[Dotgnu-pnet-commits] pnetlib/System/Platform PortMethods.cs, 1.1, 1.2

[Rhys Weatherley <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetlib/System/Platform
In directory subversions:/tmp/cvs-serv2720/System/Platform

Modified Files:
        PortMethods.cs 
Log Message:


Some small adjustments to the serial port classes.


Index: PortMethods.cs
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnetlib/System/Platform/PortMethods.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** PortMethods.cs      4 Nov 2003 07:00:27 -0000       1.1
--- PortMethods.cs      8 Nov 2003 05:52:55 -0000       1.2
***************
*** 23,26 ****
--- 23,27 ----
  
  using System;
+ using System.Threading;
  using System.Runtime.CompilerServices;
  
***************
*** 48,51 ****
--- 49,53 ----
        public const int SERIAL_REGULAR         = 0;
        public const int SERIAL_INFRARED        = 1;
+       public const int SERIAL_USB                     = 2;
  
        // Bits for various serial pins.
***************
*** 82,86 ****
        extern public static int GetBytesToRead(IntPtr handle);
  
!       // Get the number of bytes of space that are available to write to the 
port.
        [MethodImpl(MethodImplOptions.InternalCall)]
        extern public static int GetBytesToWrite(IntPtr handle);
--- 84,88 ----
        extern public static int GetBytesToRead(IntPtr handle);
  
!       // Get the number of bytes that remain to the written to the port.
        [MethodImpl(MethodImplOptions.InternalCall)]
        extern public static int GetBytesToWrite(IntPtr handle);
***************
*** 121,124 ****
--- 123,142 ----
        extern public static void Write
                        (IntPtr handle, byte[] buffer, int offset, int count);
+ 
+       // Wait for a change in pin status.  Returns non-zero when a pin
+       // change occurs, zero if the thread was interrupted, and -1
+       // if pin status changes cannot be monitored.
+       [MethodImpl(MethodImplOptions.InternalCall)]
+       extern public static int WaitForPinChange(IntPtr handle);
+ 
+       // Wait for input to become available on a port.  Returns non-zero
+       // when input is available, zero if the thread was interrupted,
+       // and -1 if input cannot be monitored.
+       [MethodImpl(MethodImplOptions.InternalCall)]
+       extern public static int WaitForInput(IntPtr handle);
+ 
+       // Interrupt a thread that is waiting for pin changes or input.
+       [MethodImpl(MethodImplOptions.InternalCall)]
+       extern public static void Interrupt(Thread thread);
  
  }; // class PortMethods