X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fb16e0570dc67c637041ae0e5c339e29bc35078b..cc01c6a871dbbfd0cc84e26eb9f94aeb539e613e:/examples/gras/spawn/spawn_father.c

diff --git a/examples/gras/spawn/spawn_father.c b/examples/gras/spawn/spawn_father.c
index 0f012637f8..12cc6ae76a 100644
--- a/examples/gras/spawn/spawn_father.c
+++ b/examples/gras/spawn/spawn_father.c
@@ -1,8 +1,7 @@
-/* $Id$ */
-
 /* spawn - demo of the gras_agent_spawn function                            */
 
-/* Copyright (c) 2007 Martin Quinson. All rights reserved.                  */
+/* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -18,86 +17,90 @@ typedef struct {
 } father_data_t;
 
 
-static int father_cb_ping_handler(gras_msg_cb_ctx_t ctx, void *payload) {
-			     
+static int father_cb_ping_handler(gras_msg_cb_ctx_t ctx, void *payload)
+{
+
   xbt_ex_t e;
   /* 1. Get the payload into the msg variable, and retrieve my caller */
-  int msg=*(int*)payload;
+  int msg = *(int *) payload;
   gras_socket_t expeditor = gras_msg_cb_ctx_from(ctx);
 
   /* 2. Retrieve the father's state (globals) */
-  father_data_t *globals=(father_data_t*)gras_userdata_get();
+  father_data_t *globals = (father_data_t *) gras_userdata_get();
   globals->msg_got++;
-   
+
   /* 3. Log which client connected */
-  INFO3("Kid %s:%d pinged me with %d", 
- 	gras_socket_peer_name(expeditor), gras_socket_peer_port(expeditor),msg);
-  
+  INFO3("Kid %s:%d pinged me with %d",
+        gras_socket_peer_name(expeditor), gras_socket_peer_port(expeditor),
+        msg);
+
   /* 4. Change the value of the msg variable */
   msg = 4321;
   /* 5. Send it back as payload of a pong message to the expeditor */
   TRY {
     gras_msg_send(expeditor, "pong", &msg);
 
-  /* 6. Deal with errors: add some details to the exception */
+    /* 6. Deal with errors: add some details to the exception */
   } CATCH(e) {
     gras_socket_close(globals->sock);
     RETHROW0("Unable to answer to my poor child: %s");
   }
   INFO2("Answered to %s:%d's request",
-	gras_socket_peer_name(expeditor), gras_socket_peer_port(expeditor));
-   
+        gras_socket_peer_name(expeditor),
+        gras_socket_peer_port(expeditor));
+
   /* 7. Tell GRAS that we consummed this message */
   return 0;
-} /* end_of_father_cb_ping_handler */
+}                               /* end_of_father_cb_ping_handler */
 
-int father (int argc,char *argv[]) {
+int father(int argc, char *argv[])
+{
   father_data_t *globals;
 
   int port = 4000;
   int child_amount = 5;
   char **child_args;
   int i;
-  
+
   /* 1. Init the GRAS infrastructure and declare my globals */
-  gras_init(&argc,argv);
-  globals=gras_userdata_new(father_data_t);
-   
+  gras_init(&argc, argv);
+  globals = gras_userdata_new(father_data_t);
+
   /* 2. Get args from the command line, if specified */
   if (argc == 2) {
-    port=atoi(argv[1]);
-    child_amount=atoi(argv[2]);
+    port = atoi(argv[1]);
+    child_amount = atoi(argv[2]);
   }
 
   /* 3. Initialize my globals (mainly create my master socket) */
   globals->sock = gras_socket_server(port);
-  globals->msg_got = 0;   
-   
+  globals->msg_got = 0;
+
   /* 4. Register the known messages. */
   spawn_register_messages();
-   
+
   /* 5. Register my callback */
-  gras_cb_register("ping",&father_cb_ping_handler);
+  gras_cb_register("ping", &father_cb_ping_handler);
 
-  /* 6. Spawn the kids */   
+  /* 6. Spawn the kids */
   INFO0("Spawn the kids");
-  for (i=0; i<child_amount; i++) {	
-     child_args = xbt_new0(char*,3);
-     child_args[0] = xbt_strdup("child");
-     child_args[1] = bprintf("%d",port);
-     child_args[2] = NULL;
-     gras_agent_spawn("child",NULL,child,2,child_args);
+  for (i = 0; i < child_amount; i++) {
+    child_args = xbt_new0(char *, 3);
+    child_args[0] = xbt_strdup("child");
+    child_args[1] = bprintf("%d", port);
+    child_args[2] = NULL;
+    gras_agent_spawn("child", NULL, child, 2, child_args, NULL);
   }
-     
+
   /* 7. Wait to be contacted be the kids */
   while (globals->msg_got < child_amount)
-     gras_msg_handle(60.0);
+    gras_msg_handle(60.0);
   INFO0("All kids gone. Leave now.");
-   
+
   /* 8. Free the allocated resources, and shut GRAS down */
   gras_socket_close(globals->sock);
   free(globals);
   gras_exit();
-   
+
   return 0;
-} /* end_of_father */
+}                               /* end_of_father */