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Remove xbt::args: use vector<string> instead
[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 #include "src/simix/smx_private.h"
16
17 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor,"S4U actors");
18
19 using namespace simgrid;
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_ = SIMIX_process_ref(simcall_process_create(
26     name, std::move(code), nullptr, host->name().c_str(),
27     killTime, nullptr, 0));
28 }
29
30 s4u::Actor::Actor(const char* name, s4u::Host *host, double killTime,
31   const char* function, std::vector<std::string> args)
32 {
33   simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
34   simgrid::simix::ActorCode code = factory(std::move(args));
35   this->pimpl_ = SIMIX_process_ref(simcall_process_create(
36     name, std::move(code), nullptr, host->name().c_str(),
37     killTime, nullptr, 0));
38 }
39
40 void s4u::Actor::join() {
41   simcall_process_join(pimpl_, -1);
42 }
43
44 void s4u::Actor::setAutoRestart(bool autorestart) {
45   simcall_process_auto_restart_set(pimpl_,autorestart);
46 }
47
48 s4u::Host *s4u::Actor::getHost() {
49   return s4u::Host::by_name(sg_host_get_name(simcall_process_get_host(pimpl_)));
50 }
51
52 const char* s4u::Actor::getName() {
53   return simcall_process_get_name(pimpl_);
54 }
55
56 int s4u::Actor::getPid(){
57   return simcall_process_get_PID(pimpl_);
58 }
59
60 void s4u::Actor::setKillTime(double time) {
61   simcall_process_set_kill_time(pimpl_,time);
62 }
63
64 double s4u::Actor::getKillTime() {
65   return simcall_process_get_kill_time(pimpl_);
66 }
67
68 void s4u::Actor::kill(int pid) {
69   msg_process_t process = SIMIX_process_from_PID(pid);
70   if(process != nullptr) {
71     simcall_process_kill(process);
72   } else {
73     std::ostringstream oss;
74     oss << "kill: ("<< pid <<") - No such process" << std::endl;
75     throw std::runtime_error(oss.str());
76   }
77 }
78
79 void s4u::Actor::kill() {
80   simcall_process_kill(pimpl_);
81 }
82
83 simgrid::s4u::Actor s4u::Actor::forPid(int pid)
84 {
85   // Should we throw if we did not find it?
86   smx_process_t process = SIMIX_process_from_PID(pid);
87   return simgrid::s4u::Actor(process);
88 }
89
90 // static stuff:
91
92 void s4u::Actor::killAll() {
93   simcall_process_killall(1);
94 }
95
96
97 namespace simgrid {
98 namespace s4u {
99 namespace this_actor {
100
101 void sleep(double duration) {
102   simcall_process_sleep(duration);
103 }
104
105 e_smx_state_t execute(double flops) {
106   smx_synchro_t s = simcall_execution_start(nullptr,flops,1.0/*priority*/,0./*bound*/, 0L/*affinity*/);
107   return simcall_execution_wait(s);
108 }
109
110 void* recv(Mailbox &chan) {
111   void *res = nullptr;
112   Comm c = Comm::recv_init(chan);
113   c.setDstData(&res,sizeof(res));
114   c.wait();
115   return res;
116 }
117
118 void send(Mailbox &chan, void *payload, size_t simulatedSize) {
119   Comm c = Comm::send_init(chan);
120   c.setRemains(simulatedSize);
121   c.setSrcData(payload);
122   // c.start() is optional.
123   c.wait();
124 }
125
126 int getPid() {
127   return simcall_process_get_PID(SIMIX_process_self());
128 }
129
130 }
131 }
132 }