1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/OsLayer/os_symbian_hrdw.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,153 @@
     1.4 +// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// The Symbian OS porting layer - multi-threaded implementation. 
    1.18 +// Platform dependend implementation of the static mutexes and the file session API.
    1.19 +// 
    1.20 +//
    1.21 +
    1.22 +/**
    1.23 + @file
    1.24 +*/
    1.25 +#include "os_symbian.h"
    1.26 +#include "SqliteUtil.h"
    1.27 +#include "OstTraceDefinitions.h"
    1.28 +#ifdef OST_TRACE_COMPILER_IN_USE
    1.29 +#include "os_symbian_hrdwTraces.h"
    1.30 +#endif
    1.31 +#include "SqliteTraceDef.h"
    1.32 +
    1.33 +#ifdef SQLITE_OS_SYMBIAN
    1.34 +
    1.35 +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    1.36 +//////////////////////////  TStaticFs  /////////////////////////////////////////////////////////////////////////////////////////
    1.37 +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    1.38 +
    1.39 +/**
    1.40 +Single global RFs instance
    1.41 +
    1.42 +@see TStaticFs
    1.43 +
    1.44 +@internalComponent
    1.45 +*/
    1.46 +static TStaticFs TheFs;
    1.47 +
    1.48 +/**
    1.49 +Connects the RFs.
    1.50 +If the operation fails, the program will be terminated.
    1.51 +
    1.52 +@see TStaticFs
    1.53 +*/
    1.54 +TStaticFs::TStaticFs()
    1.55 +	{
    1.56 +	TInt err = Connect();
    1.57 +	if(err != KErrNone)
    1.58 +		{
    1.59 +		SQLITE_TRACE_OS(OstTraceExt2(TRACE_INTERNALS, TSTATICFS_TSTATICFS, "OS;0x%X;TStaticFs::TStaticFs;err=%d", (TUint)this, err));
    1.60 +		User::Exit(err);	
    1.61 +		}
    1.62 +	}
    1.63 +
    1.64 +/**
    1.65 +Returns a reference to the already created global RFs object.
    1.66 +
    1.67 +@return RFs reference
    1.68 +
    1.69 +@panic SqliteMt 3 Invalid RFs handle
    1.70 +
    1.71 +@see TStaticFs
    1.72 +*/
    1.73 +RFs& TStaticFs::Fs()
    1.74 +	{
    1.75 +	__ASSERT_DEBUG(TheFs.iFs.Handle() != KNullHandle, __SQLITEPANIC2(ESqliteOsPanicInvalidFs));
    1.76 +	return TheFs.iFs;
    1.77 +	}
    1.78 +
    1.79 +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    1.80 +//////////////////////////  TStaticMutex  //////////////////////////////////////////////////////////////////////////////////////
    1.81 +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    1.82 +
    1.83 +/**
    1.84 +Global array of static mutexes.
    1.85 +
    1.86 +@see TStaticMutex
    1.87 +
    1.88 +@internalComponent
    1.89 +*/
    1.90 +static TStaticMutex	TheStaticMutex[KStaticMutexCount];
    1.91 +
    1.92 +/**
    1.93 +Creates the static mutexes.
    1.94 +If the creation fails, the program will be terminated.
    1.95 +
    1.96 +@see TStaticMutex
    1.97 +*/
    1.98 +TStaticMutex::TStaticMutex()
    1.99 +	{
   1.100 +	TInt err = Create();
   1.101 +	if(err != KErrNone)
   1.102 +		{
   1.103 +		SQLITE_TRACE_OS(OstTraceExt2(TRACE_INTERNALS, TSTATICMUTEX_TSTATICMUTEX, "OS;0x%X;TStaticMutex::TStaticMutex;err=%d", (TUint)this, err));
   1.104 +		User::Exit(err);	
   1.105 +		}
   1.106 +	}
   1.107 +
   1.108 +sqlite3_mutex* StaticMutex(TInt aType)
   1.109 +	{
   1.110 +	__ASSERT_ALWAYS((TUint)aType < (sizeof(TheStaticMutex)/sizeof(TheStaticMutex[0])), __SQLITEPANIC2(ESqliteOsPanicInvalidMutexType));
   1.111 +	return &TheStaticMutex[aType];
   1.112 +	}
   1.113 +
   1.114 +///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
   1.115 +//////////////////////////  sqlite3_vfs     ///////////////////////////////////////////////////////////////////////////////////
   1.116 +///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
   1.117 +
   1.118 +/**
   1.119 +Global sqlite3_vfs object.
   1.120 +
   1.121 +@see VfsApi
   1.122 +@see TVfs
   1.123 +
   1.124 +@internalComponent
   1.125 +*/
   1.126 +static sqlite3_vfs TheVfsApi = 
   1.127 +	{
   1.128 +	/*iVersion =*/		1,
   1.129 +	/*szOsFile =*/ 		sizeof(TDbFile),
   1.130 +	/*mxPathname =*/ 	KMaxFileName,
   1.131 +	/*pNext =*/ 		NULL,
   1.132 +	/*zName =*/ 		"SymbianSqliteMt",
   1.133 +	/*pAppData =*/ 		NULL,
   1.134 +	/*xOpen =*/ 		&TVfs::Open,
   1.135 +	/*xDelete =*/ 		&TVfs::Delete,
   1.136 +	/*xAccess =*/ 		&TVfs::Access,
   1.137 +	/*xFullPathname =*/ &TVfs::FullPathName,
   1.138 +	/*xDlOpen =*/ 		NULL,
   1.139 +	/*xDlError =*/ 		NULL,
   1.140 +	/*xDlSym =*/ 		NULL,
   1.141 +	/*xDlClose =*/ 		NULL,
   1.142 +	/*xRandomness =*/ 	&TVfs::Randomness,
   1.143 +	/*xSleep =*/ 		&TVfs::Sleep,
   1.144 +	/*xCurrentTime =*/ 	&TVfs::CurrentTime,
   1.145 +	/*xGetLastError =*/ &TVfs::GetLastError
   1.146 +	};
   1.147 +
   1.148 +sqlite3_vfs* VfsApi()
   1.149 +	{
   1.150 +	return &TheVfsApi;		
   1.151 +	}
   1.152 +
   1.153 +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
   1.154 +////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
   1.155 +
   1.156 +#endif//SQLITE_OS_SYMBIAN