自学教程：C++ GetArgs函数代码示例

/*    Extract the exit code out of a PP_FINISH packet (used in SysMan)*/intgetExitCode(int nbytes, GlobalTaskId *sender_idp) {  int exitCode=0;  if (nbytes==4) {               // Notification from a task doing pvm_exit    GetArgs(sender_idp,1);       // Presumably this must be MainPE Id    exitCode = -1;  } else if (nbytes==8) {        // Doing a controlled shutdown    GetArgs(&exitCode,1);        // HACK: controlled shutdown == 2 values    GetArgs(&exitCode,1);  } else {    exitCode = -2;               // everything else  }  return exitCode;}

bool CTestCacheApp::TestApp_Init(void){    NcbiCout << NcbiEndl             << "Testing cache with "             << NStr::IntToString(s_NumThreads)             << " threads..."             << NcbiEndl;    const CArgs& args = GetArgs();    m_CacheSize = args["cache_size"].AsInt8();    m_ElementDataSize = args["element_size"].AsInt8();    if (args["size_type"].AsString() == "ubyte") {        m_UCharCache.reset(new TUCharCache((unsigned char)(m_CacheSize)));    }    else if (args["size_type"].AsString() == "uint") {        m_UIntCache.reset(new TUIntCache((unsigned int)(m_CacheSize)));    }    else if (args["size_type"].AsString() == "uint8") {        m_UInt8Cache.reset(new TUInt8Cache(m_CacheSize));    }    else if (args["size_type"].AsString() == "byte") {        m_IntCache.reset(new TIntCache((signed char)(m_CacheSize)));    }    return true;}

voidCSeqDBPerfApp::x_InitApplicationData(){    CStopWatch sw;    sw.Start();    const CArgs& args = GetArgs();    const CSeqDB::ESeqType kSeqType = ParseMoleculeTypeString(args["dbtype"].AsString());    const string& kDbName(args["db"].AsString());    m_BlastDb.Reset(new CSeqDBExpert(kDbName, kSeqType));    m_DbIsProtein = static_cast<bool>(m_BlastDb->GetSequenceType() == CSeqDB::eProtein);    int kNumThreads = 1;#if (defined(_OPENMP) && defined(NCBI_THREADS))    kNumThreads = args["num_threads"].AsInteger();#endif    m_DbHandles.reserve(kNumThreads);    m_DbHandles.push_back(m_BlastDb);    if (kNumThreads > 1) {        for (int i = 1; i < kNumThreads; i++) {            m_BlastDb.Reset(new CSeqDBExpert(kDbName, kSeqType));            m_DbHandles.push_back(m_BlastDb);        }    }    m_MemoryUsage.assign(kNumThreads, SMemUsage());    sw.Stop();    cout << "Initialization time: " << sw.AsSmartString() << endl;}

int CTestDateApp::Run(void){    const CArgs& args = GetArgs();    CDate      date;    CDate_std& std  = date.SetStd();    std.SetYear(args["Y"].AsInteger());    if (args["M"]) {        std.SetMonth(args["M"].AsInteger());    }    if (args["D"]) {        std.SetDay(args["D"].AsInteger());    }    if (args["S"]) {        std.SetSeason(args["S"].AsString());    }    // ...    string s;    date.GetDate(&s);    NcbiCout << '/"' << s << '/"' << NcbiEndl;    s.erase();    date.GetDate(&s, args["f"].AsString());    NcbiCout << '/"' << s << '/"' << NcbiEndl;    s.erase();    date.GetDate(&s, "%Y-%M-%D");    NcbiCout << '/"' << s << '/"' << NcbiEndl;    return 0;}

void SubExpressionTap::Optimize(Block *block){	blocks.push(block);	SubExpressionBlock *exprList = block->GetExprBlock();	const int size = block->body.size();	for(int i = 0; i < size; i++){		Node *expr = block->body[i + temp_counter];		if(expr->isCycle())			continue;		if(Block* b = dynamic_cast<Block*>(expr)){			Optimize(b);			continue;		}		if(FuncCallNode *cNode = dynamic_cast<FuncCallNode*>(expr)){			for(Node *arg : cNode->args)				GetArgs(*exprList, arg);			continue;					}		if(IfStatement *$if = dynamic_cast<IfStatement*>(expr)){			Optimize(dynamic_cast<Block*>($if->if_branch));			if($if->else_branch)				Optimize(dynamic_cast<Block*>($if->else_branch));			continue;		}		if(ReturnStatement *retNode = dynamic_cast<ReturnStatement*>(expr))			expr = retNode->value;		if(!expr->isExpression())			continue;		Node *t = OptimizeExpression(expr);		if(t != expr){			block->body[i + temp_counter] = t;				}	}	ReplaceFirstOccur();	blocks.pop();}

Int2 Main (void){    Char buf[256] = { '/0' };  /* Used below for name and version. */    Int2 status = 0;    /* return value of function. */    StringCpy(buf, "bl2seq ");    StringNCat(buf, BlastGetVersionNumber(), sizeof(buf)-StringLen(buf)-1);    if (! GetArgs (buf, NUMARG, myargs)) {        return (1);    }    UseLocalAsnloadDataAndErrMsg ();    if (! SeqEntryLoad())                return 1;    ErrSetMessageLevel(SEV_WARNING);    if (myargs[ARG_FORCE_OLD].intvalue != 0)        status = Main_old();    else        status = Main_new();    FreeArgs(NUMARG, myargs);    return status;}

Int2 Nlm_Main(void) {    Boolean use_new_engine=FALSE;    char buf[256] = { '/0' };    StringCpy(buf, "mgblast ");    StringNCat(buf, BlastGetVersionNumber(), sizeof(buf)-StringLen(buf)-1);    if (! GetArgs (buf, NUMARG, myargs))       return (1);    UseLocalAsnloadDataAndErrMsg ();    if (! SeqEntryLoad())        return 1;    ErrSetMessageLevel(SEV_WARNING);    /*    if (myargs[ARG_FORCE_OLD].intvalue == 0 &&                  myargs[ARG_OUTTYPE].intvalue > 1 &&                      myargs[ARG_GILIST].strvalue == NULL)          use_new_engine = readdb_use_new_blast(myargs[ARG_DB].strvalue);    if (myargs[ARG_MASKEDQUERY].strvalue)        use_new_engine = FALSE;    */        /*if (use_new_engine)        return Main_new();    else */        return Main_old();}

void dlgFunction::OnChangeArg(wxCommandEvent &ev){	if (GetSelectedDirection() == wxT("VARIADIC") &&	        !cbDatatype->GetValue().EndsWith(wxT("[]")))	{		wxLogError(_("Only array types can be VARIADIC."));		return;	}	int row = lstArguments->GetSelection();	if (row >= 0)	{		lstArguments->SetItem(row, 0, cbDatatype->GetValue());		lstArguments->SetItem(row, 1, GetSelectedDirection());		lstArguments->SetItem(row, 2, txtArgName->GetValue());		if (isBackendMinVer84)			lstArguments->SetItem(row, 3, txtArgDefVal->GetValue());		if (!function)			argOids.Item(row) = typOids.Item(cbDatatype->GetGuessedSelection());		txtArguments->SetValue(GetArgs());	}	OnChangeArgName(ev);	CheckChange();}

void CTest::RunInternalTest(void){    const CArgs& args = GetArgs();    string test = args["fmt"].AsString();    // Set a random starting point    unsigned int seed = (unsigned int)time(0);    //LOG_POST("Random seed = " << seed);    srand(seed);    // Preparing test data    m_BufLen = 10*100*1024;  // 10MB    AutoArray<char> src_buf_arr(m_BufLen);    m_Buf = src_buf_arr.get();    assert(m_Buf);    for (size_t i=0; i<m_BufLen; i++) {        m_Buf[i] = (char)(rand() % 255);    }    // Prepare source tree    CreateSourceTree();    // Run tests    if (test == "all"  ||  test == "zip") {        _TRACE("-------------- Zip ---------------/n");        RunInternalTestFormat(CArchive::eZip);    }    // Cleanup    CDir(GetDir("test_archive_in")).Remove();    CDir(GetDir("test_archive_out")).Remove();}

void MainWindow::OpenImage(const QString &fileName){	QScrollArea* area = new QScrollArea();	ImageWidget* img = new ImageWidget();	// Nur les- und schreibbare Bildformate werden unterstützt	if (img->OpenImage(fileName)) {		QString shortFileName = ParseFileName(fileName);		shortFileName = shortFileName.mid(0, shortFileName.lastIndexOf('.'));		// Bild in die ScrollArea laden		area->setWidget(img);		area->setStyleSheet("background: qlineargradient(x1: 0, y0: 1, x2:1, y2: 0, stop: 0.96 #383838, stop: 0.99 #2e2e2e);");		// neuen Tab hinzufügen		int index = ui->imagetab->addTab(area, shortFileName);		ui->imagetab->setTabToolTip(index, shortFileName);		ui->imagetab->setCurrentIndex(index);		// schlie
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