#include "xbt/log.h"
#include "src/msg/msg_private.h"
-#include "src/msg/msg_mailbox.h"
-#include "simgrid/s4u/actor.hpp"
+#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/comm.hpp"
#include "simgrid/s4u/host.hpp"
-#include "simgrid/s4u/mailbox.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");
-/* 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 creation *****
+ActorPtr Actor::self()
+{
+ smx_context_t self_context = SIMIX_context_self();
+ if (self_context == nullptr)
+ return simgrid::s4u::ActorPtr();
+
+ return simgrid::s4u::ActorPtr(&self_context->process()->getIface());
}
+ActorPtr Actor::createActor(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?
+ smx_actor_t process = simcall_process_create(
+ name, std::move(code), nullptr, host, killTime, nullptr, 0);
+ return ActorPtr(&process->getIface());
+}
+
+ActorPtr Actor::createActor(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));
+ smx_actor_t process = simcall_process_create(
+ name, std::move(code), nullptr, host, killTime, nullptr, 0);
+ return ActorPtr(&process->getIface());
+}
-using namespace simgrid;
+// ***** Actor methods *****
-s4u::Actor::Actor(smx_process_t smx_proc) {
- p_smx_process = smx_proc;
+void Actor::join() {
+ simcall_process_join(pimpl_, -1);
}
-s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv)
- : s4u::Actor::Actor(name,host, argc,argv, -1) {
+
+void Actor::setAutoRestart(bool autorestart) {
+ simcall_process_auto_restart_set(pimpl_,autorestart);
}
-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->name().c_str(), 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);
+s4u::Host *Actor::getHost() {
+ return pimpl_->host;
}
-int s4u::Actor::main(int argc, char **argv) {
- fprintf(stderr,"Error: You should override the method main(int, char**) in Actor class %s\n",getName());
- return 0;
+simgrid::xbt::string Actor::getName() {
+ return pimpl_->name;
}
-s4u::Actor *s4u::Actor::current() {
- smx_process_t smx_proc = SIMIX_process_self();
- simgrid::s4u::Actor* res = (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
- if (res == NULL) // The smx_process was not created by S4U (but by deployment?). Embed it in a S4U object
- res = new Actor(smx_proc);
- return res;
+
+int Actor::getPid(){
+ return pimpl_->pid;
}
-s4u::Actor *s4u::Actor::byPid(int pid) {
- return (simgrid::s4u::Actor*) SIMIX_process_self_get_data(SIMIX_process_from_PID(pid));
+
+int Actor::getPpid() {
+ return pimpl_->ppid;
}
-void s4u::Actor::setAutoRestart(bool autorestart) {
- simcall_process_auto_restart_set(p_smx_process,autorestart);
+void Actor::setKillTime(double time) {
+ simcall_process_set_kill_time(pimpl_,time);
}
-s4u::Host *s4u::Actor::getHost() {
- return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(p_smx_process)));
+double Actor::getKillTime() {
+ return simcall_process_get_kill_time(pimpl_);
}
-const char* s4u::Actor::getName() {
- return simcall_process_get_name(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());
+ }
}
-int s4u::Actor::getPid(){
- return simcall_process_get_PID(p_smx_process);
+
+smx_actor_t Actor::getImpl() {
+ return pimpl_;
}
-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);
+
+// ***** Static functions *****
+
+ActorPtr Actor::forPid(int pid)
+{
+ smx_actor_t process = SIMIX_process_from_PID(pid);
+ if (process != nullptr)
+ return ActorPtr(&process->getIface());
+ else
+ return nullptr;
}
-void s4u::Actor::killAll() {
+
+void Actor::killAll() {
simcall_process_killall(1);
}
-void s4u::Actor::kill() {
- simcall_process_kill(p_smx_process);
+
+// ***** this_actor *****
+
+namespace this_actor {
+
+void sleep_for(double duration)
+{
+ if (duration > 0)
+ simcall_process_sleep(duration);
}
-void s4u::Actor::sleep(double duration) {
- simcall_process_sleep(duration);
+XBT_PUBLIC(void) sleep_until(double timeout)
+{
+ double now = SIMIX_get_clock();
+ if (timeout > now)
+ simcall_process_sleep(timeout - now);
}
-e_smx_state_t s4u::Actor::execute(double flops) {
- smx_synchro_t s = simcall_execution_start(NULL,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
+e_smx_state_t execute(double flops) {
+ smx_activity_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/);
return simcall_execution_wait(s);
}
-void *s4u::Actor::recv(Mailbox &chan) {
- void *res=NULL;
-
- Comm c = Comm::recv_init(this, chan);
+void* recv(MailboxPtr chan) {
+ void *res = nullptr;
+ Comm& c = Comm::recv_init(chan);
c.setDstData(&res,sizeof(res));
c.wait();
-
- return res;
+ return res;
}
-void s4u::Actor::send(Mailbox &chan, void *payload, size_t simulatedSize) {
- Comm c = Comm::send_init(this,chan);
+
+void send(MailboxPtr chan, void *payload, size_t simulatedSize) {
+ Comm& c = Comm::send_init(chan);
c.setRemains(simulatedSize);
c.setSrcData(payload);
// c.start() is optional.
c.wait();
}
+
+int getPid() {
+ return SIMIX_process_self()->pid;
+}
+
+int getPpid() {
+ return SIMIX_process_self()->ppid;
+}
+
+}
+}
+}
