void pgFunction::ShowStatistics(frmMain *form, ctlListView *statistics)
{
if (GetConnection()->BackendMinimumVersion(8, 4))
{
wxString sql = wxT("SELECT calls AS ") + qtIdent(_("Number of calls")) +
wxT(", total_time AS ") + qtIdent(_("Total Time")) +
wxT(", self_time AS ") + qtIdent(_("Self Time")) +
wxT(" FROM pg_stat_user_functions") +
wxT(" WHERE funcid = ") + NumToStr(GetOid());
DisplayStatistics(statistics, sql);
}
}
void CalculateAndDisplayStatistics(double emuEndTime)
{
int packetsServiced;
double avgPktInterArrivalTime, avgPktServiceTime, avgTimeInSystem, avgPktsAtQ1, avgPktsAtQ2, avgPktsAtServer, tokenDropProbability, packetDropProbability;
double ePowerX2, eXPower2, standardDeviation;
My402ListElem *elem;
PacketData *data;
avgPktInterArrivalTime = 0;
avgPktServiceTime = 0;
avgTimeInSystem = 0;
avgPktsAtQ1 = 0;
avgPktsAtQ2 = 0;
avgPktsAtServer = 0;
standardDeviation = 0;
ePowerX2 = 0;
eXPower2 = 0;
tokenDropProbability = 0;
packetDropProbability = 0;
packetsServiced = 0;
for(elem = My402ListFirst(PacketDetailsList) ; elem != NULL ; elem = My402ListNext(PacketDetailsList, elem))
{
data = (PacketData *)elem->obj;
data->serviceTime /= 1000;
data->interArrivalTime /= 1000;
data->timeInSystem /= 1000;
data->timeInQ1 /= 1000;
data->timeInQ2 /= 1000;
}
for(elem = My402ListFirst(PacketDetailsList) ; elem != NULL ; elem = My402ListNext(PacketDetailsList, elem))
{
data = (PacketData *)elem->obj;
avgPktInterArrivalTime += data->interArrivalTime;
if(data->packetServiced == true)
{
packetsServiced++;
avgPktServiceTime += data->serviceTime;
avgTimeInSystem += data->timeInSystem;
avgPktsAtQ1 += data->timeInQ1;
avgPktsAtQ2 += data->timeInQ2;
ePowerX2 += ((data->timeInSystem)*(data->timeInSystem));
}
}
avgPktsAtServer = avgPktServiceTime;
if(packetsInSystem != 0 && packetsServiced !=0)
{
emuEndTime = emuEndTime/1000;
ePowerX2 /= packetsServiced;
avgPktInterArrivalTime /= packetsInSystem;
avgPktServiceTime /= packetsServiced;
avgTimeInSystem /= packetsServiced;
avgPktsAtQ1 /= emuEndTime;
avgPktsAtQ2 /= emuEndTime;
avgPktsAtServer /= emuEndTime;
}
if(packetsInSystem != 0)
{
packetDropProbability = (double)droppedPackets / (double)packetsInSystem;
}
if(totalTokens != 0)
{
tokenDropProbability = (double)droppedTokens / (double)totalTokens;
}
eXPower2 = (avgTimeInSystem)*(avgTimeInSystem);
standardDeviation = ePowerX2 - eXPower2;
standardDeviation = sqrt(standardDeviation);
DisplayStatistics(avgPktInterArrivalTime, avgPktServiceTime, avgTimeInSystem, avgPktsAtQ1, avgPktsAtQ2, avgPktsAtServer, standardDeviation, tokenDropProbability, packetDropProbability);
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT Message,
WPARAM wParam, LPARAM lParam)
{
HDC hdc;
LPDCB lpDCB = &cc.dcb;
static int cxClient,cyClient;
PAINTSTRUCT ps;
static int iVertPos = 0;
SCROLLINFO si;
char buffer[128] = {0};
DWORD bytesRead;
DWORD bytesWritten;
//OVERLAPPED ov = {0,0,0};
std::fstream ifs;
OPENFILENAME ofn;
static TCHAR szFilter[] = TEXT ("All Files (*.*)\0*.*\0\0") ;
static TCHAR szFileName[MAX_PATH], szTitleName[MAX_PATH] ;
char packet[1024];
char packet2[2];
if (cxClient && cyClient) {
/*text_area.left = 0;
text_area.top = 0;
text_area.right = cxClient;
text_area.bottom = cyClient;
areaset = true;*/
topright.left = cxClient - cxClient/3 + 1;
topright.top = 1;
topright.right = cxClient;
topright.bottom = cyClient - cyClient/3 - 1;
topleft.left = 1;
topleft.top = 1;
topleft.right = cxClient - cxClient/3 - 1;
topleft.bottom = cyClient - cyClient/3 - 1;
}
switch (Message)
{
case WM_CREATE:
ov.Offset = 0;
ov.OffsetHigh = 0;
ov.Pointer = 0;
ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
semm = CreateSemaphore(NULL, 0, 1, NULL);
global.hSem = &semm;
InitializeCriticalSection(§ion);
break;
case WM_COMMAND:
switch (LOWORD (wParam))
{
case IDM_COM1:
cc.dwSize = sizeof(COMMCONFIG);
cc.wVersion = 0x100;
if (!CommConfigDialog (lpszCommName1, hwnd, &cc))
break;
else {
comset = true;
curCom = 1;
}
break;
case IDM_COM2:
cc.dwSize = sizeof(COMMCONFIG);
cc.wVersion = 0x100;
if (!CommConfigDialog (lpszCommName2, hwnd, &cc))
break;
else {
comset = true;
curCom = 2;
}
break;
case IDM_COM3:
cc.dwSize = sizeof(COMMCONFIG);
cc.wVersion = 0x100;
if (!CommConfigDialog (lpszCommName3, hwnd, &cc))
break;
else {
comset = true;
curCom = 3;
}
break;
case IDM_COM4:
cc.dwSize = sizeof(COMMCONFIG);
cc.wVersion = 0x100;
if (!CommConfigDialog (lpszCommName4, hwnd, &cc)) {
break;
}else {
comset = true;
curCom = 4;
}
break;
case IDM_Connect:
//WaitForSingleObject(ov.hEvent, INFINITE);
//MessageBox(hwnd, TEXT(""), TEXT(""), MB_OK);
if (comset) {
if (curCom == 1) {
if ((hComm = CreateFile (lpszCommName1, GENERIC_READ | GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL))
== INVALID_HANDLE_VALUE)
{
MessageBox (NULL, TEXT("Error opening COM port:"), TEXT(""), MB_OK);
return FALSE;
}
} else if (curCom == 2) {
if ((hComm = CreateFile (lpszCommName2, GENERIC_READ | GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, NULL, NULL))
== INVALID_HANDLE_VALUE)
{
MessageBox (NULL, TEXT("Error opening COM port:"), TEXT(""), MB_OK);
return FALSE;
}
} else if (curCom == 3) {
if ((hComm = CreateFile (lpszCommName3, GENERIC_READ | GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, NULL, NULL))
== INVALID_HANDLE_VALUE)
{
MessageBox (NULL, TEXT("Error opening COM port:"), TEXT(""), MB_OK);
return FALSE;
}
} else if (curCom == 4) {
if ((hComm = CreateFile (lpszCommName4, GENERIC_READ | GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL))
== INVALID_HANDLE_VALUE)
{
MessageBox (NULL, TEXT("Error opening COM port:"), TEXT(""), MB_OK);
return FALSE;
}
}
lpDCB = &cc.dcb;
if (!SetCommState(hComm, lpDCB)) {
MessageBox (NULL, TEXT("Error setting COM state"), TEXT(""), MB_OK);
return false;
}
COMMTIMEOUTS timeouts;
timeouts.ReadIntervalTimeout = MAXDWORD;
timeouts.ReadTotalTimeoutMultiplier = 0;
timeouts.ReadTotalTimeoutConstant = 0;
timeouts.WriteTotalTimeoutMultiplier = 0;
timeouts.WriteTotalTimeoutConstant = 0;
if (!SetCommTimeouts(hComm, &timeouts)) {
MessageBox (NULL, TEXT("Error setting COM timeouts"), TEXT(""), MB_OK);
return false;
}
if (hComm) {
global.hComm = &hComm;
global.ov = ov;
//opThrd = CreateThread(NULL, 0, OutputThread, (LPVOID)hwnd, 0, &opThrdID );
recvThread = CreateThread(NULL, 0, receiverThread, &global, NULL, &opThrdID);
MessageBox(NULL, TEXT("connected"), TEXT(""), MB_OK);
} else {
MessageBox(NULL, TEXT("Please select a COM port."), TEXT(""), MB_OK);
}
} else {
MessageBox(NULL, TEXT("Please select a COM port."), TEXT(""), MB_OK);
}
break;
case IDM_Disconnect: //kills the reading thread and closes the com port if they are active
if (KillReader == false && hComm) {
KillReader = true;
CloseHandle(hComm);
MessageBox(NULL, TEXT("disconnected"), TEXT(""), MB_OK);
}
break;
case IDM_OpenFile:
ofn.lStructSize = sizeof (OPENFILENAME) ;
ofn.hwndOwner = hwnd ;
ofn.hInstance = NULL ;
ofn.lpstrFilter = szFilter ;
ofn.lpstrCustomFilter = NULL ;
ofn.nMaxCustFilter = 0 ;
ofn.nFilterIndex = 0 ;
ofn.lpstrFile = NULL ; // Set in Open and Close functions
ofn.nMaxFile = MAX_PATH ;
ofn.lpstrFileTitle = NULL ; // Set in Open and Close functions
ofn.nMaxFileTitle = MAX_PATH ;
ofn.lpstrInitialDir = NULL ;
ofn.lpstrTitle = NULL ;
ofn.Flags = 0 ; // Set in Open and Close functions
ofn.nFileOffset = 0 ;
ofn.nFileExtension = 0 ;
ofn.lpstrDefExt = TEXT ("txt") ;
ofn.lCustData = 0L ;
ofn.lpfnHook = NULL ;
ofn.lpTemplateName = NULL ;
ofn.hwndOwner = hwnd ;
ofn.lpstrFile = szFileName ;
ofn.lpstrFileTitle = szTitleName ;
ofn.Flags = OFN_HIDEREADONLY | OFN_CREATEPROMPT ;
if (GetOpenFileName(&ofn)) {
std::wstring wfilename(szFileName);
std::string filename;
for(int i = 0; i < wfilename.size(); i++) {
filename += wfilename[i];
}
ifs = OpenFile(filename);
readFile(ifs);
DWORD threadID;
DWORD exitStatus;
if (sendThread == 0 || (GetExitCodeThread(sendThread, &exitStatus) && exitStatus != STILL_ACTIVE)) {
sendThread = CreateThread(NULL, 0, sendBufferThread, &global, NULL, &threadID);
}
}
}
break;
case WM_CHAR: // Process keystroke
break;
case WM_LBUTTONDOWN:
break;
case WM_SIZE:
cxClient = LOWORD(lParam);
cyClient = HIWORD(lParam);
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
si.nMin = 0;
si.nMax = cyClient;
si.nPos = 0;
si.nPage = 50;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
break;
case WM_VSCROLL:
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hwnd, SB_VERT, &si);
iVertPos = si.nPos;
switch(LOWORD(wParam)){
case SB_LINEUP:
si.nPos -= 10;
break;
case SB_LINEDOWN:
si.nPos += 10;
break;
case SB_PAGEUP:
si.nPos -= si.nPage;
break;
case SB_PAGEDOWN:
si.nPos += si.nPage;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
default:
break;
}
si.fMask = SIF_POS;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
GetScrollInfo(hwnd, SB_VERT, &si);
//if there was change in the vertical scroll bar, make adjustments to redraw
if (si.nPos != iVertPos){
//InvalidateRect(hwnd, &text_area, TRUE);
}
break;
case WM_PAINT:
hdc = BeginPaint(hwnd, &ps);
MoveToEx(hdc, cxClient - cxClient/3, 0, NULL);
LineTo(hdc, cxClient - cxClient/3, cyClient);
MoveToEx(hdc, 0, cyClient - cyClient/3, NULL);
LineTo(hdc, cxClient, cyClient - cyClient/3);
DisplayStatistics(topright, stats, hdc);
//DisplayReceivedFileData(topleft, file, hdc);
ReleaseDC(hwnd, hdc);
break;
case WM_DESTROY: // Terminate program
if (hComm) {
CloseHandle(hComm);
}
PostQuitMessage (0);
break;
default:
return DefWindowProc (hwnd, Message, wParam, lParam);
}
return 0;
}
int
main(int argc, char * argv[])
{ char *testFileName;
FILE *fd;
struct SymTab *theTable, *firstCopy, *secondCopy;
struct SymEntry *anEntry;
struct Attributes *anAttr;
char buffer[16];
int val1, val2;
if (argc != 2) {
fprintf(stderr,"usage: SymTabDriver test-data-file\n");
exit(1);
}
testFileName = argv[1];
fd = fopen(testFileName,"r");
if (!fd) ErrorExit("Can't open input file.\n");
if (!(theTable = CreateSymTab(5))) ErrorExit("Failed to alloc first table.\n");
/* Read lines consisting of a name string and an integer from std input.
If name already present increment value2, if new allocate storage
for attribute structure and fill in fields.
*/
while (fscanf(fd,"%15s %d",buffer,&val1) != EOF) {
printf("Find: %15s ",buffer);
(FindName(theTable,buffer)) ? fprintf(stdout," Present -")
: fprintf(stdout," Not Present -");
if (EnterName(theTable,buffer,&anEntry)) {
fprintf(stdout," Enter: Present: %15s\n",GetName(anEntry));
anAttr = (struct Attributes *) GetAttr(anEntry);
anAttr->value2++;
anAttr->value1 = MAX(((struct Attributes *) GetAttr(anEntry))->value1,val1);
}
else {
fprintf(stdout," Enter: Entered: %15s\n",GetName(anEntry));
anAttr = malloc(sizeof(struct Attributes));
anAttr->value1 = val1;
anAttr->value2 = 1;
SetAttr(anEntry,anAttr);
}
}
fprintf(stdout,"\nContents of Original Table\n");
DisplayTable(theTable);
DisplayStatistics(theTable);
if (!(firstCopy = CopyTable(theTable,1))) ErrorExit("Failed to alloc first copy table.\n");
DestroySymTab(theTable);
fprintf(stdout,"\nContents of First Copy Table\n");
DisplayTable(firstCopy);
DisplayStatistics(firstCopy);
if (!(secondCopy = CopyTable(firstCopy,100))) ErrorExit("Failed to alloc first copy table.\n");
DestroySymTab(firstCopy);
fprintf(stdout,"\nContents of Second Copy Table\n");
DisplayTable(secondCopy);
DisplayStatistics(secondCopy);
VerifyCounts(secondCopy);
FreeAllAttr(secondCopy);
DestroySymTab(secondCopy);
return 0;
}
