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Fix clang+MC+python builds
[simgrid.git] / src / bindings / python / simgrid_python.cpp
index 2f48be6..710f8f8 100644 (file)
@@ -5,8 +5,7 @@
 
 #ifdef _WIN32
 #warning Try to work around https://bugs.python.org/issue11566
-#include <cmath>
-#define hypot _hypot // Must come before pybind11 when compiling with MinGW32-64 (https://bugs.python.org/issue11566)
+#define _hypot hypot
 #endif
 
 #include <pybind11/functional.h>
@@ -14,7 +13,9 @@
 #include <pybind11/stl.h>
 
 #include "src/kernel/context/Context.hpp"
+#include <simgrid/Exception.hpp>
 #include <simgrid/s4u/Actor.hpp>
+#include <simgrid/s4u/Comm.hpp>
 #include <simgrid/s4u/Engine.hpp>
 #include <simgrid/s4u/Host.hpp>
 #include <simgrid/s4u/Mailbox.hpp>
@@ -57,7 +58,7 @@ PYBIND11_MODULE(simgrid, m)
   m.attr("simgrid_version") = simgrid_version;
 
   // Internal exception used to kill actors and sweep the RAII chimney (free objects living on the stack)
-  py::object pyStopRequestEx = py::register_exception<simgrid::kernel::context::Context::StopRequest>(m, "ActorKilled");
+  py::object pyForcefulKillEx = py::register_exception<simgrid::ForcefulKillException>(m, "ActorKilled");
 
   /* this_actor namespace */
   void (*sleep_for_fun)(double) = &simgrid::s4u::this_actor::sleep_for; // pick the right overload
@@ -84,15 +85,13 @@ PYBIND11_MODULE(simgrid, m)
   m2.def("on_exit",
          [](py::object fun) {
            ActorPtr act = Actor::self();
-           simgrid::s4u::this_actor::on_exit(
-               [act, fun](int /*ignored*/, void* /*data*/) {
-                 try {
-                   fun();
-                 } catch (py::error_already_set& e) {
-                   xbt_die("Error while executing the on_exit lambda: %s", e.what());
-                 }
-               },
-               nullptr);
+           simgrid::s4u::this_actor::on_exit([act, fun](bool /*failed*/) {
+             try {
+               fun();
+             } catch (py::error_already_set& e) {
+               xbt_die("Error while executing the on_exit lambda: %s", e.what());
+             }
+           });
          },
          "");
 
@@ -117,10 +116,10 @@ PYBIND11_MODULE(simgrid, m)
            ":cpp:func:`simgrid::s4u::Engine::load_deployment()`")
       .def("run", &Engine::run, "Run the simulation")
       .def("register_actor",
-           [pyStopRequestEx](Engine*, std::string name, py::object fun_or_class) {
+           [pyForcefulKillEx](Engine*, const std::string& name, py::object fun_or_class) {
              simgrid::simix::register_function(
-                 name, [pyStopRequestEx, fun_or_class](std::vector<std::string> args) -> simgrid::simix::ActorCode {
-                   return [pyStopRequestEx, fun_or_class, args]() {
+                 name, [pyForcefulKillEx, fun_or_class](std::vector<std::string> args) -> simgrid::simix::ActorCode {
+                   return [pyForcefulKillEx, fun_or_class, args]() {
                      try {
                        /* Convert the std::vector into a py::tuple */
                        py::tuple params(args.size() - 1);
@@ -133,9 +132,9 @@ PYBIND11_MODULE(simgrid, m)
                        if (py::isinstance<py::function>(res))
                          res();
                      } catch (py::error_already_set& ex) {
-                       if (ex.matches(pyStopRequestEx)) {
+                       if (ex.matches(pyForcefulKillEx)) {
                          XBT_VERB("Actor killed");
-                         /* Stop here that StopRequest exception which was meant to free the RAII stuff on the stack */
+                         /* Stop here that ForcefulKill exception which was meant to free the RAII stuff on the stack */
                        } else {
                          throw;
                        }
@@ -157,6 +156,9 @@ PYBIND11_MODULE(simgrid, m)
 
   /* Class Mailbox */
   py::class_<simgrid::s4u::Mailbox, std::unique_ptr<Mailbox, py::nodelete>>(m, "Mailbox", "Mailbox, see :ref:`class s4u::Mailbox <API_s4u_Mailbox>`")
+      .def("__str__", [](Mailbox self) -> const std::string {
+         return std::string("Mailbox(")+self.get_cname()+")";
+      }, "Textual representation of the Mailbox`")
       .def("by_name", &Mailbox::by_name, "Retrieve a Mailbox from its name, see :cpp:func:`simgrid::s4u::Mailbox::by_name()`")
       .def_property_readonly("name", [](Mailbox* self) -> const std::string {
          return std::string(self->get_name().c_str()); // Convert from xbt::string because of MC
@@ -165,28 +167,41 @@ PYBIND11_MODULE(simgrid, m)
         data.inc_ref();
         self.put(data.ptr(), size);
       }, "Blocking data transmission, see :cpp:func:`void simgrid::s4u::Mailbox::put(void*, uint64_t)`")
+      .def("put_async", [](Mailbox self, py::object data, int size) -> simgrid::s4u::CommPtr {
+        data.inc_ref();
+        return self.put_async(data.ptr(), size);
+      }, "Non-blocking data transmission, see :cpp:func:`void simgrid::s4u::Mailbox::put_async(void*, uint64_t)`")
       .def("get", [](Mailbox self) -> py::object {
          py::object data = pybind11::reinterpret_steal<py::object>(pybind11::handle(static_cast<PyObject*>(self.get())));
          data.dec_ref();
          return data;
       }, "Blocking data reception, see :cpp:func:`void* simgrid::s4u::Mailbox::get()`");
 
+  /* Class Comm */
+  py::class_<simgrid::s4u::Comm, simgrid::s4u::CommPtr>(m, "Comm", "Communication, see :ref:`class s4u::Comm <API_s4u_Comm>`")
+      .def("test", [](simgrid::s4u::CommPtr self) {
+         return self->test();
+      }, "Test whether the communication is terminated, see :cpp:func:`simgrid::s4u::Comm::test()`")
+      .def("wait", [](simgrid::s4u::CommPtr self) {
+         self->wait();
+      }, "Block until the completion of that communication, see :cpp:func:`simgrid::s4u::Comm::wait()`");
+
   /* Class Actor */
   py::class_<simgrid::s4u::Actor, ActorPtr>(m, "Actor",
                                             "An actor is an independent stream of execution in your distributed "
                                             "application, see :ref:`class s4u::Actor <API_s4u_Actor>`")
 
       .def("create",
-           [pyStopRequestEx](py::str name, py::object host, py::object fun, py::args args) {
+           [pyForcefulKillEx](py::str name, py::object host, py::object fun, py::args args) {
 
-             return simgrid::s4u::Actor::create(name, host.cast<Host*>(), [fun, args, pyStopRequestEx]() {
+             return simgrid::s4u::Actor::create(name, host.cast<Host*>(), [fun, args, pyForcefulKillEx]() {
 
                try {
                  fun(*args);
                } catch (py::error_already_set& ex) {
-                 if (ex.matches(pyStopRequestEx)) {
+                 if (ex.matches(pyForcefulKillEx)) {
                    XBT_VERB("Actor killed");
-                   /* Stop here that StopRequest exception which was meant to free the RAII stuff on the stack */
+                   /* Stop here that ForcefulKill exception which was meant to free the RAII stuff on the stack */
                  } else {
                    throw;
                  }