// Copyright (c) 2007-2009 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 "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

// 

// Contributors:

//

// Description:

//

#include <string.h>

#include <stdlib.h>

#include "h_utl.h"

#include "h_ver.h"

#include "r_global.h"

#include "r_rom.h"

#include "r_obey.h"

#include "parameterfileprocessor.h"

#include "r_dir.h"

#include "r_coreimage.h"

const TInt KRomLoaderHeaderNone=0;

const TInt KRomLoaderHeaderEPOC=1;

const TInt KRomLoaderHeaderCOFF=2;

static const TInt RombuildMajorVersion=2;

static const TInt RombuildMinorVersion=14;

static const TInt RombuildPatchVersion=0;

static TBool SizeSummary=EFalse;

static TPrintType SizeWhere=EAlways;

static char *CompareRom=NULL;

static TInt MAXIMUM_THREADS = 128;

static TInt DEFAULT_THREADS = 8;

string filename;			// to store oby filename passed to Rombuild.

TBool reallyHelp=EFalse;

TInt gCPUNum = 0;

TInt gThreadNum = 0;

char* g_pCharCPUNum = NULL;

TBool gGenDepGraph = EFalse;

char* gDepInfoFile = NULL;

void PrintVersion()

	{

	Print(EAlways,"\nROMBUILD - Rom builder");

  	Print(EAlways, " V%d.%d.%d\n", RombuildMajorVersion, RombuildMinorVersion, RombuildPatchVersion);

  	Print(EAlways,Copyright);

	}

char HelpText[] = 

	"Syntax: ROMBUILD [options] obeyfilename\n"

	"Option: -v verbose,  -?  \n"

	"        -type-safe-link  \n"

	"        -s[log|screen|both]           size summary\n"

	"        -r<FileName>                  compare a sectioned Rom image\n"

	"        -no-header                    suppress the image loader header\n"

	"        -gendep                       generate the dependence graph for paged part\n"

	"        -coff-header                  use a PE-COFF header rather than an EPOC header\n"

	"        -d<bitmask>                   set trace mask (DEB build only)\n"

	"        -compress[[=]paged|unpaged]   compress the ROM Image\n"

	"									   without any argumentum compress both sections\n"

	"									   paged 	compress paged section only\n"

	"									   unpaged 	compress unpaged section only\n"	

	"        -fastcompress  compress files with faster bytepair and tradeoff of compress ratio\n"

	"        -j<digit> do the main job with <digit> threads\n"

	"        -compressionmethod <method>   method one of none|inflate|bytepair to set the compression\n"

	"        -no-sorted-romfs              do not add sorted entries arrays (6.1 compatible)\n"

	"        -geninc                       to generate include file for licensee tools to use\n"			// DEF095619

	"        -loglevel<level>              level of information to log (valid levels are 0,1,2,3,4).\n" //Tools like Visual ROM builder need the host/ROM filenames, size & if the file is hidden.

	"        -wstdpath                     warn if destination path provided for a file is not a standard path\n"

	"        -argfile=<fileName>           specify argument-file name containing list of command-line arguments to rombuild\n"

	"        -lowmem                       use memory-mapped file for image build to reduce physical memory consumption\n"

	"        -coreimage=<core image file>  to pass the core image as input for extension ROM image generation\n";

char ReallyHelpText[] =

	"Priorities:\n"

	"        low background foreground high windowserver\n"

	"        fileserver realtimeserver supervisor\n"

	"Languages:\n"

	"        Test English French German Spanish Italian Swedish Danish\n"

	"        Norwegian Finnish American SwissFrench SwissGerman Portuguese\n"

	"        Turkish Icelandic Russian Hungarian Dutch BelgianFlemish\n"

	"        Australian BelgianFrench\n"

	"Compression methods:\n"

	"        none     no compression on the individual executable image.\n"

	"        inflate  compress the individual executable image.\n"

	"        bytepair compress the individual executable image.\n"

	"Log Level:\n"

	"        0  produce the default logs\n"

	"        1  produce file detail logs in addition to the default logs\n"

	"        2  logs e32 header attributes(same as default log) in addition to the level 1 details\n";

void processParamfile(string aFileName);

void processCommandLine(int argc, char *argv[], TBool paramFileFlag=EFalse)

//

// Process the command line arguments, printing a helpful message if none are supplied

//

	{

	// If "-argfile" option is passed to Rombuild, then process the parameters

	// specified in parameter-file first and then the options passed from the 

	// command-line.

	string ParamFileArg("-ARGFILE=");	

	if(paramFileFlag == EFalse)

	{	

		for (int count=1; count<argc; count++)

		{

			string paramFile;

			strupr(argv[count]);

			if(strncmp(argv[count],ParamFileArg.c_str(),ParamFileArg.length())==0)

			{

				paramFile.assign(&argv[count][ParamFileArg.length()]);					

				processParamfile(paramFile);

			}

		}

	}	

	for (int i=1; i<argc; i++)

		{

		strupr(argv[i]);

		if ((argv[i][0] == '-') || (argv[i][0] == '/'))

			{ // switch

			if (argv[i][1] == 'V')

				H.iVerbose = ETrue;

			else if (argv[i][1] == 'S')

				{

				SizeSummary=ETrue;

				if (argv[i][2] == 'L')

					SizeWhere=ELog;

				if (argv[i][2] == 'S')

					SizeWhere=EScreen;

				}

			else if (strcmp(argv[i], "-FASTCOMPRESS")==0)

				gFastCompress = ETrue;

			else if (strcmp(argv[i], "-GENDEP")==0)

				gGenDepGraph = ETrue;

			else if (strncmp(argv[i], "-J", 2)==0)

				{

					if(argv[i][2])

						gThreadNum = atoi(&argv[i][2]);

					else

						{

						Print(EWarning, "The option should be like '-j4'.\n");

						gThreadNum = 0;

						}

					if(gThreadNum <= 0 || gThreadNum > MAXIMUM_THREADS)

						{

						if(gCPUNum > 0 && gCPUNum <= MAXIMUM_THREADS)

							{

							Print(EWarning, "The number of concurrent jobs set by -j should be between 1 and 128. And the number of processors %d will be used as the number of concurrent jobs.\n", gCPUNum);

							gThreadNum = gCPUNum;

							}

						else if(g_pCharCPUNum)

							{

							Print(EWarning, "The number of concurrent jobs set by -j should be between 1 and 128. And the NUMBER_OF_PROCESSORS is invalid, so the default value %d will be used.\n", DEFAULT_THREADS);

							gThreadNum = DEFAULT_THREADS;

							}

						else

							{

							Print(EWarning, "The number of concurrent jobs set by -j should be between 1 and 128. And the NUMBER_OF_PROCESSORS is not available, so the default value %d will be used.\n", DEFAULT_THREADS);

							gThreadNum = DEFAULT_THREADS;

							}

						}	

				}

			else if (strncmp(argv[i],ParamFileArg.c_str(),ParamFileArg.length())==0)

			{

				// If "-argfile" option is specified within parameter-file then process it 

				// otherwise ignore the option.

				if (paramFileFlag)

				{

					String paramFile;

					paramFile.assign(&argv[i][ParamFileArg.length()]);		

					processParamfile(paramFile);

				}

				else

				{

					continue;

				}

			}

			else if (argv[i][1] == 'T')

				TypeSafeLink=ETrue;

			else if (argv[i][1] == '?')

				reallyHelp=ETrue;

			else if (argv[i][1] == 'R')

				CompareRom=strdup(&argv[i][2]);

			else if (strcmp(argv[i], "-NO-HEADER")==0)

				gHeaderType=KRomLoaderHeaderNone;

			else if (strcmp(argv[i], "-EPOC-HEADER")==0)

				gHeaderType=KRomLoaderHeaderEPOC;

			else if (strcmp(argv[i], "-COFF-HEADER")==0)

				gHeaderType=KRomLoaderHeaderCOFF;

			else if (strcmp(argv[i], "-COMPRESS")==0)

				{				

				if( (i+1) >= argc || argv[i+1][0] == '-')

					{

					// No argument, compress both parts with default compression method

					// un-paged part compressed by Deflate

					gCompressUnpaged = ETrue;

					gCompressUnpagedMethod = KUidCompressionDeflate;					

					// paged part compressed by the Bytepiar

					gEnableCompress=ETrue;

					gCompressionMethod = KUidCompressionBytePair;

					}

				else 

					{

					// An argument exists

					i++;

					strupr(argv[i]);

					if( strcmp(argv[i], "PAGED") == 0)

						{

						gEnableCompress=ETrue;

						gCompressionMethod = KUidCompressionBytePair;	

						}	

					else if( strcmp(argv[i], "UNPAGED") == 0)

						{

						gCompressUnpaged=ETrue;

						gCompressUnpagedMethod = KUidCompressionDeflate;	

						}	

					else

						{

 						Print (EError, "Unknown -compression argument! Set it to default (no compression)!");

 						gEnableCompress=EFalse;

						gCompressionMethod = 0;

						gCompressUnpaged = EFalse;

						gCompressUnpagedMethod = 0;					

						}

					}

				}	

			else if( strcmp(argv[i], "-COMPRESSIONMETHOD") == 0 )

				{

				// next argument should be a method

				if( (i+1) >= argc || argv[i+1][0] == '-')

					{

					Print (EError, "Missing compression method! Set it to default (no compression)!");

					gEnableCompress=EFalse;

					gCompressionMethod = 0;

					}

				else 

					{

					i++;

					strupr(argv[i]);

					if( strcmp(argv[i], "INFLATE") == 0)

						{

						gEnableCompress=ETrue;

						gCompressionMethod = KUidCompressionDeflate;	

						}	

					else if( strcmp(argv[i], "BYTEPAIR") == 0)

						{

						gEnableCompress=ETrue;

						gCompressionMethod = KUidCompressionBytePair;	

						}	

					else

						{

 						if( strcmp(argv[i], "NONE") != 0)

 							{

 							Print (EError, "Unknown compression method! Set it to default (no compression)!");

 							}

 						gEnableCompress=EFalse;

						gCompressionMethod = 0;

						}

					}

				}

			else if (strcmp(argv[i], "-NO-SORTED-ROMFS")==0)

				gSortedRomFs=EFalse;

			else if (strcmp(argv[i], "-GENINC")==0)				// DEF095619

				gGenInc=ETrue;

 			else if (strcmp(argv[i], "-WSTDPATH")==0)			// Warn if destination path provided for a file		

 				gEnableStdPathWarning=ETrue;					// is not a standard path as per platsec

			else if( strcmp(argv[i], "-LOGLEVEL") == 0)

				{

				// next argument should a be loglevel

				if( (i+1) >= argc || argv[i+1][0] == '-')

					{

					Print (EError, "Missing loglevel!");

					gLogLevel = DEFAULT_LOG_LEVEL;

					}

				else

					{

					i++;

					if (strcmp(argv[i], "4") == 0)

						gLogLevel = (LOG_LEVEL_FILE_DETAILS | LOG_LEVEL_FILE_ATTRIBUTES | LOG_LEVEL_COMPRESSION_INFO | LOG_LEVEL_SMP_INFO);

					else if (strcmp(argv[i], "3") == 0)

						gLogLevel = (LOG_LEVEL_FILE_DETAILS | LOG_LEVEL_FILE_ATTRIBUTES | LOG_LEVEL_COMPRESSION_INFO);

					else if (strcmp(argv[i], "2") == 0)

						gLogLevel = (LOG_LEVEL_FILE_DETAILS | LOG_LEVEL_FILE_ATTRIBUTES);

					else if (strcmp(argv[i], "1") == 0)

						gLogLevel = LOG_LEVEL_FILE_DETAILS;

					else if (strcmp(argv[i], "0") == 0)

						gLogLevel = DEFAULT_LOG_LEVEL;

					else

						Print(EError, "Only loglevel 0, 1, 2, 3 or 4 is allowed!");

					}

				}

			else if( strcmp(argv[i], "-LOGLEVEL4") == 0)

				gLogLevel = (LOG_LEVEL_FILE_DETAILS | LOG_LEVEL_FILE_ATTRIBUTES | LOG_LEVEL_COMPRESSION_INFO | LOG_LEVEL_SMP_INFO);

			else if( strcmp(argv[i], "-LOGLEVEL3") == 0)

				gLogLevel = (LOG_LEVEL_FILE_DETAILS | LOG_LEVEL_FILE_ATTRIBUTES | LOG_LEVEL_COMPRESSION_INFO);

			else if( strcmp(argv[i], "-LOGLEVEL2") == 0)

				gLogLevel = (LOG_LEVEL_FILE_DETAILS | LOG_LEVEL_FILE_ATTRIBUTES);

			else if( strcmp(argv[i], "-LOGLEVEL1") == 0)

				gLogLevel = LOG_LEVEL_FILE_DETAILS;

			else if( strcmp(argv[i], "-LOGLEVEL0") == 0)

				gLogLevel = DEFAULT_LOG_LEVEL;

			else if (argv[i][1] == 'D')

				{

				TraceMask=strtoul(argv[i]+2, 0, 0);

				}

			else if (strcmp(argv[i], "-LOWMEM") == 0)

				gLowMem = ETrue;

			else if (strncmp(argv[i], "-COREIMAGE=",11) ==0)

			{  

				if(argv[i][11])	

				{

					gUseCoreImage = ETrue; 

					gImageFilename = (TText*)strdup(&argv[i][11]);	

				}

				else

				{

					Print (EError, "Core ROM image file is missing\n"); 

				}

			}

			else 

				cout << "Unrecognised option " << argv[i] << "\n";

			}	

		else // Must be the obey filename

			filename=argv[i];

		}

	if (paramFileFlag)

		return;

	if (filename.empty())

		{

		PrintVersion();

		cout << HelpText;

		if (reallyHelp)

			{

			ObeyFileReader::KeywordHelp();

			cout << ReallyHelpText;

			}

		else

			Print(EError, "Obey filename is missing\n");

		}	

	}

/**

Function to process parameter-file. 

@param aFileName parameter-file name.

*/

void processParamfile(string aFileName)

{

	CParameterFileProcessor parameterFile(aFileName);

	// Invoke fuction "ParameterFileProcessor" to process parameter-file.

	if(parameterFile.ParameterFileProcessor())

	{		

		TUint noOfParameters = parameterFile.GetNoOfArguments();

		char** parameters = parameterFile.GetParameters();

		TBool paramFileFlag=ETrue;

		// Invoke function "processCommandLine" to process parameters read from parameter-file.

		processCommandLine(noOfParameters, parameters, paramFileFlag);

	}	

}

void GenerateIncludeFile(char* aRomName, TInt aUnpagedSize, TInt aPagedSize )

	{

	const char * incFileNameExt = ".inc";

	TText* incFileName;

	incFileName=new TText[strlen(aRomName) + strlen(incFileNameExt) + 1];  // Place for include file name and ".inc" extension and '\0'

	strcpy((char *)incFileName, aRomName);

	char *p = (char*)strrchr((const char *)incFileName, '.');

	if( NULL != p)

		{

		strncpy(p, incFileNameExt, strlen(incFileNameExt) + 1);				// copy extension and the '\0'

		}

	else

		{

		strcat((char *)incFileName, incFileNameExt);		//Doesn't cotains extension, add to it.

		}

	Print(EAlways," (%s)\n", (const char *)incFileName);

	ofstream incFile((const char*)incFileName, ios::out);

	if(!incFile)

		{

		Print(EError,"Cannot open include file %s for output\n",(const char *)incFileName);		

		}

	else

		{

		const char * incContent = 

					"/** Size of the unpaged part of ROM.\n"

	    			"This part is at the start of the ROM image. */\n"

					"#define SYMBIAN_ROM_UNPAGED_SIZE 0x%08x\n"

					"\n"

					"/** Size of the demand paged part of ROM.\n"

	    			"This part is stored immediately after the unpaged part in the ROM image. */\n"

					"#define SYMBIAN_ROM_PAGED_SIZE 0x%08x\n";

		TText* temp = new TText[strlen(incContent)+ 2 * 8 + 1]; 	// for place of two hex representated values and '\0'

		sprintf((char *)temp,incContent, aUnpagedSize, aPagedSize);

		incFile.write((const char *)temp, strlen((const char *)temp));

		incFile.close();

		delete[]  temp;

		}

	delete[]  incFileName;

	}

int main(int argc, char *argv[]) 

{

	H.SetLogFile((unsigned char *)"ROMBUILD.LOG");

	TInt r = 0;

	g_pCharCPUNum = getenv("NUMBER_OF_PROCESSORS");

	if(g_pCharCPUNum != NULL)

		gCPUNum = atoi(g_pCharCPUNum);

	// initialise set of all capabilities

	ParseCapabilitiesArg(gPlatSecAllCaps, "all");

 	processCommandLine(argc, argv);

 	if(filename.empty())

   		return KErrGeneral;

    if(gThreadNum == 0)

	{

		if(gCPUNum > 0 && gCPUNum <= MAXIMUM_THREADS)

		{

			Print(EAlways, "The number of processors (%d) is used as the number of concurrent jobs.\n", gCPUNum);

			gThreadNum = gCPUNum;

		}

		else if(g_pCharCPUNum)

		{

			Print(EWarning, "The NUMBER_OF_PROCESSORS is invalid, and the default value %d will be used.\n", DEFAULT_THREADS);

			gThreadNum = DEFAULT_THREADS;

		}

		else

		{

			Print(EWarning, "The NUMBER_OF_PROCESSORS is not available, and the default value %d will be used.\n", DEFAULT_THREADS);

			gThreadNum = DEFAULT_THREADS;

		}

	}

 	TText *obeyFileName= (TText*)filename.c_str();	

	PrintVersion();

	ObeyFileReader *reader=new ObeyFileReader(obeyFileName);

	if (!reader->Open())

	{

		delete reader;

		return KErrGeneral;

	}

	E32Rom* kernelRom=0;		// for image from obey file

	CoreRomImage *core= 0;		// for image from core image file

	MRomImage* imageInfo=0;

	CObeyFile *mainObeyFile=new CObeyFile(*reader);

	// need check if obey file has coreimage keyword

	TText *file = mainObeyFile->ProcessCoreImage();

	if (file)

	{

		// hase coreimage keyword but only use if command line option

		// for coreimage not already selected

		if (!gUseCoreImage)

		{

			gUseCoreImage = ETrue;

			gImageFilename = file;

		}

	}

	if (!gUseCoreImage)

	{

		r=mainObeyFile->ProcessKernelRom();

		if (r==KErrNone)

		{

				// Build a kernel ROM using the description compiled into the

				// CObeyFile object

				kernelRom = new E32Rom(mainObeyFile);

				if (kernelRom == 0 || kernelRom->iData == 0)

					return KErrNoMemory;

				r=kernelRom->Create();

				if (r!=KErrNone)

				{

					delete kernelRom;

					delete mainObeyFile;

					return r;

				}

				if (SizeSummary)

					kernelRom->DisplaySizes(SizeWhere);

				r=kernelRom->WriteImages(gHeaderType);

				if (r!=KErrNone)

				{

					delete kernelRom;

					delete mainObeyFile;

					return r;

				}

				if (CompareRom)

				{

					r=kernelRom->Compare(CompareRom, gHeaderType);

					if (r!=KErrNone)

					{

						delete kernelRom;

						delete mainObeyFile;

						return r;

					}

				}

				imageInfo = kernelRom;

				mainObeyFile->Release();