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diff --git a/docs/tutorials/019/page05.html b/docs/tutorials/019/page05.html deleted file mode 100644 index 4f81f90b7d9..00000000000 --- a/docs/tutorials/019/page05.html +++ /dev/null @@ -1,127 +0,0 @@ -<!-- $Id$ --> -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="Author" CONTENT="James CE Johnson"> - <TITLE>ACE Tutorial 019</TITLE> -</HEAD> -<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#000FFF" VLINK="#FF0F0F"> - -<CENTER><B><FONT SIZE=+2>ACE Tutorial 019</FONT></B></CENTER> - -<CENTER><B><FONT SIZE=+2>Sharing your Memories</FONT></B></CENTER> - -<P> -<HR WIDTH="100%"> - Here's the mysterious shmem.h. I wanted to show it after the - placement-new client and server so that the SharedData object - would have some relevance. - <HR> -<HR width=50%><P><center>shmem.h</center><HR width=50%> -<PRE> -<font color=red>// $Id$</font> - -<font color=blue>#ifndef</font> <font color=purple>SHMEM_H</font> -<font color=blue>#define</font> <font color=purple>SHMEM_H</font> - -<font color=red>// This is where you'll find the ACE_Shared_Memory_SV object</font> -<font color=blue>#include</font> "<A HREF="../../../ace/Shared_Memory_SV.h">ace/Shared_Memory_SV.h</A>" - -<font color=red>// SHMSZ is just enough for the alphabet and a null terminator</font> -<font color=blue>#define</font> <font color=purple>SHMSZ</font> 27 - -<font color=red>// Play with this, pick a value you like that isn't used by something else.</font> -<font color=blue>#define</font> <font color=purple>SHM_KEY</font> 4200 - -<font color=red>/* - This is what we stuff into shared memory via placement new in the - second client/server pair. Notice that it is a very basic object - with no virtual methods and only concrete data. - */</font> -class SharedData -{ -public: - <font color=red>// Construct the object and optionally initialize buf_.</font> - SharedData (int initialized = 1); - - <font color=red>// Put some data into buf_</font> - void set (void); - - <font color=red>// Show the data in buf_</font> - void show (void); - - <font color=red>// What is the value of available_</font> - int available (void); - - <font color=red>// Set the value of available_</font> - void available (int not_in_use); - -protected: - <font color=red>// Big enough for a simple message</font> - char buf_[128]; - <font color=red>// A cheap mutex</font> - int available_; -}; - -<font color=blue>#endif</font> <font color=red>/* SHMEM_H */</font> -</PRE> -<HR width=50%><P><center>shmem.cpp</center><HR width=50%> -<PRE> -<font color=red>// $Id$</font> - -<font color=blue>#include</font> "<font color=green>shmem.h</font>" - -<font color=blue>#include</font> "<A HREF="../../../ace/Log_Msg.h">ace/Log_Msg.h</A>" - -#if ! defined (ACE_LACKS_SYSV_SHMEM) - -<font color=red>/* - Set the available_ flag to zero & optionally initialize the buf_ - area. -*/</font> - -<font color=#008888>SharedData::SharedData</font> (int initialize) - : available_ (0) -{ - if (initialize) - <font color=#008888>ACE_OS::sprintf</font> (buf_, "<font color=green>UNSET\n</font>"); -} - -<font color=red>/* - Write the process ID into the buffer. This will prove to us that - the data really is shared between the client and server. -*/</font> -void <font color=#008888>SharedData::set</font> (void) -{ - <font color=#008888>ACE_OS::sprintf</font> (buf_, - "<font color=green>My PID is (%d)\n</font>", - <font color=#008888>ACE_OS::getpid</font> ()); -} - -<font color=red>/* - Display the buffer to the user -*/</font> -void <font color=#008888>SharedData::show</font>(void) -{ - ACE_DEBUG ((LM_INFO, - "<font color=green>(%P|%t) Shared Data text is (%s)\n</font>", - buf_)); -} - -<font color=red>// Show flag</font> -int <font color=#008888>SharedData::available</font>(void) -{ - return available_; -} - -<font color=red>// Set flag</font> -void <font color=#008888>SharedData::available</font>(int a) -{ - available_ = a; -} - -<font color=blue>#endif</font> <font color=red>/* ACE_LACKS_SYSV_SHMEM */</font> -</PRE> -<P><HR WIDTH="100%"> -<CENTER>[<A HREF="../online-tutorials.html">Tutorial Index</A>] [<A HREF="page06.html">Continue This Tutorial</A>]</CENTER> - |