author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 07 Jan 2010 13:38:45 +0200 | |
changeset 33 | 0173bcd7697c |
parent 0 | a41df078684a |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 2008-2009 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 |
// |
|
15 |
||
16 |
/** |
|
17 |
@file |
|
18 |
@internalTechnology |
|
19 |
*/ |
|
20 |
||
21 |
#ifndef CUSBHOSTMSLOGICALUNIT_H |
|
22 |
#define CUSBHOSTMSLOGICALUNIT_H |
|
23 |
||
24 |
||
25 |
class MTransport; |
|
26 |
class MProtocol; |
|
33
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
27 |
class THostMassStorageConfig; |
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
28 |
class TReadWrite; |
0 | 29 |
|
30 |
/** |
|
31 |
This class represents a Logical Unit supporting SCSI Mass Storage Class. The |
|
32 |
class provides inteface methods to read, write and get the media capacity of the |
|
33 |
Logical Unit. Each instance is identified by the LUN. |
|
34 |
*/ |
|
35 |
class CUsbHostMsLogicalUnit : public CBase |
|
36 |
{ |
|
37 |
public: |
|
38 |
static CUsbHostMsLogicalUnit* NewL(TLun aLun); |
|
39 |
~CUsbHostMsLogicalUnit(); |
|
40 |
private: |
|
41 |
void ConstructL(); |
|
42 |
CUsbHostMsLogicalUnit(TLun aLun); |
|
43 |
||
44 |
public: |
|
45 |
void InitL(); |
|
46 |
void UnInitL(); |
|
47 |
void ReadL(const RMessage2& aMessage); |
|
48 |
void WriteL(const RMessage2& aMessage); |
|
49 |
void EraseL(const RMessage2& aMessage); |
|
50 |
void CapsL(const RMessage2& aMessage); |
|
51 |
||
52 |
void NotifyChange(const RMessage2& aMessage); |
|
53 |
void ForceCompleteNotifyChangeL(); |
|
54 |
void CancelChangeNotifierL(); |
|
55 |
||
56 |
void ReadyToSuspend(); |
|
57 |
TBool IsConnected(); |
|
58 |
TBool IsReadyToSuspend(); |
|
59 |
void CancelReadyToSuspend(); |
|
60 |
||
61 |
void SuspendL(); |
|
62 |
void ResumeL(); |
|
63 |
void DoLunReadyCheckL(); |
|
64 |
||
65 |
TInt InitialiseProtocolL(TLun aLun, |
|
66 |
THostMassStorageConfig& aConfig, |
|
67 |
MTransport& aTransport); |
|
68 |
||
69 |
TLun Lun() const; |
|
70 |
||
71 |
private: |
|
72 |
TInt CheckPosition(const TReadWrite& aReadWrite); |
|
73 |
||
74 |
/** The Protocol interface (Owned by this class) */ |
|
75 |
MProtocol* iProtocol; |
|
76 |
/** LUN */ |
|
77 |
TLun iLun; |
|
78 |
/** The Size (updated by CapsL) */ |
|
79 |
TPos iSize; |
|
80 |
||
81 |
TBool iSuspendRequest; |
|
82 |
||
83 |
RBuf8 iDataBuf; |
|
84 |
}; |
|
85 |
||
86 |
||
87 |
/** |
|
88 |
Get the LUN |
|
89 |
||
90 |
@return TLun The LUN |
|
91 |
*/ |
|
92 |
inline TLun CUsbHostMsLogicalUnit::Lun() const |
|
93 |
{ |
|
94 |
return iLun; |
|
95 |
} |
|
96 |
||
97 |
#endif // CUSBHOSTMSLOGICALUNIT_H |
|
98 |