/* SimGrid's pthread interposer. Actual implementation of the symbols (see the comment in sthread.h) */
-#include <dlfcn.h>
-#include <pthread.h>
-#include <semaphore.h>
-#include <stdio.h>
-#include <stdlib.h>
-
#include "smpi/smpi.h"
#include <simgrid/actor.h>
#include <simgrid/s4u/Actor.hpp>
#include "src/internal_config.h"
#include "src/sthread/sthread.h"
+#include <dlfcn.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <sstream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <thread>
+
XBT_LOG_NEW_DEFAULT_CATEGORY(sthread, "pthread intercepter");
namespace sg4 = simgrid::s4u;
int sthread_main(int argc, char** argv, char** envp, int (*raw_main)(int, char**, char**))
{
- XBT_INFO("sthread main() is starting");
- sthread_inside_simgrid = 1;
+ std::ostringstream id;
+ id << std::this_thread::get_id();
+
+ XBT_INFO("sthread main() is starting in thread %s", id.str().c_str());
sg4::Engine e(&argc, argv);
auto* zone = sg4::create_full_zone("world");
lilibeth = zone->create_host("Lilibeth", 1e15);
zone->seal();
- sthread_inside_simgrid = 0;
/* Launch the user's main() on an actor */
+ sthread_enable();
sg4::ActorPtr main_actor = sg4::Actor::create("tid 0", lilibeth, raw_main, argc, argv, envp);
XBT_INFO("sthread main() is launching the simulation");
return 0;
}
+
struct sthread_mutex {
s4u_Mutex* mutex;
};
if (SMPI_is_inited())
SMPI_thread_create();
#endif
- sthread_inside_simgrid = 0;
+ sthread_enable();
user_function(param);
- sthread_inside_simgrid = 1;
+ sthread_disable();
}
int sthread_create(unsigned long int* thread, const /*pthread_attr_t*/ void* attr, void* (*start_routine)(void*),
void* arg)
{
- static int TID = 1;
-
- if (TID == 0) {
- }
+ static int TID = 0;
TID++;
+ XBT_INFO("Create thread %d", TID);
int rank = 0;
#if HAVE_SMPI
if (SMPI_is_inited())
*thread = reinterpret_cast<unsigned long>(actor.get());
return 0;
}
+int sthread_join(sthread_t thread, void** retval)
+{
+ sg4::ActorPtr actor(reinterpret_cast<sg4::Actor*>(thread));
+ actor->join();
+ intrusive_ptr_release(actor.get());
+
+ return 0;
+}
int sthread_mutex_init(sthread_mutex_t* mutex, const /*pthread_mutexattr_t*/ void* attr)
{