os/kernelhwsrv/kerneltest/e32test/mmu/t_shbuf_perfserver.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 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 // e32test/mmu/t_shbuf_perfserver.h
    15 //
    16 //
    17 
    18 #ifndef _T_SHBUF_PERFSERVER_H_
    19 #define _T_SHBUF_PERFSERVER_H_
    20 
    21 /**
    22  *  @file
    23  * 
    24  *  Test server used for Performance Testing of shared buffers.
    25  */
    26 
    27 #include <e32base.h>
    28 #include <e32shbuf.h>
    29 
    30 #include "d_shbuf.h"
    31 
    32 class RShBuf;
    33 
    34 /**
    35  *  Name of the server. The '!' means it is a protected server.
    36  */
    37 _LIT(KRShBufTestServerName, "!RShBufServer");
    38 
    39 
    40 /**
    41  *  Server IPC requests.
    42  */
    43 enum TShBufServerRequest
    44 	{
    45 	EShBufServerSendBuffer,
    46 	EShBufServerReceiveBuffer,
    47 	EShBufServerSendAndReceiveBuffer,
    48 	EShBufServerSendSharedBuffer,
    49 	EShBufServerReceiveSharedBuffer,
    50 	EShBufServerSendAndReceiveSharedBuffer,
    51 	EShBufServerShutdownServer,
    52 	EShBufServerFromTPtr8ProcessAndReturn,
    53 	EShBufServerFromTPtr8ProcessAndRelease,
    54 	EShBufServerOpenRShBufPool,
    55 	EShBufServerCloseRShBufPool,
    56 	EShBufServerFromRShBufProcessAndReturn,
    57 	EShBufServerFromRShBufProcessAndRelease,
    58 	EShBufServerDbgMarkHeap,
    59 	EShBufServerDbgCheckHeap,
    60 	EShBufServerDbgMarkEnd,
    61 	EShBufServerDbgFailNext
    62 	};
    63 
    64 
    65 class CShBufTestServerSession;
    66 
    67 
    68 /**
    69  *  The RShBuf test server class.
    70  *
    71  *  The class provides all the services required by class CShBufTestServerSession.
    72  */
    73 class CShBufTestServer : public CServer2
    74 	{
    75 public:
    76 	static CShBufTestServer* NewL();
    77 
    78 	void AddSessionL(CShBufTestServerSession* aSession);
    79 	void DropSession(CShBufTestServerSession* aSession);
    80 
    81 	TInt FromTPtr8ProcessAndReturn(TDes8& aBuf, TUint aBufSize);
    82 	TInt FromTPtr8ProcessAndRelease(TDes8& aBuf);
    83 
    84 	TInt OpenRShBufPool(TInt aHandle, const TShPoolInfo& aPoolInfo);
    85 	TInt CloseRShBufPool();
    86 	TInt FromRShBufProcessAndReturn(RShBuf& aShBuf, TUint aBufSize);
    87 	TInt FromRShBufProcessAndRelease(RShBuf& aShBuf);
    88 
    89 	TInt DbgMarkHeap() const;
    90 	TInt DbgCheckHeap(TInt aCount) const;
    91 	TInt DbgMarkEnd(TInt aCount) const;
    92 	TInt DbgFailNext(TInt aCount) const;
    93 
    94 	TInt ShutdownServer();
    95 
    96 private:
    97 	CShBufTestServer();
    98 	~CShBufTestServer();
    99 
   100 	void ConstructL();
   101 
   102 	CSession2* NewSessionL(const TVersion& aVersion,const RMessage2&/*aMessage*/) const;
   103 	TInt RunError(TInt aError);
   104 
   105 	RPointerArray<CShBufTestServerSession>  iSessionArray;
   106 
   107 	//
   108 	// Variables to control shutdown of the server...
   109 	//
   110 	TBool  iShouldShutdownServer;
   111 
   112 	//
   113 	// Handle to the driver...
   114 	//
   115 	RShBufTestChannel  iShBufLdd;
   116 	TUint8  iClearCache[32768];
   117 	};
   118 
   119 
   120 /**
   121  *  This is the Phonebook Sync Server side session class and is responsible
   122  *  for handling the client (RPhoneBookSession) requests, encoding/decoding
   123  *  the parameters and Contacts Item phonebook data across the API.
   124  *  Once the parameters are decoded the request is sent to the server where
   125  *  it will either be handled directly or forwarded to the Background Sync
   126  *  Engine. Once the request is completed, any return parameters are written
   127  *  back to the client if neccessary.
   128  */
   129 class CShBufTestServerSession : public CSession2
   130 	{
   131 public:
   132 	void CreateL();
   133 	void CompleteRequest(const RMessage2& aMessage, TInt aResult) const;
   134 
   135 	inline CShBufTestServer& Server();
   136 
   137 private:
   138 	~CShBufTestServerSession();
   139 
   140 	void ServiceL(const RMessage2& aMessage);
   141 
   142 	void ShutdownServerL(const RMessage2& aMessage);
   143 
   144 	void FromTPtr8ProcessAndReturnL(const RMessage2& aMessage);
   145 	void FromTPtr8ProcessAndReleaseL(const RMessage2& aMessage);
   146 
   147 	void OpenRShBufPoolL(const RMessage2& aMessage);
   148 	void CloseRShBufPoolL(const RMessage2& aMessage);
   149 	void FromRShBufProcessAndReturnL(const RMessage2& aMessage);
   150 	void FromRShBufProcessAndReleaseL(const RMessage2& aMessage);
   151 
   152 	void DbgMarkHeapL(const RMessage2& aMessage);
   153 	void DbgCheckHeapL(const RMessage2& aMessage);
   154 	void DbgMarkEndL(const RMessage2& aMessage);
   155 	void DbgFailNextL(const RMessage2& aMessage);
   156 
   157 private:
   158 	TUint8  iSessionTempBuffer[8192];
   159 	};
   160 
   161 
   162 /**
   163  *  Returns a reference to the CPhoneBookServer class.
   164  */
   165 inline CShBufTestServer& CShBufTestServerSession::Server()
   166 	{
   167 	return *static_cast<CShBufTestServer*>(const_cast<CServer2*>(CSession2::Server()));
   168 	} // CShBufTestServerSession::Server
   169 
   170 
   171 #ifndef CAN_TRANSFER_SHBUF_TO_ANOTHER_PROCESS
   172 TInt RShBufTestServerThread(TAny* aPtr);
   173 #endif
   174 
   175 
   176 #endif // _T_SHBUF_PERFSERVER_H_
   177