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[s4u] add kill actor with its PID
[simgrid.git] / src / s4u / s4u_actor.cpp
1 /* Copyright (c) 2006-2014. The SimGrid Team.
2  * All rights reserved.                                                     */
3
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. */
6
7 #include "xbt/log.h"
8 #include "src/msg/msg_private.h"
9
10 #include "simgrid/s4u/actor.hpp"
11 #include "simgrid/s4u/comm.hpp"
12 #include "simgrid/s4u/host.hpp"
13 #include "simgrid/s4u/mailbox.hpp"
14
15 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
16
17 using namespace simgrid;
18
19 s4u::Actor::Actor(smx_process_t smx_proc) : pimpl_(smx_proc) {}
20
21 s4u::Actor::Actor(const char* name, s4u::Host *host, double killTime, std::function<void()> code)
22 {
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_ = simcall_process_create(
26     name, std::move(code), nullptr, host->name().c_str(),
27     killTime, NULL, 0);
28 }
29
30 s4u::Actor::~Actor() {}
31
32 void s4u::Actor::setAutoRestart(bool autorestart) {
33   simcall_process_auto_restart_set(pimpl_,autorestart);
34 }
35
36 s4u::Host *s4u::Actor::getHost() {
37   return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(pimpl_)));
38 }
39
40 const char* s4u::Actor::getName() {
41   return simcall_process_get_name(pimpl_);
42 }
43
44 int s4u::Actor::getPid(){
45   return simcall_process_get_PID(pimpl_);
46 }
47
48 void s4u::Actor::setKillTime(double time) {
49   simcall_process_set_kill_time(pimpl_,time);
50 }
51
52 double s4u::Actor::getKillTime() {
53   return simcall_process_get_kill_time(pimpl_);
54 }
55
56 void s4u::Actor::kill(int PID) {
57   msg_process_t process = SIMIX_process_from_PID(PID);
58   if(process != NULL) {
59     simcall_process_kill(process);
60   } else {
61     std::ostringstream oss;
62     oss << "kill: ("<< PID <<") - No such process" << std::endl;
63     throw std::runtime_error(oss.str());
64   }
65 }
66
67 void s4u::Actor::kill() {
68   simcall_process_kill(pimpl_);
69 }
70
71 // static stuff:
72
73 void s4u::Actor::killAll() {
74   simcall_process_killall(1);
75 }
76
77
78 namespace simgrid {
79 namespace s4u {
80 namespace this_actor {
81
82 void sleep(double duration) {
83   simcall_process_sleep(duration);
84 }
85
86 e_smx_state_t execute(double flops) {
87   smx_synchro_t s = simcall_execution_start(NULL,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
88   return simcall_execution_wait(s);
89 }
90
91 void* recv(Mailbox &chan) {
92   void *res = NULL;
93   Comm c = Comm::recv_init(chan);
94   c.setDstData(&res,sizeof(res));
95   c.wait();
96   return res;
97 }
98
99 void send(Mailbox &chan, void *payload, size_t simulatedSize) {
100   Comm c = Comm::send_init(chan);
101   c.setRemains(simulatedSize);
102   c.setSrcData(payload);
103   // c.start() is optional.
104   c.wait();
105 }
106
107 }
108 }
109 }