X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ab0bf820128e74dc5e7d9e6413b88bca2621a34e..cabfcca7cb25b7aa54d7ee1b0a8b117940b85a8d:/src/s4u/s4u_actor.cpp diff --git a/src/s4u/s4u_actor.cpp b/src/s4u/s4u_actor.cpp index daf355bdc3..0b42660f81 100644 --- a/src/s4u/s4u_actor.cpp +++ b/src/s4u/s4u_actor.cpp @@ -12,99 +12,142 @@ #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 creation ***** +ActorPtr Actor::createActor(const char* name, s4u::Host *host, double killTime, std::function 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()); +} +ActorPtr Actor::createActor(const char* name, s4u::Host *host, double killTime, + const char* function, std::vector 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()); +} -using namespace simgrid; +// ***** Actor methods ***** -s4u::Actor::Actor(smx_process_t smx_proc) { - p_smx_process = smx_proc; -} -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->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); +void Actor::setAutoRestart(bool autorestart) { + simcall_process_auto_restart_set(pimpl_,autorestart); } -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; +s4u::Host *Actor::getHost() { + return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(pimpl_))); } -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; + +const char* Actor::getName() { + return simcall_process_get_name(pimpl_); } -s4u::Actor *s4u::Actor::byPid(int pid) { - return (simgrid::s4u::Actor*) SIMIX_process_self_get_data(SIMIX_process_from_PID(pid)); + +int Actor::getPid(){ + return simcall_process_get_PID(pimpl_); } -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_process_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_process_t process = SIMIX_process_from_PID(pid); + if (process != nullptr) + return ActorPtr(&process->actor()); + 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_synchro_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/); return simcall_execution_wait(s); } -void *s4u::Actor::recv(Mailbox &chan) { - void *res=NULL; - - Comm c = Comm::recv_init(this, chan); +void* recv(Mailbox &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(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(); } + +int getPid() { + return simcall_process_get_PID(SIMIX_process_self()); +} + +} +} +}