Changeset 682 for trunk/user/chat

Timestamp:

Jan 3, 2021, 11:32:52 PM (3 years ago)

Author:

alain

Message:

Introduce three new applications:

• windows : to test the FBF windows kernel manager
• udp_chat : chat application based on UDP sockets.
• tcp_chat : chat application based on TCP sockets (including packet loss recovery).

Location:

trunk/user/chat

Files:

• build (added)
• chat.c (modified) (1 diff)

trunk/user/chat/chat.c

@@ -159 +159 @@
     unsigned long long   start_cycle;
 
-    // check arguments
-    if( argc == 0 )
-    {
-        printf("\n[chat error] cannot get process argument / pid %x\n", getpid() );
-        exit( 1 );
-    }
-
-    // get process index 0/1
-    is_0 = (strcmp( "0" , argv[0] ) == 0);
-
     // get  start cycle
     get_cycle( &start_cycle );
+
+    // check arguments
+    if( argc != 1 || argv[0] == NULL )
+    {
+        printf("\n[chat error] : pid %x / argc %d / argv %x / argv[0] %x / cycle %d\n",
+        getpid() , argc , argv , argv[0] , (unsigned int)start_cycle );
+
+        exit( -1 );
+    }
+
+    // get process index 0/1
+    is_0 = (atoi( argv[0] ) == 0);
 
     //////////////////////////