X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3eb70586943153b08d37dfd66e0ba5e95b0abc24..ea74f5d95928a521a588737e81f1de94eef25d19:/examples/c/comm-waitany/comm-waitany.c

diff --git a/examples/c/comm-waitany/comm-waitany.c b/examples/c/comm-waitany/comm-waitany.c
index 248a219db0..b93bc28e43 100644
--- a/examples/c/comm-waitany/comm-waitany.c
+++ b/examples/c/comm-waitany/comm-waitany.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2022. 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. */
@@ -8,9 +8,9 @@
 #include "simgrid/engine.h"
 #include "simgrid/forward.h"
 #include "simgrid/mailbox.h"
-#include "xbt/asserts.h"
 #include "xbt/log.h"
 #include "xbt/str.h"
+#include "xbt/sysdep.h"
 
 #include <stdio.h> /* snprintf */
 
@@ -19,9 +19,10 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(comm_waitany, "Messages specific for this example")
 static void sender(int argc, char* argv[])
 {
   xbt_assert(argc == 4, "Expecting 3 parameters from the XML deployment file but got %d", argc);
-  long messages_count  = xbt_str_parse_int(argv[1], "Invalid message count: %s");
-  long msg_size        = xbt_str_parse_int(argv[2], "Invalid message size: %s");
-  long receivers_count = xbt_str_parse_int(argv[3], "Invalid amount of receivers: %s");
+  long messages_count  = xbt_str_parse_int(argv[1], "Invalid message count");
+  long msg_size        = xbt_str_parse_int(argv[2], "Invalid message size");
+  long receivers_count = xbt_str_parse_int(argv[3], "Invalid amount of receivers");
+  xbt_assert(receivers_count > 0);
 
   /* Array in which we store all ongoing communications */
   sg_comm_t* pending_comms = xbt_malloc(sizeof(sg_comm_t) * (messages_count + receivers_count));
@@ -37,9 +38,9 @@ static void sender(int argc, char* argv[])
   }
 
   /* Start dispatching all messages to receivers, in a round robin fashion */
-  for (int i = 0; i < messages_count; i++) {
+  for (long i = 0; i < messages_count; i++) {
     char msg_content[80];
-    snprintf(msg_content, 79, "Message %d", i);
+    snprintf(msg_content, 79, "Message %ld", i);
     sg_mailbox_t mbox = mboxes[i % receivers_count];
     XBT_INFO("Send '%s' to '%s'", msg_content, sg_mailbox_get_name(mbox));
 
@@ -47,8 +48,8 @@ static void sender(int argc, char* argv[])
     pending_comms[pending_comms_count++] = sg_mailbox_put_async(mbox, xbt_strdup(msg_content), msg_size);
   }
   /* Start sending messages to let the workers know that they should stop */
-  for (int i = 0; i < receivers_count; i++) {
-    XBT_INFO("Send 'finalize' to 'receiver-%d'", i);
+  for (long i = 0; i < receivers_count; i++) {
+    XBT_INFO("Send 'finalize' to 'receiver-%ld'", i);
     char* end_msg                        = xbt_strdup("finalize");
     sg_mailbox_t mbox                    = mboxes[i % receivers_count];
     pending_comms[pending_comms_count++] = sg_mailbox_put_async(mbox, end_msg, 0);
@@ -63,13 +64,13 @@ static void sender(int argc, char* argv[])
    * Even in this simple example, the pending comms do not terminate in the exact same order of creation.
    */
   while (pending_comms_count != 0) {
-    int changed_pos = sg_comm_wait_any(pending_comms, pending_comms_count);
+    ssize_t changed_pos = sg_comm_wait_any(pending_comms, pending_comms_count);
     memmove(pending_comms + changed_pos, pending_comms + changed_pos + 1,
             sizeof(sg_comm_t) * (pending_comms_count - changed_pos - 1));
     pending_comms_count--;
 
     if (changed_pos != 0)
-      XBT_INFO("Remove the %dth pending comm: it terminated earlier than another comm that was initiated first.",
+      XBT_INFO("Remove the %zdth pending comm: it terminated earlier than another comm that was initiated first.",
                changed_pos);
   }
 
@@ -82,7 +83,7 @@ static void sender(int argc, char* argv[])
 static void receiver(int argc, char* argv[])
 {
   xbt_assert(argc == 2, "Expecting one parameter from the XML deployment file but got %d", argc);
-  int id = xbt_str_parse_int(argv[1], "ID should be numerical, not %s");
+  int id = (int)xbt_str_parse_int(argv[1], "ID should be numerical");
   char mailbox_name[80];
   snprintf(mailbox_name, 79, "receiver-%d", id);
   sg_mailbox_t mbox = sg_mailbox_by_name(mailbox_name);
@@ -105,7 +106,7 @@ int main(int argc, char* argv[])
   simgrid_init(&argc, argv);
   xbt_assert(argc > 2,
              "Usage: %s platform_file deployment_file\n"
-             "\tExample: %s msg_platform.xml msg_deployment.xml\n",
+             "\tExample: %s platform.xml deployment.xml\n",
              argv[0], argv[0]);
 
   simgrid_load_platform(argv[1]);