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os/persistentdata/persistentstorage/dbms/tdbms/t_dbfail.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) 1998-2009 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 "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 #ifndef T_DBFAIL_H

    17 #define T_DBFAIL_H

    18 

    19 GLREF_D RTest test;

    20 GLREF_D RDbs TheDbs;

    21 GLREF_D RDbNamedDatabase TheDatabase;

    22 

    23 GLREF_C void Connect();

    24 GLREF_C void Disconnect();

    25 GLREF_C void PrepareDbFmtString();

    26 GLREF_C void TestOpen2();

    27 GLREF_C void Origins2();

    28 

    29 class THeapFail

    30 	{

    31 public:

    32 	virtual void Mark() const =0;

    33 	virtual void Fail(TInt aCount) const =0;

    34 	virtual void Reset() const =0;

    35 	virtual void Check() const =0;

    36 	};

    37 

    38 class TContext

    39 	{

    40 public:

    41 	virtual void OpenDbL() const =0;

    42 	};

    43 

    44 class TFail

    45 	{

    46 private:

    47 	void Test(const THeapFail& aHeap,const TContext* aContext);

    48 	virtual void RunL() 

    49 		{

    50 		}

    51 	virtual void End() 

    52 		{

    53 		}

    54 

    55 public:

    56 	inline void Test(const THeapFail& aHeap,const TContext& aContext)

    57 		{

    58 		Test(aHeap,&aContext);

    59 		}

    60 	inline void Test(const THeapFail& aHeap)

    61 		{

    62 		Test(aHeap,0);

    63 		}

    64 	};

    65 

    66 class TClientHeap : public THeapFail

    67 	{

    68 public:

    69 	TClientHeap() 

    70 		{

    71 		}

    72 		

    73 private:

    74 	void Mark() const

    75 		{

    76 		User::__DbgMarkStart(RHeap::EUser);

    77 		}

    78 	void Fail(TInt aCount) const

    79 		{

    80 		User::__DbgSetAllocFail(RHeap::EUser,RHeap::EFailNext,aCount);

    81 		}

    82 	void Reset() const

    83 		{

    84 		User::__DbgSetAllocFail(RHeap::EUser,RHeap::ENone,1);

    85 		}

    86 	void Check() const

    87 		{

    88 		User::__DbgMarkEnd(RHeap::EUser,0);

    89 		}

    90 		

    91 	};

    92 

    93 class TServerHeap : public THeapFail

    94 	{

    95 public:

    96 	TServerHeap() 

    97 		{

    98 		}

    99 		

   100 private:

   101 	void Mark() const

   102 		{

   103 		}

   104 	void Fail(TInt aCount) const

   105 		{

   106 		TheDbs.SetHeapFailure(RHeap::EFailNext,aCount);

   107 		}

   108 	void Reset() const

   109 		{

   110 		TheDbs.SetHeapFailure(RHeap::ENone,0);

   111 		}

   112 	void Check() const

   113 		{

   114 		}

   115 		

   116 	};

   117 

   118 GLREF_D TClientHeap KClientHeap;

   119 GLREF_D TServerHeap KServerHeap;

   120 

   121 #endif//T_DBFAIL_H
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