/*
 *@@sourcefile procstat.c:
 *      functions for querying process information.
 *      This is an easy-to-use interface to the
 *      messy 16-bit DosQProcStatus function.
 *
 *      Usage: All OS/2 programs.
 *
 *      Function prefixes (new with V0.81):
 *      --  prc*   Query Process helper functions
 *
 *      Based on Kai Uwe Rommel's "dosqproc" package
 *      available at Hobbes:
 *      Kai Uwe Rommel - Wed 25-Mar-1992
 *                       Sat 13-Aug-1994
 *
 *      Note: If you link against procstat.obj, you
 *      need to import the following in your .DEF file:
 *
 +          IMPORTS
 +              DOSQPROCSTATUS = DOSCALLS.154
 +              DosQuerySysState = DOSCALLS.368
 *
 *      or linking will fail.
 *
 *      Note: Version numbering in this file relates to XWorkplace version
 *            numbering.
 *
 *@@header "helpers\procstat.h"
 */

/*
 *      Copyright (C) 1992-1994 Kai Uwe Rommel.
 *      Copyright (C) 1998-2014 Ulrich M”ller.
 *      This file is part of the "XWorkplace helpers" source package.
 *      This is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published
 *      by the Free Software Foundation, in version 2 as it comes in the
 *      "COPYING" file of the XWorkplace main distribution.
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 */

#define OS2EMX_PLAIN_CHAR
    // this is needed for "os2emx.h"; if this is defined,
    // emx will define PSZ as _signed_ char, otherwise
    // as unsigned char

#define INCL_DOSMODULEMGR
#define INCL_DOSERRORS
#define INCL_DOSPROCESS
#include <os2.h>

#include <stdlib.h>      // already #include'd
#include <string.h>      // already #include'd
#include <stdio.h>

#include "setup.h"                      // code generation and debugging options

#include "helpers\procstat.h"

#pragma hdrstop

/*
 *@@category: Helpers\Control program helpers\Process status\16-bit DosQProcStat
 */

/********************************************************************
 *
 *   DosQProcStat (16-bit) interface
 *
 ********************************************************************/

/*
 *@@ prc16GetInfo:
 *      nifty interface to DosQProcStat (16-bit).
 *      This returns the head of a newly
 *      allocated buffer which has plenty
 *      of pointers for subsequent browsing.
 *
 *      Use prc16FreeInfo to free the buffer.
 *
 *@@added V0.9.3 (2000-05-05) [umoeller]
 *@@changed V0.9.10 (2001-04-08) [umoeller]: this returned != NULL even though item was freed, fixed
 *@@changed V0.9.10 (2001-04-08) [umoeller]: now using DosAllocMem, raised bufsize, changed prototype
 */

APIRET prc16GetInfo(PQPROCSTAT16 *ppps)     // out: error, ptr can be NULL
{
    APIRET arc = NO_ERROR;
    PQPROCSTAT16 pps = NULL;

    if (!ppps)
        return ERROR_INVALID_PARAMETER;

    // changed allocation V0.9.10 (2001-04-08) [umoeller]:
    // malloc didn't guarantee that the object did not
    // cross a 64K boundary, which could cause DosQProcStat
    // to fail...
    #define BUF_SIZE        0xFFFF          // raised from 0x8000

    if (!(arc = DosAllocMem((VOID**)&pps,
                            BUF_SIZE,
                            PAG_READ | PAG_WRITE | PAG_COMMIT
                                | OBJ_TILE          // 16-bit compatible, ignored really
                           )))
    {
        if (arc = DosQProcStatus(pps, BUF_SIZE))
        {
            // error:
            DosFreeMem(pps);        // V0.9.10 (2001-04-08) [umoeller]

            // and even worse, I forgot to set the return ptr
            // to NULL, so this was freed twice... I guess
            // this produced the crashes in WarpIN with the
            // KILLPROCESS attribute... V0.9.10 (2001-04-08) [umoeller]
            pps = NULL;
        }
    }

    *ppps = pps;

    return arc;
}

/*
 *@@ prc16FreeInfo:
 *      frees memory allocated by prc16GetInfo.
 *
 *@@added V0.9.3 (2000-05-05) [umoeller]
 *@@changed V0.9.10 (2001-04-08) [umoeller]: now using DosFreeMem
 */

APIRET prc16FreeInfo(PQPROCSTAT16 pInfo)
{
    if (!pInfo)
        return ERROR_INVALID_PARAMETER;

    return DosFreeMem(pInfo);
}

/*
 *@@ prc16FindProcessFromName:
 *      searches the specified buffer for a process
 *      with the specified name and returns a pointer
 *      to its data within pInfo.
 *
 *      Returns NULL if not found.
 *
 *@@added V0.9.3 (2000-05-05) [umoeller]
 */

PQPROCESS16 prc16FindProcessFromName(PQPROCSTAT16 pInfo,    // in: from prc16GetInfo
                                     const char *pcszName)  // in: e.g. "pmshell.exe"
{
    PQPROCESS16 pProcess,
                pReturn = NULL;
    if (pInfo)
    {
        for ( pProcess = (PQPROCESS16)PTR(pInfo->ulProcesses, 0);
              pProcess->ulType != 3;
              pProcess = (PQPROCESS16)PTR(pProcess->ulThreadList,
                                          pProcess->usThreads * sizeof(QTHREAD16))
            )
        {
            CHAR    szModuleName[CCHMAXPATH];
            if (DosQueryModuleName(pProcess->usHModule,
                                   sizeof(szModuleName),
                                   szModuleName)
                    == NO_ERROR)
            {
                // the module name is fully qualified, so find the
                // file name (after the last backslash)
                PSZ pLastBackslash = strrchr(szModuleName, '\\');
                if (pLastBackslash)
                    // found:
                    if (stricmp(pLastBackslash + 1, pcszName) == 0)
                    {
                        // matches:
                        pReturn = pProcess;
                        break;
                    }
            }
        }
    }

    return pReturn;
}

/*
 *@@ prc16FindProcessFromPID:
 *      searches the specified buffer for a process
 *      with the specified PID and returns a pointer
 *      to its data within pInfo.
 *
 *      Returns NULL if not found.
 *
 *V0.9.5 (2000-09-29) [umoeller]
 */

PQPROCESS16 prc16FindProcessFromPID(PQPROCSTAT16 pInfo, // in: from prc16GetInfo
                                    ULONG ulPID)        // in: PID
{
    PQPROCESS16 pProcess,
                pReturn = NULL;
    if (pInfo)
    {
        for ( pProcess = (PQPROCESS16)PTR(pInfo->ulProcesses, 0);
              pProcess->ulType != 3;
              pProcess = (PQPROCESS16)PTR(pProcess->ulThreadList,
                                          pProcess->usThreads * sizeof(QTHREAD16))
            )
        {
            if (pProcess->usPID == ulPID)
            {
                pReturn = pProcess;
                break;
            }
        }
    }

    return pReturn;
}

/********************************************************************
 *
 *   DosQProcStat (16-bit) helpers
 *
 ********************************************************************/

/*
 * prcReport16:
 *      fill PRCPROCESS structure
 */

VOID prcReport16(PQPROCESS16 pProcess, PPRCPROCESS pprcp)
{
    if (pProcess)
    {
        PQTHREAD16 pThread;
        int i;

        DosQueryModuleName(pProcess->usHModule,
                           sizeof(pprcp->szModuleName),
                           pprcp->szModuleName);
        // DosGetPrty(PRTYS_PROCESS, &(pprcp->usPriority), pProcess->usPID);

        // sum up CPU time for process
        for (pprcp->ulCPU = 0,
                    i = 0,
                    pThread = (PQTHREAD16)PTR(pProcess->ulThreadList, 0);
             i < pProcess->usThreads;
             i++, pThread++ )
        {
            pprcp->ulCPU += (pThread->ulSysTime + pThread->ulUserTime);
        }

        pprcp->usPID            = pProcess->usPID;
        pprcp->usParentPID      = pProcess->usParentPID;
        pprcp->usThreads        = pProcess->usThreads;
        pprcp->ulSID            = pProcess->ulSID;
        pprcp->ulSessionType    = pProcess->ulSessionType;
        pprcp->ulStatus         = pProcess->ulStatus;
    }
}

/*
 *@@ prc16QueryProcessInfo:
 *      this searches for a given process ID (usPID) and
 *      fills a given PRCPROCESS structure with lots of
 *      information about this process.
 *      Returns FALSE upon errors, e.g. if no process
 *      of that ID is found.
 */

BOOL prc16QueryProcessInfo(PQPROCSTAT16 pps,    // in: from prc16GetInfo
                           USHORT usPID,        // in: PID to query
                           PPRCPROCESS pprcp)   // out: process info
{
    BOOL rc = FALSE;
    if (pps)
    {
        PQPROCESS16 pProcess;

        for ( pProcess = (PQPROCESS16)PTR(pps->ulProcesses, 0);
              pProcess->ulType != 3;
              pProcess = (PQPROCESS16)PTR(pProcess->ulThreadList,
                                          pProcess->usThreads * sizeof(QTHREAD16))
            )
        {
            if (pProcess->usPID == usPID)
            {
                prcReport16(pProcess, pprcp);
                rc = TRUE;
                break;
            }
        }
    }

    return rc;
}

/*
 *@@ prc16ForEachProcess:
 *      this calls a given callback func for each running
 *      process. The callback must be a FNWP, which will be
 *      passed the following parameters for each call:
 *      --  HWND hwnd:       like hwnd passed to this func
 *      --  ULONG msg:       like msg passed to this func
 *      --  MPARAM mp1:      like mp1 passed to this func
 *      --  PPRCPROCESS: mp2 pointer to a PRCPROCESS struct for each process
 *
 *      This function returns the number of running processes on the
 *      system. If pfnwpCallback is NULL, only this number will be
 *      returned, so you can use this as a process counter too.
 *
 *@@changed V0.9.10 (2001-04-16) [pr]: now using DosAllocMem
 */

ULONG prc16ForEachProcess(PFNWP pfnwpCallback, HWND hwnd, ULONG ulMsg, MPARAM mp1)
{
    ULONG ulrc = 0;
    PQPROCSTAT16 pps;
    PQPROCESS16 pProcess;
    PRCPROCESS prcp;

    if (!DosAllocMem((PVOID*)&pps,
                     BUF_SIZE,
                     PAG_READ | PAG_WRITE | PAG_COMMIT | OBJ_TILE))
    {
        if (!DosQProcStatus(pps, BUF_SIZE))
            for ( pProcess = (PQPROCESS16)PTR(pps->ulProcesses, 0);
                  pProcess->ulType != 3;
                  pProcess = (PQPROCESS16)PTR(pProcess->ulThreadList,
                                              pProcess->usThreads * sizeof(QTHREAD16))
                )
            {
                if (pfnwpCallback)
                {
                    prcReport16(pProcess, &prcp);
                    (*pfnwpCallback)(hwnd, ulMsg, mp1, &prcp);
                }
                ulrc++;
            }

        DosFreeMem(pps);
    }

    return ulrc;
}

/*
 *@@ prc16QueryThreadCount:
 *      returns the total number of running threads
 *      in the given process. If pid == 0, the
 *      total thread count for the system is returned.
 *
 *@@changed V0.9.9 (2001-03-07) [umoeller]: added pps param
 */

ULONG prc16QueryThreadCount(PQPROCSTAT16 pps, // in: from prc16GetInfo
                            USHORT usPID)
{
    ULONG       ulrc = 0;

    if (pps)
    {
        if (usPID)
        {
            // process query:
            PQPROCESS16 pProcess;
            for ( pProcess = (PQPROCESS16)PTR(pps->ulProcesses, 0);
                  pProcess->ulType != 3;
                  pProcess = (PQPROCESS16)PTR(pProcess->ulThreadList,
                                              pProcess->usThreads * sizeof(QTHREAD16))
                )
            {
                if (pProcess->usPID == usPID)
                {
                    ulrc = pProcess->usThreads;
                    break;
                }
            }
        }
        else
        {
            // global query:
            PQGLOBAL16   pg;
            pg = (PQGLOBAL16)PTR(pps->ulGlobal, 0);
            ulrc = pg->ulThreads;
        }
    }

    return ulrc;
}

/*
 *@@ prc16QueryThreadInfo:
 *      this searches for a given thread in a given process
 *      and fills a given PRCTHREAD structure with lots of
 *      information about that thread.
 *
 *      Returns FALSE upon errors.
 *
 *      Note: This function loops thru all processes which
 *      are currently running and is therefore not terribly
 *      fast. Use economically.
 *
 *@@changed V0.9.9 (2001-03-07) [umoeller]: added pps param
 */

BOOL prc16QueryThreadInfo(PQPROCSTAT16 pps, // in: from prc16GetInfo
                          USHORT usPID,
                          USHORT usTID,
                          PPRCTHREAD pprct)
{
    BOOL        brc = FALSE;
    if (pps)
    {
        PQPROCESS16 pProcess;

        // find process:
        for ( pProcess = (PQPROCESS16)PTR(pps->ulProcesses, 0);
              pProcess->ulType != 3;
              pProcess = (PQPROCESS16)PTR(pProcess->ulThreadList,
                                          pProcess->usThreads * sizeof(QTHREAD16))
            )
        {
            if (pProcess->usPID == usPID)
            {
                PQTHREAD16 pThread;
                int i;
                // process found: find thread
                for ( i = 0, pThread = (PQTHREAD16)PTR(pProcess->ulThreadList, 0);
                      i < pProcess->usThreads;
                      i++, pThread++ )
                {
                    if (pThread->usTID == usTID)
                    {
                        // thread found:
                        pprct->usTID          = pThread->usTID;
                        pprct->usThreadSlotID = pThread->usThreadSlotID;
                        pprct->ulBlockID      = pThread->ulBlockID;
                        pprct->ulPriority     = pThread->ulPriority;
                        pprct->ulSysTime      = pThread->ulSysTime;
                        pprct->ulUserTime     = pThread->ulUserTime;
                        pprct->ucStatus       = pThread->ucStatus;

                        brc = TRUE;

                        break; // thread-for loop
                    }
                } // end for thread
                break; // process-for loop
            }
        } // end for process
    }

    return brc;
}

/*
 *@@ prcQueryPriority:
 *      shortcut to prc16QueryThreadInfo if you want the priority only.
 *
 *      Returns -1 upon errors.
 *
 *      Note: This function loops thru all processes which
 *      are currently running and is therefore not terribly
 *      fast. Use economically.
 *
 *@@changed V0.9.9 (2001-03-07) [umoeller]: added pps param
 */

ULONG prc16QueryThreadPriority(PQPROCSTAT16 pps, // in: from prc16GetInfo
                               USHORT usPID,
                               USHORT usTID)
{
    PRCTHREAD prct;
    ULONG ulrc = -1;
    if (prc16QueryThreadInfo(pps, usPID, usTID, &prct))
        ulrc = prct.ulPriority;
    return ulrc;
}

/*
 *@@category: Helpers\Control program helpers\Process status\32-bit DosQuerySysState
 */

/********************************************************************
 *
 *   DosQuerySysState (32-bit) interface
 *
 ********************************************************************/

/*
 *@@ prc32GetInfo2:
 *      nifty interface to DosQuerySysState, the 32-bit
 *      version of DosQProcStat.
 *
 *      This returns the head of a newly allocated buffer
 *      which has plenty of pointers for subsequent browing.
 *
 *      As opposed to prc32GetInfo, with this call you can
 *      specify the information that would like to retrieve.
 *
 *      Use prc32FreeInfo to free the buffer.
 *
 *@@added V1.0.1 (2003-01-10) [umoeller]
 */

PQTOPLEVEL32 prc32GetInfo2(ULONG fl,        // in: QS32_* flags
                           APIRET *parc)    // out: error, ptr can be NULL
{
    APIRET          arc;
    PQTOPLEVEL32    pReturn = NULL;

    #define BUFSIZE (1024 * 1024) // 1 meg

    if (!(arc = DosAllocMem((PVOID*)&pReturn,
                            BUFSIZE,
                            PAG_READ | PAG_WRITE | PAG_COMMIT | OBJ_TILE)))
    {
        if (arc = DosQuerySysState(fl,
                                   fl,      // this was missing V0.9.10 (2001-04-08) [umoeller]
                                   0, 0,
                                   (PCHAR)pReturn,
                                   BUFSIZE))
        {
            DosFreeMem(pReturn);
            pReturn = NULL;
        }
    }

    if (parc)
        *parc = arc;

    return pReturn;
}

/*
 *@@ prc32GetInfo:
 *      nifty interface to DosQuerySysState, the 32-bit
 *      version of DosQProcStat.
 *
 *      This returns the head of a newly allocated buffer
 *      which has plenty of pointers for subsequent browing.
 *
 *      Use prc32FreeInfo to free the buffer.
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 *@@changed V0.9.3 (2000-05-01) [umoeller]: now using DosAllocMem
 *@@changed V0.9.10 (2001-04-08) [umoeller]: fixed second QuerySysState param
 */

PQTOPLEVEL32 prc32GetInfo(APIRET *parc)     // out: error, ptr can be NULL
{
    return prc32GetInfo2(QS32_SUPPORTED,
                         parc);
}

/*
 *@@ prc32FreeInfo:
 *      frees the memory allocated by prc32GetInfo.
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 *@@changed V0.9.3 (2000-05-01) [umoeller]: now using DosFreeMem
 */

VOID prc32FreeInfo(PQTOPLEVEL32 pInfo)
{
    DosFreeMem(pInfo);
}

/*
 *@@ prc32FindProcessFromName:
 *
 *@@added V0.9.2 (2000-03-05) [umoeller]
 *@@changed V1.0.0 (2002-08-16) [pr]: optimized
 */

PQPROCESS32 prc32FindProcessFromName(PQTOPLEVEL32 pInfo,
                                     const char *pcszName) // in: e.g. "pmshell.exe"
{
    PQPROCESS32 pProcThis = pInfo->pProcessData;
    while (pProcThis && pProcThis->ulRecType == 1)
    {
        PQTHREAD32  t = pProcThis->pThreads;
        PQMODULE32  pModule;

        if (pModule = prc32FindModule(pInfo,
                                      pProcThis->usHModule))
        {
            // the module name is fully qualified, so find the
            // file name (after the last backslash)
            if (pModule->pcName)
            {
                PSZ pLastBackslash;
                if (pLastBackslash = strrchr(pModule->pcName, '\\'))
                    // found:
                    if (stricmp(pLastBackslash + 1, pcszName) == 0)
                        // matches:
                        break;
            }
        }

        // for next process, skip the threads info;
        // the next process block comes after the
        // threads
        t += pProcThis->usThreadCount;
        pProcThis = (PQPROCESS32)t;
    }

    if (pProcThis->ulRecType == 1)
        return pProcThis;

    return NULL;
}

/*
 *@@ prc32FindProcessFromPID:
 *
 *@@added V1.0.0 (2002-08-12) [umoeller]
 *@@changed V1.0.0 (2002-08-16) [pr]: optimized
 */

PQPROCESS32 prc32FindProcessFromPID(PQTOPLEVEL32 pInfo,
                                    ULONG pid)
{
    PQPROCESS32 pProcThis = pInfo->pProcessData;
    while (pProcThis && pProcThis->ulRecType == 1)
    {
        PQTHREAD32  t = pProcThis->pThreads;

        if (pProcThis->usPID == pid)
            return pProcThis;

        // for next process, skip the threads info;
        // the next process block comes after the
        // threads
        t += pProcThis->usThreadCount;
        pProcThis = (PQPROCESS32)t;
    }

    return NULL;
}

/*
 *@@ prc32FindSem16:
 *      attempts to find the specified 16-bit semaphore
 *      in the specified info buffer.
 *
 *      The return value points into the pInfo buffer.
 *      Returns NULL if not found.
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 */

PQS32SEM16 prc32FindSem16(PQTOPLEVEL32 pInfo,     // in: as returned by prc32GetInfo
                          USHORT usSemID)       // in: as in QPROCESS32.pausSem16
{
    PQS32SEM16HEAD      pSemHead = pInfo->pSem16Data;
    PQS32SEM16          // pSemThis = &pSemData->sema;
                        pSemThis = &pSemHead->Sem16Rec;
    ULONG               i = 0;

    while (pSemThis)
    {
        if (i == usSemID)
            return pSemThis;

        i++;
        pSemThis = pSemThis->pNext;
    }

    return NULL;
}

/*
 *@@ prc32FindSem32:
 *      attempts to find the specified 32-bit semaphore
 *      in the specified info buffer. This might fail
 *      because the data isn't always complete.
 *
 *      The return value points into the pInfo buffer.
 *      Returns NULL if not found.
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 */

PQS32SEM32 prc32FindSem32(PQTOPLEVEL32 pInfo,     // in: as returned by prc32GetInfo
                          USHORT usSemID)         // in: as in QPROCESS32.pausSem16
{
    // PQSEM32STRUC32  pSemThis = pInfo->pSem32Data;

    /* while (pSemThis)
    {
        if (pSemThis->usIndex == usSemID)
            return pSemThis;

        pSemThis = pSemThis->pNext;
    } */

    return NULL;
}

/*
 *@@ prc32FindShrMem:
 *      attempts to find the specified shared memory
 *      block description.
 *
 *      The return value points into the pInfo buffer.
 *      Returns NULL if not found.
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 */

PQSHRMEM32 prc32FindShrMem(PQTOPLEVEL32 pInfo,  // in: as returned by prc32GetInfo
                           USHORT usShrMemID)   // in: as in QPROCESS32.pausShrMems
{
    PQSHRMEM32 pShrMem = pInfo->pShrMemData;
    while (pShrMem)
    {
        if (pShrMem->usHandle == usShrMemID)
            return pShrMem;
        pShrMem = pShrMem->pNext;
    }

    return NULL;
}

/*
 *@@ prc32FindModule:
 *      attempts to find the specified module description.
 *
 *      The return value points into the pInfo buffer.
 *      Returns NULL if not found.
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 */

PQMODULE32 prc32FindModule(PQTOPLEVEL32 pInfo,  // in: as returned by prc32GetInfo
                           USHORT usHModule)
{
    PQMODULE32 pModule = pInfo->pModuleData;
    while (pModule)
    {
        if (pModule->usHModule == usHModule)
            return pModule;

        pModule = pModule->pNext;
    }

    return NULL;
}

/*
 *@@ prc32FindFileData:
 *
 *
 *@@added V0.9.1 (2000-02-12) [umoeller]
 */

PQFILEDATA32 prc32FindFileData(PQTOPLEVEL32 pInfo,  // in: as returned by prc32GetInfo
                               USHORT usFileID)     // in: as in QPROCESS32.pausFds
{
    PQFILEDATA32 pFile = pInfo->pFileData;
    while (     (pFile)
             && (pFile->ulRecType == 8)  // this is necessary, we'll crash otherwise!!
          )
    {
        ULONG ul;
        // for some reason, there is an array in the file struct,
        // so search the array for the SFN
        for (ul = 0;
             ul < pFile->ulCFiles;
             ul++)
        {
            if (pFile->paFiles[ul].usSFN == usFileID)
                return pFile;
        }

        pFile = pFile->pNext;
    }

    return NULL;
}

/*
 *@@ prc32KillProcessTree:
 *
 *@@added XWP V1.0.10 (2014-12-07) [pr]
 */

void prc32KillProcessTree(ULONG pid)
{
    APIRET arc;
    PQTOPLEVEL32 pInfo = prc32GetInfo2(QS32_PROCESS, &arc);

    if (arc == NO_ERROR)
    {
        prc32KillProcessTree2(pInfo->pProcessData, pid);
        DosKillProcess(DKP_PROCESS, pid);
        prc32FreeInfo(pInfo);
    }
}

/*
 *@@ prc32KillProcessTree2:
 *
 *@@added XWP V1.0.10 (2014-12-07) [pr]
 */

void prc32KillProcessTree2(PQPROCESS32 pProcThis, ULONG pid)
{
    while (pProcThis && pProcThis->ulRecType == 1)
    {
        PQTHREAD32 t = pProcThis->pThreads;

        if (pProcThis->usPPID == pid)
        {
            prc32KillProcessTree2(pProcThis, pProcThis->usPID);
            DosKillProcess(DKP_PROCESS, pProcThis->usPID);
        }

        // for next process, skip the threads info;
        // the next process block comes after the threads
        t += pProcThis->usThreadCount;
        pProcThis = (PQPROCESS32)t;
    }
}