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1 /* |
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2 * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <fcntl.h> |
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20 #include <sys/errno.h> |
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21 #include <sys/stat.h> |
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22 #include <string.h> |
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23 #include <errno.h> |
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24 #include <utime.h> |
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25 #include "sysif.h" |
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26 #include "fdesc.h" |
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27 #include "ltime.h" |
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28 #include "lposix.h" |
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29 #include "systemspecialfilercg.h" |
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30 #include "link.h" |
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31 |
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32 |
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33 wchar_t * PosixFilesystem::getcwd (RFs& aFs, wchar_t* buf, unsigned long len, int& anErrno) |
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34 { |
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35 TFullName name; |
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36 TInt err = aFs.SessionPath(name); |
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37 if (!err) |
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38 { |
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39 TPtr16 pathdes((TText16 *)buf, len); |
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40 if (pathdes.MaxLength() >= (name.Length() + 1)) //+1 to allow for the null terminator |
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41 { |
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42 pathdes.Copy(name); |
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43 pathdes.ZeroTerminate(); |
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44 return buf; |
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45 } |
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46 else |
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47 { |
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48 err = ERANGE; //out of range |
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49 } |
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50 } |
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51 MapError(err, anErrno); |
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52 return 0; |
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53 } |
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54 |
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55 int PosixFilesystem::chdir (RFs& aFs, const wchar_t* aPath, int& anErrno) |
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56 { |
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57 TParse name; |
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58 TInt err=GetFullPath(name, (const TText16 *)aPath, NULL); |
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59 if (!err) |
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60 { |
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61 TPtrC path=name.DriveAndPath(); |
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62 TUint att=0; |
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63 if (path.Length()==3) // Bug in F32 - the root directory has no attributes |
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64 att=KEntryAttDir; |
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65 else |
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66 err=aFs.Att(path, att); |
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67 |
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68 if(err == KErrPathNotFound) |
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69 { |
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70 anErrno = Find_Error(aPath, aFs); |
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71 return -1; |
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72 } |
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73 |
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74 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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75 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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76 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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77 if (err == KErrNotReady) |
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78 { |
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79 anErrno = ENOENT; |
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80 return -1; |
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81 } |
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82 |
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83 if (!err) |
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84 { |
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85 if (att&KEntryAttDir) |
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86 { |
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87 err = aFs.SetSessionPath(path); |
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88 //Cache the new session path in the backend |
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89 if(err == KErrNone) |
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90 { |
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91 err = Backend()->SaveSessionPath(path); |
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92 } |
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93 } |
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94 else |
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95 err=ENOTDIR; |
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96 } |
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97 } |
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98 return MapError(err,anErrno); |
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99 } |
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100 |
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101 int PosixFilesystem::rmdir (RFs& aFs, const wchar_t* aPath, int& anErrno) |
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102 { |
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103 TParse name; |
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104 TInt err=GetFullPath(name, (const TText16 *)aPath, NULL); |
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105 if (!err) |
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106 { |
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107 TPtrC path=name.DriveAndPath(); |
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108 TUint att=0; |
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109 if (path.Length()==3) |
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110 err=EPERM; // no, you may not remove the root directory |
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111 else |
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112 err=aFs.Att(path, att); |
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113 if(err == KErrPathNotFound) |
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114 { |
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115 TFileName val = name.DriveAndPath(); |
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116 val.ZeroTerminate(); |
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117 // find_error() with parameter TFileName is called only because to avoid getfullfile() |
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118 anErrno = Find_Error(val , aFs) ; |
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119 return -1 ; |
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120 } |
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121 |
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122 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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123 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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124 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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125 if (err == KErrNotReady) |
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126 { |
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127 anErrno = ENOENT; |
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128 return -1; |
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129 } |
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130 |
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131 if (!err) |
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132 if (att&KEntryAttDir) |
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133 { |
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134 err=aFs.RmDir(path); |
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135 if (err==KErrInUse) |
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136 err=ENOTEMPTY; // i.e. directory not empty |
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137 } |
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138 else |
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139 err=ENOTDIR; |
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140 } |
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141 |
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142 return MapError(err,anErrno); |
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143 } |
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144 |
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145 int PosixFilesystem::mkdir (RFs& aFs, const wchar_t* aPath, int perms, int& anErrno) |
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146 { |
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147 TParse name; |
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148 TInt err = 0; |
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149 |
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150 |
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151 switch(perms & (S_IWUSR | S_IRUSR )) |
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152 { |
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153 case S_IRUSR | S_IWUSR : |
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154 case S_IWUSR : |
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155 case S_IRUSR : |
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156 { |
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157 break ; |
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158 } |
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159 default : |
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160 { |
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161 err = KErrArgument ; |
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162 return MapError(err,anErrno); |
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163 } |
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164 } |
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165 |
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166 err = GetFullPath(name, (const TText16 *)aPath, NULL); |
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167 |
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168 if (!err) |
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169 { |
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170 TFileName pvtPath; |
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171 TPtrC path=name.DriveAndPath(); |
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172 TPtrC pth=name.Path(); |
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173 aFs.PrivatePath(pvtPath); |
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174 |
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175 //Checks for the presence of Private Path, if present then creates only the private path |
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176 if (pth.FindF(pvtPath) == 0) |
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177 { |
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178 TEntry ent; |
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179 TInt ret; |
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180 //returns in the format Drive: |
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181 TPtrC ptr = name.Drive(); |
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182 TFileName drvandpath; |
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183 drvandpath.Copy(ptr); |
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184 drvandpath.Append(pvtPath); |
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185 ret = aFs.Entry(drvandpath , ent); |
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186 if ( ret == KErrNotFound) |
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187 { |
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188 TInt driveNumber; |
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189 aFs.CharToDrive((TUint)ptr[0], driveNumber); |
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190 //creates the private path |
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191 TInt val; |
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192 val = aFs.CreatePrivatePath(driveNumber); |
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193 if(val != KErrNone) |
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194 { |
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195 if (val == KErrNotReady) |
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196 { |
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197 anErrno = ENOENT; |
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198 return -1; |
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199 } |
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200 return MapError(val,anErrno); |
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201 } |
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202 } |
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203 else |
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204 { |
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205 if(ret == KErrNone) |
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206 { |
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207 if(pvtPath.Length() == pth.Length()) |
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208 { |
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209 anErrno = EEXIST ; |
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210 return -1 ; |
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211 } |
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212 } |
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213 else |
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214 { |
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215 if (ret == KErrNotReady) |
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216 { |
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217 anErrno = ENOENT; |
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218 return -1; |
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219 } |
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220 return MapError ( ret , anErrno) ; |
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221 } |
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222 } |
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223 //Creates the directory inside the private path |
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224 if(pvtPath.Length() != pth.Length()) |
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225 { |
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226 err=aFs.MkDir(path); |
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227 } |
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228 } |
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229 else |
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230 { |
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231 err=aFs.MkDir(path); |
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232 } |
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233 |
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234 //if entry is a existing file and is present then symbian returns KErrAccessDenied |
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235 if(err == KErrAccessDenied) |
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236 { |
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237 TEntry Ent ; |
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238 if((aFs.Entry(path , Ent )) != KErrNone) |
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239 { |
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240 return MapError ( err , anErrno) ; |
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241 } |
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242 anErrno = EEXIST ; |
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243 return -1 ; |
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244 } |
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245 |
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246 if (err == KErrPathNotFound) |
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247 { |
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248 anErrno = Find_Error(aPath , aFs) ; |
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249 return -1 ; |
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250 } |
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251 |
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252 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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253 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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254 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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255 if (err == KErrNotReady) |
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256 { |
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257 anErrno = ENOENT; |
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258 return -1; |
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259 } |
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260 |
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261 if (!err) |
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262 { |
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263 if ((perms&S_IWUSR)==0) |
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264 err=aFs.SetAtt(path,KEntryAttReadOnly,0); |
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265 } |
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266 } |
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267 |
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268 return MapError(err,anErrno); |
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269 } |
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270 |
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271 int PosixFilesystem::stat (RFs& aFs, const wchar_t* name, struct stat *st, int& anErrno) |
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272 { |
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273 TFullName fullName; |
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274 TInt err=0; |
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275 if(!name || *name == L'\0') //st is NULL check can also be added |
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276 { |
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277 err = KErrArgument; |
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278 } |
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279 else |
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280 { |
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281 err = GetFullFile(fullName,(const TText16*)name,aFs); |
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282 } |
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283 |
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284 if (!err) |
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285 { |
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286 TEntry entry; |
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287 if (fullName.Length()==3) |
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288 { |
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289 TDriveList aList; |
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290 aFs.DriveList(aList); |
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291 |
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292 if(0 != aList[(dev_t)TDriveUnit(fullName)]) |
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293 { |
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294 entry.iAtt=KEntryAttDir; |
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295 entry.iModified=TTime(0); |
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296 TDriveInfo info; |
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297 if( (err = aFs.Drive(info,(dev_t)TDriveUnit(fullName))) == KErrNone) |
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298 { |
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299 if(info.iType == EMediaNotPresent) |
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300 { |
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301 err = KErrNotReady; |
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302 } |
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303 } |
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304 } |
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305 else |
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306 { |
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307 err = KErrNotReady; |
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308 } |
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309 } |
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310 else |
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311 { |
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312 err=aFs.Entry(fullName,entry); |
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313 } |
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314 |
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315 if (!err) |
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316 { |
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317 memset(st,0,sizeof(struct stat)); |
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318 |
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319 #if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS) |
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320 st->st_size = entry.FileSize(); |
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321 #else |
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322 st->st_size = entry.iSize; |
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323 #endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */ |
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324 |
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325 st->st_dev = st->st_rdev = (dev_t)TDriveUnit(fullName); |
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326 if( !(entry.iAtt & (KEntryAttHidden | KEntryAttSystem)) || (entry.iAtt & KEntryAttDir)) |
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327 { |
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328 CFileDesc::MapStat(*st, entry.iModified, entry.iAtt); |
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329 } |
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330 else |
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331 { |
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332 mode_t fileMode = S_IFREG; |
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333 TSpecialFileType fileType; |
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334 fileType = _SystemSpecialFileBasedFilePath(name, err, aFs); |
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335 switch(fileType) |
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336 { |
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337 case EFileTypeSymLink: |
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338 fileMode = S_IFLNK; |
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339 break; |
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340 case EFileTypeMkFifo: |
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341 fileMode = S_IFIFO; |
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342 break; |
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343 case EFileTypeGeneral: |
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344 break; |
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345 default: |
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346 return MapError(err, anErrno); |
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347 } |
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348 CFileDesc::MapStat(*st, entry.iModified, entry.iAtt, fileMode); |
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349 } |
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350 return 0; |
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351 } |
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352 } |
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353 |
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354 if(err == KErrPathNotFound ) |
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355 { |
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356 anErrno = ENOENT; |
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357 return -1 ; |
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358 } |
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359 |
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360 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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361 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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362 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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363 if (err == KErrNotReady) |
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364 { |
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365 anErrno = ENOENT; |
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366 return -1; |
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367 } |
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368 |
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369 return MapError(err, anErrno); |
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370 } |
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371 |
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372 int PosixFilesystem::chmod (RFs& aFs, const wchar_t* name, int perms, int& anErrno) |
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373 { |
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374 TFullName fullName; |
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375 TInt err = 0; |
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376 if(!name || *name == L'\0') |
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377 { |
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378 return MapError(KErrArgument,anErrno); |
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379 } |
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380 |
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381 err = GetFullFile(fullName,(const TText16*)name,aFs); |
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382 TParse path; |
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383 path.Set(fullName,NULL,NULL); |
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384 TPtrC pth = path.Path(); |
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385 TFileName pvtPath; |
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386 //the below code is removed from getfullfile and explicitly added here so that creation of private path unnecessarily could be avoided while calling getfullfile() |
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387 aFs.PrivatePath(pvtPath); |
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388 if (!(pth.CompareF(pvtPath))) |
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389 { |
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390 TEntry ent; |
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391 TFileName Pvt; |
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392 //returns in the format Drive: |
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393 TPtrC ptr = path.Drive(); |
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394 Pvt.Copy(ptr); |
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395 Pvt.Append(pvtPath); |
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396 if (aFs.Entry(Pvt , ent) == KErrNotFound) |
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397 { |
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398 TInt ret = 0; |
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399 TInt driveNumber; |
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400 aFs.CharToDrive((TUint)ptr[0], driveNumber); |
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401 //creates the private path |
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402 ret = aFs.CreatePrivatePath(driveNumber); |
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403 if ((ret == KErrAlreadyExists) || (ret == KErrNone)) |
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404 { |
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405 err = 0; |
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406 } |
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407 else |
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408 { |
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409 err = ret; |
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410 } |
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411 } |
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412 } |
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413 if(!err) |
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414 { |
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415 switch(perms & (S_IWUSR | S_IRUSR )) |
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416 { |
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417 case S_IRUSR | S_IWUSR : |
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418 case S_IWUSR : |
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419 { |
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420 err = aFs.SetAtt(fullName , 0 , KEntryAttReadOnly) ; |
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421 break ; |
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422 } |
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423 case S_IRUSR : |
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424 { |
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425 err = aFs.SetAtt(fullName , KEntryAttReadOnly , 0 ) ; |
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426 break ; |
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427 } |
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428 default : |
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429 { |
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430 err = KErrArgument ; |
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431 break ; |
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432 } |
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433 } |
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434 } |
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435 |
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436 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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437 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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438 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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439 if (err == KErrNotReady) |
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440 { |
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441 anErrno = ENOENT; |
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442 return -1; |
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443 } |
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444 |
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445 return MapError(err, anErrno); |
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446 } |
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447 |
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448 int PosixFilesystem::utime (RFs& aFs, const wchar_t* name, const struct utimbuf* filetimes, int& anErrno) |
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449 { |
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450 TFullName fullName; |
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451 TTime iModified(MAKE_TINT64(0x00dcddb3,0x0f2f8000)) ; // 00:00, Jan 1st 1970 |
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452 TInt err=GetFullFile(fullName,(const TText16*)name,aFs); |
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453 if (!err) |
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454 { |
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455 if (filetimes==NULL) |
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456 { |
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457 iModified.UniversalTime(); |
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458 err=aFs.SetModified(fullName,iModified); |
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459 } |
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460 else |
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461 { |
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462 iModified+=(TTimeIntervalSeconds)filetimes->modtime; |
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463 err=aFs.SetModified(fullName,iModified); |
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464 } |
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465 } |
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466 |
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467 if(err == KErrPathNotFound) |
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468 { |
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469 anErrno = Find_Error(fullName , aFs) ; |
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470 return -1 ; |
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471 } |
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472 |
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473 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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474 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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475 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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476 if (err == KErrNotReady) |
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477 { |
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478 anErrno = ENOENT; |
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479 return -1; |
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480 } |
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481 |
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482 return MapError(err, anErrno); |
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483 } |
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484 |
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485 int PosixFilesystem::reg_unlink (RFs& aFs, const wchar_t* name, int& anErrno) |
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486 { |
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487 TFullName fullName; |
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488 TInt err=GetFullFile(fullName, (TText16*)name, aFs); |
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489 if (!err) |
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490 { |
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491 TUint att=0; |
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492 err=aFs.Att(fullName, att); |
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493 |
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494 if(!err) |
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495 { |
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496 if(att & KEntryAttReadOnly) |
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497 { |
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498 err = aFs.SetAtt(fullName , 0 , KEntryAttReadOnly) ; |
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499 } |
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500 |
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501 else if (att & KEntryAttDir) |
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502 { |
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503 err = EPERM ; |
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504 } |
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505 } |
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506 if(!err) |
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507 { |
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508 err = aFs.Delete(fullName) ; |
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509 } |
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510 } |
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511 |
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512 // KErrNotReady, here typically means filesystem not mounted or the mentioned |
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513 // drive doesnt exist. As KErrNotReady cannot be directly mapped to the existing |
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514 // posix error codes, ENOENT would be the appropriate error to return in this scenario. |
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515 if (err == KErrNotReady) |
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516 { |
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517 anErrno = ENOENT; |
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518 return -1; |
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519 } |
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520 |
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521 return MapError(err, anErrno); |
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522 } |
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523 |
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524 int PosixFilesystem::rename (RFs& aFs, const wchar_t* oldname, const wchar_t* newname, int& anErrno) |
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525 { |
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526 TFileName oldFullName , NewFullName; |
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527 TInt path ; |
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528 TInt err ; |
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529 |
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530 err = GetFullFile(oldFullName,(const TText16 *)oldname,aFs); |
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531 |
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532 if(err != KErrNone) |
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533 { |
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534 return MapError(err , anErrno) ; |
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535 } |
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536 |
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537 err = GetFullFile(NewFullName ,(const TText16 *)newname , aFs) ; |
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538 if(err != KErrNone) |
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539 { |
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540 return MapError(err , anErrno) ; |
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541 } |
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542 |
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543 |
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544 err=aFs.Rename(oldFullName,NewFullName); |
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545 |
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546 if(err) |
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547 { |
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548 |
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549 if(err == KErrPermissionDenied) |
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550 { |
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551 return MapError(err , anErrno) ; |
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552 } |
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553 if(err == KErrAccessDenied) |
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554 { |
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555 return MapError(err , anErrno) ; |
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556 } |
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557 |
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558 path = Get_PathCombinations(oldFullName, NewFullName , aFs) ; |
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559 |
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560 switch(path) |
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561 { |
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562 case Permission_Denied: |
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563 { |
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564 anErrno = EACCES; |
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565 return -1; |
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566 } |
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567 case DirNotEmpty_DirEmpty : |
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568 case DirEmpty_DirEmpty: |
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569 { |
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570 if(oldFullName.Find(NewFullName) == 0 ) //Renaming parent directory in parent directoy... |
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571 { |
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572 anErrno = EINVAL ; |
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573 return -1 ; |
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574 } |
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575 |
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576 if(NewFullName.Find(oldFullName) == 0 ) //Renaming parent directory in parent directoy... |
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577 { |
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578 anErrno = EINVAL ; |
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579 return -1 ; |
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580 } |
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581 TParse ParseObj ; |
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582 |
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583 err = GetFullPath(ParseObj, (const TText16 *)newname, NULL) ; |
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584 |
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585 if(err) |
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586 { |
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587 return MapError(err , anErrno) ; |
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588 } |
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589 |
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590 TPtrC NewPrs = ParseObj.DriveAndPath() ; |
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591 err= aFs.RmDir(NewPrs) ; |
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592 |
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593 if(err ) |
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594 { |
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595 if (err == KErrNotReady) |
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596 { |
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597 anErrno = ENOENT; |
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598 return -1; |
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599 } |
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600 |
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601 return MapError(err , anErrno) ; |
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602 } |
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603 break ; |
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604 } |
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605 |
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606 |
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607 case DirEmpty_DirNotEmpty: |
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608 { |
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609 anErrno = ENOTEMPTY ; |
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610 return -1 ; |
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611 } |
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612 /* |
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613 case DirEmpty_File : |
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614 { |
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615 anErrno = ENOTDIR ; |
|
616 return -1 ; |
|
617 } |
|
618 */ |
|
619 |
|
620 case DirNotEmpty_DirNotEmpty : |
|
621 { |
|
622 anErrno = ENOTEMPTY ; |
|
623 return -1 ; |
|
624 } |
|
625 /* |
|
626 case DirNotEmpty_File : |
|
627 { |
|
628 anErrno = ENOTDIR ; |
|
629 return -1 ; |
|
630 } |
|
631 |
|
632 case File_DirEmpty : |
|
633 { |
|
634 anErrno = EISDIR ; |
|
635 return -1 ; |
|
636 } |
|
637 |
|
638 case File_DirNotEmpty : |
|
639 { |
|
640 anErrno = EISDIR ; |
|
641 return -1 ; |
|
642 } |
|
643 */ |
|
644 case File_File : |
|
645 { |
|
646 // Renaming a link file...? |
|
647 TSpecialFileType fileType = _SystemSpecialFileBasedFilePath(oldname, err,Backend()->FileSession()); |
|
648 if(fileType == EFileTypeSymLink) |
|
649 { |
|
650 struct SLinkInfo enBuf; |
|
651 //CFileDescBase *f = NULL; |
|
652 |
|
653 err = _ReadSysSplFile(oldname, (char*)&enBuf, sizeof(struct SLinkInfo), anErrno, aFs); |
|
654 |
|
655 if(err == KErrNone) |
|
656 { |
|
657 TFullName Link_File_Ptr; |
|
658 err = GetFullFile(Link_File_Ptr,(const TText16*)enBuf.iParentPath,aFs); |
|
659 |
|
660 if( err != KErrNone) |
|
661 { |
|
662 if(KErrPathNotFound == err || KErrNotFound == err) |
|
663 { |
|
664 //If the parent file does not exist, remove the link file also |
|
665 err = _DeleteSystemSpecialFileBasedFilePath(oldname, aFs); |
|
666 MapError(err, anErrno); |
|
667 } |
|
668 } |
|
669 |
|
670 if(Link_File_Ptr == NewFullName) |
|
671 {//Renaming same files |
|
672 return 0; |
|
673 } |
|
674 } |
|
675 |
|
676 } |
|
677 else if(_SystemSpecialFileBasedFilePath(newname, err,Backend()->FileSession()) == EFileTypeSymLink) |
|
678 { |
|
679 struct SLinkInfo enBuf; |
|
680 //CFileDescBase *f = NULL; |
|
681 |
|
682 err = _ReadSysSplFile(newname, (char*)&enBuf, sizeof(struct SLinkInfo), anErrno, aFs); |
|
683 |
|
684 if(err == KErrNone) |
|
685 { |
|
686 TFullName Link_File_Ptr; |
|
687 err = GetFullFile(Link_File_Ptr,(const TText16*)enBuf.iParentPath,aFs); |
|
688 |
|
689 if( err != KErrNone) |
|
690 { |
|
691 if(KErrPathNotFound == err || KErrNotFound == err) |
|
692 { |
|
693 //If the parent file does not exist, remove the link file also |
|
694 err = _DeleteSystemSpecialFileBasedFilePath(oldname, aFs); |
|
695 MapError(err, anErrno); |
|
696 } |
|
697 } |
|
698 if(Link_File_Ptr == oldFullName) |
|
699 {//Renaming same files |
|
700 return 0; |
|
701 } |
|
702 } |
|
703 } |
|
704 TEntry Ent ; |
|
705 err = aFs.Entry(NewFullName , Ent) ; |
|
706 |
|
707 if(!err) |
|
708 { |
|
709 if(Ent.IsReadOnly()) |
|
710 { |
|
711 aFs.SetAtt(NewFullName , 0 , KEntryAttReadOnly) ; |
|
712 } |
|
713 err = aFs.Delete(NewFullName); |
|
714 |
|
715 if(err) |
|
716 { |
|
717 if (err == KErrNotReady) |
|
718 { |
|
719 anErrno = ENOENT; |
|
720 return -1; |
|
721 } |
|
722 |
|
723 return MapError(err , anErrno) ; |
|
724 } |
|
725 } |
|
726 |
|
727 if (err == KErrNotReady) |
|
728 { |
|
729 anErrno = ENOENT; |
|
730 return -1; |
|
731 } |
|
732 |
|
733 break ; |
|
734 } |
|
735 |
|
736 case File_Dir : |
|
737 { |
|
738 anErrno = EISDIR ; |
|
739 return -1 ; |
|
740 } |
|
741 |
|
742 case Dir_File : |
|
743 { |
|
744 anErrno = ENOTDIR ; |
|
745 return -1 ; |
|
746 } |
|
747 |
|
748 case Invalid_Path_EnotDir : |
|
749 { |
|
750 anErrno = ENOTDIR ; |
|
751 return -1 ; |
|
752 } |
|
753 |
|
754 case Invalid_Path_Eent : |
|
755 { |
|
756 anErrno = ENOENT ; |
|
757 return -1 ; |
|
758 } |
|
759 |
|
760 default : |
|
761 { |
|
762 anErrno = EINVAL ; |
|
763 return -1 ; |
|
764 } |
|
765 |
|
766 } //End of switch |
|
767 err=aFs.Rename(oldFullName,NewFullName); |
|
768 if (err == KErrNotReady) |
|
769 { |
|
770 anErrno = ENOENT; |
|
771 return -1; |
|
772 } |
|
773 |
|
774 return MapError(err , anErrno) ; |
|
775 } //End of if |
|
776 |
|
777 return KErrNone; |
|
778 } |
|
779 |
|
780 TInt PosixFilesystem::ResolvePath(TParse& aResult, const wchar_t* path, TDes* aFilename) |
|
781 { |
|
782 return GetFullPath(aResult, (const TText16*)path, aFilename); |
|
783 } |
|
784 |
|
785 |
|
786 #ifdef __WINS__ |
|
787 TInt PosixFilesystem::SetDefaultDir (RFs& /*aFs*/) |
|
788 { |
|
789 // NB. don't do this on WINS because the executable is |
|
790 // something like w:\epoc32\release\wins\deb\mytest.exe (or just mytest.exe or |
|
791 // even ./mytest !!) |
|
792 return KErrNone; |
|
793 } |
|
794 #else |
|
795 TInt PosixFilesystem::SetDefaultDir (RFs& aFs) |
|
796 { |
|
797 TParsePtrC parse(RProcess().FileName()); |
|
798 TInt drv = TDriveUnit(parse.Drive()); |
|
799 // Create the pvt path in the app launch drive |
|
800 // If this fails, fret not, it could be on the rom |
|
801 TInt err = aFs.CreatePrivatePath(drv); |
|
802 // Try to create the pvt path in the system drive also |
|
803 // Create in the default system drive |
|
804 |
|
805 aFs.CreatePrivatePath(aFs.GetSystemDrive()); |
|
806 |
|
807 // Set the session path to the launch drive pvt path |
|
808 return aFs.SetSessionToPrivate(drv); |
|
809 } |
|
810 #endif |
|
811 |