1 /* Copyright (c) 2006-2014. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "src/msg/msg_private.h"
10 #include "simgrid/s4u/actor.hpp"
11 #include "simgrid/s4u/comm.hpp"
12 #include "simgrid/s4u/host.hpp"
13 #include "simgrid/s4u/mailbox.hpp"
15 #include "src/simix/smx_private.h"
17 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
19 using namespace simgrid;
21 s4u::Actor::Actor(const char* name, s4u::Host *host, double killTime, std::function<void()> code)
23 // TODO, when autorestart is used, the std::function is copied so the new
24 // instance will get a fresh (reinitialized) state. Is this what we want?
25 this->pimpl_ = SIMIX_process_ref(simcall_process_create(
26 name, std::move(code), nullptr, host->name().c_str(),
27 killTime, nullptr, 0));
30 s4u::Actor::Actor(const char* name, s4u::Host *host, double killTime, const char* function, simgrid::xbt::args args)
32 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
33 simgrid::simix::ActorCode code = factory(std::move(args));
34 this->pimpl_ = SIMIX_process_ref(simcall_process_create(
35 name, std::move(code), nullptr, host->name().c_str(),
36 killTime, nullptr, 0));
39 void s4u::Actor::join() {
40 simcall_process_join(pimpl_, -1);
43 void s4u::Actor::setAutoRestart(bool autorestart) {
44 simcall_process_auto_restart_set(pimpl_,autorestart);
47 s4u::Host *s4u::Actor::getHost() {
48 return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(pimpl_)));
51 const char* s4u::Actor::getName() {
52 return simcall_process_get_name(pimpl_);
55 int s4u::Actor::getPid(){
56 return simcall_process_get_PID(pimpl_);
59 void s4u::Actor::setKillTime(double time) {
60 simcall_process_set_kill_time(pimpl_,time);
63 double s4u::Actor::getKillTime() {
64 return simcall_process_get_kill_time(pimpl_);
67 void s4u::Actor::kill(int pid) {
68 msg_process_t process = SIMIX_process_from_PID(pid);
69 if(process != nullptr) {
70 simcall_process_kill(process);
72 std::ostringstream oss;
73 oss << "kill: ("<< pid <<") - No such process" << std::endl;
74 throw std::runtime_error(oss.str());
78 void s4u::Actor::kill() {
79 simcall_process_kill(pimpl_);
82 simgrid::s4u::Actor s4u::Actor::forPid(int pid)
84 // Should we throw if we did not find it?
85 smx_process_t process = SIMIX_process_from_PID(pid);
86 return simgrid::s4u::Actor(process);
91 void s4u::Actor::killAll() {
92 simcall_process_killall(1);
98 namespace this_actor {
100 void sleep(double duration) {
101 simcall_process_sleep(duration);
104 e_smx_state_t execute(double flops) {
105 smx_synchro_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
106 return simcall_execution_wait(s);
109 void* recv(Mailbox &chan) {
111 Comm c = Comm::recv_init(chan);
112 c.setDstData(&res,sizeof(res));
117 void send(Mailbox &chan, void *payload, size_t simulatedSize) {
118 Comm c = Comm::send_init(chan);
119 c.setRemains(simulatedSize);
120 c.setSrcData(payload);
121 // c.start() is optional.