From 70a8e750202cb005750c53064b1ddea7c847d088 Mon Sep 17 00:00:00 2001
From: maroy <maroy@cfc7b370-4200-0410-a6e3-cb6bdb053afe>
Date: Mon, 10 Jan 2005 11:04:44 +0000
Subject: [PATCH] added signal possibility to threads

---
 .../include/LiveSupport/Core/RunnableInterface.h | 12 ++++++++++--
 .../core/include/LiveSupport/Core/Thread.h       | 16 ++++++++++++++--
 livesupport/modules/core/src/TestRunnable.h      | 15 +++++++++++++--
 3 files changed, 37 insertions(+), 6 deletions(-)

diff --git a/livesupport/modules/core/include/LiveSupport/Core/RunnableInterface.h b/livesupport/modules/core/include/LiveSupport/Core/RunnableInterface.h
index c6ce33bc3..9691f7756 100644
--- a/livesupport/modules/core/include/LiveSupport/Core/RunnableInterface.h
+++ b/livesupport/modules/core/include/LiveSupport/Core/RunnableInterface.h
@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.1 $
+    Version  : $Revision: 1.2 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/core/include/LiveSupport/Core/RunnableInterface.h,v $
 
 ------------------------------------------------------------------------------*/
@@ -57,7 +57,7 @@ namespace Core {
  *  A Runnable object, that can form the main execution body of a thread.
  *
  *  @author  $Author: maroy $
- *  @version $Revision: 1.1 $
+ *  @version $Revision: 1.2 $
  *  @see Thread
  */
 class RunnableInterface
@@ -77,6 +77,14 @@ class RunnableInterface
         virtual void
         run(void)                                       throw ()        = 0;
 
+        /**
+         *  Send a signal to the runnable object.
+         *
+         *  @param userData user-specific parameter for the signal.
+         */
+        virtual void
+        signal(int userData)                            throw ()        = 0;
+
         /**
          *  Signal the thread to stop, gracefully.
          *  This is just a call to signal the execution to stop, eventually.
diff --git a/livesupport/modules/core/include/LiveSupport/Core/Thread.h b/livesupport/modules/core/include/LiveSupport/Core/Thread.h
index 44ae231df..7beae5b58 100644
--- a/livesupport/modules/core/include/LiveSupport/Core/Thread.h
+++ b/livesupport/modules/core/include/LiveSupport/Core/Thread.h
@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.3 $
+    Version  : $Revision: 1.4 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/core/include/LiveSupport/Core/Thread.h,v $
 
 ------------------------------------------------------------------------------*/
@@ -62,7 +62,7 @@ namespace Core {
  *  A generic thread executor class.
  *
  *  @author  $Author: maroy $
- *  @version $Revision: 1.3 $
+ *  @version $Revision: 1.4 $
  *  @see RunnableInterface
  */
 class Thread
@@ -152,6 +152,18 @@ class Thread
          */
         virtual void
         join(void)                                      throw ();
+
+        /**
+         *  Send a signal to the runnable object inside this thread.
+         *
+         *  @param userData user-specific parameter for the signal.
+         */
+        virtual void
+        signal(int userData)                            throw ()
+        {
+            runnable->signal(userData);
+        }
+
 };
 
 
diff --git a/livesupport/modules/core/src/TestRunnable.h b/livesupport/modules/core/src/TestRunnable.h
index 9c4774f34..a77bc3fb3 100644
--- a/livesupport/modules/core/src/TestRunnable.h
+++ b/livesupport/modules/core/src/TestRunnable.h
@@ -22,7 +22,7 @@
  
  
     Author   : $Author: maroy $
-    Version  : $Revision: 1.2 $
+    Version  : $Revision: 1.3 $
     Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/core/src/TestRunnable.h,v $
 
 ------------------------------------------------------------------------------*/
@@ -59,7 +59,7 @@ namespace Core {
  *  A sample Runnable object, for testing purposes.
  *
  *  @author  $Author: maroy $
- *  @version $Revision: 1.2 $
+ *  @version $Revision: 1.3 $
  */
 class TestRunnable : public virtual RunnableInterface
 {
@@ -128,6 +128,17 @@ class TestRunnable : public virtual RunnableInterface
             shouldRun = false;
         }
 
+        /**
+         *  Send a signal to this object.
+         *  This currently simply does nothing.
+         *
+         *  @param userData the user data for the signal.
+         */
+        virtual void
+        signal(int userData)                            throw ()
+        {
+        }
+
         /**
          *  Get the state of the object.
          */