/* 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. */
-/** @addtogroup MSG_examples
+/** @addtogroup S4U_examples
*
* - <b>maestro-set/maestro-set.cpp: Switch the system thread hosting our maestro</b>.
* That's a very advanced example in which we move the maestro thread to another process.
* expected. You can still use that feature from a C code.
*/
-#include "simgrid/msg.h"
+#include "simgrid/Exception.hpp"
+#include "simgrid/actor.h"
+#include "simgrid/s4u.hpp"
+#include <string>
#include <thread>
-XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
std::thread::id root_id;
-static void ensure_root_tid() {
+static void ensure_root_tid()
+{
std::thread::id this_id = std::this_thread::get_id();
xbt_assert(root_id == this_id, "I was supposed to be the main thread");
XBT_INFO("I am the main thread, as expected");
}
-static void ensure_other_tid() {
+static void ensure_other_tid()
+{
std::thread::id this_id = std::this_thread::get_id();
xbt_assert(this_id != root_id, "I was NOT supposed to be the main thread");
XBT_INFO("I am not the main thread, as expected");
}
-
-
-static int sender(int argc, char *argv[])
+static void sender()
{
ensure_root_tid();
-
- msg_task_t task_la = MSG_task_create("Some task", 0.0, 10e8, NULL);
- MSG_task_send(task_la, "some mailbox");
-
- return 0;
+ std::string* payload = new std::string("some message");
+ simgrid::s4u::Mailbox::by_name("some mailbox")->put((void*)payload, 10e8);
}
-static int receiver(int argc, char *argv[])
+static void receiver()
{
ensure_other_tid();
- msg_task_t task_la = NULL;
- xbt_assert(MSG_task_receive(&task_la,"some mailbox") == MSG_OK);
+ std::string* payload = static_cast<std::string*>(simgrid::s4u::Mailbox::by_name("some mailbox")->get());
XBT_INFO("Task received");
- MSG_task_destroy(task_la);
-
- return 0;
+ delete payload;
}
static void maestro(void* data)
{
ensure_other_tid();
- MSG_process_create("receiver",&receiver,NULL,MSG_host_by_name("Jupiter"));
- MSG_main();
+ simgrid::s4u::Actor::create("receiver", simgrid::s4u::Host::by_name("Jupiter"), receiver);
+ simgrid::s4u::Engine::get_instance()->run();
}
/** Main function */
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
{
root_id = std::this_thread::get_id();
SIMIX_set_maestro(maestro, NULL);
- MSG_init(&argc, argv);
+ simgrid::s4u::Engine e(&argc, argv);
if (argc != 2) {
XBT_CRITICAL("Usage: %s platform_file\n", argv[0]);
- xbt_die("example: %s msg_platform.xml\n",argv[0]);
+ xbt_die("example: %s msg_platform.xml\n", argv[0]);
}
- MSG_create_environment(argv[1]);
+ e.load_platform(argv[1]);
/* Become one of the simulated process.
*
* This must be done after the creation of the platform because we are depending attaching to a host.*/
- MSG_process_attach("sender", NULL, MSG_host_by_name("Tremblay"), NULL);
+ sg_actor_attach("sender", nullptr, simgrid::s4u::Host::by_name("Tremblay"), nullptr);
ensure_root_tid();
// Execute the sender code:
- const char* subargv[3] = { "sender", "Jupiter", NULL };
- sender(2, (char**) subargv);
+ sender();
- MSG_process_detach(); // Become root thread again
+ sg_actor_detach(); // Become root thread again
XBT_INFO("Detached");
ensure_root_tid();