+# C examples
foreach(x actions-comm actions-storage app-masterworker app-pingpong app-pmm app-token-ring async-wait async-waitall
async-waitany cloud-capping cloud-masterworker cloud-migration cloud-simple cloud-two-tasks
dht-chord dht-pastry energy-consumption energy-onoff energy-pstate energy-ptask energy-vm platform-failures
io-file io-remote io-storage task-priority process-create process-kill process-migration process-suspend
- platform-properties maestro-set process-startkilltime synchro-semaphore trace-categories
+ platform-properties process-startkilltime synchro-semaphore trace-categories
trace-route-user-variables trace-link-user-variables trace-masterworker trace-platform
trace-process-migration trace-host-user-variables)
add_executable (${x} ${x}/${x}.c)
set(tesh_files ${tesh_files} ${CMAKE_CURRENT_SOURCE_DIR}/${x}/${x}.tesh)
endforeach()
+# CPP examples
+foreach(x maestro-set)
+ add_executable (${x} ${x}/${x}.cpp)
+ target_link_libraries(${x} simgrid)
+ set_target_properties(${x} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${x})
+ set(examples_src ${examples_src} ${CMAKE_CURRENT_SOURCE_DIR}/${x}/${x}.c)
+ set(tesh_files ${tesh_files} ${CMAKE_CURRENT_SOURCE_DIR}/${x}/${x}.tesh)
+endforeach()
+
if(HAVE_NS3)
add_executable (network-ns3 network-ns3/network-ns3.c)
target_link_libraries(network-ns3 simgrid)
-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2016. 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. */
+/** @addtogroup MSG_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.
+ * Not many users need it (maybe only one, actually), but this example is also a regression test.
+ *
+ * This example is in C++ because we use C++11 threads to ensure that the feature is working as
+ * expected. You can still use that feature from a C code.
+ */
+
#include "simgrid/msg.h"
XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
-#define _GNU_SOURCE /* See feature_test_macros(7) */
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <sys/types.h> /* pid_t */
+#include <thread>
-pid_t root_pid;
+std::thread::id root_id;
static void ensure_root_tid() {
- pid_t my_pid = syscall(SYS_gettid);
- xbt_assert(my_pid == root_pid, "I was supposed to be the main thread but %d != %d", my_pid, root_pid);
+ 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() {
- pid_t my_pid = syscall(SYS_gettid);
- xbt_assert(my_pid != root_pid, "I was NOT supposed to be the main thread");
+ 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");
}
-/** @addtogroup MSG_examples
- *
- * - <b>maestro-set/maestro-set.c: Switch the system thread hosting our maestro</b>.
- * That's a very advanced example in which we move the maestro thread to another process.
- * Not many users need it (maybe only one, actually), but this example is also a regression test.
- */
static int sender(int argc, char *argv[])
/** Main function */
int main(int argc, char *argv[])
{
- root_pid = syscall(SYS_gettid);
+ root_id = std::this_thread::get_id();
SIMIX_set_maestro(maestro, NULL);
MSG_init(&argc, argv);