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1 // Copyright (c) 1997-2009 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 // f32\inc\f32dbg.h |
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15 // |
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16 // WARNING: This file contains some APIs which are internal and are subject |
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17 // to change without notice. Such APIs should therefore not be used |
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18 // outside the Kernel and Hardware Services package. |
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19 // |
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20 |
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21 /** |
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22 @file |
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23 @internalTechnology |
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24 @released |
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25 */ |
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26 #if !defined(__F32DBG_H__) |
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27 #define __F32DBG_H__ |
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28 #include <e32std.h> |
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29 #include <e32std_private.h> |
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30 |
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31 |
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32 /** |
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33 @publishedPartner |
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34 @released |
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35 |
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36 A bit value indicating that tracing is to be active in |
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37 file system code, when set through a call to RFs::SetDebugRegister() |
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38 in _DEBUG or _DEBUG_RELEASE mode. |
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39 */ |
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40 #define KFSYS 0x0001 |
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41 |
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42 |
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43 /** |
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44 @publishedPartner |
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45 @released |
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46 |
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47 A bit value indicating that tracing is to be active in |
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48 file server code, when set through a call to RFs::SetDebugRegister() |
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49 in _DEBUG or _DEBUG_RELEASE mode. |
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50 */ |
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51 #define KFSERV 0x0002 |
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52 |
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53 |
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54 /** |
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55 @publishedPartner |
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56 @released |
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57 |
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58 A bit value indicating that tracing is to be active in |
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59 the loader code, when set through a call to RFs::SetDebugRegister() |
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60 in _DEBUG or _DEBUG_RELEASE mode. |
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61 */ |
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62 #define KFLDR 0x0004 |
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63 |
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64 |
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65 /** |
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66 @publishedPartner |
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67 @released |
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68 |
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69 A bit value indicating that the number of (simulated) allocation |
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70 failures to complete a given function is to be printed, when set |
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71 through a call to RFs::SetDebugRegister() in _DEBUG or _DEBUG_RELEASE mode. |
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72 */ |
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73 #define KALLOC 0x0008 |
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74 |
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75 |
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76 /** |
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77 @publishedPartner |
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78 @released |
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79 |
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80 A bit value indicating that tracing is to be active in |
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81 LFFS code, when set through a call to RFs::SetDebugRegister() |
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82 in _DEBUG or _DEBUG_RELEASE mode. |
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83 */ |
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84 #define KLFFS 0x0010 |
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85 |
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86 |
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87 /** |
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88 @publishedPartner |
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89 @released |
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90 |
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91 A bit value indicating that tracing is to be active in |
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92 ISO9660 code, when set through a call to RFs::SetDebugRegister() |
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93 in _DEBUG or _DEBUG_RELEASE mode. |
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94 */ |
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95 #define KISO9660 0x0020 |
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96 |
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97 |
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98 /** |
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99 @publishedPartner |
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100 @released |
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101 |
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102 A bit value indicating that tracing is to be active in |
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103 NTFS code, when set through a call to RFs::SetDebugRegister() |
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104 in _DEBUG or _DEBUG_RELEASE mode. |
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105 */ |
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106 #define KNTFS 0x0040 |
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107 |
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108 |
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109 /** |
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110 @publishedPartner |
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111 @released |
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112 |
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113 A bit value indicating that tracing is to be active in |
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114 ROFS code, when set through a call to the function RFs::SetDebugRegister() |
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115 in _DEBUG or _DEBUG_RELEASE mode. |
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116 */ |
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117 #define KROFS 0x0080 |
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118 |
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119 |
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120 /** |
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121 @publishedPartner |
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122 @released |
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123 |
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124 A bit value indicating that tracing is to be active in |
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125 concurrent file system code, when set through a call to the function RFs::SetDebugRegister() |
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126 in _DEBUG or _DEBUG_RELEASE mode. |
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127 */ |
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128 #define KTHRD 0x0100 |
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129 |
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130 /** |
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131 @internalTechnology |
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132 */ |
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133 #define KCACHE 0x0200 |
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134 |
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135 |
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136 /** |
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137 @internalTechnology |
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138 @prototype |
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139 |
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140 A bit value indicating that tracing is to be active in |
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141 COMPFS code, when set through a call to the function RFs::SetDebugRegister() |
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142 in _DEBUG or _DEBUG_RELEASE mode. |
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143 */ |
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144 #define KCOMPFS 0x0400 |
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145 |
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146 |
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147 /** |
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148 @internalTechnology |
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149 @prototype |
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150 |
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151 A bit value indicating that tracing is to be active in |
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152 file server plugin support code, when set through a call |
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153 to the function RFs::SetDebugRegister() |
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154 */ |
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155 #define KPLUGIN 0x0800 |
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156 |
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157 |
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158 // #define _DEBUG_RELEASE |
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159 |
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160 const TInt KAllocFailureOn=0; |
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161 const TInt KAllocFailureOff=-1; |
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162 |
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163 |
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164 #if defined(_DEBUG) || defined(_DEBUG_RELEASE) |
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165 const TInt KControlIoCancelNCNotifier=KMaxTInt-1; |
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166 const TInt KControlIoNCDebugNotifierOn=KMaxTInt-2; |
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167 const TInt KControlIoNCDebugNotifierOff=KMaxTInt-3; |
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168 const TInt KControlIoGetCorruptLogRecord=KMaxTInt-4; |
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169 const TInt KControlIoGetNumberOfCorruptLogRecords=KMaxTInt-5; |
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170 const TInt KControlIoGetCorruptListFile=KMaxTInt-6; |
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171 const TInt KControlIoCorruptLogRecordReset=KMaxTInt-7; |
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172 const TInt KControlIoCacheCount=KMaxTInt-8; |
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173 const TInt KControlIoGetLocalDriveNumber=KMaxTInt-9; |
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174 const TInt KControlIoCancelDeferredDismount=KMaxTInt-10; |
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175 const TInt KControlIoFileCacheFlagsWrite=KMaxTInt-11; |
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176 const TInt KControlIoFileCacheStats=KMaxTInt-12; |
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177 const TInt KControlIoFlushClosedFiles=KMaxTInt-13; |
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178 const TInt KControlIoSimulateLockFailureMode=KMaxTInt-14; |
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179 const TInt KControlIoFileCacheDump=KMaxTInt-15; |
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180 const TInt KControlIoAllocateMaxSegments=KMaxTInt-16; |
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181 |
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182 const TInt KControlIoDisableFatUtilityFunctions=KMaxTInt-17; |
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183 const TInt KControlIoEnableFatUtilityFunctions=KMaxTInt-18; |
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184 const TInt KControlIoFileCacheConfig=KMaxTInt-19; |
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185 const TInt KControlIoSimulateFileCacheWriteFailure=KMaxTInt-20; |
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186 |
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187 const TInt KNCDebugNotifierValue=-500000; // between 0 and 1 second |
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188 |
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189 GLREF_D TInt DebugNCNotifier; |
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190 |
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191 class TIOCacheValues |
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192 { |
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193 public: |
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194 TInt iFreeCount; // number of requests on free queue |
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195 TInt iCloseCount; // number of requests on close queue |
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196 TInt iAllocated; // number of dynamically allocated requests |
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197 TInt iTotalCount; // number of permanently & dynamically allocated requests |
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198 }; |
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199 |
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200 class TFileCacheStats |
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201 { |
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202 public: |
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203 TInt iFreeCount; |
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204 TInt iUsedCount; |
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205 TInt iLockedSegmentCount; |
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206 TInt iAllocatedSegmentCount; |
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207 TInt iFileCount; |
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208 TInt iFilesOnClosedQueue; |
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209 TInt iHoleCount; |
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210 |
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211 TInt iUncachedPacketsRead; |
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212 TInt iUncachedBytesRead; |
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213 |
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214 TInt iUncachedPacketsWritten; |
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215 TInt iUncachedBytesWritten; |
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216 |
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217 TInt iCommitFailureCount; |
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218 TInt iLockFailureCount; |
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219 |
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220 TInt iWriteThroughWithDirtyDataCount; |
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221 }; |
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222 |
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223 class TFileCacheConfig |
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224 { |
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225 public: |
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226 TInt iDrive; |
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227 TInt iFlags; |
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228 TBool iFileCacheReadAsync; |
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229 TInt32 iFairSchedulingLen; // in bytes |
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230 TInt32 iCacheSize; // in bytes |
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231 TInt32 iMaxReadAheadLen; // in bytes |
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232 TInt32 iClosedFileKeepAliveTime; // in microseconds |
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233 TInt32 iDirtyDataFlushTime; // in microseconds |
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234 }; |
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235 |
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236 struct TFsDebugCorruptLogRecord |
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237 { |
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238 TFileName iProcessName; |
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239 TFileName iFileName; |
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240 TInt iError; |
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241 }; |
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242 |
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243 typedef TPckgBuf <TFsDebugCorruptLogRecord> TFsDebugCorruptLogRecordBuf; |
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244 |
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245 extern TBool EnableFatUtilityFunctions; |
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246 |
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247 #endif |
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248 |
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249 enum TLoaderDebugFunction |
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250 { |
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251 ELoaderDebug_SetHeapFail, |
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252 ELoaderDebug_SetRFsFail |
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253 }; |
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254 |
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255 |
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256 enum TFsDebugFunction |
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257 { |
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258 EFsSetAllocFailure, |
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259 EFsSetErrorCondition, |
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260 EFsSetDebugRegister, |
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261 EFsDebugNotify |
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262 }; |
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263 |
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264 #endif |
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265 |