diff options
Diffstat (limited to 'docs/tutorials/Chap_3/ex02.html')
| -rw-r--r-- | docs/tutorials/Chap_3/ex02.html | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/docs/tutorials/Chap_3/ex02.html b/docs/tutorials/Chap_3/ex02.html deleted file mode 100644 index b425bfb9565..00000000000 --- a/docs/tutorials/Chap_3/ex02.html +++ /dev/null @@ -1,135 +0,0 @@ -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="Author" CONTENT="Ambreen Ilyas"> - <META NAME="GENERATOR" CONTENT="Mozilla/4.05 [en] (X11; I; SunOS 5.5.1 sun4u) [Netscape]"> - <TITLE>Example 2</TITLE> -</HEAD> -<BODY> -<FONT COLOR="#CC0000">/////////////////////////////////////////////////////////////////////////////////////////////////////////////////</FONT> -<BR><FONT COLOR="#CC0000">//// This example is from the ACE Programmers -Guide.</FONT> -<BR><FONT COLOR="#CC0000">//// Chapter: "Memory Management"</FONT> -<BR><FONT COLOR="#CC0000">//// For details please see the guide at</FONT> -<BR><FONT COLOR="#CC0000">//// http://www.cs.wustl.edu/~schmidt/ACE.html</FONT> -<BR><FONT COLOR="#CC0000">//// AUTHOR: Umar Syyid (usyyid@hns.com)</FONT> -<BR><FONT COLOR="#CC0000">//// and Ambreen Ilyas (ambreen@bitsmart.com)</FONT> -<BR><FONT COLOR="#CC0000">/////////////////////////////////////////////////////////////////////////////////////////////////////////////</FONT> - -<P><FONT COLOR="#CC0000">//Example 2</FONT> -<BR><FONT COLOR="#000099">#include</FONT> <FONT COLOR="#006600">"ace/Shared_Memory_MM.h"</FONT> -<BR><FONT COLOR="#000099">#include</FONT> <FONT COLOR="#006600">"ace/Malloc.h"</FONT> -<BR><FONT COLOR="#000099">#include</FONT> <FONT COLOR="#006600">"ace/Malloc_T.h"</FONT> -<BR><FONT COLOR="#000099">#define </FONT><FONT COLOR="#663366">DATA_SIZE -100</FONT> -<BR><FONT COLOR="#000099">#define</FONT><FONT COLOR="#663366"> MESSAGE1 -"Hiya over there client process"</FONT> -<BR><FONT COLOR="#000099">#define </FONT><FONT COLOR="#663366">MESSAGE2 -"Did you hear me the first time?"</FONT> -<BR>LPCTSTR poolname="My_Pool"; - -<P><FONT COLOR="#000000">typedef ACE_Malloc<ACE_SHARED_MEMORY_POOL,ACE_Null_Mutex> -Malloc_Allocator;</FONT> - -<P>static void -<BR>server (void){ -<BR> <FONT COLOR="#FF0000">//Create the memory allocator passing it -the shared memory</FONT> -<BR> <FONT COLOR="#FF0000">//pool that you want to use</FONT> -<BR> Malloc_Allocator shm_allocator(poolname); - -<P> <FONT COLOR="#FF0000">//Create a message, allocate memory for -it and bind it with</FONT> -<BR><FONT COLOR="#FF0000"> //a name so that the client can the find -it in the memory</FONT> -<BR><FONT COLOR="#FF0000"> //pool</FONT> -<BR> char* Message1=(char*)shm_allocator.malloc(strlen(MESSAGE1)); -<BR> ACE_OS::strcpy(Message1,MESSAGE1); -<BR> shm_allocator.bind("FirstMessage",Message1); -<BR> ACE_DEBUG((LM_DEBUG,"<<%s\n",Message1)); -<BR> -<BR><FONT COLOR="#FF0000"> //How about a second message</FONT> -<BR> char* Message2=(char*)shm_allocator.malloc(strlen(MESSAGE2)); -<BR> ACE_OS::strcpy(Message2,MESSAGE2); -<BR> shm_allocator.bind("SecondMessage",Message2); -<BR> ACE_DEBUG((LM_DEBUG,"<<%s\n",Message2)); -<BR> -<BR> <FONT COLOR="#FF0000">//Set the Server to go to sleep for a while -so that the client has</FONT> -<BR><FONT COLOR="#FF0000"> //a chance to do its stuff</FONT> -<BR> ACE_DEBUG((LM_DEBUG, -<BR> "Server done writing.. going to sleep zzz..\n\n\n")); -<BR> ACE_OS::sleep(2); -<BR> -<BR><FONT COLOR="#FF0000"> //Get rid of all resources allocated by -the server. In other</FONT> -<BR><FONT COLOR="#FF0000"> //words get rid of the shared memory pool -that had been</FONT> -<BR><FONT COLOR="#FF0000"> //previously allocated</FONT> -<BR> shm_allocator.remove(); -<BR> -<BR>} -<BR> - -<P>static void -<BR>client(void){ -<BR> <FONT COLOR="#FF0000">//Create a memory allocator. Be sure that -the client passes</FONT> -<BR><FONT COLOR="#FF0000"> // in the "right" name here so that both -the client and the</FONT> -<BR><FONT COLOR="#FF0000"> //server use the same memory pool. We wouldnt -want them to</FONT> -<BR><FONT COLOR="#FF0000"> // BOTH create different underlying pools.</FONT> -<BR> Malloc_Allocator shm_allocator(poolname); - -<P><FONT COLOR="#FF0000"> //Lets get that first message. Notice that -the find is looking up the</FONT> -<BR><FONT COLOR="#FF0000"> //memory based on the "name" that was bound -to it by the server.</FONT> -<BR> void *Message1; -<BR> if(shm_allocator.find("FirstMessage",Message1)==-1){ -<BR> ACE_ERROR((LM_ERROR, -<BR> "Client: Problem cant find data that server has -sent\n")); -<BR> ACE_OS::exit(1); -<BR> } -<BR> ACE_OS::printf(">>%s\n",(char*) Message1); -<BR> ACE_OS::fflush(stdout); - -<P> <FONT COLOR="#FF0000">//Lets get that second message now.</FONT> -<BR> void *Message2; -<BR> if(shm_allocator.find("SecondMessage",Message2)==-1){ -<BR> ACE_ERROR((LM_ERROR,"Client: Problem cant find data that server -has sent\n")); -<BR> ACE_OS::exit(1); -<BR> } -<BR> ACE_OS::printf(">>%s\n",(char*)Message2); -<BR> ACE_OS::fflush(stdout); - -<P> ACE_DEBUG((LM_DEBUG,"Client done reading! BYE NOW\n")); -<BR> ACE_OS::fflush(stdout); -<BR>} -<BR> - -<P>int main (int, char *[]){ -<BR>switch (ACE_OS::fork ()) -<BR> { -<BR> case -1: -<BR> ACE_ERROR_RETURN ((LM_ERROR, "%p\n", -"fork"), 1); -<BR> case 0: -<BR> <FONT COLOR="#FF0000"> // Make sure the -server starts up first.</FONT> -<BR> ACE_OS::sleep (1); -<BR> client (); -<BR> break; -<BR> default: -<BR> server (); -<BR> break; -<BR> } -<BR> return 0; -<BR>} -<BR> -<BR> <A HREF="../Chap_4/ex01.html">Next Example</A> -</BODY> -</HTML> |