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1 // Copyright (c) 2004-2009 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 "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 // |
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15 |
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16 |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <e32std.h> |
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21 #include <e32svr.h> |
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22 #include "a3f_trace_heap.h" |
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23 |
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24 // EXTERNAL DATA STRUCTURES |
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25 //extern ?external_data; |
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26 TUint32* TraceHeap::iTraceMask = NULL; |
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27 TUint32* TraceHeap::iTraceLevel = NULL; |
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28 TBool* TraceHeap::iApiOnly = NULL; |
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29 RHeap* TraceHeap::iTraceHeap = NULL; |
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30 |
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31 |
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32 // EXTERNAL FUNCTION PROTOTYPES |
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33 //extern ?external_function( ?arg_type,?arg_type ); |
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34 |
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35 // CONSTANTS |
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36 //const ?type ?constant_var = ?constant; |
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37 |
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38 // MACROS |
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39 //#define ?macro ?macro_def |
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40 |
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41 // LOCAL CONSTANTS AND MACROS |
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42 //const ?type ?constant_var = ?constant; |
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43 //#define ?macro_name ?macro_def |
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44 |
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45 // MODULE DATA STRUCTURES |
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46 //enum ?declaration |
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47 //typedef ?declaration |
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48 |
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49 // LOCAL FUNCTION PROTOTYPES |
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50 //?type ?function_name( ?arg_type, ?arg_type ); |
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51 |
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52 // FORWARD DECLARATIONS |
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53 //class ?FORWARD_CLASSNAME; |
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54 |
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55 // ============================ MEMBER FUNCTIONS =============================== |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // ?classname::?member_function |
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59 // ?implementation_description |
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60 // (other items were commented in a header). |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 EXPORT_C void TraceHeap::CreateL(const TUint aDefaultMask) |
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64 { |
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65 // check that the heap is not already created |
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66 if ( TraceHeap::iTraceHeap ) |
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67 { |
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68 return; |
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69 } |
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70 |
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71 // create a heap private to the owning process (heap can also be created as global) |
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72 TraceHeap::iTraceHeap = UserHeap::ChunkHeap( NULL, KMinHeapSize, KMinHeapSize, KMinHeapGrowBy ); |
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73 __ASSERT_ALWAYS( TraceHeap::iTraceHeap, User::Leave(KErrGeneral)); |
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74 |
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75 // create iTrace... variables |
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76 TraceHeap::iTraceMask = (TUint32*)TraceHeap::iTraceHeap->AllocL( sizeof(TUint32) ); |
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77 *TraceHeap::iTraceMask = aDefaultMask; |
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78 TraceHeap::iTraceLevel = (TUint32*)TraceHeap::iTraceHeap->AllocL( sizeof(TUint32) ); |
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79 *TraceHeap::iTraceLevel = 0; |
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80 TraceHeap::iApiOnly = (TBool*)TraceHeap::iTraceHeap->AllocL( sizeof(TBool) ); |
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81 *TraceHeap::iApiOnly = EFalse; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // ?classname::?member_function |
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86 // ?implementation_description |
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87 // (other items were commented in a header). |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 EXPORT_C TUint32 TraceHeap::TraceMask() |
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91 { |
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92 return *TraceHeap::iTraceMask; |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // ?classname::?member_function |
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97 // ?implementation_description |
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98 // (other items were commented in a header). |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 EXPORT_C void TraceHeap::SetTraceMask( |
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102 const TUint32 aTraceMask ) |
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103 { |
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104 if ( !TraceHeap::iTraceHeap ) |
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105 { |
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106 TRAP_IGNORE(TraceHeap::CreateL()); |
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107 } |
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108 *TraceHeap::iTraceMask = aTraceMask; |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // ?classname::?member_function |
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113 // ?implementation_description |
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114 // (other items were commented in a header). |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 EXPORT_C TBool TraceHeap::IsMaskOn( |
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118 const TUint32 aMask ) |
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119 { |
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120 return ( *TraceHeap::iTraceMask & aMask ); |
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121 } |
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122 |
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123 // ----------------------------------------------------------------------------- |
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124 // ?classname::?member_function |
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125 // ?implementation_description |
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126 // (other items were commented in a header). |
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127 // ----------------------------------------------------------------------------- |
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128 // |
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129 EXPORT_C void TraceHeap::SetLevel( const TUint32 aTraceLevel ) |
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130 { |
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131 *TraceHeap::iTraceLevel = aTraceLevel; |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // ?classname::?member_function |
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136 // ?implementation_description |
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137 // (other items were commented in a header). |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 EXPORT_C TBool TraceHeap::IsBelowLevel( const TUint32 aLevel ) |
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141 { |
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142 return (*TraceHeap::iTraceLevel > aLevel); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // ?classname::?member_function |
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147 // ?implementation_description |
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148 // (other items were commented in a header). |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C TUint32 TraceHeap::TraceLevel() |
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152 { |
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153 return *TraceHeap::iTraceLevel; |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // ?classname::?member_function |
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158 // ?implementation_description |
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159 // (other items were commented in a header). |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 EXPORT_C TBool TraceHeap::IsApiOnly() |
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163 { |
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164 return *iApiOnly; |
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165 } |
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166 |
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167 // ----------------------------------------------------------------------------- |
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168 // ?classname::?member_function |
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169 // ?implementation_description |
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170 // (other items were commented in a header). |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 EXPORT_C void TraceHeap::SetApiOnly( const TBool aApiOnly) |
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174 { |
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175 *iApiOnly = aApiOnly; |
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176 } |
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177 |
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178 // End of File |
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179 |