pinvoke.net: Edit: winspool.EnumPrintProcessors

@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$
@pinvoke=http://pinvoke.net/$$$.htm

Summary: Enumerates the PrintProcessors on a specified server

!!!!C# Signature:
      [DllImport("winspool.drv", CharSet = CharSet.Auto, SetLastError = true)]
      private static extern bool EnumPrintProcessors(string pName,string pEnvironment,UInt32 Level,IntPtr pPrintProcessorInfo,UInt32 cbBuf,
            ref UInt32 cbNeeded, ref UInt32 cReturned);
!!!!VB Signature:
 Declare Function EnumPrintProcessors Lib "winspool.drv" (TODO) As TODO
!!!!User-Defined Types:
[PRINTPROCESSOR_INFO_1]

!!!!Notes:
None.

!!!!Sample Code:

uint cbNeeded = 0;
         uint cReturned = 0;
         if (EnumPrintProcessors("","",1,IntPtr.Zero, 0, ref cbNeeded, ref cReturned))
         {
            return null;
         }
         int lastWin32Error = Marshal.GetLastWin32Error();
         if (lastWin32Error == ERROR_INSUFFICIENT_BUFFER)
         {
            IntPtr pAddr = Marshal.AllocHGlobal((int)cbNeeded);
            if (EnumPrintProcessors("", "", 1, pAddr, cbNeeded , ref cbNeeded, ref cReturned))
            {
               PRINTPROCESSOR_INFO_1[] printprocessorInfo1 = new PRINTPROCESSOR_INFO_1[cReturned];
               int offset = pAddr.ToInt32();
               Type type = typeof(PRINTPROCESSOR_INFO_1);
               int increment = Marshal.SizeOf(type);
               for (int i = 0; i < cReturned; i++)
               {
                  printprocessorInfo1[i] = (PRINTPROCESSOR_INFO_1)Marshal.PtrToStructure(new IntPtr(offset), type);
                  offset += increment;
               }
               Marshal.FreeHGlobal(pAddr);
               return printprocessorInfo1;
            }
            lastWin32Error = Marshal.GetLastWin32Error();
         }

Documentation: EnumPrintProcessors@msdn on MSDN