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// Copyright (c) 2008-2010 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 "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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// The Symbian OS porting layer - multi-threaded implementation.
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// Platform dependend implementation of the static mutexes and the file session API.
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//
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//
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/**
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@file
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*/
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#include "os_symbian.h"
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#include "SqliteUtil.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "os_symbian_hrdwTraces.h"
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#endif
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#include "SqliteTraceDef.h"
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#ifdef SQLITE_OS_SYMBIAN
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////// TStaticFs /////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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Single global RFs instance
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@see TStaticFs
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@internalComponent
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*/
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static TStaticFs TheFs;
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/**
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Connects the RFs.
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If the operation fails, the program will be terminated.
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@see TStaticFs
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*/
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TStaticFs::TStaticFs()
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{
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TInt err = Connect();
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if(err != KErrNone)
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{
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SQLITE_TRACE_OS(OstTraceExt2(TRACE_INTERNALS, TSTATICFS_TSTATICFS, "OS;0x%X;TStaticFs::TStaticFs;err=%d", (TUint)this, err));
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User::Exit(err);
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}
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}
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/**
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Returns a reference to the already created global RFs object.
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@return RFs reference
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@panic SqliteMt 3 Invalid RFs handle
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@see TStaticFs
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*/
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RFs& TStaticFs::Fs()
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{
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__ASSERT_DEBUG(TheFs.iFs.Handle() != KNullHandle, __SQLITEPANIC2(ESqliteOsPanicInvalidFs));
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return TheFs.iFs;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////// TStaticMutex //////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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Global array of static mutexes.
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@see TStaticMutex
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@internalComponent
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*/
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static TStaticMutex TheStaticMutex[KStaticMutexCount];
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/**
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Creates the static mutexes.
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If the creation fails, the program will be terminated.
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@see TStaticMutex
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*/
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TStaticMutex::TStaticMutex()
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{
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TInt err = Create();
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if(err != KErrNone)
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{
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SQLITE_TRACE_OS(OstTraceExt2(TRACE_INTERNALS, TSTATICMUTEX_TSTATICMUTEX, "OS;0x%X;TStaticMutex::TStaticMutex;err=%d", (TUint)this, err));
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User::Exit(err);
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}
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}
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sqlite3_mutex* StaticMutex(TInt aType)
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{
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__ASSERT_ALWAYS((TUint)aType < (sizeof(TheStaticMutex)/sizeof(TheStaticMutex[0])), __SQLITEPANIC2(ESqliteOsPanicInvalidMutexType));
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return &TheStaticMutex[aType];
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////// sqlite3_vfs ///////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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Global sqlite3_vfs object.
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@see VfsApi
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@see TVfs
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@internalComponent
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*/
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static sqlite3_vfs TheVfsApi =
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{
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/*iVersion =*/ 1,
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/*szOsFile =*/ sizeof(TDbFile),
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/*mxPathname =*/ KMaxFileName,
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/*pNext =*/ NULL,
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/*zName =*/ "SymbianSqliteMt",
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/*pAppData =*/ NULL,
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/*xOpen =*/ &TVfs::Open,
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/*xDelete =*/ &TVfs::Delete,
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/*xAccess =*/ &TVfs::Access,
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/*xFullPathname =*/ &TVfs::FullPathName,
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/*xDlOpen =*/ NULL,
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/*xDlError =*/ NULL,
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/*xDlSym =*/ NULL,
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/*xDlClose =*/ NULL,
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/*xRandomness =*/ &TVfs::Randomness,
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/*xSleep =*/ &TVfs::Sleep,
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/*xCurrentTime =*/ &TVfs::CurrentTime,
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/*xGetLastError =*/ &TVfs::GetLastError
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};
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sqlite3_vfs* VfsApi()
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{
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return &TheVfsApi;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#endif//SQLITE_OS_SYMBIAN
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