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// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// f32\sfsrv\cl_drive.cpp
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//
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//
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#include "cl_std.h"
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EXPORT_C TDriveUnit::TDriveUnit(TInt aDrive)
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/**
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Constructor taking a drive number.
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@param aDrive The drive number.
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@panic FSCLIENT 0 if aDrive is greater than or equal to KMaxDrives or less than 0.
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@see KMaxDrives
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*/
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{
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__ASSERT_ALWAYS((aDrive>=0 && aDrive<KMaxDrives),Panic(EDriveUnitBadDrive));
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iDrive=aDrive;
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}
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EXPORT_C TDriveUnit::TDriveUnit(const TDesC& aDriveText)
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/**
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Constructor taking a drive letter.
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@param aDriveText A descriptor containing text whose first character is
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the drive letter. Can be upper or lower case. Trailing text
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is ignored.
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@panic FSCLIENT 1 if the drive letter is invalid, i.e. does not correspond
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to a drive number.
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@see RFs::CharToDrive
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*/
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{
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__ASSERT_ALWAYS(RFs::CharToDrive(aDriveText[0],iDrive)==0,Panic(EDriveUnitBadDriveText));
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}
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EXPORT_C TDriveUnit& TDriveUnit::operator=(TInt aDrive)
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/**
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Assigns the drive number to the drive unit
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@param aDrive The new drive number.
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@return A reference to this drive unit.
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@panic FSCLIENT 0 if aDrive is greater than or equal to KMaxDrives.
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@see KMaxDrives
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*/
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{
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__ASSERT_ALWAYS(aDrive<KMaxDrives,Panic(EDriveUnitBadDrive));
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iDrive=aDrive;
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return *this;
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}
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EXPORT_C TDriveUnit& TDriveUnit::operator=(const TDesC& aDriveText)
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/**
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Assigns a drive letter to the drive unit.
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The letter must be between A and Z or a panic is raised. Any trailing
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text within the descriptor is ignored.
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@param aDriveText Descriptor containing text whose first character is
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the drive letter. It can be upper or lower case.
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@return A reference to this drive unit.
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@panic FSCLIENT 1 if the drive letter is invalid, i.e. does not correspond
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to a drive number.
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@see RFs::CharToDrive
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*/
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{
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__ASSERT_ALWAYS(RFs::CharToDrive(aDriveText[0],iDrive)==0,Panic(EDriveUnitBadDriveText));
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return *this;
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}
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EXPORT_C TDriveName TDriveUnit::Name() const
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/**
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Gets the drive unit as text.
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The drive letter is returned with a trailing colon.
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@return The drive letter and a trailing colon.
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@panic FSCLIENT 0 if RFs::DriveToChar() returned an error.
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*/
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{
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TChar driveLetter;
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TInt r = RFs::DriveToChar(iDrive,driveLetter);
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__ASSERT_ALWAYS(r == KErrNone, Panic(EDriveUnitBadDrive));
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TDriveName driveName;
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driveName.SetLength(2);
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driveName[0]=(TText)driveLetter;
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driveName[1]=KDriveDelimiter;
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return driveName;
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}
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