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Remove "using namespace"
[simgrid.git] / src / s4u / s4u_actor.cpp
index 04544a0..63907cf 100644 (file)
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "xbt/log.h"
-#include "msg/msg_private.h"
-#include "msg/msg_mailbox.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 "src/simix/smx_private.h"
+
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
 
-/* C main function of a actor, running this->main */
-static int s4u_actor_runner(int argc, char **argv) {
+namespace simgrid {
+namespace s4u {
 
-       smx_process_t smx_proc = SIMIX_process_self();
-       simgrid::s4u::Actor *actor = (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
-       int res = actor->main(argc,argv);
-       return res;
+Actor::Actor(const char* name, s4u::Host *host, double killTime, 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?
+  this->pimpl_ = SIMIX_process_ref(simcall_process_create(
+    name, std::move(code), nullptr, host->name().c_str(),
+    killTime, nullptr, 0));
 }
 
+Actor::Actor(const char* name, s4u::Host *host, double killTime,
+  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));
+  this->pimpl_ = SIMIX_process_ref(simcall_process_create(
+    name, std::move(code), nullptr, host->name().c_str(),
+    killTime, nullptr, 0));
+}
 
-
-using namespace simgrid;
-
-s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv)
-    : s4u::Actor::Actor(name,host, argc,argv, -1) {
+void Actor::join() {
+  simcall_process_join(pimpl_, -1);
 }
-s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv, double killTime) {
-       p_smx_process = simcall_process_create(name, s4u_actor_runner, this, host->getName(), killTime, argc, argv, NULL/*properties*/,0);
 
-       xbt_assert(p_smx_process,"Cannot create the actor");
-//     TRACE_msg_process_create(procname, simcall_process_get_PID(p_smx_process), host->getInferior());
-//     simcall_process_on_exit(p_smx_process,(int_f_pvoid_pvoid_t)TRACE_msg_process_kill,p_smx_process);
+void Actor::setAutoRestart(bool autorestart) {
+  simcall_process_auto_restart_set(pimpl_,autorestart);
 }
 
-s4u::Actor *s4u::Actor::current() {
-       smx_process_t smx_proc = SIMIX_process_self();
-       return (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
+s4u::Host *Actor::getHost() {
+  return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(pimpl_)));
 }
-s4u::Actor *s4u::Actor::byPid(int pid) {
-       return (simgrid::s4u::Actor*) SIMIX_process_self_get_data(SIMIX_process_from_PID(pid));
+
+const char* Actor::getName() {
+  return simcall_process_get_name(pimpl_);
 }
 
-void s4u::Actor::setAutoRestart(bool autorestart) {
-       simcall_process_auto_restart_set(p_smx_process,autorestart);
+int Actor::getPid(){
+  return simcall_process_get_PID(pimpl_);
 }
 
-s4u::Host *s4u::Actor::getHost() {
-       return s4u::Host::byName(sg_host_name(simcall_process_get_host(p_smx_process)));
+void Actor::setKillTime(double time) {
+  simcall_process_set_kill_time(pimpl_,time);
 }
-const char* s4u::Actor::getName() {
-       return simcall_process_get_name(p_smx_process);
+
+double Actor::getKillTime() {
+  return simcall_process_get_kill_time(pimpl_);
 }
-int s4u::Actor::getPid(){
-       return simcall_process_get_PID(p_smx_process);
+
+void Actor::kill(int pid) {
+  msg_process_t process = SIMIX_process_from_PID(pid);
+  if(process != nullptr) {
+    simcall_process_kill(process);
+  } else {
+    std::ostringstream oss;
+    oss << "kill: ("<< pid <<") - No such process" << std::endl;
+    throw std::runtime_error(oss.str());
+  }
 }
 
-void s4u::Actor::setKillTime(double time) {
-       simcall_process_set_kill_time(p_smx_process,time);
+void Actor::kill() {
+  simcall_process_kill(pimpl_);
 }
-double s4u::Actor::getKillTime() {
-       return simcall_process_get_kill_time(p_smx_process);
+
+simgrid::s4u::Actor Actor::forPid(int pid)
+{
+  // Should we throw if we did not find it?
+  smx_process_t process = SIMIX_process_from_PID(pid);
+  return simgrid::s4u::Actor(process);
 }
-void s4u::Actor::killAll() {
-       simcall_process_killall(1);
+
+// static stuff:
+
+void Actor::killAll() {
+  simcall_process_killall(1);
 }
-void s4u::Actor::kill() {
-       simcall_process_kill(p_smx_process);
+
+namespace this_actor {
+
+void sleep(double duration) {
+  simcall_process_sleep(duration);
 }
 
-void s4u::Actor::sleep(double duration) {
-       simcall_process_sleep(duration);
+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 s4u::Actor::execute(double flops) {
-       simcall_process_execute(NULL,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
+void* recv(Mailbox &chan) {
+  void *res = nullptr;
+  Comm c = Comm::recv_init(chan);
+  c.setDstData(&res,sizeof(res));
+  c.wait();
+  return res;
 }
 
-void *s4u::Actor::recv(Mailbox &chan) {
-       void *res=NULL;
+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();
+}
 
-       Comm c = Comm::recv_init(this, chan);
-       c.setDstData(&res,sizeof(res));
-       c.wait();
+int getPid() {
+  return simcall_process_get_PID(SIMIX_process_self());
+}
 
-    return res;
 }
-void s4u::Actor::send(Mailbox &chan, void *payload, size_t simulatedSize) {
-       Comm c = Comm::send_init(this,chan);
-       c.setRemains(simulatedSize);
-       c.setSrcData(payload);
-       c.wait();
 }
-
-s4u::Comm &s4u::Actor::send_init(Mailbox &chan) {
-       return s4u::Comm::send_init(this, chan);
 }