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C++ ULongToPtr函数代码示例

本文整理汇总了C++中ULongToPtr函数的典型用法代码示例。如果您正苦于以下问题：C++ ULongToPtr函数的具体用法？C++ ULongToPtr怎么用？C++ ULongToPtr使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ULongToPtr函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: KiSignalTimer

BOOLEAN
FASTCALL
KiSignalTimer(IN PKTIMER Timer)
{
    BOOLEAN RequestInterrupt = FALSE;
    PKDPC Dpc = Timer->Dpc;
    ULONG Period = Timer->Period;
    LARGE_INTEGER Interval, SystemTime;
    DPRINT("KiSignalTimer(): Timer %p\n", Timer);

    /* Set default values */
    Timer->Header.Inserted = FALSE;
    Timer->Header.SignalState = TRUE;

    /* Check if the timer has waiters */
    if (!IsListEmpty(&Timer->Header.WaitListHead))
    {
        /* Check the type of event */
        if (Timer->Header.Type == TimerNotificationObject)
        {
            /* Unwait the thread */
            KxUnwaitThread(&Timer->Header, IO_NO_INCREMENT);
        }
        else
        {
            /* Otherwise unwait the thread and signal the timer */
            KxUnwaitThreadForEvent((PKEVENT)Timer, IO_NO_INCREMENT);
        }
    }

    /* Check if we have a period */
    if (Period)
    {
        /* Calculate the interval and insert the timer */
        Interval.QuadPart = Int32x32To64(Period, -10000);
        while (!KiInsertTreeTimer(Timer, Interval));
    }

    /* Check if we have a DPC */
    if (Dpc)
    {
        /* Insert it in the queue */
        KeQuerySystemTime(&SystemTime);
        KeInsertQueueDpc(Dpc,
                         ULongToPtr(SystemTime.LowPart),
                         ULongToPtr(SystemTime.HighPart));
        RequestInterrupt = TRUE;
    }

    /* Return whether we need to request a DPC interrupt or not */
    return RequestInterrupt;
}
开发者ID:GYGit，项目名称:reactos，代码行数:52，代码来源:timerobj.c

示例2: rb_WriteConsoleOutput

VALUE
rb_WriteConsoleOutput(VALUE self, VALUE h, VALUE buffer,
		      VALUE srcwid, VALUE srcht, VALUE startx,
		      VALUE starty, VALUE l, VALUE t, VALUE r, VALUE b)
{
    COORD coords;
    COORD size;
    SMALL_RECT to;

    HANDLE handle = ULongToPtr( NUM2ULONG( h ) );
    Check_Type( buffer, T_STRING );
    size.X=NUM2UINT( srcwid );
    size.Y=NUM2UINT( srcht );
    coords.X=NUM2INT( startx );
    coords.Y=NUM2INT( starty );
    to.Left   = NUM2INT( l );
    to.Top    = NUM2INT( t );
    to.Right  = NUM2INT( r );
    to.Bottom = NUM2INT( b );
    if (WriteConsoleOutput(handle,(CHAR_INFO *)RSTRING_PTR(buffer),
			   size,coords,&to)) {
       VALUE ret = rb_ary_new();
       rb_ary_push( ret, INT2FIX( to.Left   ) );
       rb_ary_push( ret, INT2FIX( to.Top    ) );
       rb_ary_push( ret, INT2FIX( to.Right  ) );
       rb_ary_push( ret, INT2FIX( to.Bottom ) );
       return ret;
    }
    return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:30，代码来源:Console.c

示例3: rb_WriteConsoleOutputAttribute

VALUE
rb_WriteConsoleOutputAttribute(VALUE self, VALUE h, VALUE s,
			       VALUE x, VALUE y)
{

    unsigned short buffer[80*999*sizeof(unsigned short)];
    HANDLE handle = ULongToPtr( NUM2ULONG( h ) );
    DWORD written;
    DWORD towrite;
    unsigned i = 0;
    COORD coords;

	Check_Type( s, T_STRING );
    
    towrite = RSTRING_LEN(s);

    for(i=0; i<towrite; i++) {
        buffer[i] = (unsigned short)(RSTRING_PTR(s)[i]);
    }
    coords.X=NUM2INT( x );
    coords.Y=NUM2INT( y );
    if (WriteConsoleOutputAttribute(handle,(const unsigned short *)&buffer,
				    towrite,coords,&written)) {
       return UINT2NUM( written );
    }
    return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:27，代码来源:Console.c

示例4: rb_GetConsoleScreenBufferInfo

static VALUE rb_GetConsoleScreenBufferInfo( VALUE self, VALUE hConsoleOutput )
{
   VALUE ret = rb_ary_new();
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );

   CONSOLE_SCREEN_BUFFER_INFO out;

   if ( !GetConsoleScreenBufferInfo( handle, &out ) )
      return rb_getWin32Error();

   rb_ary_push( ret, UINT2NUM( out.dwSize.X ) );
   rb_ary_push( ret, UINT2NUM( out.dwSize.Y ) );
   rb_ary_push( ret, UINT2NUM( out.dwCursorPosition.X ) );
   rb_ary_push( ret, UINT2NUM( out.dwCursorPosition.Y ) );
   
   rb_ary_push( ret, UINT2NUM( out.wAttributes ) );
   
   rb_ary_push( ret, INT2FIX( out.srWindow.Left ) );
   rb_ary_push( ret, INT2FIX( out.srWindow.Top ) );
   rb_ary_push( ret, INT2FIX( out.srWindow.Right ) );
   rb_ary_push( ret, INT2FIX( out.srWindow.Bottom ) );
   
   rb_ary_push( ret, UINT2NUM( out.dwMaximumWindowSize.X ) );
   rb_ary_push( ret, UINT2NUM( out.dwMaximumWindowSize.Y ) );

   
   return ret;
}
开发者ID:L2G，项目名称:win32console，代码行数:28，代码来源:Console.c

示例5: MCIAVI_CreateWindow

BOOL    MCIAVI_CreateWindow(WINE_MCIAVI* wma, DWORD dwFlags, LPMCI_DGV_OPEN_PARMSW lpOpenParms)
{
    static const WCHAR captionW[] = {'W','i','n','e',' ','M','C','I','-','A','V','I',' ','p','l','a','y','e','r',0};
    HWND	hParent = 0;
    DWORD	dwStyle = WS_OVERLAPPEDWINDOW;
    RECT        rc;

    /* what should be done ? */
    if (wma->hWnd) return TRUE;

    if (dwFlags & MCI_DGV_OPEN_PARENT)	hParent = lpOpenParms->hWndParent;
    if (dwFlags & MCI_DGV_OPEN_WS)	dwStyle = lpOpenParms->dwStyle;

    rc.left = rc.top = 0;
    rc.right = (wma->hic ? wma->outbih : wma->inbih)->biWidth;
    rc.bottom = (wma->hic ? wma->outbih : wma->inbih)->biHeight;
    AdjustWindowRect(&rc, dwStyle, FALSE);
    if (!(dwStyle & (WS_CHILD|WS_POPUP))) /* overlapped window ? */
    {
        rc.right -= rc.left;
        rc.bottom -= rc.top;
        rc.left = rc.top = CW_USEDEFAULT;
    }

    wma->hWnd = CreateWindowW(mciaviW, captionW,
                              dwStyle, rc.left, rc.top,
                              rc.right, rc.bottom,
                              hParent, 0, MCIAVI_hInstance,
                              ULongToPtr(wma->wDevID));
    wma->hWndPaint = wma->hWnd;
    return wma->hWnd != 0;
}
开发者ID:hoangduit，项目名称:reactos，代码行数:32，代码来源:wnd.c

示例6: rb_ReadConsoleOutput

static VALUE rb_ReadConsoleOutput( VALUE self, VALUE hConsoleOutput,
				   VALUE buffer, VALUE srcwid, VALUE srcht,
				   VALUE startx, VALUE starty,
				   VALUE l, VALUE t, VALUE r, VALUE b )
{
   VALUE ret = rb_ary_new();
   COORD coords;
   COORD size;
   SMALL_RECT from;
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   size.X= NUM2UINT( srcwid );
   size.Y= NUM2UINT( srcht );
   coords.X= NUM2INT( startx );
   coords.Y= NUM2INT( starty );
   from.Left   = NUM2INT( l );
   from.Top    = NUM2INT( t );
   from.Right  = NUM2INT( r );
   from.Bottom = NUM2INT( b );
   Check_Type( buffer, T_STRING );
   if ( (unsigned long)RSTRING_LEN(buffer) < (sizeof(CHAR_INFO)*size.X*size.Y) )
      rb_raise(rb_eArgError, "string buffer is too small for reading that many characters.");
   if (!ReadConsoleOutput(handle,(CHAR_INFO *)RSTRING_PTR(buffer),size,coords,&from))
      return rb_getWin32Error();

   rb_ary_push( ret, INT2FIX(from.Left) );
   rb_ary_push( ret, INT2FIX(from.Top) );
   rb_ary_push( ret, INT2FIX(from.Right) );
   rb_ary_push( ret, INT2FIX(from.Bottom) );
   return ret;
}
开发者ID:L2G，项目名称:win32console，代码行数:30，代码来源:Console.c

示例7: rb_ScrollConsoleScreenBuffer

VALUE
rb_ScrollConsoleScreenBuffer( VALUE self, VALUE hConsoleOutput, VALUE left1,
			      VALUE top1, VALUE right1, VALUE bottom1,
			      VALUE col, VALUE row, VALUE cChar, VALUE attr,
			      VALUE left2, VALUE top2, VALUE right2,
			      VALUE bottom2)
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   
   CHAR_INFO fill;
   COORD origin;
   SMALL_RECT scroll, clip;
   scroll.Left   = NUM2INT( left1 );
   scroll.Right  = NUM2INT( right1 );
   scroll.Top    = NUM2INT( top1 );
   scroll.Bottom = NUM2INT( bottom1 );
   clip.Left   = NUM2INT( left2 );
   clip.Right  = NUM2INT( right2 );
   clip.Top    = NUM2INT( top2 );
   clip.Bottom = NUM2INT( bottom2 );
#ifdef UNICODE
   fill.Char.UnicodeChar = NUM2CHR( cChar );
#else
   fill.Char.AsciiChar = NUM2CHR( cChar );
#endif
   fill.Attributes = NUM2INT(attr);
   origin.X = NUM2UINT( col );
   origin.Y = NUM2UINT( row );
   
   if ( ScrollConsoleScreenBuffer( handle, &scroll, &clip, origin,
				   &fill ) )
      return INT2FIX(1);
   return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:34，代码来源:Console.c

示例8: rb_SetStdHandle

VALUE
rb_SetStdHandle( VALUE self, VALUE fd, VALUE hConsoleOutput )
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   if (SetStdHandle(NUM2UINT(fd), handle))
      return NUM2UINT(1);
   return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:8，代码来源:Console.c

示例9: rb_SetConsoleMode

static VALUE rb_SetConsoleMode( VALUE self, VALUE hConsoleOutput,
				VALUE Mode )
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   if ( SetConsoleMode( handle, NUM2UINT( Mode ) ) )
      return INT2FIX(1);
   return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:8，代码来源:Console.c

示例10: rb_GetConsoleMode

static VALUE rb_GetConsoleMode(VALUE self, VALUE hConsoleOutput)
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   DWORD mode;
   if (GetConsoleMode(handle,&mode))
      return UINT2NUM(mode);
   return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:8，代码来源:Console.c

示例11: rb_GetNumberOfConsoleInputEvents

static VALUE rb_GetNumberOfConsoleInputEvents( VALUE self, VALUE hConsoleOutput )
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   DWORD events;
   if (GetNumberOfConsoleInputEvents(handle, &events))
      return INT2FIX(events);
   return rb_getWin32Error();
}
开发者ID:L2G，项目名称:win32console，代码行数:8，代码来源:Console.c

示例12: rb_SetConsoleActiveScreenBuffer

VALUE
rb_SetConsoleActiveScreenBuffer( VALUE self, VALUE hConsoleOutput )
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );

   if ( !SetConsoleActiveScreenBuffer( handle ) )
      return rb_getWin32Error();
   return INT2FIX(1);
}
开发者ID:L2G，项目名称:win32console，代码行数:9，代码来源:Console.c

示例13: rb_SetConsoleTextAttribute

VALUE
rb_SetConsoleTextAttribute( VALUE self, VALUE hConsoleOutput, 
						   VALUE wAttributes )
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );

   if ( !SetConsoleTextAttribute( handle, NUM2UINT(wAttributes) ) )
      return Qnil; // no getWin32Error to allow piping/redirecting
   return INT2FIX(1);
}
开发者ID:L2G，项目名称:win32console，代码行数:10，代码来源:Console.c

示例14: rb_GetLargestConsoleWindowSize

static VALUE rb_GetLargestConsoleWindowSize( VALUE self, VALUE hConsoleOutput )
{
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   COORD size = GetLargestConsoleWindowSize( handle);
   
   VALUE ret = rb_ary_new();
   rb_ary_push( ret, UINT2NUM( size.X ) );
   rb_ary_push( ret, UINT2NUM( size.Y ) );
   return ret;
}
开发者ID:L2G，项目名称:win32console，代码行数:10，代码来源:Console.c

示例15: rb_SetConsoleCursorInfo

VALUE
rb_SetConsoleCursorInfo( VALUE self, VALUE hConsoleOutput,
			 VALUE size, VALUE visib )
{  
   HANDLE handle = ULongToPtr( NUM2ULONG( hConsoleOutput ) );
   CONSOLE_CURSOR_INFO c;
   c.dwSize = NUM2UINT(size);
   c.bVisible = NUM2UINT(visib);
   if ( !SetConsoleCursorInfo( handle, &c ) )
      return rb_getWin32Error();
   return INT2FIX(1);
}
开发者ID:L2G，项目名称:win32console，代码行数:12，代码来源:Console.c


注：本文中的ULongToPtr函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。