1 // Copyright (c) 2002-2009 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\sfile\sf_ops.cpp

    15 // 

    16 //

    17 

    18 #include "sf_std.h"

    19 

    20 

    21 

    22 TBool TOperation::IsOpenSubSess() const

    23 //

    24 //	If so need to allocate for both open and close as close sub session must happen

    25 //

    26 	{

    27 	switch(iFunction)

    28 		{

    29 		case EFsDirOpen:

    30 		case EFsFileDuplicate:

    31 		case EFsFileOpen:

    32 		case EFsFileCreate:

    33 		case EFsFileReplace:

    34 		case EFsFileTemp:

    35 		case EFsFormatOpen:

    36 		case EFsRawDiskOpen:

    37 		case EFsPluginOpen:

    38 #ifdef SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION

    39 		case EFsNotificationOpen:

    40 #endif //SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION

    41 			return ETrue;

    42 		default:

    43 			return EFalse;

    44 		}	

    45 	}

    46 

    47 TBool TOperation::IsCloseSubSess() const

    48 //

    49 //	If so need to close sub session 

    50 //

    51 	{

    52 	switch (iFunction)

    53 		{

    54 		case EFsFileSubClose:

    55 		case EFsFormatSubClose:

    56 		case EFsDirSubClose:

    57 		case EFsRawSubClose:

    58 		case EFsPluginSubClose:

    59 #ifdef SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION			

    60 		case EFsNotificationSubClose:

    61 #endif //SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION

    62 			return ETrue;

    63 		default:

    64 			return EFalse;

    65 		}

    66 	}

    67 

    68 

    69 TBool TOperation::IsChangeNotify() const

    70 //

    71 //

    72 //

    73 	{

    74 	switch(iFunction)

    75 		{

    76 		case EFsFileCreate:

    77 		case EFsFileReplace:

    78 		case EFsDelete:

    79 		case EFsReplace:

    80 		case EFsFileRename:

    81 		case EFsMkDir:

    82 		case EFsRmDir:

    83 		case EFsRename:					

    84 		case EFsSetVolume:				

    85 		case EFsFileSet:

    86 		case EFsFileSetAtt:

    87 		case EFsFileSetModified:

    88 		case EFsFileSetSize:

    89 		case EFsSetEntry:

    90 		case EFsFileWrite:

    91 		case EFsFileWriteDirty:

    92 		case EFsRawDiskWrite:			

    93 		case EFsFileTemp:		

    94 		case EFsSetDriveName:

    95 		case EFsLockDrive:

    96 		case EFsUnlockDrive:

    97 			return ETrue;

    98 		default:

    99 			return EFalse;

   100 		}

   101 	}

   102 

   103 TBool TOperation::IsDiskSpaceNotify() const

   104 //

   105 //

   106 //

   107 	{

   108 	switch(iFunction)

   109 		{

   110 		case EFsSetVolume:

   111 		case EFsMkDir:

   112 		case EFsRmDir:

   113 		case EFsDelete:

   114 		case EFsRename:

   115 		case EFsReplace:

   116 		case EFsFileCreate:

   117 		case EFsFileReplace:

   118 		case EFsFileTemp:

   119 		case EFsFileWrite:

   120 		case EFsFileWriteDirty:

   121 		case EFsFileFlush:	

   122 		case EFsFileSetSize:

   123 		case EFsFileRename:

   124 		case EFsReserveDriveSpace:

   125 		case EFsFileSubClose:

   126 			return ETrue;

   127 		default: 

   128 			return EFalse;

   129 		}

   130 	}

   131 

   132 TBool TOperation::IsWrite() const

   133 //

   134 // return true if operation may cause write to media

   135 //

   136 	{

   137 	switch(iFunction)

   138 		{

   139 		case EFsSetVolume:

   140 		case EFsMkDir:

   141 		case EFsRmDir:

   142 		case EFsDelete:

   143 		case EFsRename:

   144 		case EFsReplace:

   145 		case EFsSetEntry:

   146 		case EFsFileCreate:

   147 		case EFsFileReplace:

   148 		case EFsFileTemp:

   149 		case EFsFileWrite:

   150 		case EFsFileWriteDirty:

   151 		case EFsFileSetSize:

   152 		case EFsFileSetAtt:

   153 		case EFsFileSetModified:

   154 		case EFsFileSet:

   155 		case EFsFileRename:

   156 		case EFsFormatOpen:

   157 		case EFsFormatNext:

   158 		case EFsRawDiskWrite:

   159 		case EFsScanDrive:

   160 		case EFsLockDrive:

   161 		case EFsUnlockDrive:

   162 			return ETrue;

   163 		default:

   164 			return EFalse;

   165 		}

   166 	}

   167 

   168 TUint TOperation::NotifyType() const

   169 //

   170 //	Convert operation that caused the notification to a 

   171 //	value corresponding to the correct TNotifyType enum  

   172 //

   173 	{

   174 	switch (iFunction)

   175 		{

   176 	case EFsFileCreate:

   177 	case EFsFileReplace:

   178 	case EFsDelete:

   179 	case EFsReplace:

   180 	case EFsFileRename:

   181 		return(ENotifyFile|ENotifyEntry);	

   182 	case EFsMkDir:

   183 	case EFsRmDir:

   184 		return(ENotifyDir|ENotifyEntry);	

   185 	case EFsRename:					

   186 		return(ENotifyDir|ENotifyFile|ENotifyEntry);					

   187 	case EFsSetVolume:					

   188 		return(ENotifyDisk|ENotifyEntry);	

   189 	case EFsFileSet:

   190 	case EFsFileSetAtt:

   191 	case EFsFileSetModified:

   192 	case EFsFileSetSize:

   193 	case EFsSetEntry:

   194 		return(ENotifyAttributes);	

   195 	case EFsFileWrite:

   196 	case EFsFileWriteDirty:

   197 		return(ENotifyWrite);	

   198 	case EFsRawDiskWrite:

   199 	case EFsLockDrive:

   200 	case EFsUnlockDrive:

   201 		return(ENotifyDisk);	

   202 	case EFsFileTemp:		

   203 	case EFsSetDriveName:

   204 		return(ENotifyAll);	

   205 	default:

   206 		return(0);

   207 		}

   208 	}

   209 

   210 TBool TOperation::IsCompleted() const

   211 //

   212 //

   213 //

   214 	{

   215 	switch(iFunction)

   216 		{

   217 		case EFsNotifyChange:

   218 		case EFsNotifyChangeEx:

   219 #ifdef SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION			

   220 		case EFsNotificationBuffer:

   221 		case EFsNotificationRequest:

   222 #endif //SYMBIAN_F32_ENHANCED_CHANGE_NOTIFICATION			

   223 		case EFsNotifyDiskSpace:

   224 		case EFsNotifyDismount:

   225 		case EFsStartupInitComplete:

   226 		case EFsResourceCountMarkEnd:

   227 		case EFsPluginDoRequest:

   228 		case EFsFileWriteDirty:

   229 			return(EFalse);

   230 		default:

   231 			return(ETrue);

   232 		}

   233 	}