sl@0: // Copyright (c) 1998-2009 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: // wins\inc\variant.h
sl@0: // Wins Variant Header
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __VA_STD_H__
sl@0: #define __VA_STD_H__
sl@0: 
sl@0: #include <assp.h>
sl@0: #include "vwins.h"
sl@0: #include "nk_priv.h"
sl@0: #pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
sl@0: #include <mmsystem.h>
sl@0: #pragma warning(default : 4201)
sl@0: #include <kernel/kpower.h>
sl@0: 
sl@0: #ifdef _DEBUG
sl@0: const TInt KDefaultDebugMask = 1<<KPANIC; //KPANIC, override this with "DebugMask 0" in EPOC.INI
sl@0: #else
sl@0: const TInt KDefaultDebugMask = 0;
sl@0: #endif
sl@0: 
sl@0: typedef void (*TMediaChangeCallBack)(TAny*);
sl@0: 
sl@0: class WinsTimer
sl@0: 	{
sl@0: public:
sl@0: 	enum
sl@0: 		{
sl@0: 		EDefaultPeriod = 5,		// milliseconds
sl@0: 		EMaxLag = 100,			// milliseconds
sl@0: 		};
sl@0: public:
sl@0: 	WinsTimer();
sl@0: 	void Init(TUint aPeriod);
sl@0: 	void Enable();
sl@0: 	inline TUint Period() const
sl@0: 		{return iPeriod;}
sl@0: 	inline void SetIdleThread()
sl@0: 		{if (!iIdleThread) iIdleThread = NKern::CurrentThread();}
sl@0: 	inline void Nobble(TUint aNobbleFactor)
sl@0: 		{iNobbleNanos = aNobbleFactor * iPeriod;}
sl@0: 	TInt SystemTime() const;
sl@0: 	void SetSystemTime(TInt aTime);
sl@0: 	void Standby();
sl@0: 	void Wakeup();
sl@0: private:
sl@0: 	void EventThread(NTimerQ& aTimerQ);
sl@0: 	static DWORD WINAPI Thread(LPVOID);
sl@0: 	static void CALLBACK Tick(UINT, UINT, DWORD, DWORD, DWORD);
sl@0: private:
sl@0: 	TUint iPeriod;
sl@0: 	TUint iNobbleNanos;
sl@0: 	TInt iMaxLagTicks;
sl@0: 	HANDLE iSemaphore;
sl@0: 	UINT iTimer;
sl@0: 	TInt iSuspend;
sl@0: 	Int64 iTime;
sl@0: 	NThread* iIdleThread;
sl@0: 	TBool iStandby;
sl@0: 	};
sl@0: 
sl@0: class Properties
sl@0: 	{
sl@0: 	struct SEntry
sl@0: 		{
sl@0: 		char* iProperty;
sl@0: 		char* iValue;
sl@0: 		};
sl@0: public:
sl@0: 	Properties();
sl@0: 	const char* Append(const char* aProperty, const char* aValue);
sl@0: 	const char* Replace(const char* aProperty, const char* aValue);
sl@0: 	TInt GetString(const char* aProperty, const char*& aValue) const;
sl@0: 	TInt GetInt(const char* aProperty, TInt& aValue) const;
sl@0: 	TInt GetBool(const char* aProperty, TBool& aValue, TBool aDefaultValue=EFalse) const;
sl@0: 	//
sl@0: 	void Dump() const;
sl@0: private:
sl@0: 	TInt Find(const char* aProperty) const;
sl@0: 	const char* Insert(TInt aIndex, const char* aProperty, const char* aValue);
sl@0: private:
sl@0: 	SEntry* iEntries;
sl@0: 	TInt iCount;
sl@0: 	TInt iSize;
sl@0: 	};
sl@0: 
sl@0: class Wins : public Asic
sl@0: 	{
sl@0: public:
sl@0: 	Wins();
sl@0: 	//
sl@0: 	TInt Init(TBool aRunExe);
sl@0: 	inline void InstallUi(DWinsUiBase& aUi);
sl@0: 	TInt EmulatorHal(TInt aFunction, TAny* a1, TAny* a2);
sl@0: private:
sl@0: 	// initialisation
sl@0: 	void Init1();
sl@0: 	void Init3();
sl@0: 	void AddressInfo(SAddressInfo& anInfo);
sl@0: 
sl@0: 	// power management
sl@0: 	void Idle();
sl@0: 
sl@0: 	// timing
sl@0: 	TInt MsTickPeriod();
sl@0: 	TInt SystemTimeInSecondsFrom2000(TInt& aTime);
sl@0: 	TInt SetSystemTimeInSecondsFrom2000(TInt aTime);
sl@0: 
sl@0: 	// HAL
sl@0: 	TInt VariantHal(TInt aFunction, TAny* a1, TAny* a2);
sl@0: 
sl@0: 	// Machine configuration
sl@0: 	TPtr8 MachineConfiguration();
sl@0: 	const char* EmulatorMediaPath();
sl@0: 
sl@0: 	// Debug trace
sl@0: 	void DebugPrint(const TDesC8& aDes);
sl@0: 	TBool ErrorDialog(TError aType, const TDesC8& aPanic, TInt aVal);
sl@0: 	void EarlyLogging(const char* aMessage1,const char* aMessage2);
sl@0: private:
sl@0: 	TInt InitProperties(TBool aRunExe);
sl@0: 	TInt DebugMask();
sl@0: 	TUint32 KernelConfigFlags();
sl@0: 	TInt ParseCapabilitiesArg(SCapabilitySet& aCapabilities, const char *aText);
sl@0: 	void DisabledCapabilities(SCapabilitySet& aCapabilities);
sl@0: 	void CalibrateCpuSpeed();
sl@0: 	TInt SetCpuSpeed(TUint aSpeed);
sl@0: 	TInt AddProperty(char* aProperty, const char* aEol);
sl@0: 	TInt ProcessCommandLine(TBool aRunExe, char* aCDrive);
sl@0: 	TInt LoadProperties();
sl@0: 	TInt ReadProperties(char* aData);
sl@0: 	TInt ReadIniFile(const char* aFileName, char*& aContents);
sl@0: 	TInt SetupPaths();
sl@0: 	TInt SetupMediaPath();
sl@0: 	TInt SetupDrive(int aDrive, const char* aPath);
sl@0: 	TInt MapFilename(const TDesC& aFilename, TDes& aBuffer) const;
sl@0: 	TInt MapDrive(int aDrive, TDes& aBuffer) const;
sl@0: 	HANDLE DebugOutput();
sl@0: 	void PurgeImages();
sl@0: 	TBool ConfigSpecificProperty(const char * aProperty);
sl@0: 	TInt LoadConfigSpecificProperties(const char * pFile);
sl@0: 	TBool ScreenSpecificProperty(const char * aProperty);
sl@0: 
sl@0: private:
sl@0: 	friend class DWinsPowerController;
sl@0: 	DWinsUiBase* iUi;
sl@0: 	WinsTimer iTimer;
sl@0: 	Properties iProperties;
sl@0: 	TUint iRealCpuSpeed;
sl@0: 	TUint iCpuSpeed;
sl@0: 	HANDLE iDebugOutput;
sl@0: 	TBool iLogTimeStamp;
sl@0: 	TBool iPurgedImages;
sl@0: 	TBool iLogToDebugger;
sl@0: 	TBool iLogToFile;
sl@0: 	TBool iConfigPropertySet;
sl@0: 	TInt iConfigId;
sl@0: 
sl@0: 	class DWinsPowerController* iPowerController;
sl@0: 	// For MMC emulation
sl@0: 	static TBool MediaDoorOpen;
sl@0: 	static TInt CurrentPBusDevice;
sl@0: 	static TAny* MediaChangeCallbackParam;
sl@0: 	static TMediaChangeCallBack MediaChangeCallBackPtr;
sl@0: public:
sl@0: 	static Wins* Self()
sl@0: 		{ return (Wins*) Arch::TheAsic();}
sl@0: 	IMPORT_C void AssertWakeupSignal();
sl@0: 	IMPORT_C void WakeupEvent();
sl@0: 	IMPORT_C static TBool* MediaDoorOpenPtr();
sl@0: 	IMPORT_C static TInt* CurrentPBusDevicePtr();
sl@0: 	IMPORT_C static void SetMediaChangeCallBackPtr(TMediaChangeCallBack aPtr, TAny* aParam);
sl@0: 	IMPORT_C static void MediaChangeCallBack();
sl@0: 	};
sl@0: 
sl@0: GLREF_D Wins TheVariant;
sl@0: 
sl@0: #endif