Delphi Mendapatkan info penggunaan memory dari suatu proses

uses

psAPI;

function GetProcessMemorySize(_sProcessName: string; var _nMemSize: Cardinal): Boolean;

var

l_nWndHandle, l_nProcID, l_nTmpHandle: HWND;

l_pPMC: PPROCESS_MEMORY_COUNTERS;

l_pPMCSize: Cardinal;

begin

l_nWndHandle := FindWindow(nil, PChar(_sProcessName));

if l_nWndHandle = 0 then

begin

Result := False;

Exit;

end;

l_pPMCSize := SizeOf(PROCESS_MEMORY_COUNTERS);

GetMem(l_pPMC, l_pPMCSize);

l_pPMC^.cb := l_pPMCSize;

GetWindowThreadProcessId(l_nWndHandle, @l_nProcID);

l_nTmpHandle := OpenProcess(PROCESS_ALL_ACCESS, False, l_nProcID);

if (GetProcessMemoryInfo(l_nTmpHandle, l_pPMC, l_pPMCSize)) then

_nMemSize := l_pPMC^.WorkingSetSize

else

_nMemSize := 0;

FreeMem(l_pPMC);

Result := True;

end;

procedure TForm1.Button1Click(Sender: TObject);

var

l_nSize: Cardinal;

begin

if (GetProcessMemorySize(‘Unbenannt – Editor’, l_nSize)) then

ShowMessage(‘Size: ‘ + IntToStr(l_nSize) + ‘ byte’)

else

ShowMessage(‘Error’);

end;

Delphi – Get a list of installed services

const
SERVICE_KERNEL_DRIVER = $00000001;
SERVICE_FILE_SYSTEM_DRIVER = $00000002;
SERVICE_ADAPTER = $00000004;
SERVICE_RECOGNIZER_DRIVER = $00000008;

SERVICE_DRIVER =
(SERVICE_KERNEL_DRIVER or
SERVICE_FILE_SYSTEM_DRIVER or
SERVICE_RECOGNIZER_DRIVER);

SERVICE_WIN32_OWN_PROCESS = $00000010;
SERVICE_WIN32_SHARE_PROCESS = $00000020;
SERVICE_WIN32 =
(SERVICE_WIN32_OWN_PROCESS or
SERVICE_WIN32_SHARE_PROCESS);

SERVICE_INTERACTIVE_PROCESS = $00000100;

SERVICE_TYPE_ALL =
(SERVICE_WIN32 or
SERVICE_ADAPTER or
SERVICE_DRIVER or
SERVICE_INTERACTIVE_PROCESS);

uses WinSvc;

function ServiceGetList(
sMachine : string;
dwServiceType,
dwServiceState : DWord;
slServicesList : TStrings )
: boolean;
const
cnMaxServices = 4096;

type
TSvcA = array[0..cnMaxServices]
of TEnumServiceStatus;
PSvcA = ^TSvcA;

var
j : integer;

schm : SC_Handle;

nBytesNeeded,

nServices,
nResumeHandle : DWord;

ssa : PSvcA;
begin
Result := false;

schm := OpenSCManager(
PChar(sMachine),
Nil,
SC_MANAGER_ALL_ACCESS);

if(schm > 0)then
begin
nResumeHandle := 0;

New(ssa);

EnumServicesStatus(
schm,
dwServiceType,
dwServiceState,
ssa^[0],
SizeOf(ssa^),
nBytesNeeded,
nServices,
nResumeHandle );

for j := 0 to nServices-1 do
begin
slServicesList.
Add( StrPas(
ssa^[j].lpDisplayName ) );
end;

Result := true;

Dispose(ssa);

// close service control
// manager handle
CloseServiceHandle(schm);
end;
end;

ServiceGetList( ”,
SERVICE_WIN32,
SERVICE_STATE_ALL,
ListBox1.Items )

Author: Alexander Savchev