop(TInt aCount, TAny*) |
|
2894 /** |
|
2895 Pops the specified number of objects from the top of the cleanup stack. |
|
2896 |
|
2897 The function has two modes of operation, depending on whether it is part of |
|
2898 a debug build or a release build. |
|
2899 |
|
2900 1. In a debug build, the function pops (aCount-1) items from the cleanup stack, |
|
2901 and then checks that the specified item is the next one on the cleanup stack |
|
2902 before attempting to pop it; an E32USER-CBase 90 panic is raised if the |
|
2903 check fails. |
|
2904 |
|
2905 2. In a release build, the function just pops aCount items from the cleanup stack; |
|
2906 no checking is done. |
|
2907 |
|
2908 @param aCount The number of items top be popped from |
|
2909 the cleanup stack. |
|
2910 @param aLastExpectedItem A pointer to the item expected to be at the top of |
|
2911 the cleanup stack, after (aCount-1) items have been |
|
2912 popped. In a release build, this parameter is |
|
2913 not used. |
|
2914 */ |
|
2915 { CleanupStack::Pop(aCount); } |
|
2916 |
|
2917 |
|
2918 |
|
2919 |
|
2920 inline void CleanupStack::PopAndDestroy(TAny*) |
|
2921 /** |
|
2922 Pops an object from the top of the cleanup stack, and cleans it up. |
|
2923 |
|
2924 The function has two modes of operation, depending on whether it is part of |
|
2925 a debug build or a release build. |
|
2926 |
|
2927 1. In a debug build, the function checks that the specified item is at the top |
|
2928 of the cleanup stack before attempting to pop and clean it up; |
|
2929 an E32USER-CBase 90 panic is raised if the check fails. |
|
2930 |
|
2931 2. In a release build, the function just pops and cleans up the object at |
|
2932 the top of the cleanup stack; no checking is done. |
|
2933 |
|
2934 @param aExpectedItem A pointer to the item expected to be at the top of the |
|
2935 cleanup stack. In a release build, this parameter is |
|
2936 not used. |
|
2937 */ |
|
2938 { CleanupStack::PopAndDestroy(); } |
|
2939 |
|
2940 |
|
2941 |
|
2942 |
|
2943 inline void CleanupStack::PopAndDestroy(TInt aCount, TAny*) |
|
2944 /** |
|
2945 Pops the specified number of objects from the top of the cleanup stack, and |
|
2946 cleans them up. |
|
2947 |
|
2948 The function has two modes of operation, depending on whether it is part of |
|
2949 a debug build or a release build. |
|
2950 |
|
2951 1. In a debug build, the function pops and cleans up (aCount-1) items from the |
|
2952 cleanup stack, and then checks that the specified item is the next one on |
|
2953 the cleanup stack before attempting to pop it and clean it up; |
|
2954 an E32USER-CBase 90 panic is raised if the check fails. |
|
2955 |
|
2956 2. In a release build, the function just pops and cleans up aCount items from |
|
2957 the cleanup stack; no checking is done. |
|
2958 |
|
2959 @param aCount The number of items top be popped from the |
|
2960 cleanup stack, and cleaned up. |
|
2961 @param aLastExpectedItem A pointer to the item expected to be at the top of |
|
2962 the cleanup stack, after (aCount-1) items have been |
|
2963 popped and cleaned up. In a release build, this |
|
2964 parameter is not used. |
|
2965 */ |
|
2966 { CleanupStack::PopAndDestroy(aCount); } |
|
2967 #endif |
|
2968 |
|
2969 |
|
2970 |
|
2971 |
|
2972 // Class TCleanupItem |
|
2973 inline TCleanupItem::TCleanupItem(TCleanupOperation anOperation) |
|
2974 : iOperation(anOperation) |
|
2975 /** |
|
2976 Constructs the object with a cleanup operation. |
|
2977 |
|
2978 @param anOperation A cleanup operation which will be invoked by the pop and |
|
2979 destroy action resulting from a subsequent call to |
|
2980 CleanupStack::PopAndDestroy(). |
|
2981 */ |
|
2982 {} |
|
2983 |
|
2984 |
|
2985 |
|
2986 |
|
2987 inline TCleanupItem::TCleanupItem(TCleanupOperation anOperation,TAny *aPtr) |
|
2988 : iOperation(anOperation), iPtr(aPtr) |
|
2989 /** |
|
2990 Constructs the object with a cleanup operation and a pointer to the object |
|
2991 to be cleaned up. |
|
2992 |
|
2993 @param anOperation A cleanup operation which will be invoked by the pop |
|
2994 and destroy action resulting from a subsequent call to |
|
2995 CleanupStack::PopAndDestroy(). |
|
2996 |
|
2997 @param aPtr A pointer to an object which is the target of the |
|
2998 cleanup operation. |
|
2999 */ |
|
3000 {} |
|
3001 |
|
3002 |
|
3003 |
|
3004 |
|
3005 // Class TCleanupTrapHandler |
|
3006 inline CCleanup &TCleanupTrapHandler::Cleanup() |
|
3007 {return(*iCleanup);} |
|
3008 |
|
3009 // Class TAutoClose |
|
3010 template <class T> |
|
3011 inline TAutoClose<T>::~TAutoClose() |
|
3012 /** |
|
3013 Destructor. |
|
3014 |
|
3015 The implementation calls Close() on iObj, the instance of the template class. |
|
3016 */ |
|
3017 #ifdef __LEAVE_EQUALS_THROW__ |
|
3018 {if (!std::uncaught_exception()) iObj.Close();} |
|
3019 #else |
|
3020 {iObj.Close();} |
|
3021 #endif |
|
3022 |
|
3023 |
|
3024 |
|
3025 |
|
3026 template <class T> |
|
3027 inline void TAutoClose<T>::PushL() |
|
3028 /** |
|
3029 Pushes a cleanup item onto the cleanup stack, so that Close() is called on the |
|
3030 templated class object, iObj, if a leave occurs. |
|
3031 */ |
|
3032 {CleanupStack::PushL(TCleanupItem(Close, (TAny *)&iObj));} |
|
3033 |
|
3034 |
|
3035 |
|
3036 |
|
3037 template <class T> |
|
3038 inline void TAutoClose<T>::Pop() |
|
3039 /** |
|
3040 Pops a single cleanup item from the cleanup stack. |
|
3041 */ |
|
3042 {CleanupStack::Pop();} |
|
3043 |
|
3044 |
|
3045 |
|
3046 |
|
3047 template <class T> |
|
3048 void TAutoClose<T>::Close(TAny *aObj) |
|
3049 {((T *)aObj)->Close();} |
|
3050 |
|
3051 |
|
3052 |
|
3053 |
|
3054 // Template class CleanupDelete |
|
3055 template <class T> |
|
3056 inline void CleanupDelete<T>::PushL(T* aPtr) |
|
3057 /** |
|
3058 Creates a TCleanupItem for the specified object. |
|
3059 |
|
3060 The cleanup operation is the private static function Delete() of this class, which |
|
3061 deletes the specified object. |
|
3062 |
|
3063 @param aPtr The object for which a TCleanupItem is to be constructed. |
|
3064 */ |
|
3065 {CleanupStack::PushL(TCleanupItem(&Delete,aPtr));} |
|
3066 |
|
3067 |
|
3068 |
|
3069 |
|
3070 template <class T> |
|
3071 void CleanupDelete<T>::Delete(TAny *aPtr) |
|
3072 /** |
|
3073 The cleanup operation to be performed. |
|
3074 |
|
3075 @param aPtr A pointer to the object for which clean up is to be performed. |
|
3076 The implementation deletes this object. |
|
3077 */ |
|
3078 {delete STATIC_CAST(T*,aPtr);} |
|
3079 |
|
3080 |
|
3081 |
|
3082 |
|
3083 // See header file e32base.h for in-source comment. |
|
3084 template <class T> |
|
3085 inline void CleanupDeletePushL(T* aPtr) |
|
3086 {CleanupDelete<T>::PushL(aPtr);} |
|
3087 |
|
3088 |
|
3089 |
|
3090 |
|
3091 // Template class CleanupArrayDelete |
|
3092 template <class T> |
|
3093 inline void CleanupArrayDelete<T>::PushL(T* aPtr) |
|
3094 /** |
|
3095 Creates a TCleanupItem for the specified array. |
|
3096 |
|
3097 The cleanup operation is the private static function ArrayDelete() of |
|
3098 this class, which deletes the specified array. |
|
3099 |
|
3100 @param aPtr The array of class T type objects for which a TCleanupItem is |
|
3101 to be constructed. |
|
3102 */ |
|
3103 {CleanupStack::PushL(TCleanupItem(&ArrayDelete,aPtr));} |
|
3104 |
|
3105 |
|
3106 |
|
3107 |
|
3108 template <class T> |
|
3109 void CleanupArrayDelete<T>::ArrayDelete(TAny *aPtr) |
|
3110 /** |
|
3111 The cleanup operation to be performed. |
|
3112 |
|
3113 @param aPtr A pointer to the array for which clean up is to be performed. |
|
3114 The implementation deletes this array. |
|
3115 */ |
|
3116 {delete [] STATIC_CAST(T*,aPtr);} |
|
3117 |
|
3118 |
|
3119 |
|
3120 |
|
3121 // See header file e32base.h for in-source comment. |
|
3122 template <class T> |
|
3123 inline void CleanupArrayDeletePushL(T* aPtr) |
|
3124 {CleanupArrayDelete<T>::PushL(aPtr);} |
|
3125 |
|
3126 |
|
3127 |
|
3128 |
|
3129 // Template class CleanupClose |
|
3130 template <class T> |
|
3131 inline void CleanupClose<T>::PushL(T& aRef) |
|
3132 /** |
|
3133 Creates a TCleanupItem for the specified object. |
|
3134 |
|
3135 The cleanup operation is the private static function Close() of this class. |
|
3136 |
|
3137 @param aRef The object for which a TCleanupItem is to be constructed. |
|
3138 */ |
|
3139 {CleanupStack::PushL(TCleanupItem(&Close,&aRef));} |
|
3140 |
|
3141 |
|
3142 |
|
3143 |
|
3144 template <class T> |
|
3145 void CleanupClose<T>::Close(TAny *aPtr) |
|
3146 /** |
|
3147 The cleanup operation to be performed. |
|
3148 |
|
3149 @param aPtr A pointer to the object for which clean up is to be performed. |
|
3150 The implementation calls Close() on this object. |
|
3151 */ |
|
3152 {(STATIC_CAST(T*,aPtr))->Close();} |
|
3153 |
|
3154 |
|
3155 |
|
3156 |
|
3157 // See header file e32base.h for in-source comment. |
|
3158 template <class T> |
|
3159 inline void CleanupClosePushL(T& aRef) |
|
3160 {CleanupClose<T>::PushL(aRef);} |
|
3161 |
|
3162 |
|
3163 |
|
3164 |
|
3165 // Template class CleanupRelease |
|
3166 template <class T> |
|
3167 inline void CleanupRelease<T>::PushL(T& aRef) |
|
3168 /** |
|
3169 Creates a TCleanupItem for the specified object. |
|
3170 |
|
3171 The cleanup operation is the private static function Release() of this class. |
|
3172 |
|
3173 @param aRef The object for which a TCleanupItem is to be constructed. |
|
3174 */ |
|
3175 {CleanupStack::PushL(TCleanupItem(&Release,&aRef));} |
|
3176 |
|
3177 |
|
3178 |
|
3179 |
|
3180 template <class T> |
|
3181 void CleanupRelease<T>::Release(TAny *aPtr) |
|
3182 /** |
|
3183 The cleanup operation to be performed. |
|
3184 |
|
3185 @param aPtr A pointer to the object for which clean up is to be performed. |
|
3186 The implementation calls Release() on this object. |
|
3187 */ |
|
3188 {(STATIC_CAST(T*,aPtr))->Release();} |
|
3189 |
|
3190 |
|
3191 |
|
3192 |
|
3193 // See header file e32base.h for in-source comment. |
|
3194 template <class T> |
|
3195 inline void CleanupReleasePushL(T& aRef) |
|
3196 {CleanupRelease<T>::PushL(aRef);} |
|
3197 |
|
3198 |
|
3199 |