|
1 // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of the License "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // f32\sfat\sl_fsy.cpp |
|
15 // |
|
16 // |
|
17 |
|
18 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|
19 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|
20 //!! |
|
21 //!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it |
|
22 //!! |
|
23 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|
24 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
|
25 |
|
26 #include "sl_std.h" |
|
27 #include <e32hal.h> |
|
28 |
|
29 CFatFileSystem* CFatFileSystem::New() |
|
30 // |
|
31 // Create a FatFileSystem |
|
32 // |
|
33 { |
|
34 CFatFileSystem* fatfsys=new CFatFileSystem(); |
|
35 if (fatfsys==NULL) |
|
36 return(NULL); |
|
37 |
|
38 return fatfsys; |
|
39 } |
|
40 |
|
41 |
|
42 CFatFileSystem::CFatFileSystem() : iUseLocalTimeIfRemovable(EFalse) |
|
43 // |
|
44 // Construct the file system |
|
45 // |
|
46 { |
|
47 } |
|
48 |
|
49 CFatFileSystem::~CFatFileSystem() |
|
50 // |
|
51 // Destructor |
|
52 // |
|
53 { |
|
54 } |
|
55 |
|
56 TInt CFatFileSystem::Install() |
|
57 // |
|
58 // Install the file system |
|
59 // |
|
60 { |
|
61 iVersion=TVersion(KF32MajorVersionNumber,KF32MinorVersionNumber,KF32BuildVersionNumber); |
|
62 |
|
63 // Read in setting from the config file to possibly make file server |
|
64 // use local time. |
|
65 _LIT8(KFatConfigSection, "FatConfig"); |
|
66 _LIT8(KLocalTimeIfRemovable, "LocalTimeIfRemovable"); |
|
67 F32Properties::GetBool(KFatConfigSection, KLocalTimeIfRemovable, iUseLocalTimeIfRemovable); |
|
68 |
|
69 return(SetName(&KFileSystemName_FAT)); |
|
70 } |
|
71 |
|
72 CMountCB* CFatFileSystem::NewMountL() const |
|
73 // |
|
74 // Create a new mount control block. |
|
75 // |
|
76 { |
|
77 |
|
78 return(CFatMountCB::NewL()); |
|
79 } |
|
80 |
|
81 CFileCB* CFatFileSystem::NewFileL() const |
|
82 // |
|
83 // Create a new file. |
|
84 // |
|
85 { |
|
86 |
|
87 return(new(ELeave) CFatFileCB()); |
|
88 } |
|
89 |
|
90 CDirCB* CFatFileSystem::NewDirL() const |
|
91 // |
|
92 // Create a new directory lister. |
|
93 // |
|
94 { |
|
95 |
|
96 return(CFatDirCB::NewL()); |
|
97 } |
|
98 |
|
99 CFormatCB* CFatFileSystem::NewFormatL() const |
|
100 // |
|
101 // Create a new media formatter. |
|
102 // |
|
103 { |
|
104 |
|
105 return (new(ELeave) CFatFormatCB()); |
|
106 } |
|
107 |
|
108 TInt CFatFileSystem::DefaultPath(TDes& aPath) const |
|
109 // |
|
110 // Return the initial default path. |
|
111 // |
|
112 { |
|
113 |
|
114 aPath=_L("?:\\"); |
|
115 aPath[0] = (TUint8) RFs::GetSystemDriveChar(); |
|
116 return(KErrNone); |
|
117 } |
|
118 |
|
119 |
|
120 void CFatFileSystem::DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const |
|
121 // |
|
122 // Return the drive info. iBatteryState are already set. |
|
123 // |
|
124 { |
|
125 |
|
126 if(!IsValidLocalDriveMapping(aDriveNumber)) |
|
127 return; |
|
128 |
|
129 TLocalDriveCapsV2Buf localDriveCaps; |
|
130 |
|
131 TInt r = KErrNone; |
|
132 |
|
133 // is the drive local? |
|
134 if (!IsProxyDrive(aDriveNumber)) |
|
135 { |
|
136 // if not valid local drive, use default values in localDriveCaps |
|
137 // if valid local drive and not locked, use TBusLocalDrive::Caps() values |
|
138 // if valid drive and locked, hard-code attributes |
|
139 r = GetLocalDrive(aDriveNumber).Caps(localDriveCaps); |
|
140 } |
|
141 else // this need to be made a bit nicer |
|
142 { |
|
143 CExtProxyDrive* pD = GetProxyDrive(aDriveNumber); |
|
144 if(pD) |
|
145 r = pD->Caps(localDriveCaps); |
|
146 else |
|
147 r = KErrNotReady; // What should the behaviour really be here? |
|
148 } |
|
149 |
|
150 if (r != KErrLocked ) |
|
151 { |
|
152 anInfo.iMediaAtt=localDriveCaps().iMediaAtt; |
|
153 } |
|
154 else |
|
155 { |
|
156 anInfo.iMediaAtt = KMediaAttLocked | KMediaAttLockable | KMediaAttHasPassword; |
|
157 } |
|
158 |
|
159 anInfo.iType=localDriveCaps().iType; |
|
160 anInfo.iDriveAtt=localDriveCaps().iDriveAtt; |
|
161 } |
|
162 |
|
163 |
|
164 TBool CFatFileSystem::IsExtensionSupported() const |
|
165 // |
|
166 // |
|
167 // |
|
168 { |
|
169 return(ETrue); |
|
170 } |
|
171 |
|
172 TBool CFatFileSystem::GetUseLocalTime() const |
|
173 { |
|
174 return iUseLocalTimeIfRemovable; |
|
175 } |
|
176 |
|
177 void CFatFileSystem::SetUseLocalTime(TBool aFlag) |
|
178 { |
|
179 iUseLocalTimeIfRemovable = aFlag; |
|
180 } |
|
181 |
|
182 /** |
|
183 Reports whether the specified interface is supported - if it is, |
|
184 the supplied interface object is modified to it |
|
185 |
|
186 @param aInterfaceId The interface of interest |
|
187 @param aInterface The interface object |
|
188 @return KErrNone if the interface is supported, otherwise KErrNotFound |
|
189 |
|
190 @see CFileSystem::GetInterface() |
|
191 */ |
|
192 TInt CFatFileSystem::GetInterface(TInt aInterfaceId, TAny*& aInterface,TAny* aInput) |
|
193 { |
|
194 switch(aInterfaceId) |
|
195 { |
|
196 case CFileSystem::EProxyDriveSupport: // The FAT Filesystem supports proxy drives |
|
197 return KErrNone; |
|
198 |
|
199 default: |
|
200 return(CFileSystem::GetInterface(aInterfaceId, aInterface, aInput)); |
|
201 } |
|
202 } |