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diff --git a/docs/tutorials/012/page04.html b/docs/tutorials/012/page04.html deleted file mode 100644 index 75d8455f848..00000000000 --- a/docs/tutorials/012/page04.html +++ /dev/null @@ -1,126 +0,0 @@ -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="Author" CONTENT="James CE Johnson"> - <TITLE>ACE Tutorial 012</TITLE> -</HEAD> -<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#000FFF" VLINK="#FF0F0F"> - -<CENTER><B><FONT SIZE=+2>ACE Tutorial 012</FONT></B></CENTER> - -<CENTER><B><FONT SIZE=+2>Passing classes through ACE_Message_Queue</FONT></B></CENTER> - - -<P> -<HR WIDTH="100%"> -<P> -Ok, finally we get to main(). Sorry for the diversion but it was -important to lay some of that groundwork before getting here. -<P> -<HR WIDTH="100%"> -<PRE> - -<font color=red>// $Id$</font> - -<font color=blue>#include</font> "<font color=green>block.h</font>" -<font color=blue>#include</font> "<font color=green>work.h</font>" -<font color=blue>#include</font> "<font color=green>task.h</font>" - -<font color=red>/* - I want to be sure that our Task object gets destructed correctly, so - I'll do most of the application 'work' in run_test() instead of - main() -*/</font> -int run_test (int iterations, int threads) -{ - <font color=red>/* - Create the Task which is our thread pool for doing work - */</font> - Task task; - - if (task.start (threads) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, "<font color=green>%p\n</font>", "<font color=green>start</font>"), -1); - } - - <font color=red>/* - Give the Task a chance to enter it's svc() method. This isn't - really necessary and you probably wouldn't do it in a real - application but it makes the output more interesting. - */</font> - <font color=#008888>ACE_OS::sleep</font> (ACE_Time_Value (1)); - - for (int i = 0; i < iterations; ++i) - { - <font color=red>/* - Construct a Work object that we'll put into the Queue. Give it - the iteration number so that it can identify itself in the output. - */</font> - Work * data = new Work(i); - - <font color=red>/* - Create a block that contains our Work object but also has - enough room for a text message. - */</font> - Message_Block *message = new Message_Block (128, data); - - <font color=red>/* - As before, put a text message into the block. - */</font> - <font color=#008888>ACE_OS::sprintf</font> (message->wr_ptr (), "<font color=green>This is message %d.</font>", i); - message->wr_ptr (strlen (message->rd_ptr ())+1); - - <font color=red>/* - Add the work to our thread pool - */</font> - if (task.putq (message) == -1) - { - break; - } - } - - <font color=red>/* - Insert a HANGUP message block to tell the thread pool to shut - itself down. - */</font> - Message_Block *message = new Message_Block (0,0); - message->msg_type (<font color=#008888>ACE_Message_Block::MB_HANGUP</font>); - task.putq (message); - - <font color=red>/* - Wait for the all threads of the Task to exit. It is rather rude - to let the Task go out of scope without doing this first. - */</font> - task.wait (); - - return (0); -} - -int main (int argc, char *argv[]) -{ - <font color=red>/* - Give the user a chance to override the default number of - iterations and pool threads. - */</font> - int iterations = argc > 1 ? atoi (argv[1]) : 4; - int threads = argc > 2 ? atoi (argv[2]) : 2; - - <font color=red>/* - Use the function above to do the actual test. As I said, this - lets us see the Task go out of scope and destruct before our - "<font color=green>exiting</font>" message below. - */</font> - (void) run_test (iterations, threads); - - ACE_DEBUG ((LM_DEBUG, "<font color=green>(%P|%t) Application exiting\n</font>")); - - return (0); -} -</PRE> -<HR WIDTH="100%"> -<P> -That certainly looks cleaner than the previous approach! If you -blink, you'll miss the part where the Work object goes into the Queue. -<P> -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page05.html">Continue This Tutorial</A>]</CENTER> |