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Task Manager for Windows Mobile and Windows CE

, 30 Nov 2008 CPOL
Source code for writing your own Task Manager for Windows Mobile or Windows CE based devices
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// Process.cpp : Implementation of CProcess

#include "stdafx.h"
#include "Processes.h"
#include "Tools\Exception.h"
#include <stdexcept>

CProcess::CProcess() :
    m_name(L""),
    m_pid(0),
    m_threadCount(0),
    m_baseAddress(0),
    m_heapSize(0),
    m_virtualMemory(0),
    m_virtualMemoryCommitted(0),
    m_virtualMemoryReserved(0),
    m_dll(0)
{
}

// CProcess
HRESULT CProcess::FinalConstruct()
{
	return S_OK;
}

void CProcess::FinalRelease()
{
}

STDMETHODIMP CProcess::InterfaceSupportsErrorInfo(REFIID riid)
{
	static const IID* arr[] = 
	{
		&IID_IProcess
	};

	for (int i=0; i < sizeof(arr) / sizeof(arr[0]); i++)
	{
		if (InlineIsEqualGUID(*arr[i],riid))
			return S_OK;
	}
	return S_FALSE;
}

void CProcess::Init(_bstr_t name, long pid, 
                                  long threadCount, 
                                  long baseAddress, 
                                  long heapSize, 
                                  long virtualMemory,
                                  long virtualMemoryCommitted,
                                  long virtualMemoryReserved,
                                  long dll)
{
    m_name = name;
    m_pid = pid;
    m_threadCount = threadCount;
    m_baseAddress = baseAddress;
    m_heapSize = heapSize;
    m_virtualMemory = virtualMemory;
    m_virtualMemoryCommitted = virtualMemoryCommitted;
    m_virtualMemoryReserved = virtualMemoryReserved;
    m_dll = dll;
}

STDMETHODIMP CProcess::get_Name(/*[out, retval]*/ BSTR *value)
{
    try
    {
        Windows::AutoCriticalSection lock(m_lock);

        *value = m_name.copy ();
    } catch (std::exception& err)
    {
        const char* msg = err.what();
        Tools::Exception exception(CLSID_Process, IDS_FAILED);
        return exception.GetException();
    } catch (_com_error& err)
    {
        err = err;
        Tools::Exception exception(CLSID_Process, IDS_FAILED);
        return exception.GetException();
    }

    return S_OK;
}

STDMETHODIMP CProcess::get_Pid(/*[out, retval]*/ LONG *value)
{
    *value = m_pid;
    return S_OK;
}

STDMETHODIMP CProcess::get_ThreadCount(/*[out, retval]*/ LONG *value)
{
    *value = m_threadCount;
    return S_OK;
}

STDMETHODIMP CProcess::get_BaseAddress(/*[out, retval]*/ LONG *value)
{
    *value = m_baseAddress;
    return S_OK;
}

STDMETHODIMP CProcess::get_HeapSize(/*[out, retval]*/ LONG *value)
{
    *value = m_heapSize;
    return S_OK;
}

STDMETHODIMP CProcess::get_VirtualMemory(/*[out, retval]*/ LONG *value)
{
    *value = m_virtualMemory;
    return S_OK;
}

STDMETHODIMP CProcess::get_VirtualMemoryCommitted(/*[out, retval]*/ LONG *value)
{
    *value = m_virtualMemoryCommitted;
    return S_OK;
}

STDMETHODIMP CProcess::get_VirtualMemoryReserved(/*[out, retval]*/ LONG *value)
{
    *value = m_virtualMemoryReserved;
    return S_OK;
}

STDMETHODIMP CProcess::get_DllCount(/*[out, retval]*/ LONG *value)
{
    *value = m_dll;
    return S_OK;
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Werner Willemsens
Team Leader
Belgium Belgium
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