C++ (Cpp) DosExitCritSec Exemples

Exemple #1

Fichier : util.c Projet : OS2World/APP-COMM-ComScope

VOID SetScreenColors(THREAD *pstThd)
  {
  VIOCELL Cell;
  VIOPS *pVio = &pstThd->stVio;
  WORD wRow;
  WORD wColumn;
  BYTE byBackground;
  BYTE byForeground;


  byBackground = ClrTable[pVio->wBackground].PSClr;
  byForeground = ClrTable[pVio->wForeground].PSClr;

  Cell.ExtAttr = Cell.Spare = 0;
  Cell.Attr    =  (byBackground << 4) | byForeground;

  DosEnterCritSec();
  VioGetCurPos(&wRow,&wColumn,pVio->hpsVio);
  VioWrtNAttr((PBYTE)&Cell.Attr,pVio->usPsWidth * pVio->usPsDepth,0,0,pVio->hpsVio);
  VioSetCurPos(wRow,wColumn,pVio->hpsVio);
  DosExitCritSec();
  }

Exemple #2

Fichier : list.c Projet : OS2World/APP-INTERNET-PwICQ

 void ICQAPI ishare_removeItem(ISHARED_LIST *ctl, ISHARED_LISTHEADER *reg)
 {
#ifdef __OS2__
    DosEnterCritSec();
#endif

   if(reg->up)
      (reg->up)->down = reg->down;
   else
      ctl->first = reg->down;

   if(reg->down)
      (reg->down)->up = reg->up;
   else
      ctl->last = reg->up;

#ifdef __OS2__
    DosExitCritSec();
#endif

    yield();

 }

Exemple #3

Fichier : list.c Projet : OS2World/APP-INTERNET-PwICQ

 void ICQAPI ishare_insertItem(ISHARED_LIST *lst, ISHARED_LISTHEADER *itn)
 {
#ifdef __OS2__
    DosEnterCritSec();
#endif
    if(lst->first == NULL)
    {
       /* Empty list */
       lst->first = lst->last = itn;
       itn->up    = itn->down = NULL;
    }
    else
    {
       /* Insert in the end of the list */
       lst->last->down = itn;
       itn->up         = lst->last;
       itn->down       = NULL;
       lst->last       = itn;
    }
#ifdef __OS2__
    DosExitCritSec();
#endif
    yield();
 }

Exemple #4

Fichier : MutexBase.cpp Projet : OS2World/UTIL-MISC-buffer2

bool Interlock::Release()
{  return DosExitCritSec() == 0;
}

Exemple #5

Fichier : sthreads.c Projet : madnessw/thesnow

void leave_critical_section(SECTION_CODE i) {
    DosExitCritSec();
}

Exemple #6

Fichier : os2vman.c Projet : OS2World/LIB-SDL-2014

static VOID VManSetFullscreen(SDL_PrivateVideoData *pPVData,
                              PVIDEOMODE pFSVideoMode)
{
  static ULONG		ulDesktopModeId = ((ULONG)(-1)); // -1 - in desktop
  HWSHOWPTRIN		hwspi;
  ULONG			ulRC;
  BOOL			fInFullscreen = ulDesktopModeId != ((ULONG)(-1));
  BOOL			fGoToFullscreen = pFSVideoMode != NULL;

  if ( fInFullscreen == fGoToFullscreen )
  {
    debug( "Already in %s", fInFullscreen ? "fullscreen" : "desktop" );
    return;
  }
  debug( "Switch to %s", fGoToFullscreen ? "fullscreen" : "desktop" );

  ulRC = DosSetPriority( PRTYS_PROCESS, PRTYC_FOREGROUNDSERVER, PRTYD_MAXIMUM,
                         0 );
  if ( ulRC != NO_ERROR )
    debug( "#1 DosSetPriority(), rc = %u" );

  hwspi.ulLength = sizeof(HWSHOWPTRIN);

  if ( fGoToFullscreen )
  {
    GDDMODEINFO		sCurModeInfo;

//    debug( "Video mode id: 0x%X", pFSVideoMode->uiModeID );

    ulRC = pfnVMIEntry( 0, VMI_CMD_QUERYCURRENTMODE, NULL, &sCurModeInfo );
    if ( ulRC != RC_SUCCESS )
    {
      debug( "Could not query desktop video mode." );
    }
    else
    {
      ulDesktopModeId = sCurModeInfo.ulModeId; // Remember desktop mode id

      ulRC = DosEnterCritSec();
      if ( ulRC != NO_ERROR )
        debug( "DosEnterCritSec(), rc = %u" );

      hwspi.fShow = FALSE;
      pfnVMIEntry( 0, VMI_CMD_SHOWPTR, &hwspi, NULL );
#ifdef __USE_GRE_CALLS_
      // Tell the GRE that PM will die
      GreDeath( GetDesktopHWND() );
#endif
      pfnVMIEntry( 0, VMI_CMD_SETMODE, &pFSVideoMode->uiModeID, NULL );
      if ( pPVData != NULL && pPVData->pSDLSurface != NULL )
      {
        _VManClearFS( pPVData );
        if ( pPVData->pSDLSurface != NULL &&
             pPVData->pSDLSurface->format->palette != NULL )
          VManSetPalette( pPVData, 0,
            pPVData->pSDLSurface->format->palette->ncolors,
            pPVData->pSDLSurface->format->palette->colors );
      }

      ulRC = DosExitCritSec();
      if ( ulRC != NO_ERROR )
        debug( "DosExitCritSec(), rc = %u" );
    }
  }
  else
  {
    ulRC = DosEnterCritSec();
    if ( ulRC != NO_ERROR )
      debug( "DosEnterCritSec(), rc = %u" );

    pfnVMIEntry( 0, VMI_CMD_SETMODE, &ulDesktopModeId, NULL );
#ifdef USE_GRE_CALLS
    // Tell GRE that PM can come back
    GreResurrection( GetDesktopHWND(), 0, NULL );
#endif
    // Show mouse pointer
    hwspi.fShow = TRUE;
    pfnVMIEntry( 0, VMI_CMD_SHOWPTR, &hwspi, NULL );

    ulRC = DosExitCritSec();
    if ( ulRC != NO_ERROR )
      debug( "DosExitCritSec(), rc = %u" );

    ulDesktopModeId = ((ULONG)(-1)); // We are in desktop now
  }

  ulRC = DosSetPriority( PRTYS_PROCESS, PRTYC_REGULAR, 0, 0 );
  if ( ulRC != NO_ERROR )
    debug( "#2 DosSetPriority(), rc = %u" );

  debug( "Done" );
}