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"
9 #include "src/msg/msg_mailbox.h"
11 #include "simgrid/s4u/actor.hpp"
12 #include "simgrid/s4u/comm.hpp"
13 #include "simgrid/s4u/host.hpp"
14 #include "simgrid/s4u/mailbox.hpp"
16 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
18 /* C main function of a actor, running this->main */
19 static int s4u_actor_runner(int argc, char **argv) {
21 smx_process_t smx_proc = SIMIX_process_self();
22 simgrid::s4u::Actor *actor = (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
23 int res = actor->main(argc,argv);
29 using namespace simgrid;
31 s4u::Actor::Actor(smx_process_t smx_proc) {
32 p_smx_process = smx_proc;
34 s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv)
35 : s4u::Actor::Actor(name,host, argc,argv, -1) {
37 s4u::Actor::Actor(const char *name, s4u::Host *host, int argc, char **argv, double killTime) {
38 p_smx_process = simcall_process_create(name, s4u_actor_runner, this, host->name().c_str(), killTime, argc, argv, NULL/*properties*/,0);
40 xbt_assert(p_smx_process,"Cannot create the actor");
41 // TRACE_msg_process_create(procname, simcall_process_get_PID(p_smx_process), host->getInferior());
42 // simcall_process_on_exit(p_smx_process,(int_f_pvoid_pvoid_t)TRACE_msg_process_kill,p_smx_process);
45 int s4u::Actor::main(int argc, char **argv) {
46 fprintf(stderr,"Error: You should override the method main(int, char**) in Actor class %s\n",getName());
49 s4u::Actor *s4u::Actor::current() {
50 smx_process_t smx_proc = SIMIX_process_self();
51 simgrid::s4u::Actor* res = (simgrid::s4u::Actor*) SIMIX_process_self_get_data(smx_proc);
52 if (res == NULL) // The smx_process was not created by S4U (but by deployment?). Embed it in a S4U object
53 res = new Actor(smx_proc);
56 s4u::Actor *s4u::Actor::byPid(int pid) {
57 return (simgrid::s4u::Actor*) SIMIX_process_self_get_data(SIMIX_process_from_PID(pid));
60 void s4u::Actor::setAutoRestart(bool autorestart) {
61 simcall_process_auto_restart_set(p_smx_process,autorestart);
64 s4u::Host *s4u::Actor::getHost() {
65 return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(p_smx_process)));
67 const char* s4u::Actor::getName() {
68 return simcall_process_get_name(p_smx_process);
70 int s4u::Actor::getPid(){
71 return simcall_process_get_PID(p_smx_process);
74 void s4u::Actor::setKillTime(double time) {
75 simcall_process_set_kill_time(p_smx_process,time);
77 double s4u::Actor::getKillTime() {
78 return simcall_process_get_kill_time(p_smx_process);
80 void s4u::Actor::killAll() {
81 simcall_process_killall(1);
83 void s4u::Actor::kill() {
84 simcall_process_kill(p_smx_process);
87 void s4u::Actor::sleep(double duration) {
88 simcall_process_sleep(duration);
91 e_smx_state_t s4u::Actor::execute(double flops) {
92 smx_synchro_t s = simcall_process_execute(NULL,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
93 return simcall_process_execution_wait(s);
96 void *s4u::Actor::recv(Mailbox &chan) {
99 Comm c = Comm::recv_init(this, chan);
100 c.setDstData(&res,sizeof(res));
105 void s4u::Actor::send(Mailbox &chan, void *payload, size_t simulatedSize) {
106 Comm c = Comm::send_init(this,chan);
107 c.setRemains(simulatedSize);
108 c.setSrcData(payload);
109 // c.start() is optional.