#include <memory>
-XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "a sample log category");
+namespace sg4 = simgrid::s4u;
-const char* buffer; /* Where the data is exchanged */
-simgrid::s4u::SemaphorePtr sem_empty = simgrid::s4u::Semaphore::create(1); /* indicates whether the buffer is empty */
-simgrid::s4u::SemaphorePtr sem_full = simgrid::s4u::Semaphore::create(0); /* indicates whether the buffer is full */
+XBT_LOG_NEW_DEFAULT_CATEGORY(sem_test, "Simple test of the semaphore");
+
+const char* buffer; /* Where the data is exchanged */
+sg4::SemaphorePtr sem_empty = sg4::Semaphore::create(1); /* indicates whether the buffer is empty */
+sg4::SemaphorePtr sem_full = sg4::Semaphore::create(0); /* indicates whether the buffer is full */
static void producer(const std::vector<std::string>& args)
{
int main(int argc, char **argv)
{
std::vector<std::string> args({"one", "two", "three", ""});
- simgrid::s4u::Engine e(&argc, argv);
- e.load_platform("../../platforms/two_hosts.xml");
- simgrid::s4u::Actor::create("producer", e.host_by_name("Tremblay"), producer, std::cref(args));
- simgrid::s4u::Actor::create("consumer", e.host_by_name("Jupiter"), consumer);
+ sg4::Engine e(&argc, argv);
+ e.load_platform(argc > 1 ? argv[1] : "../../platforms/two_hosts.xml");
+ sg4::Actor::create("producer", e.host_by_name("Tremblay"), producer, std::cref(args));
+ sg4::Actor::create("consumer", e.host_by_name("Jupiter"), consumer);
e.run();
return 0;
#!/usr/bin/env tesh
$ ${bindir:=.}/s4u-synchro-semaphore
-> [Tremblay:producer:(1) 0.000000] [s4u_test/INFO] Pushing 'one'
-> [Jupiter:consumer:(2) 0.000000] [s4u_test/INFO] Receiving 'one'
-> [Tremblay:producer:(1) 0.000000] [s4u_test/INFO] Pushing 'two'
-> [Jupiter:consumer:(2) 0.000000] [s4u_test/INFO] Receiving 'two'
-> [Tremblay:producer:(1) 0.000000] [s4u_test/INFO] Pushing 'three'
-> [Jupiter:consumer:(2) 0.000000] [s4u_test/INFO] Receiving 'three'
-> [Tremblay:producer:(1) 0.000000] [s4u_test/INFO] Pushing ''
-> [Jupiter:consumer:(2) 0.000000] [s4u_test/INFO] Receiving ''
-> [Tremblay:producer:(1) 0.000000] [s4u_test/INFO] Bye!
-> [Jupiter:consumer:(2) 0.000000] [s4u_test/INFO] Bye!
+> [Tremblay:producer:(1) 0.000000] [sem_test/INFO] Pushing 'one'
+> [Jupiter:consumer:(2) 0.000000] [sem_test/INFO] Receiving 'one'
+> [Tremblay:producer:(1) 0.000000] [sem_test/INFO] Pushing 'two'
+> [Jupiter:consumer:(2) 0.000000] [sem_test/INFO] Receiving 'two'
+> [Tremblay:producer:(1) 0.000000] [sem_test/INFO] Pushing 'three'
+> [Jupiter:consumer:(2) 0.000000] [sem_test/INFO] Receiving 'three'
+> [Tremblay:producer:(1) 0.000000] [sem_test/INFO] Pushing ''
+> [Jupiter:consumer:(2) 0.000000] [sem_test/INFO] Receiving ''
+> [Tremblay:producer:(1) 0.000000] [sem_test/INFO] Bye!
+> [Jupiter:consumer:(2) 0.000000] [sem_test/INFO] Bye!
/** Add a callback fired when the main simulation loop ends, just before the end of Engine::run() */
static void on_simulation_end_cb(const std::function<void()>& cb) { on_simulation_end.connect(cb); }
- /** Add a callback fired when the time jumps into the future */
+ /** Add a callback fired when the time jumps into the future.
+ *
+ * It is fired right after the time change (use get_clock() to get the new timestamp).
+ * The callback parameter is the time delta since previous timestamp. */
static void on_time_advance_cb(const std::function<void(double)>& cb) { on_time_advance.connect(cb); }
/** Add a callback fired when the time cannot advance because of inter-actors deadlock. Note that the on_exit of each
-/* Copyright (c) 2021-2022. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2021-2022. 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. */