convert more exemples from MSG to S4U-C

[simgrid.git] / examples / c / actor-join / actor-join.c

diff --git a/examples/c/actor-join/actor-join.c b/examples/c/actor-join/actor-join.c
new file mode 100644 (file)
index 0000000..1f26270
--- /dev/null
+++ b/examples/c/actor-join/actor-join.c
@@ -0,0 +1,77 @@
+/* Copyright (c) 2010-2020. 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. */
+
+#include "simgrid/actor.h"
+#include "simgrid/engine.h"
+#include "simgrid/host.h"
+
+#include "xbt/log.h"
+#include "xbt/sysdep.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(actor_join, "Messages specific for this example");
+
+static void sleeper(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
+{
+  XBT_INFO("Sleeper started");
+  sg_actor_sleep_for(3);
+  XBT_INFO("I'm done. See you!");
+}
+
+static void master(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
+{
+  sg_actor_t actor;
+
+  XBT_INFO("Start sleeper");
+  actor = sg_actor_init("sleeper from master", sg_host_self());
+  sg_actor_start(actor, sleeper, 0, NULL);
+  XBT_INFO("Join the sleeper (timeout 2)");
+  sg_actor_join(actor, 2);
+
+  XBT_INFO("Start sleeper");
+  actor = sg_actor_init("sleeper from master", sg_host_self());
+  sg_actor_start(actor, sleeper, 0, NULL);
+  XBT_INFO("Join the sleeper (timeout 4)");
+  sg_actor_join(actor, 4);
+
+  XBT_INFO("Start sleeper");
+  actor = sg_actor_init("sleeper from master", sg_host_self());
+  sg_actor_start(actor, sleeper, 0, NULL);
+  XBT_INFO("Join the sleeper (timeout 2)");
+  sg_actor_join(actor, 2);
+
+  XBT_INFO("Start sleeper");
+  actor = sg_actor_init("sleeper from master", sg_host_self());
+  sg_actor_start(actor, sleeper, 0, NULL);
+  sg_actor_ref(actor); // We have to take that ref because the actor will stop before we join it
+  XBT_INFO("Waiting 4");
+  sg_actor_sleep_for(4);
+  XBT_INFO("Join the sleeper after its end (timeout 1)");
+  sg_actor_join(actor, 1);
+  sg_actor_unref(actor); // Avoid to leak memory
+
+  XBT_INFO("Goodbye now!");
+
+  sg_actor_sleep_for(1);
+
+  XBT_INFO("Goodbye now!");
+}
+
+int main(int argc, char* argv[])
+{
+  simgrid_init(&argc, argv);
+  xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s msg_platform.xml\n", argv[0], argv[0]);
+
+  simgrid_load_platform(argv[1]);
+
+  sg_actor_t actor = sg_actor_init("master", sg_host_by_name("Tremblay"));
+  sg_actor_start(actor, master, 0, NULL);
+
+  simgrid_run();
+
+  XBT_INFO("Simulation time %g", simgrid_get_clock());
+
+  return 0;
+}