sl@0: // Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // The Symbian OS porting layer - multi-threaded implementation. 
sl@0: // Platform dependend implementation of the static mutexes and the file session API.
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: #include "os_symbian.h"
sl@0: #include "SqliteUtil.h"
sl@0: #include "OstTraceDefinitions.h"
sl@0: #ifdef OST_TRACE_COMPILER_IN_USE
sl@0: #include "os_symbian_hrdwTraces.h"
sl@0: #endif
sl@0: #include "SqliteTraceDef.h"
sl@0: 
sl@0: #ifdef SQLITE_OS_SYMBIAN
sl@0: 
sl@0: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: //////////////////////////  TStaticFs  /////////////////////////////////////////////////////////////////////////////////////////
sl@0: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: 
sl@0: /**
sl@0: Single global RFs instance
sl@0: 
sl@0: @see TStaticFs
sl@0: 
sl@0: @internalComponent
sl@0: */
sl@0: static TStaticFs TheFs;
sl@0: 
sl@0: /**
sl@0: Connects the RFs.
sl@0: If the operation fails, the program will be terminated.
sl@0: 
sl@0: @see TStaticFs
sl@0: */
sl@0: TStaticFs::TStaticFs()
sl@0: 	{
sl@0: 	TInt err = Connect();
sl@0: 	if(err != KErrNone)
sl@0: 		{
sl@0: 		SQLITE_TRACE_OS(OstTraceExt2(TRACE_INTERNALS, TSTATICFS_TSTATICFS, "OS;0x%X;TStaticFs::TStaticFs;err=%d", (TUint)this, err));
sl@0: 		User::Exit(err);	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns a reference to the already created global RFs object.
sl@0: 
sl@0: @return RFs reference
sl@0: 
sl@0: @panic SqliteMt 3 Invalid RFs handle
sl@0: 
sl@0: @see TStaticFs
sl@0: */
sl@0: RFs& TStaticFs::Fs()
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(TheFs.iFs.Handle() != KNullHandle, __SQLITEPANIC2(ESqliteOsPanicInvalidFs));
sl@0: 	return TheFs.iFs;
sl@0: 	}
sl@0: 
sl@0: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: //////////////////////////  TStaticMutex  //////////////////////////////////////////////////////////////////////////////////////
sl@0: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: 
sl@0: /**
sl@0: Global array of static mutexes.
sl@0: 
sl@0: @see TStaticMutex
sl@0: 
sl@0: @internalComponent
sl@0: */
sl@0: static TStaticMutex	TheStaticMutex[KStaticMutexCount];
sl@0: 
sl@0: /**
sl@0: Creates the static mutexes.
sl@0: If the creation fails, the program will be terminated.
sl@0: 
sl@0: @see TStaticMutex
sl@0: */
sl@0: TStaticMutex::TStaticMutex()
sl@0: 	{
sl@0: 	TInt err = Create();
sl@0: 	if(err != KErrNone)
sl@0: 		{
sl@0: 		SQLITE_TRACE_OS(OstTraceExt2(TRACE_INTERNALS, TSTATICMUTEX_TSTATICMUTEX, "OS;0x%X;TStaticMutex::TStaticMutex;err=%d", (TUint)this, err));
sl@0: 		User::Exit(err);	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: sqlite3_mutex* StaticMutex(TInt aType)
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS((TUint)aType < (sizeof(TheStaticMutex)/sizeof(TheStaticMutex[0])), __SQLITEPANIC2(ESqliteOsPanicInvalidMutexType));
sl@0: 	return &TheStaticMutex[aType];
sl@0: 	}
sl@0: 
sl@0: ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: //////////////////////////  sqlite3_vfs     ///////////////////////////////////////////////////////////////////////////////////
sl@0: ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: 
sl@0: /**
sl@0: Global sqlite3_vfs object.
sl@0: 
sl@0: @see VfsApi
sl@0: @see TVfs
sl@0: 
sl@0: @internalComponent
sl@0: */
sl@0: static sqlite3_vfs TheVfsApi = 
sl@0: 	{
sl@0: 	/*iVersion =*/		1,
sl@0: 	/*szOsFile =*/ 		sizeof(TDbFile),
sl@0: 	/*mxPathname =*/ 	KMaxFileName,
sl@0: 	/*pNext =*/ 		NULL,
sl@0: 	/*zName =*/ 		"SymbianSqliteMt",
sl@0: 	/*pAppData =*/ 		NULL,
sl@0: 	/*xOpen =*/ 		&TVfs::Open,
sl@0: 	/*xDelete =*/ 		&TVfs::Delete,
sl@0: 	/*xAccess =*/ 		&TVfs::Access,
sl@0: 	/*xFullPathname =*/ &TVfs::FullPathName,
sl@0: 	/*xDlOpen =*/ 		NULL,
sl@0: 	/*xDlError =*/ 		NULL,
sl@0: 	/*xDlSym =*/ 		NULL,
sl@0: 	/*xDlClose =*/ 		NULL,
sl@0: 	/*xRandomness =*/ 	&TVfs::Randomness,
sl@0: 	/*xSleep =*/ 		&TVfs::Sleep,
sl@0: 	/*xCurrentTime =*/ 	&TVfs::CurrentTime,
sl@0: 	/*xGetLastError =*/ &TVfs::GetLastError
sl@0: 	};
sl@0: 
sl@0: sqlite3_vfs* VfsApi()
sl@0: 	{
sl@0: 	return &TheVfsApi;		
sl@0: 	}
sl@0: 
sl@0: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
sl@0: 
sl@0: #endif//SQLITE_OS_SYMBIAN