コード例 #1
0
ファイル: pvget.cpp プロジェクト: msekoranja/pvAccessCPP
void printValue(std::string const & channelName, PVStructure::shared_pointer const & pv)
{
    if (mode == ValueOnlyMode)
    {
        PVField::shared_pointer value = pv->getSubField("value");
        if (value.get() == 0)
        {
            std::cerr << "no 'value' field" << std::endl;
            //std::cout << channelName << std::endl << *(pv.get()) << std::endl << std::endl;
            pvutil_ostream myos(std::cout.rdbuf());
            myos << channelName << std::endl << *(pv.get()) << std::endl << std::endl;
        }
        else
        {
            Type valueType = value->getField()->getType();
            if (valueType != scalar && valueType != scalarArray)
            {
                // switch to structure mode, unless it's T-type
                if (valueType == structure && isTType(static_pointer_cast<PVStructure>(value)))
                {
                    std::cout << std::setw(30) << std::left << channelName;
                    std::cout << fieldSeparator;
                    formatTType(std::cout, static_pointer_cast<PVStructure>(value));
                    std::cout << std::endl;
                }
                else
                {
                    //std::cout << channelName << std::endl << *(pv.get()) << std::endl << std::endl;
                    pvutil_ostream myos(std::cout.rdbuf());
                    myos << channelName << std::endl << *(pv.get()) << std::endl << std::endl;
                }
            }
            else
            {
                if (fieldSeparator == ' ' && value->getField()->getType() == scalar)
                    std::cout << std::setw(30) << std::left << channelName;
                else
                    std::cout << channelName;

                std::cout << fieldSeparator;

                terse(std::cout, value) << std::endl;
            }
        }
    }
    else if (mode == TerseMode)
        terseStructure(std::cout, pv) << std::endl;
    else
    {
        //std::cout << channelName << std::endl << *(pv.get()) << std::endl << std::endl;
        pvutil_ostream myos(std::cout.rdbuf());
        myos << channelName << std::endl << *(pv.get()) << std::endl << std::endl;
    }
}
コード例 #2
0
int main (int argc, char *argv[])
{
    int opt;                    // getopt() current option
    std::string testFile;

    setvbuf(stdout,NULL,_IOLBF,BUFSIZ);    // Set stdout to line buffering

    while ((opt = getopt(argc, argv, ":hr:w:i:c:s:l:f:v")) != -1) {
        switch (opt) {
        case 'h':               // Print usage
            usage();
            return 0;
        case 'w':               // Set PVA timeout value
            if((epicsScanDouble(optarg, &timeOut)) != 1)
            {
                fprintf(stderr, "'%s' is not a valid timeout value "
                        "- ignored. ('cainfo -h' for help.)\n", optarg);
                timeOut = DEFAULT_TIMEOUT;
            }
            break;
        case 'r':               // pvRequest string
            request = optarg;
            break;
        case 'i':               // iterations
            iterations = atoi(optarg);
            break;
        case 'c':               // channels
            channels = atoi(optarg);
            break;
        case 's':               // arraySize
            arraySize = atoi(optarg);
            break;
        case 'l':               // runs
            runs = atoi(optarg);
            break;
        case 'f':               // testFile
            testFile = optarg;
            break;
        case 'v':               // testFile
            verbose = true;
            break;
        case '?':
            fprintf(stderr,
                    "Unrecognized option: '-%c'. ('testGetPerformance -h' for help.)\n",
                    optopt);
            return 1;
        case ':':
            fprintf(stderr,
                    "Option '-%c' requires an argument. ('testGetPerformance -h' for help.)\n",
                    optopt);
            return 1;
        default :
            usage();
            return 1;
        }
    }

    // typedef enum {logLevelInfo, logLevelDebug, logLevelError, errlogFatal} errlogSevEnum;
    SET_LOG_LEVEL(logLevelError);

    pvRequest = CreateRequest::create()->createRequest(request);
    if (pvRequest.get() == 0) {
        printf("failed to parse request string\n");
        return 1;
    }

    ClientFactory::start();
    provider = ChannelProviderRegistry::clients()->getProvider("pva");

    if (!testFile.empty())
    {
        ifstream ifs(testFile.c_str(), ifstream::in);
        if (ifs.good())
        {
            string line;
            while (true)
            {
                getline(ifs, line);
                if (ifs.good())
                {
                    // ignore lines that starts (no trimming) with '#'
                    if (line.find('#') != 0)
                    {
                        // <c> <s> <i> <l>
                        if (sscanf(line.c_str(), "%d %d %d %d", &channels, &arraySize, &iterations, &runs) == 4)
                        {
                            //printf("%d %d %d %d\n", channels, arraySize, iterations, runs);
                            runTest();

                            // wait a bit for a next test
                            epicsThreadSleep(1.0);
                        }
                        else
                        {
                            fprintf(stderr,
                                    "Failed to parse line '%s', ignoring...\n",
                                    line.c_str());
                        }
                    }
                }
                else
                    break;
            }
        }
        else
        {
            fprintf(stderr,
                    "Failed to open file '%s'\n",
                    testFile.c_str());
            return 2;
        }

        ifs.close();
    }
    else
    {
        // in non-file mode, verbose is true by default
        verbose = true;
        runTest();
    }

    //ClientFactory::stop();

    return 0;
}