C++ ErrorPrint函数代码示例

void
MakeDirectory(char *OutputFileName)
{
#ifdef PLATFORM_WINDOWS
    if (!CreateDirectory(OutputFileName, 0))
    {
        if (GetLastError() != ERROR_ALREADY_EXISTS)
        {
            ErrorPrint("Create directory %s failed\n", OutputFileName);
        }
    }
#else
    if (mkdir(OutputFileName, 0755) < 0)
    {
        if (errno != EEXIST)
        {
            ErrorPrint("mkdir %s failed, errno = %d\n", OutputFileName, errno);
        }
        else
        {
            struct stat FileStatus;
            if (stat(OutputFileName, &FileStatus) < 0)
            {
                ErrorPrint("stat %s failed, errno = %d\n", OutputFileName, errno);
            }

            // TODO(wheatdog): Support symbolic link?
            if (!S_ISDIR(FileStatus.st_mode))
            {
                ErrorPrint("%s existed and it is not a folder.\n", OutputFileName);
            }
        }
    }
#endif
}

bool NetReceiveOutputPin::addTransSocket(SOCKET sock)
{
	int tryCount = 20 * 100; //尝试20秒
	while (--tryCount > 0)
	{
		if (m_mt.majortype == GUID_NULL)
		{
			Sleep(10);
		}
		else
			break;
	}
	if (tryCount == 0)
	{
		return false;
	}

	if (!sendData(sock, (char*)&m_mt, sizeof(m_mt)))
	{
		ErrorPrint("Send media type error");
		return false;
	}

	if (!sendData(sock, (char*)m_mt.pbFormat, m_mt.cbFormat))
	{
		ErrorPrint("Send media format type error");
		return false;
	}
	CAutoLock lock(&m_TransSocketListCrit);
	m_TransSocketList.push_back(sock);
	return true;
}

bool Connection::acceptConnection(int connfd)
{
    if (mFd >= 0)
    {
        ErrorPrint("[acceptConnection] accept connetion error! the conn is in use!");
        return false;
    }

    mFd = connfd;

    // set nonblocking
    if (!core::setNonblocking(mFd))
    {
        ErrorPrint("[acceptConnection] set nonblocking error! %s", coreStrError());
        goto err_1;
    }

    tryRegReadEvent();

    mConnStatus = ConnStatus_Connected;
    return true;

err_1:
    close(mFd);
    mFd = -1;

    return false;
}

static int CalibrationDataWriteAndVerify(int address, unsigned char *buffer, int many)
{
    int it;
    unsigned char check;

	switch(ar9300_calibration_data_get(AH))
	{
		case calibration_data_flash:
#ifdef MDK_AP
			{
				int fd;
				// UserPrint("Do block write \n");
				// for(it=0;it<many;it++)
				//    printf("a = %x, data = %x \n",(address-it), buffer[it]);
				if((fd = open("/dev/caldata", O_RDWR)) < 0) {
					perror("Could not open flash\n");
					return 1 ;
				}

				for(it=0; it<many; it++) {
					lseek(fd, address-it, SEEK_SET);
					if (write(fd, &buffer[it], 1) < 1) {
						perror("\nwrite\n");
						return -1;
					}
				}
				close(fd);
				}
			return 0;
#endif
		case calibration_data_eeprom:
			for(it=0; it<many; it++)
			{
				Ar9300EepromWrite(address-it,&buffer[it],1);
				Ar9300EepromRead(address-it,&check,1);

				if(check!=buffer[it])
				{
					ErrorPrint(EepromVerify,address-it,buffer[it],check);
					return -1;
				}
			}
			break;
		case calibration_data_otp:
			for(it=0; it<many; it++)
			{
				Ar9300OtpWrite(address-it,&buffer[it],1,1);
				Ar9300OtpRead(address-it,&check,1,1);

				if(check!=buffer[it])
				{
					ErrorPrint(EepromVerify,address-it,buffer[it],check);
					return -1;
				}
			}
			break;
			return -1;
    }
    return 0;
}

bool NetReceiveOutputPin::setSocket(SOCKET sock)
{
	//	CAutoLock lock(&m_SocketCrit);
	closesocket(m_Socket);
	m_Socket = sock;

	if (!receiveData(m_Socket, (char*)&m_mt, sizeof(m_mt)))
	{
		ErrorPrint("Receive media type error");
		return false;
	}
	m_mt.pbFormat = (PBYTE)CoTaskMemAlloc(m_mt.cbFormat);
	if (!receiveData(m_Socket, (char*)m_mt.pbFormat, m_mt.cbFormat))
	{
		ErrorPrint("Receive media format type error");
		return false;
	}

	if(m_mt.majortype == MEDIATYPE_Video && m_mt.formattype == FORMAT_VideoInfo)
	{
		VIDEOINFOHEADER* videoHeader = (VIDEOINFOHEADER*)m_mt.pbFormat;
		videoHeader->bmiHeader.biSizeImage = videoHeader->bmiHeader.biWidth * 
			videoHeader->bmiHeader.biHeight * videoHeader->bmiHeader.biBitCount / 8;
		m_mt.SetSampleSize(videoHeader->bmiHeader.biSizeImage);
		// 	tmp.pbFormat = (PBYTE)CoTaskMemAlloc(sizeof(VIDEOINFOHEADER));
		//	boost::scoped_array<char> formatBufferContainer((char*)tmp.pbFormat);
	}

	ReleaseSemaphore(m_SocketSema, 1, NULL); // 通知设置了新的socket

	return true;
}

int Help(char *name, void (*print)(char *buffer))
{
	char buffer[MBUFFER];
	char start[MBUFFER];
	int count;
    int found;

	if(print!=0)
	{
		count=0;
        found=0;

		if(HelpFile==0)
		{
			HelpOpen("nart.help");
		}

		if(HelpFile!=0)
		{
			SformatOutput(start,MBUFFER-1,"<tag=%s>",name);
			buffer[MBUFFER-1]=0;

			HelpRewind();
			//
			// look for start of documentation section, <tag=name>
			//
			while(HelpRead(buffer,MBUFFER-1)>=0)
			{
				if(Smatch(buffer,start))
				{
                    found=1;
					break;
				}
			}
			//
			// print all lines up to the next <tag=anything>
			//
            if(found)
            {
                ErrorPrint(ParseHelpDescriptionStart);

			    while(HelpRead(buffer,MBUFFER-1)>=0)
			    {
				    if(strncmp(buffer,"<tag=",5)==0)
				    {
					    break;
				    }
				    ErrorPrint(ParseHelp,buffer);
				    count++;
			    }
				ErrorPrint(ParseHelpDescriptionEnd);
			    return count;
            }
		}
	}

	return -1;
}

bool Connection::connect(const SA *sa, socklen_t salen)
{
    if (mFd >= 0)
        shutdown();

    if (mFd >= 0)
    {
        ErrorPrint("[connect] accept connetion error! the conn is in use!");
        return false;
    }

    mFd = socket(AF_INET, SOCK_STREAM, 0);
    if (mFd < 0)
    {
        ErrorPrint("[connect] create socket error! %s", coreStrError());
        return false;
    }

    // set nonblocking
    if (!core::setNonblocking(mFd))
    {
        ErrorPrint("[connect] set nonblocking error! %s", coreStrError());
        goto err_1;
    }

    if (::connect(mFd, sa, salen) == 0) // 连接成功
    {
        tryRegReadEvent();
        mConnStatus = ConnStatus_Connected;
        if (mHandler)
            mHandler->onConnected(this);
    }
    else
    {
        if (errno == EINPROGRESS)
        {
            mConnStatus = ConnStatus_Connecting;
            tryRegWriteEvent();
        }
        else
        {
            goto err_1;
        }
    }

    return true;

err_1:
    close(mFd);
    mFd = -1;

    return false;
}

int
main( int argc, char **argv )
{    
    LOG_FUNCTION_START();
    LogPrint( "S2Sim Started" );
    
    GetConnectionManager();
    GetMatlabManager();
    GetControlManager();
    GetSystemManager();
    
    auto iterationNumber = 0;
    
    GetControlManager().WaitUntilReady();
    while ( 1 )
    {
        try
        {
            GetSystemManager().AdvanceTimeStep();
        }
        catch ( ... )
        {
            ErrorPrint( "System Error, Exiting" );
            break;
        }
        
        ++iterationNumber;
        LogPrint( "Time: ", iterationNumber );
    }
    LOG_FUNCTION_END();
    return ( EXIT_SUCCESS );
}

int cnpkFlushSendData( CnpkCtx* pCnpk )
{
	int result = 0;
	char size_str[32];

	if( pCnpk->flgProc ){
		if( pCnpk->nBufSize > 0 ){
			snprintf(size_str, 31, "%d", pCnpk->nBufSize);
			if( cnprocWriteCommand(pCnpk->pipe_fds, CNPK_ID_SEND_DATA,
								   size_str, strlen(size_str)+1) == 0 ){
				cnprocWriteData(pCnpk->pipe_fds,
								pCnpk->bufPDLData, pCnpk->nBufSize );
			}
			if( (result = cnprocCheckResponse(pCnpk->pipe_fds,
										CNPK_ID_SEND_DATA, NULL, NULL)) == 0 )
				pCnpk->nBufSize = 0;
		}

		if( cnprocWriteCommand(pCnpk->pipe_fds, CNPK_ID_FLUSH_SEND_DATA,
							   NULL, 0) < 0 ){
			ErrorPrint( "cnpklib -->cnpkFlushSendData\n");
			goto write_error;
		}
		result = cnprocCheckResponse(pCnpk->pipe_fds, CNPK_ID_FLUSH_SEND_DATA,
									 NULL, NULL);
	}
	return result;

 write_error:
	return CNPK_ERROR;
}

ULONG 
ExceptionFilter (
    _In_ PEXCEPTION_POINTERS ExceptionPointers
    )
/*++

Routine Description:

    ExceptionFilter breaks into the debugger if an exception happens
    inside the callback.

Arguments:

    ExceptionPointers - unused

Return Value:

    Always returns EXCEPTION_CONTINUE_SEARCH

--*/
{

    ErrorPrint("Exception %lx, ExceptionPointers = %p", 
               ExceptionPointers->ExceptionRecord->ExceptionCode,
               ExceptionPointers);

    DbgBreakPoint();
    
    return EXCEPTION_EXECUTE_HANDLER;

}

//
// Returns a pointer to the specified function.
//
static void *CalibrationFunctionFind(char *prefix, char *function)
{
    void *f;
    char buffer[MBUFFER];

    if(osCheckLibraryHandle(CalibrationLibrary)!=0)
    {
        //
        // try adding the prefix in front of the name
        //
        SformatOutput(buffer,MBUFFER-1,"%s%s",prefix,function);
        buffer[MBUFFER-1]=0;
 
        f=osGetFunctionAddress(buffer,CalibrationLibrary);

        if(f==0)
        {
			//
			// try without the prefix in front of the name
			//

            f=osGetFunctionAddress(function,CalibrationLibrary);

        }

        return f;
    }
	ErrorPrint(CalibrationLoadBad,prefix,function);
	CalibrationUnload();

    return 0;
}

bool CaptureAndSend::start()
{
	if (m_CurrentState == Running)
	{
		return true;
	}

	if (!m_NetSenderFilter->start())
	{
		return false;
	}

	HRESULT hr = S_OK;

	IGraphBuilder* graphBuilder;
	hr = m_FilterGraph->QueryInterface(IID_IGraphBuilder, (void**)&graphBuilder);
	if (FAILED(hr))
	{
		ErrorPrint("Get graph builder interface error",hr);
		return false;
	}
	ComReleaser graphBuilderReleaser(graphBuilder);

	IMediaControl* mediaControl;
	hr = m_FilterGraph->QueryInterface(IID_IMediaControl, (void**)&mediaControl);
	if(FAILED(hr))
	{
		ErrorPrint("Get media control error", hr);
		return false;
	}
	ComReleaser mediaControlReleaser(mediaControl);

	hr = mediaControl->Run();
	if(FAILED(hr))
	{
		ErrorPrint("Run error",hr);
		return false;
	}

	if (m_CurrentState == Stopped)
	{
		g_StartCount++;
	}
	m_CurrentState = Running;

	return true;
}

VOID
DetectOSVersion()
/*++

Routine Description:

    This routine determines the OS version and initializes some globals used
    in the sample. 

Arguments:
    
    None
    
Return value:

    None. On failure, global variables stay at default value

--*/
{

    RTL_OSVERSIONINFOEXW VersionInfo = {0};
    NTSTATUS Status;
    ULONGLONG ConditionMask = 0;

    //
    // Set VersionInfo to Win7's version number and then use
    // RtlVerifVersionInfo to see if this is win8 or greater.
    //
    
    VersionInfo.dwOSVersionInfoSize = sizeof(VersionInfo);
    VersionInfo.dwMajorVersion = 6;
    VersionInfo.dwMinorVersion = 1;

    VER_SET_CONDITION(ConditionMask, VER_MAJORVERSION, VER_LESS_EQUAL);
    VER_SET_CONDITION(ConditionMask, VER_MINORVERSION, VER_LESS_EQUAL);



    Status = RtlVerifyVersionInfo(&VersionInfo,
                                  VER_MAJORVERSION | VER_MINORVERSION,
                                  ConditionMask);
    if (NT_SUCCESS(Status)) {
        g_IsWin8OrGreater = FALSE;
        InfoPrint("DetectOSVersion: This machine is running Windows 7 or an older OS.");
    } else if (Status == STATUS_REVISION_MISMATCH) {
        g_IsWin8OrGreater = TRUE;
        InfoPrint("DetectOSVersion: This machine is running Windows 8 or a newer OS.");
    } else {
        ErrorPrint("RtlVerifyVersionInfo returned unexpected error status 0x%x.",
            Status);

        //
        // default action is to assume this is not win8
        //
        g_IsWin8OrGreater = FALSE;  
    }
    
}

CaptureAndSend::CaptureAndSend(IFilterGraph* filterGraph, IPin* capturePin):
m_FilterGraph(filterGraph),
m_CapturePin(capturePin),
m_CurrentState(Stopped)
{
	if (!initialCaptureAndSend())
	{
		ErrorPrint("Initial Capture and send error");
		throw std::runtime_error("Initial capture and send error");
	}
}

int CalibrationGetCommand(int client)
{
	if(osCheckLibraryHandle(CalibrationLibrary)==0)
	{
		ErrorPrint(CalibrationMissing);
		return -1;
	}
	if(_CalGetCommand!=0)
    {
        _CalGetCommand(client);
    }
	else
	{
		ErrorPrint(CalibrationNoFunction,"Calibration_GetCommand");
		return -1;
	}
	return 0;


}