X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/905e26b959375a249abcfdf1599f6178fe031f44..5b471fd312578823ddf19badd84c523c024e99bf:/src/s4u/s4u_actor.cpp

diff --git a/src/s4u/s4u_actor.cpp b/src/s4u/s4u_actor.cpp
index 68f66fd416..3d8a38ed30 100644
--- a/src/s4u/s4u_actor.cpp
+++ b/src/s4u/s4u_actor.cpp
@@ -1,20 +1,21 @@
-/* Copyright (c) 2006-2014. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2006-2017. 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. */
 
 #include "xbt/log.h"
-#include "src/msg/msg_private.h"
 
 #include "simgrid/s4u/Actor.hpp"
-#include "simgrid/s4u/comm.hpp"
-#include "simgrid/s4u/host.hpp"
-#include "simgrid/s4u/mailbox.hpp"
+#include "simgrid/s4u/Comm.hpp"
+#include "simgrid/s4u/Host.hpp"
+#include "simgrid/s4u/Mailbox.hpp"
 
+#include "src/kernel/context/Context.hpp"
 #include "src/simix/smx_private.h"
 
-XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
+#include <sstream>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor, "S4U actors");
 
 namespace simgrid {
 namespace s4u {
@@ -26,63 +27,112 @@ ActorPtr Actor::self()
   if (self_context == nullptr)
     return simgrid::s4u::ActorPtr();
 
-  return simgrid::s4u::ActorPtr(&self_context->process()->actor());
+  return self_context->process()->iface();
 }
 
-
-ActorPtr Actor::createActor(const char* name, s4u::Host *host, double killTime, std::function<void()> code)
+ActorPtr Actor::createActor(const char* name, s4u::Host* host, std::function<void()> code)
 {
-  // TODO, when autorestart is used, the std::function is copied so the new
-  // instance will get a fresh (reinitialized) state. Is this what we want?
-  smx_process_t process = simcall_process_create(
-    name, std::move(code), nullptr, host->name().c_str(),
-    killTime, nullptr, 0);
-  return Ptr(&process->actor());
+  simgrid::simix::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
+  return actor->iface();
 }
 
-ActorPtr Actor::createActor(const char* name, s4u::Host *host, double killTime,
-  const char* function, std::vector<std::string> args)
+ActorPtr Actor::createActor(const char* name, s4u::Host* host, const char* function, std::vector<std::string> args)
 {
   simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
   simgrid::simix::ActorCode code = factory(std::move(args));
-  smx_process_t process = simcall_process_create(
-    name, std::move(code), nullptr, host->name().c_str(),
-    killTime, nullptr, 0);
-  return ActorPtr(&process->actor());
+  simgrid::simix::ActorImpl* actor          = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
+  return actor->iface();
+}
+
+void intrusive_ptr_add_ref(Actor* actor)
+{
+  xbt_assert(actor != nullptr);
+  intrusive_ptr_add_ref(actor->pimpl_);
+}
+void intrusive_ptr_release(Actor* actor)
+{
+  xbt_assert(actor != nullptr);
+  intrusive_ptr_release(actor->pimpl_);
 }
 
 // ***** Actor methods *****
 
 void Actor::join() {
-  simcall_process_join(pimpl_, -1);
+  simcall_process_join(this->pimpl_, -1);
 }
 
 void Actor::setAutoRestart(bool autorestart) {
   simcall_process_auto_restart_set(pimpl_,autorestart);
 }
 
-s4u::Host *Actor::getHost() {
-  return pimpl_->host;
+void Actor::onExit(int_f_pvoid_pvoid_t fun, void* data)
+{
+  simcall_process_on_exit(pimpl_, fun, data);
 }
 
-simgrid::xbt::string Actor::getName() {
-  return pimpl_->name;
+void Actor::migrate(Host* new_host)
+{
+  simgrid::simix::kernelImmediate([this, new_host]() { pimpl_->new_host = new_host; });
 }
 
-int Actor::getPid(){
-  return pimpl_->pid;
+s4u::Host* Actor::getHost()
+{
+  return this->pimpl_->host;
+}
+
+void Actor::daemonize()
+{
+  simgrid::simix::kernelImmediate([this]() { pimpl_->daemonize(); });
+}
+
+const char* Actor::getCname()
+{
+  return this->pimpl_->name.c_str();
+}
+
+simgrid::xbt::string Actor::getName()
+{
+  return this->pimpl_->name;
+}
+
+aid_t Actor::getPid()
+{
+  return this->pimpl_->pid;
+}
+
+aid_t Actor::getPpid()
+{
+  return this->pimpl_->ppid;
+}
+
+void Actor::suspend()
+{
+  simcall_process_suspend(pimpl_);
+}
+
+void Actor::resume()
+{
+  simgrid::simix::kernelImmediate([this] { pimpl_->resume(); });
+}
+
+int Actor::isSuspended()
+{
+  return simgrid::simix::kernelImmediate([this] { return pimpl_->suspended; });
 }
 
 void Actor::setKillTime(double time) {
   simcall_process_set_kill_time(pimpl_,time);
 }
 
-double Actor::getKillTime() {
-  return simcall_process_get_kill_time(pimpl_);
+/** \brief Get the kill time of an actor(or 0 if unset). */
+double Actor::getKillTime()
+{
+  return SIMIX_timer_get_date(pimpl_->kill_timer);
 }
 
-void Actor::kill(int pid) {
-  msg_process_t process = SIMIX_process_from_PID(pid);
+void Actor::kill(aid_t pid)
+{
+  smx_actor_t process = SIMIX_process_from_PID(pid);
   if(process != nullptr) {
     simcall_process_kill(process);
   } else {
@@ -92,7 +142,7 @@ void Actor::kill(int pid) {
   }
 }
 
-smx_process_t Actor::getImpl() {
+smx_actor_t Actor::getImpl() {
   return pimpl_;
 }
 
@@ -102,23 +152,57 @@ void Actor::kill() {
 
 // ***** Static functions *****
 
-ActorPtr Actor::forPid(int pid)
+ActorPtr Actor::byPid(aid_t pid)
 {
-  smx_process_t process = SIMIX_process_from_PID(pid);
+  smx_actor_t process = SIMIX_process_from_PID(pid);
   if (process != nullptr)
-    return ActorPtr(&process->actor());
+    return process->iface();
   else
-    return nullptr;
+    return ActorPtr();
 }
 
-void Actor::killAll() {
+void Actor::killAll()
+{
   simcall_process_killall(1);
 }
 
+void Actor::killAll(int resetPid)
+{
+  simcall_process_killall(resetPid);
+}
+
+/** Retrieve the property value (or nullptr if not set) */
+const char* Actor::getProperty(const char* key)
+{
+  return (char*)xbt_dict_get_or_null(simcall_process_get_properties(pimpl_), key);
+}
+
+void Actor::setProperty(const char* key, const char* value)
+{
+  simgrid::simix::kernelImmediate([this, key, value] {
+    xbt_dict_set(simcall_process_get_properties(pimpl_), key, (char*)value, (void_f_pvoid_t) nullptr);
+  });
+}
+
 // ***** this_actor *****
 
 namespace this_actor {
 
+/** Returns true if run from the kernel mode, and false if run from a real actor
+ *
+ * Everything that is run out of any actor (simulation setup before the engine is run,
+ * computing the model evolutions as a result to the actors' action, etc) is run in
+ * kernel mode, just as in any operating systems.
+ *
+ * In SimGrid, the actor in charge of doing the stuff in kernel mode is called Maestro,
+ * because it is the one scheduling when the others should move or wait.
+ */
+bool isMaestro()
+{
+  smx_actor_t process = SIMIX_process_self();
+  return process == nullptr || process == simix_global->maestro_process;
+}
+
 void sleep_for(double duration)
 {
   if (duration > 0)
@@ -132,31 +216,93 @@ XBT_PUBLIC(void) sleep_until(double timeout)
     simcall_process_sleep(timeout - now);
 }
 
-e_smx_state_t execute(double flops) {
-  smx_synchro_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
-  return simcall_execution_wait(s);
+void execute(double flops)
+{
+  smx_activity_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/);
+  simcall_execution_wait(s);
+}
+
+void* recv(MailboxPtr chan) {
+  return chan->get();
+}
+
+void* recv(MailboxPtr chan, double timeout)
+{
+  return chan->get(timeout);
 }
 
-void* recv(Mailbox &chan) {
-  void *res = nullptr;
-  Comm& c = Comm::recv_init(chan);
-  c.setDstData(&res,sizeof(res));
-  c.wait();
-  return res;
+void send(MailboxPtr chan, void* payload, double simulatedSize)
+{
+  chan->put(payload, simulatedSize);
 }
 
-void send(Mailbox &chan, void *payload, size_t simulatedSize) {
-  Comm& c = Comm::send_init(chan);
-  c.setRemains(simulatedSize);
-  c.setSrcData(payload);
-  // c.start() is optional.
-  c.wait();
+void send(MailboxPtr chan, void* payload, double simulatedSize, double timeout)
+{
+  chan->put(payload, simulatedSize, timeout);
 }
 
-int getPid() {
+CommPtr isend(MailboxPtr chan, void* payload, double simulatedSize)
+{
+  return chan->put_async(payload, simulatedSize);
+}
+
+CommPtr irecv(MailboxPtr chan, void** data)
+{
+  return chan->get_async(data);
+}
+
+aid_t getPid()
+{
   return SIMIX_process_self()->pid;
 }
 
+aid_t getPpid()
+{
+  return SIMIX_process_self()->ppid;
+}
+
+std::string getName()
+{
+  return SIMIX_process_self()->name;
+}
+
+Host* getHost()
+{
+  return SIMIX_process_self()->host;
+}
+
+void suspend()
+{
+  simcall_process_suspend(SIMIX_process_self());
+}
+
+void resume()
+{
+  smx_actor_t process = SIMIX_process_self();
+  simgrid::simix::kernelImmediate([process] { process->resume(); });
+}
+
+bool isSuspended()
+{
+  smx_actor_t process = SIMIX_process_self();
+  return simgrid::simix::kernelImmediate([process] { return process->suspended; });
+}
+
+void kill()
+{
+  simcall_process_kill(SIMIX_process_self());
+}
+
+void onExit(int_f_pvoid_pvoid_t fun, void* data)
+{
+  simcall_process_on_exit(SIMIX_process_self(), fun, data);
+}
+
+void migrate(Host* new_host)
+{
+  smx_actor_t process = SIMIX_process_self();
+  simgrid::simix::kernelImmediate([process, new_host] { process->new_host = new_host; });
+}
 }
 }
 }