// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include <string.h>

#ifndef _WIN32

#include <unistd.h>

#else

#include <windows.h>

#endif

#include "e32base.h"

extern int gArgc;

extern char **gArgv;

// The exec class implements low level functionality needed by the TOOLS2 port

// These are normally kernel executive calls

class Exec

	{

	static TInt TimeNow(TInt64&, TInt&);

	static TInt TimeNowSecure(TInt64&, TInt&);

	static void DebugPrint(TAny* aPtr, TInt);

	static TUint32 MathRandom();

	static void ProcessCommandLine(TInt, TDes8&);

	static TInt ProcessCommandLineLength(TInt);

	static TUint TickCount();

	static TUint32 NTickCount();

	static void After(TInt, TRequestStatus&);

	static void AfterHighRes(TInt, TRequestStatus&);

	};

// ***

// after

//

void Exec::After(TInt aInterval, TRequestStatus&)

	{

#ifdef _WIN32

	Sleep(aInterval/1000);

#else

	sleep(aInterval/1000000);

#endif

	}

void Exec::AfterHighRes(TInt aInterval, TRequestStatus&)

	{

#ifdef _WIN32

	Sleep(aInterval/1000);

#else

	sleep(aInterval/1000000);

#endif

	}

// ***

// tick

//

TUint Exec::TickCount()

	{

	return (TUint)clock();

	}

TUint32 Exec::NTickCount()

	{

	return (TUint32)clock();

	}

// ***

// command line

//

void Exec::ProcessCommandLine(TInt, TDes8& aCmd)

	{

	TPtr16 aCommand16((TUint16*)aCmd.Ptr(),aCmd.MaxLength()>>1);

	for(TInt i = 1; i < gArgc; i++)

		{

		if (i > 0)

			aCommand16.Append(' ');

		for(TUint s = 0; s < strlen(gArgv[i]); s++)

			{

			aCommand16.Append(gArgv[i][s]);

			}

		}

	aCmd.SetLength(aCommand16.Length()<<1);

	}

TInt Exec::ProcessCommandLineLength(TInt)

	{

	TInt len = 0;

	for(TInt i = 1; i < gArgc; i++)

		{

		if (i > 0)

			len++;

		len += strlen(gArgv[i]);

		}

	return len;

	}

// ***

// debug

//

void Exec::DebugPrint(TAny* aPtr, TInt)

	{

	TPtr8* p = (TPtr8*)aPtr;

	for(TInt i = 0; i < p->Length(); i++)

		putchar((*p)[i]);

	}

// ***

// rand

//

TUint32 Exec::MathRandom()

	{

	return rand();

	}

// ***

// time

//

TInt Exec::TimeNow(TInt64& aUniversalTime, TInt& aUniversalTimeOffset)

	{

	aUniversalTimeOffset = 0;

	time_t t = time(NULL);

    struct tm *tm = gmtime(&t);

    TTime tt = TDateTime(1900 + tm->tm_year, TMonth(tm->tm_mon), tm->tm_mday - 1, tm->tm_hour, tm->tm_min, tm->tm_sec, 0);

    aUniversalTime = tt.Int64();

    return KErrNone;

	}

TInt Exec::TimeNowSecure(TInt64& aUniversalTime, TInt& aUniversalTimeOffset)

	{

	return Exec::TimeNow(aUniversalTime, aUniversalTimeOffset);

	}