[freenos] r249 committed - Modified IPCMessage to prepend messages per default....
- From: codesite-noreply@xxxxxxxxxx
- To: freenos@xxxxxxxxxxxxx
- Date: Sun, 02 Aug 2009 11:15:18 +0000
Revision: 249
Author: nieklinnenbank
Date: Sun Aug 2 03:48:33 2009
Log: Modified IPCMessage to prepend messages per default.
Additionally, SendReceive now unconditionally sleeps until
another processes does a Send.
http://code.google.com/p/freenos/source/detail?r=249
Modified:
/trunk/kernel/API/IPCMessage.cpp
=======================================
--- /trunk/kernel/API/IPCMessage.cpp Sat Jun 6 06:01:22 2009
+++ /trunk/kernel/API/IPCMessage.cpp Sun Aug 2 03:48:33 2009
@@ -49,12 +49,16 @@
return ESRCH;
}
/* Put our message on their list, and try to let them execute! */
- proc->getMessages()->insertTail(new UserMessage(msg, size));
- scheduler->executeAttempt(proc);
-
+ proc->getMessages()->insertHead(new UserMessage(msg, size));
+
+ if (action == SendReceive)
+ scheduler->current()->setState(Sleeping);
+
+ scheduler->executeAttempt(proc);
+
if (action == Send)
break;
-
+
case Receive:
/* Block until we have a message. */
Other related posts:
- » [freenos] r249 committed - Modified IPCMessage to prepend messages per default.... - codesite-noreply
