* under the terms of the license (GNU LGPL) which comes with this package. */
#include "msg_private.hpp"
+#include "simgrid/Exception.hpp"
#include "simgrid/s4u/Host.hpp"
#include "src/instr/instr_private.hpp"
#include "src/simix/ActorImpl.hpp"
props[key] = value;
xbt_dict_free(&properties);
- smx_actor_t process = simcall_process_create(name, std::move(function), data, host, &props);
+ smx_actor_t self = SIMIX_process_self();
+ smx_actor_t actor = nullptr;
+ try {
+ actor = simgrid::simix::simcall([name, function, data, host, &props, self] {
+ return simgrid::kernel::actor::ActorImpl::create(std::move(name), std::move(function), data, host, &props, self)
+ .get();
+ });
+ } catch (simgrid::HostFailureException const&) {
+ xbt_die("Could not create a new process on failed host %s.", host->get_cname());
+ }
+
for (int i = 0; i != argc; ++i)
xbt_free(argv[i]);
xbt_free(argv);
- if (process == nullptr)
+ if (actor == nullptr)
return nullptr;
MSG_process_yield();
- return process->ciface();
-}
-
-/* Become a process in the simulation
- *
- * Currently this can only be called by the main thread (once) and only work with some thread factories
- * (currently ThreadContextFactory).
- *
- * In the future, it might be extended in order to attach other threads created by a third party library.
- */
-msg_process_t MSG_process_attach(const char *name, void *data, msg_host_t host, xbt_dict_t properties)
-{
- xbt_assert(host != nullptr, "Invalid parameters: host and code params must not be nullptr");
- std::unordered_map<std::string, std::string> props;
- xbt_dict_cursor_t cursor = nullptr;
- char* key;
- char* value;
- xbt_dict_foreach (properties, cursor, key, value)
- props[key] = value;
- xbt_dict_free(&properties);
-
- /* Let's create the process: SIMIX may decide to start it right now, even before returning the flow control to us */
- smx_actor_t process = SIMIX_process_attach(name, data, host->get_cname(), &props, nullptr);
- if (not process)
- xbt_die("Could not attach");
- MSG_process_yield();
- return process->ciface();
-}
-
-/** @brief Detach a process attached with `MSG_process_attach()`
- *
- * This is called when the current process has finished its job.
- * Used in the main thread, it waits for the simulation to finish before returning. When it returns, the other
- * simulated processes and the maestro are destroyed.
- */
-void MSG_process_detach()
-{
- SIMIX_process_detach();
+ return actor->ciface();
}
/** @brief Returns the user data of a process.
int MSG_process_self_PID()
{
smx_actor_t self = SIMIX_process_self();
- return self == nullptr ? 0 : self->pid_;
+ return self == nullptr ? 0 : self->get_pid();
}
/** @brief Return the PPID of the current process.