sl@0: /*
sl@0: * Copyright (c) 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: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32base.h>
sl@0: #include <e32cons.h>
sl@0: #include <utf.h>
sl@0: #include <errno.h>
sl@0: #include <wchar.h>
sl@0: #include <stdlib.h>
sl@0: #include <string.h>
sl@0: #include <pdrstore.h>
sl@0: #include "glibbackend.h"
sl@0: 
sl@0: #define MAX_COMMAND_LINE_LENGTH 256
sl@0: 
sl@0: extern "C"
sl@0: {
sl@0: 	
sl@0: EXPORT_C int spawnv(int mode,const char * path,const char **argv)
sl@0: {
sl@0: 	TText16 iPath16[KMaxFileName];
sl@0: 	char replacePath[KMaxFileName];
sl@0: 	
sl@0: 	/* replace / with // */
sl@0: 	strcpy(replacePath,path);
sl@0: 	char *temp = strchr(replacePath,'/');
sl@0: 	while (temp)
sl@0: 	{
sl@0: 		*temp = '\\';
sl@0: 		temp = strchr(replacePath,'/');
sl@0: 	} // end while
sl@0: 	
sl@0: 	// convert narrow char to wide char
sl@0: 	if(mbstowcs((wchar_t *)iPath16, replacePath, strlen(replacePath)+1) == (size_t)(-1))
sl@0: 	{
sl@0: 			return -1;
sl@0: 	}
sl@0: 	
sl@0: 	TBuf16<KMaxFileName> iCmdName16;
sl@0: 	
sl@0: 	iCmdName16.FillZ(KMaxFileName);
sl@0: 	
sl@0: 	iCmdName16.Copy(iPath16);
sl@0: 	
sl@0: 	TInt i;
sl@0: 	
sl@0: 	TInt iVal = 0;
sl@0: 	
sl@0: 	while(argv[iVal])
sl@0: 	{
sl@0: 		iVal++;
sl@0: 	}	//end while
sl@0: 		
sl@0: 	
sl@0: 	TBuf16<MAX_COMMAND_LINE_LENGTH> iArgv16;
sl@0: 	
sl@0: 	iArgv16.FillZ(MAX_COMMAND_LINE_LENGTH);
sl@0: 	
sl@0: 	iArgv16.SetLength(0);
sl@0: 	
sl@0: 	for(i = 0; i < iVal ; i++)
sl@0: 	{
sl@0: 		TText16 temp[MAX_COMMAND_LINE_LENGTH];
sl@0: 		
sl@0: 		if(mbstowcs((wchar_t *)temp, argv[i], strlen(argv[i])+1) == (size_t)(-1))
sl@0: 		{
sl@0: 				return -1;
sl@0: 		}
sl@0: 		
sl@0: 		TPtrC16 iTemp(temp,strlen(argv[i]));
sl@0: 		
sl@0: 		iArgv16.Append(iTemp);
sl@0: 		
sl@0: 		if(i != iVal-1)
sl@0: 			iArgv16.Append(L' ');
sl@0: 		
sl@0: 	} // end for
sl@0: 	
sl@0: 	RProcess iProcess;
sl@0: 	TRequestStatus iStatus;
sl@0: 	TInt iRetVal = iProcess.Create(iCmdName16,iArgv16);
sl@0: 		
sl@0: 	if(iRetVal != KErrNone)
sl@0: 	{
sl@0: 		switch(iRetVal)
sl@0: 		{
sl@0: 			case KErrNotFound : 	errno = ENOENT;
sl@0: 									break;
sl@0: 			case KErrNoMemory : 	errno = ENOMEM ;
sl@0: 									break;
sl@0: 			case KErrNotSupported : errno = ENOEXEC;
sl@0: 									break;
sl@0: 			case KErrBadName : 		errno = ENAMETOOLONG;
sl@0: 									break;
sl@0: 			default:   	 	 		break;
sl@0: 		}
sl@0: 		
sl@0: 		return -1;
sl@0: 	}
sl@0: 	
sl@0: 	if(mode == P_WAIT)
sl@0: 	{
sl@0: 		iProcess.Logon(iStatus);
sl@0: 		iProcess.Resume();
sl@0:  		User::WaitForRequest(iStatus);
sl@0:  		iProcess.Close();
sl@0:  		return iStatus.Int();
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		iProcess.Resume();	
sl@0: 		return iProcess.Id();	
sl@0: 	}
sl@0: }
sl@0: 
sl@0: EXPORT_C int spawnvp(int mode,const char * path,const char **argv)
sl@0: {
sl@0: 	return spawnv(mode,path,argv);
sl@0: }
sl@0: 
sl@0: 
sl@0: static int ValidateHandle(HANDLE handle)
sl@0: {
sl@0: 	RProcess iProcess;
sl@0: 	if( iProcess.Open(handle) < 0)
sl@0: 		return 0;
sl@0: 	
sl@0: 	THandleInfo handleinfo;
sl@0: 	iProcess.HandleInfo(&handleinfo);
sl@0: 	
sl@0: 	if(handleinfo.iNumOpenInProcess ==0 && handleinfo.iNumOpenInThread == 0 && 
sl@0: 	 handleinfo.iNumProcesses == 0 && handleinfo.iNumThreads == 0)
sl@0: 		return 0;
sl@0: 	else
sl@0: 		return 1;
sl@0: }
sl@0: 
sl@0: EXPORT_C BOOL CloseHandle(HANDLE handle)
sl@0: {
sl@0: 	RProcess iProcess;
sl@0: 	if( iProcess.Open(handle) < 0)
sl@0: 		return 0;
sl@0: 	
sl@0: 	if(ValidateHandle(handle))
sl@0: 		iProcess.Close();
sl@0: 	
sl@0: 	return 1;
sl@0: }
sl@0: 
sl@0: EXPORT_C HANDLE GetCurrentProcess()
sl@0: {
sl@0: 	return RProcess().Id();
sl@0: }
sl@0: 
sl@0: BOOL DuplicateHandle(HANDLE hSourceProcessHandle,HANDLE hSourceHandle,HANDLE hTargetProcessHandle,LPHANDLE lpTargetHandle,DWORD dwDesiredAccess,BOOL bInheritHandle,DWORD dwOptions)
sl@0: {
sl@0: 	return 0;
sl@0: }
sl@0: 
sl@0: EXPORT_C int spawnve(int mode,const char * path,const char **argv,const char **envp)
sl@0: {
sl@0: 	return spawnv(mode,path,argv);
sl@0: }
sl@0: 
sl@0: EXPORT_C int spawnvpe(int mode,const char * path,const char **argv,const char **envp)
sl@0: {
sl@0: 	return spawnv(mode,path,argv);
sl@0: }
sl@0: 
sl@0: 
sl@0: } /* close extern "C"*/